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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_LAYER_TREE_HOST_IMPL_H_ | 5 #ifndef CC_LAYER_TREE_HOST_IMPL_H_ |
6 #define CC_LAYER_TREE_HOST_IMPL_H_ | 6 #define CC_LAYER_TREE_HOST_IMPL_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/time.h" | 10 #include "base/time.h" |
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283 | 283 |
284 private: | 284 private: |
285 void animatePageScale(base::TimeTicks monotonicTime); | 285 void animatePageScale(base::TimeTicks monotonicTime); |
286 void animateScrollbars(base::TimeTicks monotonicTime); | 286 void animateScrollbars(base::TimeTicks monotonicTime); |
287 | 287 |
288 void computeDoubleTapZoomDeltas(ScrollAndScaleSet* scrollInfo); | 288 void computeDoubleTapZoomDeltas(ScrollAndScaleSet* scrollInfo); |
289 void computePinchZoomDeltas(ScrollAndScaleSet* scrollInfo); | 289 void computePinchZoomDeltas(ScrollAndScaleSet* scrollInfo); |
290 void makeScrollAndScaleSet(ScrollAndScaleSet* scrollInfo, gfx::Vector2d scro
llOffset, float pageScale); | 290 void makeScrollAndScaleSet(ScrollAndScaleSet* scrollInfo, gfx::Vector2d scro
llOffset, float pageScale); |
291 | 291 |
292 void setPageScaleDelta(float); | 292 void setPageScaleDelta(float); |
293 gfx::Vector2dF scrollPinchZoomViewport(gfx::Vector2dF delta); | |
294 gfx::Vector2dF scrollLayerWithViewportSpaceDelta(LayerImpl* layerImpl, float
scaleFromViewportToScreenSpace, gfx::PointF viewportPoint, gfx::Vector2dF viewp
ortDelta); | 293 gfx::Vector2dF scrollLayerWithViewportSpaceDelta(LayerImpl* layerImpl, float
scaleFromViewportToScreenSpace, gfx::PointF viewportPoint, gfx::Vector2dF viewp
ortDelta); |
295 | 294 |
296 void updateMaxScrollOffset(); | 295 void updateMaxScrollOffset(); |
297 void trackDamageForAllSurfaces(LayerImpl* rootDrawLayer, const LayerList& re
nderSurfaceLayerList); | 296 void trackDamageForAllSurfaces(LayerImpl* rootDrawLayer, const LayerList& re
nderSurfaceLayerList); |
298 | 297 |
299 // Returns false if the frame should not be displayed. This function should | 298 // Returns false if the frame should not be displayed. This function should |
300 // only be called from prepareToDraw, as didDrawAllLayers must be called | 299 // only be called from prepareToDraw, as didDrawAllLayers must be called |
301 // if this helper function is called. | 300 // if this helper function is called. |
302 bool calculateRenderPasses(FrameData&); | 301 bool calculateRenderPasses(FrameData&); |
303 void animateLayersRecursive(LayerImpl*, base::TimeTicks monotonicTime, base:
:Time wallClockTime, AnimationEventsVector*, bool& didAnimate, bool& needsAnimat
eLayers); | 302 void animateLayersRecursive(LayerImpl*, base::TimeTicks monotonicTime, base:
:Time wallClockTime, AnimationEventsVector*, bool& didAnimate, bool& needsAnimat
eLayers); |
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369 base::TimeTicks m_currentFrameTime; | 368 base::TimeTicks m_currentFrameTime; |
370 | 369 |
371 scoped_ptr<AnimationRegistrar> m_animationRegistrar; | 370 scoped_ptr<AnimationRegistrar> m_animationRegistrar; |
372 | 371 |
373 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); | 372 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); |
374 }; | 373 }; |
375 | 374 |
376 } // namespace cc | 375 } // namespace cc |
377 | 376 |
378 #endif // CC_LAYER_TREE_HOST_IMPL_H_ | 377 #endif // CC_LAYER_TREE_HOST_IMPL_H_ |
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