WIP - compositor worker mega patch.

third_party/WebKit/Source/modules/compositorworker/CompositorWorkerGlobalScope.h

Index: third_party/WebKit/Source/modules/compositorworker/CompositorWorkerGlobalScope.h
diff --git a/third_party/WebKit/Source/modules/compositorworker/CompositorWorkerGlobalScope.h b/third_party/WebKit/Source/modules/compositorworker/CompositorWorkerGlobalScope.h
index fb702fb505256dc3d1c4daaae154cd4bc6e0f006..5e07b6ff5c2872ccbeb35605042db4d937d5e49b 100644
--- a/third_party/WebKit/Source/modules/compositorworker/CompositorWorkerGlobalScope.h
+++ b/third_party/WebKit/Source/modules/compositorworker/CompositorWorkerGlobalScope.h
@@ -5,16 +5,19 @@
 #ifndef CompositorWorkerGlobalScope_h
 #define CompositorWorkerGlobalScope_h
 
+#include "core/dom/CompositorProxyClient.h"
 #include "core/dom/FrameRequestCallbackCollection.h"
 #include "core/dom/MessagePort.h"
 #include "core/workers/WorkerGlobalScope.h"
+#include "modules/ModulesExport.h"
+#include "wtf/HashSet.h"
 
 namespace blink {
 
 class CompositorWorkerThread;
 class WorkerThreadStartupData;
 
-class CompositorWorkerGlobalScope final : public WorkerGlobalScope {
+class MODULES_EXPORT CompositorWorkerGlobalScope final : public WorkerGlobalScope {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<CompositorWorkerGlobalScope> create(CompositorWorkerThread*, PassOwnPtr<WorkerThreadStartupData>, double timeOrigin);
@@ -28,7 +31,7 @@ public:
 
     int requestAnimationFrame(FrameRequestCallback*);
     void cancelAnimationFrame(int id);
-    void executeAnimationFrameCallbacks(double highResTimeNow);
+    bool executeAnimationFrameCallbacks(double highResTimeNow);
 
     // ExecutionContext:
     bool isCompositorWorkerGlobalScope() const override { return true; }
@@ -39,7 +42,9 @@ private:
     CompositorWorkerGlobalScope(const KURL&, const String& userAgent, CompositorWorkerThread*, double timeOrigin, PassOwnPtr<SecurityOrigin::PrivilegeData>, PassOwnPtrWillBeRawPtr<WorkerClients>);
     CompositorWorkerThread* thread() const;
 
+    bool m_executingAnimationFrameCallbacks;
     FrameRequestCallbackCollection m_callbackCollection;
+    CompositorProxyClient* m_client;
 };
 
 } // namespace blink