| // 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_smooth_scroll_gesture.h" |
| #include "content/browser/renderer_host/input/synthetic_tap_gesture.h" |
| |
| namespace content { |
| namespace { |
| |
| template <typename GestureType, typename GestureParamsType> |
| static scoped_ptr<SyntheticGesture> CreateGesture( |
| const SyntheticGestureParams& gesture_params) { |
| return scoped_ptr<SyntheticGesture>( |
| new GestureType(*GestureParamsType::Cast(&gesture_params))); |
| } |
| |
| } // namespace |
| |
| SyntheticGesture::SyntheticGesture() {} |
| |
| SyntheticGesture::~SyntheticGesture() {} |
| |
| scoped_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::PINCH_GESTURE: |
| return CreateGesture<SyntheticPinchGesture, |
| SyntheticPinchGestureParams>(gesture_params); |
| case SyntheticGestureParams::TAP_GESTURE: |
| return CreateGesture<SyntheticTapGesture, |
| SyntheticTapGestureParams>(gesture_params); |
| } |
| NOTREACHED() << "Invalid synthetic gesture type"; |
| return scoped_ptr<SyntheticGesture>(); |
| } |
| |
| // static |
| double SyntheticGesture::ConvertTimestampToSeconds( |
| const base::TimeTicks& timestamp) { |
| return (timestamp - base::TimeTicks()).InSecondsF(); |
| } |
| |
| } // namespace content |