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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 CC_SCHEDULER_VSYNC_TIME_SOURCE_H_ | 5 #ifndef CC_SCHEDULER_VSYNC_TIME_SOURCE_H_ |
| 6 #define CC_SCHEDULER_VSYNC_TIME_SOURCE_H_ | 6 #define CC_SCHEDULER_VSYNC_TIME_SOURCE_H_ |
| 7 | 7 |
| 8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
| 9 #include "cc/scheduler/time_source.h" | 9 #include "cc/scheduler/time_source.h" |
| 10 | 10 |
| (...skipping 15 matching lines...) Expand all Loading... |
| 26 virtual void RequestVSyncNotification(VSyncClient* client) = 0; | 26 virtual void RequestVSyncNotification(VSyncClient* client) = 0; |
| 27 | 27 |
| 28 protected: | 28 protected: |
| 29 virtual ~VSyncProvider() {} | 29 virtual ~VSyncProvider() {} |
| 30 }; | 30 }; |
| 31 | 31 |
| 32 // This timer implements a time source that is explicitly triggered by an | 32 // This timer implements a time source that is explicitly triggered by an |
| 33 // external vsync signal. | 33 // external vsync signal. |
| 34 class CC_EXPORT VSyncTimeSource : public TimeSource, public VSyncClient { | 34 class CC_EXPORT VSyncTimeSource : public TimeSource, public VSyncClient { |
| 35 public: | 35 public: |
| 36 static scoped_refptr<VSyncTimeSource> create(VSyncProvider* vsync_provider); | 36 static scoped_refptr<VSyncTimeSource> Create(VSyncProvider* vsync_provider); |
| 37 | 37 |
| 38 // TimeSource implementation | 38 // TimeSource implementation |
| 39 virtual void SetClient(TimeSourceClient* client) OVERRIDE; | 39 virtual void SetClient(TimeSourceClient* client) OVERRIDE; |
| 40 virtual void SetTimebaseAndInterval(base::TimeTicks timebase, | 40 virtual void SetTimebaseAndInterval(base::TimeTicks timebase, |
| 41 base::TimeDelta interval) OVERRIDE; | 41 base::TimeDelta interval) OVERRIDE; |
| 42 virtual void SetActive(bool active) OVERRIDE; | 42 virtual void SetActive(bool active) OVERRIDE; |
| 43 virtual bool Active() const OVERRIDE; | 43 virtual bool Active() const OVERRIDE; |
| 44 virtual base::TimeTicks LastTickTime() OVERRIDE; | 44 virtual base::TimeTicks LastTickTime() OVERRIDE; |
| 45 virtual base::TimeTicks NextTickTime() OVERRIDE; | 45 virtual base::TimeTicks NextTickTime() OVERRIDE; |
| 46 | 46 |
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| 58 | 58 |
| 59 VSyncProvider* vsync_provider_; | 59 VSyncProvider* vsync_provider_; |
| 60 TimeSourceClient* client_; | 60 TimeSourceClient* client_; |
| 61 | 61 |
| 62 DISALLOW_COPY_AND_ASSIGN(VSyncTimeSource); | 62 DISALLOW_COPY_AND_ASSIGN(VSyncTimeSource); |
| 63 }; | 63 }; |
| 64 | 64 |
| 65 } // namespace cc | 65 } // namespace cc |
| 66 | 66 |
| 67 #endif // CC_SCHEDULER_VSYNC_TIME_SOURCE_H_ | 67 #endif // CC_SCHEDULER_VSYNC_TIME_SOURCE_H_ |
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