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/*
* Copyright (C) 2014, 2015 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.
*/
WebInspector.LayoutTimelineOverviewGraph = class LayoutTimelineOverviewGraph extends WebInspector.TimelineOverviewGraph
{
constructor(timeline, timelineOverview)
{
super(timelineOverview);
this.element.classList.add("layout");
this._layoutTimeline = timeline;
this._layoutTimeline.addEventListener(WebInspector.Timeline.Event.RecordAdded, this._layoutTimelineRecordAdded, this);
this.reset();
}
// Public
reset()
{
super.reset();
function createRecordRow()
{
var element = document.createElement("div");
element.className = "graph-row";
this.element.appendChild(element);
return {element, recordBars: [], records: []};
}
this.element.removeChildren();
this._timelineRecordBarMap = new Map;
this._timelineLayoutRecordRow = createRecordRow.call(this);
this._timelinePaintRecordRow = createRecordRow.call(this);
}
// Protected
layout()
{
this._updateRowLayout(this._timelinePaintRecordRow);
this._updateRowLayout(this._timelineLayoutRecordRow);
}
// Private
_updateRowLayout(row)
{
var secondsPerPixel = this.timelineOverview.secondsPerPixel;
var recordBarIndex = 0;
function createBar(records, renderMode)
{
var timelineRecordBar = row.recordBars[recordBarIndex];
if (!timelineRecordBar)
timelineRecordBar = row.recordBars[recordBarIndex] = new WebInspector.TimelineRecordBar(records, renderMode);
else {
timelineRecordBar.renderMode = renderMode;
timelineRecordBar.records = records;
}
timelineRecordBar.refresh(this);
if (!timelineRecordBar.element.parentNode)
row.element.appendChild(timelineRecordBar.element);
++recordBarIndex;
}
WebInspector.TimelineRecordBar.createCombinedBars(row.records, secondsPerPixel, this, createBar.bind(this));
// Remove the remaining unused TimelineRecordBars.
for (; recordBarIndex < row.recordBars.length; ++recordBarIndex) {
row.recordBars[recordBarIndex].records = null;
row.recordBars[recordBarIndex].element.remove();
}
}
_layoutTimelineRecordAdded(event)
{
var layoutTimelineRecord = event.data.record;
console.assert(layoutTimelineRecord instanceof WebInspector.LayoutTimelineRecord);
if (layoutTimelineRecord.eventType === WebInspector.LayoutTimelineRecord.EventType.Paint || layoutTimelineRecord.eventType === WebInspector.LayoutTimelineRecord.EventType.Composite)
this._timelinePaintRecordRow.records.push(layoutTimelineRecord);
else
this._timelineLayoutRecordRow.records.push(layoutTimelineRecord);
this.needsLayout();
}
};
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