diff options
| author | Nicolas Roard <nicolasroard@google.com> | 2012-02-21 16:51:46 -0800 |
|---|---|---|
| committer | Android (Google) Code Review <android-gerrit@google.com> | 2012-02-21 16:51:46 -0800 |
| commit | f0190eaac5d750c08cf97a406f4945a910262543 (patch) | |
| tree | 98d6c19c8474e9f9fed1f3246ae68939cc287695 /Source/WebCore | |
| parent | 489cc2648aba682fde7acdd19a71631429c5d8f8 (diff) | |
| parent | 34c42dc62d0d9894b353fff39eac1862c03af931 (diff) | |
| download | external_webkit-f0190eaac5d750c08cf97a406f4945a910262543.zip external_webkit-f0190eaac5d750c08cf97a406f4945a910262543.tar.gz external_webkit-f0190eaac5d750c08cf97a406f4945a910262543.tar.bz2 | |
Merge "Move Canvas elements to their own composited layer"
Diffstat (limited to 'Source/WebCore')
| -rw-r--r-- | Source/WebCore/rendering/RenderHTMLCanvas.cpp | 7 | ||||
| -rw-r--r-- | Source/WebCore/rendering/RenderLayerCompositor.cpp | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderHTMLCanvas.cpp b/Source/WebCore/rendering/RenderHTMLCanvas.cpp index de2a2c1..03b406b 100644 --- a/Source/WebCore/rendering/RenderHTMLCanvas.cpp +++ b/Source/WebCore/rendering/RenderHTMLCanvas.cpp @@ -47,6 +47,13 @@ RenderHTMLCanvas::RenderHTMLCanvas(HTMLCanvasElement* element) bool RenderHTMLCanvas::requiresLayer() const { +#if PLATFORM(ANDROID) + // All Canvas are drawn on their own composited layer + // This improves performances a lot (as this simplify + // the repaint/inval chain dealing with the PictureSet) + return true; +#endif + if (RenderReplaced::requiresLayer()) return true; diff --git a/Source/WebCore/rendering/RenderLayerCompositor.cpp b/Source/WebCore/rendering/RenderLayerCompositor.cpp index 03f1e41..25a08e7 100644 --- a/Source/WebCore/rendering/RenderLayerCompositor.cpp +++ b/Source/WebCore/rendering/RenderLayerCompositor.cpp @@ -1410,6 +1410,10 @@ bool RenderLayerCompositor::requiresCompositingForAndroidLayers(const RenderLaye if (layer->isFixed()) return true; #endif + + if (layer->renderer()->isCanvas()) + return true; + return false; } #endif |