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
12namespace content {
13
14InputHandlerWrapper::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
29InputHandlerWrapper::~InputHandlerWrapper() {
30}
31
32void 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
41void InputHandlerWrapper::WillShutdown() {
42  input_handler_manager_->RemoveInputHandler(routing_id_);
43}
44
45blink::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
53void InputHandlerWrapper::DidOverscroll(const DidOverscrollParams& params) {
54  input_handler_manager_->DidOverscroll(routing_id_, params);
55}
56
57void InputHandlerWrapper::DidStopFlinging() {
58  input_handler_manager_->DidStopFlinging(routing_id_);
59}
60
61void InputHandlerWrapper::DidReceiveInputEvent() {
62  web_scheduler_proxy_.didReceiveInputEvent();
63}
64
65}  // namespace content
66