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Unified Diff: cc/trees/channel_main.h

Issue 1357373002: Add basic framework for splitting thread proxy. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Addressing comments. Created 5 years, 3 months ago
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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
--- /dev/null
+++ b/cc/trees/channel_main.h
@@ -0,0 +1,33 @@
+// 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_
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