Mark layers that can use LCD text based on layer transform and opacity.

cc/layer.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_LAYER_H_
 #define CC_LAYER_H_
 
 #include <public/WebFilterOperations.h>
 #include <string>
 #include <vector>
@@ skipping 122 matching lines @@
     DrawProperties<Layer, RenderSurface>& drawProperties() { return m_drawProperties; }
     const DrawProperties<Layer, RenderSurface>& drawProperties() const { return m_drawProperties; }
 
     // The following are shortcut accessors to get various information from m_drawProperties
     const gfx::Transform& drawTransform() const { return m_drawProperties.target_space_transform; }
     const gfx::Transform& screenSpaceTransform() const { return m_drawProperties.screen_space_transform; }
     float drawOpacity() const { return m_drawProperties.opacity; }
     bool drawOpacityIsAnimating() const { return m_drawProperties.opacity_is_animating; }
     bool drawTransformIsAnimating() const { return m_drawProperties.target_space_transform_is_animating; }
     bool screenSpaceTransformIsAnimating() const { return m_drawProperties.screen_space_transform_is_animating; }
+    bool screenSpaceOpacityIsAnimating() const { return m_drawProperties.screen_space_opacity_is_animating; }
+    bool canUseLCDText() const { return m_drawProperties.can_use_lcd_text; }
     bool isClipped() const { return m_drawProperties.is_clipped; }
     const gfx::Rect& clipRect() const { return m_drawProperties.clip_rect; }
     const gfx::Rect& drawableContentRect() const { return m_drawProperties.drawable_content_rect; }
     const gfx::Rect& visibleContentRect() const { return m_drawProperties.visible_content_rect; }
     Layer* renderTarget() { DCHECK(!m_drawProperties.render_target || m_drawProperties.render_target->renderSurface()); return m_drawProperties.render_target; }
     const Layer* renderTarget() const { DCHECK(!m_drawProperties.render_target || m_drawProperties.render_target->renderSurface()); return m_drawProperties.render_target; }
     RenderSurface* renderSurface() const { return m_drawProperties.render_surface.get(); }
 
     void setScrollOffset(gfx::Vector2d);
     gfx::Vector2d scrollOffset() const { return m_scrollOffset; }
@@ skipping 33 matching lines @@
 
     void setDoubleSided(bool);
     bool doubleSided() const { return m_doubleSided; }
 
     void setPreserves3D(bool preserve3D) { m_preserves3D = preserve3D; }
     bool preserves3D() const { return m_preserves3D; }
 
     void setUseParentBackfaceVisibility(bool useParentBackfaceVisibility) { m_useParentBackfaceVisibility = useParentBackfaceVisibility; }
     bool useParentBackfaceVisibility() const { return m_useParentBackfaceVisibility; }
 
-    void setUseLCDText(bool);
-    bool useLCDText() const { return m_useLCDText; }
-
     virtual void setLayerTreeHost(LayerTreeHost*);
 
     bool hasContributingDelegatedRenderPasses() const { return false; }
 
     void setIsDrawable(bool);
 
     void setReplicaLayer(Layer*);
     Layer* replicaLayer() { return m_replicaLayer.get(); }
     const Layer* replicaLayer() const { return m_replicaLayer.get(); }
 
@@ skipping 152 matching lines @@
     skia::RefPtr<SkImageFilter> m_filter;
     WebKit::WebFilterOperations m_filters;
     WebKit::WebFilterOperations m_backgroundFilters;
     float m_anchorPointZ;
     bool m_isContainerForFixedPositionLayers;
     bool m_fixedToContainerLayer;
     bool m_isDrawable;
     bool m_masksToBounds;
     bool m_contentsOpaque;
     bool m_doubleSided;
-    bool m_useLCDText;
     bool m_preserves3D;
     bool m_useParentBackfaceVisibility;
     bool m_drawCheckerboardForMissingTiles;
     bool m_forceRenderSurface;
 
     gfx::Transform m_transform;
     gfx::Transform m_sublayerTransform;
 
     // Replica layer used for reflections.
     scoped_refptr<Layer> m_replicaLayer;
 
     // Transient properties.
     float m_rasterScale;
     bool m_automaticallyComputeRasterScale;
     bool m_boundsContainPageScale;
 
     gfx::Transform m_implTransform;
 
     WebKit::WebAnimationDelegate* m_layerAnimationDelegate;
     WebKit::WebLayerScrollClient* m_layerScrollClient;
 
     DrawProperties<Layer, RenderSurface> m_drawProperties;
 };
 
 void sortLayers(std::vector<scoped_refptr<Layer> >::iterator, std::vector<scoped_refptr<Layer> >::iterator, void*);
 
 }  // namespace cc
 
 #endif  // CC_LAYER_H_