Index: third_party/WebKit/Source/web/CompositorMutatorImpl.h |
diff --git a/third_party/WebKit/Source/web/CompositorMutatorImpl.h b/third_party/WebKit/Source/web/CompositorMutatorImpl.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..98d8d61157e6b321fe63a26dae32c179a3b8ac47 |
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+++ b/third_party/WebKit/Source/web/CompositorMutatorImpl.h |
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+// 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 CompositorMutatorImpl_h |
+#define CompositorMutatorImpl_h |
+ |
+#include "platform/graphics/CompositorMutator.h" |
+#include "wtf/HashSet.h" |
+#include "wtf/Noncopyable.h" |
+#include "wtf/OwnPtr.h" |
+#include "wtf/PassOwnPtr.h" |
+ |
+namespace blink { |
+ |
+class CompositorProxy; |
+class CompositorProxyClient; |
+class CompositorProxyClientImpl; |
+class CompositorWorkerGlobalScope; |
+class CompositorMutatorClient; |
+class WebWaitableEvent; |
+ |
+class CompositorMutatorImpl final : public CompositorMutator { |
+ WTF_MAKE_NONCOPYABLE(CompositorMutatorImpl); |
+ |
+public: |
+ static PassOwnPtr<CompositorMutatorImpl> create(); |
+ ~CompositorMutatorImpl() override; |
+ |
+ // CompositorMutator implementation. |
+ bool mutate(double timeNow, CompositorMutableStateProvider* state) override; |
+ |
+ void registerClient(CompositorProxyClientImpl*); |
+ void unregisterClient(CompositorProxyClientImpl*); |
+ |
+ CompositorProxyClient* createCompositorProxyClient(); |
+ CompositorMutatorClient* client() { return m_client.get(); } |
+ |
+ void setNeedsMutate(); |
+ |
+private: |
+ CompositorMutatorImpl(); |
+ |
+ typedef HashSet<CompositorProxyClientImpl*> Clients; |
+ Clients m_clients; |
+ |
+ OwnPtr<CompositorMutatorClient> m_client; |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // CompositorMutatorImpl_h |