| /* |
| * 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 "LayerTreeContext.h" |
| #include "RemoteLayerBackingStoreCollection.h" |
| #include "RemoteLayerTreeTransaction.h" |
| #include <WebCore/GraphicsLayerFactory.h> |
| #include <WebCore/LayerPool.h> |
| #include <WebCore/PlatformCALayer.h> |
| #include <wtf/Vector.h> |
| |
| namespace WebKit { |
| |
| class GraphicsLayerCARemote; |
| class PlatformCALayerRemote; |
| class WebPage; |
| |
| // FIXME: This class doesn't do much now. Roll into RemoteLayerTreeDrawingArea? |
| class RemoteLayerTreeContext : public WebCore::GraphicsLayerFactory { |
| public: |
| explicit RemoteLayerTreeContext(WebPage&); |
| ~RemoteLayerTreeContext(); |
| |
| void layerDidEnterContext(PlatformCALayerRemote&, WebCore::PlatformCALayer::LayerType); |
| void layerWillLeaveContext(PlatformCALayerRemote&); |
| |
| void graphicsLayerDidEnterContext(GraphicsLayerCARemote&); |
| void graphicsLayerWillLeaveContext(GraphicsLayerCARemote&); |
| |
| void backingStoreWasCreated(RemoteLayerBackingStore&); |
| void backingStoreWillBeDestroyed(RemoteLayerBackingStore&); |
| bool backingStoreWillBeDisplayed(RemoteLayerBackingStore&); |
| |
| WebCore::LayerPool& layerPool() { return m_layerPool; } |
| |
| float deviceScaleFactor() const; |
| |
| LayerHostingMode layerHostingMode() const; |
| |
| void buildTransaction(RemoteLayerTreeTransaction&, WebCore::PlatformCALayer& rootLayer); |
| |
| void layerPropertyChangedWhileBuildingTransaction(PlatformCALayerRemote&); |
| |
| // From the UI process |
| void animationDidStart(WebCore::GraphicsLayer::PlatformLayerID, const String& key, MonotonicTime startTime); |
| void animationDidEnd(WebCore::GraphicsLayer::PlatformLayerID, const String& key); |
| |
| void willStartAnimationOnLayer(PlatformCALayerRemote&); |
| |
| RemoteLayerBackingStoreCollection& backingStoreCollection() { return m_backingStoreCollection; } |
| |
| void setNextFlushIsForImmediatePaint(bool nextFlushIsForImmediatePaint) { m_nextFlushIsForImmediatePaint = nextFlushIsForImmediatePaint; } |
| bool nextFlushIsForImmediatePaint() const { return m_nextFlushIsForImmediatePaint; } |
| |
| void adoptLayersFromContext(RemoteLayerTreeContext&); |
| |
| #if PLATFORM(IOS_FAMILY) |
| bool canShowWhileLocked() const; |
| #endif |
| |
| private: |
| // WebCore::GraphicsLayerFactory |
| Ref<WebCore::GraphicsLayer> createGraphicsLayer(WebCore::GraphicsLayer::Type, WebCore::GraphicsLayerClient&) override; |
| |
| WebPage& m_webPage; |
| |
| HashMap<WebCore::GraphicsLayer::PlatformLayerID, RemoteLayerTreeTransaction::LayerCreationProperties> m_createdLayers; |
| Vector<WebCore::GraphicsLayer::PlatformLayerID> m_destroyedLayers; |
| |
| HashMap<WebCore::GraphicsLayer::PlatformLayerID, PlatformCALayerRemote*> m_livePlatformLayers; |
| HashMap<WebCore::GraphicsLayer::PlatformLayerID, PlatformCALayerRemote*> m_layersWithAnimations; |
| |
| HashSet<GraphicsLayerCARemote*> m_liveGraphicsLayers; |
| |
| RemoteLayerBackingStoreCollection m_backingStoreCollection; |
| |
| RemoteLayerTreeTransaction* m_currentTransaction; |
| |
| WebCore::LayerPool m_layerPool; |
| |
| bool m_nextFlushIsForImmediatePaint { false }; |
| }; |
| |
| } // namespace WebKit |