Title: [146047] trunk/Source/WebCore
Revision
146047
Author
yu...@chromium.org
Date
2013-03-18 02:32:08 -0700 (Mon, 18 Mar 2013)

Log Message

Web Inspector: Exception in timeline DOMCounters
https://bugs.webkit.org/show_bug.cgi?id=112427

Reviewed by Pavel Feldman.

Do not update marker on DOM counters graph if the graphs haven't been
drawn yet.

* inspector/front-end/MemoryStatistics.js:
(WebInspector.MemoryStatistics.prototype._refreshCurrentValues):

Modified Paths

Diff

Modified: trunk/Source/WebCore/ChangeLog (146046 => 146047)


--- trunk/Source/WebCore/ChangeLog	2013-03-18 09:28:08 UTC (rev 146046)
+++ trunk/Source/WebCore/ChangeLog	2013-03-18 09:32:08 UTC (rev 146047)
@@ -1,3 +1,16 @@
+2013-03-18  Yury Semikhatsky  <yu...@chromium.org>
+
+        Web Inspector: Exception in timeline DOMCounters
+        https://bugs.webkit.org/show_bug.cgi?id=112427
+
+        Reviewed by Pavel Feldman.
+
+        Do not update marker on DOM counters graph if the graphs haven't been
+        drawn yet.
+
+        * inspector/front-end/MemoryStatistics.js:
+        (WebInspector.MemoryStatistics.prototype._refreshCurrentValues):
+
 2013-03-18  Li Yin  <li....@intel.com>
 
         Mediastream.ended should return true when all tracks were removed.

Modified: trunk/Source/WebCore/inspector/front-end/MemoryStatistics.js (146046 => 146047)


--- trunk/Source/WebCore/inspector/front-end/MemoryStatistics.js	2013-03-18 09:28:08 UTC (rev 146046)
+++ trunk/Source/WebCore/inspector/front-end/MemoryStatistics.js	2013-03-18 09:32:08 UTC (rev 146047)
@@ -339,6 +339,8 @@
             return;
         if (this._markerXPosition === undefined)
             return;
+        if (this._maximumIndex === -1)
+            return;
         var i = this._recordIndexAt(this._markerXPosition);
 
         this._updateCurrentValue(this._counters[i]);
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