Index: third_party/WebKit/Source/web/CompositorProxyClientImpl.h |
diff --git a/third_party/WebKit/Source/web/CompositorProxyClientImpl.h b/third_party/WebKit/Source/web/CompositorProxyClientImpl.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c4c26e3e33f96162d7dd793ea5a8ba8351604a7f |
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+++ b/third_party/WebKit/Source/web/CompositorProxyClientImpl.h |
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+// Copyright 2017 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 CompositorProxyClientImpl_h |
+#define CompositorProxyClientImpl_h |
+ |
+#include "core/dom/CompositorProxyClient.h" |
+ |
+namespace blink { |
+ |
+// Registry for CompositorProxies on the control thread. |
+// Owned by the control thread. |
+class CompositorProxyClientImpl |
+ : public GarbageCollectedFinalized<CompositorProxyClientImpl>, |
+ public CompositorProxyClient { |
+ USING_GARBAGE_COLLECTED_MIXIN(CompositorProxyClientImpl); |
+ |
+ public: |
+ DECLARE_TRACE(); |
+ |
+ // CompositorProxyClient: |
+ void registerCompositorProxy(CompositorProxy*) override; |
+ void unregisterCompositorProxy(CompositorProxy*) override; |
+ |
+ HeapHashSet<WeakMember<CompositorProxy>>& proxies() { return m_proxies; } |
+ |
+ private: |
+ // CompositorProxy can be constructed in the main thread and control thread. |
+ // However this only ever contains ones constructed in the compositor worker |
+ // thread. |
+ HeapHashSet<WeakMember<CompositorProxy>> m_proxies; |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // CompositorProxyClientImpl_h |