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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 | 11 |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/scoped_vector.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/browser/renderer_host/input/synthetic_pointer_action_controlle
r.h" |
17 #include "content/common/content_export.h" | 18 #include "content/common/content_export.h" |
18 #include "content/common/input/synthetic_gesture_params.h" | 19 #include "content/common/input/synthetic_gesture_params.h" |
19 | 20 |
20 namespace content { | 21 namespace content { |
21 | 22 |
22 class SyntheticGestureTarget; | 23 class SyntheticGestureTarget; |
23 | 24 |
24 // Controls a synthetic gesture. | 25 // Controls a synthetic gesture. |
25 // Repeatedly invokes the gesture object's ForwardInputEvent method to send | 26 // Repeatedly invokes the gesture object's ForwardInputEvent method to send |
26 // input events to the platform until the gesture has finished. | 27 // input events to the platform until the gesture has finished. |
27 class CONTENT_EXPORT SyntheticGestureController { | 28 class CONTENT_EXPORT SyntheticGestureController { |
28 public: | 29 public: |
29 explicit SyntheticGestureController( | 30 explicit SyntheticGestureController( |
30 std::unique_ptr<SyntheticGestureTarget> gesture_target); | 31 std::unique_ptr<SyntheticGestureTarget> gesture_target); |
31 virtual ~SyntheticGestureController(); | 32 virtual ~SyntheticGestureController(); |
32 | 33 |
33 typedef base::Callback<void(SyntheticGesture::Result)> | 34 typedef base::Callback<void(SyntheticGesture::Result)> |
34 OnGestureCompleteCallback; | 35 OnGestureCompleteCallback; |
35 void QueueSyntheticGesture( | 36 void QueueSyntheticGesture( |
36 std::unique_ptr<SyntheticGesture> synthetic_gesture, | 37 std::unique_ptr<SyntheticGesture> synthetic_gesture, |
37 const OnGestureCompleteCallback& completion_callback); | 38 const OnGestureCompleteCallback& completion_callback); |
38 | 39 |
39 // Forward input events of the currently processed gesture. | 40 // Forward input events of the currently processed gesture. |
40 void Flush(base::TimeTicks timestamp); | 41 void Flush(base::TimeTicks timestamp); |
41 | 42 |
42 // To be called when all events generated from the current gesture have been | 43 // To be called when all events generated from the current gesture have been |
43 // fully flushed from the input pipeline (i.e., sent, processed and ack'ed). | 44 // fully flushed from the input pipeline (i.e., sent, processed and ack'ed). |
44 void OnDidFlushInput(); | 45 void OnDidFlushInput(); |
45 | 46 |
| 47 std::unique_ptr<SyntheticGesture> CreateSyntheticPointerAction( |
| 48 const SyntheticPointerActionListParams& gesture_params); |
| 49 |
46 private: | 50 private: |
47 void StartGesture(const SyntheticGesture& gesture); | 51 void StartGesture(const SyntheticGesture& gesture); |
48 void StopGesture(const SyntheticGesture& gesture, | 52 void StopGesture(const SyntheticGesture& gesture, |
49 const OnGestureCompleteCallback& completion_callback, | 53 const OnGestureCompleteCallback& completion_callback, |
50 SyntheticGesture::Result result); | 54 SyntheticGesture::Result result); |
51 | 55 |
52 std::unique_ptr<SyntheticGestureTarget> gesture_target_; | 56 std::unique_ptr<SyntheticGestureTarget> gesture_target_; |
53 std::unique_ptr<SyntheticGesture::Result> pending_gesture_result_; | 57 std::unique_ptr<SyntheticGesture::Result> pending_gesture_result_; |
| 58 SyntheticPointerActionController pointer_action_controller_; |
54 | 59 |
55 // A queue of gesture/callback pairs. Implemented as two queues to | 60 // A queue of gesture/callback pairs. Implemented as two queues to |
56 // simplify the ownership of SyntheticGesture pointers. | 61 // simplify the ownership of SyntheticGesture pointers. |
57 class GestureAndCallbackQueue { | 62 class GestureAndCallbackQueue { |
58 public: | 63 public: |
59 GestureAndCallbackQueue(); | 64 GestureAndCallbackQueue(); |
60 ~GestureAndCallbackQueue(); | 65 ~GestureAndCallbackQueue(); |
61 void Push(std::unique_ptr<SyntheticGesture> gesture, | 66 void Push(std::unique_ptr<SyntheticGesture> gesture, |
62 const OnGestureCompleteCallback& callback) { | 67 const OnGestureCompleteCallback& callback) { |
63 gestures_.push_back(std::move(gesture)); | 68 gestures_.push_back(std::move(gesture)); |
(...skipping 17 matching lines...) Expand all Loading... |
81 ScopedVector<SyntheticGesture> gestures_; | 86 ScopedVector<SyntheticGesture> gestures_; |
82 std::queue<OnGestureCompleteCallback> callbacks_; | 87 std::queue<OnGestureCompleteCallback> callbacks_; |
83 } pending_gesture_queue_; | 88 } pending_gesture_queue_; |
84 | 89 |
85 DISALLOW_COPY_AND_ASSIGN(SyntheticGestureController); | 90 DISALLOW_COPY_AND_ASSIGN(SyntheticGestureController); |
86 }; | 91 }; |
87 | 92 |
88 } // namespace content | 93 } // namespace content |
89 | 94 |
90 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_CONTROLLER_H_ | 95 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_CONTROLLER_H_ |
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