| // Copyright 2015 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_PINCH_GESTURE_H_ |
| #define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_PINCH_GESTURE_H_ |
| |
| #include "base/macros.h" |
| #include "base/time/time.h" |
| #include "content/browser/renderer_host/input/synthetic_gesture.h" |
| #include "content/browser/renderer_host/input/synthetic_gesture_target.h" |
| #include "content/common/content_export.h" |
| #include "content/common/input/synthetic_pinch_gesture_params.h" |
| |
| namespace content { |
| |
| // SyntheticPinchGesture is a thin wrapper around either |
| // SyntheticTouchscreenPinchGesture or SyntheticTouchpadPinchGesture, depending |
| // on the SyntheticGestureParam's |input_type| and the default input type of the |
| // target. |
| class CONTENT_EXPORT SyntheticPinchGesture : public SyntheticGesture { |
| public: |
| explicit SyntheticPinchGesture(const SyntheticPinchGestureParams& params); |
| ~SyntheticPinchGesture() override; |
| |
| SyntheticGesture::Result ForwardInputEvents( |
| const base::TimeTicks& timestamp, |
| SyntheticGestureTarget* target) override; |
| void WaitForTargetAck(base::OnceClosure callback, |
| SyntheticGestureTarget* target) const override; |
| |
| private: |
| SyntheticPinchGestureParams params_; |
| std::unique_ptr<SyntheticGesture> lazy_gesture_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SyntheticPinchGesture); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_PINCH_GESTURE_H_ |