| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_AURA_H_ |
| #define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_AURA_H_ |
| |
| #include "base/macros.h" |
| #include "base/time/time.h" |
| #include "content/browser/renderer_host/input/synthetic_gesture_target_base.h" |
| #include "content/common/input/synthetic_gesture_params.h" |
| |
| namespace aura { |
| class Window; |
| } // namespace aura |
| |
| namespace content { |
| |
| // SyntheticGestureTarget implementation for aura |
| class SyntheticGestureTargetAura : public SyntheticGestureTargetBase { |
| public: |
| explicit SyntheticGestureTargetAura(RenderWidgetHostImpl* host); |
| |
| // SyntheticGestureTargetBase: |
| void DispatchWebTouchEventToPlatform( |
| const blink::WebTouchEvent& web_touch, |
| const ui::LatencyInfo& latency_info) override; |
| void DispatchWebMouseWheelEventToPlatform( |
| const blink::WebMouseWheelEvent& web_wheel, |
| const ui::LatencyInfo& latency_info) override; |
| void DispatchWebMouseEventToPlatform( |
| const blink::WebMouseEvent& web_mouse, |
| const ui::LatencyInfo& latency_info) override; |
| |
| // SyntheticGestureTarget: |
| SyntheticGestureParams::GestureSourceType |
| GetDefaultSyntheticGestureSourceType() const override; |
| |
| float GetTouchSlopInDips() const override; |
| |
| float GetMinScalingSpanInDips() const override; |
| |
| private: |
| aura::Window* GetWindow() const; |
| |
| // Synthetic located event's location and touch event's radius are in DIP and |
| // aura event dispatcher assumes input event is in device pixel and will apply |
| // device scale factor to convert the input to DIP. So we need to use |
| // device_scale_factor to convert the input event from DIP to device pixel |
| // before dispatching it into platform. |
| float device_scale_factor_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SyntheticGestureTargetAura); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_AURA_H_ |