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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/renderer/render_widget.h" | 5 #include "content/renderer/render_widget.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/auto_reset.h" | 9 #include "base/auto_reset.h" |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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950 | 950 |
951 RenderThreadImpl* render_thread = RenderThreadImpl::current(); | 951 RenderThreadImpl* render_thread = RenderThreadImpl::current(); |
952 InputHandlerManager* input_handler_manager = | 952 InputHandlerManager* input_handler_manager = |
953 render_thread ? render_thread->input_handler_manager() : NULL; | 953 render_thread ? render_thread->input_handler_manager() : NULL; |
954 if (input_handler_manager) { | 954 if (input_handler_manager) { |
955 input_handler_manager->ObserveWheelEventAndResultOnMainThread( | 955 input_handler_manager->ObserveWheelEventAndResultOnMainThread( |
956 routing_id_, wheel_event, scroll_result); | 956 routing_id_, wheel_event, scroll_result); |
957 } | 957 } |
958 } | 958 } |
959 | 959 |
| 960 void RenderWidget::ObserveGestureEventAndResult( |
| 961 const blink::WebGestureEvent& gesture_event, |
| 962 const gfx::Vector2dF& unused_delta, |
| 963 bool event_processed) { |
| 964 if (!compositor_deps_->IsElasticOverscrollEnabled()) |
| 965 return; |
| 966 |
| 967 cc::InputHandlerScrollResult scroll_result; |
| 968 scroll_result.did_scroll = event_processed; |
| 969 scroll_result.did_overscroll_root = !unused_delta.IsZero(); |
| 970 scroll_result.unused_scroll_delta = unused_delta; |
| 971 |
| 972 RenderThreadImpl* render_thread = RenderThreadImpl::current(); |
| 973 InputHandlerManager* input_handler_manager = |
| 974 render_thread ? render_thread->input_handler_manager() : NULL; |
| 975 if (input_handler_manager) { |
| 976 input_handler_manager->ObserveGestureEventAndResultOnMainThread( |
| 977 routing_id_, gesture_event, scroll_result); |
| 978 } |
| 979 } |
| 980 |
960 void RenderWidget::OnDidHandleKeyEvent() { | 981 void RenderWidget::OnDidHandleKeyEvent() { |
961 if (owner_delegate_) | 982 if (owner_delegate_) |
962 owner_delegate_->RenderWidgetDidHandleKeyEvent(); | 983 owner_delegate_->RenderWidgetDidHandleKeyEvent(); |
963 } | 984 } |
964 | 985 |
965 void RenderWidget::OnDidOverscroll(const DidOverscrollParams& params) { | 986 void RenderWidget::OnDidOverscroll(const DidOverscrollParams& params) { |
966 Send(new InputHostMsg_DidOverscroll(routing_id_, params)); | 987 Send(new InputHostMsg_DidOverscroll(routing_id_, params)); |
967 } | 988 } |
968 | 989 |
969 void RenderWidget::OnInputEventAck(scoped_ptr<InputEventAck> input_event_ack) { | 990 void RenderWidget::OnInputEventAck(scoped_ptr<InputEventAck> input_event_ack) { |
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2150 } | 2171 } |
2151 | 2172 |
2152 float RenderWidget::GetOriginalDeviceScaleFactor() const { | 2173 float RenderWidget::GetOriginalDeviceScaleFactor() const { |
2153 return | 2174 return |
2154 screen_metrics_emulator_ ? | 2175 screen_metrics_emulator_ ? |
2155 screen_metrics_emulator_->original_screen_info().deviceScaleFactor : | 2176 screen_metrics_emulator_->original_screen_info().deviceScaleFactor : |
2156 device_scale_factor_; | 2177 device_scale_factor_; |
2157 } | 2178 } |
2158 | 2179 |
2159 } // namespace content | 2180 } // namespace content |
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