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 #include "content/renderer/input/input_handler_wrapper.h" 6 7 #include "base/message_loop/message_loop_proxy.h" 8 #include "content/renderer/input/input_event_filter.h" 9 #include "content/renderer/input/input_handler_manager.h" 10 #include "third_party/WebKit/public/platform/Platform.h" 11 12 namespace content { 13 14 InputHandlerWrapper::InputHandlerWrapper( 15 InputHandlerManager* input_handler_manager, 16 int routing_id, 17 const scoped_refptr<base::MessageLoopProxy>& main_loop, 18 const base::WeakPtr<cc::InputHandler>& input_handler, 19 const base::WeakPtr<RenderViewImpl>& render_view_impl) 20 : input_handler_manager_(input_handler_manager), 21 routing_id_(routing_id), 22 input_handler_proxy_(input_handler.get()), 23 main_loop_(main_loop), 24 render_view_impl_(render_view_impl) { 25 DCHECK(input_handler); 26 input_handler_proxy_.SetClient(this); 27 } 28 29 InputHandlerWrapper::~InputHandlerWrapper() { 30 input_handler_proxy_.SetClient(NULL); 31 } 32 33 void InputHandlerWrapper::TransferActiveWheelFlingAnimation( 34 const blink::WebActiveWheelFlingParameters& params) { 35 main_loop_->PostTask( 36 FROM_HERE, 37 base::Bind(&RenderViewImpl::TransferActiveWheelFlingAnimation, 38 render_view_impl_, 39 params)); 40 } 41 42 void InputHandlerWrapper::WillShutdown() { 43 input_handler_manager_->RemoveInputHandler(routing_id_); 44 } 45 46 blink::WebGestureCurve* InputHandlerWrapper::CreateFlingAnimationCurve( 47 int deviceSource, 48 const blink::WebFloatPoint& velocity, 49 const blink::WebSize& cumulative_scroll) { 50 return blink::Platform::current()->createFlingAnimationCurve( 51 deviceSource, velocity, cumulative_scroll); 52 } 53 54 void InputHandlerWrapper::DidOverscroll(const cc::DidOverscrollParams& params) { 55 input_handler_manager_->DidOverscroll(routing_id_, params); 56 } 57 58 } // namespace content 59
