Timeline Trace viewer prototype

Source/devtools/front_end/Settings.js

 /*
  * Copyright (C) 2009 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 324 matching lines @@
     this.showEditorInDrawer = this._createExperiment("showEditorInDrawer", "Show editor in drawer");
     this.gpuTimeline = this._createExperiment("gpuTimeline", "Show GPU data on timeline");
     this.applyCustomStylesheet = this._createExperiment("applyCustomStylesheet", "Allow custom UI themes");
     this.workersInMainWindow = this._createExperiment("workersInMainWindow", "Show workers in main window");
     this.dockToLeft = this._createExperiment("dockToLeft", "Enable dock to left mode");
     this.allocationProfiler = this._createExperiment("allocationProfiler", "Enable JavaScript heap allocation profiler");
     this.timelineFlameChart = this._createExperiment("timelineFlameChart", "Enable FlameChart mode in Timeline");
     this.heapSnapshotStatistics = this._createExperiment("heapSnapshotStatistics", "Show memory breakdown statistics in heap snapshots");
     this.timelineNoLiveUpdate = this._createExperiment("timelineNoLiveUpdate", "Timeline w/o live update");
     this.powerProfiler = this._createExperiment("powerProfiler", "Enable power mode in Timeline");
+    this.traceViewer = this._createExperiment("traceViewer", "Show Trace viewer in Timeline");

[pfeldman, 2014/03/26 18:32:09]

"trace viewer" would add to the confusion. lets call it tracing by the name of
the underlying instrumentation.

[caseq, 2014/03/28 17:13:41]

renamed to timelineTracingMode

 
     this._cleanUpSetting();
 }
 
 WebInspector.ExperimentsSettings.prototype = {
     /**
      * @return {!Array.<!WebInspector.Experiment>}
      */
     get experiments()
     {
@@ skipping 298 matching lines @@
     {
         // If there are too many breakpoints in a storage, it is likely due to a recent bug that caused
         // periodical breakpoints duplication leading to inspector slowness.
         if (breakpointsSetting.get().length > maxBreakpointsCount)
             breakpointsSetting.set([]);
     }
 }
 
 WebInspector.settings = new WebInspector.Settings();
 WebInspector.experimentsSettings = new WebInspector.ExperimentsSettings(WebInspector.queryParam("experiments") !== null);