| // Copyright 2010 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| |
| #ifndef CC_RENDER_SURFACE_H_ |
| #define CC_RENDER_SURFACE_H_ |
| |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/memory/ref_counted.h" |
| #include "cc/cc_export.h" |
| #include "ui/gfx/rect.h" |
| #include "ui/gfx/rect_f.h" |
| #include "ui/gfx/transform.h" |
| |
| namespace cc { |
| |
| class Layer; |
| |
| class CC_EXPORT RenderSurface { |
| public: |
| explicit RenderSurface(Layer* owning_layer); |
| ~RenderSurface(); |
| |
| // Returns the rect that encloses the RenderSurfaceImpl including any |
| // reflection. |
| gfx::RectF DrawableContentRect() const; |
| |
| void SetContentRect(gfx::Rect content_rect) { content_rect_ = content_rect; } |
| gfx::Rect content_rect() const { return content_rect_; } |
| |
| void SetDrawOpacity(float opacity) { draw_opacity_ = opacity; } |
| float draw_opacity() const { return draw_opacity_; } |
| |
| void SetDrawOpacityIsAnimating(bool draw_opacity_is_animating) { |
| draw_opacity_is_animating_ = draw_opacity_is_animating; |
| } |
| bool draw_opacity_is_animating() const { return draw_opacity_is_animating_; } |
| |
| void SetDrawTransform(const gfx::Transform& draw_transform) { |
| draw_transform_ = draw_transform; |
| } |
| const gfx::Transform& draw_transform() const { return draw_transform_; } |
| |
| void SetScreenSpaceTransform(const gfx::Transform& screen_space_transform) { |
| screen_space_transform_ = screen_space_transform; |
| } |
| const gfx::Transform& screen_space_transform() const { |
| return screen_space_transform_; |
| } |
| |
| void SetReplicaDrawTransform(const gfx::Transform& replica_draw_transform) { |
| replica_draw_transform_ = replica_draw_transform; |
| } |
| const gfx::Transform& replica_draw_transform() const { |
| return replica_draw_transform_; |
| } |
| |
| void SetReplicaScreenSpaceTransform( |
| const gfx::Transform& replica_screen_space_transform) { |
| replica_screen_space_transform_ = replica_screen_space_transform; |
| } |
| const gfx::Transform& replica_screen_space_transform() const { |
| return replica_screen_space_transform_; |
| } |
| |
| void SetTargetSurfaceTransformsAreAnimating(bool animating) { |
| target_surface_transforms_are_animating_ = animating; |
| } |
| bool target_surface_transforms_are_animating() const { |
| return target_surface_transforms_are_animating_; |
| } |
| void SetScreenSpaceTransformsAreAnimating(bool animating) { |
| screen_space_transforms_are_animating_ = animating; |
| } |
| bool screen_space_transforms_are_animating() const { |
| return screen_space_transforms_are_animating_; |
| } |
| |
| bool is_clipped() const { return is_clipped_; } |
| void SetIsClipped(bool is_clipped) { is_clipped_ = is_clipped; } |
| |
| gfx::Rect clip_rect() const { return clip_rect_; } |
| void SetClipRect(gfx::Rect clip_rect) { clip_rect_ = clip_rect; } |
| |
| typedef std::vector<scoped_refptr<Layer> > LayerList; |
| LayerList& layer_list() { return layer_list_; } |
| // A no-op since DelegatedRendererLayers on the main thread don't have any |
| // RenderPasses so they can't contribute to a surface. |
| void AddContributingDelegatedRenderPassLayer(Layer* layer) {} |
| void ClearLayerLists() { layer_list_.clear(); } |
| |
| void SetNearestAncestorThatMovesPixels(RenderSurface* surface) { |
| nearest_ancestor_that_moves_pixels_ = surface; |
| } |
| const RenderSurface* nearest_ancestor_that_moves_pixels() const { |
| return nearest_ancestor_that_moves_pixels_; |
| } |
| |
| private: |
| friend struct LayerIteratorActions; |
| |
| Layer* owning_layer_; |
| |
| // Uses this surface's space. |
| gfx::Rect content_rect_; |
| |
| float draw_opacity_; |
| bool draw_opacity_is_animating_; |
| gfx::Transform draw_transform_; |
| gfx::Transform screen_space_transform_; |
| gfx::Transform replica_draw_transform_; |
| gfx::Transform replica_screen_space_transform_; |
| bool target_surface_transforms_are_animating_; |
| bool screen_space_transforms_are_animating_; |
| |
| bool is_clipped_; |
| |
| // Uses the space of the surface's target surface. |
| gfx::Rect clip_rect_; |
| |
| LayerList layer_list_; |
| |
| // The nearest ancestor target surface that will contain the contents of this |
| // surface, and that is going to move pixels within the surface (such as with |
| // a blur). This can point to itself. |
| RenderSurface* nearest_ancestor_that_moves_pixels_; |
| |
| // For LayerIteratorActions |
| int target_render_surface_layer_index_history_; |
| int current_layer_index_history_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RenderSurface); |
| }; |
| |
| } |
| #endif // CC_RENDER_SURFACE_H_ |