From 7598f8a740526a1deb54886f0710cb1d16b93d9e Mon Sep 17 00:00:00 2001 From: Joe Wood Date: Mon, 16 Jul 2012 01:07:05 -0400 Subject: [PATCH 001/386] Fix to check valid 'options' before noRevoke chk Added a test to see if options is set before dereferencing the object to check for noRevoke. --- load-image.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/load-image.js b/load-image.js index fe93c89..544d62a 100644 --- a/load-image.js +++ b/load-image.js @@ -24,7 +24,7 @@ oUrl; img.onerror = callback; img.onload = function () { - if (oUrl && !options.noRevoke) { + if (oUrl && !(typeof(options)!="undefined" && options.noRevoke)) { loadImage.revokeObjectURL(oUrl); } callback(loadImage.scale(img, options)); From 0c6b9628f8a903440e7121e913fd8a1d8289e740 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 16 Jul 2012 10:06:06 +0200 Subject: [PATCH 002/386] Refactor last merge and update version number. Add tests for the noRevoke option. --- load-image.js | 4 ++-- load-image.min.js | 2 +- test/test.js | 22 +++++++++++++++++++++- 3 files changed, 24 insertions(+), 4 deletions(-) diff --git a/load-image.js b/load-image.js index 544d62a..4697f68 100644 --- a/load-image.js +++ b/load-image.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image 1.2 + * JavaScript Load Image 1.2.1 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2011, Sebastian Tschan @@ -24,7 +24,7 @@ oUrl; img.onerror = callback; img.onload = function () { - if (oUrl && !(typeof(options)!="undefined" && options.noRevoke)) { + if (oUrl && !(options && options.noRevoke)) { loadImage.revokeObjectURL(oUrl); } callback(loadImage.scale(img, options)); diff --git a/load-image.min.js b/load-image.min.js index 8f902fb..0f7ab3f 100644 --- a/load-image.min.js +++ b/load-image.min.js @@ -1 +1 @@ -(function(a){"use strict";var b=function(a,c,d){var e=document.createElement("img"),f,g;return e.onerror=c,e.onload=function(){g&&!d.noRevoke&&b.revokeObjectURL(g),c(b.scale(e,d))},window.Blob&&a instanceof Blob||window.File&&a instanceof File?f=g=b.createObjectURL(a):f=a,f?(e.src=f,e):b.readFile(a,function(a){e.src=a})},c=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;b.scale=function(a,b){b=b||{};var c=document.createElement("canvas"),d=a.width,e=a.height,f=Math.max((b.minWidth||d)/d,(b.minHeight||e)/e);return f>1&&(d=parseInt(d*f,10),e=parseInt(e*f,10)),f=Math.min((b.maxWidth||d)/d,(b.maxHeight||e)/e),f<1&&(d=parseInt(d*f,10),e=parseInt(e*f,10)),a.getContext||b.canvas&&c.getContext?(c.width=d,c.height=e,c.getContext("2d").drawImage(a,0,0,d,e),c):(a.width=d,a.height=e,a)},b.createObjectURL=function(a){return c?c.createObjectURL(a):!1},b.revokeObjectURL=function(a){return c?c.revokeObjectURL(a):!1},b.readFile=function(a,b){if(window.FileReader&&FileReader.prototype.readAsDataURL){var c=new FileReader;return c.onload=function(a){b(a.target.result)},c.readAsDataURL(a),c}return!1},typeof define!="undefined"&&define.amd?define(function(){return b}):a.loadImage=b})(this); \ No newline at end of file +(function(a){"use strict";var b=function(a,c,d){var e=document.createElement("img"),f,g;return e.onerror=c,e.onload=function(){g&&(!d||!d.noRevoke)&&b.revokeObjectURL(g),c(b.scale(e,d))},window.Blob&&a instanceof Blob||window.File&&a instanceof File?f=g=b.createObjectURL(a):f=a,f?(e.src=f,e):b.readFile(a,function(a){e.src=a})},c=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;b.scale=function(a,b){b=b||{};var c=document.createElement("canvas"),d=a.width,e=a.height,f=Math.max((b.minWidth||d)/d,(b.minHeight||e)/e);return f>1&&(d=parseInt(d*f,10),e=parseInt(e*f,10)),f=Math.min((b.maxWidth||d)/d,(b.maxHeight||e)/e),f<1&&(d=parseInt(d*f,10),e=parseInt(e*f,10)),a.getContext||b.canvas&&c.getContext?(c.width=d,c.height=e,c.getContext("2d").drawImage(a,0,0,d,e),c):(a.width=d,a.height=e,a)},b.createObjectURL=function(a){return c?c.createObjectURL(a):!1},b.revokeObjectURL=function(a){return c?c.revokeObjectURL(a):!1},b.readFile=function(a,b){if(window.FileReader&&FileReader.prototype.readAsDataURL){var c=new FileReader;return c.onload=function(a){b(a.target.result)},c.readAsDataURL(a),c}return!1},typeof define!="undefined"&&define.amd?define(function(){return b}):a.loadImage=b})(this); \ No newline at end of file diff --git a/test/test.js b/test/test.js index b2f945d..2acef5b 100644 --- a/test/test.js +++ b/test/test.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Test 1.1.6 + * JavaScript Load Image Test 1.2 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2011, Sebastian Tschan @@ -54,6 +54,26 @@ })).to.be.ok(); }); + it('Keep object URL if options.noRevoke is true', function (done) { + expect(loadImage(blob, function (img) { + loadImage(img.src, function (img2) { + done(); + expect(img.width).to.be(img2.width); + expect(img.height).to.be(img2.height); + }); + }, {noRevoke: true})).to.be.ok(); + }); + + it('Discard object URL if options.noRevoke is undefined or false', function (done) { + expect(loadImage(blob, function (img) { + loadImage(img.src, function (img2) { + done(); + expect(img2).to.be.a(window.Event); + expect(img2.type).to.be('error'); + }); + })).to.be.ok(); + }); + }); describe('Scaling', function () { From 7de8cd23883cb81cd1e29b68bcdca19c3dc314e4 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Tue, 17 Jul 2012 12:15:53 +0200 Subject: [PATCH 003/386] Added X-UA-Compatible meta tag to force latest IE rendering engine or ChromeFrame if installed. --- index.html | 3 ++- package.json | 2 +- test/index.html | 3 ++- test/test.js | 2 +- 4 files changed, 6 insertions(+), 4 deletions(-) diff --git a/index.html b/index.html index 624b03e..668961d 100644 --- a/index.html +++ b/index.html @@ -1,7 +1,7 @@ + JavaScript Load Image diff --git a/package.json b/package.json index 6580ac7..b4b081b 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.2.0", + "version": "1.2.1", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a function to load images provided as File or Blob objects or via URL. It returns an optionally scaled HTML img or canvas element.", "keywords": [ diff --git a/test/index.html b/test/index.html index dcccf3c..1cc5ac9 100644 --- a/test/index.html +++ b/test/index.html @@ -1,7 +1,7 @@ + JavaScript Load Image Test diff --git a/test/test.js b/test/test.js index 2acef5b..350738f 100644 --- a/test/test.js +++ b/test/test.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Test 1.2 + * JavaScript Load Image Test 1.2.1 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2011, Sebastian Tschan From c882fecc719d1379b90ce22cdf4da7005ae9ef7c Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Fri, 24 Aug 2012 11:56:38 +0900 Subject: [PATCH 004/386] Minor JSLint compatibility update. --- load-image.js | 2 +- load-image.min.js | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/load-image.js b/load-image.js index 4697f68..96a149e 100644 --- a/load-image.js +++ b/load-image.js @@ -111,7 +111,7 @@ return false; }; - if (typeof define !== 'undefined' && define.amd) { + if (typeof define === 'function' && define.amd) { define(function () { return loadImage; }); diff --git a/load-image.min.js b/load-image.min.js index 0f7ab3f..f6817db 100644 --- a/load-image.min.js +++ b/load-image.min.js @@ -1 +1 @@ -(function(a){"use strict";var b=function(a,c,d){var e=document.createElement("img"),f,g;return e.onerror=c,e.onload=function(){g&&(!d||!d.noRevoke)&&b.revokeObjectURL(g),c(b.scale(e,d))},window.Blob&&a instanceof Blob||window.File&&a instanceof File?f=g=b.createObjectURL(a):f=a,f?(e.src=f,e):b.readFile(a,function(a){e.src=a})},c=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;b.scale=function(a,b){b=b||{};var c=document.createElement("canvas"),d=a.width,e=a.height,f=Math.max((b.minWidth||d)/d,(b.minHeight||e)/e);return f>1&&(d=parseInt(d*f,10),e=parseInt(e*f,10)),f=Math.min((b.maxWidth||d)/d,(b.maxHeight||e)/e),f<1&&(d=parseInt(d*f,10),e=parseInt(e*f,10)),a.getContext||b.canvas&&c.getContext?(c.width=d,c.height=e,c.getContext("2d").drawImage(a,0,0,d,e),c):(a.width=d,a.height=e,a)},b.createObjectURL=function(a){return c?c.createObjectURL(a):!1},b.revokeObjectURL=function(a){return c?c.revokeObjectURL(a):!1},b.readFile=function(a,b){if(window.FileReader&&FileReader.prototype.readAsDataURL){var c=new FileReader;return c.onload=function(a){b(a.target.result)},c.readAsDataURL(a),c}return!1},typeof define!="undefined"&&define.amd?define(function(){return b}):a.loadImage=b})(this); \ No newline at end of file +(function(a){"use strict";var b=function(a,c,d){var e=document.createElement("img"),f,g;return e.onerror=c,e.onload=function(){g&&(!d||!d.noRevoke)&&b.revokeObjectURL(g),c(b.scale(e,d))},window.Blob&&a instanceof Blob||window.File&&a instanceof File?f=g=b.createObjectURL(a):f=a,f?(e.src=f,e):b.readFile(a,function(a){e.src=a})},c=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;b.scale=function(a,b){b=b||{};var c=document.createElement("canvas"),d=a.width,e=a.height,f=Math.max((b.minWidth||d)/d,(b.minHeight||e)/e);return f>1&&(d=parseInt(d*f,10),e=parseInt(e*f,10)),f=Math.min((b.maxWidth||d)/d,(b.maxHeight||e)/e),f<1&&(d=parseInt(d*f,10),e=parseInt(e*f,10)),a.getContext||b.canvas&&c.getContext?(c.width=d,c.height=e,c.getContext("2d").drawImage(a,0,0,d,e),c):(a.width=d,a.height=e,a)},b.createObjectURL=function(a){return c?c.createObjectURL(a):!1},b.revokeObjectURL=function(a){return c?c.revokeObjectURL(a):!1},b.readFile=function(a,b){if(window.FileReader&&FileReader.prototype.readAsDataURL){var c=new FileReader;return c.onload=function(a){b(a.target.result)},c.readAsDataURL(a),c}return!1},typeof define=="function"&&define.amd?define(function(){return b}):a.loadImage=b})(this); \ No newline at end of file From cd5cb5c4dd6b2be60769277f4327cb9a83bc143a Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Wed, 10 Oct 2012 20:55:56 +0900 Subject: [PATCH 005/386] Fixed image scaling on iOS devices - Fixes #13. iOS image scaling fixes based on https://github.com/stomita/ios-imagefile-megapixel --- load-image.js | 115 ++++++++++++++++++++++++++++++++++++++++++++-- load-image.min.js | 2 +- 2 files changed, 112 insertions(+), 5 deletions(-) diff --git a/load-image.js b/load-image.js index 96a149e..2eda67a 100644 --- a/load-image.js +++ b/load-image.js @@ -1,15 +1,18 @@ /* - * JavaScript Load Image 1.2.1 + * JavaScript Load Image 1.2.2 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2011, Sebastian Tschan * https://blueimp.net * + * iOS image scaling fixes based on + * https://github.com/stomita/ios-imagefile-megapixel + * * Licensed under the MIT license: * http://www.opensource.org/licenses/MIT */ -/*jslint nomen: true */ +/*jslint nomen: true, bitwise: true */ /*global window, document, URL, webkitURL, Blob, File, FileReader, define */ (function ($) { @@ -34,6 +37,8 @@ // (Firefox 3.6) support the File API but not Blobs: (window.File && file instanceof File)) { url = oUrl = loadImage.createObjectURL(file); + // Store the file type for resize processing: + img._type = file.type; } else { url = file; } @@ -51,6 +56,103 @@ (window.URL && URL.revokeObjectURL && URL) || (window.webkitURL && webkitURL); + // Detects subsampling in JPEG images: + loadImage.detectSubsampling = function (img) { + var iw = img.width, + ih = img.height, + canvas, + ctx; + if (iw * ih > 1024 * 1024) { // only consider mexapixel images + canvas = document.createElement('canvas'); + canvas.width = canvas.height = 1; + ctx = canvas.getContext('2d'); + ctx.drawImage(img, -iw + 1, 0); + // subsampled image becomes half smaller in rendering size. + // check alpha channel value to confirm image is covering edge pixel or not. + // if alpha value is 0 image is not covering, hence subsampled. + return ctx.getImageData(0, 0, 1, 1).data[3] === 0; + } + return false; + }; + + // Detects vertical squash in JPEG images: + loadImage.detectVerticalSquash = function (img, ih) { + var canvas = document.createElement('canvas'), + ctx = canvas.getContext('2d'), + data, + sy, + ey, + py, + alpha; + canvas.width = 1; + canvas.height = ih; + ctx.drawImage(img, 0, 0); + data = ctx.getImageData(0, 0, 1, ih).data; + // search image edge pixel position in case it is squashed vertically: + sy = 0; + ey = ih; + py = ih; + while (py > sy) { + alpha = data[(py - 1) * 4 + 3]; + if (alpha === 0) { + ey = py; + } else { + sy = py; + } + py = (ey + sy) >> 1; + } + return py / ih; + }; + + // Renders image to canvas while working around iOS image scaling bugs: + // https://github.com/blueimp/JavaScript-Load-Image/issues/13 + loadImage.renderImageToCanvas = function (img, canvas, width, height) { + var iw = img.width, + ih = img.height, + ctx = canvas.getContext('2d'), + vertSquashRatio, + d = 1024, // size of tiling canvas + tmpCanvas = document.createElement('canvas'), + tmpCtx, + sy, + sh, + sx, + sw; + ctx.save(); + if (loadImage.detectSubsampling(img)) { + iw /= 2; + ih /= 2; + } + vertSquashRatio = loadImage.detectVerticalSquash(img, ih); + tmpCanvas.width = tmpCanvas.height = d; + tmpCtx = tmpCanvas.getContext('2d'); + sy = 0; + while (sy < ih) { + sh = sy + d > ih ? ih - sy : d; + sx = 0; + while (sx < iw) { + sw = sx + d > iw ? iw - sx : d; + tmpCtx.clearRect(0, 0, d, d); + tmpCtx.drawImage(img, -sx, -sy); + ctx.drawImage( + tmpCanvas, + 0, + 0, + sw, + sh, + Math.floor(sx * width / iw), + Math.floor(sy * height / ih / vertSquashRatio), + Math.ceil(sw * width / iw), + Math.ceil(sh * height / ih / vertSquashRatio) + ); + sx += d; + } + sy += d; + } + ctx.restore(); + tmpCanvas = tmpCtx = null; + }; + // Scales the given image (img or canvas HTML element) // using the given options. // Returns a canvas object if the browser supports canvas @@ -80,8 +182,13 @@ if (img.getContext || (options.canvas && canvas.getContext)) { canvas.width = width; canvas.height = height; - canvas.getContext('2d') - .drawImage(img, 0, 0, width, height); + if (img._type === 'image/jpeg') { + loadImage + .renderImageToCanvas(img, canvas, width, height); + } else { + canvas.getContext('2d') + .drawImage(img, 0, 0, width, height); + } return canvas; } img.width = width; diff --git a/load-image.min.js b/load-image.min.js index f6817db..2bd2287 100644 --- a/load-image.min.js +++ b/load-image.min.js @@ -1 +1 @@ -(function(a){"use strict";var b=function(a,c,d){var e=document.createElement("img"),f,g;return e.onerror=c,e.onload=function(){g&&(!d||!d.noRevoke)&&b.revokeObjectURL(g),c(b.scale(e,d))},window.Blob&&a instanceof Blob||window.File&&a instanceof File?f=g=b.createObjectURL(a):f=a,f?(e.src=f,e):b.readFile(a,function(a){e.src=a})},c=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;b.scale=function(a,b){b=b||{};var c=document.createElement("canvas"),d=a.width,e=a.height,f=Math.max((b.minWidth||d)/d,(b.minHeight||e)/e);return f>1&&(d=parseInt(d*f,10),e=parseInt(e*f,10)),f=Math.min((b.maxWidth||d)/d,(b.maxHeight||e)/e),f<1&&(d=parseInt(d*f,10),e=parseInt(e*f,10)),a.getContext||b.canvas&&c.getContext?(c.width=d,c.height=e,c.getContext("2d").drawImage(a,0,0,d,e),c):(a.width=d,a.height=e,a)},b.createObjectURL=function(a){return c?c.createObjectURL(a):!1},b.revokeObjectURL=function(a){return c?c.revokeObjectURL(a):!1},b.readFile=function(a,b){if(window.FileReader&&FileReader.prototype.readAsDataURL){var c=new FileReader;return c.onload=function(a){b(a.target.result)},c.readAsDataURL(a),c}return!1},typeof define=="function"&&define.amd?define(function(){return b}):a.loadImage=b})(this); \ No newline at end of file +(function(a){"use strict";var b=function(a,c,d){var e=document.createElement("img"),f,g;return e.onerror=c,e.onload=function(){g&&(!d||!d.noRevoke)&&b.revokeObjectURL(g),c(b.scale(e,d))},window.Blob&&a instanceof Blob||window.File&&a instanceof File?(f=g=b.createObjectURL(a),e._type=a.type):f=a,f?(e.src=f,e):b.readFile(a,function(a){e.src=a})},c=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;b.detectSubsampling=function(a){var b=a.width,c=a.height,d,e;return b*c>1048576?(d=document.createElement("canvas"),d.width=d.height=1,e=d.getContext("2d"),e.drawImage(a,-b+1,0),e.getImageData(0,0,1,1).data[3]===0):!1},b.detectVerticalSquash=function(a,b){var c=document.createElement("canvas"),d=c.getContext("2d"),e,f,g,h,i;c.width=1,c.height=b,d.drawImage(a,0,0),e=d.getImageData(0,0,1,b).data,f=0,g=b,h=b;while(h>f)i=e[(h-1)*4+3],i===0?g=h:f=h,h=g+f>>1;return h/b},b.renderImageToCanvas=function(a,c,d,e){var f=a.width,g=a.height,h=c.getContext("2d"),i,j=1024,k=document.createElement("canvas"),l,m,n,o,p;h.save(),b.detectSubsampling(a)&&(f/=2,g/=2),i=b.detectVerticalSquash(a,g),k.width=k.height=j,l=k.getContext("2d"),m=0;while(mg?g-m:j,o=0;while(of?f-o:j,l.clearRect(0,0,j,j),l.drawImage(a,-o,-m),h.drawImage(k,0,0,p,n,Math.floor(o*d/f),Math.floor(m*e/g/i),Math.ceil(p*d/f),Math.ceil(n*e/g/i)),o+=j;m+=j}h.restore(),k=l=null},b.scale=function(a,c){c=c||{};var d=document.createElement("canvas"),e=a.width,f=a.height,g=Math.max((c.minWidth||e)/e,(c.minHeight||f)/f);return g>1&&(e=parseInt(e*g,10),f=parseInt(f*g,10)),g=Math.min((c.maxWidth||e)/e,(c.maxHeight||f)/f),g<1&&(e=parseInt(e*g,10),f=parseInt(f*g,10)),a.getContext||c.canvas&&d.getContext?(d.width=e,d.height=f,a._type==="image/jpeg"?b.renderImageToCanvas(a,d,e,f):d.getContext("2d").drawImage(a,0,0,e,f),d):(a.width=e,a.height=f,a)},b.createObjectURL=function(a){return c?c.createObjectURL(a):!1},b.revokeObjectURL=function(a){return c?c.revokeObjectURL(a):!1},b.readFile=function(a,b){if(window.FileReader&&FileReader.prototype.readAsDataURL){var c=new FileReader;return c.onload=function(a){b(a.target.result)},c.readAsDataURL(a),c}return!1},typeof define=="function"&&define.amd?define(function(){return b}):a.loadImage=b})(this); \ No newline at end of file From 8e7c998acf9eef5b2c1d45a48a885a2798b9f7fc Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Tue, 13 Nov 2012 15:19:07 +0100 Subject: [PATCH 006/386] Handle empty results and errors for images loaded via FileReader interface. --- index.html | 40 ++++++++++++++++++++++++++-------------- load-image.js | 18 +++++++++++------- load-image.min.js | 2 +- package.json | 2 +- 4 files changed, 39 insertions(+), 23 deletions(-) diff --git a/index.html b/index.html index 668961d..7440537 100644 --- a/index.html +++ b/index.html @@ -1,7 +1,7 @@ + - - + + + diff --git a/vendor/exif-reader.js b/vendor/exif-reader.js new file mode 100644 index 0000000..2e90c8c --- /dev/null +++ b/vendor/exif-reader.js @@ -0,0 +1,1291 @@ +// Generated by CoffeeScript 1.6.2 +/* +# ExifReader 0.1 +# http://github.com/mattiasw/exifreader +# Copyright (C) 2011 Mattias Wallander +# Licensed under the GNU Lesser General Public License version 3 or later +# See license text at http://www.gnu.org/licenses/lgpl.txt +*/ + + +(function() { + (typeof exports !== "undefined" && exports !== null ? exports : this).ExifReader = (function() { + function ExifReader() { + var _this = this; + + this._getTagValueAt = { + 1: function(offset) { + return _this._getByteAt(offset); + }, + 2: function(offset) { + return _this._getAsciiAt(offset); + }, + 3: function(offset) { + return _this._getShortAt(offset); + }, + 4: function(offset) { + return _this._getLongAt(offset); + }, + 5: function(offset) { + return _this._getRationalAt(offset); + }, + 7: function(offset) { + return _this._getUndefinedAt(offset); + }, + 9: function(offset) { + return _this._getSlongAt(offset); + }, + 10: function(offset) { + return _this._getSrationalAt(offset); + } + }; + } + + /* + # Loads all the Exif tags from the specified image file buffer. + # + # data ArrayBuffer Image file data + */ + + + ExifReader.prototype.load = function(data) { + return this.loadView(new DataView(data)); + }; + + /* + # Loads all the Exif tags from the specified image file buffer view. Probably + # used when DataView isn't supported by the browser. + # + # @_dataView DataView Image file data view + */ + + + ExifReader.prototype.loadView = function(_dataView) { + this._dataView = _dataView; + this._tags = {}; + this._checkImageHeader(); + return this._readTags(); + }; + + ExifReader.prototype._checkImageHeader = function() { + var byteLength, dataView, i; + + dataView = this._dataView; + byteLength = dataView.byteLength; + if (byteLength < 12) { + throw "Data buffer too short"; + } + if (dataView.getUint32(0, false) === 0xffd8ffe1) { + if (dataView.getUint32(6, false) === 0x45786966 && dataView.getUint16(10, false) === 0x0000) { + this._tiffHeaderOffset = 0x0c; + return; + } + } else if (dataView.getUint32(0, false) === 0xffd8ffe0) { + i = 10; + while (i < byteLength) { + if (dataView.getUint8(i, false) === 0x45 && dataView.getUint32(i, false) === 0x45786966 && dataView.getUint16(i + 4, false) === 0x0000) { + this._tiffHeaderOffset = i + 6; + return; + } + i++; + } + } else { + throw "Invalid image format"; + } + throw "No Exif data"; + }; + + ExifReader.prototype._readTags = function() { + this._setByteOrder(); + this._read0thIfd(); + this._readExifIfd(); + this._readGpsIfd(); + return this._readInteroperabilityIfd(); + }; + + ExifReader.prototype._setByteOrder = function() { + if (this._dataView.getUint16(this._tiffHeaderOffset) === 0x4949) { + return this._littleEndian = true; + } else if (this._dataView.getUint16(this._tiffHeaderOffset) === 0x4d4d) { + return this._littleEndian = false; + } else { + throw 'Illegal byte order value. Faulty image.'; + } + }; + + ExifReader.prototype._read0thIfd = function() { + var ifdOffset; + + ifdOffset = this._getIfdOffset(); + return this._readIfd('0th', ifdOffset); + }; + + ExifReader.prototype._getIfdOffset = function() { + return this._tiffHeaderOffset + this._getLongAt(this._tiffHeaderOffset + 4); + }; + + ExifReader.prototype._readExifIfd = function() { + var ifdOffset; + + if (this._tags['Exif IFD Pointer'] != null) { + ifdOffset = this._tiffHeaderOffset + this._tags['Exif IFD Pointer'].value; + return this._readIfd('exif', ifdOffset); + } + }; + + ExifReader.prototype._readGpsIfd = function() { + var ifdOffset; + + if (this._tags['GPS Info IFD Pointer'] != null) { + ifdOffset = this._tiffHeaderOffset + this._tags['GPS Info IFD Pointer'].value; + return this._readIfd('gps', ifdOffset); + } + }; + + ExifReader.prototype._readInteroperabilityIfd = function() { + var ifdOffset; + + if (this._tags['Interoperability IFD Pointer'] != null) { + ifdOffset = this._tiffHeaderOffset + this._tags['Interoperability IFD Pointer'].value; + return this._readIfd('interoperability', ifdOffset); + } + }; + + ExifReader.prototype._readIfd = function(ifdType, offset) { + var fieldIndex, numberOfFields, tag, _i, _results; + + numberOfFields = this._getShortAt(offset); + offset += 2; + _results = []; + for (fieldIndex = _i = 0; 0 <= numberOfFields ? _i < numberOfFields : _i > numberOfFields; fieldIndex = 0 <= numberOfFields ? ++_i : --_i) { + tag = this._readTag(ifdType, offset); + this._tags[tag.name] = { + 'value': tag.value, + 'description': tag.description + }; + _results.push(offset += 12); + } + return _results; + }; + + ExifReader.prototype._readTag = function(ifdType, offset) { + var tagCode, tagCount, tagDescription, tagName, tagType, tagValue, tagValueOffset; + + tagCode = this._getShortAt(offset); + tagType = this._getShortAt(offset + 2); + tagCount = this._getLongAt(offset + 4); + if (this._typeSizes[tagType] * tagCount <= 4) { + tagValue = this._getTagValue(offset + 8, tagType, tagCount); + } else { + tagValueOffset = this._getLongAt(offset + 8); + tagValue = this._getTagValue(this._tiffHeaderOffset + tagValueOffset, tagType, tagCount); + } + if (tagType === this._tagTypes['ASCII']) { + tagValue = this._splitNullSeparatedAsciiString(tagValue); + } + if (this._tagNames[ifdType][tagCode] != null) { + if ((this._tagNames[ifdType][tagCode]['name'] != null) && (this._tagNames[ifdType][tagCode]['description'] != null)) { + tagName = this._tagNames[ifdType][tagCode]['name']; + tagDescription = this._tagNames[ifdType][tagCode]['description'](tagValue); + } else { + tagName = this._tagNames[ifdType][tagCode]; + if (tagValue instanceof Array) { + tagDescription = tagValue.join(', '); + } else { + tagDescription = tagValue; + } + } + return { + 'name': tagName, + 'value': tagValue, + 'description': tagDescription + }; + } else { + return { + 'name': "undefined-" + tagCode, + 'value': tagValue, + 'description': tagValue + }; + } + }; + + ExifReader.prototype._getTagValue = function(offset, type, count) { + var tagValue, value, valueIndex; + + value = (function() { + var _i, _results; + + _results = []; + for (valueIndex = _i = 0; 0 <= count ? _i < count : _i > count; valueIndex = 0 <= count ? ++_i : --_i) { + tagValue = this._getTagValueAt[type](offset); + offset += this._typeSizes[type]; + _results.push(tagValue); + } + return _results; + }).call(this); + if (value.length === 1) { + value = value[0]; + } else if (type === this._tagTypes['ASCII']) { + value = this._getAsciiValue(value); + } + return value; + }; + + ExifReader.prototype._getAsciiValue = function(charArray) { + var char, newCharArray; + + return newCharArray = (function() { + var _i, _len, _results; + + _results = []; + for (_i = 0, _len = charArray.length; _i < _len; _i++) { + char = charArray[_i]; + _results.push(String.fromCharCode(char)); + } + return _results; + })(); + }; + + ExifReader.prototype._getByteAt = function(offset) { + return this._dataView.getUint8(offset); + }; + + ExifReader.prototype._getAsciiAt = function(offset) { + return this._dataView.getUint8(offset); + }; + + ExifReader.prototype._getShortAt = function(offset) { + return this._dataView.getUint16(offset, this._littleEndian); + }; + + ExifReader.prototype._getLongAt = function(offset) { + return this._dataView.getUint32(offset, this._littleEndian); + }; + + ExifReader.prototype._getRationalAt = function(offset) { + return this._getLongAt(offset) / this._getLongAt(offset + 4); + }; + + ExifReader.prototype._getUndefinedAt = function(offset) { + return this._getByteAt(offset); + }; + + ExifReader.prototype._getSlongAt = function(offset) { + return this._dataView.getInt32(offset, this._littleEndian); + }; + + ExifReader.prototype._getSrationalAt = function(offset) { + return this._getSlongAt(offset) / this._getSlongAt(offset + 4); + }; + + ExifReader.prototype._splitNullSeparatedAsciiString = function(string) { + var char, i, tagValue, _i, _len; + + tagValue = []; + i = 0; + for (_i = 0, _len = string.length; _i < _len; _i++) { + char = string[_i]; + if (char === '\x00') { + i++; + continue; + } + if (tagValue[i] == null) { + tagValue[i] = ''; + } + tagValue[i] += char; + } + return tagValue; + }; + + ExifReader.prototype._typeSizes = { + 1: 1, + 2: 1, + 3: 2, + 4: 4, + 5: 8, + 7: 1, + 9: 4, + 10: 8 + }; + + ExifReader.prototype._tagTypes = { + 'BYTE': 1, + 'ASCII': 2, + 'SHORT': 3, + 'LONG': 4, + 'RATIONAL': 5, + 'UNDEFINED': 7, + 'SLONG': 9, + 'SRATIONAL': 10 + }; + + ExifReader.prototype._tagNames = { + '0th': { + 0x0100: 'ImageWidth', + 0x0101: 'ImageLength', + 0x0102: 'BitsPerSample', + 0x0103: 'Compression', + 0x0106: 'PhotometricInterpretation', + 0x010e: 'ImageDescription', + 0x010f: 'Make', + 0x0110: 'Model', + 0x0111: 'StripOffsets', + 0x0112: { + 'name': 'Orientation', + 'description': function(value) { + switch (value) { + case 1: + return 'top-left'; + case 2: + return 'top-right'; + case 3: + return 'bottom-right'; + case 4: + return 'bottom-left'; + case 5: + return 'left-top'; + case 6: + return 'right-top'; + case 7: + return 'right-bottom'; + case 8: + return 'left-bottom'; + default: + return 'Undefined'; + } + } + }, + 0x0115: 'SamplesPerPixel', + 0x0116: 'RowsPerStrip', + 0x0117: 'StripByteCounts', + 0x011a: 'XResolution', + 0x011b: 'YResolution', + 0x011c: 'PlanarConfiguration', + 0x0128: { + 'name': 'ResolutionUnit', + 'description': function(value) { + switch (value) { + case 2: + return 'inches'; + case 3: + return 'centimeters'; + default: + return 'Unknown'; + } + } + }, + 0x012d: 'TransferFunction', + 0x0131: 'Software', + 0x0132: 'DateTime', + 0x013b: 'Artist', + 0x013e: 'WhitePoint', + 0x013f: 'PrimaryChromaticities', + 0x0201: 'JPEGInterchangeFormat', + 0x0202: 'JPEGInterchangeFormatLength', + 0x0211: 'YCbCrCoefficients', + 0x0212: 'YCbCrSubSampling', + 0x0213: { + 'name': 'YCbCrPositioning', + 'description': function(value) { + switch (value) { + case 1: + return 'centered'; + case 2: + return 'co-sited'; + default: + return 'undefied ' + value; + } + } + }, + 0x0214: 'ReferenceBlackWhite', + 0x8298: { + 'name': 'Copyright', + 'description': function(value) { + return value.join('; '); + } + }, + 0x8769: 'Exif IFD Pointer', + 0x8825: 'GPS Info IFD Pointer' + }, + 'exif': { + 0x829a: 'ExposureTime', + 0x829d: 'FNumber', + 0x8822: { + 'name': 'ExposureProgram', + 'description': function(value) { + switch (value) { + case 0: + return 'Undefined'; + case 1: + return 'Manual'; + case 2: + return 'Normal program'; + case 3: + return 'Aperture priority'; + case 4: + return 'Shutter priority'; + case 5: + return 'Creative program'; + case 6: + return 'Action program'; + case 7: + return 'Portrait mode'; + case 8: + return 'Landscape mode'; + default: + return 'Unknown'; + } + } + }, + 0x8824: 'SpectralSensitivity', + 0x8827: 'ISOSpeedRatings', + 0x8828: { + 'name': 'OECF', + 'description': function(value) { + return '[Raw OECF table data]'; + } + }, + 0x9000: { + 'name': 'ExifVersion', + 'description': function(value) { + var char, string, _i, _len; + + string = ''; + for (_i = 0, _len = value.length; _i < _len; _i++) { + char = value[_i]; + string += String.fromCharCode(char); + } + return string; + } + }, + 0x9003: 'DateTimeOriginal', + 0x9004: 'DateTimeDigitized', + 0x9101: { + 'name': 'ComponentsConfiguration', + 'description': function(value) { + var char, string, _i, _len; + + string = ''; + for (_i = 0, _len = value.length; _i < _len; _i++) { + char = value[_i]; + switch (char) { + case 0x31: + string += 'Y'; + break; + case 0x32: + string += 'Cb'; + break; + case 0x33: + string += 'Cr'; + break; + case 0x34: + string += 'R'; + break; + case 0x35: + string += 'G'; + break; + case 0x36: + string += 'B'; + } + } + return string; + } + }, + 0x9102: 'CompressedBitsPerPixel', + 0x9201: 'ShutterSpeedValue', + 0x9202: 'ApertureValue', + 0x9203: 'BrightnessValue', + 0x9204: 'ExposureBiasValue', + 0x9205: 'MaxApertureValue', + 0x9206: 'SubjectDistance', + 0x9207: { + 'name': 'MeteringMode', + 'description': function(value) { + switch (value) { + case 1: + return 'Average'; + case 2: + return 'CenterWeightedAverage'; + case 3: + return 'Spot'; + case 4: + return 'MultiSpot'; + case 5: + return 'Pattern'; + case 6: + return 'Partial'; + case 255: + return 'Other'; + default: + return 'Unknown'; + } + } + }, + 0x9208: { + 'name': 'LightSource', + 'description': function(value) { + switch (value) { + case 1: + return 'Daylight'; + case 2: + return 'Fluorescent'; + case 3: + return 'Tungsten (incandescent light)'; + case 4: + return 'Flash'; + case 9: + return 'Fine weather'; + case 10: + return 'Cloudy weather'; + case 11: + return 'Shade'; + case 12: + return 'Daylight fluorescent (D 5700 – 7100K)'; + case 13: + return 'Day white fluorescent (N 4600 – 5400K)'; + case 14: + return 'Cool white fluorescent (W 3900 – 4500K)'; + case 15: + return 'White fluorescent (WW 3200 – 3700K)'; + case 17: + return 'Standard light A'; + case 18: + return 'Standard light B'; + case 19: + return 'Standard light C'; + case 20: + return 'D55'; + case 21: + return 'D65'; + case 22: + return 'D75'; + case 23: + return 'D50'; + case 24: + return 'ISO studio tungsten'; + case 255: + return 'Other light source'; + default: + return 'Unknown'; + } + } + }, + 0x9209: { + 'name': 'Flash', + 'description': function(value) { + switch (value) { + case 0x00: + return 'Flash did not fire'; + case 0x01: + return 'Flash fired'; + case 0x05: + return 'Strobe return light not detected'; + case 0x07: + return 'Strobe return light detected'; + case 0x09: + return 'Flash fired, compulsory flash mode'; + case 0x0d: + return 'Flash fired, compulsory flash mode, return light not detected'; + case 0x0f: + return 'Flash fired, compulsory flash mode, return light detected'; + case 0x10: + return 'Flash did not fire, compulsory flash mode'; + case 0x18: + return 'Flash did not fire, auto mode'; + case 0x19: + return 'Flash fired, auto mode'; + case 0x1d: + return 'Flash fired, auto mode, return light not detected'; + case 0x1f: + return 'Flash fired, auto mode, return light detected'; + case 0x20: + return 'No flash function'; + case 0x41: + return 'Flash fired, red-eye reduction mode'; + case 0x45: + return 'Flash fired, red-eye reduction mode, return light not detected'; + case 0x47: + return 'Flash fired, red-eye reduction mode, return light detected'; + case 0x49: + return 'Flash fired, compulsory flash mode, red-eye reduction mode'; + case 0x4d: + return 'Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected'; + case 0x4f: + return 'Flash fired, compulsory flash mode, red-eye reduction mode, return light detected'; + case 0x59: + return 'Flash fired, auto mode, red-eye reduction mode'; + case 0x5d: + return 'Flash fired, auto mode, return light not detected, red-eye reduction mode'; + case 0x5f: + return 'Flash fired, auto mode, return light detected, red-eye reduction mode'; + default: + return 'Unknown'; + } + } + }, + 0x920a: 'FocalLength', + 0x9214: { + 'name': 'SubjectArea', + 'description': function(value) { + switch (value.length) { + case 2: + return "Location; X: " + value[0] + ", Y: " + value[1]; + case 3: + return "Circle; X: " + value[0] + ", Y: " + value[1] + ", diameter: " + value[2]; + case 4: + return "Rectangle; X: " + value[0] + ", Y: " + value[1] + ", width: " + value[2] + ", height: " + value[3]; + default: + return 'Unknown'; + } + } + }, + 0x927c: { + 'name': 'MakerNote', + 'description': function(value) { + return '[Raw maker note data]'; + } + }, + 0x9286: { + 'name': 'UserComment', + 'description': function(value) { + switch (value.slice(0, 8).map(function(byte) { + return String.fromCharCode(byte); + }).join('')) { + case 'ASCII\x00\x00\x00': + return value.slice(8, value.length).map(function(byte) { + return String.fromCharCode(byte); + }).join(''); + case 'JIS\x00\x00\x00\x00\x00': + return '[JIS encoded text]'; + case 'UNICODE\x00': + return '[Unicode encoded text]'; + case '\x00\x00\x00\x00\x00\x00\x00\x00': + return '[Undefined encoding]'; + } + } + }, + 0x9290: 'SubSecTime', + 0x9291: 'SubSecTimeOriginal', + 0x9292: 'SubSecTimeDigitized', + 0xa000: { + 'name': 'FlashpixVersion', + 'description': function(value) { + var char, string, _i, _len; + + string = ''; + for (_i = 0, _len = value.length; _i < _len; _i++) { + char = value[_i]; + string += String.fromCharCode(char); + } + return string; + } + }, + 0xa001: { + 'name': 'ColorSpace', + 'description': function(value) { + switch (value) { + case 1: + return 'sRGB'; + case 0xffff: + return 'Uncalibrated'; + default: + return 'Unknown'; + } + } + }, + 0xa002: 'PixelXDimension', + 0xa003: 'PixelYDimension', + 0xa004: 'RelatedSoundFile', + 0xa005: 'Interoperability IFD Pointer', + 0xa20b: 'FlashEnergy', + 0xa20c: { + 'name': 'SpatialFrequencyResponse', + 'description': function(value) { + return '[Raw SFR table data]'; + } + }, + 0xa20e: 'FocalPlaneXResolution', + 0xa20f: 'FocalPlaneYResolution', + 0xa210: { + 'name': 'FocalPlaneResolutionUnit', + 'description': function(value) { + switch (value) { + case 2: + return 'inches'; + case 3: + return 'centimeters'; + default: + return 'Unknown'; + } + } + }, + 0xa214: { + 'name': 'SubjectLocation', + 'description': function(value) { + return "X: " + value[0] + ", Y: " + value[1]; + } + }, + 0xa215: 'ExposureIndex', + 0xa217: { + 'name': 'SensingMethod', + 'description': function(value) { + switch (value) { + case 1: + return 'Undefined'; + case 2: + return 'One-chip color area sensor'; + case 3: + return 'Two-chip color area sensor'; + case 4: + return 'Three-chip color area sensor'; + case 5: + return 'Color sequential area sensor'; + case 7: + return 'Trilinear sensor'; + case 8: + return 'Color sequential linear sensor'; + default: + return 'Unknown'; + } + } + }, + 0xa300: { + 'name': 'FileSource', + 'description': function(value) { + switch (value) { + case 3: + return 'DSC'; + default: + return 'Unknown'; + } + } + }, + 0xa301: { + 'name': 'SceneType', + 'description': function(value) { + switch (value) { + case 1: + return 'A directly photographed image'; + default: + return 'Unknown'; + } + } + }, + 0xa302: { + 'name': 'CFAPattern', + 'description': function(value) { + return '[Raw CFA pattern table data]'; + } + }, + 0xa401: { + 'name': 'CustomRendered', + 'description': function(value) { + switch (value) { + case 0: + return 'Normal process'; + case 1: + return 'Custom process'; + default: + return 'Unknown'; + } + } + }, + 0xa402: { + 'name': 'ExposureMode', + 'description': function(value) { + switch (value) { + case 0: + return 'Auto exposure'; + case 1: + return 'Manual exposure'; + case 2: + return 'Auto bracket'; + default: + return 'Unknown'; + } + } + }, + 0xa403: { + 'name': 'WhiteBalance', + 'description': function(value) { + switch (value) { + case 0: + return 'Auto white balance'; + case 1: + return 'Manual white balance'; + default: + return 'Unknown'; + } + } + }, + 0xa404: { + 'name': 'DigitalZoomRatio', + 'description': function(value) { + switch (value) { + case 0: + return 'Digital zoom was not used'; + default: + return value; + } + } + }, + 0xa405: { + 'name': 'FocalLengthIn35mmFilm', + 'description': function(value) { + switch (value) { + case 0: + return 'Unknown'; + default: + return value; + } + } + }, + 0xa406: { + 'name': 'SceneCaptureType', + 'description': function(value) { + switch (value) { + case 0: + return 'Standard'; + case 1: + return 'Landscape'; + case 2: + return 'Portrait'; + case 3: + return 'Night scene'; + default: + return 'Unknown'; + } + } + }, + 0xa407: { + 'name': 'GainControl', + 'description': function(value) { + switch (value) { + case 0: + return 'None'; + case 1: + return 'Low gain up'; + case 2: + return 'High gain up'; + case 3: + return 'Low gain down'; + case 4: + return 'High gain down'; + default: + return 'Unknown'; + } + } + }, + 0xa408: { + 'name': 'Contrast', + 'description': function(value) { + switch (value) { + case 0: + return 'Normal'; + case 1: + return 'Soft'; + case 2: + return 'Hard'; + default: + return 'Unknown'; + } + } + }, + 0xa409: { + 'name': 'Saturation', + 'description': function(value) { + switch (value) { + case 0: + return 'Normal'; + case 1: + return 'Low saturation'; + case 2: + return 'High saturation'; + default: + return 'Unknown'; + } + } + }, + 0xa40a: { + 'name': 'Sharpness', + 'description': function(value) { + switch (value) { + case 0: + return 'Normal'; + case 1: + return 'Soft'; + case 2: + return 'Hard'; + default: + return 'Unknown'; + } + } + }, + 0xa40b: { + 'name': 'DeviceSettingDescription', + 'description': function(value) { + return '[Raw device settings table data]'; + } + }, + 0xa40c: { + 'name': 'SubjectDistanceRange', + 'description': function(value) { + switch (value) { + case 1: + return 'Macro'; + case 2: + return 'Close view'; + case 3: + return 'Distant view'; + default: + return 'Unknown'; + } + } + }, + 0xa420: 'ImageUniqueID' + }, + 'gps': { + 0x0000: { + 'name': 'GPSVersionID', + 'description': function(value) { + var _ref, _ref1; + + if ((value[0] === (_ref = value[1]) && _ref === 2) && (value[2] === (_ref1 = value[3]) && _ref1 === 0)) { + return 'Version 2.2'; + } else { + return 'Unknown'; + } + } + }, + 0x0001: { + 'name': 'GPSLatitudeRef', + 'description': function(value) { + switch (value.join('')) { + case 'N': + return 'North latitude'; + case 'S': + return 'South latitude'; + default: + return 'Unknown'; + } + } + }, + 0x0002: { + 'name': 'GPSLatitude', + 'description': function(value) { + return value[0] + value[1] / 60 + value[2] / 3600; + } + }, + 0x0003: { + 'name': 'GPSLongitudeRef', + 'description': function(value) { + switch (value.join('')) { + case 'E': + return 'East longitude'; + case 'W': + return 'West longitude'; + default: + return 'Unknown'; + } + } + }, + 0x0004: { + 'name': 'GPSLongitude', + 'description': function(value) { + return value[0] + value[1] / 60 + value[2] / 3600; + } + }, + 0x0005: { + 'name': 'GPSAltitudeRef', + 'description': function(value) { + switch (value) { + case 0: + return 'Sea level'; + case 1: + return 'Sea level reference (negative value)'; + default: + return 'Unknown'; + } + } + }, + 0x0006: { + 'name': 'GPSAltitude', + 'description': function(value) { + return value + ' m'; + } + }, + 0x0007: { + 'name': 'GPSTimeStamp', + 'description': function(value) { + var padZero; + + padZero = function(num) { + var i; + + return ((function() { + var _i, _ref, _results; + + _results = []; + for (i = _i = 0, _ref = 2 - ('' + Math.floor(num)).length; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) { + _results.push('0'); + } + return _results; + })()) + num; + }; + return value.map(padZero).join(':'); + } + }, + 0x0008: 'GPSSatellites', + 0x0009: { + 'name': 'GPSStatus', + 'description': function(value) { + switch (value.join('')) { + case 'A': + return 'Measurement in progress'; + case 'V': + return 'Measurement Interoperability'; + default: + return 'Unknown'; + } + } + }, + 0x000a: { + 'name': 'GPSMeasureMode', + 'description': function(value) { + switch (value.join('')) { + case '2': + return '2-dimensional measurement'; + case '3': + return '3-dimensional measurement'; + default: + return 'Unknown'; + } + } + }, + 0x000b: 'GPSDOP', + 0x000c: { + 'name': 'GPSSpeedRef', + 'description': function(value) { + switch (value.join('')) { + case 'K': + return 'Kilometers per hour'; + case 'M': + return 'Miles per hour'; + case 'N': + return 'Knots'; + default: + return 'Unknown'; + } + } + }, + 0x000d: 'GPSSpeed', + 0x000e: { + 'name': 'GPSTrackRef', + 'description': function(value) { + switch (value.join('')) { + case 'T': + return 'True direction'; + case 'M': + return 'Magnetic direction'; + default: + return 'Unknown'; + } + } + }, + 0x000f: 'GPSTrack', + 0x0010: { + 'name': 'GPSImgDirectionRef', + 'description': function(value) { + switch (value.join('')) { + case 'T': + return 'True direction'; + case 'M': + return 'Magnetic direction'; + default: + return 'Unknown'; + } + } + }, + 0x0011: 'GPSImgDirection', + 0x0012: 'GPSMapDatum', + 0x0013: { + 'name': 'GPSDestLatitudeRef', + 'description': function(value) { + switch (value.join('')) { + case 'N': + return 'North latitude'; + case 'S': + return 'South latitude'; + default: + return 'Unknown'; + } + } + }, + 0x0014: { + 'name': 'GPSDestLatitude', + 'description': function(value) { + return value[0] + value[1] / 60 + value[2] / 3600; + } + }, + 0x0015: { + 'name': 'GPSDestLongitudeRef', + 'description': function(value) { + switch (value.join('')) { + case 'E': + return 'East longitude'; + case 'W': + return 'West longitude'; + default: + return 'Unknown'; + } + } + }, + 0x0016: { + 'name': 'GPSDestLongitude', + 'description': function(value) { + return value[0] + value[1] / 60 + value[2] / 3600; + } + }, + 0x0017: { + 'name': 'GPSDestBearingRef', + 'description': function(value) { + switch (value.join('')) { + case 'T': + return 'True direction'; + case 'M': + return 'Magnetic direction'; + default: + return 'Unknown'; + } + } + }, + 0x0018: 'GPSDestBearing', + 0x0019: { + 'name': 'GPSDestDistanceRef', + 'description': function(value) { + switch (value.join('')) { + case 'K': + return 'Kilometers'; + case 'M': + return 'Miles'; + case 'N': + return 'Knots'; + default: + return 'Unknown'; + } + } + }, + 0x001a: 'GPSDestDistance', + 0x001b: { + 'name': 'GPSProcessingMethod', + 'description': function(value) { + switch (value.slice(0, 8).map(function(byte) { + return String.fromCharCode(byte); + }).join('')) { + case 'ASCII\x00\x00\x00': + return value.slice(8, value.length).map(function(byte) { + return String.fromCharCode(byte); + }).join(''); + case 'JIS\x00\x00\x00\x00\x00': + return '[JIS encoded text]'; + case 'UNICODE\x00': + return '[Unicode encoded text]'; + case '\x00\x00\x00\x00\x00\x00\x00\x00': + return '[Undefined encoding]'; + } + } + }, + 0x001c: { + 'name': 'GPSAreaInformation', + 'description': function(value) { + switch (value.slice(0, 8).map(function(byte) { + return String.fromCharCode(byte); + }).join('')) { + case 'ASCII\x00\x00\x00': + return value.slice(8, value.length).map(function(byte) { + return String.fromCharCode(byte); + }).join(''); + case 'JIS\x00\x00\x00\x00\x00': + return '[JIS encoded text]'; + case 'UNICODE\x00': + return '[Unicode encoded text]'; + case '\x00\x00\x00\x00\x00\x00\x00\x00': + return '[Undefined encoding]'; + } + } + }, + 0x001d: 'GPSDateStamp', + 0x001e: { + 'name': 'GPSDifferential', + 'description': function(value) { + switch (value) { + case 0: + return 'Measurement without differential correction'; + case 1: + return 'Differential correction applied'; + default: + return 'Unknown'; + } + } + } + }, + 'interoperability': { + 0x0001: 'InteroperabilityIndex', + 0x0002: 'UnknownInteroperabilityTag0x0002', + 0x1001: 'UnknownInteroperabilityTag0x1001', + 0x1002: 'UnknownInteroperabilityTag0x1002' + } + }; + + /* + # Gets the image's value of the tag with the given name. + # + # name string The name of the tag to get the value of + # + # Returns the value of the tag with the given name if it exists, + # otherwise throws "Undefined". + */ + + + ExifReader.prototype.getTagValue = function(name) { + if (this._tags[name] != null) { + return this._tags[name].value; + } else { + throw 'Undefined'; + } + }; + + /* + # Gets the image's description of the tag with the given name. + # + # name string The name of the tag to get the description of + # + # Returns the description of the tag with the given name if it exists, + # otherwise throws "Undefined". + */ + + + ExifReader.prototype.getTagDescription = function(name) { + if (this._tags[name] != null) { + return this._tags[name].description; + } else { + throw 'Undefined'; + } + }; + + /* + # Gets all the image's tags. + # + # Returns the image's tags as an associative array: name -> description. + */ + + + ExifReader.prototype.getAllTags = function() { + return this._tags; + }; + + return ExifReader; + + })(); + +}).call(this); From 727f9cd35fa3c5ed52f298b88220d20f382ba9e5 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 3 Jun 2013 19:12:24 -0500 Subject: [PATCH 025/386] Updated the minified version. --- load-image.min.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/load-image.min.js b/load-image.min.js index 5ac991b..4354498 100644 --- a/load-image.min.js +++ b/load-image.min.js @@ -1 +1 @@ -(function(e){"use strict";var t=function(e,a,n){var r,i,c=document.createElement("img");if(c.onerror=a,c.onload=function(){!i||n&&n.noRevoke||t.revokeObjectURL(i),a&&a(t.scale(c,n))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))r=i=t.createObjectURL(e),c._type=e.type;else{if("string"!=typeof e)return!1;r=e,n&&n.crossOrigin&&(c.crossOrigin=n.crossOrigin)}return r?(c.src=r,c):t.readFile(e,function(e){var t=e.target;t&&t.result?c.src=t.result:a&&a(e)})},a=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.detectSubsampling=function(e){var t,a;return e.width*e.height>1048576?(t=document.createElement("canvas"),t.width=t.height=1,a=t.getContext("2d"),a.drawImage(e,-e.width+1,0),0===a.getImageData(0,0,1,1).data[3]):!1},t.detectVerticalSquash=function(e,t){var a,n,r,i,c,o=document.createElement("canvas"),d=o.getContext("2d");for(o.width=1,o.height=t,d.drawImage(e,0,0),a=d.getImageData(0,0,1,t).data,n=0,r=t,i=t;i>n;)c=a[4*(i-1)+3],0===c?r=i:n=i,i=r+n>>1;return i/t||1},t.renderImageToCanvas=function(e,a,n,r,i,c,o,d,g,s){var h,u,l,m=e.getContext("2d"),f=document.createElement("canvas"),w=f.width=f.height=1024,v=f.getContext("2d");for(m.save(),t.detectSubsampling(a)&&(i/=2,c/=2),h=t.detectVerticalSquash(a,c),g=Math.ceil(w*g/i),s=Math.ceil(w*s/c/h),d=0,l=0;c>l;){for(o=0,u=0;i>u;)v.clearRect(0,0,w,w),v.drawImage(a,n,r,i,c,-u,-l,i,c),m.drawImage(f,0,0,w,w,o,d,g,s),u+=w,o+=g;l+=w,d+=s}m.restore()},t.scale=function(e,a){a=a||{};var n,r,i,c=document.createElement("canvas"),o=e.getContext||(a.canvas||a.crop)&&c.getContext,d=e.width,g=e.height,s=a.maxWidth,h=a.maxHeight,u=d,l=g,m=0,f=0,w=0,v=0;return o&&s&&h&&a.crop?(n=s,r=h,s/h>d/g?(l=h*d/s,f=(g-l)/2):(u=s*g/h,m=(d-u)/2)):(n=d,r=g,i=Math.max((a.minWidth||n)/n,(a.minHeight||r)/r),i>1&&(n=Math.ceil(n*i),r=Math.ceil(r*i)),i=Math.min((s||n)/n,(h||r)/r),1>i&&(n=Math.ceil(n*i),r=Math.ceil(r*i))),o?(c.width=n,c.height=r,"image/jpeg"===e._type?t.renderImageToCanvas(c,e,m,f,u,l,w,v,n,r):c.getContext("2d").drawImage(e,m,f,u,l,w,v,n,r),c):(e.width=n,e.height=r,e)},t.createObjectURL=function(e){return a?a.createObjectURL(e):!1},t.revokeObjectURL=function(e){return a?a.revokeObjectURL(e):!1},t.readFile=function(e,t){if(window.FileReader&&FileReader.prototype.readAsDataURL){var a=new FileReader;return a.onload=a.onerror=t,a.readAsDataURL(e),a}return!1},"function"==typeof define&&define.amd?define(function(){return t}):e.loadImage=t})(this); \ No newline at end of file +(function(e){"use strict";var t=function(e,a,r){var n,i,c=document.createElement("img");if(c.onerror=a,c.onload=function(){!i||r&&r.noRevoke||t.revokeObjectURL(i),a&&a(t.scale(c,r))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=i=t.createObjectURL(e),c._type=e.type;else{if("string"!=typeof e)return!1;n=e,r&&r.crossOrigin&&(c.crossOrigin=r.crossOrigin)}return n?(c.src=n,c):t.readFile(e,function(e){var t=e.target;t&&t.result?c.src=t.result:a&&a(e)})},a=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(e,t){var a=e.getContext("2d"),r=e.width,n=e.height;switch(t>4&&(e.width=n,e.height=r),t){case 2:a.translate(r,0),a.scale(-1,1);break;case 3:a.translate(r,n),a.rotate(Math.PI);break;case 4:a.translate(0,n),a.scale(1,-1);break;case 5:a.rotate(.5*Math.PI),a.scale(1,-1);break;case 6:a.rotate(.5*Math.PI),a.translate(0,-n);break;case 7:a.rotate(.5*Math.PI),a.translate(r,-n),a.scale(-1,1);break;case 8:a.rotate(-.5*Math.PI),a.translate(-r,0)}},t.detectSubsampling=function(e){var t,a;return e.width*e.height>1048576?(t=document.createElement("canvas"),t.width=t.height=1,a=t.getContext("2d"),a.drawImage(e,-e.width+1,0),0===a.getImageData(0,0,1,1).data[3]):!1},t.detectVerticalSquash=function(e,t){var a,r,n,i,c,o=document.createElement("canvas"),s=o.getContext("2d");for(o.width=1,o.height=t,s.drawImage(e,0,0),a=s.getImageData(0,0,1,t).data,r=0,n=t,i=t;i>r;)c=a[4*(i-1)+3],0===c?n=i:r=i,i=n+r>>1;return i/t||1},t.renderImageToCanvas=function(e,a,r,n,i,c,o,s,d,h){var g,l,u,m=e.getContext("2d"),f=document.createElement("canvas"),w=f.width=f.height=1024,v=f.getContext("2d");for(m.save(),t.detectSubsampling(a)&&(i/=2,c/=2),g=t.detectVerticalSquash(a,c),d=Math.ceil(w*d/i),h=Math.ceil(w*h/c/g),s=0,u=0;c>u;){for(o=0,l=0;i>l;)v.clearRect(0,0,w,w),v.drawImage(a,r,n,i,c,-l,-u,i,c),m.drawImage(f,0,0,w,w,o,s,d,h),l+=w,o+=d;u+=w,s+=h}m.restore()},t.scale=function(e,a){a=a||{};var r,n,i,c,o,s,d,h=document.createElement("canvas"),g=e.getContext||(a.canvas||a.crop)&&h.getContext,l=e.width,u=e.height,m=l,f=u,w=0,v=0,b=0,R=0;return g&&a.orientation>4?(r=a.maxHeight,n=a.maxWidth,i=a.minHeight,c=a.minWidth):(r=a.maxWidth,n=a.maxHeight,i=a.minWidth,c=a.minHeight),g&&r&&n&&a.crop?(o=r,s=n,r/n>l/u?(f=n*l/r,v=(u-f)/2):(m=r*u/n,w=(l-m)/2)):(o=l,s=u,d=Math.max((i||o)/o,(c||s)/s),d>1&&(o=Math.ceil(o*d),s=Math.ceil(s*d)),d=Math.min((r||o)/o,(n||s)/s),1>d&&(o=Math.ceil(o*d),s=Math.ceil(s*d))),g?(h.width=o,h.height=s,t.transformCoordinates(h,a.orientation),"image/jpeg"===e._type?t.renderImageToCanvas(h,e,w,v,m,f,b,R,o,s):h.getContext("2d").drawImage(e,w,v,m,f,b,R,o,s),h):(e.width=o,e.height=s,e)},t.createObjectURL=function(e){return a?a.createObjectURL(e):!1},t.revokeObjectURL=function(e){return a?a.revokeObjectURL(e):!1},t.readFile=function(e,t,a){if(window.FileReader&&FileReader.prototype.readAsDataURL){var r=new FileReader;return r.onload=r.onerror=t,a=a||"readAsDataURL",r[a]?(r[a](e),r):!1}return!1},"function"==typeof define&&define.amd?define(function(){return t}):e.loadImage=t})(this); \ No newline at end of file From a0669855c991833d366d264c98815fa040aa74fd Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 3 Jun 2013 19:14:29 -0500 Subject: [PATCH 026/386] Added orientation information to the options listing. --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index b18b431..fa48281 100644 --- a/README.md +++ b/README.md @@ -89,6 +89,7 @@ The optional third argument is a map of options: * **minWidth**: Defines the minimum width of the img/canvas element. * **minHeight**: Defines the minimum height of the img/canvas element. * **crop**: Defines if the canvas element should be cropped to the maxWidth/maxHeight constraints. +* **orientation**: Allows to transform the canvas coordinates according to the EXIF orientation specification. * **canvas**: Defines if the returned element should be a [canvas](https://developer.mozilla.org/en/HTML/Canvas) element. * **crossOrigin**: Sets the crossOrigin property on the img element for loading [CORS enabled images](https://developer.mozilla.org/en-US/docs/HTML/CORS_Enabled_Image). * **noRevoke**: By default, the [created object URL](https://developer.mozilla.org/en/DOM/window.URL.createObjectURL) is revoked after the image has been loaded, except when this option is set to *true*. From 7a31e83af3bf428275aeacd6196a6c4074019249 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 3 Jun 2013 19:14:37 -0500 Subject: [PATCH 027/386] Updated package version. --- package.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package.json b/package.json index 7fc224c..d91440c 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.5.0", + "version": "1.6.0", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a function to load images provided as File or Blob objects or via URL. It returns an optionally scaled HTML img or canvas element.", "keywords": [ From 4c10b9bfca5871ecde5a5ff47f728081aa4b56b4 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 3 Jun 2013 19:25:29 -0500 Subject: [PATCH 028/386] Assume canvas:true if an orientation is given. --- load-image.js | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/load-image.js b/load-image.js index f31a771..0f6a3a6 100644 --- a/load-image.js +++ b/load-image.js @@ -248,7 +248,8 @@ options = options || {}; var canvas = document.createElement('canvas'), useCanvas = img.getContext || - ((options.canvas || options.crop) && canvas.getContext), + ((options.canvas || options.crop || options.orientation) && + canvas.getContext), width = img.width, height = img.height, sourceWidth = width, From 19c12990888b707fbfcaf8b2eaaa9834fee6fb2c Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 3 Jun 2013 19:30:27 -0500 Subject: [PATCH 029/386] Added orientation tests. --- test/test.js | 38 +++++++++++++++++++++++++++++++++++++- 1 file changed, 37 insertions(+), 1 deletion(-) diff --git a/test/test.js b/test/test.js index 579f7db..ebac5be 100644 --- a/test/test.js +++ b/test/test.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Test 1.5 + * JavaScript Load Image Test 1.6 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2011, Sebastian Tschan @@ -181,6 +181,42 @@ }); + describe('Orientation', function () { + + it('Should keep the orientation', function (done) { + expect(loadImage(blob, function (img) { + done(); + expect(img.width).to.be(80); + expect(img.height).to.be(60); + }, {orientation: 1})).to.be.ok(); + }); + + it('Should rotate right', function (done) { + expect(loadImage(blob, function (img) { + done(); + expect(img.width).to.be(60); + expect(img.height).to.be(80); + }, {orientation: 6})).to.be.ok(); + }); + + it('Should rotate left', function (done) { + expect(loadImage(blob, function (img) { + done(); + expect(img.width).to.be(60); + expect(img.height).to.be(80); + }, {orientation: 8})).to.be.ok(); + }); + + it('Should adjust constraints to new coordinates', function (done) { + expect(loadImage(blob, function (img) { + done(); + expect(img.width).to.be(60); + expect(img.height).to.be(80); + }, {orientation: 6, maxWidth: 60, maxHeight: 80})).to.be.ok(); + }); + + }); + describe('Canvas', function () { it('Return img element to callback if options.canvas is not true', function (done) { From 2c2d7038e8d74c403895a67dbf6d7be67f7d2991 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 3 Jun 2013 19:30:49 -0500 Subject: [PATCH 030/386] Updated the minified version. --- load-image.min.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/load-image.min.js b/load-image.min.js index 4354498..9f19c32 100644 --- a/load-image.min.js +++ b/load-image.min.js @@ -1 +1 @@ -(function(e){"use strict";var t=function(e,a,r){var n,i,c=document.createElement("img");if(c.onerror=a,c.onload=function(){!i||r&&r.noRevoke||t.revokeObjectURL(i),a&&a(t.scale(c,r))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=i=t.createObjectURL(e),c._type=e.type;else{if("string"!=typeof e)return!1;n=e,r&&r.crossOrigin&&(c.crossOrigin=r.crossOrigin)}return n?(c.src=n,c):t.readFile(e,function(e){var t=e.target;t&&t.result?c.src=t.result:a&&a(e)})},a=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(e,t){var a=e.getContext("2d"),r=e.width,n=e.height;switch(t>4&&(e.width=n,e.height=r),t){case 2:a.translate(r,0),a.scale(-1,1);break;case 3:a.translate(r,n),a.rotate(Math.PI);break;case 4:a.translate(0,n),a.scale(1,-1);break;case 5:a.rotate(.5*Math.PI),a.scale(1,-1);break;case 6:a.rotate(.5*Math.PI),a.translate(0,-n);break;case 7:a.rotate(.5*Math.PI),a.translate(r,-n),a.scale(-1,1);break;case 8:a.rotate(-.5*Math.PI),a.translate(-r,0)}},t.detectSubsampling=function(e){var t,a;return e.width*e.height>1048576?(t=document.createElement("canvas"),t.width=t.height=1,a=t.getContext("2d"),a.drawImage(e,-e.width+1,0),0===a.getImageData(0,0,1,1).data[3]):!1},t.detectVerticalSquash=function(e,t){var a,r,n,i,c,o=document.createElement("canvas"),s=o.getContext("2d");for(o.width=1,o.height=t,s.drawImage(e,0,0),a=s.getImageData(0,0,1,t).data,r=0,n=t,i=t;i>r;)c=a[4*(i-1)+3],0===c?n=i:r=i,i=n+r>>1;return i/t||1},t.renderImageToCanvas=function(e,a,r,n,i,c,o,s,d,h){var g,l,u,m=e.getContext("2d"),f=document.createElement("canvas"),w=f.width=f.height=1024,v=f.getContext("2d");for(m.save(),t.detectSubsampling(a)&&(i/=2,c/=2),g=t.detectVerticalSquash(a,c),d=Math.ceil(w*d/i),h=Math.ceil(w*h/c/g),s=0,u=0;c>u;){for(o=0,l=0;i>l;)v.clearRect(0,0,w,w),v.drawImage(a,r,n,i,c,-l,-u,i,c),m.drawImage(f,0,0,w,w,o,s,d,h),l+=w,o+=d;u+=w,s+=h}m.restore()},t.scale=function(e,a){a=a||{};var r,n,i,c,o,s,d,h=document.createElement("canvas"),g=e.getContext||(a.canvas||a.crop)&&h.getContext,l=e.width,u=e.height,m=l,f=u,w=0,v=0,b=0,R=0;return g&&a.orientation>4?(r=a.maxHeight,n=a.maxWidth,i=a.minHeight,c=a.minWidth):(r=a.maxWidth,n=a.maxHeight,i=a.minWidth,c=a.minHeight),g&&r&&n&&a.crop?(o=r,s=n,r/n>l/u?(f=n*l/r,v=(u-f)/2):(m=r*u/n,w=(l-m)/2)):(o=l,s=u,d=Math.max((i||o)/o,(c||s)/s),d>1&&(o=Math.ceil(o*d),s=Math.ceil(s*d)),d=Math.min((r||o)/o,(n||s)/s),1>d&&(o=Math.ceil(o*d),s=Math.ceil(s*d))),g?(h.width=o,h.height=s,t.transformCoordinates(h,a.orientation),"image/jpeg"===e._type?t.renderImageToCanvas(h,e,w,v,m,f,b,R,o,s):h.getContext("2d").drawImage(e,w,v,m,f,b,R,o,s),h):(e.width=o,e.height=s,e)},t.createObjectURL=function(e){return a?a.createObjectURL(e):!1},t.revokeObjectURL=function(e){return a?a.revokeObjectURL(e):!1},t.readFile=function(e,t,a){if(window.FileReader&&FileReader.prototype.readAsDataURL){var r=new FileReader;return r.onload=r.onerror=t,a=a||"readAsDataURL",r[a]?(r[a](e),r):!1}return!1},"function"==typeof define&&define.amd?define(function(){return t}):e.loadImage=t})(this); \ No newline at end of file +(function(e){"use strict";var t=function(e,a,r){var n,i,o=document.createElement("img");if(o.onerror=a,o.onload=function(){!i||r&&r.noRevoke||t.revokeObjectURL(i),a&&a(t.scale(o,r))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=i=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,r&&r.crossOrigin&&(o.crossOrigin=r.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var t=e.target;t&&t.result?o.src=t.result:a&&a(e)})},a=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(e,t){var a=e.getContext("2d"),r=e.width,n=e.height;switch(t>4&&(e.width=n,e.height=r),t){case 2:a.translate(r,0),a.scale(-1,1);break;case 3:a.translate(r,n),a.rotate(Math.PI);break;case 4:a.translate(0,n),a.scale(1,-1);break;case 5:a.rotate(.5*Math.PI),a.scale(1,-1);break;case 6:a.rotate(.5*Math.PI),a.translate(0,-n);break;case 7:a.rotate(.5*Math.PI),a.translate(r,-n),a.scale(-1,1);break;case 8:a.rotate(-.5*Math.PI),a.translate(-r,0)}},t.detectSubsampling=function(e){var t,a;return e.width*e.height>1048576?(t=document.createElement("canvas"),t.width=t.height=1,a=t.getContext("2d"),a.drawImage(e,-e.width+1,0),0===a.getImageData(0,0,1,1).data[3]):!1},t.detectVerticalSquash=function(e,t){var a,r,n,i,o,c=document.createElement("canvas"),s=c.getContext("2d");for(c.width=1,c.height=t,s.drawImage(e,0,0),a=s.getImageData(0,0,1,t).data,r=0,n=t,i=t;i>r;)o=a[4*(i-1)+3],0===o?n=i:r=i,i=n+r>>1;return i/t||1},t.renderImageToCanvas=function(e,a,r,n,i,o,c,s,d,h){var g,l,u,m=e.getContext("2d"),f=document.createElement("canvas"),w=f.width=f.height=1024,v=f.getContext("2d");for(m.save(),t.detectSubsampling(a)&&(i/=2,o/=2),g=t.detectVerticalSquash(a,o),d=Math.ceil(w*d/i),h=Math.ceil(w*h/o/g),s=0,u=0;o>u;){for(c=0,l=0;i>l;)v.clearRect(0,0,w,w),v.drawImage(a,r,n,i,o,-l,-u,i,o),m.drawImage(f,0,0,w,w,c,s,d,h),l+=w,c+=d;u+=w,s+=h}m.restore()},t.scale=function(e,a){a=a||{};var r,n,i,o,c,s,d,h=document.createElement("canvas"),g=e.getContext||(a.canvas||a.crop||a.orientation)&&h.getContext,l=e.width,u=e.height,m=l,f=u,w=0,v=0,b=0,R=0;return g&&a.orientation>4?(r=a.maxHeight,n=a.maxWidth,i=a.minHeight,o=a.minWidth):(r=a.maxWidth,n=a.maxHeight,i=a.minWidth,o=a.minHeight),g&&r&&n&&a.crop?(c=r,s=n,r/n>l/u?(f=n*l/r,v=(u-f)/2):(m=r*u/n,w=(l-m)/2)):(c=l,s=u,d=Math.max((i||c)/c,(o||s)/s),d>1&&(c=Math.ceil(c*d),s=Math.ceil(s*d)),d=Math.min((r||c)/c,(n||s)/s),1>d&&(c=Math.ceil(c*d),s=Math.ceil(s*d))),g?(h.width=c,h.height=s,t.transformCoordinates(h,a.orientation),"image/jpeg"===e._type?t.renderImageToCanvas(h,e,w,v,m,f,b,R,c,s):h.getContext("2d").drawImage(e,w,v,m,f,b,R,c,s),h):(e.width=c,e.height=s,e)},t.createObjectURL=function(e){return a?a.createObjectURL(e):!1},t.revokeObjectURL=function(e){return a?a.revokeObjectURL(e):!1},t.readFile=function(e,t,a){if(window.FileReader&&FileReader.prototype.readAsDataURL){var r=new FileReader;return r.onload=r.onerror=t,a=a||"readAsDataURL",r[a]?(r[a](e),r):!1}return!1},"function"==typeof define&&define.amd?define(function(){return t}):e.loadImage=t})(this); \ No newline at end of file From 02dcbd04f8c09ea2ffafd7010887da765afa1b23 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Wed, 5 Jun 2013 16:44:15 -0500 Subject: [PATCH 031/386] Catch "No Exif data" errors. Log parsed EXIF data. --- index.html | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/index.html b/index.html index 4d75c2d..6f75d76 100644 --- a/index.html +++ b/index.html @@ -1,7 +1,7 @@ JavaScript Load Image - + @@ -35,10 +35,10 @@ JavaScript Load Image
-

JavaScript Load Image is a function to load images provided as File or Blob objects or via URL.
- It returns an optionally scaled and/or cropped HTML img or canvas element.

+

JavaScript Load Image is a library to load images provided as File or Blob objects or via URL.
+ It returns an optionally scaled and/or cropped HTML img or canvas element.
+ It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.


@@ -61,6 +62,13 @@

JavaScript Load Image Demo

Select an image file

Notice Or drag & drop an image file onto this webpage.

+
+

Result

@@ -69,16 +77,21 @@

Result

- - - - + + + + + + + - - - - - +
+ + + + + + - - + diff --git a/js/demo.js b/js/demo.js new file mode 100644 index 0000000..124386b --- /dev/null +++ b/js/demo.js @@ -0,0 +1,91 @@ +/* + * JavaScript Load Image Demo JS 1.7.3 + * https://github.com/blueimp/JavaScript-Load-Image + * + * Copyright 2013, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +/*global window, document, HTMLCanvasElement, $ */ + +$(function () { + 'use strict'; + + var result = $('#result'), + exifNode = $('#exif'), + thumbNode = $('#thumbnail'), + displayImage = function (file, options) { + if (!window.loadImage( + file, + function (img) { + if (!(img.src || img instanceof HTMLCanvasElement)) { + img = $('Loading image file failed'); + } + result.children().replaceWith(img); + }, + options + )) { + result.children().replaceWith( + $('Your browser does not support the URL or FileReader API.') + ); + } + }, + displayExifData = function (exif) { + var thumbnail = exif.get('Thumbnail'), + tags = exif.getAll(), + table = exifNode.find('table').empty(), + row = $(''), + cell = $(''), + prop; + if (thumbnail) { + thumbNode.empty(); + window.loadImage(thumbnail, function (img) { + thumbNode.append(img).show(); + }, {orientation: exif.get('Orientation')}); + } + for (prop in tags) { + if (tags.hasOwnProperty(prop)) { + table.append( + row.clone() + .append(cell.clone().text(prop)) + .append(cell.clone().text(tags[prop])) + ); + } + } + exifNode.show(); + }, + dropChangeHandler = function (e) { + e.preventDefault(); + e = e.originalEvent; + var target = e.dataTransfer || e.target, + file = target && target.files && target.files[0], + options = { + maxWidth: result.children().outerWidth(), + canvas: true + }; + if (!file) { + return; + } + exifNode.hide(); + thumbNode.hide(); + window.loadImage.parseMetaData(file, function (data) { + if (data.exif) { + options.orientation = data.exif.get('Orientation'); + displayExifData(data.exif); + } + displayImage(file, options); + }); + }; + $(document) + .on('dragover', function (e) { + e.preventDefault(); + e = e.originalEvent; + e.dataTransfer.dropEffect = 'copy'; + }) + .on('drop', dropChangeHandler); + $('#file-input').on('change', dropChangeHandler); + +}); diff --git a/load-image-exif-map.js b/js/load-image-exif-map.js similarity index 100% rename from load-image-exif-map.js rename to js/load-image-exif-map.js diff --git a/load-image-exif.js b/js/load-image-exif.js similarity index 100% rename from load-image-exif.js rename to js/load-image-exif.js diff --git a/load-image-ios.js b/js/load-image-ios.js similarity index 100% rename from load-image-ios.js rename to js/load-image-ios.js diff --git a/load-image-meta.js b/js/load-image-meta.js similarity index 100% rename from load-image-meta.js rename to js/load-image-meta.js diff --git a/load-image.js b/js/load-image.js similarity index 100% rename from load-image.js rename to js/load-image.js diff --git a/load-image.min.js b/js/load-image.min.js similarity index 100% rename from load-image.min.js rename to js/load-image.min.js diff --git a/package.json b/package.json index 66ec75b..be9bb7e 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.7.2", + "version": "1.7.3", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ @@ -36,7 +36,7 @@ "url": "git://github.com/blueimp/JavaScript-Load-Image.git" }, "devDependencies": { - "uglify-js": "2.2.5" + "uglify-js": "2.3.6" }, "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", "licenses": [ @@ -45,5 +45,5 @@ "url": "http://www.opensource.org/licenses/MIT" } ], - "main": "load-image.js" + "main": "js/load-image.js" } diff --git a/test/index.html b/test/index.html index f23a10a..77c45e7 100644 --- a/test/index.html +++ b/test/index.html @@ -1,7 +1,7 @@ - + JavaScript Load Image Test @@ -31,11 +33,11 @@ }); - - - - - + + + + + From 75eb5b4b0fa4189152ed07ce45421cf0660b045d Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Wed, 26 Jun 2013 18:49:13 -0500 Subject: [PATCH 040/386] Updated path to canvas.toBlob polyfill library. --- test/index.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/test/index.html b/test/index.html index 77c45e7..441e5c6 100644 --- a/test/index.html +++ b/test/index.html @@ -32,7 +32,7 @@ mocha.run(); }); - + From 9803142efb33de3c6d35dd78708c4b38ce93a840 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Wed, 3 Jul 2013 14:34:11 -0500 Subject: [PATCH 041/386] Added contain and cover options. Closes #30. --- README.md | 15 ++-- bower.json | 10 ++- css/demo.css | 2 +- index.html | 2 +- js/demo.js | 2 +- js/load-image-exif.js | 2 +- js/load-image-ios.js | 2 +- js/load-image.js | 48 +++++++---- js/load-image.min.js | 2 +- package.json | 4 +- test/index.html | 10 +-- test/test.js | 193 ++++++++++++++++++++++++++---------------- 12 files changed, 180 insertions(+), 112 deletions(-) diff --git a/README.md b/README.md index 0ea7d3d..ff191e2 100644 --- a/README.md +++ b/README.md @@ -117,9 +117,15 @@ The optional third argument to **loadImage()** is a map of options: * **maxHeight**: Defines the maximum height of the img/canvas element. * **minWidth**: Defines the minimum width of the img/canvas element. * **minHeight**: Defines the minimum height of the img/canvas element. -* **crop**: Defines if the canvas element should be cropped to the maxWidth/maxHeight constraints. -* **orientation**: Allows to transform the canvas coordinates according to the EXIF orientation specification. -* **canvas**: Defines if the returned element should be a [canvas](https://developer.mozilla.org/en/HTML/Canvas) element. +* **contain**: Scales the image up/down to contain it in the max dimensions if set to *true*. +This emulates the CSS feature [background-image: contain](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Scaling_background_images#contain). +* **cover**: Scales the image up/down to cover the max dimensions with the image dimensions if set to *true*. +This emulates the CSS feature [background-image: cover](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Scaling_background_images#cover). +* **crop**: Crops the image to the maxWidth/maxHeight constraints if set to *true*. +This feature assumes *canvas: true*. +* **orientation**: Allows to transform the canvas coordinates according to the EXIF orientation specification. +This feature assumes *canvas: true*. +* **canvas**: Returns the image as [canvas](https://developer.mozilla.org/en/HTML/Canvas) element if set to *true*. * **crossOrigin**: Sets the crossOrigin property on the img element for loading [CORS enabled images](https://developer.mozilla.org/en-US/docs/HTML/CORS_Enabled_Image). * **noRevoke**: By default, the [created object URL](https://developer.mozilla.org/en/DOM/window.URL.createObjectURL) is revoked after the image has been loaded, except when this option is set to *true*. @@ -136,8 +142,7 @@ loadImage( maxHeight: 300, minWidth: 100, minHeight: 50, - canvas: true, - noRevoke: true + canvas: true } ); ``` diff --git a/bower.json b/bower.json index be9bb7e..197d395 100644 --- a/bower.json +++ b/bower.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.7.3", + "version": "1.8.0", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ @@ -45,5 +45,11 @@ "url": "http://www.opensource.org/licenses/MIT" } ], - "main": "js/load-image.js" + "main": [ + "./js/load-image.js", + "./js/load-image-ios.js", + "./js/load-image-meta.js", + "./js/load-image-exif.js", + "./js/load-image-exif-map.js" + ] } diff --git a/css/demo.css b/css/demo.css index 6916292..2e2da2c 100644 --- a/css/demo.css +++ b/css/demo.css @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Demo CSS 1.7.3 + * JavaScript Load Image Demo CSS 1.8.0 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan diff --git a/index.html b/index.html index 9faef1f..017b1e5 100644 --- a/index.html +++ b/index.html @@ -1,7 +1,7 @@ + @@ -34,11 +36,16 @@

JavaScript Load Image Demo

  • Test
  • © Sebastian Tschan
    • +

    Select an image file

    Or drag & drop an image file onto this webpage.


    Result

    +

    This demo works only in browsers with support for the URL or FileReader API.

    @@ -51,11 +58,13 @@

    Exif meta data


    + - + + diff --git a/js/demo.js b/js/demo.js index c1b42e2..3b9229e 100644 --- a/js/demo.js +++ b/js/demo.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Demo JS 1.8.0 + * JavaScript Load Image Demo JS 1.9.0 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan @@ -9,7 +9,7 @@ * http://www.opensource.org/licenses/MIT */ -/*global window, document, HTMLCanvasElement, $ */ +/*global document, loadImage, HTMLCanvasElement, $ */ $(function () { 'use strict'; @@ -17,15 +17,27 @@ $(function () { var result = $('#result'), exifNode = $('#exif'), thumbNode = $('#thumbnail'), + actionsNode = $('#actions'), + currentFile, + replaceResults = function (img) { + var content; + if (!(img.src || img instanceof HTMLCanvasElement)) { + content = $('Loading image file failed'); + } else { + content = $('').append(img) + .attr('download', currentFile.name) + .attr('href', img.src || img.toDataURL()); + } + result.children().replaceWith(content); + if (img.getContext) { + actionsNode.show(); + } + }, displayImage = function (file, options) { - if (!window.loadImage( + currentFile = file; + if (!loadImage( file, - function (img) { - if (!(img.src || img instanceof HTMLCanvasElement)) { - img = $('Loading image file failed'); - } - result.children().replaceWith(img); - }, + replaceResults, options )) { result.children().replaceWith( @@ -42,7 +54,7 @@ $(function () { prop; if (thumbnail) { thumbNode.empty(); - window.loadImage(thumbnail, function (img) { + loadImage(thumbnail, function (img) { thumbNode.append(img).show(); }, {orientation: exif.get('Orientation')}); } @@ -63,7 +75,7 @@ $(function () { var target = e.dataTransfer || e.target, file = target && target.files && target.files[0], options = { - maxWidth: result.children().outerWidth(), + maxWidth: result.width(), canvas: true }; if (!file) { @@ -71,14 +83,15 @@ $(function () { } exifNode.hide(); thumbNode.hide(); - window.loadImage.parseMetaData(file, function (data) { + loadImage.parseMetaData(file, function (data) { if (data.exif) { options.orientation = data.exif.get('Orientation'); displayExifData(data.exif); } displayImage(file, options); }); - }; + }, + coordinates; $(document) .on('dragover', function (e) { e.preventDefault(); @@ -87,5 +100,35 @@ $(function () { }) .on('drop', dropChangeHandler); $('#file-input').on('change', dropChangeHandler); + $('#edit').on('click', function (event) { + event.preventDefault(); + var imgNode = result.find('img, canvas'), + img = imgNode[0]; + imgNode.Jcrop({ + setSelect: [40, 40, img.width - 40, img.height - 40], + onSelect: function (coords) { + coordinates = coords; + }, + onRelease: function () { + coordinates = null; + } + }).parent().on('click', function (event) { + event.preventDefault(); + }); + }); + $('#crop').on('click', function (event) { + event.preventDefault(); + var img = result.find('img, canvas')[0]; + if (img && coordinates) { + replaceResults(loadImage.scale(img, { + left: coordinates.x, + top: coordinates.y, + sourceWidth: coordinates.w, + sourceHeight: coordinates.h, + minWidth: result.width() + })); + coordinates = null; + } + }); }); diff --git a/js/load-image-orientation.js b/js/load-image-orientation.js new file mode 100644 index 0000000..61a0da7 --- /dev/null +++ b/js/load-image-orientation.js @@ -0,0 +1,159 @@ +/* + * JavaScript Load Image Orientation 1.0.0 + * https://github.com/blueimp/JavaScript-Load-Image + * + * Copyright 2013, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +/*global define, window */ + +(function (factory) { + 'use strict'; + if (typeof define === 'function' && define.amd) { + // Register as an anonymous AMD module: + define(['load-image'], factory); + } else { + // Browser globals: + factory(window.loadImage); + } +}(function (loadImage) { + 'use strict'; + + var originalHasCanvasOptionMethod = loadImage.hasCanvasOption; + + // This method is used to determine if the target image + // should be a canvas element: + loadImage.hasCanvasOption = function (options) { + return originalHasCanvasOptionMethod(options) || options.orientation; + }; + + // Transform image orientation based on + // the given EXIF orientation option: + loadImage.transformCoordinates = function (canvas, options) { + var ctx = canvas.getContext('2d'), + width = canvas.width, + height = canvas.height, + orientation = options.orientation; + if (!orientation) { + return; + } + if (orientation > 4) { + canvas.width = height; + canvas.height = width; + } + switch (orientation) { + case 2: + // horizontal flip + ctx.translate(width, 0); + ctx.scale(-1, 1); + break; + case 3: + // 180° rotate left + ctx.translate(width, height); + ctx.rotate(Math.PI); + break; + case 4: + // vertical flip + ctx.translate(0, height); + ctx.scale(1, -1); + break; + case 5: + // vertical flip + 90 rotate right + ctx.rotate(0.5 * Math.PI); + ctx.scale(1, -1); + break; + case 6: + // 90° rotate right + ctx.rotate(0.5 * Math.PI); + ctx.translate(0, -height); + break; + case 7: + // horizontal flip + 90 rotate right + ctx.rotate(0.5 * Math.PI); + ctx.translate(width, -height); + ctx.scale(-1, 1); + break; + case 8: + // 90° rotate left + ctx.rotate(-0.5 * Math.PI); + ctx.translate(-width, 0); + break; + } + }; + + // Transforms coordinate and dimension options + // based on the given orientation option: + loadImage.getTransformedOptions = function (options) { + if (!options.orientation || options.orientation === 1) { + return options; + } + var newOptions = {}, + i; + for (i in options) { + if (options.hasOwnProperty(i)) { + newOptions[i] = options[i]; + } + } + switch (options.orientation) { + case 2: + // horizontal flip + newOptions.left = options.right; + newOptions.right = options.left; + break; + case 3: + // 180° rotate left + newOptions.left = options.right; + newOptions.top = options.bottom; + newOptions.right = options.left; + newOptions.bottom = options.top; + break; + case 4: + // vertical flip + newOptions.top = options.bottom; + newOptions.bottom = options.top; + break; + case 5: + // vertical flip + 90 rotate right + newOptions.left = options.top; + newOptions.top = options.left; + newOptions.right = options.bottom; + newOptions.bottom = options.right; + break; + case 6: + // 90° rotate right + newOptions.left = options.top; + newOptions.top = options.right; + newOptions.right = options.bottom; + newOptions.bottom = options.left; + break; + case 7: + // horizontal flip + 90 rotate right + newOptions.left = options.bottom; + newOptions.top = options.right; + newOptions.right = options.top; + newOptions.bottom = options.left; + break; + case 8: + // 90° rotate left + newOptions.left = options.bottom; + newOptions.top = options.left; + newOptions.right = options.top; + newOptions.bottom = options.right; + break; + } + if (options.orientation > 4) { + newOptions.maxWidth = options.maxHeight; + newOptions.maxHeight = options.maxWidth; + newOptions.minWidth = options.minHeight; + newOptions.minHeight = options.minWidth; + newOptions.sourceWidth = options.sourceHeight; + newOptions.sourceHeight = options.sourceWidth; + } + return newOptions; + }; + +})); diff --git a/js/load-image.js b/js/load-image.js index ad8949a..c7fd674 100644 --- a/js/load-image.js +++ b/js/load-image.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image 1.8.0 + * JavaScript Load Image 1.9.0 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2011, Sebastian Tschan @@ -72,53 +72,17 @@ return Object.prototype.toString.call(obj) === '[object ' + type + ']'; }; - // Transform image orientation based on the given EXIF orientation data: - loadImage.transformCoordinates = function (canvas, orientation) { - var ctx = canvas.getContext('2d'), - width = canvas.width, - height = canvas.height; - if (orientation > 4) { - canvas.width = height; - canvas.height = width; - } - switch (orientation) { - case 2: - // horizontal flip - ctx.translate(width, 0); - ctx.scale(-1, 1); - break; - case 3: - // 180 rotate left - ctx.translate(width, height); - ctx.rotate(Math.PI); - break; - case 4: - // vertical flip - ctx.translate(0, height); - ctx.scale(1, -1); - break; - case 5: - // vertical flip + 90 rotate right - ctx.rotate(0.5 * Math.PI); - ctx.scale(1, -1); - break; - case 6: - // 90 rotate right - ctx.rotate(0.5 * Math.PI); - ctx.translate(0, -height); - break; - case 7: - // horizontal flip + 90 rotate right - ctx.rotate(0.5 * Math.PI); - ctx.translate(width, -height); - ctx.scale(-1, 1); - break; - case 8: - // 90 rotate left - ctx.rotate(-0.5 * Math.PI); - ctx.translate(-width, 0); - break; - } + // Transform image coordinates, allows to override e.g. + // the canvas orientation based on the orientation option, + // gets canvas, options passed as arguments: + loadImage.transformCoordinates = function () { + return; + }; + + // Returns transformed options, allows to override e.g. + // coordinate and dimension options based on the orientation: + loadImage.getTransformedOptions = function (options) { + return options; }; // Canvas render method, allows to override the @@ -149,31 +113,35 @@ return canvas; }; - // Scales the given image (img or canvas HTML element) + // This method is used to determine if the target image + // should be a canvas element: + loadImage.hasCanvasOption = function (options) { + return options.canvas || options.crop; + }; + + // Scales and/or crops the given image (img or canvas HTML element) // using the given options. // Returns a canvas object if the browser supports canvas - // and the canvas or crop option is true or a canvas object - // is passed as image, else the scaled image: + // and the hasCanvasOption method returns true or a canvas + // object is passed as image, else the scaled image: loadImage.scale = function (img, options) { options = options || {}; var canvas = document.createElement('canvas'), useCanvas = img.getContext || - ((options.canvas || options.crop || options.orientation) && - canvas.getContext), - width = img.width, - height = img.height, - sourceWidth = width, - sourceHeight = height, - sourceX = 0, - sourceY = 0, - destX = 0, - destY = 0, + (loadImage.hasCanvasOption(options) && canvas.getContext), + width = img.naturalWidth || img.width, + height = img.naturalHeight || img.height, + destWidth = width, + destHeight = height, maxWidth, maxHeight, minWidth, minHeight, - destWidth, - destHeight, + sourceWidth, + sourceHeight, + sourceX, + sourceY, + tmp, scaleUp = function () { var scale = Math.max( (minWidth || destWidth) / destWidth, @@ -194,34 +162,53 @@ destHeight = Math.ceil(destHeight * scale); } }; - if (useCanvas && options.orientation > 4) { - maxWidth = options.maxHeight; - maxHeight = options.maxWidth; - minWidth = options.minHeight; - minHeight = options.minWidth; - } else { - maxWidth = options.maxWidth; - maxHeight = options.maxHeight; - minWidth = options.minWidth; - minHeight = options.minHeight; + if (useCanvas) { + options = loadImage.getTransformedOptions(options); + sourceX = options.left || 0; + sourceY = options.top || 0; + if (options.sourceWidth) { + sourceWidth = options.sourceWidth; + if (options.right !== undefined && options.left === undefined) { + sourceX = width - sourceWidth - options.right; + } + } else { + sourceWidth = width - sourceX - (options.right || 0); + } + if (options.sourceHeight) { + sourceHeight = options.sourceHeight; + if (options.bottom !== undefined && options.top === undefined) { + sourceY = height - sourceHeight - options.bottom; + } + } else { + sourceHeight = height - sourceY - (options.bottom || 0); + } + destWidth = sourceWidth; + destHeight = sourceHeight; } + maxWidth = options.maxWidth; + maxHeight = options.maxHeight; + minWidth = options.minWidth; + minHeight = options.minHeight; if (useCanvas && maxWidth && maxHeight && options.crop) { destWidth = maxWidth; destHeight = maxHeight; - if (width / height < maxWidth / maxHeight) { - sourceHeight = maxHeight * width / maxWidth; - sourceY = (height - sourceHeight) / 2; - } else { - sourceWidth = maxWidth * height / maxHeight; - sourceX = (width - sourceWidth) / 2; + tmp = sourceWidth / sourceHeight - maxWidth / maxHeight; + if (tmp < 0) { + sourceHeight = maxHeight * sourceWidth / maxWidth; + if (options.top === undefined && options.bottom === undefined) { + sourceY = (height - sourceHeight) / 2; + } + } else if (tmp > 0) { + sourceWidth = maxWidth * sourceHeight / maxHeight; + if (options.left === undefined && options.right === undefined) { + sourceX = (width - sourceWidth) / 2; + } } } else { if (options.contain || options.cover) { minWidth = maxWidth = maxWidth || minWidth; minHeight = maxHeight = maxHeight || minHeight; } - destWidth = width; - destHeight = height; if (options.cover) { scaleDown(); scaleUp(); @@ -235,7 +222,7 @@ canvas.height = destHeight; loadImage.transformCoordinates( canvas, - options.orientation + options ); return loadImage.renderImageToCanvas( canvas, @@ -244,8 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t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal 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0;if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return console.log("Invalid Exif data: Invalid data offset."),void 0;if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;l.length>c&&(g=l[c],"\0"!==g);c+=1)u+=g;return u}return l},e.parseExifTag=function(t,i,a,n,r){var o=t.getUint16(a,n);r.exif[o]=e.getExifValue(t,i,a,t.getUint16(a+2,n),t.getUint32(a+4,n),n)},e.parseExifTags=function(e,t,i,a,n){var r,o,s;if(i+6>e.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 0;if(0!==t.getUint16(i+8))return console.log("Invalid Exif data: Missing byte alignment offset."),void 0;switch(t.getUint16(l)){case 18761:o=!0;break;case 19789:o=!1;break;default:return console.log("Invalid Exif data: Invalid byte alignment marker."),void 0}if(42!==t.getUint16(l+2,o))return console.log("Invalid Exif data: Missing TIFF marker."),void 0;s=t.getUint32(l+4,o),n.exif=new e.ExifMap,s=e.parseExifTags(t,l,l+s,o,n),s&&!r.disableExifThumbnail&&(d={exif:{}},s=e.parseExifTags(t,l,l+s,o,d),d.exif[513]&&(n.exif.Thumbnail=e.getExifThumbnail(t,l+d.exif[513],d.exif[514]))),n.exif[34665]&&!r.disableExifSub&&e.parseExifTags(t,l,l+n.exif[34665],o,n),n.exif[34853]&&!r.disableExifGps&&e.parseExifTags(t,l,l+n.exif[34853],o,n)}}},e.metaDataParsers.jpeg[65505].push(e.parseExifData)}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],e):e(window.loadImage)}(function(e){"use strict";var t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file diff --git a/js/vendor/jquery.Jcrop.js b/js/vendor/jquery.Jcrop.js new file mode 100755 index 0000000..3e32f04 --- /dev/null +++ b/js/vendor/jquery.Jcrop.js @@ -0,0 +1,1694 @@ +/** + * jquery.Jcrop.js v0.9.12 + * jQuery Image Cropping Plugin - released under MIT License + * Author: Kelly Hallman + * http://github.com/tapmodo/Jcrop + * Copyright (c) 2008-2013 Tapmodo Interactive LLC {{{ + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * }}} + */ + +(function ($) { + + $.Jcrop = function (obj, opt) { + var options = $.extend({}, $.Jcrop.defaults), + docOffset, + _ua = navigator.userAgent.toLowerCase(), + is_msie = /msie/.test(_ua), + ie6mode = /msie [1-6]\./.test(_ua); + + // Internal Methods {{{ + function px(n) { + return Math.round(n) + 'px'; + } + function cssClass(cl) { + return options.baseClass + '-' + cl; + } + function supportsColorFade() { + return $.fx.step.hasOwnProperty('backgroundColor'); + } + function getPos(obj) //{{{ + { + var pos = $(obj).offset(); + return [pos.left, pos.top]; + } + //}}} + function mouseAbs(e) //{{{ + { + return [(e.pageX - docOffset[0]), (e.pageY - docOffset[1])]; + } + //}}} + function setOptions(opt) //{{{ + { + if (typeof(opt) !== 'object') opt = {}; + options = $.extend(options, opt); + + $.each(['onChange','onSelect','onRelease','onDblClick'],function(i,e) { + if (typeof(options[e]) !== 'function') options[e] = function () {}; + }); + } + //}}} + function startDragMode(mode, pos, touch) //{{{ + { + docOffset = getPos($img); + Tracker.setCursor(mode === 'move' ? mode : mode + '-resize'); + + if (mode === 'move') { + return Tracker.activateHandlers(createMover(pos), doneSelect, touch); + } + + var fc = Coords.getFixed(); + var opp = oppLockCorner(mode); + var opc = Coords.getCorner(oppLockCorner(opp)); + + Coords.setPressed(Coords.getCorner(opp)); + Coords.setCurrent(opc); + + Tracker.activateHandlers(dragmodeHandler(mode, fc), doneSelect, touch); + } + //}}} + function dragmodeHandler(mode, f) //{{{ + { + return function (pos) { + if (!options.aspectRatio) { + switch (mode) { + case 'e': + pos[1] = f.y2; + break; + case 'w': + pos[1] = f.y2; + break; + case 'n': + pos[0] = f.x2; + break; + case 's': + pos[0] = f.x2; + break; + } + } else { + switch (mode) { + case 'e': + pos[1] = f.y + 1; + break; + case 'w': + pos[1] = f.y + 1; + break; + case 'n': + pos[0] = f.x + 1; + break; + case 's': + pos[0] = f.x + 1; + break; + } + } + Coords.setCurrent(pos); + Selection.update(); + }; + } + //}}} + function createMover(pos) //{{{ + { + var lloc = pos; + KeyManager.watchKeys(); + + return function (pos) { + Coords.moveOffset([pos[0] - lloc[0], pos[1] - lloc[1]]); + lloc = pos; + + Selection.update(); + }; + } + //}}} + function oppLockCorner(ord) //{{{ + { + switch (ord) { + case 'n': + return 'sw'; + case 's': + return 'nw'; + case 'e': + return 'nw'; + case 'w': + return 'ne'; + case 'ne': + return 'sw'; + case 'nw': + return 'se'; + case 'se': + return 'nw'; + case 'sw': + return 'ne'; + } + } + //}}} + function createDragger(ord) //{{{ + { + return function (e) { + if (options.disabled) { + return false; + } + if ((ord === 'move') && !options.allowMove) { + return false; + } + + // Fix position of crop area when dragged the very first time. + // Necessary when crop image is in a hidden element when page is loaded. + docOffset = getPos($img); + + btndown = true; + startDragMode(ord, mouseAbs(e)); + e.stopPropagation(); + e.preventDefault(); + return false; + }; + } + //}}} + function presize($obj, w, h) //{{{ + { + var nw = $obj.width(), + nh = $obj.height(); + if ((nw > w) && w > 0) { + nw = w; + nh = (w / $obj.width()) * $obj.height(); + } + if ((nh > h) && h > 0) { + nh = h; + nw = (h / $obj.height()) * $obj.width(); + } + xscale = $obj.width() / nw; + yscale = $obj.height() / nh; + $obj.width(nw).height(nh); + } + //}}} + function unscale(c) //{{{ + { + return { + x: c.x * xscale, + y: c.y * yscale, + x2: c.x2 * xscale, + y2: c.y2 * yscale, + w: c.w * xscale, + h: c.h * yscale + }; + } + //}}} + function doneSelect(pos) //{{{ + { + var c = Coords.getFixed(); + if ((c.w > options.minSelect[0]) && (c.h > options.minSelect[1])) { + Selection.enableHandles(); + Selection.done(); + } else { + Selection.release(); + } + Tracker.setCursor(options.allowSelect ? 'crosshair' : 'default'); + } + //}}} + function newSelection(e) //{{{ + { + if (options.disabled) { + return false; + } + if (!options.allowSelect) { + return false; + } + btndown = true; + docOffset = getPos($img); + Selection.disableHandles(); + Tracker.setCursor('crosshair'); + var pos = mouseAbs(e); + Coords.setPressed(pos); + Selection.update(); + Tracker.activateHandlers(selectDrag, doneSelect, e.type.substring(0,5)==='touch'); + KeyManager.watchKeys(); + + e.stopPropagation(); + e.preventDefault(); + return false; + } + //}}} + function selectDrag(pos) //{{{ + { + Coords.setCurrent(pos); + Selection.update(); + } + //}}} + function newTracker() //{{{ + { + var trk = $('
    ').addClass(cssClass('tracker')); + if (is_msie) { + trk.css({ + opacity: 0, + backgroundColor: 'white' + }); + } + return trk; + } + //}}} + + // }}} + // Initialization {{{ + // Sanitize some options {{{ + if (typeof(obj) !== 'object') { + obj = $(obj)[0]; + } + if (typeof(opt) !== 'object') { + opt = {}; + } + // }}} + setOptions(opt); + // Initialize some jQuery objects {{{ + // The values are SET on the image(s) for the interface + // If the original image has any of these set, they will be reset + // However, if you destroy() the Jcrop instance the original image's + // character in the DOM will be as you left it. + var img_css = { + border: 'none', + visibility: 'visible', + margin: 0, + padding: 0, + position: 'absolute', + top: 0, + left: 0 + }; + + var $origimg = $(obj), + img_mode = true; + + if (obj.tagName == 'IMG') { + // Fix size of crop image. + // Necessary when crop image is within a hidden element when page is loaded. + if ($origimg[0].width != 0 && $origimg[0].height != 0) { + // Obtain dimensions from contained img element. + $origimg.width($origimg[0].width); + $origimg.height($origimg[0].height); + } else { + // Obtain dimensions from temporary image in case the original is not loaded yet (e.g. IE 7.0). + var tempImage = new Image(); + tempImage.src = $origimg[0].src; + $origimg.width(tempImage.width); + $origimg.height(tempImage.height); + } + + var $img = $origimg.clone().removeAttr('id').css(img_css).show(); + + $img.width($origimg.width()); + $img.height($origimg.height()); + $origimg.after($img).hide(); + + } else { + $img = $origimg.css(img_css).show(); + img_mode = false; + if (options.shade === null) { options.shade = true; } + } + + presize($img, options.boxWidth, options.boxHeight); + + var boundx = $img.width(), + boundy = $img.height(), + + + $div = $('
    ').width(boundx).height(boundy).addClass(cssClass('holder')).css({ + position: 'relative', + backgroundColor: options.bgColor + }).insertAfter($origimg).append($img); + + if (options.addClass) { + $div.addClass(options.addClass); + } + + var $img2 = $('
    '), + + $img_holder = $('
    ') + .width('100%').height('100%').css({ + zIndex: 310, + position: 'absolute', + overflow: 'hidden' + }), + + $hdl_holder = $('
    ') + .width('100%').height('100%').css('zIndex', 320), + + $sel = $('
    ') + .css({ + position: 'absolute', + zIndex: 600 + }).dblclick(function(){ + var c = Coords.getFixed(); + options.onDblClick.call(api,c); + }).insertBefore($img).append($img_holder, $hdl_holder); + + if (img_mode) { + + $img2 = $('') + .attr('src', $img.attr('src')).css(img_css).width(boundx).height(boundy), + + $img_holder.append($img2); + + } + + if (ie6mode) { + $sel.css({ + overflowY: 'hidden' + }); + } + + var bound = options.boundary; + var $trk = newTracker().width(boundx + (bound * 2)).height(boundy + (bound * 2)).css({ + position: 'absolute', + top: px(-bound), + left: px(-bound), + zIndex: 290 + }).mousedown(newSelection); + + /* }}} */ + // Set more variables {{{ + var bgcolor = options.bgColor, + bgopacity = options.bgOpacity, + xlimit, ylimit, xmin, ymin, xscale, yscale, enabled = true, + btndown, animating, shift_down; + + docOffset = getPos($img); + // }}} + // }}} + // Internal Modules {{{ + // Touch Module {{{ + var Touch = (function () { + // Touch support detection function adapted (under MIT License) + // from code by Jeffrey Sambells - http://github.com/iamamused/ + function hasTouchSupport() { + var support = {}, events = ['touchstart', 'touchmove', 'touchend'], + el = document.createElement('div'), i; + + try { + for(i=0; i x1 + ox) { + ox -= ox + x1; + } + if (0 > y1 + oy) { + oy -= oy + y1; + } + + if (boundy < y2 + oy) { + oy += boundy - (y2 + oy); + } + if (boundx < x2 + ox) { + ox += boundx - (x2 + ox); + } + + x1 += ox; + x2 += ox; + y1 += oy; + y2 += oy; + } + //}}} + function getCorner(ord) //{{{ + { + var c = getFixed(); + switch (ord) { + case 'ne': + return [c.x2, c.y]; + case 'nw': + return [c.x, c.y]; + case 'se': + return [c.x2, c.y2]; + case 'sw': + return [c.x, c.y2]; + } + } + //}}} + function getFixed() //{{{ + { + if (!options.aspectRatio) { + return getRect(); + } + // This function could use some optimization I think... + var aspect = options.aspectRatio, + min_x = options.minSize[0] / xscale, + + + //min_y = options.minSize[1]/yscale, + max_x = options.maxSize[0] / xscale, + max_y = options.maxSize[1] / yscale, + rw = x2 - x1, + rh = y2 - y1, + rwa = Math.abs(rw), + rha = Math.abs(rh), + real_ratio = rwa / rha, + xx, yy, w, h; + + if (max_x === 0) { + max_x = boundx * 10; + } + if (max_y === 0) { + max_y = boundy * 10; + } + if (real_ratio < aspect) { + yy = y2; + w = rha * aspect; + xx = rw < 0 ? x1 - w : w + x1; + + if (xx < 0) { + xx = 0; + h = Math.abs((xx - x1) / aspect); + yy = rh < 0 ? y1 - h : h + y1; + } else if (xx > boundx) { + xx = boundx; + h = Math.abs((xx - x1) / aspect); + yy = rh < 0 ? y1 - h : h + y1; + } + } else { + xx = x2; + h = rwa / aspect; + yy = rh < 0 ? y1 - h : y1 + h; + if (yy < 0) { + yy = 0; + w = Math.abs((yy - y1) * aspect); + xx = rw < 0 ? x1 - w : w + x1; + } else if (yy > boundy) { + yy = boundy; + w = Math.abs(yy - y1) * aspect; + xx = rw < 0 ? x1 - w : w + x1; + } + } + + // Magic %-) + if (xx > x1) { // right side + if (xx - x1 < min_x) { + xx = x1 + min_x; + } else if (xx - x1 > max_x) { + xx = x1 + max_x; + } + if (yy > y1) { + yy = y1 + (xx - x1) / aspect; + } else { + yy = y1 - (xx - x1) / aspect; + } + } else if (xx < x1) { // left side + if (x1 - xx < min_x) { + xx = x1 - min_x; + } else if (x1 - xx > max_x) { + xx = x1 - max_x; + } + if (yy > y1) { + yy = y1 + (x1 - xx) / aspect; + } else { + yy = y1 - (x1 - xx) / aspect; + } + } + + if (xx < 0) { + x1 -= xx; + xx = 0; + } else if (xx > boundx) { + x1 -= xx - boundx; + xx = boundx; + } + + if (yy < 0) { + y1 -= yy; + yy = 0; + } else if (yy > boundy) { + y1 -= yy - boundy; + yy = boundy; + } + + return makeObj(flipCoords(x1, y1, xx, yy)); + } + //}}} + function rebound(p) //{{{ + { + if (p[0] < 0) p[0] = 0; + if (p[1] < 0) p[1] = 0; + + if (p[0] > boundx) p[0] = boundx; + if (p[1] > boundy) p[1] = boundy; + + return [Math.round(p[0]), Math.round(p[1])]; + } + //}}} + function flipCoords(x1, y1, x2, y2) //{{{ + { + var xa = x1, + xb = x2, + ya = y1, + yb = y2; + if (x2 < x1) { + xa = x2; + xb = x1; + } + if (y2 < y1) { + ya = y2; + yb = y1; + } + return [xa, ya, xb, yb]; + } + //}}} + function getRect() //{{{ + { + var xsize = x2 - x1, + ysize = y2 - y1, + delta; + + if (xlimit && (Math.abs(xsize) > xlimit)) { + x2 = (xsize > 0) ? (x1 + xlimit) : (x1 - xlimit); + } + if (ylimit && (Math.abs(ysize) > ylimit)) { + y2 = (ysize > 0) ? (y1 + ylimit) : (y1 - ylimit); + } + + if (ymin / yscale && (Math.abs(ysize) < ymin / yscale)) { + y2 = (ysize > 0) ? (y1 + ymin / yscale) : (y1 - ymin / yscale); + } + if (xmin / xscale && (Math.abs(xsize) < xmin / xscale)) { + x2 = (xsize > 0) ? (x1 + xmin / xscale) : (x1 - xmin / xscale); + } + + if (x1 < 0) { + x2 -= x1; + x1 -= x1; + } + if (y1 < 0) { + y2 -= y1; + y1 -= y1; + } + if (x2 < 0) { + x1 -= x2; + x2 -= x2; + } + if (y2 < 0) { + y1 -= y2; + y2 -= y2; + } + if (x2 > boundx) { + delta = x2 - boundx; + x1 -= delta; + x2 -= delta; + } + if (y2 > boundy) { + delta = y2 - boundy; + y1 -= delta; + y2 -= delta; + } + if (x1 > boundx) { + delta = x1 - boundy; + y2 -= delta; + y1 -= delta; + } + if (y1 > boundy) { + delta = y1 - boundy; + y2 -= delta; + y1 -= delta; + } + + return makeObj(flipCoords(x1, y1, x2, y2)); + } + //}}} + function makeObj(a) //{{{ + { + return { + x: a[0], + y: a[1], + x2: a[2], + y2: a[3], + w: a[2] - a[0], + h: a[3] - a[1] + }; + } + //}}} + + return { + flipCoords: flipCoords, + setPressed: setPressed, + setCurrent: setCurrent, + getOffset: getOffset, + moveOffset: moveOffset, + getCorner: getCorner, + getFixed: getFixed + }; + }()); + + //}}} + // Shade Module {{{ + var Shade = (function() { + var enabled = false, + holder = $('
    ').css({ + position: 'absolute', + zIndex: 240, + opacity: 0 + }), + shades = { + top: createShade(), + left: createShade().height(boundy), + right: createShade().height(boundy), + bottom: createShade() + }; + + function resizeShades(w,h) { + shades.left.css({ height: px(h) }); + shades.right.css({ height: px(h) }); + } + function updateAuto() + { + return updateShade(Coords.getFixed()); + } + function updateShade(c) + { + shades.top.css({ + left: px(c.x), + width: px(c.w), + height: px(c.y) + }); + shades.bottom.css({ + top: px(c.y2), + left: px(c.x), + width: px(c.w), + height: px(boundy-c.y2) + }); + shades.right.css({ + left: px(c.x2), + width: px(boundx-c.x2) + }); + shades.left.css({ + width: px(c.x) + }); + } + function createShade() { + return $('
    ').css({ + position: 'absolute', + backgroundColor: options.shadeColor||options.bgColor + }).appendTo(holder); + } + function enableShade() { + if (!enabled) { + enabled = true; + holder.insertBefore($img); + updateAuto(); + Selection.setBgOpacity(1,0,1); + $img2.hide(); + + setBgColor(options.shadeColor||options.bgColor,1); + if (Selection.isAwake()) + { + setOpacity(options.bgOpacity,1); + } + else setOpacity(1,1); + } + } + function setBgColor(color,now) { + colorChangeMacro(getShades(),color,now); + } + function disableShade() { + if (enabled) { + holder.remove(); + $img2.show(); + enabled = false; + if (Selection.isAwake()) { + Selection.setBgOpacity(options.bgOpacity,1,1); + } else { + Selection.setBgOpacity(1,1,1); + Selection.disableHandles(); + } + colorChangeMacro($div,0,1); + } + } + function setOpacity(opacity,now) { + if (enabled) { + if (options.bgFade && !now) { + holder.animate({ + opacity: 1-opacity + },{ + queue: false, + duration: options.fadeTime + }); + } + else holder.css({opacity:1-opacity}); + } + } + function refreshAll() { + options.shade ? enableShade() : disableShade(); + if (Selection.isAwake()) setOpacity(options.bgOpacity); + } + function getShades() { + return holder.children(); + } + + return { + update: updateAuto, + updateRaw: updateShade, + getShades: getShades, + setBgColor: setBgColor, + enable: enableShade, + disable: disableShade, + resize: resizeShades, + refresh: refreshAll, + opacity: setOpacity + }; + }()); + // }}} + // Selection Module {{{ + var Selection = (function () { + var awake, + hdep = 370, + borders = {}, + handle = {}, + dragbar = {}, + seehandles = false; + + // Private Methods + function insertBorder(type) //{{{ + { + var jq = $('
    ').css({ + position: 'absolute', + opacity: options.borderOpacity + }).addClass(cssClass(type)); + $img_holder.append(jq); + return jq; + } + //}}} + function dragDiv(ord, zi) //{{{ + { + var jq = $('
    ').mousedown(createDragger(ord)).css({ + cursor: ord + '-resize', + position: 'absolute', + zIndex: zi + }).addClass('ord-'+ord); + + if (Touch.support) { + jq.bind('touchstart.jcrop', Touch.createDragger(ord)); + } + + $hdl_holder.append(jq); + return jq; + } + //}}} + function insertHandle(ord) //{{{ + { + var hs = options.handleSize, + + div = dragDiv(ord, hdep++).css({ + opacity: options.handleOpacity + }).addClass(cssClass('handle')); + + if (hs) { div.width(hs).height(hs); } + + return div; + } + //}}} + function insertDragbar(ord) //{{{ + { + return dragDiv(ord, hdep++).addClass('jcrop-dragbar'); + } + //}}} + function createDragbars(li) //{{{ + { + var i; + for (i = 0; i < li.length; i++) { + dragbar[li[i]] = insertDragbar(li[i]); + } + } + //}}} + function createBorders(li) //{{{ + { + var cl,i; + for (i = 0; i < li.length; i++) { + switch(li[i]){ + case'n': cl='hline'; break; + case's': cl='hline bottom'; break; + case'e': cl='vline right'; break; + case'w': cl='vline'; break; + } + borders[li[i]] = insertBorder(cl); + } + } + //}}} + function createHandles(li) //{{{ + { + var i; + for (i = 0; i < li.length; i++) { + handle[li[i]] = insertHandle(li[i]); + } + } + //}}} + function moveto(x, y) //{{{ + { + if (!options.shade) { + $img2.css({ + top: px(-y), + left: px(-x) + }); + } + $sel.css({ + top: px(y), + left: px(x) + }); + } + //}}} + function resize(w, h) //{{{ + { + $sel.width(Math.round(w)).height(Math.round(h)); + } + //}}} + function refresh() //{{{ + { + var c = Coords.getFixed(); + + Coords.setPressed([c.x, c.y]); + Coords.setCurrent([c.x2, c.y2]); + + updateVisible(); + } + //}}} + + // Internal Methods + function updateVisible(select) //{{{ + { + if (awake) { + return update(select); + } + } + //}}} + function update(select) //{{{ + { + var c = Coords.getFixed(); + + resize(c.w, c.h); + moveto(c.x, c.y); + if (options.shade) Shade.updateRaw(c); + + awake || show(); + + if (select) { + options.onSelect.call(api, unscale(c)); + } else { + options.onChange.call(api, unscale(c)); + } + } + //}}} + function setBgOpacity(opacity,force,now) //{{{ + { + if (!awake && !force) return; + if (options.bgFade && !now) { + $img.animate({ + opacity: opacity + },{ + queue: false, + duration: options.fadeTime + }); + } else { + $img.css('opacity', opacity); + } + } + //}}} + function show() //{{{ + { + $sel.show(); + + if (options.shade) Shade.opacity(bgopacity); + else setBgOpacity(bgopacity,true); + + awake = true; + } + //}}} + function release() //{{{ + { + disableHandles(); + $sel.hide(); + + if (options.shade) Shade.opacity(1); + else setBgOpacity(1); + + awake = false; + options.onRelease.call(api); + } + //}}} + function showHandles() //{{{ + { + if (seehandles) { + $hdl_holder.show(); + } + } + //}}} + function enableHandles() //{{{ + { + seehandles = true; + if (options.allowResize) { + $hdl_holder.show(); + return true; + } + } + //}}} + function disableHandles() //{{{ + { + seehandles = false; + $hdl_holder.hide(); + } + //}}} + function animMode(v) //{{{ + { + if (v) { + animating = true; + disableHandles(); + } else { + animating = false; + enableHandles(); + } + } + //}}} + function done() //{{{ + { + animMode(false); + refresh(); + } + //}}} + // Insert draggable elements {{{ + // Insert border divs for outline + + if (options.dragEdges && $.isArray(options.createDragbars)) + createDragbars(options.createDragbars); + + if ($.isArray(options.createHandles)) + createHandles(options.createHandles); + + if (options.drawBorders && $.isArray(options.createBorders)) + createBorders(options.createBorders); + + //}}} + + // This is a hack for iOS5 to support drag/move touch functionality + $(document).bind('touchstart.jcrop-ios',function(e) { + if ($(e.currentTarget).hasClass('jcrop-tracker')) e.stopPropagation(); + }); + + var $track = newTracker().mousedown(createDragger('move')).css({ + cursor: 'move', + position: 'absolute', + zIndex: 360 + }); + + if (Touch.support) { + $track.bind('touchstart.jcrop', Touch.createDragger('move')); + } + + $img_holder.append($track); + disableHandles(); + + return { + updateVisible: updateVisible, + update: update, + release: release, + refresh: refresh, + isAwake: function () { + return awake; + }, + setCursor: function (cursor) { + $track.css('cursor', cursor); + }, + enableHandles: enableHandles, + enableOnly: function () { + seehandles = true; + }, + showHandles: showHandles, + disableHandles: disableHandles, + animMode: animMode, + setBgOpacity: setBgOpacity, + done: done + }; + }()); + + //}}} + // Tracker Module {{{ + var Tracker = (function () { + var onMove = function () {}, + onDone = function () {}, + trackDoc = options.trackDocument; + + function toFront(touch) //{{{ + { + $trk.css({ + zIndex: 450 + }); + + if (touch) + $(document) + .bind('touchmove.jcrop', trackTouchMove) + .bind('touchend.jcrop', trackTouchEnd); + + else if (trackDoc) + $(document) + .bind('mousemove.jcrop',trackMove) + .bind('mouseup.jcrop',trackUp); + } + //}}} + function toBack() //{{{ + { + $trk.css({ + zIndex: 290 + }); + $(document).unbind('.jcrop'); + } + //}}} + function trackMove(e) //{{{ + { + onMove(mouseAbs(e)); + return false; + } + //}}} + function trackUp(e) //{{{ + { + e.preventDefault(); + e.stopPropagation(); + + if (btndown) { + btndown = false; + + onDone(mouseAbs(e)); + + if (Selection.isAwake()) { + options.onSelect.call(api, unscale(Coords.getFixed())); + } + + toBack(); + onMove = function () {}; + onDone = function () {}; + } + + return false; + } + //}}} + function activateHandlers(move, done, touch) //{{{ + { + btndown = true; + onMove = move; + onDone = done; + toFront(touch); + return false; + } + //}}} + function trackTouchMove(e) //{{{ + { + onMove(mouseAbs(Touch.cfilter(e))); + return false; + } + //}}} + function trackTouchEnd(e) //{{{ + { + return trackUp(Touch.cfilter(e)); + } + //}}} + function setCursor(t) //{{{ + { + $trk.css('cursor', t); + } + //}}} + + if (!trackDoc) { + $trk.mousemove(trackMove).mouseup(trackUp).mouseout(trackUp); + } + + $img.before($trk); + return { + activateHandlers: activateHandlers, + setCursor: setCursor + }; + }()); + //}}} + // KeyManager Module {{{ + var KeyManager = (function () { + var $keymgr = $('').css({ + position: 'fixed', + left: '-120px', + width: '12px' + }).addClass('jcrop-keymgr'), + + $keywrap = $('
    ').css({ + position: 'absolute', + overflow: 'hidden' + }).append($keymgr); + + function watchKeys() //{{{ + { + if (options.keySupport) { + $keymgr.show(); + $keymgr.focus(); + } + } + //}}} + function onBlur(e) //{{{ + { + $keymgr.hide(); + } + //}}} + function doNudge(e, x, y) //{{{ + { + if (options.allowMove) { + Coords.moveOffset([x, y]); + Selection.updateVisible(true); + } + e.preventDefault(); + e.stopPropagation(); + } + //}}} + function parseKey(e) //{{{ + { + if (e.ctrlKey || e.metaKey) { + return true; + } + shift_down = e.shiftKey ? true : false; + var nudge = shift_down ? 10 : 1; + + switch (e.keyCode) { + case 37: + doNudge(e, -nudge, 0); + break; + case 39: + doNudge(e, nudge, 0); + break; + case 38: + doNudge(e, 0, -nudge); + break; + case 40: + doNudge(e, 0, nudge); + break; + case 27: + if (options.allowSelect) Selection.release(); + break; + case 9: + return true; + } + + return false; + } + //}}} + + if (options.keySupport) { + $keymgr.keydown(parseKey).blur(onBlur); + if (ie6mode || !options.fixedSupport) { + $keymgr.css({ + position: 'absolute', + left: '-20px' + }); + $keywrap.append($keymgr).insertBefore($img); + } else { + $keymgr.insertBefore($img); + } + } + + + return { + watchKeys: watchKeys + }; + }()); + //}}} + // }}} + // API methods {{{ + function setClass(cname) //{{{ + { + $div.removeClass().addClass(cssClass('holder')).addClass(cname); + } + //}}} + function animateTo(a, callback) //{{{ + { + var x1 = a[0] / xscale, + y1 = a[1] / yscale, + x2 = a[2] / xscale, + y2 = a[3] / yscale; + + if (animating) { + return; + } + + var animto = Coords.flipCoords(x1, y1, x2, y2), + c = Coords.getFixed(), + initcr = [c.x, c.y, c.x2, c.y2], + animat = initcr, + interv = options.animationDelay, + ix1 = animto[0] - initcr[0], + iy1 = animto[1] - initcr[1], + ix2 = animto[2] - initcr[2], + iy2 = animto[3] - initcr[3], + pcent = 0, + velocity = options.swingSpeed; + + x1 = animat[0]; + y1 = animat[1]; + x2 = animat[2]; + y2 = animat[3]; + + Selection.animMode(true); + var anim_timer; + + function queueAnimator() { + window.setTimeout(animator, interv); + } + var animator = (function () { + return function () { + pcent += (100 - pcent) / velocity; + + animat[0] = Math.round(x1 + ((pcent / 100) * ix1)); + animat[1] = Math.round(y1 + ((pcent / 100) * iy1)); + animat[2] = Math.round(x2 + ((pcent / 100) * ix2)); + animat[3] = Math.round(y2 + ((pcent / 100) * iy2)); + + if (pcent >= 99.8) { + pcent = 100; + } + if (pcent < 100) { + setSelectRaw(animat); + queueAnimator(); + } else { + Selection.done(); + Selection.animMode(false); + if (typeof(callback) === 'function') { + callback.call(api); + } + } + }; + }()); + queueAnimator(); + } + //}}} + function setSelect(rect) //{{{ + { + setSelectRaw([rect[0] / xscale, rect[1] / yscale, rect[2] / xscale, rect[3] / yscale]); + options.onSelect.call(api, unscale(Coords.getFixed())); + Selection.enableHandles(); + } + //}}} + function setSelectRaw(l) //{{{ + { + Coords.setPressed([l[0], l[1]]); + Coords.setCurrent([l[2], l[3]]); + Selection.update(); + } + //}}} + function tellSelect() //{{{ + { + return unscale(Coords.getFixed()); + } + //}}} + function tellScaled() //{{{ + { + return Coords.getFixed(); + } + //}}} + function setOptionsNew(opt) //{{{ + { + setOptions(opt); + interfaceUpdate(); + } + //}}} + function disableCrop() //{{{ + { + options.disabled = true; + Selection.disableHandles(); + Selection.setCursor('default'); + Tracker.setCursor('default'); + } + //}}} + function enableCrop() //{{{ + { + options.disabled = false; + interfaceUpdate(); + } + //}}} + function cancelCrop() //{{{ + { + Selection.done(); + Tracker.activateHandlers(null, null); + } + //}}} + function destroy() //{{{ + { + $div.remove(); + $origimg.show(); + $origimg.css('visibility','visible'); + $(obj).removeData('Jcrop'); + } + //}}} + function setImage(src, callback) //{{{ + { + Selection.release(); + disableCrop(); + var img = new Image(); + img.onload = function () { + var iw = img.width; + var ih = img.height; + var bw = options.boxWidth; + var bh = options.boxHeight; + $img.width(iw).height(ih); + $img.attr('src', src); + $img2.attr('src', src); + presize($img, bw, bh); + boundx = $img.width(); + boundy = $img.height(); + $img2.width(boundx).height(boundy); + $trk.width(boundx + (bound * 2)).height(boundy + (bound * 2)); + $div.width(boundx).height(boundy); + Shade.resize(boundx,boundy); + enableCrop(); + + if (typeof(callback) === 'function') { + callback.call(api); + } + }; + img.src = src; + } + //}}} + function colorChangeMacro($obj,color,now) { + var mycolor = color || options.bgColor; + if (options.bgFade && supportsColorFade() && options.fadeTime && !now) { + $obj.animate({ + backgroundColor: mycolor + }, { + queue: false, + duration: options.fadeTime + }); + } else { + $obj.css('backgroundColor', mycolor); + } + } + function interfaceUpdate(alt) //{{{ + // This method tweaks the interface based on options object. + // Called when options are changed and at end of initialization. + { + if (options.allowResize) { + if (alt) { + Selection.enableOnly(); + } else { + Selection.enableHandles(); + } + } else { + Selection.disableHandles(); + } + + Tracker.setCursor(options.allowSelect ? 'crosshair' : 'default'); + Selection.setCursor(options.allowMove ? 'move' : 'default'); + + if (options.hasOwnProperty('trueSize')) { + xscale = options.trueSize[0] / boundx; + yscale = options.trueSize[1] / boundy; + } + + if (options.hasOwnProperty('setSelect')) { + setSelect(options.setSelect); + Selection.done(); + delete(options.setSelect); + } + + Shade.refresh(); + + if (options.bgColor != bgcolor) { + colorChangeMacro( + options.shade? Shade.getShades(): $div, + options.shade? + (options.shadeColor || options.bgColor): + options.bgColor + ); + bgcolor = options.bgColor; + } + + if (bgopacity != options.bgOpacity) { + bgopacity = options.bgOpacity; + if (options.shade) Shade.refresh(); + else Selection.setBgOpacity(bgopacity); + } + + xlimit = options.maxSize[0] || 0; + ylimit = options.maxSize[1] || 0; + xmin = options.minSize[0] || 0; + ymin = options.minSize[1] || 0; + + if (options.hasOwnProperty('outerImage')) { + $img.attr('src', options.outerImage); + delete(options.outerImage); + } + + Selection.refresh(); + } + //}}} + //}}} + + if (Touch.support) $trk.bind('touchstart.jcrop', Touch.newSelection); + + $hdl_holder.hide(); + interfaceUpdate(true); + + var api = { + setImage: setImage, + animateTo: animateTo, + setSelect: setSelect, + setOptions: setOptionsNew, + tellSelect: tellSelect, + tellScaled: tellScaled, + setClass: setClass, + + disable: disableCrop, + enable: enableCrop, + cancel: cancelCrop, + release: Selection.release, + destroy: destroy, + + focus: KeyManager.watchKeys, + + getBounds: function () { + return [boundx * xscale, boundy * yscale]; + }, + getWidgetSize: function () { + return [boundx, boundy]; + }, + getScaleFactor: function () { + return [xscale, yscale]; + }, + getOptions: function() { + // careful: internal values are returned + return options; + }, + + ui: { + holder: $div, + selection: $sel + } + }; + + if (is_msie) $div.bind('selectstart', function () { return false; }); + + $origimg.data('Jcrop', api); + return api; + }; + $.fn.Jcrop = function (options, callback) //{{{ + { + var api; + // Iterate over each object, attach Jcrop + this.each(function () { + // If we've already attached to this object + if ($(this).data('Jcrop')) { + // The API can be requested this way (undocumented) + if (options === 'api') return $(this).data('Jcrop'); + // Otherwise, we just reset the options... + else $(this).data('Jcrop').setOptions(options); + } + // If we haven't been attached, preload and attach + else { + if (this.tagName == 'IMG') + $.Jcrop.Loader(this,function(){ + $(this).css({display:'block',visibility:'hidden'}); + api = $.Jcrop(this, options); + if ($.isFunction(callback)) callback.call(api); + }); + else { + $(this).css({display:'block',visibility:'hidden'}); + api = $.Jcrop(this, options); + if ($.isFunction(callback)) callback.call(api); + } + } + }); + + // Return "this" so the object is chainable (jQuery-style) + return this; + }; + //}}} + // $.Jcrop.Loader - basic image loader {{{ + + $.Jcrop.Loader = function(imgobj,success,error){ + var $img = $(imgobj), img = $img[0]; + + function completeCheck(){ + if (img.complete) { + $img.unbind('.jcloader'); + if ($.isFunction(success)) success.call(img); + } + else window.setTimeout(completeCheck,50); + } + + $img + .bind('load.jcloader',completeCheck) + .bind('error.jcloader',function(e){ + $img.unbind('.jcloader'); + if ($.isFunction(error)) error.call(img); + }); + + if (img.complete && $.isFunction(success)){ + $img.unbind('.jcloader'); + success.call(img); + } + }; + + //}}} + // Global Defaults {{{ + $.Jcrop.defaults = { + + // Basic Settings + allowSelect: true, + allowMove: true, + allowResize: true, + + trackDocument: true, + + // Styling Options + baseClass: 'jcrop', + addClass: null, + bgColor: 'black', + bgOpacity: 0.6, + bgFade: false, + borderOpacity: 0.4, + handleOpacity: 0.5, + handleSize: null, + + aspectRatio: 0, + keySupport: true, + createHandles: ['n','s','e','w','nw','ne','se','sw'], + createDragbars: ['n','s','e','w'], + createBorders: ['n','s','e','w'], + drawBorders: true, + dragEdges: true, + fixedSupport: true, + touchSupport: null, + + shade: null, + + boxWidth: 0, + boxHeight: 0, + boundary: 2, + fadeTime: 400, + animationDelay: 20, + swingSpeed: 3, + + minSelect: [0, 0], + maxSize: [0, 0], + minSize: [0, 0], + + // Callbacks / Event Handlers + onChange: function () {}, + onSelect: function () {}, + onDblClick: function () {}, + onRelease: function () {} + }; + + // }}} +}(jQuery)); diff --git a/package.json b/package.json index 66a19c8..16ee241 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.8.0", + "version": "1.9.0", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ diff --git a/test/index.html b/test/index.html index b1b6aa7..2da3257 100644 --- a/test/index.html +++ b/test/index.html @@ -1,7 +1,7 @@ - + diff --git a/js/load-image-ios.js b/js/load-image-ios.js index 08f4f27..6f8e4fd 100644 --- a/js/load-image-ios.js +++ b/js/load-image-ios.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image iOS scaling fixes 1.0.2 + * JavaScript Load Image iOS scaling fixes 1.0.3 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan @@ -119,7 +119,7 @@ sourceHeight /= 2; } vertSquashRatio = loadImage.detectVerticalSquash(img, subsampled); - if (subsampled && vertSquashRatio !== 1) { + if (subsampled || vertSquashRatio !== 1) { sourceY *= vertSquashRatio; destWidth = Math.ceil(tileSize * destWidth / sourceWidth); destHeight = Math.ceil( diff --git a/js/load-image.min.js b/js/load-image.min.js index 1c79365..8f04e85 100644 --- a/js/load-image.min.js +++ b/js/load-image.min.js @@ -1 +1 @@ -(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var t=e.target;t&&t.result?o.src=t.result:i&&i(e)})},i=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(){},t.getTransformedOptions=function(e){return e},t.renderImageToCanvas=function(e,t,i,a,n,r,o,s,d,l){return e.getContext("2d").drawImage(t,i,a,n,r,o,s,d,l),e},t.hasCanvasOption=function(e){return 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e.width*e.height>1048576?(t=document.createElement("canvas"),t.width=t.height=1,i=t.getContext("2d"),i.drawImage(e,-e.width+1,0),0===i.getImageData(0,0,1,1).data[3]):!1},e.detectVerticalSquash=function(e,t){var i,a,n,r,o,s=e.naturalHeight||e.height,d=document.createElement("canvas"),l=d.getContext("2d");for(t&&(s/=2),d.width=1,d.height=s,l.drawImage(e,0,0),i=l.getImageData(0,0,1,s).data,a=0,n=s,r=s;r>a;)o=i[4*(r-1)+3],0===o?n=r:a=r,r=n+a>>1;return r/s||1},e.renderImageToCanvas=function(i,a,n,r,o,s,d,l,c,u){if("image/jpeg"===a._type){var g,f,h,m,p=i.getContext("2d"),S=document.createElement("canvas"),b=1024,v=S.getContext("2d");if(S.width=b,S.height=b,p.save(),g=e.detectSubsampling(a),g&&(n/=2,r/=2,o/=2,s/=2),f=e.detectVerticalSquash(a,g),g&&1!==f){for(r*=f,c=Math.ceil(b*c/o),u=Math.ceil(b*u/s/f),l=0,m=0;s>m;){for(d=0,h=0;o>h;)v.clearRect(0,0,b,b),v.drawImage(a,n,r,o,s,-h,-m,o,s),p.drawImage(S,0,0,b,b,d,l,c,u),h+=b,d+=c;m+=b,l+=u}return p.restore(),i}}return t(i,a,n,r,o,s,d,l,c,u)}}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use strict";var t=e.hasCanvasOption;e.hasCanvasOption=function(e){return t(e)||e.orientation},e.transformCoordinates=function(e,t){var i=e.getContext("2d"),a=e.width,n=e.height,r=t.orientation;if(r)switch(r>4&&(e.width=n,e.height=a),r){case 2:i.translate(a,0),i.scale(-1,1);break;case 3:i.translate(a,n),i.rotate(Math.PI);break;case 4:i.translate(0,n),i.scale(1,-1);break;case 5:i.rotate(.5*Math.PI),i.scale(1,-1);break;case 6:i.rotate(.5*Math.PI),i.translate(0,-n);break;case 7:i.rotate(.5*Math.PI),i.translate(a,-n),i.scale(-1,1);break;case 8:i.rotate(-.5*Math.PI),i.translate(-a,0)}},e.getTransformedOptions=function(e){if(!e.orientation||1===e.orientation)return e;var t,i={};for(t in e)e.hasOwnProperty(t)&&(i[t]=e[t]);switch(e.orientation){case 2:i.left=e.right,i.right=e.left;break;case 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t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal 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detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area 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t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file +(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var t=e.target;t&&t.result?o.src=t.result:i&&i(e)})},i=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(){},t.getTransformedOptions=function(e){return e},t.renderImageToCanvas=function(e,t,i,a,n,r,o,s,d,l){return e.getContext("2d").drawImage(t,i,a,n,r,o,s,d,l),e},t.hasCanvasOption=function(e){return e.canvas||e.crop},t.scale=function(e,i){i=i||{};var 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n=this,r=a.maxMetaDataSize||262144,o={},s=!(window.DataView&&t&&t.size>=12&&"image/jpeg"===t.type&&e.blobSlice);(s||!e.readFile(e.blobSlice.call(t,0,r),function(t){var r,s,d,l,c=t.target.result,u=new DataView(c),g=2,f=u.byteLength-4,h=g;if(65496===u.getUint16(0)){for(;f>g&&(r=u.getUint16(g),r>=65504&&65519>=r||65534===r);){if(s=u.getUint16(g+2)+2,g+s>u.byteLength){console.log("Invalid meta data: Invalid segment size.");break}if(d=e.metaDataParsers.jpeg[r])for(l=0;d.length>l;l+=1)d[l].call(n,u,g,s,o,a);g+=s,h=g}!a.disableImageHead&&h>6&&(o.imageHead=c.slice?c.slice(0,h):new Uint8Array(c).subarray(0,h))}else console.log("Invalid JPEG file: Missing JPEG marker.");i(o)},"readAsArrayBuffer"))&&i(o)}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-meta"],e):e(window.loadImage)}(function(e){"use strict";e.ExifMap=function(){return this},e.ExifMap.prototype.map={Orientation:274},e.ExifMap.prototype.get=function(e){return this[e]||this[this.map[e]]},e.getExifThumbnail=function(e,t,i){var a,n,r;if(!i||t+i>e.byteLength)return console.log("Invalid Exif data: Invalid thumbnail data."),void 0;for(a=[],n=0;i>n;n+=1)r=e.getUint8(t+n),a.push((16>r?"0":"")+r.toString(16));return"data:image/jpeg,%"+a.join("%")},e.exifTagTypes={1:{getValue:function(e,t){return e.getUint8(t)},size:1},2:{getValue:function(e,t){return String.fromCharCode(e.getUint8(t))},size:1,ascii:!0},3:{getValue:function(e,t,i){return e.getUint16(t,i)},size:2},4:{getValue:function(e,t,i){return e.getUint32(t,i)},size:4},5:{getValue:function(e,t,i){return e.getUint32(t,i)/e.getUint32(t+4,i)},size:8},9:{getValue:function(e,t,i){return e.getInt32(t,i)},size:4},10:{getValue:function(e,t,i){return e.getInt32(t,i)/e.getInt32(t+4,i)},size:8}},e.exifTagTypes[7]=e.exifTagTypes[1],e.getExifValue=function(t,i,a,n,r,o){var s,d,l,c,u,g,f=e.exifTagTypes[n];if(!f)return console.log("Invalid Exif data: Invalid tag type."),void 0;if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return console.log("Invalid Exif data: Invalid data offset."),void 0;if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;l.length>c&&(g=l[c],"\0"!==g);c+=1)u+=g;return u}return l},e.parseExifTag=function(t,i,a,n,r){var o=t.getUint16(a,n);r.exif[o]=e.getExifValue(t,i,a,t.getUint16(a+2,n),t.getUint32(a+4,n),n)},e.parseExifTags=function(e,t,i,a,n){var r,o,s;if(i+6>e.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 0;if(0!==t.getUint16(i+8))return console.log("Invalid Exif data: Missing byte alignment offset."),void 0;switch(t.getUint16(l)){case 18761:o=!0;break;case 19789:o=!1;break;default:return console.log("Invalid Exif data: Invalid byte alignment marker."),void 0}if(42!==t.getUint16(l+2,o))return console.log("Invalid Exif data: Missing TIFF marker."),void 0;s=t.getUint32(l+4,o),n.exif=new e.ExifMap,s=e.parseExifTags(t,l,l+s,o,n),s&&!r.disableExifThumbnail&&(d={exif:{}},s=e.parseExifTags(t,l,l+s,o,d),d.exif[513]&&(n.exif.Thumbnail=e.getExifThumbnail(t,l+d.exif[513],d.exif[514]))),n.exif[34665]&&!r.disableExifSub&&e.parseExifTags(t,l,l+n.exif[34665],o,n),n.exif[34853]&&!r.disableExifGps&&e.parseExifTags(t,l,l+n.exif[34853],o,n)}}},e.metaDataParsers.jpeg[65505].push(e.parseExifData)}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],e):e(window.loadImage)}(function(e){"use strict";var t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file diff --git a/package.json b/package.json index 16ee241..e681337 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.9.0", + "version": "1.9.1", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ From 39e9e1d5c897d299f03061858c3d408b0c387196 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Tue, 22 Oct 2013 12:25:15 -0500 Subject: [PATCH 046/386] Hide URL/FileReader API requirement message in capable browsers. Closes #35 --- js/demo.js | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/js/demo.js b/js/demo.js index 3b9229e..141ea43 100644 --- a/js/demo.js +++ b/js/demo.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Demo JS 1.9.0 + * JavaScript Load Image Demo JS 1.9.1 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan @@ -9,7 +9,7 @@ * http://www.opensource.org/licenses/MIT */ -/*global document, loadImage, HTMLCanvasElement, $ */ +/*global window, document, loadImage, HTMLCanvasElement, $ */ $(function () { 'use strict'; @@ -92,6 +92,10 @@ $(function () { }); }, coordinates; + // Hide URL/FileReader API requirement message in capable browsers: + if (window.createObjectURL || window.URL || window.webkitURL || window.FileReader) { + result.children().hide(); + } $(document) .on('dragover', function (e) { e.preventDefault(); From a9260ea47751d75dd7a0ec21c96a28f076c9157b Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 11 Nov 2013 15:53:21 +0100 Subject: [PATCH 047/386] JSHint compatibility update. --- js/load-image-exif-map.js | 33 ++++++++++++++++----------------- js/load-image.min.js | 2 +- 2 files changed, 17 insertions(+), 18 deletions(-) diff --git a/js/load-image-exif-map.js b/js/load-image-exif-map.js index ef8c6c7..8811a52 100644 --- a/js/load-image-exif-map.js +++ b/js/load-image-exif-map.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Exif Map 1.0.1 + * JavaScript Load Image Exif Map 1.0.2 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan @@ -26,10 +26,6 @@ }(function (loadImage) { 'use strict'; - var tags, - map, - prop; - loadImage.ExifMap.prototype.tags = { // ================= // TIFF tags (IFD0): @@ -347,25 +343,28 @@ case 'FlashpixVersion': return String.fromCharCode(value[0], value[1], value[2], value[3]); case 'ComponentsConfiguration': - return this.stringValues[id][value[0]] - + this.stringValues[id][value[1]] - + this.stringValues[id][value[2]] - + this.stringValues[id][value[3]]; + return this.stringValues[id][value[0]] + + this.stringValues[id][value[1]] + + this.stringValues[id][value[2]] + + this.stringValues[id][value[3]]; case 'GPSVersionID': return value[0] + '.' + value[1] + '.' + value[2] + '.' + value[3]; } return String(value); }; - tags = loadImage.ExifMap.prototype.tags; - map = loadImage.ExifMap.prototype.map; + (function (exifMapPrototype) { + var tags = exifMapPrototype.tags, + map = exifMapPrototype.map, + prop; - // Map the tag names to tags: - for (prop in tags) { - if (tags.hasOwnProperty(prop)) { - map[tags[prop]] = prop; + // Map the tag names to tags: + for (prop in tags) { + if (tags.hasOwnProperty(prop)) { + map[tags[prop]] = prop; + } } - } + }(loadImage.ExifMap.prototype)); loadImage.ExifMap.prototype.getAll = function () { var map = {}, @@ -373,7 +372,7 @@ id; for (prop in this) { if (this.hasOwnProperty(prop)) { - id = tags[prop]; + id = this.tags[prop]; if (id) { map[id] = this.getText(id); } diff --git a/js/load-image.min.js b/js/load-image.min.js index 8f04e85..5010c92 100644 --- a/js/load-image.min.js +++ b/js/load-image.min.js @@ -1 +1 @@ -(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var t=e.target;t&&t.result?o.src=t.result:i&&i(e)})},i=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(){},t.getTransformedOptions=function(e){return e},t.renderImageToCanvas=function(e,t,i,a,n,r,o,s,d,l){return e.getContext("2d").drawImage(t,i,a,n,r,o,s,d,l),e},t.hasCanvasOption=function(e){return e.canvas||e.crop},t.scale=function(e,i){i=i||{};var a,n,r,o,s,d,l,c,u,g=document.createElement("canvas"),f=e.getContext||t.hasCanvasOption(i)&&g.getContext,h=e.naturalWidth||e.width,m=e.naturalHeight||e.height,p=h,S=m,b=function(){var e=Math.max((r||p)/p,(o||S)/S);e>1&&(p=Math.ceil(p*e),S=Math.ceil(S*e))},v=function(){var e=Math.min((a||p)/p,(n||S)/S);1>e&&(p=Math.ceil(p*e),S=Math.ceil(S*e))};return f&&(i=t.getTransformedOptions(i),l=i.left||0,c=i.top||0,i.sourceWidth?(s=i.sourceWidth,void 0!==i.right&&void 0===i.left&&(l=h-s-i.right)):s=h-l-(i.right||0),i.sourceHeight?(d=i.sourceHeight,void 0!==i.bottom&&void 0===i.top&&(c=m-d-i.bottom)):d=m-c-(i.bottom||0),p=s,S=d),a=i.maxWidth,n=i.maxHeight,r=i.minWidth,o=i.minHeight,f&&a&&n&&i.crop?(p=a,S=n,u=s/d-a/n,0>u?(d=n*s/a,void 0===i.top&&void 0===i.bottom&&(c=(m-d)/2)):u>0&&(s=a*d/n,void 0===i.left&&void 0===i.right&&(l=(h-s)/2))):((i.contain||i.cover)&&(r=a=a||r,o=n=n||o),i.cover?(v(),b()):(b(),v())),f?(g.width=p,g.height=S,t.transformCoordinates(g,i),t.renderImageToCanvas(g,e,l,c,s,d,0,0,p,S)):(e.width=p,e.height=S,e)},t.createObjectURL=function(e){return i?i.createObjectURL(e):!1},t.revokeObjectURL=function(e){return i?i.revokeObjectURL(e):!1},t.readFile=function(e,t,i){if(window.FileReader){var a=new FileReader;if(a.onload=a.onerror=t,i=i||"readAsDataURL",a[i])return a[i](e),a}return!1},"function"==typeof define&&define.amd?define(function(){return t}):e.loadImage=t})(this),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use strict";if(window.navigator&&window.navigator.platform&&/iP(hone|od|ad)/.test(window.navigator.platform)){var t=e.renderImageToCanvas;e.detectSubsampling=function(e){var t,i;return e.width*e.height>1048576?(t=document.createElement("canvas"),t.width=t.height=1,i=t.getContext("2d"),i.drawImage(e,-e.width+1,0),0===i.getImageData(0,0,1,1).data[3]):!1},e.detectVerticalSquash=function(e,t){var i,a,n,r,o,s=e.naturalHeight||e.height,d=document.createElement("canvas"),l=d.getContext("2d");for(t&&(s/=2),d.width=1,d.height=s,l.drawImage(e,0,0),i=l.getImageData(0,0,1,s).data,a=0,n=s,r=s;r>a;)o=i[4*(r-1)+3],0===o?n=r:a=r,r=n+a>>1;return r/s||1},e.renderImageToCanvas=function(i,a,n,r,o,s,d,l,c,u){if("image/jpeg"===a._type){var g,f,h,m,p=i.getContext("2d"),S=document.createElement("canvas"),b=1024,v=S.getContext("2d");if(S.width=b,S.height=b,p.save(),g=e.detectSubsampling(a),g&&(n/=2,r/=2,o/=2,s/=2),f=e.detectVerticalSquash(a,g),g||1!==f){for(r*=f,c=Math.ceil(b*c/o),u=Math.ceil(b*u/s/f),l=0,m=0;s>m;){for(d=0,h=0;o>h;)v.clearRect(0,0,b,b),v.drawImage(a,n,r,o,s,-h,-m,o,s),p.drawImage(S,0,0,b,b,d,l,c,u),h+=b,d+=c;m+=b,l+=u}return p.restore(),i}}return t(i,a,n,r,o,s,d,l,c,u)}}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use strict";var t=e.hasCanvasOption;e.hasCanvasOption=function(e){return t(e)||e.orientation},e.transformCoordinates=function(e,t){var i=e.getContext("2d"),a=e.width,n=e.height,r=t.orientation;if(r)switch(r>4&&(e.width=n,e.height=a),r){case 2:i.translate(a,0),i.scale(-1,1);break;case 3:i.translate(a,n),i.rotate(Math.PI);break;case 4:i.translate(0,n),i.scale(1,-1);break;case 5:i.rotate(.5*Math.PI),i.scale(1,-1);break;case 6:i.rotate(.5*Math.PI),i.translate(0,-n);break;case 7:i.rotate(.5*Math.PI),i.translate(a,-n),i.scale(-1,1);break;case 8:i.rotate(-.5*Math.PI),i.translate(-a,0)}},e.getTransformedOptions=function(e){if(!e.orientation||1===e.orientation)return e;var t,i={};for(t in e)e.hasOwnProperty(t)&&(i[t]=e[t]);switch(e.orientation){case 2:i.left=e.right,i.right=e.left;break;case 3:i.left=e.right,i.top=e.bottom,i.right=e.left,i.bottom=e.top;break;case 4:i.top=e.bottom,i.bottom=e.top;break;case 5:i.left=e.top,i.top=e.left,i.right=e.bottom,i.bottom=e.right;break;case 6:i.left=e.top,i.top=e.right,i.right=e.bottom,i.bottom=e.left;break;case 7:i.left=e.bottom,i.top=e.right,i.right=e.top,i.bottom=e.left;break;case 8:i.left=e.bottom,i.top=e.left,i.right=e.top,i.bottom=e.right}return e.orientation>4&&(i.maxWidth=e.maxHeight,i.maxHeight=e.maxWidth,i.minWidth=e.minHeight,i.minHeight=e.minWidth,i.sourceWidth=e.sourceHeight,i.sourceHeight=e.sourceWidth),i}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use strict";var t=window.Blob&&(Blob.prototype.slice||Blob.prototype.webkitSlice||Blob.prototype.mozSlice);e.blobSlice=t&&function(){var e=this.slice||this.webkitSlice||this.mozSlice;return e.apply(this,arguments)},e.metaDataParsers={jpeg:{65505:[]}},e.parseMetaData=function(t,i,a){a=a||{};var n=this,r=a.maxMetaDataSize||262144,o={},s=!(window.DataView&&t&&t.size>=12&&"image/jpeg"===t.type&&e.blobSlice);(s||!e.readFile(e.blobSlice.call(t,0,r),function(t){var r,s,d,l,c=t.target.result,u=new DataView(c),g=2,f=u.byteLength-4,h=g;if(65496===u.getUint16(0)){for(;f>g&&(r=u.getUint16(g),r>=65504&&65519>=r||65534===r);){if(s=u.getUint16(g+2)+2,g+s>u.byteLength){console.log("Invalid meta data: Invalid segment size.");break}if(d=e.metaDataParsers.jpeg[r])for(l=0;d.length>l;l+=1)d[l].call(n,u,g,s,o,a);g+=s,h=g}!a.disableImageHead&&h>6&&(o.imageHead=c.slice?c.slice(0,h):new Uint8Array(c).subarray(0,h))}else console.log("Invalid JPEG file: Missing JPEG marker.");i(o)},"readAsArrayBuffer"))&&i(o)}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-meta"],e):e(window.loadImage)}(function(e){"use strict";e.ExifMap=function(){return this},e.ExifMap.prototype.map={Orientation:274},e.ExifMap.prototype.get=function(e){return this[e]||this[this.map[e]]},e.getExifThumbnail=function(e,t,i){var a,n,r;if(!i||t+i>e.byteLength)return console.log("Invalid Exif data: Invalid thumbnail data."),void 0;for(a=[],n=0;i>n;n+=1)r=e.getUint8(t+n),a.push((16>r?"0":"")+r.toString(16));return"data:image/jpeg,%"+a.join("%")},e.exifTagTypes={1:{getValue:function(e,t){return e.getUint8(t)},size:1},2:{getValue:function(e,t){return String.fromCharCode(e.getUint8(t))},size:1,ascii:!0},3:{getValue:function(e,t,i){return e.getUint16(t,i)},size:2},4:{getValue:function(e,t,i){return e.getUint32(t,i)},size:4},5:{getValue:function(e,t,i){return e.getUint32(t,i)/e.getUint32(t+4,i)},size:8},9:{getValue:function(e,t,i){return e.getInt32(t,i)},size:4},10:{getValue:function(e,t,i){return e.getInt32(t,i)/e.getInt32(t+4,i)},size:8}},e.exifTagTypes[7]=e.exifTagTypes[1],e.getExifValue=function(t,i,a,n,r,o){var s,d,l,c,u,g,f=e.exifTagTypes[n];if(!f)return console.log("Invalid Exif data: Invalid tag type."),void 0;if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return console.log("Invalid Exif data: Invalid data offset."),void 0;if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;l.length>c&&(g=l[c],"\0"!==g);c+=1)u+=g;return u}return l},e.parseExifTag=function(t,i,a,n,r){var o=t.getUint16(a,n);r.exif[o]=e.getExifValue(t,i,a,t.getUint16(a+2,n),t.getUint32(a+4,n),n)},e.parseExifTags=function(e,t,i,a,n){var r,o,s;if(i+6>e.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 0;if(0!==t.getUint16(i+8))return console.log("Invalid Exif data: Missing byte alignment offset."),void 0;switch(t.getUint16(l)){case 18761:o=!0;break;case 19789:o=!1;break;default:return console.log("Invalid Exif data: Invalid byte alignment marker."),void 0}if(42!==t.getUint16(l+2,o))return console.log("Invalid Exif data: Missing TIFF marker."),void 0;s=t.getUint32(l+4,o),n.exif=new e.ExifMap,s=e.parseExifTags(t,l,l+s,o,n),s&&!r.disableExifThumbnail&&(d={exif:{}},s=e.parseExifTags(t,l,l+s,o,d),d.exif[513]&&(n.exif.Thumbnail=e.getExifThumbnail(t,l+d.exif[513],d.exif[514]))),n.exif[34665]&&!r.disableExifSub&&e.parseExifTags(t,l,l+n.exif[34665],o,n),n.exif[34853]&&!r.disableExifGps&&e.parseExifTags(t,l,l+n.exif[34853],o,n)}}},e.metaDataParsers.jpeg[65505].push(e.parseExifData)}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],e):e(window.loadImage)}(function(e){"use strict";var t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file +!function(a){"use strict";var b=function(a,c,d){var 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d,e,f;if(!c||b+c>a.byteLength)return console.log("Invalid Exif data: Invalid thumbnail data."),void 0;for(d=[],e=0;c>e;e+=1)f=a.getUint8(b+e),d.push((16>f?"0":"")+f.toString(16));return"data:image/jpeg,%"+d.join("%")},a.exifTagTypes={1:{getValue:function(a,b){return a.getUint8(b)},size:1},2:{getValue:function(a,b){return String.fromCharCode(a.getUint8(b))},size:1,ascii:!0},3:{getValue:function(a,b,c){return a.getUint16(b,c)},size:2},4:{getValue:function(a,b,c){return a.getUint32(b,c)},size:4},5:{getValue:function(a,b,c){return a.getUint32(b,c)/a.getUint32(b+4,c)},size:8},9:{getValue:function(a,b,c){return a.getInt32(b,c)},size:4},10:{getValue:function(a,b,c){return a.getInt32(b,c)/a.getInt32(b+4,c)},size:8}},a.exifTagTypes[7]=a.exifTagTypes[1],a.getExifValue=function(b,c,d,e,f,g){var h,i,j,k,l,m,n=a.exifTagTypes[e];if(!n)return console.log("Invalid Exif data: Invalid tag type."),void 0;if(h=n.size*f,i=h>4?c+b.getUint32(d+8,g):d+8,i+h>b.byteLength)return console.log("Invalid Exif data: Invalid data offset."),void 0;if(1===f)return n.getValue(b,i,g);for(j=[],k=0;f>k;k+=1)j[k]=n.getValue(b,i+k*n.size,g);if(n.ascii){for(l="",k=0;ka.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(f=a.getUint16(c,d),g=c+2+12*f,g+4>a.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(h=0;f>h;h+=1)this.parseExifTag(a,b,c+2+12*h,d,e);return a.getUint32(g,d)},a.parseExifData=function(b,c,d,e,f){if(!f.disableExif){var g,h,i,j=c+10;if(1165519206===b.getUint32(c+4)){if(j+8>b.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 0;if(0!==b.getUint16(c+8))return console.log("Invalid Exif data: Missing byte alignment offset."),void 0;switch(b.getUint16(j)){case 18761:g=!0;break;case 19789:g=!1;break;default:return console.log("Invalid Exif data: Invalid byte alignment marker."),void 0}if(42!==b.getUint16(j+2,g))return console.log("Invalid Exif data: Missing TIFF marker."),void 0;h=b.getUint32(j+4,g),e.exif=new a.ExifMap,h=a.parseExifTags(b,j,j+h,g,e),h&&!f.disableExifThumbnail&&(i={exif:{}},h=a.parseExifTags(b,j,j+h,g,i),i.exif[513]&&(e.exif.Thumbnail=a.getExifThumbnail(b,j+i.exif[513],i.exif[514]))),e.exif[34665]&&!f.disableExifSub&&a.parseExifTags(b,j,j+e.exif[34665],g,e),e.exif[34853]&&!f.disableExifGps&&a.parseExifTags(b,j,j+e.exif[34853],g,e)}}},a.metaDataParsers.jpeg[65505].push(a.parseExifData)}),function(a){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],a):a(window.loadImage)}(function(a){"use strict";a.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},a.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},a.ExifMap.prototype.getText=function(a){var b=this.get(a);switch(a){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[a][b];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(b[0],b[1],b[2],b[3]);case"ComponentsConfiguration":return this.stringValues[a][b[0]]+this.stringValues[a][b[1]]+this.stringValues[a][b[2]]+this.stringValues[a][b[3]];case"GPSVersionID":return b[0]+"."+b[1]+"."+b[2]+"."+b[3]}return String(b)},function(a){var b,c=a.tags,d=a.map;for(b in c)c.hasOwnProperty(b)&&(d[c[b]]=b)}(a.ExifMap.prototype),a.ExifMap.prototype.getAll=function(){var a,b,c={};for(a in this)this.hasOwnProperty(a)&&(b=this.tags[a],b&&(c[b]=this.getText(b)));return c}}); \ No newline at end of file From d178be6a1cd45616c7f841751b5603638d54936a Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 11 Nov 2013 15:55:37 +0100 Subject: [PATCH 048/386] Replaced Makefile with Grunt; only distribute relevant files via bower. --- Gruntfile.js | 52 ++++++++++++++++++++++++ Makefile | 11 ----- bower.json | 112 ++++++++++++++++++++++++++------------------------- package.json | 96 ++++++++++++++++++++++--------------------- 4 files changed, 159 insertions(+), 112 deletions(-) create mode 100644 Gruntfile.js delete mode 100644 Makefile diff --git a/Gruntfile.js b/Gruntfile.js new file mode 100644 index 0000000..cf16893 --- /dev/null +++ b/Gruntfile.js @@ -0,0 +1,52 @@ +/* + * JavaScript Load Image Gruntfile + * https://github.com/blueimp/JavaScript-Load-Image + * + * Copyright 2013, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +/*global module */ + +module.exports = function (grunt) { + 'use strict'; + + grunt.initConfig({ + jshint: { + all: [ + 'Gruntfile.js', + 'js/load-image.js', + 'js/load-image-ios.js', + 'js/load-image-orientation.js', + 'js/load-image-meta.js', + 'js/load-image-exif.js', + 'js/load-image-exif-map.js', + 'js/demo.js' + ] + }, + uglify: { + production: { + src: [ + 'js/load-image.js', + 'js/load-image-ios.js', + 'js/load-image-orientation.js', + 'js/load-image-meta.js', + 'js/load-image-exif.js', + 'js/load-image-exif-map.js' + ], + dest: 'js/load-image.min.js' + } + } + }); + + grunt.loadNpmTasks('grunt-contrib-jshint'); + grunt.loadNpmTasks('grunt-contrib-uglify'); + grunt.loadNpmTasks('grunt-bump-build-git'); + + grunt.registerTask('test', ['jshint']); + grunt.registerTask('default', ['test', 'uglify']); + +}; diff --git a/Makefile b/Makefile deleted file mode 100644 index 633588b..0000000 --- a/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -.PHONY: js - -MINIFY=js/load-image.js -MINIFY+= js/load-image-ios.js -MINIFY+= js/load-image-orientation.js -MINIFY+= js/load-image-meta.js -MINIFY+= js/load-image-exif.js -MINIFY+= js/load-image-exif-map.js - -js: - node_modules/.bin/uglifyjs ${MINIFY} -c -m -o js/load-image.min.js diff --git a/bower.json b/bower.json index 52295a9..ed5885d 100644 --- a/bower.json +++ b/bower.json @@ -1,56 +1,60 @@ { - "name": "blueimp-load-image", - "version": "1.9.1", - "title": "JavaScript Load Image", - "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", - "keywords": [ - "javascript", - "load", - "loading", - "image", - "file", - "blob", - "url", - "scale", - "crop", - "img", - "canvas", - "meta", - "exif", - "thumbnail", - "resizing" - ], - "homepage": "https://github.com/blueimp/JavaScript-Load-Image", - "author": { - "name": "Sebastian Tschan", - "url": "https://blueimp.net/" - }, - "maintainers": [ - { - "name": "Sebastian Tschan", - "url": "https://blueimp.net/" - } - ], - "repository": { - "type": "git", - "url": "git://github.com/blueimp/JavaScript-Load-Image.git" - }, - "devDependencies": { - "uglify-js": "2.3.6" - }, - "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", - "licenses": [ - { - "type": "MIT", - "url": "http://www.opensource.org/licenses/MIT" - } - ], - "main": [ - "./js/load-image.js", - "./js/load-image-ios.js", - "./js/load-image-orientation.js", - "./js/load-image-meta.js", - "./js/load-image-exif.js", - "./js/load-image-exif-map.js" - ] + "name": "blueimp-load-image", + "version": "1.10.0", + "title": "JavaScript Load Image", + "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", + "keywords": [ + "javascript", + "load", + "loading", + "image", + "file", + "blob", + "url", + "scale", + "crop", + "img", + "canvas", + "meta", + "exif", + "thumbnail", + "resizing" + ], + "homepage": "https://github.com/blueimp/JavaScript-Load-Image", + "author": { + "name": "Sebastian Tschan", + "url": "https://blueimp.net/" + }, + "maintainers": [ + { + "name": "Sebastian Tschan", + "url": "https://blueimp.net/" + } + ], + "repository": { + "type": "git", + "url": "git://github.com/blueimp/JavaScript-Load-Image.git" + }, + "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", + "licenses": [ + { + "type": "MIT", + "url": "http://www.opensource.org/licenses/MIT" + } + ], + "main": [ + "js/load-image.js", + "js/load-image-ios.js", + "js/load-image-orientation.js", + "js/load-image-meta.js", + "js/load-image-exif.js", + "js/load-image-exif-map.js" + ], + "ignore": [ + "/*.*", + "css", + "js/vendor", + "js/demo.js", + "test" + ] } diff --git a/package.json b/package.json index e681337..9476cd8 100644 --- a/package.json +++ b/package.json @@ -1,49 +1,51 @@ { - "name": "blueimp-load-image", - "version": "1.9.1", - "title": "JavaScript Load Image", - "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", - "keywords": [ - "javascript", - "load", - "loading", - "image", - "file", - "blob", - "url", - "scale", - "crop", - "img", - "canvas", - "meta", - "exif", - "thumbnail", - "resizing" - ], - "homepage": "https://github.com/blueimp/JavaScript-Load-Image", - "author": { - "name": "Sebastian Tschan", - "url": "https://blueimp.net/" - }, - "maintainers": [ - { - "name": "Sebastian Tschan", - "url": "https://blueimp.net/" - } - ], - "repository": { - "type": "git", - "url": "git://github.com/blueimp/JavaScript-Load-Image.git" - }, - "devDependencies": { - "uglify-js": "2.3.6" - }, - "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", - "licenses": [ - { - "type": "MIT", - "url": "http://www.opensource.org/licenses/MIT" - } - ], - "main": "./js/load-image.min.js" + "name": "blueimp-load-image", + "version": "1.10.0", + "title": "JavaScript Load Image", + "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", + "keywords": [ + "javascript", + "load", + "loading", + "image", + "file", + "blob", + "url", + "scale", + "crop", + "img", + "canvas", + "meta", + "exif", + "thumbnail", + "resizing" + ], + "homepage": "https://github.com/blueimp/JavaScript-Load-Image", + "author": { + "name": "Sebastian Tschan", + "url": "https://blueimp.net/" + }, + "maintainers": [ + { + "name": "Sebastian Tschan", + "url": "https://blueimp.net/" + } + ], + "repository": { + "type": "git", + "url": "git://github.com/blueimp/JavaScript-Load-Image.git" + }, + "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", + "licenses": [ + { + "type": "MIT", + "url": "http://www.opensource.org/licenses/MIT" + } + ], + "devDependencies": { + "grunt": "~0.4.1", + "grunt-contrib-uglify": "~0.2.7", + "grunt-contrib-jshint": "~0.7.1", + "grunt-bump-build-git": "~1.0.0" + } } From 39226297f09ee55bda4898fc6b03ae1323cfb070 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 11 Nov 2013 17:17:38 +0100 Subject: [PATCH 049/386] Added grunt-mocha task. --- Gruntfile.js | 20 ++++++++++++++++++-- bower.json | 2 +- package.json | 5 +++-- test/index.html | 8 +++++--- test/test.js | 24 +++++++++++++++++++----- 5 files changed, 46 insertions(+), 13 deletions(-) diff --git a/Gruntfile.js b/Gruntfile.js index cf16893..04c238c 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -24,9 +24,24 @@ module.exports = function (grunt) { 'js/load-image-meta.js', 'js/load-image-exif.js', 'js/load-image-exif-map.js', - 'js/demo.js' + 'js/demo.js', + 'test/test.js' ] }, + mocha: { + all: { + src: ['test/index.html'], + options: { + run: true, + bail: true, + log: true, + reporter: 'Spec' + }, + mocha: { + ignoreLeaks: false + } + } + }, uglify: { production: { src: [ @@ -43,10 +58,11 @@ module.exports = function (grunt) { }); grunt.loadNpmTasks('grunt-contrib-jshint'); + grunt.loadNpmTasks('grunt-mocha'); grunt.loadNpmTasks('grunt-contrib-uglify'); grunt.loadNpmTasks('grunt-bump-build-git'); - grunt.registerTask('test', ['jshint']); + grunt.registerTask('test', ['jshint', 'mocha']); grunt.registerTask('default', ['test', 'uglify']); }; diff --git a/bower.json b/bower.json index ed5885d..58a9182 100644 --- a/bower.json +++ b/bower.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.10.0", + "version": "1.11.0", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ diff --git a/package.json b/package.json index 9476cd8..dd2d6f7 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.10.0", + "version": "1.11.0", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ @@ -46,6 +46,7 @@ "grunt": "~0.4.1", "grunt-contrib-uglify": "~0.2.7", "grunt-contrib-jshint": "~0.7.1", - "grunt-bump-build-git": "~1.0.0" + "grunt-bump-build-git": "~1.0.0", + "grunt-mocha": "~0.4.1" } } diff --git a/test/index.html b/test/index.html index 2da3257..e8ccf97 100644 --- a/test/index.html +++ b/test/index.html @@ -1,7 +1,7 @@ - + diff --git a/js/load-image.all.min.js b/js/load-image.all.min.js index edabcd1..af09dde 100644 --- a/js/load-image.all.min.js +++ b/js/load-image.all.min.js @@ -1 +1 @@ -!function(a){"use strict";var b=function(a,c,d){var e,f,g=document.createElement("img");if(g.onerror=c,g.onload=function(){!f||d&&d.noRevoke||b.revokeObjectURL(f),c&&c(b.scale(g,d))},b.isInstanceOf("Blob",a)||b.isInstanceOf("File",a))e=f=b.createObjectURL(a),g._type=a.type;else{if("string"!=typeof 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console.log("Invalid Exif data: Invalid tag type.");if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return void console.log("Invalid Exif data: Invalid data offset.");if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;ce.byteLength)return void console.log("Invalid Exif data: Invalid directory offset.");if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return void console.log("Invalid Exif data: Invalid directory size.");for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return void console.log("Invalid Exif data: Invalid segment size.");if(0!==t.getUint16(i+8))return void console.log("Invalid Exif data: Missing byte alignment offset.");switch(t.getUint16(l)){case 18761:o=!0;break;case 19789:o=!1;break;default:return void console.log("Invalid Exif data: Invalid byte alignment marker.")}if(42!==t.getUint16(l+2,o))return void console.log("Invalid Exif data: Missing TIFF marker.");s=t.getUint32(l+4,o),n.exif=new e.ExifMap,s=e.parseExifTags(t,l,l+s,o,n),s&&!r.disableExifThumbnail&&(d={exif:{}},s=e.parseExifTags(t,l,l+s,o,d),d.exif[513]&&(n.exif.Thumbnail=e.getExifThumbnail(t,l+d.exif[513],d.exif[514]))),n.exif[34665]&&!r.disableExifSub&&e.parseExifTags(t,l,l+n.exif[34665],o,n),n.exif[34853]&&!r.disableExifGps&&e.parseExifTags(t,l,l+n.exif[34853],o,n)}}},e.metaDataParsers.jpeg[65505].push(e.parseExifData)}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],e):e(window.loadImage)}(function(e){"use strict";e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return String(t)},function(e){var t,i=e.tags,a=e.map;for(t in i)i.hasOwnProperty(t)&&(a[i[t]]=t)}(e.ExifMap.prototype),e.ExifMap.prototype.getAll=function(){var e,t,i={};for(e in this)this.hasOwnProperty(e)&&(t=this.tags[e],t&&(i[t]=this.getText(t)));return i}}); diff --git a/js/load-image.js b/js/load-image.js index ed2e72b..7411c8a 100644 --- a/js/load-image.js +++ b/js/load-image.js @@ -10,7 +10,7 @@ */ /*jslint nomen: true */ -/*global define, window, document, URL, webkitURL, Blob, File, FileReader */ +/*global define, window, document, URL, webkitURL, FileReader */ (function ($) { 'use strict'; diff --git a/package.json b/package.json index d34e942..b75b4ae 100644 --- a/package.json +++ b/package.json @@ -25,22 +25,39 @@ "name": "Sebastian Tschan", "url": "https://blueimp.net/" }, - "maintainers": [ - { - "name": "Sebastian Tschan", - "url": "https://blueimp.net/" - } - ], "repository": { "type": "git", "url": "git://github.com/blueimp/JavaScript-Load-Image.git" }, - "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", - "license": "MIT", "devDependencies": { - "grunt": "~0.4.5", - "grunt-contrib-uglify": "~0.5.1", - "grunt-contrib-jshint": "~0.10.0", - "grunt-bump-build-git": "~1.1.1" + "jshint": "2.8.0", + "mocha-phantomjs": "4.0.1", + "uglify-js": "2.6.1" + }, + "scripts": { + "test": "jshint js test && mocha-phantomjs --ssl-protocol=any test/index.html", + "build": "uglifyjs js/load-image.js js/load-image-ios.js js/load-image-orientation.js js/load-image-meta.js js/load-image-exif.js js/load-image-exif-map.js -c -m > js/load-image.all.min.js", + "preversion": "npm test", + "version": "npm run build && git add -A js", + "postversion": "git push origin master --tags && npm publish" + }, + "license": "MIT", + "jshintConfig": { + "bitwise": true, + "curly": true, + "eqeqeq": true, + "forin": true, + "freeze": true, + "immed": true, + "latedef": true, + "newcap": true, + "noarg": true, + "noempty": true, + "nonbsp": true, + "nonew": true, + "quotmark": true, + "undef": true, + "unused": true, + "strict": true } } diff --git a/test/index.html b/test/index.html index 3efc5f3..9033aea 100644 --- a/test/index.html +++ b/test/index.html @@ -19,13 +19,14 @@ JavaScript Load Image Test - +
    - + diff --git a/test/test.js b/test/test.js index b2109e1..9918548 100644 --- a/test/test.js +++ b/test/test.js @@ -9,7 +9,7 @@ * http://www.opensource.org/licenses/MIT */ -/*global window, describe, it, expect, Blob */ +/*global window, describe, it, Blob */ (function (expect, loadImage) { 'use strict'; From be0d6b231ddca7c54911366eb42b413d9e3447c6 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Sun, 27 Dec 2015 17:09:51 +0100 Subject: [PATCH 063/386] Remove obsolete bower config file. --- bower.json | 55 ------------------------------------------------------ 1 file changed, 55 deletions(-) delete mode 100644 bower.json diff --git a/bower.json b/bower.json deleted file mode 100644 index f115428..0000000 --- a/bower.json +++ /dev/null @@ -1,55 +0,0 @@ -{ - "name": "blueimp-load-image", - "version": "1.14.0", - "title": "JavaScript Load Image", - "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", - "keywords": [ - "javascript", - "load", - "loading", - "image", - "file", - "blob", - "url", - "scale", - "crop", - "img", - "canvas", - "meta", - "exif", - "thumbnail", - "resizing" - ], - "homepage": "https://github.com/blueimp/JavaScript-Load-Image", - "author": { - "name": "Sebastian Tschan", - "url": "https://blueimp.net/" - }, - "maintainers": [ - { - "name": "Sebastian Tschan", - "url": "https://blueimp.net/" - } - ], - "repository": { - "type": "git", - "url": "git://github.com/blueimp/JavaScript-Load-Image.git" - }, - "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", - "license": "MIT", - "main": [ - "js/load-image.js", - "js/load-image-ios.js", - "js/load-image-orientation.js", - "js/load-image-meta.js", - "js/load-image-exif.js", - "js/load-image-exif-map.js" - ], - "ignore": [ - "/*.*", - "css", - "js/vendor", - "js/demo.js", - "test" - ] -} From 7c44185b5d1e3a89e41822218340d69316d9eca2 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Sun, 27 Dec 2015 17:26:59 +0100 Subject: [PATCH 064/386] Copy vendor dependencies into project source. --- .jshintignore | 1 + index.html | 2 +- js/vendor/jquery.js | 10351 ++++++++++++++++++++++++++ package.json | 2 +- test/index.html | 8 +- test/vendor/canvas-to-blob.js | 109 + test/vendor/expect.js | 1284 ++++ test/vendor/mocha.css | 305 + test/vendor/mocha.js | 12417 ++++++++++++++++++++++++++++++++ 9 files changed, 24473 insertions(+), 6 deletions(-) create mode 100644 js/vendor/jquery.js create mode 100644 test/vendor/canvas-to-blob.js create mode 100644 test/vendor/expect.js create mode 100644 test/vendor/mocha.css create mode 100644 test/vendor/mocha.js diff --git a/.jshintignore b/.jshintignore index 601cea1..05a2a20 100644 --- a/.jshintignore +++ b/.jshintignore @@ -1,2 +1,3 @@ js/*.min.js js/vendor +test/vendor diff --git a/index.html b/index.html index e80d69f..cac3413 100644 --- a/index.html +++ b/index.html @@ -63,7 +63,7 @@

    Exif meta data

    - + diff --git a/js/vendor/jquery.js b/js/vendor/jquery.js new file mode 100644 index 0000000..6feb110 --- /dev/null +++ b/js/vendor/jquery.js @@ -0,0 +1,10351 @@ +/*! + * jQuery JavaScript Library v1.11.3 + * http://jquery.com/ + * + * Includes Sizzle.js + * http://sizzlejs.com/ + * + * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: 2015-04-28T16:19Z + */ + +(function( global, factory ) { + + if ( typeof module === "object" && typeof module.exports === "object" ) { + // For CommonJS and CommonJS-like environments where a proper window is present, + // execute the factory and get jQuery + // For environments that do not inherently posses a window with a document + // (such as Node.js), expose a jQuery-making factory as module.exports + // This accentuates the need for the creation of a real window + // e.g. var jQuery = require("jquery")(window); + // See ticket #14549 for more info + module.exports = global.document ? + factory( global, true ) : + function( w ) { + if ( !w.document ) { + throw new Error( "jQuery requires a window with a document" ); + } + return factory( w ); + }; + } else { + factory( global ); + } + +// Pass this if window is not defined yet +}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) { + +// Can't do this because several apps including ASP.NET trace +// the stack via arguments.caller.callee and Firefox dies if +// you try to trace through "use strict" call chains. (#13335) +// Support: Firefox 18+ +// + +var deletedIds = []; + +var slice = deletedIds.slice; + +var concat = deletedIds.concat; + +var push = deletedIds.push; + +var indexOf = deletedIds.indexOf; + +var class2type = {}; + +var toString = class2type.toString; + +var hasOwn = class2type.hasOwnProperty; + +var support = {}; + + + +var + version = "1.11.3", + + // Define a local copy of jQuery + jQuery = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' + // Need init if jQuery is called (just allow error to be thrown if not included) + return new jQuery.fn.init( selector, context ); + }, + + // Support: Android<4.1, IE<9 + // Make sure we trim BOM and NBSP + rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, + + // Matches dashed string for camelizing + rmsPrefix = /^-ms-/, + rdashAlpha = /-([\da-z])/gi, + + // Used by jQuery.camelCase as callback to replace() + fcamelCase = function( all, letter ) { + return letter.toUpperCase(); + }; + +jQuery.fn = jQuery.prototype = { + // The current version of jQuery being used + jquery: version, + + constructor: jQuery, + + // Start with an empty selector + selector: "", + + // The default length of a jQuery object is 0 + length: 0, + + toArray: function() { + return slice.call( this ); + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function( num ) { + return num != null ? + + // Return just the one element from the set + ( num < 0 ? this[ num + this.length ] : this[ num ] ) : + + // Return all the elements in a clean array + slice.call( this ); + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems ) { + + // Build a new jQuery matched element set + var ret = jQuery.merge( this.constructor(), elems ); + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + ret.context = this.context; + + // Return the newly-formed element set + return ret; + }, + + // Execute a callback for every element in the matched set. + // (You can seed the arguments with an array of args, but this is + // only used internally.) + each: function( callback, args ) { + return jQuery.each( this, callback, args ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map(this, function( elem, i ) { + return callback.call( elem, i, elem ); + })); + }, + + slice: function() { + return this.pushStack( slice.apply( this, arguments ) ); + }, + + first: function() { + return this.eq( 0 ); + }, + + last: function() { + return this.eq( -1 ); + }, + + eq: function( i ) { + var len = this.length, + j = +i + ( i < 0 ? len : 0 ); + return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); + }, + + end: function() { + return this.prevObject || this.constructor(null); + }, + + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: deletedIds.sort, + splice: deletedIds.splice +}; + +jQuery.extend = jQuery.fn.extend = function() { + var src, copyIsArray, copy, name, options, clone, + target = arguments[0] || {}, + i = 1, + length = arguments.length, + deep = false; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + + // skip the boolean and the target + target = arguments[ i ] || {}; + i++; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + target = {}; + } + + // extend jQuery itself if only one argument is passed + if ( i === length ) { + target = this; + i--; + } + + for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values + if ( (options = arguments[ i ]) != null ) { + // Extend the base object + for ( name in options ) { + src = target[ name ]; + copy = options[ name ]; + + // Prevent never-ending loop + if ( target === copy ) { + continue; + } + + // Recurse if we're merging plain objects or arrays + if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { + if ( copyIsArray ) { + copyIsArray = false; + clone = src && jQuery.isArray(src) ? src : []; + + } else { + clone = src && jQuery.isPlainObject(src) ? src : {}; + } + + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); + + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } + + // Return the modified object + return target; +}; + +jQuery.extend({ + // Unique for each copy of jQuery on the page + expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), + + // Assume jQuery is ready without the ready module + isReady: true, + + error: function( msg ) { + throw new Error( msg ); + }, + + noop: function() {}, + + // See test/unit/core.js for details concerning isFunction. + // Since version 1.3, DOM methods and functions like alert + // aren't supported. They return false on IE (#2968). + isFunction: function( obj ) { + return jQuery.type(obj) === "function"; + }, + + isArray: Array.isArray || function( obj ) { + return jQuery.type(obj) === "array"; + }, + + isWindow: function( obj ) { + /* jshint eqeqeq: false */ + return obj != null && obj == obj.window; + }, + + isNumeric: function( obj ) { + // parseFloat NaNs numeric-cast false positives (null|true|false|"") + // ...but misinterprets leading-number strings, particularly hex literals ("0x...") + // subtraction forces infinities to NaN + // adding 1 corrects loss of precision from parseFloat (#15100) + return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0; + }, + + isEmptyObject: function( obj ) { + var name; + for ( name in obj ) { + return false; + } + return true; + }, + + isPlainObject: function( obj ) { + var key; + + // Must be an Object. + // Because of IE, we also have to check the presence of the constructor property. + // Make sure that DOM nodes and window objects don't pass through, as well + if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { + return false; + } + + try { + // Not own constructor property must be Object + if ( obj.constructor && + !hasOwn.call(obj, "constructor") && + !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { + return false; + } + } catch ( e ) { + // IE8,9 Will throw exceptions on certain host objects #9897 + return false; + } + + // Support: IE<9 + // Handle iteration over inherited properties before own properties. + if ( support.ownLast ) { + for ( key in obj ) { + return hasOwn.call( obj, key ); + } + } + + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + for ( key in obj ) {} + + return key === undefined || hasOwn.call( obj, key ); + }, + + type: function( obj ) { + if ( obj == null ) { + return obj + ""; + } + return typeof obj === "object" || typeof obj === "function" ? + class2type[ toString.call(obj) ] || "object" : + typeof obj; + }, + + // Evaluates a script in a global context + // Workarounds based on findings by Jim Driscoll + // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context + globalEval: function( data ) { + if ( data && jQuery.trim( data ) ) { + // We use execScript on Internet Explorer + // We use an anonymous function so that context is window + // rather than jQuery in Firefox + ( window.execScript || function( data ) { + window[ "eval" ].call( window, data ); + } )( data ); + } + }, + + // Convert dashed to camelCase; used by the css and data modules + // Microsoft forgot to hump their vendor prefix (#9572) + camelCase: function( string ) { + return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); + }, + + nodeName: function( elem, name ) { + return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); + }, + + // args is for internal usage only + each: function( obj, callback, args ) { + var value, + i = 0, + length = obj.length, + isArray = isArraylike( obj ); + + if ( args ) { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { + break; + } + } + } else { + for ( i in obj ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { + break; + } + } + } + + // A special, fast, case for the most common use of each + } else { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { + break; + } + } + } else { + for ( i in obj ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { + break; + } + } + } + } + + return obj; + }, + + // Support: Android<4.1, IE<9 + trim: function( text ) { + return text == null ? + "" : + ( text + "" ).replace( rtrim, "" ); + }, + + // results is for internal usage only + makeArray: function( arr, results ) { + var ret = results || []; + + if ( arr != null ) { + if ( isArraylike( Object(arr) ) ) { + jQuery.merge( ret, + typeof arr === "string" ? + [ arr ] : arr + ); + } else { + push.call( ret, arr ); + } + } + + return ret; + }, + + inArray: function( elem, arr, i ) { + var len; + + if ( arr ) { + if ( indexOf ) { + return indexOf.call( arr, elem, i ); + } + + len = arr.length; + i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; + + for ( ; i < len; i++ ) { + // Skip accessing in sparse arrays + if ( i in arr && arr[ i ] === elem ) { + return i; + } + } + } + + return -1; + }, + + merge: function( first, second ) { + var len = +second.length, + j = 0, + i = first.length; + + while ( j < len ) { + first[ i++ ] = second[ j++ ]; + } + + // Support: IE<9 + // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) + if ( len !== len ) { + while ( second[j] !== undefined ) { + first[ i++ ] = second[ j++ ]; + } + } + + first.length = i; + + return first; + }, + + grep: function( elems, callback, invert ) { + var callbackInverse, + matches = [], + i = 0, + length = elems.length, + callbackExpect = !invert; + + // Go through the array, only saving the items + // that pass the validator function + for ( ; i < length; i++ ) { + callbackInverse = !callback( elems[ i ], i ); + if ( callbackInverse !== callbackExpect ) { + matches.push( elems[ i ] ); + } + } + + return matches; + }, + + // arg is for internal usage only + map: function( elems, callback, arg ) { + var value, + i = 0, + length = elems.length, + isArray = isArraylike( elems ), + ret = []; + + // Go through the array, translating each of the items to their new values + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + + // Go through every key on the object, + } else { + for ( i in elems ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + } + + // Flatten any nested arrays + return concat.apply( [], ret ); + }, + + // A global GUID counter for objects + guid: 1, + + // Bind a function to a context, optionally partially applying any + // arguments. + proxy: function( fn, context ) { + var args, proxy, tmp; + + if ( typeof context === "string" ) { + tmp = fn[ context ]; + context = fn; + fn = tmp; + } + + // Quick check to determine if target is callable, in the spec + // this throws a TypeError, but we will just return undefined. + if ( !jQuery.isFunction( fn ) ) { + return undefined; + } + + // Simulated bind + args = slice.call( arguments, 2 ); + proxy = function() { + return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); + }; + + // Set the guid of unique handler to the same of original handler, so it can be removed + proxy.guid = fn.guid = fn.guid || jQuery.guid++; + + return proxy; + }, + + now: function() { + return +( new Date() ); + }, + + // jQuery.support is not used in Core but other projects attach their + // properties to it so it needs to exist. + support: support +}); + +// Populate the class2type map +jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); +}); + +function isArraylike( obj ) { + + // Support: iOS 8.2 (not reproducible in simulator) + // `in` check used to prevent JIT error (gh-2145) + // hasOwn isn't used here due to false negatives + // regarding Nodelist length in IE + var length = "length" in obj && obj.length, + type = jQuery.type( obj ); + + if ( type === "function" || jQuery.isWindow( obj ) ) { + return false; + } + + if ( obj.nodeType === 1 && length ) { + return true; + } + + return type === "array" || length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj; +} +var Sizzle = +/*! + * Sizzle CSS Selector Engine v2.2.0-pre + * http://sizzlejs.com/ + * + * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: 2014-12-16 + */ +(function( window ) { + +var i, + support, + Expr, + getText, + isXML, + tokenize, + compile, + select, + outermostContext, + sortInput, + hasDuplicate, + + // Local document vars + setDocument, + document, + docElem, + documentIsHTML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + + // Instance-specific data + expando = "sizzle" + 1 * new Date(), + preferredDoc = window.document, + dirruns = 0, + done = 0, + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + } + return 0; + }, + + // General-purpose constants + MAX_NEGATIVE = 1 << 31, + + // Instance methods + hasOwn = ({}).hasOwnProperty, + arr = [], + pop = arr.pop, + push_native = arr.push, + push = arr.push, + slice = arr.slice, + // Use a stripped-down indexOf as it's faster than native + // http://jsperf.com/thor-indexof-vs-for/5 + indexOf = function( list, elem ) { + var i = 0, + len = list.length; + for ( ; i < len; i++ ) { + if ( list[i] === elem ) { + return i; + } + } + return -1; + }, + + booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", + + // Regular expressions + + // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace + whitespace = "[\\x20\\t\\r\\n\\f]", + // http://www.w3.org/TR/css3-syntax/#characters + characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", + + // Loosely modeled on CSS identifier characters + // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors + // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = characterEncoding.replace( "w", "w#" ), + + // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors + attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + + // Operator (capture 2) + "*([*^$|!~]?=)" + whitespace + + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" + "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + + "*\\]", + + pseudos = ":(" + characterEncoding + ")(?:\\((" + + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: + // 1. quoted (capture 3; capture 4 or capture 5) + "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + + // 2. simple (capture 6) + "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + + // 3. anything else (capture 2) + ".*" + + ")\\)|)", + + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rwhitespace = new RegExp( whitespace + "+", "g" ), + rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), + + rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), + rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), + + rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), + + rpseudo = new RegExp( pseudos ), + ridentifier = new RegExp( "^" + identifier + "$" ), + + matchExpr = { + "ID": new RegExp( "^#(" + characterEncoding + ")" ), + "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), + "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), + "ATTR": new RegExp( "^" + attributes ), + "PSEUDO": new RegExp( "^" + pseudos ), + "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), + "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), + // For use in libraries implementing .is() + // We use this for POS matching in `select` + "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) + }, + + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rnative = /^[^{]+\{\s*\[native \w/, + + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rsibling = /[+~]/, + rescape = /'|\\/g, + + // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters + runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), + funescape = function( _, escaped, escapedWhitespace ) { + var high = "0x" + escaped - 0x10000; + // NaN means non-codepoint + // Support: Firefox<24 + // Workaround erroneous numeric interpretation of +"0x" + return high !== high || escapedWhitespace ? + escaped : + high < 0 ? + // BMP codepoint + String.fromCharCode( high + 0x10000 ) : + // Supplemental Plane codepoint (surrogate pair) + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }, + + // Used for iframes + // See setDocument() + // Removing the function wrapper causes a "Permission Denied" + // error in IE + unloadHandler = function() { + setDocument(); + }; + +// Optimize for push.apply( _, NodeList ) +try { + push.apply( + (arr = slice.call( preferredDoc.childNodes )), + preferredDoc.childNodes + ); + // Support: Android<4.0 + // Detect silently failing push.apply + arr[ preferredDoc.childNodes.length ].nodeType; +} catch ( e ) { + push = { apply: arr.length ? + + // Leverage slice if possible + function( target, els ) { + push_native.apply( target, slice.call(els) ); + } : + + // Support: IE<9 + // Otherwise append directly + function( target, els ) { + var j = target.length, + i = 0; + // Can't trust NodeList.length + while ( (target[j++] = els[i++]) ) {} + target.length = j - 1; + } + }; +} + +function Sizzle( selector, context, results, seed ) { + var match, elem, m, nodeType, + // QSA vars + i, groups, old, nid, newContext, newSelector; + + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + + context = context || document; + results = results || []; + nodeType = context.nodeType; + + if ( typeof selector !== "string" || !selector || + nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { + + return results; + } + + if ( !seed && documentIsHTML ) { + + // Try to shortcut find operations when possible (e.g., not under DocumentFragment) + if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { + // Speed-up: Sizzle("#ID") + if ( (m = match[1]) ) { + if ( nodeType === 9 ) { + elem = context.getElementById( m ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document (jQuery #6963) + if ( elem && elem.parentNode ) { + // Handle the case where IE, Opera, and Webkit return items + // by name instead of ID + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { + return results; + } + } else { + // Context is not a document + if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && + contains( context, elem ) && elem.id === m ) { + results.push( elem ); + return results; + } + } + + // Speed-up: Sizzle("TAG") + } else if ( match[2] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; + + // Speed-up: Sizzle(".CLASS") + } else if ( (m = match[3]) && support.getElementsByClassName ) { + push.apply( results, context.getElementsByClassName( m ) ); + return results; + } + } + + // QSA path + if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { + nid = old = expando; + newContext = context; + newSelector = nodeType !== 1 && selector; + + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + groups = tokenize( selector ); + + if ( (old = context.getAttribute("id")) ) { + nid = old.replace( rescape, "\\$&" ); + } else { + context.setAttribute( "id", nid ); + } + nid = "[id='" + nid + "'] "; + + i = groups.length; + while ( i-- ) { + groups[i] = nid + toSelector( groups[i] ); + } + newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; + newSelector = groups.join(","); + } + + if ( newSelector ) { + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch(qsaError) { + } finally { + if ( !old ) { + context.removeAttribute("id"); + } + } + } + } + } + + // All others + return select( selector.replace( rtrim, "$1" ), context, results, seed ); +} + +/** + * Create key-value caches of limited size + * @returns {Function(string, Object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ +function createCache() { + var keys = []; + + function cache( key, value ) { + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) + if ( keys.push( key + " " ) > Expr.cacheLength ) { + // Only keep the most recent entries + delete cache[ keys.shift() ]; + } + return (cache[ key + " " ] = value); + } + return cache; +} + +/** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ +function markFunction( fn ) { + fn[ expando ] = true; + return fn; +} + +/** + * Support testing using an element + * @param {Function} fn Passed the created div and expects a boolean result + */ +function assert( fn ) { + var div = document.createElement("div"); + + try { + return !!fn( div ); + } catch (e) { + return false; + } finally { + // Remove from its parent by default + if ( div.parentNode ) { + div.parentNode.removeChild( div ); + } + // release memory in IE + div = null; + } +} + +/** + * Adds the same handler for all of the specified attrs + * @param {String} attrs Pipe-separated list of attributes + * @param {Function} handler The method that will be applied + */ +function addHandle( attrs, handler ) { + var arr = attrs.split("|"), + i = attrs.length; + + while ( i-- ) { + Expr.attrHandle[ arr[i] ] = handler; + } +} + +/** + * Checks document order of two siblings + * @param {Element} a + * @param {Element} b + * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b + */ +function siblingCheck( a, b ) { + var cur = b && a, + diff = cur && a.nodeType === 1 && b.nodeType === 1 && + ( ~b.sourceIndex || MAX_NEGATIVE ) - + ( ~a.sourceIndex || MAX_NEGATIVE ); + + // Use IE sourceIndex if available on both nodes + if ( diff ) { + return diff; + } + + // Check if b follows a + if ( cur ) { + while ( (cur = cur.nextSibling) ) { + if ( cur === b ) { + return -1; + } + } + } + + return a ? 1 : -1; +} + +/** + * Returns a function to use in pseudos for input types + * @param {String} type + */ +function createInputPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for buttons + * @param {String} type + */ +function createButtonPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for positionals + * @param {Function} fn + */ +function createPositionalPseudo( fn ) { + return markFunction(function( argument ) { + argument = +argument; + return markFunction(function( seed, matches ) { + var j, + matchIndexes = fn( [], seed.length, argument ), + i = matchIndexes.length; + + // Match elements found at the specified indexes + while ( i-- ) { + if ( seed[ (j = matchIndexes[i]) ] ) { + seed[j] = !(matches[j] = seed[j]); + } + } + }); + }); +} + +/** + * Checks a node for validity as a Sizzle context + * @param {Element|Object=} context + * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value + */ +function testContext( context ) { + return context && typeof context.getElementsByTagName !== "undefined" && context; +} + +// Expose support vars for convenience +support = Sizzle.support = {}; + +/** + * Detects XML nodes + * @param {Element|Object} elem An element or a document + * @returns {Boolean} True iff elem is a non-HTML XML node + */ +isXML = Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = elem && (elem.ownerDocument || elem).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; + +/** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ +setDocument = Sizzle.setDocument = function( node ) { + var hasCompare, parent, + doc = node ? node.ownerDocument || node : preferredDoc; + + // If no document and documentElement is available, return + if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { + return document; + } + + // Set our document + document = doc; + docElem = doc.documentElement; + parent = doc.defaultView; + + // Support: IE>8 + // If iframe document is assigned to "document" variable and if iframe has been reloaded, + // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 + // IE6-8 do not support the defaultView property so parent will be undefined + if ( parent && parent !== parent.top ) { + // IE11 does not have attachEvent, so all must suffer + if ( parent.addEventListener ) { + parent.addEventListener( "unload", unloadHandler, false ); + } else if ( parent.attachEvent ) { + parent.attachEvent( "onunload", unloadHandler ); + } + } + + /* Support tests + ---------------------------------------------------------------------- */ + documentIsHTML = !isXML( doc ); + + /* Attributes + ---------------------------------------------------------------------- */ + + // Support: IE<8 + // Verify that getAttribute really returns attributes and not properties + // (excepting IE8 booleans) + support.attributes = assert(function( div ) { + div.className = "i"; + return !div.getAttribute("className"); + }); + + /* getElement(s)By* + ---------------------------------------------------------------------- */ + + // Check if getElementsByTagName("*") returns only elements + support.getElementsByTagName = assert(function( div ) { + div.appendChild( doc.createComment("") ); + return !div.getElementsByTagName("*").length; + }); + + // Support: IE<9 + support.getElementsByClassName = rnative.test( doc.getElementsByClassName ); + + // Support: IE<10 + // Check if getElementById returns elements by name + // The broken getElementById methods don't pick up programatically-set names, + // so use a roundabout getElementsByName test + support.getById = assert(function( div ) { + docElem.appendChild( div ).id = expando; + return !doc.getElementsByName || !doc.getElementsByName( expando ).length; + }); + + // ID find and filter + if ( support.getById ) { + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { + var m = context.getElementById( id ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [ m ] : []; + } + }; + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + return elem.getAttribute("id") === attrId; + }; + }; + } else { + // Support: IE6/7 + // getElementById is not reliable as a find shortcut + delete Expr.find["ID"]; + + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); + return node && node.value === attrId; + }; + }; + } + + // Tag + Expr.find["TAG"] = support.getElementsByTagName ? + function( tag, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( tag ); + + // DocumentFragment nodes don't have gEBTN + } else if ( support.qsa ) { + return context.querySelectorAll( tag ); + } + } : + + function( tag, context ) { + var elem, + tmp = [], + i = 0, + // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too + results = context.getElementsByTagName( tag ); + + // Filter out possible comments + if ( tag === "*" ) { + while ( (elem = results[i++]) ) { + if ( elem.nodeType === 1 ) { + tmp.push( elem ); + } + } + + return tmp; + } + return results; + }; + + // Class + Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { + if ( documentIsHTML ) { + return context.getElementsByClassName( className ); + } + }; + + /* QSA/matchesSelector + ---------------------------------------------------------------------- */ + + // QSA and matchesSelector support + + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + rbuggyMatches = []; + + // qSa(:focus) reports false when true (Chrome 21) + // We allow this because of a bug in IE8/9 that throws an error + // whenever `document.activeElement` is accessed on an iframe + // So, we allow :focus to pass through QSA all the time to avoid the IE error + // See http://bugs.jquery.com/ticket/13378 + rbuggyQSA = []; + + if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert(function( div ) { + // Select is set to empty string on purpose + // This is to test IE's treatment of not explicitly + // setting a boolean content attribute, + // since its presence should be enough + // http://bugs.jquery.com/ticket/12359 + docElem.appendChild( div ).innerHTML = "" + + ""; + + // Support: IE8, Opera 11-12.16 + // Nothing should be selected when empty strings follow ^= or $= or *= + // The test attribute must be unknown in Opera but "safe" for WinRT + // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section + if ( div.querySelectorAll("[msallowcapture^='']").length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); + } + + // Support: IE8 + // Boolean attributes and "value" are not treated correctly + if ( !div.querySelectorAll("[selected]").length ) { + rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); + } + + // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+ + if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) { + rbuggyQSA.push("~="); + } + + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":checked").length ) { + rbuggyQSA.push(":checked"); + } + + // Support: Safari 8+, iOS 8+ + // https://bugs.webkit.org/show_bug.cgi?id=136851 + // In-page `selector#id sibing-combinator selector` fails + if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) { + rbuggyQSA.push(".#.+[+~]"); + } + }); + + assert(function( div ) { + // Support: Windows 8 Native Apps + // The type and name attributes are restricted during .innerHTML assignment + var input = doc.createElement("input"); + input.setAttribute( "type", "hidden" ); + div.appendChild( input ).setAttribute( "name", "D" ); + + // Support: IE8 + // Enforce case-sensitivity of name attribute + if ( div.querySelectorAll("[name=d]").length ) { + rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); + } + + // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":enabled").length ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Opera 10-11 does not throw on post-comma invalid pseudos + div.querySelectorAll("*,:x"); + rbuggyQSA.push(",.*:"); + }); + } + + if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || + docElem.webkitMatchesSelector || + docElem.mozMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector) )) ) { + + assert(function( div ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + support.disconnectedMatch = matches.call( div, "div" ); + + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( div, "[s!='']:x" ); + rbuggyMatches.push( "!=", pseudos ); + }); + } + + rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); + rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); + + /* Contains + ---------------------------------------------------------------------- */ + hasCompare = rnative.test( docElem.compareDocumentPosition ); + + // Element contains another + // Purposefully does not implement inclusive descendent + // As in, an element does not contain itself + contains = hasCompare || rnative.test( docElem.contains ) ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + )); + } : + function( a, b ) { + if ( b ) { + while ( (b = b.parentNode) ) { + if ( b === a ) { + return true; + } + } + } + return false; + }; + + /* Sorting + ---------------------------------------------------------------------- */ + + // Document order sorting + sortOrder = hasCompare ? + function( a, b ) { + + // Flag for duplicate removal + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + // Sort on method existence if only one input has compareDocumentPosition + var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; + if ( compare ) { + return compare; + } + + // Calculate position if both inputs belong to the same document + compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? + a.compareDocumentPosition( b ) : + + // Otherwise we know they are disconnected + 1; + + // Disconnected nodes + if ( compare & 1 || + (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { + + // Choose the first element that is related to our preferred document + if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { + return -1; + } + if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { + return 1; + } + + // Maintain original order + return sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + } + + return compare & 4 ? -1 : 1; + } : + function( a, b ) { + // Exit early if the nodes are identical + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [ a ], + bp = [ b ]; + + // Parentless nodes are either documents or disconnected + if ( !aup || !bup ) { + return a === doc ? -1 : + b === doc ? 1 : + aup ? -1 : + bup ? 1 : + sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + + // If the nodes are siblings, we can do a quick check + } else if ( aup === bup ) { + return siblingCheck( a, b ); + } + + // Otherwise we need full lists of their ancestors for comparison + cur = a; + while ( (cur = cur.parentNode) ) { + ap.unshift( cur ); + } + cur = b; + while ( (cur = cur.parentNode) ) { + bp.unshift( cur ); + } + + // Walk down the tree looking for a discrepancy + while ( ap[i] === bp[i] ) { + i++; + } + + return i ? + // Do a sibling check if the nodes have a common ancestor + siblingCheck( ap[i], bp[i] ) : + + // Otherwise nodes in our document sort first + ap[i] === preferredDoc ? -1 : + bp[i] === preferredDoc ? 1 : + 0; + }; + + return doc; +}; + +Sizzle.matches = function( expr, elements ) { + return Sizzle( expr, null, null, elements ); +}; + +Sizzle.matchesSelector = function( elem, expr ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + // Make sure that attribute selectors are quoted + expr = expr.replace( rattributeQuotes, "='$1']" ); + + if ( support.matchesSelector && documentIsHTML && + ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && + ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { + + try { + var ret = matches.call( elem, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || support.disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11 ) { + return ret; + } + } catch (e) {} + } + + return Sizzle( expr, document, null, [ elem ] ).length > 0; +}; + +Sizzle.contains = function( context, elem ) { + // Set document vars if needed + if ( ( context.ownerDocument || context ) !== document ) { + setDocument( context ); + } + return contains( context, elem ); +}; + +Sizzle.attr = function( elem, name ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + var fn = Expr.attrHandle[ name.toLowerCase() ], + // Don't get fooled by Object.prototype properties (jQuery #13807) + val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? + fn( elem, name, !documentIsHTML ) : + undefined; + + return val !== undefined ? + val : + support.attributes || !documentIsHTML ? + elem.getAttribute( name ) : + (val = elem.getAttributeNode(name)) && val.specified ? + val.value : + null; +}; + +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; + +/** + * Document sorting and removing duplicates + * @param {ArrayLike} results + */ +Sizzle.uniqueSort = function( results ) { + var elem, + duplicates = [], + j = 0, + i = 0; + + // Unless we *know* we can detect duplicates, assume their presence + hasDuplicate = !support.detectDuplicates; + sortInput = !support.sortStable && results.slice( 0 ); + results.sort( sortOrder ); + + if ( hasDuplicate ) { + while ( (elem = results[i++]) ) { + if ( elem === results[ i ] ) { + j = duplicates.push( i ); + } + } + while ( j-- ) { + results.splice( duplicates[ j ], 1 ); + } + } + + // Clear input after sorting to release objects + // See https://github.com/jquery/sizzle/pull/225 + sortInput = null; + + return results; +}; + +/** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +getText = Sizzle.getText = function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if ( !nodeType ) { + // If no nodeType, this is expected to be an array + while ( (node = elem[i++]) ) { + // Do not traverse comment nodes + ret += getText( node ); + } + } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent for elements + // innerText usage removed for consistency of new lines (jQuery #11153) + if ( typeof elem.textContent === "string" ) { + return elem.textContent; + } else { + // Traverse its children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + // Do not include comment or processing instruction nodes + + return ret; +}; + +Expr = Sizzle.selectors = { + + // Can be adjusted by the user + cacheLength: 50, + + createPseudo: markFunction, + + match: matchExpr, + + attrHandle: {}, + + find: {}, + + relative: { + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } + }, + + preFilter: { + "ATTR": function( match ) { + match[1] = match[1].replace( runescape, funescape ); + + // Move the given value to match[3] whether quoted or unquoted + match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); + + if ( match[2] === "~=" ) { + match[3] = " " + match[3] + " "; + } + + return match.slice( 0, 4 ); + }, + + "CHILD": function( match ) { + /* matches from matchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[1] = match[1].toLowerCase(); + + if ( match[1].slice( 0, 3 ) === "nth" ) { + // nth-* requires argument + if ( !match[3] ) { + Sizzle.error( match[0] ); + } + + // numeric x and y parameters for Expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); + match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); + + // other types prohibit arguments + } else if ( match[3] ) { + Sizzle.error( match[0] ); + } + + return match; + }, + + "PSEUDO": function( match ) { + var excess, + unquoted = !match[6] && match[2]; + + if ( matchExpr["CHILD"].test( match[0] ) ) { + return null; + } + + // Accept quoted arguments as-is + if ( match[3] ) { + match[2] = match[4] || match[5] || ""; + + // Strip excess characters from unquoted arguments + } else if ( unquoted && rpseudo.test( unquoted ) && + // Get excess from tokenize (recursively) + (excess = tokenize( unquoted, true )) && + // advance to the next closing parenthesis + (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + + // excess is a negative index + match[0] = match[0].slice( 0, excess ); + match[2] = unquoted.slice( 0, excess ); + } + + // Return only captures needed by the pseudo filter method (type and argument) + return match.slice( 0, 3 ); + } + }, + + filter: { + + "TAG": function( nodeNameSelector ) { + var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); + return nodeNameSelector === "*" ? + function() { return true; } : + function( elem ) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; + }, + + "CLASS": function( className ) { + var pattern = classCache[ className + " " ]; + + return pattern || + (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && + classCache( className, function( elem ) { + return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); + }); + }, + + "ATTR": function( name, operator, check ) { + return function( elem ) { + var result = Sizzle.attr( elem, name ); + + if ( result == null ) { + return operator === "!="; + } + if ( !operator ) { + return true; + } + + result += ""; + + return operator === "=" ? result === check : + operator === "!=" ? result !== check : + operator === "^=" ? check && result.indexOf( check ) === 0 : + operator === "*=" ? check && result.indexOf( check ) > -1 : + operator === "$=" ? check && result.slice( -check.length ) === check : + operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : + operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : + false; + }; + }, + + "CHILD": function( type, what, argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + // Shortcut for :nth-*(n) + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, context, xml ) { + var cache, outerCache, node, diff, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType; + + if ( parent ) { + + // :(first|last|only)-(child|of-type) + if ( simple ) { + while ( dir ) { + node = elem; + while ( (node = node[ dir ]) ) { + if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { + return false; + } + } + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [ forward ? parent.firstChild : parent.lastChild ]; + + // non-xml :nth-child(...) stores cache data on `parent` + if ( forward && useCache ) { + // Seek `elem` from a previously-cached index + outerCache = parent[ expando ] || (parent[ expando ] = {}); + cache = outerCache[ type ] || []; + nodeIndex = cache[0] === dirruns && cache[1]; + diff = cache[0] === dirruns && cache[2]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( (node = ++nodeIndex && node && node[ dir ] || + + // Fallback to seeking `elem` from the start + (diff = nodeIndex = 0) || start.pop()) ) { + + // When found, cache indexes on `parent` and break + if ( node.nodeType === 1 && ++diff && node === elem ) { + outerCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } + } + + // Use previously-cached element index if available + } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { + diff = cache[1]; + + // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) + } else { + // Use the same loop as above to seek `elem` from the start + while ( (node = ++nodeIndex && node && node[ dir ] || + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { + // Cache the index of each encountered element + if ( useCache ) { + (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } + } + } + } + + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; + }, + + "PSEUDO": function( pseudo, argument ) { + // pseudo-class names are case-insensitive + // http://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + // Remember that setFilters inherits from pseudos + var args, + fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || + Sizzle.error( "unsupported pseudo: " + pseudo ); + + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function + // just as Sizzle does + if ( fn[ expando ] ) { + return fn( argument ); + } + + // But maintain support for old signatures + if ( fn.length > 1 ) { + args = [ pseudo, pseudo, "", argument ]; + return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? + markFunction(function( seed, matches ) { + var idx, + matched = fn( seed, argument ), + i = matched.length; + while ( i-- ) { + idx = indexOf( seed, matched[i] ); + seed[ idx ] = !( matches[ idx ] = matched[i] ); + } + }) : + function( elem ) { + return fn( elem, 0, args ); + }; + } + + return fn; + } + }, + + pseudos: { + // Potentially complex pseudos + "not": markFunction(function( selector ) { + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var input = [], + results = [], + matcher = compile( selector.replace( rtrim, "$1" ) ); + + return matcher[ expando ] ? + markFunction(function( seed, matches, context, xml ) { + var elem, + unmatched = matcher( seed, null, xml, [] ), + i = seed.length; + + // Match elements unmatched by `matcher` + while ( i-- ) { + if ( (elem = unmatched[i]) ) { + seed[i] = !(matches[i] = elem); + } + } + }) : + function( elem, context, xml ) { + input[0] = elem; + matcher( input, null, xml, results ); + // Don't keep the element (issue #299) + input[0] = null; + return !results.pop(); + }; + }), + + "has": markFunction(function( selector ) { + return function( elem ) { + return Sizzle( selector, elem ).length > 0; + }; + }), + + "contains": markFunction(function( text ) { + text = text.replace( runescape, funescape ); + return function( elem ) { + return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; + }; + }), + + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // http://www.w3.org/TR/selectors/#lang-pseudo + "lang": markFunction( function( lang ) { + // lang value must be a valid identifier + if ( !ridentifier.test(lang || "") ) { + Sizzle.error( "unsupported lang: " + lang ); + } + lang = lang.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( (elemLang = documentIsHTML ? + elem.lang : + elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); + return false; + }; + }), + + // Miscellaneous + "target": function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + "root": function( elem ) { + return elem === docElem; + }, + + "focus": function( elem ) { + return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + }, + + // Boolean properties + "enabled": function( elem ) { + return elem.disabled === false; + }, + + "disabled": function( elem ) { + return elem.disabled === true; + }, + + "checked": function( elem ) { + // In CSS3, :checked should return both checked and selected elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + var nodeName = elem.nodeName.toLowerCase(); + return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); + }, + + "selected": function( elem ) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if ( elem.parentNode ) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + // Contents + "empty": function( elem ) { + // http://www.w3.org/TR/selectors/#empty-pseudo + // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), + // but not by others (comment: 8; processing instruction: 7; etc.) + // nodeType < 6 works because attributes (2) do not appear as children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeType < 6 ) { + return false; + } + } + return true; + }, + + "parent": function( elem ) { + return !Expr.pseudos["empty"]( elem ); + }, + + // Element/input types + "header": function( elem ) { + return rheader.test( elem.nodeName ); + }, + + "input": function( elem ) { + return rinputs.test( elem.nodeName ); + }, + + "button": function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + + "text": function( elem ) { + var attr; + return elem.nodeName.toLowerCase() === "input" && + elem.type === "text" && + + // Support: IE<8 + // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" + ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); + }, + + // Position-in-collection + "first": createPositionalPseudo(function() { + return [ 0 ]; + }), + + "last": createPositionalPseudo(function( matchIndexes, length ) { + return [ length - 1 ]; + }), + + "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { + return [ argument < 0 ? argument + length : argument ]; + }), + + "even": createPositionalPseudo(function( matchIndexes, length ) { + var i = 0; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "odd": createPositionalPseudo(function( matchIndexes, length ) { + var i = 1; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; --i >= 0; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }) + } +}; + +Expr.pseudos["nth"] = Expr.pseudos["eq"]; + +// Add button/input type pseudos +for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + Expr.pseudos[ i ] = createInputPseudo( i ); +} +for ( i in { submit: true, reset: true } ) { + Expr.pseudos[ i ] = createButtonPseudo( i ); +} + +// Easy API for creating new setFilters +function setFilters() {} +setFilters.prototype = Expr.filters = Expr.pseudos; +Expr.setFilters = new setFilters(); + +tokenize = Sizzle.tokenize = function( selector, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[ selector + " " ]; + + if ( cached ) { + return parseOnly ? 0 : cached.slice( 0 ); + } + + soFar = selector; + groups = []; + preFilters = Expr.preFilter; + + while ( soFar ) { + + // Comma and first run + if ( !matched || (match = rcomma.exec( soFar )) ) { + if ( match ) { + // Don't consume trailing commas as valid + soFar = soFar.slice( match[0].length ) || soFar; + } + groups.push( (tokens = []) ); + } + + matched = false; + + // Combinators + if ( (match = rcombinators.exec( soFar )) ) { + matched = match.shift(); + tokens.push({ + value: matched, + // Cast descendant combinators to space + type: match[0].replace( rtrim, " " ) + }); + soFar = soFar.slice( matched.length ); + } + + // Filters + for ( type in Expr.filter ) { + if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || + (match = preFilters[ type ]( match ))) ) { + matched = match.shift(); + tokens.push({ + value: matched, + type: type, + matches: match + }); + soFar = soFar.slice( matched.length ); + } + } + + if ( !matched ) { + break; + } + } + + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error( selector ) : + // Cache the tokens + tokenCache( selector, groups ).slice( 0 ); +}; + +function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[i].value; + } + return selector; +} + +function addCombinator( matcher, combinator, base ) { + var dir = combinator.dir, + checkNonElements = base && dir === "parentNode", + doneName = done++; + + return combinator.first ? + // Check against closest ancestor/preceding element + function( elem, context, xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + return matcher( elem, context, xml ); + } + } + } : + + // Check against all ancestor/preceding elements + function( elem, context, xml ) { + var oldCache, outerCache, + newCache = [ dirruns, doneName ]; + + // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching + if ( xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; + } + } + } + } else { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ expando ] || (elem[ expando ] = {}); + if ( (oldCache = outerCache[ dir ]) && + oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { + + // Assign to newCache so results back-propagate to previous elements + return (newCache[ 2 ] = oldCache[ 2 ]); + } else { + // Reuse newcache so results back-propagate to previous elements + outerCache[ dir ] = newCache; + + // A match means we're done; a fail means we have to keep checking + if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { + return true; + } + } + } + } + } + }; +} + +function elementMatcher( matchers ) { + return matchers.length > 1 ? + function( elem, context, xml ) { + var i = matchers.length; + while ( i-- ) { + if ( !matchers[i]( elem, context, xml ) ) { + return false; + } + } + return true; + } : + matchers[0]; +} + +function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[i], results ); + } + return results; +} + +function condense( unmatched, map, filter, context, xml ) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; + + for ( ; i < len; i++ ) { + if ( (elem = unmatched[i]) ) { + if ( !filter || filter( elem, context, xml ) ) { + newUnmatched.push( elem ); + if ( mapped ) { + map.push( i ); + } + } + } + } + + return newUnmatched; +} + +function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { + if ( postFilter && !postFilter[ expando ] ) { + postFilter = setMatcher( postFilter ); + } + if ( postFinder && !postFinder[ expando ] ) { + postFinder = setMatcher( postFinder, postSelector ); + } + return markFunction(function( seed, results, context, xml ) { + var temp, i, elem, + preMap = [], + postMap = [], + preexisting = results.length, + + // Get initial elements from seed or context + elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), + + // Prefilter to get matcher input, preserving a map for seed-results synchronization + matcherIn = preFilter && ( seed || !selector ) ? + condense( elems, preMap, preFilter, context, xml ) : + elems, + + matcherOut = matcher ? + // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, + postFinder || ( seed ? preFilter : preexisting || postFilter ) ? + + // ...intermediate processing is necessary + [] : + + // ...otherwise use results directly + results : + matcherIn; + + // Find primary matches + if ( matcher ) { + matcher( matcherIn, matcherOut, context, xml ); + } + + // Apply postFilter + if ( postFilter ) { + temp = condense( matcherOut, postMap ); + postFilter( temp, [], context, xml ); + + // Un-match failing elements by moving them back to matcherIn + i = temp.length; + while ( i-- ) { + if ( (elem = temp[i]) ) { + matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); + } + } + } + + if ( seed ) { + if ( postFinder || preFilter ) { + if ( postFinder ) { + // Get the final matcherOut by condensing this intermediate into postFinder contexts + temp = []; + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) ) { + // Restore matcherIn since elem is not yet a final match + temp.push( (matcherIn[i] = elem) ); + } + } + postFinder( null, (matcherOut = []), temp, xml ); + } + + // Move matched elements from seed to results to keep them synchronized + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) && + (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { + + seed[temp] = !(results[temp] = elem); + } + } + } + + // Add elements to results, through postFinder if defined + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice( preexisting, matcherOut.length ) : + matcherOut + ); + if ( postFinder ) { + postFinder( null, results, matcherOut, xml ); + } else { + push.apply( results, matcherOut ); + } + } + }); +} + +function matcherFromTokens( tokens ) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = Expr.relative[ tokens[0].type ], + implicitRelative = leadingRelative || Expr.relative[" "], + i = leadingRelative ? 1 : 0, + + // The foundational matcher ensures that elements are reachable from top-level context(s) + matchContext = addCombinator( function( elem ) { + return elem === checkContext; + }, implicitRelative, true ), + matchAnyContext = addCombinator( function( elem ) { + return indexOf( checkContext, elem ) > -1; + }, implicitRelative, true ), + matchers = [ function( elem, context, xml ) { + var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + (checkContext = context).nodeType ? + matchContext( elem, context, xml ) : + matchAnyContext( elem, context, xml ) ); + // Avoid hanging onto element (issue #299) + checkContext = null; + return ret; + } ]; + + for ( ; i < len; i++ ) { + if ( (matcher = Expr.relative[ tokens[i].type ]) ) { + matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; + } else { + matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); + + // Return special upon seeing a positional matcher + if ( matcher[ expando ] ) { + // Find the next relative operator (if any) for proper handling + j = ++i; + for ( ; j < len; j++ ) { + if ( Expr.relative[ tokens[j].type ] ) { + break; + } + } + return setMatcher( + i > 1 && elementMatcher( matchers ), + i > 1 && toSelector( + // If the preceding token was a descendant combinator, insert an implicit any-element `*` + tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) + ).replace( rtrim, "$1" ), + matcher, + i < j && matcherFromTokens( tokens.slice( i, j ) ), + j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), + j < len && toSelector( tokens ) + ); + } + matchers.push( matcher ); + } + } + + return elementMatcher( matchers ); +} + +function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + var bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function( seed, context, xml, results, outermost ) { + var elem, j, matcher, + matchedCount = 0, + i = "0", + unmatched = seed && [], + setMatched = [], + contextBackup = outermostContext, + // We must always have either seed elements or outermost context + elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), + len = elems.length; + + if ( outermost ) { + outermostContext = context !== document && context; + } + + // Add elements passing elementMatchers directly to results + // Keep `i` a string if there are no elements so `matchedCount` will be "00" below + // Support: IE<9, Safari + // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id + for ( ; i !== len && (elem = elems[i]) != null; i++ ) { + if ( byElement && elem ) { + j = 0; + while ( (matcher = elementMatchers[j++]) ) { + if ( matcher( elem, context, xml ) ) { + results.push( elem ); + break; + } + } + if ( outermost ) { + dirruns = dirrunsUnique; + } + } + + // Track unmatched elements for set filters + if ( bySet ) { + // They will have gone through all possible matchers + if ( (elem = !matcher && elem) ) { + matchedCount--; + } + + // Lengthen the array for every element, matched or not + if ( seed ) { + unmatched.push( elem ); + } + } + } + + // Apply set filters to unmatched elements + matchedCount += i; + if ( bySet && i !== matchedCount ) { + j = 0; + while ( (matcher = setMatchers[j++]) ) { + matcher( unmatched, setMatched, context, xml ); + } + + if ( seed ) { + // Reintegrate element matches to eliminate the need for sorting + if ( matchedCount > 0 ) { + while ( i-- ) { + if ( !(unmatched[i] || setMatched[i]) ) { + setMatched[i] = pop.call( results ); + } + } + } + + // Discard index placeholder values to get only actual matches + setMatched = condense( setMatched ); + } + + // Add matches to results + push.apply( results, setMatched ); + + // Seedless set matches succeeding multiple successful matchers stipulate sorting + if ( outermost && !seed && setMatched.length > 0 && + ( matchedCount + setMatchers.length ) > 1 ) { + + Sizzle.uniqueSort( results ); + } + } + + // Override manipulation of globals by nested matchers + if ( outermost ) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction( superMatcher ) : + superMatcher; +} + +compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[ selector + " " ]; + + if ( !cached ) { + // Generate a function of recursive functions that can be used to check each element + if ( !match ) { + match = tokenize( selector ); + } + i = match.length; + while ( i-- ) { + cached = matcherFromTokens( match[i] ); + if ( cached[ expando ] ) { + setMatchers.push( cached ); + } else { + elementMatchers.push( cached ); + } + } + + // Cache the compiled function + cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); + + // Save selector and tokenization + cached.selector = selector; + } + return cached; +}; + +/** + * A low-level selection function that works with Sizzle's compiled + * selector functions + * @param {String|Function} selector A selector or a pre-compiled + * selector function built with Sizzle.compile + * @param {Element} context + * @param {Array} [results] + * @param {Array} [seed] A set of elements to match against + */ +select = Sizzle.select = function( selector, context, results, seed ) { + var i, tokens, token, type, find, + compiled = typeof selector === "function" && selector, + match = !seed && tokenize( (selector = compiled.selector || selector) ); + + results = results || []; + + // Try to minimize operations if there is no seed and only one group + if ( match.length === 1 ) { + + // Take a shortcut and set the context if the root selector is an ID + tokens = match[0] = match[0].slice( 0 ); + if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && + support.getById && context.nodeType === 9 && documentIsHTML && + Expr.relative[ tokens[1].type ] ) { + + context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; + if ( !context ) { + return results; + + // Precompiled matchers will still verify ancestry, so step up a level + } else if ( compiled ) { + context = context.parentNode; + } + + selector = selector.slice( tokens.shift().value.length ); + } + + // Fetch a seed set for right-to-left matching + i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[i]; + + // Abort if we hit a combinator + if ( Expr.relative[ (type = token.type) ] ) { + break; + } + if ( (find = Expr.find[ type ]) ) { + // Search, expanding context for leading sibling combinators + if ( (seed = find( + token.matches[0].replace( runescape, funescape ), + rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context + )) ) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, seed ); + return results; + } + + break; + } + } + } + } + + // Compile and execute a filtering function if one is not provided + // Provide `match` to avoid retokenization if we modified the selector above + ( compiled || compile( selector, match ) )( + seed, + context, + !documentIsHTML, + results, + rsibling.test( selector ) && testContext( context.parentNode ) || context + ); + return results; +}; + +// One-time assignments + +// Sort stability +support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; + +// Support: Chrome 14-35+ +// Always assume duplicates if they aren't passed to the comparison function +support.detectDuplicates = !!hasDuplicate; + +// Initialize against the default document +setDocument(); + +// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) +// Detached nodes confoundingly follow *each other* +support.sortDetached = assert(function( div1 ) { + // Should return 1, but returns 4 (following) + return div1.compareDocumentPosition( document.createElement("div") ) & 1; +}); + +// Support: IE<8 +// Prevent attribute/property "interpolation" +// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx +if ( !assert(function( div ) { + div.innerHTML = "    "; + return div.firstChild.getAttribute("href") === "#" ; +}) ) { + addHandle( "type|href|height|width", function( elem, name, isXML ) { + if ( !isXML ) { + return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); + } + }); +} + +// Support: IE<9 +// Use defaultValue in place of getAttribute("value") +if ( !support.attributes || !assert(function( div ) { + div.innerHTML = ""; + div.firstChild.setAttribute( "value", "" ); + return div.firstChild.getAttribute( "value" ) === ""; +}) ) { + addHandle( "value", function( elem, name, isXML ) { + if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { + return elem.defaultValue; + } + }); +} + +// Support: IE<9 +// Use getAttributeNode to fetch booleans when getAttribute lies +if ( !assert(function( div ) { + return div.getAttribute("disabled") == null; +}) ) { + addHandle( booleans, function( elem, name, isXML ) { + var val; + if ( !isXML ) { + return elem[ name ] === true ? name.toLowerCase() : + (val = elem.getAttributeNode( name )) && val.specified ? + val.value : + null; + } + }); +} + +return Sizzle; + +})( window ); + + + +jQuery.find = Sizzle; +jQuery.expr = Sizzle.selectors; +jQuery.expr[":"] = jQuery.expr.pseudos; +jQuery.unique = Sizzle.uniqueSort; +jQuery.text = Sizzle.getText; +jQuery.isXMLDoc = Sizzle.isXML; +jQuery.contains = Sizzle.contains; + + + +var rneedsContext = jQuery.expr.match.needsContext; + +var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); + + + +var risSimple = /^.[^:#\[\.,]*$/; + +// Implement the identical functionality for filter and not +function winnow( elements, qualifier, not ) { + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep( elements, function( elem, i ) { + /* jshint -W018 */ + return !!qualifier.call( elem, i, elem ) !== not; + }); + + } + + if ( qualifier.nodeType ) { + return jQuery.grep( elements, function( elem ) { + return ( elem === qualifier ) !== not; + }); + + } + + if ( typeof qualifier === "string" ) { + if ( risSimple.test( qualifier ) ) { + return jQuery.filter( qualifier, elements, not ); + } + + qualifier = jQuery.filter( qualifier, elements ); + } + + return jQuery.grep( elements, function( elem ) { + return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; + }); +} + +jQuery.filter = function( expr, elems, not ) { + var elem = elems[ 0 ]; + + if ( not ) { + expr = ":not(" + expr + ")"; + } + + return elems.length === 1 && elem.nodeType === 1 ? + jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : + jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { + return elem.nodeType === 1; + })); +}; + +jQuery.fn.extend({ + find: function( selector ) { + var i, + ret = [], + self = this, + len = self.length; + + if ( typeof selector !== "string" ) { + return this.pushStack( jQuery( selector ).filter(function() { + for ( i = 0; i < len; i++ ) { + if ( jQuery.contains( self[ i ], this ) ) { + return true; + } + } + }) ); + } + + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, self[ i ], ret ); + } + + // Needed because $( selector, context ) becomes $( context ).find( selector ) + ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); + ret.selector = this.selector ? this.selector + " " + selector : selector; + return ret; + }, + filter: function( selector ) { + return this.pushStack( winnow(this, selector || [], false) ); + }, + not: function( selector ) { + return this.pushStack( winnow(this, selector || [], true) ); + }, + is: function( selector ) { + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test( selector ) ? + jQuery( selector ) : + selector || [], + false + ).length; + } +}); + + +// Initialize a jQuery object + + +// A central reference to the root jQuery(document) +var rootjQuery, + + // Use the correct document accordingly with window argument (sandbox) + document = window.document, + + // A simple way to check for HTML strings + // Prioritize #id over to avoid XSS via location.hash (#9521) + // Strict HTML recognition (#11290: must start with <) + rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, + + init = jQuery.fn.init = function( selector, context ) { + var match, elem; + + // HANDLE: $(""), $(null), $(undefined), $(false) + if ( !selector ) { + return this; + } + + // Handle HTML strings + if ( typeof selector === "string" ) { + if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [ null, selector, null ]; + + } else { + match = rquickExpr.exec( selector ); + } + + // Match html or make sure no context is specified for #id + if ( match && (match[1] || !context) ) { + + // HANDLE: $(html) -> $(array) + if ( match[1] ) { + context = context instanceof jQuery ? context[0] : context; + + // scripts is true for back-compat + // Intentionally let the error be thrown if parseHTML is not present + jQuery.merge( this, jQuery.parseHTML( + match[1], + context && context.nodeType ? context.ownerDocument || context : document, + true + ) ); + + // HANDLE: $(html, props) + if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { + for ( match in context ) { + // Properties of context are called as methods if possible + if ( jQuery.isFunction( this[ match ] ) ) { + this[ match ]( context[ match ] ); + + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } + } + } + + return this; + + // HANDLE: $(#id) + } else { + elem = document.getElementById( match[2] ); + + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id !== match[2] ) { + return rootjQuery.find( selector ); + } + + // Otherwise, we inject the element directly into the jQuery object + this.length = 1; + this[0] = elem; + } + + this.context = document; + this.selector = selector; + return this; + } + + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return ( context || rootjQuery ).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor( context ).find( selector ); + } + + // HANDLE: $(DOMElement) + } else if ( selector.nodeType ) { + this.context = this[0] = selector; + this.length = 1; + return this; + + // HANDLE: $(function) + // Shortcut for document ready + } else if ( jQuery.isFunction( selector ) ) { + return typeof rootjQuery.ready !== "undefined" ? + rootjQuery.ready( selector ) : + // Execute immediately if ready is not present + selector( jQuery ); + } + + if ( selector.selector !== undefined ) { + this.selector = selector.selector; + this.context = selector.context; + } + + return jQuery.makeArray( selector, this ); + }; + +// Give the init function the jQuery prototype for later instantiation +init.prototype = jQuery.fn; + +// Initialize central reference +rootjQuery = jQuery( document ); + + +var rparentsprev = /^(?:parents|prev(?:Until|All))/, + // methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + +jQuery.extend({ + dir: function( elem, dir, until ) { + var matched = [], + cur = elem[ dir ]; + + while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { + if ( cur.nodeType === 1 ) { + matched.push( cur ); + } + cur = cur[dir]; + } + return matched; + }, + + sibling: function( n, elem ) { + var r = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + r.push( n ); + } + } + + return r; + } +}); + +jQuery.fn.extend({ + has: function( target ) { + var i, + targets = jQuery( target, this ), + len = targets.length; + + return this.filter(function() { + for ( i = 0; i < len; i++ ) { + if ( jQuery.contains( this, targets[i] ) ) { + return true; + } + } + }); + }, + + closest: function( selectors, context ) { + var cur, + i = 0, + l = this.length, + matched = [], + pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? + jQuery( selectors, context || this.context ) : + 0; + + for ( ; i < l; i++ ) { + for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { + // Always skip document fragments + if ( cur.nodeType < 11 && (pos ? + pos.index(cur) > -1 : + + // Don't pass non-elements to Sizzle + cur.nodeType === 1 && + jQuery.find.matchesSelector(cur, selectors)) ) { + + matched.push( cur ); + break; + } + } + } + + return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); + }, + + // Determine the position of an element within + // the matched set of elements + index: function( elem ) { + + // No argument, return index in parent + if ( !elem ) { + return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; + } + + // index in selector + if ( typeof elem === "string" ) { + return jQuery.inArray( this[0], jQuery( elem ) ); + } + + // Locate the position of the desired element + return jQuery.inArray( + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[0] : elem, this ); + }, + + add: function( selector, context ) { + return this.pushStack( + jQuery.unique( + jQuery.merge( this.get(), jQuery( selector, context ) ) + ) + ); + }, + + addBack: function( selector ) { + return this.add( selector == null ? + this.prevObject : this.prevObject.filter(selector) + ); + } +}); + +function sibling( cur, dir ) { + do { + cur = cur[ dir ]; + } while ( cur && cur.nodeType !== 1 ); + + return cur; +} + +jQuery.each({ + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return jQuery.dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, i, until ) { + return jQuery.dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return sibling( elem, "nextSibling" ); + }, + prev: function( elem ) { + return sibling( elem, "previousSibling" ); + }, + nextAll: function( elem ) { + return jQuery.dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return jQuery.dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, i, until ) { + return jQuery.dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, i, until ) { + return jQuery.dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); + }, + children: function( elem ) { + return jQuery.sibling( elem.firstChild ); + }, + contents: function( elem ) { + return jQuery.nodeName( elem, "iframe" ) ? + elem.contentDocument || elem.contentWindow.document : + jQuery.merge( [], elem.childNodes ); + } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var ret = jQuery.map( this, fn, until ); + + if ( name.slice( -5 ) !== "Until" ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + ret = jQuery.filter( selector, ret ); + } + + if ( this.length > 1 ) { + // Remove duplicates + if ( !guaranteedUnique[ name ] ) { + ret = jQuery.unique( ret ); + } + + // Reverse order for parents* and prev-derivatives + if ( rparentsprev.test( name ) ) { + ret = ret.reverse(); + } + } + + return this.pushStack( ret ); + }; +}); +var rnotwhite = (/\S+/g); + + + +// String to Object options format cache +var optionsCache = {}; + +// Convert String-formatted options into Object-formatted ones and store in cache +function createOptions( options ) { + var object = optionsCache[ options ] = {}; + jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { + object[ flag ] = true; + }); + return object; +} + +/* + * Create a callback list using the following parameters: + * + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible options: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ +jQuery.Callbacks = function( options ) { + + // Convert options from String-formatted to Object-formatted if needed + // (we check in cache first) + options = typeof options === "string" ? + ( optionsCache[ options ] || createOptions( options ) ) : + jQuery.extend( {}, options ); + + var // Flag to know if list is currently firing + firing, + // Last fire value (for non-forgettable lists) + memory, + // Flag to know if list was already fired + fired, + // End of the loop when firing + firingLength, + // Index of currently firing callback (modified by remove if needed) + firingIndex, + // First callback to fire (used internally by add and fireWith) + firingStart, + // Actual callback list + list = [], + // Stack of fire calls for repeatable lists + stack = !options.once && [], + // Fire callbacks + fire = function( data ) { + memory = options.memory && data; + fired = true; + firingIndex = firingStart || 0; + firingStart = 0; + firingLength = list.length; + firing = true; + for ( ; list && firingIndex < firingLength; firingIndex++ ) { + if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { + memory = false; // To prevent further calls using add + break; + } + } + firing = false; + if ( list ) { + if ( stack ) { + if ( stack.length ) { + fire( stack.shift() ); + } + } else if ( memory ) { + list = []; + } else { + self.disable(); + } + } + }, + // Actual Callbacks object + self = { + // Add a callback or a collection of callbacks to the list + add: function() { + if ( list ) { + // First, we save the current length + var start = list.length; + (function add( args ) { + jQuery.each( args, function( _, arg ) { + var type = jQuery.type( arg ); + if ( type === "function" ) { + if ( !options.unique || !self.has( arg ) ) { + list.push( arg ); + } + } else if ( arg && arg.length && type !== "string" ) { + // Inspect recursively + add( arg ); + } + }); + })( arguments ); + // Do we need to add the callbacks to the + // current firing batch? + if ( firing ) { + firingLength = list.length; + // With memory, if we're not firing then + // we should call right away + } else if ( memory ) { + firingStart = start; + fire( memory ); + } + } + return this; + }, + // Remove a callback from the list + remove: function() { + if ( list ) { + jQuery.each( arguments, function( _, arg ) { + var index; + while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + list.splice( index, 1 ); + // Handle firing indexes + if ( firing ) { + if ( index <= firingLength ) { + firingLength--; + } + if ( index <= firingIndex ) { + firingIndex--; + } + } + } + }); + } + return this; + }, + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. + has: function( fn ) { + return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); + }, + // Remove all callbacks from the list + empty: function() { + list = []; + firingLength = 0; + return this; + }, + // Have the list do nothing anymore + disable: function() { + list = stack = memory = undefined; + return this; + }, + // Is it disabled? + disabled: function() { + return !list; + }, + // Lock the list in its current state + lock: function() { + stack = undefined; + if ( !memory ) { + self.disable(); + } + return this; + }, + // Is it locked? + locked: function() { + return !stack; + }, + // Call all callbacks with the given context and arguments + fireWith: function( context, args ) { + if ( list && ( !fired || stack ) ) { + args = args || []; + args = [ context, args.slice ? args.slice() : args ]; + if ( firing ) { + stack.push( args ); + } else { + fire( args ); + } + } + return this; + }, + // Call all the callbacks with the given arguments + fire: function() { + self.fireWith( this, arguments ); + return this; + }, + // To know if the callbacks have already been called at least once + fired: function() { + return !!fired; + } + }; + + return self; +}; + + +jQuery.extend({ + + Deferred: function( func ) { + var tuples = [ + // action, add listener, listener list, final state + [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], + [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], + [ "notify", "progress", jQuery.Callbacks("memory") ] + ], + state = "pending", + promise = { + state: function() { + return state; + }, + always: function() { + deferred.done( arguments ).fail( arguments ); + return this; + }, + then: function( /* fnDone, fnFail, fnProgress */ ) { + var fns = arguments; + return jQuery.Deferred(function( newDefer ) { + jQuery.each( tuples, function( i, tuple ) { + var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; + // deferred[ done | fail | progress ] for forwarding actions to newDefer + deferred[ tuple[1] ](function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise() + .done( newDefer.resolve ) + .fail( newDefer.reject ) + .progress( newDefer.notify ); + } else { + newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); + } + }); + }); + fns = null; + }).promise(); + }, + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + return obj != null ? jQuery.extend( obj, promise ) : promise; + } + }, + deferred = {}; + + // Keep pipe for back-compat + promise.pipe = promise.then; + + // Add list-specific methods + jQuery.each( tuples, function( i, tuple ) { + var list = tuple[ 2 ], + stateString = tuple[ 3 ]; + + // promise[ done | fail | progress ] = list.add + promise[ tuple[1] ] = list.add; + + // Handle state + if ( stateString ) { + list.add(function() { + // state = [ resolved | rejected ] + state = stateString; + + // [ reject_list | resolve_list ].disable; progress_list.lock + }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); + } + + // deferred[ resolve | reject | notify ] + deferred[ tuple[0] ] = function() { + deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); + return this; + }; + deferred[ tuple[0] + "With" ] = list.fireWith; + }); + + // Make the deferred a promise + promise.promise( deferred ); + + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); + } + + // All done! + return deferred; + }, + + // Deferred helper + when: function( subordinate /* , ..., subordinateN */ ) { + var i = 0, + resolveValues = slice.call( arguments ), + length = resolveValues.length, + + // the count of uncompleted subordinates + remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, + + // the master Deferred. If resolveValues consist of only a single Deferred, just use that. + deferred = remaining === 1 ? subordinate : jQuery.Deferred(), + + // Update function for both resolve and progress values + updateFunc = function( i, contexts, values ) { + return function( value ) { + contexts[ i ] = this; + values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; + if ( values === progressValues ) { + deferred.notifyWith( contexts, values ); + + } else if ( !(--remaining) ) { + deferred.resolveWith( contexts, values ); + } + }; + }, + + progressValues, progressContexts, resolveContexts; + + // add listeners to Deferred subordinates; treat others as resolved + if ( length > 1 ) { + progressValues = new Array( length ); + progressContexts = new Array( length ); + resolveContexts = new Array( length ); + for ( ; i < length; i++ ) { + if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { + resolveValues[ i ].promise() + .done( updateFunc( i, resolveContexts, resolveValues ) ) + .fail( deferred.reject ) + .progress( updateFunc( i, progressContexts, progressValues ) ); + } else { + --remaining; + } + } + } + + // if we're not waiting on anything, resolve the master + if ( !remaining ) { + deferred.resolveWith( resolveContexts, resolveValues ); + } + + return deferred.promise(); + } +}); + + +// The deferred used on DOM ready +var readyList; + +jQuery.fn.ready = function( fn ) { + // Add the callback + jQuery.ready.promise().done( fn ); + + return this; +}; + +jQuery.extend({ + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, + + // Hold (or release) the ready event + holdReady: function( hold ) { + if ( hold ) { + jQuery.readyWait++; + } else { + jQuery.ready( true ); + } + }, + + // Handle when the DOM is ready + ready: function( wait ) { + + // Abort if there are pending holds or we're already ready + if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { + return; + } + + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( !document.body ) { + return setTimeout( jQuery.ready ); + } + + // Remember that the DOM is ready + jQuery.isReady = true; + + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; + } + + // If there are functions bound, to execute + readyList.resolveWith( document, [ jQuery ] ); + + // Trigger any bound ready events + if ( jQuery.fn.triggerHandler ) { + jQuery( document ).triggerHandler( "ready" ); + jQuery( document ).off( "ready" ); + } + } +}); + +/** + * Clean-up method for dom ready events + */ +function detach() { + if ( document.addEventListener ) { + document.removeEventListener( "DOMContentLoaded", completed, false ); + window.removeEventListener( "load", completed, false ); + + } else { + document.detachEvent( "onreadystatechange", completed ); + window.detachEvent( "onload", completed ); + } +} + +/** + * The ready event handler and self cleanup method + */ +function completed() { + // readyState === "complete" is good enough for us to call the dom ready in oldIE + if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { + detach(); + jQuery.ready(); + } +} + +jQuery.ready.promise = function( obj ) { + if ( !readyList ) { + + readyList = jQuery.Deferred(); + + // Catch cases where $(document).ready() is called after the browser event has already occurred. + // we once tried to use readyState "interactive" here, but it caused issues like the one + // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 + if ( document.readyState === "complete" ) { + // Handle it asynchronously to allow scripts the opportunity to delay ready + setTimeout( jQuery.ready ); + + // Standards-based browsers support DOMContentLoaded + } else if ( document.addEventListener ) { + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", completed, false ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", completed, false ); + + // If IE event model is used + } else { + // Ensure firing before onload, maybe late but safe also for iframes + document.attachEvent( "onreadystatechange", completed ); + + // A fallback to window.onload, that will always work + window.attachEvent( "onload", completed ); + + // If IE and not a frame + // continually check to see if the document is ready + var top = false; + + try { + top = window.frameElement == null && document.documentElement; + } catch(e) {} + + if ( top && top.doScroll ) { + (function doScrollCheck() { + if ( !jQuery.isReady ) { + + try { + // Use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + top.doScroll("left"); + } catch(e) { + return setTimeout( doScrollCheck, 50 ); + } + + // detach all dom ready events + detach(); + + // and execute any waiting functions + jQuery.ready(); + } + })(); + } + } + } + return readyList.promise( obj ); +}; + + +var strundefined = typeof undefined; + + + +// Support: IE<9 +// Iteration over object's inherited properties before its own +var i; +for ( i in jQuery( support ) ) { + break; +} +support.ownLast = i !== "0"; + +// Note: most support tests are defined in their respective modules. +// false until the test is run +support.inlineBlockNeedsLayout = false; + +// Execute ASAP in case we need to set body.style.zoom +jQuery(function() { + // Minified: var a,b,c,d + var val, div, body, container; + + body = document.getElementsByTagName( "body" )[ 0 ]; + if ( !body || !body.style ) { + // Return for frameset docs that don't have a body + return; + } + + // Setup + div = document.createElement( "div" ); + container = document.createElement( "div" ); + container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; + body.appendChild( container ).appendChild( div ); + + if ( typeof div.style.zoom !== strundefined ) { + // Support: IE<8 + // Check if natively block-level elements act like inline-block + // elements when setting their display to 'inline' and giving + // them layout + div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; + + support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; + if ( val ) { + // Prevent IE 6 from affecting layout for positioned elements #11048 + // Prevent IE from shrinking the body in IE 7 mode #12869 + // Support: IE<8 + body.style.zoom = 1; + } + } + + body.removeChild( container ); +}); + + + + +(function() { + var div = document.createElement( "div" ); + + // Execute the test only if not already executed in another module. + if (support.deleteExpando == null) { + // Support: IE<9 + support.deleteExpando = true; + try { + delete div.test; + } catch( e ) { + support.deleteExpando = false; + } + } + + // Null elements to avoid leaks in IE. + div = null; +})(); + + +/** + * Determines whether an object can have data + */ +jQuery.acceptData = function( elem ) { + var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ], + nodeType = +elem.nodeType || 1; + + // Do not set data on non-element DOM nodes because it will not be cleared (#8335). + return nodeType !== 1 && nodeType !== 9 ? + false : + + // Nodes accept data unless otherwise specified; rejection can be conditional + !noData || noData !== true && elem.getAttribute("classid") === noData; +}; + + +var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, + rmultiDash = /([A-Z])/g; + +function dataAttr( elem, key, data ) { + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { + + var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); + + data = elem.getAttribute( name ); + + if ( typeof data === "string" ) { + try { + data = data === "true" ? true : + data === "false" ? false : + data === "null" ? null : + // Only convert to a number if it doesn't change the string + +data + "" === data ? +data : + rbrace.test( data ) ? jQuery.parseJSON( data ) : + data; + } catch( e ) {} + + // Make sure we set the data so it isn't changed later + jQuery.data( elem, key, data ); + + } else { + data = undefined; + } + } + + return data; +} + +// checks a cache object for emptiness +function isEmptyDataObject( obj ) { + var name; + for ( name in obj ) { + + // if the public data object is empty, the private is still empty + if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { + continue; + } + if ( name !== "toJSON" ) { + return false; + } + } + + return true; +} + +function internalData( elem, name, data, pvt /* Internal Use Only */ ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var ret, thisCache, + internalKey = jQuery.expando, + + // We have to handle DOM nodes and JS objects differently because IE6-7 + // can't GC object references properly across the DOM-JS boundary + isNode = elem.nodeType, + + // Only DOM nodes need the global jQuery cache; JS object data is + // attached directly to the object so GC can occur automatically + cache = isNode ? jQuery.cache : elem, + + // Only defining an ID for JS objects if its cache already exists allows + // the code to shortcut on the same path as a DOM node with no cache + id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; + + // Avoid doing any more work than we need to when trying to get data on an + // object that has no data at all + if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { + return; + } + + if ( !id ) { + // Only DOM nodes need a new unique ID for each element since their data + // ends up in the global cache + if ( isNode ) { + id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++; + } else { + id = internalKey; + } + } + + if ( !cache[ id ] ) { + // Avoid exposing jQuery metadata on plain JS objects when the object + // is serialized using JSON.stringify + cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; + } + + // An object can be passed to jQuery.data instead of a key/value pair; this gets + // shallow copied over onto the existing cache + if ( typeof name === "object" || typeof name === "function" ) { + if ( pvt ) { + cache[ id ] = jQuery.extend( cache[ id ], name ); + } else { + cache[ id ].data = jQuery.extend( cache[ id ].data, name ); + } + } + + thisCache = cache[ id ]; + + // jQuery data() is stored in a separate object inside the object's internal data + // cache in order to avoid key collisions between internal data and user-defined + // data. + if ( !pvt ) { + if ( !thisCache.data ) { + thisCache.data = {}; + } + + thisCache = thisCache.data; + } + + if ( data !== undefined ) { + thisCache[ jQuery.camelCase( name ) ] = data; + } + + // Check for both converted-to-camel and non-converted data property names + // If a data property was specified + if ( typeof name === "string" ) { + + // First Try to find as-is property data + ret = thisCache[ name ]; + + // Test for null|undefined property data + if ( ret == null ) { + + // Try to find the camelCased property + ret = thisCache[ jQuery.camelCase( name ) ]; + } + } else { + ret = thisCache; + } + + return ret; +} + +function internalRemoveData( elem, name, pvt ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var thisCache, i, + isNode = elem.nodeType, + + // See jQuery.data for more information + cache = isNode ? jQuery.cache : elem, + id = isNode ? elem[ jQuery.expando ] : jQuery.expando; + + // If there is already no cache entry for this object, there is no + // purpose in continuing + if ( !cache[ id ] ) { + return; + } + + if ( name ) { + + thisCache = pvt ? cache[ id ] : cache[ id ].data; + + if ( thisCache ) { + + // Support array or space separated string names for data keys + if ( !jQuery.isArray( name ) ) { + + // try the string as a key before any manipulation + if ( name in thisCache ) { + name = [ name ]; + } else { + + // split the camel cased version by spaces unless a key with the spaces exists + name = jQuery.camelCase( name ); + if ( name in thisCache ) { + name = [ name ]; + } else { + name = name.split(" "); + } + } + } else { + // If "name" is an array of keys... + // When data is initially created, via ("key", "val") signature, + // keys will be converted to camelCase. + // Since there is no way to tell _how_ a key was added, remove + // both plain key and camelCase key. #12786 + // This will only penalize the array argument path. + name = name.concat( jQuery.map( name, jQuery.camelCase ) ); + } + + i = name.length; + while ( i-- ) { + delete thisCache[ name[i] ]; + } + + // If there is no data left in the cache, we want to continue + // and let the cache object itself get destroyed + if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { + return; + } + } + } + + // See jQuery.data for more information + if ( !pvt ) { + delete cache[ id ].data; + + // Don't destroy the parent cache unless the internal data object + // had been the only thing left in it + if ( !isEmptyDataObject( cache[ id ] ) ) { + return; + } + } + + // Destroy the cache + if ( isNode ) { + jQuery.cleanData( [ elem ], true ); + + // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) + /* jshint eqeqeq: false */ + } else if ( support.deleteExpando || cache != cache.window ) { + /* jshint eqeqeq: true */ + delete cache[ id ]; + + // When all else fails, null + } else { + cache[ id ] = null; + } +} + +jQuery.extend({ + cache: {}, + + // The following elements (space-suffixed to avoid Object.prototype collisions) + // throw uncatchable exceptions if you attempt to set expando properties + noData: { + "applet ": true, + "embed ": true, + // ...but Flash objects (which have this classid) *can* handle expandos + "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" + }, + + hasData: function( elem ) { + elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; + return !!elem && !isEmptyDataObject( elem ); + }, + + data: function( elem, name, data ) { + return internalData( elem, name, data ); + }, + + removeData: function( elem, name ) { + return internalRemoveData( elem, name ); + }, + + // For internal use only. + _data: function( elem, name, data ) { + return internalData( elem, name, data, true ); + }, + + _removeData: function( elem, name ) { + return internalRemoveData( elem, name, true ); + } +}); + +jQuery.fn.extend({ + data: function( key, value ) { + var i, name, data, + elem = this[0], + attrs = elem && elem.attributes; + + // Special expections of .data basically thwart jQuery.access, + // so implement the relevant behavior ourselves + + // Gets all values + if ( key === undefined ) { + if ( this.length ) { + data = jQuery.data( elem ); + + if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { + i = attrs.length; + while ( i-- ) { + + // Support: IE11+ + // The attrs elements can be null (#14894) + if ( attrs[ i ] ) { + name = attrs[ i ].name; + if ( name.indexOf( "data-" ) === 0 ) { + name = jQuery.camelCase( name.slice(5) ); + dataAttr( elem, name, data[ name ] ); + } + } + } + jQuery._data( elem, "parsedAttrs", true ); + } + } + + return data; + } + + // Sets multiple values + if ( typeof key === "object" ) { + return this.each(function() { + jQuery.data( this, key ); + }); + } + + return arguments.length > 1 ? + + // Sets one value + this.each(function() { + jQuery.data( this, key, value ); + }) : + + // Gets one value + // Try to fetch any internally stored data first + elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined; + }, + + removeData: function( key ) { + return this.each(function() { + jQuery.removeData( this, key ); + }); + } +}); + + +jQuery.extend({ + queue: function( elem, type, data ) { + var queue; + + if ( elem ) { + type = ( type || "fx" ) + "queue"; + queue = jQuery._data( elem, type ); + + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !queue || jQuery.isArray(data) ) { + queue = jQuery._data( elem, type, jQuery.makeArray(data) ); + } else { + queue.push( data ); + } + } + return queue || []; + } + }, + + dequeue: function( elem, type ) { + type = type || "fx"; + + var queue = jQuery.queue( elem, type ), + startLength = queue.length, + fn = queue.shift(), + hooks = jQuery._queueHooks( elem, type ), + next = function() { + jQuery.dequeue( elem, type ); + }; + + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + startLength--; + } + + if ( fn ) { + + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift( "inprogress" ); + } + + // clear up the last queue stop function + delete hooks.stop; + fn.call( elem, next, hooks ); + } + + if ( !startLength && hooks ) { + hooks.empty.fire(); + } + }, + + // not intended for public consumption - generates a queueHooks object, or returns the current one + _queueHooks: function( elem, type ) { + var key = type + "queueHooks"; + return jQuery._data( elem, key ) || jQuery._data( elem, key, { + empty: jQuery.Callbacks("once memory").add(function() { + jQuery._removeData( elem, type + "queue" ); + jQuery._removeData( elem, key ); + }) + }); + } +}); + +jQuery.fn.extend({ + queue: function( type, data ) { + var setter = 2; + + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + setter--; + } + + if ( arguments.length < setter ) { + return jQuery.queue( this[0], type ); + } + + return data === undefined ? + this : + this.each(function() { + var queue = jQuery.queue( this, type, data ); + + // ensure a hooks for this queue + jQuery._queueHooks( this, type ); + + if ( type === "fx" && queue[0] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + }); + }, + dequeue: function( type ) { + return this.each(function() { + jQuery.dequeue( this, type ); + }); + }, + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + }, + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function( type, obj ) { + var tmp, + count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + }; + + if ( typeof type !== "string" ) { + obj = type; + type = undefined; + } + type = type || "fx"; + + while ( i-- ) { + tmp = jQuery._data( elements[ i ], type + "queueHooks" ); + if ( tmp && tmp.empty ) { + count++; + tmp.empty.add( resolve ); + } + } + resolve(); + return defer.promise( obj ); + } +}); +var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; + +var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; + +var isHidden = function( elem, el ) { + // isHidden might be called from jQuery#filter function; + // in that case, element will be second argument + elem = el || elem; + return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); + }; + + + +// Multifunctional method to get and set values of a collection +// The value/s can optionally be executed if it's a function +var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + length = elems.length, + bulk = key == null; + + // Sets many values + if ( jQuery.type( key ) === "object" ) { + chainable = true; + for ( i in key ) { + jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); + } + + // Sets one value + } else if ( value !== undefined ) { + chainable = true; + + if ( !jQuery.isFunction( value ) ) { + raw = true; + } + + if ( bulk ) { + // Bulk operations run against the entire set + if ( raw ) { + fn.call( elems, value ); + fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, key, value ) { + return bulk.call( jQuery( elem ), value ); + }; + } + } + + if ( fn ) { + for ( ; i < length; i++ ) { + fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); + } + } + } + + return chainable ? + elems : + + // Gets + bulk ? + fn.call( elems ) : + length ? fn( elems[0], key ) : emptyGet; +}; +var rcheckableType = (/^(?:checkbox|radio)$/i); + + + +(function() { + // Minified: var a,b,c + var input = document.createElement( "input" ), + div = document.createElement( "div" ), + fragment = document.createDocumentFragment(); + + // Setup + div.innerHTML = "
    a"; + + // IE strips leading whitespace when .innerHTML is used + support.leadingWhitespace = div.firstChild.nodeType === 3; + + // Make sure that tbody elements aren't automatically inserted + // IE will insert them into empty tables + support.tbody = !div.getElementsByTagName( "tbody" ).length; + + // Make sure that link elements get serialized correctly by innerHTML + // This requires a wrapper element in IE + support.htmlSerialize = !!div.getElementsByTagName( "link" ).length; + + // Makes sure cloning an html5 element does not cause problems + // Where outerHTML is undefined, this still works + support.html5Clone = + document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav>"; + + // Check if a disconnected checkbox will retain its checked + // value of true after appended to the DOM (IE6/7) + input.type = "checkbox"; + input.checked = true; + fragment.appendChild( input ); + support.appendChecked = input.checked; + + // Make sure textarea (and checkbox) defaultValue is properly cloned + // Support: IE6-IE11+ + div.innerHTML = ""; + support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; + + // #11217 - WebKit loses check when the name is after the checked attribute + fragment.appendChild( div ); + div.innerHTML = ""; + + // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 + // old WebKit doesn't clone checked state correctly in fragments + support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; + + // Support: IE<9 + // Opera does not clone events (and typeof div.attachEvent === undefined). + // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() + support.noCloneEvent = true; + if ( div.attachEvent ) { + div.attachEvent( "onclick", function() { + support.noCloneEvent = false; + }); + + div.cloneNode( true ).click(); + } + + // Execute the test only if not already executed in another module. + if (support.deleteExpando == null) { + // Support: IE<9 + support.deleteExpando = true; + try { + delete div.test; + } catch( e ) { + support.deleteExpando = false; + } + } +})(); + + +(function() { + var i, eventName, + div = document.createElement( "div" ); + + // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event) + for ( i in { submit: true, change: true, focusin: true }) { + eventName = "on" + i; + + if ( !(support[ i + "Bubbles" ] = eventName in window) ) { + // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) + div.setAttribute( eventName, "t" ); + support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false; + } + } + + // Null elements to avoid leaks in IE. + div = null; +})(); + + +var rformElems = /^(?:input|select|textarea)$/i, + rkeyEvent = /^key/, + rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, + rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; + +function returnTrue() { + return true; +} + +function returnFalse() { + return false; +} + +function safeActiveElement() { + try { + return document.activeElement; + } catch ( err ) { } +} + +/* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ +jQuery.event = { + + global: {}, + + add: function( elem, types, handler, data, selector ) { + var tmp, events, t, handleObjIn, + special, eventHandle, handleObj, + handlers, type, namespaces, origType, + elemData = jQuery._data( elem ); + + // Don't attach events to noData or text/comment nodes (but allow plain objects) + if ( !elemData ) { + return; + } + + // Caller can pass in an object of custom data in lieu of the handler + if ( handler.handler ) { + handleObjIn = handler; + handler = handleObjIn.handler; + selector = handleObjIn.selector; + } + + // Make sure that the handler has a unique ID, used to find/remove it later + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } + + // Init the element's event structure and main handler, if this is the first + if ( !(events = elemData.events) ) { + events = elemData.events = {}; + } + if ( !(eventHandle = elemData.handle) ) { + eventHandle = elemData.handle = function( e ) { + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ? + jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : + undefined; + }; + // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events + eventHandle.elem = elem; + } + + // Handle multiple events separated by a space + types = ( types || "" ).match( rnotwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); + + // There *must* be a type, no attaching namespace-only handlers + if ( !type ) { + continue; + } + + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[ type ] || {}; + + // If selector defined, determine special event api type, otherwise given type + type = ( selector ? special.delegateType : special.bindType ) || type; + + // Update special based on newly reset type + special = jQuery.event.special[ type ] || {}; + + // handleObj is passed to all event handlers + handleObj = jQuery.extend({ + type: type, + origType: origType, + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + needsContext: selector && jQuery.expr.match.needsContext.test( selector ), + namespace: namespaces.join(".") + }, handleObjIn ); + + // Init the event handler queue if we're the first + if ( !(handlers = events[ type ]) ) { + handlers = events[ type ] = []; + handlers.delegateCount = 0; + + // Only use addEventListener/attachEvent if the special events handler returns false + if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + // Bind the global event handler to the element + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle, false ); + + } else if ( elem.attachEvent ) { + elem.attachEvent( "on" + type, eventHandle ); + } + } + } + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } + } + + // Add to the element's handler list, delegates in front + if ( selector ) { + handlers.splice( handlers.delegateCount++, 0, handleObj ); + } else { + handlers.push( handleObj ); + } + + // Keep track of which events have ever been used, for event optimization + jQuery.event.global[ type ] = true; + } + + // Nullify elem to prevent memory leaks in IE + elem = null; + }, + + // Detach an event or set of events from an element + remove: function( elem, types, handler, selector, mappedTypes ) { + var j, handleObj, tmp, + origCount, t, events, + special, handlers, type, + namespaces, origType, + elemData = jQuery.hasData( elem ) && jQuery._data( elem ); + + if ( !elemData || !(events = elemData.events) ) { + return; + } + + // Once for each type.namespace in types; type may be omitted + types = ( types || "" ).match( rnotwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); + + // Unbind all events (on this namespace, if provided) for the element + if ( !type ) { + for ( type in events ) { + jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); + } + continue; + } + + special = jQuery.event.special[ type ] || {}; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); + + // Remove matching events + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; + + if ( ( mappedTypes || origType === handleObj.origType ) && + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); + + if ( handleObj.selector ) { + handlers.delegateCount--; + } + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } + } + } + + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if ( origCount && !handlers.length ) { + if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { + jQuery.removeEvent( elem, type, elemData.handle ); + } + + delete events[ type ]; + } + } + + // Remove the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + delete elemData.handle; + + // removeData also checks for emptiness and clears the expando if empty + // so use it instead of delete + jQuery._removeData( elem, "events" ); + } + }, + + trigger: function( event, data, elem, onlyHandlers ) { + var handle, ontype, cur, + bubbleType, special, tmp, i, + eventPath = [ elem || document ], + type = hasOwn.call( event, "type" ) ? event.type : event, + namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; + + cur = tmp = elem = elem || document; + + // Don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { + return; + } + + if ( type.indexOf(".") >= 0 ) { + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split("."); + type = namespaces.shift(); + namespaces.sort(); + } + ontype = type.indexOf(":") < 0 && "on" + type; + + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); + + // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) + event.isTrigger = onlyHandlers ? 2 : 3; + event.namespace = namespaces.join("."); + event.namespace_re = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : + null; + + // Clean up the event in case it is being reused + event.result = undefined; + if ( !event.target ) { + event.target = elem; + } + + // Clone any incoming data and prepend the event, creating the handler arg list + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); + + // Allow special events to draw outside the lines + special = jQuery.event.special[ type ] || {}; + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { + return; + } + + // Determine event propagation path in advance, per W3C events spec (#9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) + if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { + + bubbleType = special.delegateType || type; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } + for ( ; cur; cur = cur.parentNode ) { + eventPath.push( cur ); + tmp = cur; + } + + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if ( tmp === (elem.ownerDocument || document) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); + } + } + + // Fire handlers on the event path + i = 0; + while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { + + event.type = i > 1 ? + bubbleType : + special.bindType || type; + + // jQuery handler + handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); + if ( handle ) { + handle.apply( cur, data ); + } + + // Native handler + handle = ontype && cur[ ontype ]; + if ( handle && handle.apply && jQuery.acceptData( cur ) ) { + event.result = handle.apply( cur, data ); + if ( event.result === false ) { + event.preventDefault(); + } + } + } + event.type = type; + + // If nobody prevented the default action, do it now + if ( !onlyHandlers && !event.isDefaultPrevented() ) { + + if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && + jQuery.acceptData( elem ) ) { + + // Call a native DOM method on the target with the same name name as the event. + // Can't use an .isFunction() check here because IE6/7 fails that test. + // Don't do default actions on window, that's where global variables be (#6170) + if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { + + // Don't re-trigger an onFOO event when we call its FOO() method + tmp = elem[ ontype ]; + + if ( tmp ) { + elem[ ontype ] = null; + } + + // Prevent re-triggering of the same event, since we already bubbled it above + jQuery.event.triggered = type; + try { + elem[ type ](); + } catch ( e ) { + // IE<9 dies on focus/blur to hidden element (#1486,#12518) + // only reproducible on winXP IE8 native, not IE9 in IE8 mode + } + jQuery.event.triggered = undefined; + + if ( tmp ) { + elem[ ontype ] = tmp; + } + } + } + } + + return event.result; + }, + + dispatch: function( event ) { + + // Make a writable jQuery.Event from the native event object + event = jQuery.event.fix( event ); + + var i, ret, handleObj, matched, j, + handlerQueue = [], + args = slice.call( arguments ), + handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; + + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[0] = event; + event.delegateTarget = this; + + // Call the preDispatch hook for the mapped type, and let it bail if desired + if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { + return; + } + + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); + + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { + event.currentTarget = matched.elem; + + j = 0; + while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { + + // Triggered event must either 1) have no namespace, or + // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). + if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { + + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) + .apply( matched.elem, args ); + + if ( ret !== undefined ) { + if ( (event.result = ret) === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + + return event.result; + }, + + handlers: function( event, handlers ) { + var sel, handleObj, matches, i, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + // Black-hole SVG instance trees (#13180) + // Avoid non-left-click bubbling in Firefox (#3861) + if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { + + /* jshint eqeqeq: false */ + for ( ; cur != this; cur = cur.parentNode || this ) { + /* jshint eqeqeq: true */ + + // Don't check non-elements (#13208) + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { + matches = []; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; + + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; + + if ( matches[ sel ] === undefined ) { + matches[ sel ] = handleObj.needsContext ? + jQuery( sel, this ).index( cur ) >= 0 : + jQuery.find( sel, this, null, [ cur ] ).length; + } + if ( matches[ sel ] ) { + matches.push( handleObj ); + } + } + if ( matches.length ) { + handlerQueue.push({ elem: cur, handlers: matches }); + } + } + } + } + + // Add the remaining (directly-bound) handlers + if ( delegateCount < handlers.length ) { + handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); + } + + return handlerQueue; + }, + + fix: function( event ) { + if ( event[ jQuery.expando ] ) { + return event; + } + + // Create a writable copy of the event object and normalize some properties + var i, prop, copy, + type = event.type, + originalEvent = event, + fixHook = this.fixHooks[ type ]; + + if ( !fixHook ) { + this.fixHooks[ type ] = fixHook = + rmouseEvent.test( type ) ? this.mouseHooks : + rkeyEvent.test( type ) ? this.keyHooks : + {}; + } + copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; + + event = new jQuery.Event( originalEvent ); + + i = copy.length; + while ( i-- ) { + prop = copy[ i ]; + event[ prop ] = originalEvent[ prop ]; + } + + // Support: IE<9 + // Fix target property (#1925) + if ( !event.target ) { + event.target = originalEvent.srcElement || document; + } + + // Support: Chrome 23+, Safari? + // Target should not be a text node (#504, #13143) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // Support: IE<9 + // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) + event.metaKey = !!event.metaKey; + + return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; + }, + + // Includes some event props shared by KeyEvent and MouseEvent + props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), + + fixHooks: {}, + + keyHooks: { + props: "char charCode key keyCode".split(" "), + filter: function( event, original ) { + + // Add which for key events + if ( event.which == null ) { + event.which = original.charCode != null ? original.charCode : original.keyCode; + } + + return event; + } + }, + + mouseHooks: { + props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), + filter: function( event, original ) { + var body, eventDoc, doc, + button = original.button, + fromElement = original.fromElement; + + // Calculate pageX/Y if missing and clientX/Y available + if ( event.pageX == null && original.clientX != null ) { + eventDoc = event.target.ownerDocument || document; + doc = eventDoc.documentElement; + body = eventDoc.body; + + event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); + event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); + } + + // Add relatedTarget, if necessary + if ( !event.relatedTarget && fromElement ) { + event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; + } + + // Add which for click: 1 === left; 2 === middle; 3 === right + // Note: button is not normalized, so don't use it + if ( !event.which && button !== undefined ) { + event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); + } + + return event; + } + }, + + special: { + load: { + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + focus: { + // Fire native event if possible so blur/focus sequence is correct + trigger: function() { + if ( this !== safeActiveElement() && this.focus ) { + try { + this.focus(); + return false; + } catch ( e ) { + // Support: IE<9 + // If we error on focus to hidden element (#1486, #12518), + // let .trigger() run the handlers + } + } + }, + delegateType: "focusin" + }, + blur: { + trigger: function() { + if ( this === safeActiveElement() && this.blur ) { + this.blur(); + return false; + } + }, + delegateType: "focusout" + }, + click: { + // For checkbox, fire native event so checked state will be right + trigger: function() { + if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { + this.click(); + return false; + } + }, + + // For cross-browser consistency, don't fire native .click() on links + _default: function( event ) { + return jQuery.nodeName( event.target, "a" ); + } + }, + + beforeunload: { + postDispatch: function( event ) { + + // Support: Firefox 20+ + // Firefox doesn't alert if the returnValue field is not set. + if ( event.result !== undefined && event.originalEvent ) { + event.originalEvent.returnValue = event.result; + } + } + } + }, + + simulate: function( type, elem, event, bubble ) { + // Piggyback on a donor event to simulate a different one. + // Fake originalEvent to avoid donor's stopPropagation, but if the + // simulated event prevents default then we do the same on the donor. + var e = jQuery.extend( + new jQuery.Event(), + event, + { + type: type, + isSimulated: true, + originalEvent: {} + } + ); + if ( bubble ) { + jQuery.event.trigger( e, null, elem ); + } else { + jQuery.event.dispatch.call( elem, e ); + } + if ( e.isDefaultPrevented() ) { + event.preventDefault(); + } + } +}; + +jQuery.removeEvent = document.removeEventListener ? + function( elem, type, handle ) { + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle, false ); + } + } : + function( elem, type, handle ) { + var name = "on" + type; + + if ( elem.detachEvent ) { + + // #8545, #7054, preventing memory leaks for custom events in IE6-8 + // detachEvent needed property on element, by name of that event, to properly expose it to GC + if ( typeof elem[ name ] === strundefined ) { + elem[ name ] = null; + } + + elem.detachEvent( name, handle ); + } + }; + +jQuery.Event = function( src, props ) { + // Allow instantiation without the 'new' keyword + if ( !(this instanceof jQuery.Event) ) { + return new jQuery.Event( src, props ); + } + + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = src.defaultPrevented || + src.defaultPrevented === undefined && + // Support: IE < 9, Android < 4.0 + src.returnValue === false ? + returnTrue : + returnFalse; + + // Event type + } else { + this.type = src; + } + + // Put explicitly provided properties onto the event object + if ( props ) { + jQuery.extend( this, props ); + } + + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || jQuery.now(); + + // Mark it as fixed + this[ jQuery.expando ] = true; +}; + +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html +jQuery.Event.prototype = { + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + + preventDefault: function() { + var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; + if ( !e ) { + return; + } + + // If preventDefault exists, run it on the original event + if ( e.preventDefault ) { + e.preventDefault(); + + // Support: IE + // Otherwise set the returnValue property of the original event to false + } else { + e.returnValue = false; + } + }, + stopPropagation: function() { + var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; + if ( !e ) { + return; + } + // If stopPropagation exists, run it on the original event + if ( e.stopPropagation ) { + e.stopPropagation(); + } + + // Support: IE + // Set the cancelBubble property of the original event to true + e.cancelBubble = true; + }, + stopImmediatePropagation: function() { + var e = this.originalEvent; + + this.isImmediatePropagationStopped = returnTrue; + + if ( e && e.stopImmediatePropagation ) { + e.stopImmediatePropagation(); + } + + this.stopPropagation(); + } +}; + +// Create mouseenter/leave events using mouseover/out and event-time checks +jQuery.each({ + mouseenter: "mouseover", + mouseleave: "mouseout", + pointerenter: "pointerover", + pointerleave: "pointerout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + delegateType: fix, + bindType: fix, + + handle: function( event ) { + var ret, + target = this, + related = event.relatedTarget, + handleObj = event.handleObj; + + // For mousenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if ( !related || (related !== target && !jQuery.contains( target, related )) ) { + event.type = handleObj.origType; + ret = handleObj.handler.apply( this, arguments ); + event.type = fix; + } + return ret; + } + }; +}); + +// IE submit delegation +if ( !support.submitBubbles ) { + + jQuery.event.special.submit = { + setup: function() { + // Only need this for delegated form submit events + if ( jQuery.nodeName( this, "form" ) ) { + return false; + } + + // Lazy-add a submit handler when a descendant form may potentially be submitted + jQuery.event.add( this, "click._submit keypress._submit", function( e ) { + // Node name check avoids a VML-related crash in IE (#9807) + var elem = e.target, + form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; + if ( form && !jQuery._data( form, "submitBubbles" ) ) { + jQuery.event.add( form, "submit._submit", function( event ) { + event._submit_bubble = true; + }); + jQuery._data( form, "submitBubbles", true ); + } + }); + // return undefined since we don't need an event listener + }, + + postDispatch: function( event ) { + // If form was submitted by the user, bubble the event up the tree + if ( event._submit_bubble ) { + delete event._submit_bubble; + if ( this.parentNode && !event.isTrigger ) { + jQuery.event.simulate( "submit", this.parentNode, event, true ); + } + } + }, + + teardown: function() { + // Only need this for delegated form submit events + if ( jQuery.nodeName( this, "form" ) ) { + return false; + } + + // Remove delegated handlers; cleanData eventually reaps submit handlers attached above + jQuery.event.remove( this, "._submit" ); + } + }; +} + +// IE change delegation and checkbox/radio fix +if ( !support.changeBubbles ) { + + jQuery.event.special.change = { + + setup: function() { + + if ( rformElems.test( this.nodeName ) ) { + // IE doesn't fire change on a check/radio until blur; trigger it on click + // after a propertychange. Eat the blur-change in special.change.handle. + // This still fires onchange a second time for check/radio after blur. + if ( this.type === "checkbox" || this.type === "radio" ) { + jQuery.event.add( this, "propertychange._change", function( event ) { + if ( event.originalEvent.propertyName === "checked" ) { + this._just_changed = true; + } + }); + jQuery.event.add( this, "click._change", function( event ) { + if ( this._just_changed && !event.isTrigger ) { + this._just_changed = false; + } + // Allow triggered, simulated change events (#11500) + jQuery.event.simulate( "change", this, event, true ); + }); + } + return false; + } + // Delegated event; lazy-add a change handler on descendant inputs + jQuery.event.add( this, "beforeactivate._change", function( e ) { + var elem = e.target; + + if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { + jQuery.event.add( elem, "change._change", function( event ) { + if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { + jQuery.event.simulate( "change", this.parentNode, event, true ); + } + }); + jQuery._data( elem, "changeBubbles", true ); + } + }); + }, + + handle: function( event ) { + var elem = event.target; + + // Swallow native change events from checkbox/radio, we already triggered them above + if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { + return event.handleObj.handler.apply( this, arguments ); + } + }, + + teardown: function() { + jQuery.event.remove( this, "._change" ); + + return !rformElems.test( this.nodeName ); + } + }; +} + +// Create "bubbling" focus and blur events +if ( !support.focusinBubbles ) { + jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { + + // Attach a single capturing handler on the document while someone wants focusin/focusout + var handler = function( event ) { + jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); + }; + + jQuery.event.special[ fix ] = { + setup: function() { + var doc = this.ownerDocument || this, + attaches = jQuery._data( doc, fix ); + + if ( !attaches ) { + doc.addEventListener( orig, handler, true ); + } + jQuery._data( doc, fix, ( attaches || 0 ) + 1 ); + }, + teardown: function() { + var doc = this.ownerDocument || this, + attaches = jQuery._data( doc, fix ) - 1; + + if ( !attaches ) { + doc.removeEventListener( orig, handler, true ); + jQuery._removeData( doc, fix ); + } else { + jQuery._data( doc, fix, attaches ); + } + } + }; + }); +} + +jQuery.fn.extend({ + + on: function( types, selector, data, fn, /*INTERNAL*/ one ) { + var type, origFn; + + // Types can be a map of types/handlers + if ( typeof types === "object" ) { + // ( types-Object, selector, data ) + if ( typeof selector !== "string" ) { + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for ( type in types ) { + this.on( type, selector, data, types[ type ], one ); + } + return this; + } + + if ( data == null && fn == null ) { + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if ( fn == null ) { + if ( typeof selector === "string" ) { + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if ( fn === false ) { + fn = returnFalse; + } else if ( !fn ) { + return this; + } + + if ( one === 1 ) { + origFn = fn; + fn = function( event ) { + // Can use an empty set, since event contains the info + jQuery().off( event ); + return origFn.apply( this, arguments ); + }; + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + } + return this.each( function() { + jQuery.event.add( this, types, fn, data, selector ); + }); + }, + one: function( types, selector, data, fn ) { + return this.on( types, selector, data, fn, 1 ); + }, + off: function( types, selector, fn ) { + var handleObj, type; + if ( types && types.preventDefault && types.handleObj ) { + // ( event ) dispatched jQuery.Event + handleObj = types.handleObj; + jQuery( types.delegateTarget ).off( + handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, + handleObj.selector, + handleObj.handler + ); + return this; + } + if ( typeof types === "object" ) { + // ( types-object [, selector] ) + for ( type in types ) { + this.off( type, selector, types[ type ] ); + } + return this; + } + if ( selector === false || typeof selector === "function" ) { + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if ( fn === false ) { + fn = returnFalse; + } + return this.each(function() { + jQuery.event.remove( this, types, fn, selector ); + }); + }, + + trigger: function( type, data ) { + return this.each(function() { + jQuery.event.trigger( type, data, this ); + }); + }, + triggerHandler: function( type, data ) { + var elem = this[0]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); + } + } +}); + + +function createSafeFragment( document ) { + var list = nodeNames.split( "|" ), + safeFrag = document.createDocumentFragment(); + + if ( safeFrag.createElement ) { + while ( list.length ) { + safeFrag.createElement( + list.pop() + ); + } + } + return safeFrag; +} + +var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", + rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, + rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), + rleadingWhitespace = /^\s+/, + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, + rtagName = /<([\w:]+)/, + rtbody = /\s*$/g, + + // We have to close these tags to support XHTML (#13200) + wrapMap = { + option: [ 1, "" ], + legend: [ 1, "
    ", "
    " ], + area: [ 1, "", "" ], + param: [ 1, "", "" ], + thead: [ 1, "", "
    " ], + tr: [ 2, "", "
    " ], + col: [ 2, "", "
    " ], + td: [ 3, "", "
    " ], + + // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, + // unless wrapped in a div with non-breaking characters in front of it. + _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X
    ", "
    " ] + }, + safeFragment = createSafeFragment( document ), + fragmentDiv = safeFragment.appendChild( document.createElement("div") ); + +wrapMap.optgroup = wrapMap.option; +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; + +function getAll( context, tag ) { + var elems, elem, + i = 0, + found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) : + typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) : + undefined; + + if ( !found ) { + for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { + if ( !tag || jQuery.nodeName( elem, tag ) ) { + found.push( elem ); + } else { + jQuery.merge( found, getAll( elem, tag ) ); + } + } + } + + return tag === undefined || tag && jQuery.nodeName( context, tag ) ? + jQuery.merge( [ context ], found ) : + found; +} + +// Used in buildFragment, fixes the defaultChecked property +function fixDefaultChecked( elem ) { + if ( rcheckableType.test( elem.type ) ) { + elem.defaultChecked = elem.checked; + } +} + +// Support: IE<8 +// Manipulating tables requires a tbody +function manipulationTarget( elem, content ) { + return jQuery.nodeName( elem, "table" ) && + jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? + + elem.getElementsByTagName("tbody")[0] || + elem.appendChild( elem.ownerDocument.createElement("tbody") ) : + elem; +} + +// Replace/restore the type attribute of script elements for safe DOM manipulation +function disableScript( elem ) { + elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type; + return elem; +} +function restoreScript( elem ) { + var match = rscriptTypeMasked.exec( elem.type ); + if ( match ) { + elem.type = match[1]; + } else { + elem.removeAttribute("type"); + } + return elem; +} + +// Mark scripts as having already been evaluated +function setGlobalEval( elems, refElements ) { + var elem, + i = 0; + for ( ; (elem = elems[i]) != null; i++ ) { + jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); + } +} + +function cloneCopyEvent( src, dest ) { + + if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { + return; + } + + var type, i, l, + oldData = jQuery._data( src ), + curData = jQuery._data( dest, oldData ), + events = oldData.events; + + if ( events ) { + delete curData.handle; + curData.events = {}; + + for ( type in events ) { + for ( i = 0, l = events[ type ].length; i < l; i++ ) { + jQuery.event.add( dest, type, events[ type ][ i ] ); + } + } + } + + // make the cloned public data object a copy from the original + if ( curData.data ) { + curData.data = jQuery.extend( {}, curData.data ); + } +} + +function fixCloneNodeIssues( src, dest ) { + var nodeName, e, data; + + // We do not need to do anything for non-Elements + if ( dest.nodeType !== 1 ) { + return; + } + + nodeName = dest.nodeName.toLowerCase(); + + // IE6-8 copies events bound via attachEvent when using cloneNode. + if ( !support.noCloneEvent && dest[ jQuery.expando ] ) { + data = jQuery._data( dest ); + + for ( e in data.events ) { + jQuery.removeEvent( dest, e, data.handle ); + } + + // Event data gets referenced instead of copied if the expando gets copied too + dest.removeAttribute( jQuery.expando ); + } + + // IE blanks contents when cloning scripts, and tries to evaluate newly-set text + if ( nodeName === "script" && dest.text !== src.text ) { + disableScript( dest ).text = src.text; + restoreScript( dest ); + + // IE6-10 improperly clones children of object elements using classid. + // IE10 throws NoModificationAllowedError if parent is null, #12132. + } else if ( nodeName === "object" ) { + if ( dest.parentNode ) { + dest.outerHTML = src.outerHTML; + } + + // This path appears unavoidable for IE9. When cloning an object + // element in IE9, the outerHTML strategy above is not sufficient. + // If the src has innerHTML and the destination does not, + // copy the src.innerHTML into the dest.innerHTML. #10324 + if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { + dest.innerHTML = src.innerHTML; + } + + } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { + // IE6-8 fails to persist the checked state of a cloned checkbox + // or radio button. Worse, IE6-7 fail to give the cloned element + // a checked appearance if the defaultChecked value isn't also set + + dest.defaultChecked = dest.checked = src.checked; + + // IE6-7 get confused and end up setting the value of a cloned + // checkbox/radio button to an empty string instead of "on" + if ( dest.value !== src.value ) { + dest.value = src.value; + } + + // IE6-8 fails to return the selected option to the default selected + // state when cloning options + } else if ( nodeName === "option" ) { + dest.defaultSelected = dest.selected = src.defaultSelected; + + // IE6-8 fails to set the defaultValue to the correct value when + // cloning other types of input fields + } else if ( nodeName === "input" || nodeName === "textarea" ) { + dest.defaultValue = src.defaultValue; + } +} + +jQuery.extend({ + clone: function( elem, dataAndEvents, deepDataAndEvents ) { + var destElements, node, clone, i, srcElements, + inPage = jQuery.contains( elem.ownerDocument, elem ); + + if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { + clone = elem.cloneNode( true ); + + // IE<=8 does not properly clone detached, unknown element nodes + } else { + fragmentDiv.innerHTML = elem.outerHTML; + fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); + } + + if ( (!support.noCloneEvent || !support.noCloneChecked) && + (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { + + // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 + destElements = getAll( clone ); + srcElements = getAll( elem ); + + // Fix all IE cloning issues + for ( i = 0; (node = srcElements[i]) != null; ++i ) { + // Ensure that the destination node is not null; Fixes #9587 + if ( destElements[i] ) { + fixCloneNodeIssues( node, destElements[i] ); + } + } + } + + // Copy the events from the original to the clone + if ( dataAndEvents ) { + if ( deepDataAndEvents ) { + srcElements = srcElements || getAll( elem ); + destElements = destElements || getAll( clone ); + + for ( i = 0; (node = srcElements[i]) != null; i++ ) { + cloneCopyEvent( node, destElements[i] ); + } + } else { + cloneCopyEvent( elem, clone ); + } + } + + // Preserve script evaluation history + destElements = getAll( clone, "script" ); + if ( destElements.length > 0 ) { + setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); + } + + destElements = srcElements = node = null; + + // Return the cloned set + return clone; + }, + + buildFragment: function( elems, context, scripts, selection ) { + var j, elem, contains, + tmp, tag, tbody, wrap, + l = elems.length, + + // Ensure a safe fragment + safe = createSafeFragment( context ), + + nodes = [], + i = 0; + + for ( ; i < l; i++ ) { + elem = elems[ i ]; + + if ( elem || elem === 0 ) { + + // Add nodes directly + if ( jQuery.type( elem ) === "object" ) { + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); + + // Convert non-html into a text node + } else if ( !rhtml.test( elem ) ) { + nodes.push( context.createTextNode( elem ) ); + + // Convert html into DOM nodes + } else { + tmp = tmp || safe.appendChild( context.createElement("div") ); + + // Deserialize a standard representation + tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase(); + wrap = wrapMap[ tag ] || wrapMap._default; + + tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1>" ) + wrap[2]; + + // Descend through wrappers to the right content + j = wrap[0]; + while ( j-- ) { + tmp = tmp.lastChild; + } + + // Manually add leading whitespace removed by IE + if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { + nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); + } + + // Remove IE's autoinserted from table fragments + if ( !support.tbody ) { + + // String was a , *may* have spurious + elem = tag === "table" && !rtbody.test( elem ) ? + tmp.firstChild : + + // String was a bare or + wrap[1] === "
    " && !rtbody.test( elem ) ? + tmp : + 0; + + j = elem && elem.childNodes.length; + while ( j-- ) { + if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { + elem.removeChild( tbody ); + } + } + } + + jQuery.merge( nodes, tmp.childNodes ); + + // Fix #12392 for WebKit and IE > 9 + tmp.textContent = ""; + + // Fix #12392 for oldIE + while ( tmp.firstChild ) { + tmp.removeChild( tmp.firstChild ); + } + + // Remember the top-level container for proper cleanup + tmp = safe.lastChild; + } + } + } + + // Fix #11356: Clear elements from fragment + if ( tmp ) { + safe.removeChild( tmp ); + } + + // Reset defaultChecked for any radios and checkboxes + // about to be appended to the DOM in IE 6/7 (#8060) + if ( !support.appendChecked ) { + jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); + } + + i = 0; + while ( (elem = nodes[ i++ ]) ) { + + // #4087 - If origin and destination elements are the same, and this is + // that element, do not do anything + if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { + continue; + } + + contains = jQuery.contains( elem.ownerDocument, elem ); + + // Append to fragment + tmp = getAll( safe.appendChild( elem ), "script" ); + + // Preserve script evaluation history + if ( contains ) { + setGlobalEval( tmp ); + } + + // Capture executables + if ( scripts ) { + j = 0; + while ( (elem = tmp[ j++ ]) ) { + if ( rscriptType.test( elem.type || "" ) ) { + scripts.push( elem ); + } + } + } + } + + tmp = null; + + return safe; + }, + + cleanData: function( elems, /* internal */ acceptData ) { + var elem, type, id, data, + i = 0, + internalKey = jQuery.expando, + cache = jQuery.cache, + deleteExpando = support.deleteExpando, + special = jQuery.event.special; + + for ( ; (elem = elems[i]) != null; i++ ) { + if ( acceptData || jQuery.acceptData( elem ) ) { + + id = elem[ internalKey ]; + data = id && cache[ id ]; + + if ( data ) { + if ( data.events ) { + for ( type in data.events ) { + if ( special[ type ] ) { + jQuery.event.remove( elem, type ); + + // This is a shortcut to avoid jQuery.event.remove's overhead + } else { + jQuery.removeEvent( elem, type, data.handle ); + } + } + } + + // Remove cache only if it was not already removed by jQuery.event.remove + if ( cache[ id ] ) { + + delete cache[ id ]; + + // IE does not allow us to delete expando properties from nodes, + // nor does it have a removeAttribute function on Document nodes; + // we must handle all of these cases + if ( deleteExpando ) { + delete elem[ internalKey ]; + + } else if ( typeof elem.removeAttribute !== strundefined ) { + elem.removeAttribute( internalKey ); + + } else { + elem[ internalKey ] = null; + } + + deletedIds.push( id ); + } + } + } + } + } +}); + +jQuery.fn.extend({ + text: function( value ) { + return access( this, function( value ) { + return value === undefined ? + jQuery.text( this ) : + this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); + }, null, value, arguments.length ); + }, + + append: function() { + return this.domManip( arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.appendChild( elem ); + } + }); + }, + + prepend: function() { + return this.domManip( arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.insertBefore( elem, target.firstChild ); + } + }); + }, + + before: function() { + return this.domManip( arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this ); + } + }); + }, + + after: function() { + return this.domManip( arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + } + }); + }, + + remove: function( selector, keepData /* Internal Use Only */ ) { + var elem, + elems = selector ? jQuery.filter( selector, this ) : this, + i = 0; + + for ( ; (elem = elems[i]) != null; i++ ) { + + if ( !keepData && elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem ) ); + } + + if ( elem.parentNode ) { + if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { + setGlobalEval( getAll( elem, "script" ) ); + } + elem.parentNode.removeChild( elem ); + } + } + + return this; + }, + + empty: function() { + var elem, + i = 0; + + for ( ; (elem = this[i]) != null; i++ ) { + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + } + + // Remove any remaining nodes + while ( elem.firstChild ) { + elem.removeChild( elem.firstChild ); + } + + // If this is a select, ensure that it displays empty (#12336) + // Support: IE<9 + if ( elem.options && jQuery.nodeName( elem, "select" ) ) { + elem.options.length = 0; + } + } + + return this; + }, + + clone: function( dataAndEvents, deepDataAndEvents ) { + dataAndEvents = dataAndEvents == null ? false : dataAndEvents; + deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; + + return this.map(function() { + return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); + }); + }, + + html: function( value ) { + return access( this, function( value ) { + var elem = this[ 0 ] || {}, + i = 0, + l = this.length; + + if ( value === undefined ) { + return elem.nodeType === 1 ? + elem.innerHTML.replace( rinlinejQuery, "" ) : + undefined; + } + + // See if we can take a shortcut and just use innerHTML + if ( typeof value === "string" && !rnoInnerhtml.test( value ) && + ( support.htmlSerialize || !rnoshimcache.test( value ) ) && + ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && + !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) { + + value = value.replace( rxhtmlTag, "<$1>" ); + + try { + for (; i < l; i++ ) { + // Remove element nodes and prevent memory leaks + elem = this[i] || {}; + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + elem.innerHTML = value; + } + } + + elem = 0; + + // If using innerHTML throws an exception, use the fallback method + } catch(e) {} + } + + if ( elem ) { + this.empty().append( value ); + } + }, null, value, arguments.length ); + }, + + replaceWith: function() { + var arg = arguments[ 0 ]; + + // Make the changes, replacing each context element with the new content + this.domManip( arguments, function( elem ) { + arg = this.parentNode; + + jQuery.cleanData( getAll( this ) ); + + if ( arg ) { + arg.replaceChild( elem, this ); + } + }); + + // Force removal if there was no new content (e.g., from empty arguments) + return arg && (arg.length || arg.nodeType) ? this : this.remove(); + }, + + detach: function( selector ) { + return this.remove( selector, true ); + }, + + domManip: function( args, callback ) { + + // Flatten any nested arrays + args = concat.apply( [], args ); + + var first, node, hasScripts, + scripts, doc, fragment, + i = 0, + l = this.length, + set = this, + iNoClone = l - 1, + value = args[0], + isFunction = jQuery.isFunction( value ); + + // We can't cloneNode fragments that contain checked, in WebKit + if ( isFunction || + ( l > 1 && typeof value === "string" && + !support.checkClone && rchecked.test( value ) ) ) { + return this.each(function( index ) { + var self = set.eq( index ); + if ( isFunction ) { + args[0] = value.call( this, index, self.html() ); + } + self.domManip( args, callback ); + }); + } + + if ( l ) { + fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); + first = fragment.firstChild; + + if ( fragment.childNodes.length === 1 ) { + fragment = first; + } + + if ( first ) { + scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); + hasScripts = scripts.length; + + // Use the original fragment for the last item instead of the first because it can end up + // being emptied incorrectly in certain situations (#8070). + for ( ; i < l; i++ ) { + node = fragment; + + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); + + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { + jQuery.merge( scripts, getAll( node, "script" ) ); + } + } + + callback.call( this[i], node, i ); + } + + if ( hasScripts ) { + doc = scripts[ scripts.length - 1 ].ownerDocument; + + // Reenable scripts + jQuery.map( scripts, restoreScript ); + + // Evaluate executable scripts on first document insertion + for ( i = 0; i < hasScripts; i++ ) { + node = scripts[ i ]; + if ( rscriptType.test( node.type || "" ) && + !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { + + if ( node.src ) { + // Optional AJAX dependency, but won't run scripts if not present + if ( jQuery._evalUrl ) { + jQuery._evalUrl( node.src ); + } + } else { + jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); + } + } + } + } + + // Fix #11809: Avoid leaking memory + fragment = first = null; + } + } + + return this; + } +}); + +jQuery.each({ + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" +}, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var elems, + i = 0, + ret = [], + insert = jQuery( selector ), + last = insert.length - 1; + + for ( ; i <= last; i++ ) { + elems = i === last ? this : this.clone(true); + jQuery( insert[i] )[ original ]( elems ); + + // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() + push.apply( ret, elems.get() ); + } + + return this.pushStack( ret ); + }; +}); + + +var iframe, + elemdisplay = {}; + +/** + * Retrieve the actual display of a element + * @param {String} name nodeName of the element + * @param {Object} doc Document object + */ +// Called only from within defaultDisplay +function actualDisplay( name, doc ) { + var style, + elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), + + // getDefaultComputedStyle might be reliably used only on attached element + display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ? + + // Use of this method is a temporary fix (more like optmization) until something better comes along, + // since it was removed from specification and supported only in FF + style.display : jQuery.css( elem[ 0 ], "display" ); + + // We don't have any data stored on the element, + // so use "detach" method as fast way to get rid of the element + elem.detach(); + + return display; +} + +/** + * Try to determine the default display value of an element + * @param {String} nodeName + */ +function defaultDisplay( nodeName ) { + var doc = document, + display = elemdisplay[ nodeName ]; + + if ( !display ) { + display = actualDisplay( nodeName, doc ); + + // If the simple way fails, read from inside an iframe + if ( display === "none" || !display ) { + + // Use the already-created iframe if possible + iframe = (iframe || jQuery( "