1/*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebCompositorSupport_h
27#define WebCompositorSupport_h
28
29#include "WebAnimation.h"
30#include "WebCommon.h"
31#include "WebLayerTreeView.h"
32#include "WebScrollbarThemePainter.h"
33
34namespace WebKit {
35
36class WebAnimationCurve;
37class WebCompositorOutputSurface;
38class WebContentLayer;
39class WebContentLayerClient;
40class WebExternalTextureLayer;
41class WebExternalTextureLayerClient;
42class WebFilterOperations;
43class WebFloatAnimationCurve;
44class WebGraphicsContext3D;
45class WebImageLayer;
46class WebLayer;
47class WebScrollbar;
48class WebScrollbarLayer;
49class WebScrollbarThemeGeometry;
50class WebSolidColorLayer;
51class WebThread;
52class WebTransformAnimationCurve;
53class WebTransformOperations;
54
55class WebCompositorSupport {
56public:
57    // Creates an output surface for the compositor backed by a 3d context.
58    virtual WebCompositorOutputSurface* createOutputSurfaceFor3D(WebKit::WebGraphicsContext3D*) { return 0; }
59
60    // Creates an output surface for the compositor backed by a software device.
61    virtual WebCompositorOutputSurface* createOutputSurfaceForSoftware() { return 0; }
62
63    // Layers -------------------------------------------------------
64
65    virtual WebLayer* createLayer() { return 0; }
66
67    virtual WebContentLayer* createContentLayer(WebContentLayerClient*) { return 0; }
68
69    virtual WebExternalTextureLayer* createExternalTextureLayer(WebExternalTextureLayerClient*) { return 0; }
70
71    virtual WebImageLayer* createImageLayer() { return 0; }
72
73    virtual WebSolidColorLayer* createSolidColorLayer() { return 0; }
74
75    virtual WebScrollbarLayer* createScrollbarLayer(WebScrollbar*, WebScrollbarThemePainter, WebScrollbarThemeGeometry*) { return 0; }
76
77
78    // Animation ----------------------------------------------------
79
80    virtual WebAnimation* createAnimation(const WebAnimationCurve&, WebAnimation::TargetProperty, int animationId = 0) { return 0; }
81
82    virtual WebFloatAnimationCurve* createFloatAnimationCurve() { return 0; }
83
84    virtual WebTransformAnimationCurve* createTransformAnimationCurve() { return 0; }
85
86    virtual WebTransformOperations* createTransformOperations() { return 0; }
87
88    virtual WebFilterOperations* createFilterOperations() { return 0; }
89
90protected:
91    virtual ~WebCompositorSupport() { }
92};
93
94}
95
96#endif // WebCompositorSupport_h
97