Index: cc/trees/channel_main.h |
diff --git a/cc/trees/channel_main.h b/cc/trees/channel_main.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..964d1aa5db913b3f1391f36e78807bf345bad37d |
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+++ b/cc/trees/channel_main.h |
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+// Copyright 2015 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 CC_TREES_CHANNEL_MAIN_H_ |
+#define CC_TREES_CHANNEL_MAIN_H_ |
+ |
+#include "cc/base/cc_export.h" |
+ |
+namespace cc { |
+ |
+// ChannelMain and ChannelImpl provide an abstract communication layer for |
+// the main and impl side of the compositor. |
+// |
+// The communication sequence between the 2 sides is: |
+// |
+// LayerTreeHost<-->ProxyMain<-->ChannelMain |
+// | |
+// | |
+// ChannelImpl<-->ProxyImpl<-->LayerTreeHostImpl |
+ |
+class CC_EXPORT ChannelMain { |
+ public: |
+ // Interface for commands sent to the ProxyImpl |
+ virtual void SetThrottleFrameProductionOnImpl(bool throttle) = 0; |
+ virtual void SetLayerTreeHostClientReadyOnImpl() = 0; |
+ |
+ virtual ~ChannelMain() {} |
+}; |
+ |
+} // namespace cc |
+ |
+#endif // CC_TREES_CHANNEL_MAIN_H_ |