third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp - Issue 1632263002: Calculate and track display item opaqueness

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Unified Diff: third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp

Issue 1632263002: Calculate and track display item opaqueness (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Fix print output and add some commentary Created 4 years, 11 months ago

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Index: third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp

diff --git a/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp b/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp

index 992380818bb5e7d774f02d81deed8983227039ce..9a8eb8d54119d933eea3f8e3abcc85a7ad06c576 100644

--- a/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp

+++ b/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositor.cpp

@@ -140,6 +140,8 @@ void PaintArtifactCompositor::update(const PaintArtifact& paintArtifact)

layer->SetBounds(combinedBounds.size());

layer->SetTransform(transformToRoot(paintChunk.properties.transform.get()));

layer->SetIsDrawable(true);

+ if (paintChunk.knownToBeOpaque)

+ layer->SetContentsOpaque(true);

layer->SetNeedsDisplay();

m_contentLayerClients.append(contentLayerClient.release());