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TestWKWebView.mm
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/*
* Copyright (C) 2016-2020 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "TestWKWebView.h"
#import "CGImagePixelReader.h"
#import "ClassMethodSwizzler.h"
#import "HostWindowManager.h"
#import "InstanceMethodSwizzler.h"
#import "PlatformUtilities.h"
#import "Test.h"
#import "TestNavigationDelegate.h"
#import "Utilities.h"
#import <WebCore/Color.h>
#import <WebKit/WKContentWorld.h>
#import <WebKit/WKUIDelegate.h>
#import <WebKit/WKWebViewConfigurationPrivate.h>
#import <WebKit/WKWebViewPrivateForTesting.h>
#import <WebKit/WebKitPrivate.h>
#import <WebKit/_WKActivatedElementInfo.h>
#import <WebKit/_WKFrameTreeNode.h>
#import <WebKit/_WKProcessPoolConfiguration.h>
#import <WebKit/_WKTextInputContext.h>
#import <objc/runtime.h>
#import <pal/spi/ios/BrowserEngineKitSPI.h>
#import <wtf/BlockPtr.h>
#import <wtf/Deque.h>
#import <wtf/RetainPtr.h>
#import <wtf/Vector.h>
#import <wtf/WeakObjCPtr.h>
#import <wtf/cocoa/TypeCastsCocoa.h>
#if PLATFORM(MAC)
#import <AppKit/AppKit.h>
#import <Carbon/Carbon.h>
#endif
#if PLATFORM(IOS_FAMILY)
#import "UIKitSPIForTesting.h"
#import <MobileCoreServices/MobileCoreServices.h>
#import <wtf/SoftLinking.h>
SOFT_LINK_FRAMEWORK(UIKit)
SOFT_LINK_CLASS(UIKit, UIWindow)
#if USE(BROWSERENGINEKIT)
// FIXME: This workaround can be removed once the fix for rdar://120390585 lands in the SDK.
SOFT_LINK_CLASS(UIKit, UIKeyEvent)
#endif
static NSString *overrideBundleIdentifier(id, SEL)
{
return @"com.apple.TestWebKitAPI";
}
#endif // PLATFORM(IOS_FAMILY)
@interface WKWebView (TextServices)
- (void)_lookup:(id)sender;
@end
@implementation WKWebView (TestWebKitAPI)
- (void)loadTestPageNamed:(NSString *)pageName
{
NSURLRequest *request = [NSURLRequest requestWithURL:[NSBundle.test_resourcesBundle URLForResource:pageName withExtension:@"html"]];
[self loadRequest:request];
}
- (void)synchronouslyGoBack
{
[self goBack];
[self _test_waitForDidFinishNavigation];
}
- (void)synchronouslyGoForward
{
[self goForward];
[self _test_waitForDidFinishNavigation];
}
- (void)synchronouslyLoadRequest:(NSURLRequest *)request
{
[self loadRequest:request];
[self _test_waitForDidFinishNavigation];
}
- (void)synchronouslyLoadRequest:(NSURLRequest *)request preferences:(WKWebpagePreferences *)preferences
{
[self loadRequest:request];
[self _test_waitForDidFinishNavigationWithPreferences:preferences];
}
- (void)synchronouslyLoadSimulatedRequest:(NSURLRequest *)request responseHTMLString:(NSString *)htmlString
{
[self loadSimulatedRequest:request responseHTMLString:htmlString];
[self _test_waitForDidFinishNavigation];
}
- (void)synchronouslyLoadRequestIgnoringSSLErrors:(NSURLRequest *)request
{
[self loadRequest:request];
[self _test_waitForDidFinishNavigationWhileIgnoringSSLErrors];
}
- (void)synchronouslyLoadHTMLString:(NSString *)html baseURL:(NSURL *)url
{
[self loadHTMLString:html baseURL:url];
[self _test_waitForDidFinishNavigation];
}
- (void)synchronouslyLoadHTMLString:(NSString *)html
{
[self synchronouslyLoadHTMLString:html baseURL:NSBundle.test_resourcesBundle.resourceURL];
}
- (void)synchronouslyLoadHTMLString:(NSString *)html preferences:(WKWebpagePreferences *)preferences
{
[self loadHTMLString:html baseURL:NSBundle.test_resourcesBundle.resourceURL];
[self _test_waitForDidFinishNavigationWithPreferences:preferences];
}
- (void)synchronouslyLoadTestPageNamed:(NSString *)pageName
{
[self loadTestPageNamed:pageName];
[self _test_waitForDidFinishNavigation];
}
- (void)synchronouslyLoadTestPageNamed:(NSString *)pageName asStringWithBaseURL:(NSURL *)url
{
[self synchronouslyLoadHTMLString:[NSString stringWithContentsOfURL:[NSBundle.test_resourcesBundle URLForResource:pageName withExtension:@"html"] encoding:NSUTF8StringEncoding error:nil] baseURL:url];
}
- (void)synchronouslyLoadTestPageNamed:(NSString *)pageName preferences:(WKWebpagePreferences *)preferences
{
[self loadTestPageNamed:pageName];
[self _test_waitForDidFinishNavigationWithPreferences:preferences];
}
- (BOOL)_synchronouslyExecuteEditCommand:(NSString *)command argument:(NSString *)argument
{
__block bool done = false;
__block bool success;
[self _executeEditCommand:command argument:argument completion:^(BOOL completionSuccess) {
done = true;
success = completionSuccess;
}];
TestWebKitAPI::Util::run(&done);
return success;
}
#if PLATFORM(IOS_FAMILY)
- (UIView <UITextInputPrivate, UITextInputMultiDocument> *)textInputContentView
{
return (UIView <UITextInputPrivate, UITextInputMultiDocument> *)[self valueForKey:@"_currentContentView"];
}
- (NSArray<_WKTextInputContext *> *)synchronouslyRequestTextInputContextsInRect:(CGRect)rect
{
__block bool finished = false;
__block RetainPtr<NSArray<_WKTextInputContext *>> result;
[self _requestTextInputContextsInRect:rect completionHandler:^(NSArray<_WKTextInputContext *> *contexts) {
result = contexts;
finished = true;
}];
TestWebKitAPI::Util::run(&finished);
return result.autorelease();
}
- (void)defineSelection
{
#if USE(BROWSERENGINEKIT)
if (self.hasAsyncTextInput) {
[self lookup:nil];
return;
}
#endif
[self _lookup:nil];
}
- (void)shareSelection
{
#if USE(BROWSERENGINEKIT)
if (self.hasAsyncTextInput) {
[self share:nil];
return;
}
#endif
[self _share:nil];
}
- (BOOL)hasAsyncTextInput
{
#if USE(BROWSERENGINEKIT)
return !!self.asyncTextInput;
#else
return NO;
#endif
}
- (CGRect)selectionClipRect
{
#if USE(BROWSERENGINEKIT)
if (id<BETextInput> asyncTextInput = self.asyncTextInput)
return asyncTextInput.selectionClipRect;
#endif
return self.textInputContentView._selectionClipRect;
}
- (void)moveSelectionToStartOfParagraph
{
#if USE(BROWSERENGINEKIT)
if (id<BETextInput> asyncTextInput = self.asyncTextInput) {
[asyncTextInput moveInStorageDirection:UITextStorageDirectionBackward byGranularity:UITextGranularityParagraph];
return;
}
#endif
[self.textInputContentView _moveToStartOfParagraph:NO withHistory:nil];
}
- (void)extendSelectionToStartOfParagraph
{
#if USE(BROWSERENGINEKIT)
if (id<BETextInput> asyncTextInput = self.asyncTextInput) {
[asyncTextInput extendInStorageDirection:UITextStorageDirectionBackward byGranularity:UITextGranularityParagraph];
return;
}
#endif
[self.textInputContentView _moveToStartOfParagraph:YES withHistory:nil];
}
- (void)moveSelectionToEndOfParagraph
{
#if USE(BROWSERENGINEKIT)
if (id<BETextInput> asyncTextInput = self.asyncTextInput) {
[asyncTextInput moveInStorageDirection:UITextStorageDirectionForward byGranularity:UITextGranularityParagraph];
return;
}
#endif
[self.textInputContentView _moveToEndOfParagraph:NO withHistory:nil];
}
- (void)extendSelectionToEndOfParagraph
{
#if USE(BROWSERENGINEKIT)
if (id<BETextInput> asyncTextInput = self.asyncTextInput) {
[asyncTextInput extendInStorageDirection:UITextStorageDirectionForward byGranularity:UITextGranularityParagraph];
return;
}
#endif
[self.textInputContentView _moveToEndOfParagraph:YES withHistory:nil];
}
- (void)insertTextSuggestion:(UITextSuggestion *)textSuggestion
{
#if USE(BROWSERENGINEKIT)
if (id<BETextInput> asyncTextInput = self.asyncTextInput) {
RetainPtr beTextSuggestion = adoptNS([[BETextSuggestion alloc] _initWithUIKitTextSuggestion:textSuggestion]);
[asyncTextInput insertTextSuggestion:beTextSuggestion.get()];
return;
}
#endif
[self.textInputContentView insertTextSuggestion:textSuggestion];
}
#if HAVE(UI_WK_DOCUMENT_CONTEXT)
- (UIWKDocumentContext *)synchronouslyRequestDocumentContext:(UIWKDocumentRequest *)request
{
__block bool finished = false;
__block RetainPtr<id> result;
[self.textInputContentView requestDocumentContext:request completionHandler:^(UIWKDocumentContext *context) {
result = context;
finished = true;
}];
TestWebKitAPI::Util::run(&finished);
#if USE(BROWSERENGINEKIT)
if (RetainPtr context = dynamic_objc_cast<BETextDocumentContext>(result.get()))
return [context _uikitDocumentContext];
#endif
if (RetainPtr context = dynamic_objc_cast<UIWKDocumentContext>(result.get()))
return context.autorelease();
return nil;
}
#endif // HAVE(UI_WK_DOCUMENT_CONTEXT)
#if USE(BROWSERENGINEKIT)
- (id<BETextInput>)asyncTextInput
{
static BOOL conformsToAsyncTextInput = class_conformsToProtocol(NSClassFromString(@"WKContentView"), @protocol(BETextInput));
if (!conformsToAsyncTextInput)
return nil;
return (id<BETextInput>)self.textInputContentView;
}
- (id<BEExtendedTextInputTraits>)extendedTextInputTraits
{
return self.asyncTextInput.extendedTextInputTraits;
}
#endif // USE(BROWSERENGINEKIT)
- (std::pair<CGRect, CGRect>)autocorrectionRectsForString:(NSString *)string
{
std::pair<CGRect, CGRect> result;
bool done = false;
#if USE(BROWSERENGINEKIT)
if (auto asyncTextInput = self.asyncTextInput) {
[asyncTextInput requestTextRectsForString:string withCompletionHandler:[&](NSArray<UITextSelectionRect *> *rects) {
result = { rects.firstObject.rect, rects.lastObject.rect };
done = true;
}];
} else
#endif
{
[self.textInputContentView requestAutocorrectionRectsForString:string withCompletionHandler:[&](UIWKAutocorrectionRects *rects) {
result = { rects.firstRect, rects.lastRect };
done = true;
}];
}
TestWebKitAPI::Util::run(&done);
return result;
}
- (TestWebKitAPI::AutocorrectionContext)autocorrectionContext
{
TestWebKitAPI::AutocorrectionContext result;
bool done = false;
#if USE(BROWSERENGINEKIT)
if (auto asyncTextInput = self.asyncTextInput) {
[asyncTextInput requestTextContextForAutocorrectionWithCompletionHandler:[&](WKBETextDocumentContext *context) {
auto uiContext = dynamic_objc_cast<UIWKDocumentContext>(context);
if (auto seContext = dynamic_objc_cast<WKBETextDocumentContext>(context))
uiContext = seContext._uikitDocumentContext;
result = {
dynamic_objc_cast<NSString>(uiContext.contextBefore),
dynamic_objc_cast<NSString>(uiContext.selectedText),
dynamic_objc_cast<NSString>(uiContext.contextAfter),
dynamic_objc_cast<NSString>(uiContext.markedText),
uiContext.selectedRangeInMarkedText,
};
done = true;
}];
} else
#endif // USE(BROWSERENGINEKIT)
{
[self.textInputContentView requestAutocorrectionContextWithCompletionHandler:[&](UIWKAutocorrectionContext *context) {
result = { context.contextBeforeSelection, context.selectedText, context.contextAfterSelection, context.markedText, context.rangeInMarkedText };
done = true;
}];
}
TestWebKitAPI::Util::run(&done);
return result;
}
- (id<UITextInputTraits_Private>)effectiveTextInputTraits
{
#if USE(BROWSERENGINEKIT)
if (self.hasAsyncTextInput)
return static_cast<id<UITextInputTraits_Private>>(self.extendedTextInputTraits);
#endif
return static_cast<id<UITextInputTraits_Private>>(self.textInputContentView.textInputTraits);
}
- (void)replaceText:(NSString *)input withText:(NSString *)correction shouldUnderline:(BOOL)shouldUnderline completion:(void(^)())completion
{
#if USE(BROWSERENGINEKIT)
if (self.hasAsyncTextInput) {
auto options = shouldUnderline ? BETextReplacementOptionsAddUnderline : BETextReplacementOptionsNone;
[self.asyncTextInput replaceText:input withText:correction options:options completionHandler:[completion = makeBlockPtr(completion)](NSArray<UITextSelectionRect *> *) {
completion();
}];
return;
}
#endif
[self.textInputContentView applyAutocorrection:correction toString:input shouldUnderline:shouldUnderline withCompletionHandler:[completion = makeBlockPtr(completion)](UIWKAutocorrectionRects *) {
completion();
}];
}
- (void)insertText:(NSString *)primaryString alternatives:(NSArray<NSString *> *)alternativeStrings
{
if (!alternativeStrings.count) {
[self.textInputContentView insertText:primaryString];
return;
}
#if USE(BROWSERENGINEKIT)
auto nsAlternatives = adoptNS([[NSTextAlternatives alloc] initWithPrimaryString:primaryString alternativeStrings:alternativeStrings]);
auto alternatives = adoptNS([[BETextAlternatives alloc] _initWithNSTextAlternatives:nsAlternatives.get()]);
[self.asyncTextInput insertTextAlternatives:alternatives.get()];
#else
[self.textInputContentView insertText:primaryString alternatives:alternativeStrings style:UITextAlternativeStyleNone];
#endif
}
#if USE(BROWSERENGINEKIT)
static RetainPtr<BEKeyEntry> wrap(WebEvent *webEvent)
{
auto uiKeyEvent = adoptNS([allocUIKeyEventInstance() initWithWebEvent:webEvent]);
return adoptNS([[BEKeyEntry alloc] _initWithUIKitKeyEvent:uiKeyEvent.get()]);
}
static WebEvent *unwrap(BEKeyEntry *event)
{
auto uiEvent = retainPtr(event._uikitKeyEvent);
return [uiEvent webEvent];
}
#endif // USE(BROWSERENGINEKIT)
#if HAVE(UI_WK_DOCUMENT_CONTEXT)
- (void)synchronouslyAdjustSelectionWithDelta:(NSRange)range
{
__block bool finished = false;
auto completion = ^{
finished = true;
};
#if USE(BROWSERENGINEKIT)
if (self.hasAsyncTextInput) {
BEDirectionalTextRange directionalRange {
static_cast<NSInteger>(range.location),
static_cast<NSInteger>(range.length)
};
[self.asyncTextInput adjustSelectionByRange:directionalRange completionHandler:completion];
} else
#endif
[self.textInputContentView adjustSelectionWithDelta:range completionHandler:completion];
TestWebKitAPI::Util::run(&finished);
}
#endif // HAVE(UI_WK_DOCUMENT_CONTEXT)
- (void)selectTextForContextMenuWithLocationInView:(CGPoint)locationInView completion:(void(^)(BOOL shouldPresent))completion
{
#if USE(BROWSERENGINEKIT)
if (self.hasAsyncTextInput) {
[self.asyncTextInput selectTextForEditMenuWithLocationInView:locationInView completionHandler:[completion = makeBlockPtr(completion)](BOOL shouldPresent, NSString *, NSRange) {
completion(shouldPresent);
}];
return;
}
#endif
[self.textInputContentView prepareSelectionForContextMenuWithLocationInView:locationInView completionHandler:[completion = makeBlockPtr(completion)](BOOL shouldPresent, RVItem *) {
completion(shouldPresent);
}];
}
- (void)selectTextInGranularity:(UITextGranularity)granularity atPoint:(CGPoint)pointInRootView
{
bool done = false;
auto completion = makeBlockPtr([&] {
done = true;
});
#if USE(BROWSERENGINEKIT)
if (self.hasAsyncTextInput)
[self.asyncTextInput selectTextInGranularity:granularity atPoint:pointInRootView completionHandler:completion.get()];
else
#endif
[self.textInputContentView selectTextWithGranularity:granularity atPoint:pointInRootView completionHandler:completion.get()];
TestWebKitAPI::Util::run(&done);
}
- (void)handleKeyEvent:(WebEvent *)event completion:(void (^)(WebEvent *theEvent, BOOL handled))completion
{
#if USE(BROWSERENGINEKIT)
if (self.hasAsyncTextInput) {
[self.asyncTextInput handleKeyEntry:wrap(event).get() withCompletionHandler:[completion = makeBlockPtr(completion)](BEKeyEntry *event, BOOL handled) {
completion(unwrap(event), handled);
}];
return;
}
#endif
[self.textInputContentView handleKeyWebEvent:event withCompletionHandler:completion];
}
#endif // PLATFORM(IOS_FAMILY)
- (NSUInteger)gpuToWebProcessConnectionCount
{
__block bool done = false;
__block NSUInteger count = 0;
[self _gpuToWebProcessConnectionCountForTesting:^(NSUInteger result) {
done = true;
count = result;
}];
TestWebKitAPI::Util::run(&done);
return count;
}
- (NSString *)contentsAsString
{
__block bool done = false;
__block RetainPtr<NSString> result;
[self _getContentsAsStringWithCompletionHandler:^(NSString *contents, NSError *error) {
result = contents;
done = true;
}];
TestWebKitAPI::Util::run(&done);
return result.autorelease();
}
- (NSData *)contentsAsWebArchive
{
__block bool done = false;
__block RetainPtr<NSData> result;
[self createWebArchiveDataWithCompletionHandler:^(NSData *contents, NSError *error) {
result = contents;
done = true;
}];
TestWebKitAPI::Util::run(&done);
return result.autorelease();
}
- (NSArray<NSString *> *)tagsInBody
{
return [self objectByEvaluatingJavaScript:@"Array.from(document.body.getElementsByTagName('*')).map(e => e.tagName)"];
}
- (NSString *)selectedText
{
return [self stringByEvaluatingJavaScript:@"getSelection().toString()"];
}
- (void)expectElementTagsInOrder:(NSArray<NSString *> *)tagNames
{
auto remainingTags = adoptNS([tagNames mutableCopy]);
NSArray<NSString *> *tagsInBody = self.tagsInBody;
for (NSString *tag in tagsInBody.reverseObjectEnumerator) {
if ([tag isEqualToString:[remainingTags lastObject]])
[remainingTags removeLastObject];
if (![remainingTags count])
break;
}
EXPECT_EQ([remainingTags count], 0U);
if ([remainingTags count])
NSLog(@"Expected to find ordered tags: %@ in: %@", tagNames, tagsInBody);
}
- (void)expectElementCount:(NSInteger)count querySelector:(NSString *)querySelector
{
NSString *script = [NSString stringWithFormat:@"document.querySelectorAll('%@').length", querySelector];
EXPECT_EQ(count, [self stringByEvaluatingJavaScript:script].integerValue);
}
- (void)expectElementTag:(NSString *)tagName toComeBefore:(NSString *)otherTagName
{
[self expectElementTagsInOrder:@[tagName, otherTagName]];
}
- (BOOL)evaluateMediaQuery:(NSString *)query
{
return [[self objectByEvaluatingJavaScript:[NSString stringWithFormat:@"window.matchMedia(\"(%@)\").matches", query]] boolValue];
}
- (id)objectByEvaluatingJavaScript:(NSString *)script
{
bool callbackComplete = false;
RetainPtr<id> evalResult;
[self _evaluateJavaScriptWithoutUserGesture:script completionHandler:[&] (id result, NSError *error) {
evalResult = result;
callbackComplete = true;
EXPECT_TRUE(!error);
if (error)
NSLog(@"Encountered error: %@ while evaluating script: %@", error, script);
}];
TestWebKitAPI::Util::run(&callbackComplete);
return evalResult.autorelease();
}
- (id)objectByEvaluatingJavaScript:(NSString *)script inFrame:(WKFrameInfo *)frame
{
bool callbackComplete = false;
RetainPtr<id> evalResult;
[self _evaluateJavaScript:script withSourceURL:nil inFrame:frame inContentWorld:WKContentWorld.pageWorld withUserGesture:NO completionHandler:[&](id result, NSError *error) {
evalResult = result;
callbackComplete = true;
EXPECT_TRUE(!error);
if (error)
NSLog(@"Encountered error: %@ while evaluating script: %@", error, script);
}];
TestWebKitAPI::Util::run(&callbackComplete);
return evalResult.autorelease();
}
- (id)objectByEvaluatingJavaScriptWithUserGesture:(NSString *)script
{
bool callbackComplete = false;
RetainPtr<id> evalResult;
[self evaluateJavaScript:script completionHandler:[&] (id result, NSError *error) {
evalResult = result;
callbackComplete = true;
EXPECT_TRUE(!error);
if (error)
NSLog(@"Encountered error: %@ while evaluating script: %@", error, script);
}];
TestWebKitAPI::Util::run(&callbackComplete);
return evalResult.autorelease();
}
- (id)objectByCallingAsyncFunction:(NSString *)script withArguments:(NSDictionary *)arguments error:(NSError **)errorOut
{
bool callbackComplete = false;
if (errorOut)
*errorOut = nil;
RetainPtr<id> evalResult;
RetainPtr<NSError> strongError;
[self callAsyncJavaScript:script arguments:arguments inFrame:nil inContentWorld:WKContentWorld.pageWorld completionHandler:[&] (id result, NSError *error) {
evalResult = result;
strongError = error;
callbackComplete = true;
}];
TestWebKitAPI::Util::run(&callbackComplete);
if (errorOut)
*errorOut = strongError.autorelease();
return evalResult.autorelease();
}
- (NSString *)stringByEvaluatingJavaScript:(NSString *)script inFrame:(WKFrameInfo *)frame
{
return [NSString stringWithFormat:@"%@", [self objectByEvaluatingJavaScript:script inFrame:frame]];
}
- (NSString *)stringByEvaluatingJavaScript:(NSString *)script
{
return [NSString stringWithFormat:@"%@", [self objectByEvaluatingJavaScript:script]];
}
- (unsigned)waitUntilClientWidthIs:(unsigned)expectedClientWidth
{
int timeout = 10;
unsigned clientWidth = 0;
do {
if (timeout != 10)
TestWebKitAPI::Util::runFor(0.1_s);
id result = [self objectByEvaluatingJavaScript:@"function ___forceLayoutAndGetClientWidth___() { document.body.offsetTop; return document.body.clientWidth; }; ___forceLayoutAndGetClientWidth___();"];
clientWidth = [result integerValue];
--timeout;
} while (clientWidth != expectedClientWidth && timeout >= 0);
return clientWidth;
}
- (CGRect)elementRectFromSelector:(NSString *)selector
{
__block CGRect rect;
__block bool doneEvaluatingScript = false;
auto script = [NSString stringWithFormat:@"r = document.querySelector('%@').getBoundingClientRect(); [r.left, r.top, r.width, r.height]", selector];
[self evaluateJavaScript:script completionHandler:^(NSArray<NSNumber *> *result, NSError *error) {
if (error)
NSLog(@"Error while getting element rect for '%@': %@", selector, error);
EXPECT_NULL(error);
rect = CGRectMake(result[0].floatValue, result[1].floatValue, result[2].floatValue, result[3].floatValue);
doneEvaluatingScript = true;
}];
TestWebKitAPI::Util::run(&doneEvaluatingScript);
return rect;
}
- (CGPoint)elementMidpointFromSelector:(NSString *)selector
{
auto rect = [self elementRectFromSelector:selector];
return CGPointMake(CGRectGetMidX(rect), CGRectGetMidY(rect));
}
- (CGImageRef)snapshotAfterScreenUpdates
{
__block RetainPtr<CGImage> result;
__block bool done = false;
RetainPtr configuration = adoptNS([WKSnapshotConfiguration new]);
[configuration setAfterScreenUpdates:YES];
[self takeSnapshotWithConfiguration:configuration.get() completionHandler:^(TestWebKitAPI::Util::PlatformImage *snapshot, NSError *) {
result = TestWebKitAPI::Util::convertToCGImage(snapshot);
done = true;
}];
TestWebKitAPI::Util::run(&done);
return result.autorelease();
}
@end
@implementation TestMessageHandler {
NSMutableDictionary<NSString *, dispatch_block_t> *_messageHandlers;
}
- (void)addMessage:(NSString *)message withHandler:(dispatch_block_t)handler
{
if (!_messageHandlers)
_messageHandlers = [NSMutableDictionary dictionary];
_messageHandlers[message] = adoptNS([handler copy]).autorelease();
}
- (void)removeMessage:(NSString *)message
{
[_messageHandlers removeObjectForKey:message];
}
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message
{
if (dispatch_block_t handler = _messageHandlers[message.body])
handler();
if (_didReceiveScriptMessage)
_didReceiveScriptMessage(message.body);
}
@end
#if PLATFORM(MAC)
@interface TestWKWebViewHostWindow : NSWindow
#else
@interface TestWKWebViewHostWindow : UIWindow
#endif // PLATFORM(MAC)
@end
@implementation TestWKWebViewHostWindow {
BOOL _forceKeyWindow;
__weak TestWKWebView *_webView;
}
#if PLATFORM(MAC)
static int gEventNumber = 1;
NSEventMask __simulated_forceClickAssociatedEventsMask(id self, SEL _cmd)
{
return NSEventMaskPressure | NSEventMaskLeftMouseDown | NSEventMaskLeftMouseUp | NSEventMaskLeftMouseDragged;
}
- (instancetype)initWithWebView:(TestWKWebView *)webView contentRect:(NSRect)contentRect styleMask:(NSWindowStyleMask)style backing:(NSBackingStoreType)backingStoreType defer:(BOOL)flag
{
if (self = [super initWithContentRect:contentRect styleMask:style backing:backingStoreType defer:flag])
_webView = webView;
return self;
}
- (void)_mouseDownAtPoint:(NSPoint)point simulatePressure:(BOOL)simulatePressure clickCount:(NSUInteger)clickCount modifierFlags:(NSEventModifierFlags)modifierFlags mouseEventType:(NSEventType)mouseEventType
{
if (simulatePressure)
modifierFlags |= NSEventMaskPressure;
NSEvent *event = [NSEvent mouseEventWithType:mouseEventType location:point modifierFlags:modifierFlags timestamp:_webView.eventTimestamp windowNumber:self.windowNumber context:[NSGraphicsContext currentContext] eventNumber:++gEventNumber clickCount:clickCount pressure:simulatePressure];
if (!simulatePressure) {
[self sendEvent:event];
return;
}
IMP simulatedAssociatedEventsMaskImpl = (IMP)__simulated_forceClickAssociatedEventsMask;
Method associatedEventsMaskMethod = class_getInstanceMethod([NSEvent class], @selector(associatedEventsMask));
IMP originalAssociatedEventsMaskImpl = method_setImplementation(associatedEventsMaskMethod, simulatedAssociatedEventsMaskImpl);
@try {
[self sendEvent:event];
} @finally {
// In the case where event sending raises an exception, we still want to restore the original implementation
// to prevent subsequent event sending tests from being affected.
method_setImplementation(associatedEventsMaskMethod, originalAssociatedEventsMaskImpl);
}
}
- (void)_mouseUpAtPoint:(NSPoint)point clickCount:(NSUInteger)clickCount modifierFlags:(NSEventModifierFlags)modifierFlags eventType:(NSEventType)eventType
{
[self sendEvent:[NSEvent mouseEventWithType:eventType location:point modifierFlags:modifierFlags timestamp:_webView.eventTimestamp windowNumber:self.windowNumber context:[NSGraphicsContext currentContext] eventNumber:++gEventNumber clickCount:clickCount pressure:0]];
}
- (BOOL)canBecomeKeyWindow
{
return _webView.forceWindowToBecomeKey || super.canBecomeKeyWindow;
}
#endif
- (BOOL)isKeyWindow
{
return _forceKeyWindow || [super isKeyWindow];
}
#if PLATFORM(IOS_FAMILY)
static NeverDestroyed<RetainPtr<UIWindow>> gOverriddenApplicationKeyWindow;
static NeverDestroyed<std::unique_ptr<InstanceMethodSwizzler>> gApplicationKeyWindowSwizzler;
static NeverDestroyed<std::unique_ptr<InstanceMethodSwizzler>> gSharedApplicationSwizzler;
static void setOverriddenApplicationKeyWindow(UIWindow *window)
{
if (gOverriddenApplicationKeyWindow.get() == window)
return;
if (!UIApplication.sharedApplication) {
InstanceMethodSwizzler bundleIdentifierSwizzler(NSBundle.class, @selector(bundleIdentifier), reinterpret_cast<IMP>(overrideBundleIdentifier));
UIApplicationInitialize();
UIApplicationInstantiateSingleton(UIApplication.class);
}
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
gApplicationKeyWindowSwizzler.get() = makeUnique<InstanceMethodSwizzler>(UIApplication.class, @selector(keyWindow), reinterpret_cast<IMP>(applicationKeyWindowOverride));
});
gOverriddenApplicationKeyWindow.get() = window;
}
static UIWindow *applicationKeyWindowOverride(id, SEL)
{
return gOverriddenApplicationKeyWindow.get().get();
}
- (instancetype)initWithWebView:(TestWKWebView *)webView frame:(CGRect)frame
{
if (self = [super initWithFrame:frame])
_webView = webView;
return self;
}
#endif
- (void)makeKeyWindow
{
if (_forceKeyWindow)
return;
_forceKeyWindow = YES;
#if PLATFORM(MAC)
[[NSNotificationCenter defaultCenter] postNotificationName:NSWindowDidBecomeKeyNotification object:self];
#else
setOverriddenApplicationKeyWindow(self);
[[NSNotificationCenter defaultCenter] postNotificationName:UIWindowDidBecomeKeyNotification object:self];
#endif
}
- (void)resignKeyWindow
{
_forceKeyWindow = NO;
[super resignKeyWindow];
}
@end
#if PLATFORM(IOS_FAMILY)
using InputSessionChangeCount = NSUInteger;
static InputSessionChangeCount nextInputSessionChangeCount()
{
static InputSessionChangeCount gInputSessionChangeCount = 0;
return ++gInputSessionChangeCount;
}
#endif
@implementation TestWKWebView {
WeakObjCPtr<TestWKWebViewHostWindow> _hostWindow;
RetainPtr<TestMessageHandler> _testHandler;
RetainPtr<WKUserScript> _onloadScript;
#if PLATFORM(IOS_FAMILY)
InputSessionChangeCount _inputSessionChangeCount;
UIEdgeInsets _overrideSafeAreaInset;
RetainPtr<NSString> _textForSpeakSelection;
bool _doneWaitingForSpeakSelectionContent;
#endif
#if PLATFORM(MAC)
BOOL _forceWindowToBecomeKey;
NSTimeInterval _eventTimestampOffset;
#endif
}
- (instancetype)initWithFrame:(CGRect)frame
{
auto defaultConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
return [self initWithFrame:frame configuration:defaultConfiguration.get()];
}
- (instancetype)initWithFrame:(CGRect)frame configuration:(WKWebViewConfiguration *)configuration
{
return [self initWithFrame:frame configuration:configuration addToWindow:YES];
}
- (instancetype)initWithFrame:(CGRect)frame configuration:(WKWebViewConfiguration *)configuration addToWindow:(BOOL)addToWindow
{
self = [super initWithFrame:frame configuration:configuration];
if (!self)
return nil;
if (addToWindow)
[self _setUpTestWindow:frame];
#if PLATFORM(IOS_FAMILY)
_inputSessionChangeCount = 0;
// We suppress safe area insets by default in order to ensure consistent results when running against device models
// that may or may not have safe area insets, have insets with different values (e.g. iOS devices with a notch).
_overrideSafeAreaInset = UIEdgeInsetsZero;
#endif
return self;
}
- (instancetype)initWithFrame:(CGRect)frame configuration:(WKWebViewConfiguration *)configuration processPoolConfiguration:(_WKProcessPoolConfiguration *)processPoolConfiguration
{
[configuration setProcessPool:adoptNS([[WKProcessPool alloc] _initWithConfiguration:processPoolConfiguration]).get()];
return [self initWithFrame:frame configuration:configuration];
}
- (void)_setUpTestWindow:(NSRect)frame
{
RetainPtr<TestWKWebViewHostWindow> hostWindow;
#if PLATFORM(MAC)
hostWindow = adoptNS([[TestWKWebViewHostWindow alloc] initWithWebView:self contentRect:frame styleMask:(NSWindowStyleMaskBorderless | NSWindowStyleMaskMiniaturizable) backing:NSBackingStoreBuffered defer:NO]);
[hostWindow setHasShadow:NO];
[hostWindow setFrameOrigin:frame.origin];
[hostWindow setIsVisible:YES];
[hostWindow setReleasedWhenClosed:NO];
[hostWindow contentView].wantsLayer = YES;
[[hostWindow contentView] addSubview:self];
[hostWindow makeKeyAndOrderFront:self];
#else
hostWindow = adoptNS([[TestWKWebViewHostWindow alloc] initWithWebView:self frame:frame]);
[hostWindow setHidden:NO];
[hostWindow addSubview:self];
#endif
_hostWindow = hostWindow.get();
TestWebKitAPI::HostWindowManager::singleton().closeHostWindowOnTestEnd(hostWindow.get());
}
- (void)addToTestWindow
{
if (!_hostWindow) {
[self _setUpTestWindow:self.frame];
return;
}
#if PLATFORM(MAC)
[[_hostWindow contentView] addSubview:self];
#else
[_hostWindow addSubview:self];
#endif
}
- (void)removeFromTestWindow
{
if (_hostWindow)
[self removeFromSuperview];
}
- (void)clearMessageHandlers:(NSArray *)messageNames
{
for (NSString *messageName in messageNames)
[_testHandler removeMessage:messageName];
}
- (void)performAfterReceivingMessage:(NSString *)message action:(dispatch_block_t)action
{
if (!_testHandler) {
_testHandler = adoptNS([[TestMessageHandler alloc] init]);
[[[self configuration] userContentController] addScriptMessageHandler:_testHandler.get() name:@"testHandler"];
}
[_testHandler addMessage:message withHandler:action];
}
- (void)performAfterReceivingAnyMessage:(void (^)(NSString *))action
{
if (!_testHandler) {
_testHandler = adoptNS([[TestMessageHandler alloc] init]);