DevTools: Highlight DOM node on hover in flamechart.

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

 // Copyright 2017 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.
 
 /**
  * @unrestricted
  */
 Timeline.TimelineDetailsView = class extends UI.VBox {
   /**
    * @param {!Array<!TimelineModel.TimelineModelFilter>} filters
@@ skipping 99 matching lines @@
   /**
    * @param {!Timeline.TimelineSelection} selection
    */
   setSelection(selection) {
     this._detailsLinkifier.reset();
     this._selection = selection;
     switch (this._selection.type()) {
       case Timeline.TimelineSelection.Type.TraceEvent:
         var event = /** @type {!SDK.TracingModel.Event} */ (this._selection.object());
         Timeline.TimelineUIUtils.buildTraceEventDetails(
-            event, this._model.timelineModel(), this._detailsLinkifier, true,
-            this._appendDetailsTabsForTraceEventAndShowDetails.bind(this, event));
+            event, this._model.timelineModel(), this._detailsLinkifier, true)
+                .then(fragment => this._appendDetailsTabsForTraceEventAndShowDetails(event, fragment));
         break;
       case Timeline.TimelineSelection.Type.Frame:
         var frame = /** @type {!TimelineModel.TimelineFrame} */ (this._selection.object());
         var screenshotTime = frame.idle ?
             frame.startTime :
             frame.endTime;  // For idle frames, look at the state at the beginning of the frame.
         var filmStripFrame = this._model.filmStripModel().frameByTimestamp(screenshotTime);
         if (filmStripFrame && filmStripFrame.timestamp - frame.endTime > 10)
           filmStripFrame = null;
         this._setContent(Timeline.TimelineUIUtils.generateDetailsContentForFrame(frame, filmStripFrame));
@@ skipping 104 matching lines @@
  * @enum {string}
  */
 Timeline.TimelineDetailsView.Tab = {
   Details: 'Details',
   Events: 'Events',
   CallTree: 'CallTree',
   BottomUp: 'BottomUp',
   PaintProfiler: 'PaintProfiler',
   LayerViewer: 'LayerViewer'
 };