| Index: third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
|
| diff --git a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
|
| index 999af825100a4abb54ef8ccb4109e5fc320d7936..370c7b2ae2eed7e77a471684ce1d122a217a0fe1 100644
|
| --- a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
|
| +++ b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
|
| @@ -1060,7 +1060,8 @@ void WebGLRenderingContextBase::markContextChanged(ContentChangeType changeType)
|
| if (m_framebufferBinding || isContextLost())
|
| return;
|
|
|
| - drawingBuffer()->markContentsChanged();
|
| + if (!drawingBuffer()->markContentsChanged())
|
| + return;
|
|
|
| LayoutBox* layoutBox = canvas()->layoutBox();
|
| if (layoutBox && layoutBox->hasAcceleratedCompositing()) {
|
|
|