Title: [131793] trunk/Source/WebKit/blackberry
Revision
131793
Author
commit-qu...@webkit.org
Date
2012-10-18 12:53:38 -0700 (Thu, 18 Oct 2012)

Log Message

Crash in InRegionScrollableArea constructor while loading page
https://bugs.webkit.org/show_bug.cgi?id=99733

Patch by John Griggs <jgri...@rim.com> on 2012-10-18
Reviewed by Antonio Gomes.

Check scrollLayer and avoid constructing InRegionScrollableArea when it is NULL.

* Api/InRegionScroller.cpp:
(BlackBerry::WebKit::InRegionScrollerPrivate::calculateInRegionScrollableAreasForPoint):

Modified Paths

Diff

Modified: trunk/Source/WebKit/blackberry/Api/InRegionScroller.cpp (131792 => 131793)


--- trunk/Source/WebKit/blackberry/Api/InRegionScroller.cpp	2012-10-18 19:46:03 UTC (rev 131792)
+++ trunk/Source/WebKit/blackberry/Api/InRegionScroller.cpp	2012-10-18 19:53:38 UTC (rev 131793)
@@ -219,6 +219,9 @@
                     return;
                 }
 
+                if (!renderView->compositor()->scrollLayer())
+                    continue;
+
                 if (canScrollInnerFrame(view->frame())) {
                     pushBackInRegionScrollable(new InRegionScrollableArea(m_webPage, layer));
                     continue;

Modified: trunk/Source/WebKit/blackberry/ChangeLog (131792 => 131793)


--- trunk/Source/WebKit/blackberry/ChangeLog	2012-10-18 19:46:03 UTC (rev 131792)
+++ trunk/Source/WebKit/blackberry/ChangeLog	2012-10-18 19:53:38 UTC (rev 131793)
@@ -1,3 +1,17 @@
+2012-10-18  John Griggs  <jgri...@rim.com>
+
+        2012-10-18  John Griggs  <jgri...@rim.com>
+
+        Crash in InRegionScrollableArea constructor while loading page
+        https://bugs.webkit.org/show_bug.cgi?id=99733
+
+        Reviewed by Antonio Gomes.
+
+        Check scrollLayer and avoid constructing InRegionScrollableArea when it is NULL.
+
+        * Api/InRegionScroller.cpp:
+        (BlackBerry::WebKit::InRegionScrollerPrivate::calculateInRegionScrollableAreasForPoint):
+
 2012-10-17  Jacky Jiang  <zhaji...@rim.com>
 
         [BlackBerry] Possible redundant zoomToInitialScaleOnLoad() in WebPagePrivate::setLoadState
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