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1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2010 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_H_ | 5 #ifndef CC_LAYERS_LAYER_H_ |
6 #define CC_LAYERS_LAYER_H_ | 6 #define CC_LAYERS_LAYER_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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119 const Layer* mask_layer() const { return mask_layer_.get(); } | 119 const Layer* mask_layer() const { return mask_layer_.get(); } |
120 | 120 |
121 virtual void SetNeedsDisplayRect(const gfx::RectF& dirty_rect); | 121 virtual void SetNeedsDisplayRect(const gfx::RectF& dirty_rect); |
122 void SetNeedsDisplay() { SetNeedsDisplayRect(gfx::RectF(bounds())); } | 122 void SetNeedsDisplay() { SetNeedsDisplayRect(gfx::RectF(bounds())); } |
123 | 123 |
124 void SetOpacity(float opacity); | 124 void SetOpacity(float opacity); |
125 float opacity() const { return opacity_; } | 125 float opacity() const { return opacity_; } |
126 bool OpacityIsAnimating() const; | 126 bool OpacityIsAnimating() const; |
127 virtual bool OpacityCanAnimateOnImplThread() const; | 127 virtual bool OpacityCanAnimateOnImplThread() const; |
128 | 128 |
129 void SetBlendMode(SkXfermode::Mode blend_mode); | |
enne (OOO)
2013/11/01 18:49:02
Can you help my understanding of the blend mode sp
rosca
2013/11/04 17:14:35
It sounds good, thanks. I added checks for this.
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130 SkXfermode::Mode blend_mode() const { return blend_mode_; } | |
131 | |
132 bool uses_default_blend_mode() const { | |
133 return blend_mode_ == SkXfermode::kSrcOver_Mode; | |
134 } | |
135 | |
136 void SetIsRootForIsolatedGroup(bool root); | |
137 bool is_root_for_isolated_group() const { | |
138 return is_root_for_isolated_group_; | |
139 } | |
140 | |
129 void SetFilters(const FilterOperations& filters); | 141 void SetFilters(const FilterOperations& filters); |
130 const FilterOperations& filters() const { return filters_; } | 142 const FilterOperations& filters() const { return filters_; } |
131 bool FilterIsAnimating() const; | 143 bool FilterIsAnimating() const; |
132 | 144 |
133 // Background filters are filters applied to what is behind this layer, when | 145 // Background filters are filters applied to what is behind this layer, when |
134 // they are viewed through non-opaque regions in this layer. They are used | 146 // they are viewed through non-opaque regions in this layer. They are used |
135 // through the WebLayer interface, and are not exposed to HTML. | 147 // through the WebLayer interface, and are not exposed to HTML. |
136 void SetBackgroundFilters(const FilterOperations& filters); | 148 void SetBackgroundFilters(const FilterOperations& filters); |
137 const FilterOperations& background_filters() const { | 149 const FilterOperations& background_filters() const { |
138 return background_filters_; | 150 return background_filters_; |
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546 bool have_wheel_event_handlers_; | 558 bool have_wheel_event_handlers_; |
547 bool user_scrollable_horizontal_; | 559 bool user_scrollable_horizontal_; |
548 bool user_scrollable_vertical_; | 560 bool user_scrollable_vertical_; |
549 Region non_fast_scrollable_region_; | 561 Region non_fast_scrollable_region_; |
550 Region touch_event_handler_region_; | 562 Region touch_event_handler_region_; |
551 gfx::PointF position_; | 563 gfx::PointF position_; |
552 gfx::PointF anchor_point_; | 564 gfx::PointF anchor_point_; |
553 SkColor background_color_; | 565 SkColor background_color_; |
554 CompositingReasons compositing_reasons_; | 566 CompositingReasons compositing_reasons_; |
555 float opacity_; | 567 float opacity_; |
568 SkXfermode::Mode blend_mode_; | |
569 bool is_root_for_isolated_group_; | |
556 FilterOperations filters_; | 570 FilterOperations filters_; |
557 FilterOperations background_filters_; | 571 FilterOperations background_filters_; |
558 float anchor_point_z_; | 572 float anchor_point_z_; |
559 bool is_container_for_fixed_position_layers_; | 573 bool is_container_for_fixed_position_layers_; |
560 LayerPositionConstraint position_constraint_; | 574 LayerPositionConstraint position_constraint_; |
561 bool is_drawable_; | 575 bool is_drawable_; |
562 bool hide_layer_and_subtree_; | 576 bool hide_layer_and_subtree_; |
563 bool masks_to_bounds_; | 577 bool masks_to_bounds_; |
564 bool contents_opaque_; | 578 bool contents_opaque_; |
565 bool double_sided_; | 579 bool double_sided_; |
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591 DrawProperties<Layer> draw_properties_; | 605 DrawProperties<Layer> draw_properties_; |
592 | 606 |
593 PaintProperties paint_properties_; | 607 PaintProperties paint_properties_; |
594 | 608 |
595 DISALLOW_COPY_AND_ASSIGN(Layer); | 609 DISALLOW_COPY_AND_ASSIGN(Layer); |
596 }; | 610 }; |
597 | 611 |
598 } // namespace cc | 612 } // namespace cc |
599 | 613 |
600 #endif // CC_LAYERS_LAYER_H_ | 614 #endif // CC_LAYERS_LAYER_H_ |
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