third_party/WebKit/public/platform/WebCompositorSupport.h

   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 "WebCommon.h"
  30 #include "WebCompositorAnimation.h"
  31 #include "WebCompositorAnimationCurve.h"
  32 #include "WebFloatPoint.h"
  33 #include "WebLayerTreeView.h"
  34 #include "WebScrollbar.h"
  35 #include "WebScrollbarThemePainter.h"
  36
  37 namespace blink {
  38
  39 class WebCompositorAnimationCurve;
  40 class WebCompositorAnimationPlayer;
  41 class WebCompositorAnimationTimeline;
  42 class WebContentLayer;
  43 class WebContentLayerClient;
  44 class WebExternalTextureLayer;
  45 class WebExternalTextureLayerClient;
  46 class WebFilterAnimationCurve;
  47 class WebFilterOperations;
  48 class WebFloatAnimationCurve;
  49 class WebGraphicsContext3D;
  50 class WebImageLayer;
  51 class WebLayer;
  52 class WebScrollbarLayer;
  53 class WebScrollbarThemeGeometry;
  54 class WebScrollOffsetAnimationCurve;
  55 class WebTransformAnimationCurve;
  56 class WebTransformOperations;
  57
  58 class WebCompositorSupport {
  59 public:
  60
  61     // Layers -------------------------------------------------------
  62
  63     virtual WebLayer* createLayer() { return nullptr; }
  64
  65     virtual WebContentLayer* createContentLayer(WebContentLayerClient*) { return nullptr; }
  66
  67     virtual WebExternalTextureLayer* createExternalTextureLayer(WebExternalTextureLayerClient*) { return nullptr; }
  68
  69     virtual WebImageLayer* createImageLayer() { return nullptr; }
  70
  71     // The ownership of the WebScrollbarThemeGeometry pointer is passed to Chromium.
  72     virtual WebScrollbarLayer* createScrollbarLayer(WebScrollbar*, WebScrollbarThemePainter, WebScrollbarThemeGeometry*) { return nullptr; }
  73
  74     virtual WebScrollbarLayer* createSolidColorScrollbarLayer(WebScrollbar::Orientation, int thumbThickness, int trackStart, bool isLeftSideVerticalScrollbar) { return nullptr; }
  75
  76     // Animation ----------------------------------------------------
  77
  78     virtual WebCompositorAnimation* createAnimation(const WebCompositorAnimationCurve&, WebCompositorAnimation::TargetProperty, int groupId = 0, int animationId = 0) { return nullptr; }
  79
  80     virtual WebFilterAnimationCurve* createFilterAnimationCurve() { return nullptr; }
  81
  82     virtual WebFloatAnimationCurve* createFloatAnimationCurve() { return nullptr; }
  83
  84     virtual WebScrollOffsetAnimationCurve* createScrollOffsetAnimationCurve(WebFloatPoint targetValue, WebCompositorAnimationCurve::TimingFunctionType) { return nullptr; }
  85
  86     virtual WebTransformAnimationCurve* createTransformAnimationCurve() { return nullptr; }
  87
  88     virtual WebTransformOperations* createTransformOperations() { return nullptr; }
  89
  90     virtual WebFilterOperations* createFilterOperations() { return nullptr; }
  91
  92     virtual WebCompositorAnimationPlayer* createAnimationPlayer() { return nullptr; }
  93
  94     virtual WebCompositorAnimationTimeline* createAnimationTimeline() { return nullptr; }
  95
  96 protected:
  97     virtual ~WebCompositorSupport() { }
  98 };
  99
 100 }
 101
 102 #endif // WebCompositorSupport_h