| // 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. |
| |
| #include "content/browser/renderer_host/input/synthetic_gesture.h" |
| |
| #include "base/logging.h" |
| #include "content/browser/renderer_host/input/synthetic_gesture_target.h" |
| #include "content/browser/renderer_host/input/synthetic_pinch_gesture.h" |
| #include "content/browser/renderer_host/input/synthetic_pointer_action.h" |
| #include "content/browser/renderer_host/input/synthetic_smooth_drag_gesture.h" |
| #include "content/browser/renderer_host/input/synthetic_smooth_scroll_gesture.h" |
| #include "content/browser/renderer_host/input/synthetic_tap_gesture.h" |
| |
| namespace content { |
| namespace { |
| |
| template <typename GestureType, typename GestureParamsType> |
| static std::unique_ptr<SyntheticGesture> CreateGesture( |
| const SyntheticGestureParams& gesture_params) { |
| return std::unique_ptr<SyntheticGesture>( |
| new GestureType(*GestureParamsType::Cast(&gesture_params))); |
| } |
| |
| } // namespace |
| |
| SyntheticGesture::SyntheticGesture() {} |
| |
| SyntheticGesture::~SyntheticGesture() {} |
| |
| std::unique_ptr<SyntheticGesture> SyntheticGesture::Create( |
| const SyntheticGestureParams& gesture_params) { |
| switch (gesture_params.GetGestureType()) { |
| case SyntheticGestureParams::SMOOTH_SCROLL_GESTURE: |
| return CreateGesture<SyntheticSmoothScrollGesture, |
| SyntheticSmoothScrollGestureParams>(gesture_params); |
| case SyntheticGestureParams::SMOOTH_DRAG_GESTURE: |
| return CreateGesture<SyntheticSmoothDragGesture, |
| SyntheticSmoothDragGestureParams>(gesture_params); |
| case SyntheticGestureParams::PINCH_GESTURE: |
| return CreateGesture<SyntheticPinchGesture, |
| SyntheticPinchGestureParams>(gesture_params); |
| case SyntheticGestureParams::TAP_GESTURE: |
| return CreateGesture<SyntheticTapGesture, |
| SyntheticTapGestureParams>(gesture_params); |
| case SyntheticGestureParams::POINTER_ACTION_LIST: |
| return CreateGesture<SyntheticPointerAction, |
| SyntheticPointerActionListParams>(gesture_params); |
| default: |
| NOTREACHED() << "Invalid synthetic gesture type"; |
| return nullptr; |
| } |
| } |
| |
| bool SyntheticGesture::AllowHighFrequencyDispatch() const { |
| return true; |
| } |
| |
| void SyntheticGesture::WaitForTargetAck(base::OnceClosure callback, |
| SyntheticGestureTarget* target) const { |
| std::move(callback).Run(); |
| } |
| |
| } // namespace content |