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
InputHandlerWrapper(InputHandlerManager * input_handler_manager,int routing_id,const scoped_refptr<base::MessageLoopProxy> & main_loop,const base::WeakPtr<cc::InputHandler> & input_handler,const base::WeakPtr<RenderViewImpl> & render_view_impl)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(), this),
23 main_loop_(main_loop),
24 web_scheduler_proxy_(blink::WebSchedulerProxy::create()),
25 render_view_impl_(render_view_impl) {
26 DCHECK(input_handler);
27 }
28
~InputHandlerWrapper()29 InputHandlerWrapper::~InputHandlerWrapper() {
30 }
31
TransferActiveWheelFlingAnimation(const blink::WebActiveWheelFlingParameters & params)32 void InputHandlerWrapper::TransferActiveWheelFlingAnimation(
33 const blink::WebActiveWheelFlingParameters& params) {
34 main_loop_->PostTask(
35 FROM_HERE,
36 base::Bind(&RenderViewImpl::TransferActiveWheelFlingAnimation,
37 render_view_impl_,
38 params));
39 }
40
WillShutdown()41 void InputHandlerWrapper::WillShutdown() {
42 input_handler_manager_->RemoveInputHandler(routing_id_);
43 }
44
CreateFlingAnimationCurve(blink::WebGestureDevice deviceSource,const blink::WebFloatPoint & velocity,const blink::WebSize & cumulative_scroll)45 blink::WebGestureCurve* InputHandlerWrapper::CreateFlingAnimationCurve(
46 blink::WebGestureDevice deviceSource,
47 const blink::WebFloatPoint& velocity,
48 const blink::WebSize& cumulative_scroll) {
49 return blink::Platform::current()->createFlingAnimationCurve(
50 deviceSource, velocity, cumulative_scroll);
51 }
52
DidOverscroll(const DidOverscrollParams & params)53 void InputHandlerWrapper::DidOverscroll(const DidOverscrollParams& params) {
54 input_handler_manager_->DidOverscroll(routing_id_, params);
55 }
56
DidStopFlinging()57 void InputHandlerWrapper::DidStopFlinging() {
58 input_handler_manager_->DidStopFlinging(routing_id_);
59 }
60
DidReceiveInputEvent()61 void InputHandlerWrapper::DidReceiveInputEvent() {
62 web_scheduler_proxy_.didReceiveInputEvent();
63 }
64
65 } // namespace content
66