Merge 58616 - WebCore: Convert m_documentUnderMouse, m_dragInitiator to RefPt...

WebCore/ChangeLog

Index: WebCore/ChangeLog
===================================================================
--- WebCore/ChangeLog	(revision 46184)
+++ WebCore/ChangeLog	(working copy)
@@ -1,3 +1,20 @@
+2010-04-30  Abhishek Arya  <inferno@chromium.org>
+
+        Reviewed by David Kilzer.
+
+        Convert m_documentUnderMouse, m_dragInitiator to RefPtr.
+        Eliminated unused m_dragInitiator accessor to prevent dereferencing.
+        https://bugs.webkit.org/show_bug.cgi?id=37618
+
+        Test: editing/pasteboard/drag-drop-iframe-refresh-crash.html
+
+        * page/DragController.cpp:
+        (WebCore::DragController::tryDocumentDrag):
+        (WebCore::DragController::concludeEditDrag):
+        * page/DragController.h:
+        (WebCore::DragController::draggingImageURL):
+        (WebCore::DragController::documentUnderMouse):
+
 2010-04-29  James Robinson  <jamesr@chromium.org>
 
         Reviewed by Simon Fraser.