Introduce TracingTimelineModel

Source/devtools/front_end/timeline/TimelineFlameChart.js

 /*
  * Copyright (C) 2014 Google 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
@@ skipping 424 matching lines @@
             }
         }
         return -1;
     }
 }
 
 /**
  * @constructor
  * @implements {WebInspector.FlameChartDataProvider}
  * @implements {WebInspector.TimelineFlameChart.SelectionProvider}
- * @param {!WebInspector.TracingModel} model
- * @param {!WebInspector.TimelineTraceEventBindings} traceEventBindings
+ * @param {!WebInspector.TracingTimelineModel} model
  * @param {!WebInspector.TimelineFrameModel} frameModel
  * @param {!WebInspector.Target} target
  */
-WebInspector.TracingBasedTimelineFlameChartDataProvider = function(model, traceEventBindings, frameModel, target)
+WebInspector.TracingBasedTimelineFlameChartDataProvider = function(model, frameModel, target)
 {
     WebInspector.FlameChartDataProvider.call(this);
     this._model = model;
-    this._traceEventBindings = traceEventBindings;
     this._frameModel = frameModel;
     this._target = target;
     this._font = "12px " + WebInspector.fontFamily();
     this._linkifier = new WebInspector.Linkifier();
     this._palette = new WebInspector.TraceViewPalette();
     this._entryIndexToTitle = {};
 }
 
 WebInspector.TracingBasedTimelineFlameChartDataProvider.prototype = {
     /**
@@ skipping 32 matching lines @@
     /**
      * @param {number} entryIndex
      * @return {?string}
      */
     entryTitle: function(entryIndex)
     {
         var event = this._entryEvents[entryIndex];
         if (event) {
             var name = WebInspector.TimelineUIUtils.styleForTimelineEvent(event.name).title;
             // TODO(yurys): support event dividers
-            var details = WebInspector.TimelineUIUtils.buildDetailsNodeForTraceEvent(event, this._linkifier, false, this._traceEventBindings, this._target);
+            var details = WebInspector.TimelineUIUtils.buildDetailsNodeForTraceEvent(event, this._linkifier, false, this._target);
             return details ? WebInspector.UIString("%s (%s)", name, details.textContent) : name;
         }
         var title = this._entryIndexToTitle[entryIndex];
         if (!title) {
             title = WebInspector.UIString("Unexpected entryIndex %d", entryIndex);
             console.error(title);
         }
         return title;
     },
 
@@ skipping 29 matching lines @@
         this._timelineData = {
             entryLevels: [],
             entryTotalTimes: [],
             entryStartTimes: []
         };
 
         this._currentLevel = 0;
         this._minimumBoundary = this._model.minimumRecordTime() || 0;
         this._timeSpan = Math.max((this._model.maximumRecordTime() || 0) - this._minimumBoundary, 1000000);
         this._appendHeaderRecord("CPU");
-        var events = this._traceEventBindings.mainThreadEvents();
+        var events = this._model.mainThreadEvents();
         var maxStackDepth = 0;
         for (var eventIndex = 0; eventIndex < events.length; ++eventIndex) {
             var event = events[eventIndex];
             var category = event.category;
             if (category !== "disabled-by-default-devtools.timeline" && category !== "devtools")
                 continue;
             if (event.duration || event.phase === WebInspector.TracingModel.Phase.Instant) {
                 this._appendEvent(event);
                 if (maxStackDepth < event.level)
                     maxStackDepth = event.level;
@@ skipping 240 matching lines @@
     return WebInspector.TimelineFlameChartDataProvider._jsFrameColorGenerator;
 }
 
 /**
  * @constructor
  * @extends {WebInspector.VBox}
  * @implements {WebInspector.TimelineModeView}
  * @implements {WebInspector.FlameChartDelegate}
  * @param {!WebInspector.TimelineModeViewDelegate} delegate
  * @param {!WebInspector.TimelineModel} model
- * @param {?WebInspector.TracingModel} tracingModel
- * @param {?WebInspector.TimelineTraceEventBindings} traceEventBindings
+ * @param {?WebInspector.TracingTimelineModel} tracingModel
  * @param {!WebInspector.TimelineFrameModel} frameModel
  */
-WebInspector.TimelineFlameChart = function(delegate, model, tracingModel, traceEventBindings, frameModel)
+WebInspector.TimelineFlameChart = function(delegate, model, tracingModel, frameModel)
 {
     WebInspector.VBox.call(this);
     this.element.classList.add("timeline-flamechart");
     this.registerRequiredCSS("flameChart.css");
     this._delegate = delegate;
     this._model = model;
-    this._dataProvider = tracingModel && traceEventBindings
-        ? new WebInspector.TracingBasedTimelineFlameChartDataProvider(tracingModel, traceEventBindings, frameModel, model.target())
+    this._dataProvider = tracingModel
+        ? new WebInspector.TracingBasedTimelineFlameChartDataProvider(tracingModel, frameModel, model.target())
         : new WebInspector.TimelineFlameChartDataProvider(model, frameModel);
     this._mainView = new WebInspector.FlameChart(this._dataProvider, this, true);
     this._mainView.show(this.element);
     this._model.addEventListener(WebInspector.TimelineModel.Events.RecordingStarted, this._onRecordingStarted, this);
     this._mainView.addEventListener(WebInspector.FlameChart.Events.EntrySelected, this._onEntrySelected, this);
 }
 
 WebInspector.TimelineFlameChart.prototype = {
     dispose: function()
     {
@@ skipping 142 matching lines @@
      * @param {number} entryIndex
      * @return {?WebInspector.TimelineSelection}
      */
     createSelection: function(entryIndex) { },
     /**
      * @param {?WebInspector.TimelineSelection} selection
      * @return {number}
      */
     entryIndexForSelection: function(selection) { }
 }