DevTools: Make flamechart coloring depend on group by selector.

third_party/WebKit/Source/devtools/front_end/timeline/TimelineUIUtils.js

 /*
  * Copyright (C) 2013 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.
@@ skipping 262 matching lines @@
         else if (type === 'number')
           tokens.push(String(value));
         else if (type === 'object')
           appendObjectProperties(value, depth - 1);
       }
     }
   }
 
   /**
    * @param {!SDK.TracingModel.Event} event
+   * @return {?string}
+   */
+  static eventURL(event) {
+    var data = event.args['data'] || event.args['beginData'];
+    var url = data && data.url;
+    if (url)
+      return url;
+    var stackTrace = data && data['stackTrace'];
+    var frame =
+        stackTrace && stackTrace.length && stackTrace[0] || TimelineModel.TimelineData.forEvent(event).topFrame();
+    return frame && frame.url || null;
+  }
+
+  /**
+   * @param {!SDK.TracingModel.Event} event
    * @return {!{title: string, category: !Timeline.TimelineCategory}}
    */
   static eventStyle(event) {
     var eventStyles = Timeline.TimelineUIUtils._initEventStyles();
     if (event.hasCategory(TimelineModel.TimelineModel.Category.Console) ||
         event.hasCategory(TimelineModel.TimelineModel.Category.UserTiming))
       return {title: event.name, category: Timeline.TimelineUIUtils.categories()['scripting']};
 
     if (event.hasCategory(TimelineModel.TimelineModel.Category.LatencyInfo)) {
       /** @const */
@@ skipping 895 matching lines @@
     // Direct cause.
     if (timelineData.stackTrace && timelineData.stackTrace.length) {
       contentHelper.addSection(Common.UIString('Call Stacks'));
       contentHelper.appendStackTrace(
           stackLabel || Common.UIString('Stack Trace'),
           Timeline.TimelineUIUtils._stackTraceFromCallFrames(timelineData.stackTrace));
     }
 
     var initiator = TimelineModel.TimelineData.forEvent(event).initiator();
     // Indirect causes.
-    if (TimelineModel.InvalidationTracker.invalidationEventsFor(event) &&
-        target) {  // Full invalidation tracking (experimental).
+    if (TimelineModel.InvalidationTracker.invalidationEventsFor(event) && target) {
+      // Full invalidation tracking (experimental).
       contentHelper.addSection(Common.UIString('Invalidations'));
       Timeline.TimelineUIUtils._generateInvalidations(event, target, relatedNodesMap, contentHelper);
     } else if (initiator) {  // Partial invalidation tracking.
       var delay = event.startTime - initiator.startTime;
       contentHelper.appendTextRow(Common.UIString('Pending for'), Number.preciseMillisToString(delay, 1));
 
       var link = createElementWithClass('span', 'devtools-link');
       link.textContent = Common.UIString('reveal');
       link.addEventListener('click', () => {
         Timeline.TimelinePanel.instance().select(
@@ skipping 1060 matching lines @@
    * @param {string=} warningType
    */
   appendWarningRow(event, warningType) {
     var warning = Timeline.TimelineUIUtils.eventWarning(event, warningType);
     if (warning)
       this.appendElementRow(Common.UIString('Warning'), warning, true);
   }
 };
 
 Timeline.TimelineUIUtils._categoryBreakdownCacheSymbol = Symbol('categoryBreakdownCache');