Part 10 of cc/ directory shuffles: layers

cc/render_surface.h

-// 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/base/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_