DevTools: implement search for CPUProfiler FlameChart view

Source/devtools/front_end/components/FlameChart.js

 /**
  * Copyright (C) 2013 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 428 matching lines @@
     _cancelAnimation: function()
     {
         if (this._cancelWindowTimesAnimation) {
             this._timeWindowLeft = this._pendingAnimationTimeLeft;
             this._timeWindowRight = this._pendingAnimationTimeRight;
             this._cancelWindowTimesAnimation();
             delete this._cancelWindowTimesAnimation;
         }
     },
 
+    _revealEntry: function(entryIndex)
+    {
+        var timelineData = this._timelineData();
+        if (!timelineData)
+            return;
+        var entryStartTime = timelineData.entryStartTimes[entryIndex];
+        var entryTotalTime = timelineData.entryTotalTimes[entryIndex];
+        var entryEndTime = entryStartTime + entryTotalTime;
+        var minEntryTimeWindow = Math.min(entryTotalTime, this._timeWindowRight - this._timeWindowLeft);
+
+        var y = this._levelToHeight(timelineData.entryLevels[entryIndex]);
+        if (y < this._vScrollElement.scrollTop)
+            this._vScrollElement.scrollTop = y;
+        else if (y > this._vScrollElement.scrollTop + this._offsetHeight + this._barHeightDelta)
+            this._vScrollElement.scrollTop = y - this._offsetHeight - this._barHeightDelta;
+
+        if (this._timeWindowLeft > entryEndTime) {
+            var delta = this._timeWindowLeft - entryEndTime + minEntryTimeWindow;
+            this._flameChartDelegate.requestWindowTimes(this._timeWindowLeft - delta, this._timeWindowRight - delta);
+        } else if (this._timeWindowRight < entryStartTime) {
+            var delta = entryStartTime - this._timeWindowRight + minEntryTimeWindow;
+            this._flameChartDelegate.requestWindowTimes(this._timeWindowLeft + delta, this._timeWindowRight + delta);
+        }
+    },
+
     /**
      * @param {number} startTime
      * @param {number} endTime
      */
     setWindowTimes: function(startTime, endTime)
     {
         if (this._muteAnimation || this._timeWindowLeft === 0 || this._timeWindowRight === Infinity || (startTime === 0 && endTime === Infinity)) {
             // Initial setup.
             this._timeWindowLeft = startTime;
             this._timeWindowRight = endTime;
@@ skipping 644 matching lines @@
         this._rawTimelineData = timelineData;
         this._rawTimelineDataLength = timelineData.entryStartTimes.length;
     },
 
     /**
      * @param {number} entryIndex
      */
     setSelectedEntry: function(entryIndex)
     {
         this._selectedEntryIndex = entryIndex;
+        this._revealEntry(entryIndex);
         this._updateElementPosition(this._selectedElement, this._selectedEntryIndex);
     },
 
     _updateElementPosition: function(element, entryIndex)
     {
         if (element.parentElement)
             element.remove();
         if (entryIndex === -1)
             return;
         var timeRange = this._dataProvider.highlightTimeRange(entryIndex);
@@ skipping 161 matching lines @@
         this.update();
     },
 
     _enabled: function()
     {
         return this._rawTimelineDataLength !== 0;
     },
 
     __proto__: WebInspector.HBox.prototype
 }