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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_LAYERS_LAYER_IMPL_H_ | 5 #ifndef CC_LAYERS_LAYER_IMPL_H_ |
6 #define CC_LAYERS_LAYER_IMPL_H_ | 6 #define CC_LAYERS_LAYER_IMPL_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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433 return has_will_change_transform_hint_; | 433 return has_will_change_transform_hint_; |
434 } | 434 } |
435 | 435 |
436 MutatorHost* GetMutatorHost() const; | 436 MutatorHost* GetMutatorHost() const; |
437 | 437 |
438 ElementListType GetElementTypeForAnimation() const; | 438 ElementListType GetElementTypeForAnimation() const; |
439 | 439 |
440 void set_needs_show_scrollbars(bool yes) { needs_show_scrollbars_ = yes; } | 440 void set_needs_show_scrollbars(bool yes) { needs_show_scrollbars_ = yes; } |
441 bool needs_show_scrollbars() { return needs_show_scrollbars_; } | 441 bool needs_show_scrollbars() { return needs_show_scrollbars_; } |
442 | 442 |
443 void set_raster_even_if_not_in_rsll(bool yes) { | 443 void set_raster_even_if_not_drawn(bool yes) { |
444 raster_even_if_not_in_rsll_ = yes; | 444 raster_even_if_not_drawn_ = yes; |
445 } | 445 } |
446 bool raster_even_if_not_in_rsll() const { | 446 bool raster_even_if_not_drawn() const { return raster_even_if_not_drawn_; } |
447 return raster_even_if_not_in_rsll_; | |
448 } | |
449 | 447 |
450 protected: | 448 protected: |
451 LayerImpl(LayerTreeImpl* layer_impl, | 449 LayerImpl(LayerTreeImpl* layer_impl, |
452 int id, | 450 int id, |
453 scoped_refptr<SyncedScrollOffset> scroll_offset); | 451 scoped_refptr<SyncedScrollOffset> scroll_offset); |
454 LayerImpl(LayerTreeImpl* layer_impl, int id); | 452 LayerImpl(LayerTreeImpl* layer_impl, int id); |
455 | 453 |
456 // Get the color and size of the layer's debug border. | 454 // Get the color and size of the layer's debug border. |
457 virtual void GetDebugBorderProperties(SkColor* color, float* width) const; | 455 virtual void GetDebugBorderProperties(SkColor* color, float* width) const; |
458 | 456 |
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557 | 555 |
558 bool has_will_change_transform_hint_ : 1; | 556 bool has_will_change_transform_hint_ : 1; |
559 bool needs_push_properties_ : 1; | 557 bool needs_push_properties_ : 1; |
560 bool scrollbars_hidden_ : 1; | 558 bool scrollbars_hidden_ : 1; |
561 | 559 |
562 // The needs_show_scrollbars_ bit tracks a pending request from Blink to show | 560 // The needs_show_scrollbars_ bit tracks a pending request from Blink to show |
563 // the overlay scrollbars. It's set on the scroll layer (not the scrollbar | 561 // the overlay scrollbars. It's set on the scroll layer (not the scrollbar |
564 // layers) and consumed by LayerTreeImpl::PushPropertiesTo during activation. | 562 // layers) and consumed by LayerTreeImpl::PushPropertiesTo during activation. |
565 bool needs_show_scrollbars_ : 1; | 563 bool needs_show_scrollbars_ : 1; |
566 | 564 |
567 bool raster_even_if_not_in_rsll_ : 1; | 565 // This is set for layers that have a property because of which they are not |
| 566 // drawn (singular transforms), but they can become visible soon (the property |
| 567 // is being animated). For this reason, while these layers are not drawn, they |
| 568 // are still rasterized. |
| 569 bool raster_even_if_not_drawn_ : 1; |
568 | 570 |
569 DISALLOW_COPY_AND_ASSIGN(LayerImpl); | 571 DISALLOW_COPY_AND_ASSIGN(LayerImpl); |
570 }; | 572 }; |
571 | 573 |
572 } // namespace cc | 574 } // namespace cc |
573 | 575 |
574 #endif // CC_LAYERS_LAYER_IMPL_H_ | 576 #endif // CC_LAYERS_LAYER_IMPL_H_ |
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