| /* |
| * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies) |
| * Copyright (C) 2013 Company 100, Inc. |
| * Copyright (C) 2014 Igalia S.L. |
| * |
| * 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 INC. 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 INC. 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 ThreadedCoordinatedLayerTreeHost_h |
| #define ThreadedCoordinatedLayerTreeHost_h |
| |
| #if USE(COORDINATED_GRAPHICS_THREADED) |
| |
| #include "CoordinatedLayerTreeHost.h" |
| #include "SimpleViewportController.h" |
| #include "ThreadedCompositor.h" |
| |
| namespace WebCore { |
| class GraphicsContext; |
| class GraphicsLayer; |
| struct CoordinatedGraphicsState; |
| } |
| |
| namespace WebKit { |
| |
| class AcceleratedSurface; |
| class WebPage; |
| |
| class ThreadedCoordinatedLayerTreeHost final : public CoordinatedLayerTreeHost { |
| public: |
| static Ref<ThreadedCoordinatedLayerTreeHost> create(WebPage&); |
| virtual ~ThreadedCoordinatedLayerTreeHost(); |
| |
| private: |
| explicit ThreadedCoordinatedLayerTreeHost(WebPage&); |
| |
| void scrollNonCompositedContents(const WebCore::IntRect& scrollRect) override; |
| void sizeDidChange(const WebCore::IntSize&) override; |
| void deviceOrPageScaleFactorChanged() override; |
| void pageBackgroundTransparencyChanged() override; |
| |
| void contentsSizeChanged(const WebCore::IntSize&) override; |
| void didChangeViewportProperties(const WebCore::ViewportAttributes&) override; |
| |
| void invalidate() override; |
| |
| void forceRepaint() override; |
| bool forceRepaintAsync(uint64_t callbackID) override { return false; } |
| |
| #if PLATFORM(GTK) && PLATFORM(X11) && !USE(REDIRECTED_XCOMPOSITE_WINDOW) |
| void setNativeSurfaceHandleForCompositing(uint64_t) override; |
| #endif |
| |
| class CompositorClient final : public ThreadedCompositor::Client { |
| WTF_MAKE_NONCOPYABLE(CompositorClient); |
| public: |
| CompositorClient(ThreadedCoordinatedLayerTreeHost& layerTreeHost) |
| : m_layerTreeHost(layerTreeHost) |
| { |
| } |
| |
| private: |
| void renderNextFrame() override |
| { |
| m_layerTreeHost.renderNextFrame(); |
| } |
| |
| void commitScrollOffset(uint32_t layerID, const WebCore::IntSize& offset) override |
| { |
| m_layerTreeHost.commitScrollOffset(layerID, offset); |
| } |
| |
| ThreadedCoordinatedLayerTreeHost& m_layerTreeHost; |
| }; |
| |
| void didChangeViewport(); |
| |
| // CompositingCoordinator::Client |
| void didFlushRootLayer(const WebCore::FloatRect&) override { } |
| void commitSceneState(const WebCore::CoordinatedGraphicsState&) override; |
| |
| CompositorClient m_compositorClient; |
| std::unique_ptr<AcceleratedSurface> m_surface; |
| RefPtr<ThreadedCompositor> m_compositor; |
| SimpleViewportController m_viewportController; |
| float m_lastPageScaleFactor { 1 }; |
| WebCore::IntPoint m_lastScrollPosition; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // USE(COORDINATED_GRAPHICS_THREADED) |
| |
| #endif // ThreadedCoordinatedLayerTreeHost_h |