From e3d77c52e8f23ab60ffe00b4c99dc8457540b39e Mon Sep 17 00:00:00 2001
From: Teng-Hui Zhu <ztenghui@google.com>
Date: Tue, 8 Nov 2011 13:34:17 -0800
Subject: Add necessary null pointer check to avoid crash on youtube video

bug:5562347
Change-Id: I9b53a58137d70955bde5334c7c8b581343a8c2ce
---
 Source/WebCore/dom/Document.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Source/WebCore')

diff --git a/Source/WebCore/dom/Document.cpp b/Source/WebCore/dom/Document.cpp
index d85a949..6e21dc3 100644
--- a/Source/WebCore/dom/Document.cpp
+++ b/Source/WebCore/dom/Document.cpp
@@ -4902,6 +4902,10 @@ void Document::webkitWillEnterFullScreenForElement(Element* element)
         m_fullScreenRenderer->setAnimating(true);
 #if USE(ACCELERATED_COMPOSITING)
         view()->updateCompositingLayers();
+#if PLATFORM(ANDROID)
+        if (!m_fullScreenRenderer->layer())
+            return;
+#endif
         if (m_fullScreenRenderer->layer()->isComposited())
             page()->chrome()->client()->setRootFullScreenLayer(m_fullScreenRenderer->layer()->backing()->graphicsLayer());
 #endif
-- 
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