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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_CONTROLLER_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_CONTROLLER_H_ |
| 6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_CONTROLLER_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_CONTROLLER_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 #include <queue> | 9 #include <queue> |
| 10 #include <utility> | 10 #include <utility> |
| 11 #include <vector> |
| 11 | 12 |
| 12 #include "base/callback.h" | 13 #include "base/callback.h" |
| 13 #include "base/macros.h" | 14 #include "base/macros.h" |
| 14 #include "base/memory/scoped_vector.h" | |
| 15 #include "base/time/time.h" | 15 #include "base/time/time.h" |
| 16 #include "content/browser/renderer_host/input/synthetic_gesture.h" | 16 #include "content/browser/renderer_host/input/synthetic_gesture.h" |
| 17 #include "content/common/content_export.h" | 17 #include "content/common/content_export.h" |
| 18 #include "content/common/input/synthetic_gesture_params.h" | 18 #include "content/common/input/synthetic_gesture_params.h" |
| 19 | 19 |
| 20 namespace content { | 20 namespace content { |
| 21 | 21 |
| 22 class SyntheticGestureTarget; | 22 class SyntheticGestureTarget; |
| 23 | 23 |
| 24 // Controls a synthetic gesture. | 24 // Controls a synthetic gesture. |
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| 60 ~GestureAndCallbackQueue(); | 60 ~GestureAndCallbackQueue(); |
| 61 void Push(std::unique_ptr<SyntheticGesture> gesture, | 61 void Push(std::unique_ptr<SyntheticGesture> gesture, |
| 62 const OnGestureCompleteCallback& callback) { | 62 const OnGestureCompleteCallback& callback) { |
| 63 gestures_.push_back(std::move(gesture)); | 63 gestures_.push_back(std::move(gesture)); |
| 64 callbacks_.push(callback); | 64 callbacks_.push(callback); |
| 65 } | 65 } |
| 66 void Pop() { | 66 void Pop() { |
| 67 gestures_.erase(gestures_.begin()); | 67 gestures_.erase(gestures_.begin()); |
| 68 callbacks_.pop(); | 68 callbacks_.pop(); |
| 69 } | 69 } |
| 70 SyntheticGesture* FrontGesture() { | 70 SyntheticGesture* FrontGesture() { return gestures_.front().get(); } |
| 71 return gestures_.front(); | |
| 72 } | |
| 73 OnGestureCompleteCallback& FrontCallback() { | 71 OnGestureCompleteCallback& FrontCallback() { |
| 74 return callbacks_.front(); | 72 return callbacks_.front(); |
| 75 } | 73 } |
| 76 bool IsEmpty() { | 74 bool IsEmpty() { |
| 77 CHECK(gestures_.empty() == callbacks_.empty()); | 75 CHECK(gestures_.empty() == callbacks_.empty()); |
| 78 return gestures_.empty(); | 76 return gestures_.empty(); |
| 79 } | 77 } |
| 80 private: | 78 private: |
| 81 ScopedVector<SyntheticGesture> gestures_; | 79 std::vector<std::unique_ptr<SyntheticGesture>> gestures_; |
| 82 std::queue<OnGestureCompleteCallback> callbacks_; | 80 std::queue<OnGestureCompleteCallback> callbacks_; |
| 81 |
| 82 DISALLOW_COPY_AND_ASSIGN(GestureAndCallbackQueue); |
| 83 } pending_gesture_queue_; | 83 } pending_gesture_queue_; |
| 84 | 84 |
| 85 DISALLOW_COPY_AND_ASSIGN(SyntheticGestureController); | 85 DISALLOW_COPY_AND_ASSIGN(SyntheticGestureController); |
| 86 }; | 86 }; |
| 87 | 87 |
| 88 } // namespace content | 88 } // namespace content |
| 89 | 89 |
| 90 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_CONTROLLER_H_ | 90 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_CONTROLLER_H_ |
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