Implement HTMLCanvasElement's transferControlToOffscreen

third_party/WebKit/Source/modules/offscreencanvas/OffscreenCanvas.h

Index: third_party/WebKit/Source/modules/offscreencanvas/OffscreenCanvas.h
diff --git a/third_party/WebKit/Source/modules/offscreencanvas/OffscreenCanvas.h b/third_party/WebKit/Source/modules/offscreencanvas/OffscreenCanvas.h
index 0e2e9575a340d55b1b397c6b257aad6e403f2d91..8a9f67bae2db5014c47cb5e400b79baf9d3bf948 100644
--- a/third_party/WebKit/Source/modules/offscreencanvas/OffscreenCanvas.h
+++ b/third_party/WebKit/Source/modules/offscreencanvas/OffscreenCanvas.h
@@ -8,6 +8,7 @@
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptWrappable.h"
+#include "core/html/HTMLCanvasElement.h"
 #include "modules/ModulesExport.h"
 #include "platform/geometry/IntSize.h"
 #include "platform/heap/Handle.h"
@@ -38,6 +39,7 @@ public:
 
     IntSize size() const { return m_size; }
     OffscreenCanvasRenderingContext2D* renderingContext() const;
+    void setOriginatedCanvas(HTMLCanvasElement* canvas) { m_canvas = canvas; }

[Justin Novosad, 2016/03/29 20:32:58]

Originated -> Associated

[xidachen, 2016/03/30 13:32:30]

Done.

 
     static void registerRenderingContextFactory(PassOwnPtr<OffscreenCanvasRenderingContextFactory>);
 
@@ -51,6 +53,7 @@ private:
     static OffscreenCanvasRenderingContextFactory* getRenderingContextFactory(int);
 
     Member<OffscreenCanvasRenderingContext> m_context;
+    WeakMember<HTMLCanvasElement> m_canvas;
     IntSize m_size;
 };