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

blimp/client/core/input/blimp_input_manager.h

 // 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 BLIMP_CLIENT_FEATURE_COMPOSITOR_BLIMP_INPUT_MANAGER_H_
-#define BLIMP_CLIENT_FEATURE_COMPOSITOR_BLIMP_INPUT_MANAGER_H_
+#ifndef BLIMP_CLIENT_CORE_INPUT_BLIMP_INPUT_MANAGER_H_
+#define BLIMP_CLIENT_CORE_INPUT_BLIMP_INPUT_MANAGER_H_
 
 #include <memory>
 
 #include "base/macros.h"
-#include "base/single_thread_task_runner.h"
-#include "base/synchronization/waitable_event.h"
-#include "blimp/client/feature/compositor/blimp_input_handler_wrapper.h"
-#include "third_party/WebKit/public/web/WebInputEvent.h"
+#include "base/memory/weak_ptr.h"
 #include "ui/events/gesture_detection/filtered_gesture_provider.h"
-#include "ui/events/gesture_detection/motion_event.h"
+
+namespace base {
+class SingleThreadTaskRunner;
+class WaitableEvent;
+}  // namespace base
+
+namespace blink {
+class WebInputEvent;
+class WebGestureEvent;
+}  // namespace blink
+
+namespace cc {
+class InputHandler;
+}  // namespace cc
+
+namespace ui {
+class MotionEvent;
+}  // namespace ui
 
 namespace blimp {
 namespace client {
+class BlimpInputHandlerWrapper;
 
 class BlimpInputManagerClient {
  public:
   virtual void SendWebGestureEvent(
       const blink::WebGestureEvent& gesture_event) = 0;
 };
 
 // The BlimpInputManager handles input events for a specific web widget. The
 // class processes ui::events to generate web gesture events which are forwarded
 // to the compositor to be handled on the compositor thread. If the event can
@@ skipping 49 matching lines @@
       const base::WeakPtr<cc::InputHandler>& input_handler);
   void HandleWebGestureEventOnCompositorThread(
       const blink::WebGestureEvent& gesture_event);
   void ShutdownOnCompositorThread(base::WaitableEvent* shutdown_event);
 
   bool IsMainThread() const;
   bool IsCompositorThread() const;
 
   BlimpInputManagerClient* client_;
 
+  // Move out the gesture provider bits from the input manager. They should

[nyquist, 2016/08/16 23:14:57]

Is this a TODO?

[Khushal, 2016/08/18 02:01:46]

Done.

+  // exist in the document view and the manager should only get web input
+  // events.
   ui::FilteredGestureProvider gesture_provider_;
 
   scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_;
 
   // Used for debug assertions to ensure that the main thread is blocked during
   // shutdown. Set in the destructor before the main thread is blocked and
   // read in ShutdownOnCompositorThread.
   bool main_thread_blocked_;
 
   std::unique_ptr<BlimpInputHandlerWrapper> input_handler_wrapper_;
 
   base::WeakPtrFactory<BlimpInputManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpInputManager);
 };
 
 }  // namespace client
 }  // namespace blimp
 
-#endif  // BLIMP_CLIENT_FEATURE_COMPOSITOR_BLIMP_INPUT_MANAGER_H_
+#endif  // BLIMP_CLIENT_CORE_INPUT_BLIMP_INPUT_MANAGER_H_