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

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/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 * Copyright (C) 2012 Intel 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR 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.
 */

/**
 * @constructor
 * @extends {WebInspector.Panel}
 * @implements {WebInspector.TimelineModeViewDelegate}
 * @implements {WebInspector.Searchable}
 */
WebInspector.TimelinePanel = function()
{
    WebInspector.Panel.call(this, "timeline");
    this.registerRequiredCSS("timeline/timelinePanel.css");
    this.registerRequiredCSS("ui/filter.css");
    this.element.addEventListener("contextmenu", this._contextMenu.bind(this), false);
    this._dropTarget = new WebInspector.DropTarget(this.element, [WebInspector.DropTarget.Types.Files, WebInspector.DropTarget.Types.URIList], WebInspector.UIString("Drop timeline file or URL here"), this._handleDrop.bind(this));

    this._detailsLinkifier = new WebInspector.Linkifier();
    this._windowStartTime = 0;
    this._windowEndTime = Infinity;
    this._millisecondsToRecordAfterLoadEvent = 3000;

    // Create model.
    this._tracingModelBackingStorage = new WebInspector.TempFileBackingStorage("tracing");
    this._tracingModel = new WebInspector.TracingModel(this._tracingModelBackingStorage);
    this._model = new WebInspector.TimelineModel(this._tracingModel, WebInspector.TimelineUIUtils.visibleRecordsFilter());

    this._model.addEventListener(WebInspector.TimelineModel.Events.RecordingStarted, this._onRecordingStarted, this);
    this._model.addEventListener(WebInspector.TimelineModel.Events.RecordingStopped, this._onRecordingStopped, this);
    this._model.addEventListener(WebInspector.TimelineModel.Events.RecordsCleared, this._onRecordsCleared, this);
    this._model.addEventListener(WebInspector.TimelineModel.Events.RecordFilterChanged, this._refreshViews, this);
    this._model.addEventListener(WebInspector.TimelineModel.Events.BufferUsage, this._onTracingBufferUsage, this);