| /* |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef WebCompositorSupport_h |
| #define WebCompositorSupport_h |
| |
| #include "WebCommon.h" |
| #include "WebFloatPoint.h" |
| #include "WebLayerTreeView.h" |
| #include "WebScrollbar.h" |
| #include "WebScrollbarThemePainter.h" |
| |
| namespace cc { |
| class Layer; |
| class TextureLayerClient; |
| } |
| |
| namespace blink { |
| |
| class WebContentLayer; |
| class WebContentLayerClient; |
| class WebExternalTextureLayer; |
| class WebImageLayer; |
| class WebLayer; |
| class WebScrollbarLayer; |
| class WebScrollbarThemeGeometry; |
| |
| class WebCompositorSupport { |
| public: |
| // Layers ------------------------------------------------------- |
| |
| virtual WebLayer* createLayer() { return nullptr; } |
| |
| virtual WebLayer* createLayerFromCCLayer(cc::Layer*) { return nullptr; } |
| |
| virtual WebContentLayer* createContentLayer(WebContentLayerClient*) { |
| return nullptr; |
| } |
| |
| virtual WebExternalTextureLayer* createExternalTextureLayer( |
| cc::TextureLayerClient*) { |
| return nullptr; |
| } |
| |
| virtual WebImageLayer* createImageLayer() { return nullptr; } |
| |
| // The ownership of the WebScrollbarThemeGeometry pointer is passed to |
| // Chromium. |
| virtual WebScrollbarLayer* createScrollbarLayer(WebScrollbar*, |
| WebScrollbarThemePainter, |
| WebScrollbarThemeGeometry*) { |
| return nullptr; |
| } |
| |
| virtual WebScrollbarLayer* createSolidColorScrollbarLayer( |
| WebScrollbar::Orientation, |
| int thumbThickness, |
| int trackStart, |
| bool isLeftSideVerticalScrollbar) { |
| return nullptr; |
| } |
| |
| protected: |
| virtual ~WebCompositorSupport() {} |
| }; |
| } |
| |
| #endif // WebCompositorSupport_h |