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26 #ifndef WebCompositorSupport_h
27 #define WebCompositorSupport_h
29 #define WEB_COMPOSITOR_SUPPORT_CREATE_ANIMATION_SUPPORTS_GROUP 1
31 #include "WebCommon.h"
32 #include "WebCompositorAnimation.h"
33 #include "WebCompositorAnimationCurve.h"
34 #include "WebFloatPoint.h"
35 #include "WebLayerTreeView.h"
36 #include "WebScrollbar.h"
37 #include "WebScrollbarThemePainter.h"
41 class WebCompositorAnimationCurve;
42 class WebCompositorOutputSurface;
43 class WebContentLayer;
44 class WebContentLayerClient;
45 class WebExternalTextureLayer;
46 class WebExternalTextureLayerClient;
47 class WebFilterAnimationCurve;
48 class WebFilterOperations;
49 class WebFloatAnimationCurve;
50 class WebGraphicsContext3D;
52 class WebNinePatchLayer;
54 class WebScrollbarLayer;
55 class WebScrollbarThemeGeometry;
56 class WebScrollOffsetAnimationCurve;
57 class WebTransformAnimationCurve;
58 class WebTransformOperations;
60 class WebCompositorSupport {
62 // Creates an output surface for the compositor backed by a 3d context.
63 virtual WebCompositorOutputSurface* createOutputSurfaceFor3D(WebGraphicsContext3D*) { return 0; }
65 // Creates an output surface for the compositor backed by a software device.
66 virtual WebCompositorOutputSurface* createOutputSurfaceForSoftware() { return 0; }
68 // Layers -------------------------------------------------------
70 virtual WebLayer* createLayer() { return 0; }
72 virtual WebContentLayer* createContentLayer(WebContentLayerClient*) { return 0; }
74 virtual WebExternalTextureLayer* createExternalTextureLayer(WebExternalTextureLayerClient*) { return 0; }
76 virtual WebImageLayer* createImageLayer() { return 0; }
78 virtual WebNinePatchLayer* createNinePatchLayer() { return 0; }
80 // The ownership of the WebScrollbarThemeGeometry pointer is passed to Chromium.
81 virtual WebScrollbarLayer* createScrollbarLayer(WebScrollbar*, WebScrollbarThemePainter, WebScrollbarThemeGeometry*) { return 0; }
83 virtual WebScrollbarLayer* createSolidColorScrollbarLayer(WebScrollbar::Orientation, int thumbThickness, int trackStart, bool isLeftSideVerticalScrollbar) { return 0; }
85 // Animation ----------------------------------------------------
87 virtual WebCompositorAnimation* createAnimation(const WebCompositorAnimationCurve&, WebCompositorAnimation::TargetProperty, int groupId = 0, int animationId = 0) { return 0; }
89 virtual WebFilterAnimationCurve* createFilterAnimationCurve() { return 0; }
91 virtual WebFloatAnimationCurve* createFloatAnimationCurve() { return 0; }
93 virtual WebScrollOffsetAnimationCurve* createScrollOffsetAnimationCurve(WebFloatPoint targetValue, WebCompositorAnimationCurve::TimingFunctionType) { return 0; }
95 virtual WebTransformAnimationCurve* createTransformAnimationCurve() { return 0; }
97 virtual WebTransformOperations* createTransformOperations() { return 0; }
99 virtual WebFilterOperations* createFilterOperations() { return 0; }
102 virtual ~WebCompositorSupport() { }
107 #endif // WebCompositorSupport_h