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| 1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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_SCHEDULER_STATE_MACHINE_H_ | 5 #ifndef CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_ |
| 6 #define CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_ | 6 #define CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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| 248 // TODO(zmo): This is temporary for debugging crbug.com/393331. | 248 // TODO(zmo): This is temporary for debugging crbug.com/393331. |
| 249 // We should remove it afterwards. | 249 // We should remove it afterwards. |
| 250 std::string GetStatesForDebugging() const; | 250 std::string GetStatesForDebugging() const; |
| 251 | 251 |
| 252 void SetChildrenNeedBeginFrames(bool children_need_begin_frames); | 252 void SetChildrenNeedBeginFrames(bool children_need_begin_frames); |
| 253 bool children_need_begin_frames() const { | 253 bool children_need_begin_frames() const { |
| 254 return children_need_begin_frames_; | 254 return children_need_begin_frames_; |
| 255 } | 255 } |
| 256 | 256 |
| 257 protected: | 257 protected: |
| 258 bool BeginFrameNeededToAnimateOrDraw() const; | 258 bool BeginFrameRequiredForAction() const; |
| 259 bool BeginFrameNeededForChildren() const; | 259 bool BeginFrameRequiredForChildren() const; |
| 260 bool ProactiveBeginFrameWanted() const; | 260 bool ProactiveBeginFrameWanted() const; |
| 261 | 261 |
| 262 bool ShouldTriggerBeginImplFrameDeadlineImmediately() const; | 262 bool ShouldTriggerBeginImplFrameDeadlineImmediately() const; |
| 263 | 263 |
| 264 // True if we need to force activations to make forward progress. | 264 // True if we need to force activations to make forward progress. |
| 265 bool PendingActivationsShouldBeForced() const; | 265 bool PendingActivationsShouldBeForced() const; |
| 266 | 266 |
| 267 bool ShouldAnimate() const; | 267 bool ShouldAnimate() const; |
| 268 bool ShouldBeginOutputSurfaceCreation() const; | 268 bool ShouldBeginOutputSurfaceCreation() const; |
| 269 bool ShouldDraw() const; | 269 bool ShouldDraw() const; |
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| 335 bool did_request_swap_in_last_frame_; | 335 bool did_request_swap_in_last_frame_; |
| 336 bool did_perform_swap_in_last_draw_; | 336 bool did_perform_swap_in_last_draw_; |
| 337 | 337 |
| 338 private: | 338 private: |
| 339 DISALLOW_COPY_AND_ASSIGN(SchedulerStateMachine); | 339 DISALLOW_COPY_AND_ASSIGN(SchedulerStateMachine); |
| 340 }; | 340 }; |
| 341 | 341 |
| 342 } // namespace cc | 342 } // namespace cc |
| 343 | 343 |
| 344 #endif // CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_ | 344 #endif // CC_SCHEDULER_SCHEDULER_STATE_MACHINE_H_ |
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