Index: third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp |
diff --git a/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp b/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp |
index 219d0f355aac039fbf5846da229643835c6f3ec9..232ee9c6be2c18b681499f0b59a1185406364783 100644 |
--- a/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp |
+++ b/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp |
@@ -435,6 +435,13 @@ void CompositedLayerMapping::updateContentsOpaque() { |
} |
} |
+void CompositedLayerMapping::updateRasterizationPolicy() { |
+ bool allowTransformedRasterization = !requiresCompositing(m_owningLayer.getCompositingReasons() & ~CompositingReasonSquashingDisallowed); |
+ m_graphicsLayer->contentLayer()->setAllowTransformedRasterization(allowTransformedRasterization); |
+ if (m_squashingLayer) |
+ m_squashingLayer->contentLayer()->setAllowTransformedRasterization(true); |
+} |
+ |
void CompositedLayerMapping::updateCompositedBounds() { |
ASSERT(m_owningLayer.compositor()->lifecycle().state() == |
DocumentLifecycle::InCompositingUpdate); |
@@ -997,6 +1004,7 @@ void CompositedLayerMapping::updateGraphicsLayerGeometry( |
updateElementIdAndCompositorMutableProperties(); |
updateBackgroundPaintsOntoScrollingContentsLayer(); |
updateContentsOpaque(); |
+ updateRasterizationPolicy(); |
updateAfterPartResize(); |
updateRenderingContext(); |
updateShouldFlattenTransform(); |