Title: [131785] trunk/Source/WebCore
- Revision
- 131785
- Author
- [email protected]
- Date
- 2012-10-18 12:03:28 -0700 (Thu, 18 Oct 2012)
Log Message
Crash in WebCore::Document::webkitExitFullscreen + 618
https://bugs.webkit.org/show_bug.cgi?id=99496
Reviewed by Eric Carlson.
Prospective fix for null-dereference crash in Document::webkitExitFullscreen().
* dom/Document.cpp:
(WebCore::Document::webkitExitFullscreen): Null check page() before calling page()->chrome.
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (131784 => 131785)
--- trunk/Source/WebCore/ChangeLog 2012-10-18 18:53:00 UTC (rev 131784)
+++ trunk/Source/WebCore/ChangeLog 2012-10-18 19:03:28 UTC (rev 131785)
@@ -1,3 +1,15 @@
+2012-10-18 Jer Noble <[email protected]>
+
+ Crash in WebCore::Document::webkitExitFullscreen + 618
+ https://bugs.webkit.org/show_bug.cgi?id=99496
+
+ Reviewed by Eric Carlson.
+
+ Prospective fix for null-dereference crash in Document::webkitExitFullscreen().
+
+ * dom/Document.cpp:
+ (WebCore::Document::webkitExitFullscreen): Null check page() before calling page()->chrome.
+
2012-10-18 Pablo Flouret <[email protected]>
Implement css3-conditional's @supports rule
Modified: trunk/Source/WebCore/dom/Document.cpp (131784 => 131785)
--- trunk/Source/WebCore/dom/Document.cpp 2012-10-18 18:53:00 UTC (rev 131784)
+++ trunk/Source/WebCore/dom/Document.cpp 2012-10-18 19:03:28 UTC (rev 131785)
@@ -5241,6 +5241,9 @@
// 6. Return, and run the remaining steps asynchronously.
// 7. Optionally, perform some animation.
+ if (!page())
+ return;
+
// Only exit out of full screen window mode if there are no remaining elements in the
// full screen stack.
if (!newTop) {
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