1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_RENDERER_INPUT_INPUT_HANDLER_WRAPPER_H_ 6 #define CONTENT_RENDERER_INPUT_INPUT_HANDLER_WRAPPER_H_ 7 8 #include "base/memory/weak_ptr.h" 9 #include "content/renderer/input/input_handler_manager.h" 10 #include "content/renderer/input/input_handler_proxy.h" 11 #include "content/renderer/input/input_handler_proxy_client.h" 12 #include "third_party/WebKit/public/platform/WebSchedulerProxy.h" 13 14 namespace content { 15 16 // This class lives on the compositor thread. 17 class InputHandlerWrapper : public InputHandlerProxyClient { 18 public: 19 InputHandlerWrapper(InputHandlerManager* input_handler_manager, 20 int routing_id, 21 const scoped_refptr<base::MessageLoopProxy>& main_loop, 22 const base::WeakPtr<cc::InputHandler>& input_handler, 23 const base::WeakPtr<RenderViewImpl>& render_view_impl); 24 virtual ~InputHandlerWrapper(); 25 26 int routing_id() const { return routing_id_; } 27 InputHandlerProxy* input_handler_proxy() { return &input_handler_proxy_; } 28 29 // InputHandlerProxyClient implementation. 30 virtual void WillShutdown() OVERRIDE; 31 virtual void TransferActiveWheelFlingAnimation( 32 const blink::WebActiveWheelFlingParameters& params) OVERRIDE; 33 virtual blink::WebGestureCurve* CreateFlingAnimationCurve( 34 blink::WebGestureDevice deviceSource, 35 const blink::WebFloatPoint& velocity, 36 const blink::WebSize& cumulativeScroll) OVERRIDE; 37 virtual void DidOverscroll(const DidOverscrollParams& params) OVERRIDE; 38 virtual void DidStopFlinging() OVERRIDE; 39 virtual void DidReceiveInputEvent() OVERRIDE; 40 41 private: 42 InputHandlerManager* input_handler_manager_; 43 int routing_id_; 44 InputHandlerProxy input_handler_proxy_; 45 scoped_refptr<base::MessageLoopProxy> main_loop_; 46 blink::WebSchedulerProxy web_scheduler_proxy_; 47 48 // Can only be accessed on the main thread. 49 base::WeakPtr<RenderViewImpl> render_view_impl_; 50 51 DISALLOW_COPY_AND_ASSIGN(InputHandlerWrapper); 52 }; 53 54 } // namespace content 55 56 #endif // CONTENT_RENDERER_INPUT_INPUT_HANDLER_WRAPPER_H_ 57
