| /* |
| * Copyright (C) 2012 Apple 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 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. |
| */ |
| |
| #pragma once |
| |
| #include "RemoteLayerTreeNode.h" |
| #include "RemoteLayerTreeTransaction.h" |
| #include <WebCore/PlatformCALayer.h> |
| #include <wtf/HashMap.h> |
| #include <wtf/RetainPtr.h> |
| |
| OBJC_CLASS CAAnimation; |
| OBJC_CLASS WKAnimationDelegate; |
| OBJC_CLASS WKEmbeddedView; |
| |
| namespace WebKit { |
| |
| class RemoteLayerTreeDrawingAreaProxy; |
| class WebPageProxy; |
| |
| class RemoteLayerTreeHost { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| explicit RemoteLayerTreeHost(RemoteLayerTreeDrawingAreaProxy&); |
| ~RemoteLayerTreeHost(); |
| |
| RemoteLayerTreeNode* nodeForID(WebCore::GraphicsLayer::PlatformLayerID) const; |
| RemoteLayerTreeNode* rootNode() const { return m_rootNode; } |
| |
| CALayer *layerForID(WebCore::GraphicsLayer::PlatformLayerID) const; |
| CALayer *rootLayer() const; |
| |
| // Returns true if the root layer changed. |
| bool updateLayerTree(const RemoteLayerTreeTransaction&, float indicatorScaleFactor = 1); |
| |
| void setIsDebugLayerTreeHost(bool flag) { m_isDebugLayerTreeHost = flag; } |
| bool isDebugLayerTreeHost() const { return m_isDebugLayerTreeHost; } |
| |
| typedef HashMap<WebCore::GraphicsLayer::PlatformLayerID, RetainPtr<WKAnimationDelegate>> LayerAnimationDelegateMap; |
| LayerAnimationDelegateMap& animationDelegates() { return m_animationDelegates; } |
| |
| void animationDidStart(WebCore::GraphicsLayer::PlatformLayerID, CAAnimation *, MonotonicTime startTime); |
| void animationDidEnd(WebCore::GraphicsLayer::PlatformLayerID, CAAnimation *); |
| |
| void detachFromDrawingArea(); |
| void clearLayers(); |
| |
| // Detach the root layer; it will be reattached upon the next incoming commit. |
| void detachRootLayer(); |
| |
| // Turn all CAMachPort objects in layer contents into actual IOSurfaces. |
| // This avoids keeping an outstanding InUse reference when suspended. |
| void mapAllIOSurfaceBackingStore(); |
| |
| CALayer *layerWithIDForTesting(uint64_t) const; |
| |
| private: |
| void createLayer(const RemoteLayerTreeTransaction::LayerCreationProperties&); |
| std::unique_ptr<RemoteLayerTreeNode> makeNode(const RemoteLayerTreeTransaction::LayerCreationProperties&); |
| |
| RetainPtr<WKEmbeddedView> createEmbeddedView(const RemoteLayerTreeTransaction::LayerCreationProperties&); |
| |
| void layerWillBeRemoved(WebCore::GraphicsLayer::PlatformLayerID); |
| |
| RemoteLayerTreeDrawingAreaProxy* m_drawingArea { nullptr }; |
| RemoteLayerTreeNode* m_rootNode { nullptr }; |
| HashMap<WebCore::GraphicsLayer::PlatformLayerID, std::unique_ptr<RemoteLayerTreeNode>> m_nodes; |
| HashMap<WebCore::GraphicsLayer::PlatformLayerID, RetainPtr<WKAnimationDelegate>> m_animationDelegates; |
| HashMap<WebCore::GraphicsLayer::EmbeddedViewID, RetainPtr<WKEmbeddedView>> m_embeddedViews; |
| HashMap<WebCore::GraphicsLayer::PlatformLayerID, WebCore::GraphicsLayer::EmbeddedViewID> m_layerToEmbeddedViewMap; |
| bool m_isDebugLayerTreeHost { false }; |
| }; |
| |
| } // namespace WebKit |