From 62e0cc56fb4f485f296e90e7426ca6412c374544 Mon Sep 17 00:00:00 2001
From: Chris Craik <ccraik@google.com>
Date: Tue, 2 Oct 2012 18:21:20 -0700
Subject: Prevent fixed background layers for iframes

bug:7271856

Path was untested/broken

Change-Id: I053cb0255665b57b89524debbad9f78286ba9a37
---
 Source/WebCore/platform/graphics/android/GraphicsLayerAndroid.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Source/WebCore/platform/graphics/android/GraphicsLayerAndroid.cpp b/Source/WebCore/platform/graphics/android/GraphicsLayerAndroid.cpp
index 32a3c05..6edbe6a 100644
--- a/Source/WebCore/platform/graphics/android/GraphicsLayerAndroid.cpp
+++ b/Source/WebCore/platform/graphics/android/GraphicsLayerAndroid.cpp
@@ -591,6 +591,8 @@ void GraphicsLayerAndroid::updateFixedBackgroundLayers() {
         return;
     if (!view->style()->hasFixedBackgroundImage())
         return;
+    if (view->isRenderIFrame()) // not supported
+        return;
 
     Image* image = FixedBackgroundImageLayerAndroid::GetCachedImage(view->style());
     if (!image)
-- 
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