[worklets] Introduce ThreadedWorkletMessagingProxy and AnimationWorkletMessagaingProxy.

third_party/WebKit/Source/core/workers/ThreadedWorkletMessagingProxy.h

Index: third_party/WebKit/Source/core/workers/ThreadedWorkletMessagingProxy.h
diff --git a/third_party/WebKit/Source/core/workers/ThreadedWorkletMessagingProxy.h b/third_party/WebKit/Source/core/workers/ThreadedWorkletMessagingProxy.h
new file mode 100644
index 0000000000000000000000000000000000000000..a32d917ce410aa52da261f31ca7eb2f8aa3924b8
--- /dev/null
+++ b/third_party/WebKit/Source/core/workers/ThreadedWorkletMessagingProxy.h
@@ -0,0 +1,35 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ThreadedWorkletMessagingProxy_h
+#define ThreadedWorkletMessagingProxy_h
+
+#include "core/CoreExport.h"
+#include "core/workers/ThreadedMessagingProxyBase.h"
+#include "core/workers/WorkletGlobalScopeProxy.h"
+
+namespace blink {
+
+class ThreadedWorkletObjectProxy;
+
+class CORE_EXPORT ThreadedWorkletMessagingProxy
+    : public ThreadedMessagingProxyBase
+    , public WorkletGlobalScopeProxy {
+public:
+    // WorkletGlobalScopeProxy implementation.
+    void evaluateScript(const ScriptSourceCode&) final;
+    void terminateWorkletGlobalScope() final;
+
+    void initialize();

[yhirano, 2016/09/12 09:02:58]

+blank line

[ikilpatrick, 2016/09/12 17:29:07]

Done.

+protected:
+    ThreadedWorkletMessagingProxy(ExecutionContext*);

[nhiroki, 2016/09/12 03:37:06]

explicit

[ikilpatrick, 2016/09/12 17:29:07]

Done.

+
+    ThreadedWorkletObjectProxy& workletObjectProxy() { return *m_workletObjectProxy.get(); }

[yhirano, 2016/09/12 09:02:58]

No get is needed.

[ikilpatrick, 2016/09/12 17:29:07]

Done.

+private:

[nhiroki, 2016/09/12 03:37:06]

nit: Can you add blank lines before "protected:" and "private"?

[ikilpatrick, 2016/09/12 17:29:07]

Done.

+    std::unique_ptr<ThreadedWorkletObjectProxy> m_workletObjectProxy;
+};
+
+} // namespace blink
+
+#endif // ThreadedWorkletMessagingProxy_h