| // 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. |
| |
| #include "content/browser/renderer_host/input/synthetic_smooth_drag_gesture.h" |
| |
| #include <memory> |
| |
| namespace content { |
| |
| SyntheticSmoothDragGesture::SyntheticSmoothDragGesture( |
| const SyntheticSmoothDragGestureParams& params) |
| : params_(params) { |
| } |
| |
| SyntheticSmoothDragGesture::~SyntheticSmoothDragGesture() { |
| } |
| |
| SyntheticGesture::Result SyntheticSmoothDragGesture::ForwardInputEvents( |
| const base::TimeTicks& timestamp, |
| SyntheticGestureTarget* target) { |
| if (!move_gesture_) { |
| if (!InitializeMoveGesture(params_.gesture_source_type, target)) |
| return SyntheticGesture::GESTURE_SOURCE_TYPE_NOT_IMPLEMENTED; |
| } |
| return move_gesture_->ForwardInputEvents(timestamp, target); |
| } |
| |
| void SyntheticSmoothDragGesture::WaitForTargetAck( |
| base::OnceClosure callback, |
| SyntheticGestureTarget* target) const { |
| target->WaitForTargetAck(params_.GetGestureType(), |
| params_.gesture_source_type, std::move(callback)); |
| } |
| |
| SyntheticSmoothMoveGestureParams::InputType |
| SyntheticSmoothDragGesture::GetInputSourceType( |
| content::mojom::GestureSourceType gesture_source_type) { |
| if (gesture_source_type == content::mojom::GestureSourceType::kMouseInput) |
| return SyntheticSmoothMoveGestureParams::MOUSE_DRAG_INPUT; |
| else |
| return SyntheticSmoothMoveGestureParams::TOUCH_INPUT; |
| } |
| |
| bool SyntheticSmoothDragGesture::InitializeMoveGesture( |
| content::mojom::GestureSourceType gesture_type, |
| SyntheticGestureTarget* target) { |
| if (gesture_type == content::mojom::GestureSourceType::kDefaultInput) |
| gesture_type = target->GetDefaultSyntheticGestureSourceType(); |
| |
| if (gesture_type == content::mojom::GestureSourceType::kTouchInput || |
| gesture_type == content::mojom::GestureSourceType::kMouseInput) { |
| SyntheticSmoothMoveGestureParams move_params; |
| move_params.start_point = params_.start_point; |
| move_params.distances = params_.distances; |
| move_params.speed_in_pixels_s = params_.speed_in_pixels_s; |
| move_params.prevent_fling = true; |
| move_params.input_type = GetInputSourceType(gesture_type); |
| move_params.add_slop = false; |
| move_params.from_devtools_debugger = params_.from_devtools_debugger; |
| move_gesture_ = std::make_unique<SyntheticSmoothMoveGesture>(move_params); |
| return true; |
| } |
| return false; |
| } |
| |
| } // namespace content |