Demo/bin/Debug/front_end/timeline/TimelinePaintProfilerView.js

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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

/**
 * @constructor
 * @param {!WebInspector.TracingTimelineFrameModel} frameModel
 * @extends {WebInspector.SplitWidget}
 */
WebInspector.TimelinePaintProfilerView = function(frameModel)
{
    WebInspector.SplitWidget.call(this, false, false);
    this.element.classList.add("timeline-paint-profiler-view");
    this.setSidebarSize(60);
    this.setResizable(false);

    this._frameModel = frameModel;
    this._logAndImageSplitWidget = new WebInspector.SplitWidget(true, false);
    this._logAndImageSplitWidget.element.classList.add("timeline-paint-profiler-log-split");
    this.setMainWidget(this._logAndImageSplitWidget);
    this._imageView = new WebInspector.TimelinePaintImageView();
    this._logAndImageSplitWidget.setMainWidget(this._imageView);

    this._paintProfilerView = new WebInspector.PaintProfilerView(this._imageView.showImage.bind(this._imageView));
    this._paintProfilerView.addEventListener(WebInspector.PaintProfilerView.Events.WindowChanged, this._onWindowChanged, this);
    this.setSidebarWidget(this._paintProfilerView);

    this._logTreeView = new WebInspector.PaintProfilerCommandLogView();
    this._logAndImageSplitWidget.setSidebarWidget(this._logTreeView);
}

WebInspector.TimelinePaintProfilerView.prototype = {
    wasShown: function()
    {
        if (this._updateWhenVisible) {
            this._updateWhenVisible = false;
            this._update();
        }
    },

    /**
     * @param {!WebInspector.Target} target
     * @param {!WebInspector.TracingModel.Event} event
     * @return {boolean}
     */
    setEvent: function(target, event)
    {
        this._disposeSnapshot();
        this._target = target;
        this._event = event;

        if (this.isShowing())
            this._update();
        else
            this._updateWhenVisible = true;

        if (this._event.name === WebInspector.TimelineModel.RecordType.Paint)
            return !!event.picture;
        if (this._event.name === WebInspector.TimelineModel.RecordType.RasterTask)
            return this._frameModel.hasRasterTile(this._event);