| Index: Source/core/platform/graphics/gpu/DrawingBuffer.cpp
|
| diff --git a/Source/core/platform/graphics/gpu/DrawingBuffer.cpp b/Source/core/platform/graphics/gpu/DrawingBuffer.cpp
|
| index a862bf4c74744b9eb01e7aa5454ee65a758306b1..0ffa0b0cdcda63c37a0ad9a28ba063f814cb09cd 100644
|
| --- a/Source/core/platform/graphics/gpu/DrawingBuffer.cpp
|
| +++ b/Source/core/platform/graphics/gpu/DrawingBuffer.cpp
|
| @@ -306,6 +306,7 @@ WebKit::WebLayer* DrawingBuffer::platformLayer()
|
| m_layer = adoptPtr(WebKit::Platform::current()->compositorSupport()->createExternalTextureLayer(this));
|
|
|
| m_layer->setOpaque(!m_attributes.alpha);
|
| + m_layer->setBlendBackgroundColor(m_attributes.alpha);
|
| m_layer->setPremultipliedAlpha(m_attributes.premultipliedAlpha);
|
| GraphicsLayer::registerContentsLayer(m_layer->layer());
|
| }
|
|
|