blimp: Move compositing, input and render widget feature to client/core.

blimp/client/core/render_widget/blimp_render_widget_delegate.h

Index: blimp/client/core/render_widget/blimp_render_widget_delegate.h
diff --git a/blimp/client/core/render_widget/blimp_render_widget_delegate.h b/blimp/client/core/render_widget/blimp_render_widget_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..a1d282a489237a9b2801f4e2ed2335353c054657
--- /dev/null
+++ b/blimp/client/core/render_widget/blimp_render_widget_delegate.h
@@ -0,0 +1,46 @@
+// 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 BLIMP_CLIENT_CORE_RENDER_WIDGET_BLIMP_RENDER_WIDGET_DELEGATE_H_
+#define BLIMP_CLIENT_CORE_RENDER_WIDGET_BLIMP_RENDER_WIDGET_DELEGATE_H_
+
+#include "base/macros.h"
+
+namespace blink {
+class WebGestureEvent;
+}  // namespace blink
+
+namespace cc {
+namespace proto {
+class CompositorMessage;
+}  // namespace proto
+}  // namespace cc
+
+namespace blimp {
+namespace client {
+class BlimpRenderWidget;
+
+class BlimpRenderWidgetDelegate {
+ public:
+  virtual ~BlimpRenderWidgetDelegate() {}
+
+  // Should send web gesture events which could not be handled locally by the
+  // compositor to the engine.
+  virtual void SendWebGestureEvent(
+      BlimpRenderWidget* render_widget,
+      const blink::WebGestureEvent& gesture_event) = 0;
+
+  // Should send the compositor messages from the remote client LayerTreeHost of
+  // this compositor to the corresponding remote server LayerTreeHost.
+  virtual void SendCompositorMessage(
+      BlimpRenderWidget* render_widget,
+      const cc::proto::CompositorMessage& message) = 0;
+
+  virtual void CompositorDidCompleteSwapBuffers() = 0;
+};
+
+}  // namespace client
+}  // namespace blimp
+
+#endif  // BLIMP_CLIENT_CORE_RENDER_WIDGET_BLIMP_RENDER_WIDGET_DELEGATE_H_