| /* |
| * 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 "DrawingAreaInfo.h" |
| #include "DynamicViewportSizeUpdate.h" |
| #include "EditorState.h" |
| #include "GenericCallback.h" |
| #include "PlatformCAAnimationRemote.h" |
| #include "RemoteLayerBackingStore.h" |
| #include "TransactionID.h" |
| #include <WebCore/Color.h> |
| #include <WebCore/FilterOperations.h> |
| #include <WebCore/FloatPoint3D.h> |
| #include <WebCore/FloatSize.h> |
| #include <WebCore/LayoutMilestone.h> |
| #include <WebCore/PlatformCALayer.h> |
| #include <WebCore/TransformationMatrix.h> |
| #include <wtf/HashMap.h> |
| #include <wtf/HashSet.h> |
| #include <wtf/text/StringHash.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace IPC { |
| class Decoder; |
| class Encoder; |
| } |
| |
| namespace WebKit { |
| |
| class RemoteLayerTreeTransaction { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| enum LayerChange { |
| NameChanged = 1LLU << 1, |
| ChildrenChanged = 1LLU << 2, |
| PositionChanged = 1LLU << 3, |
| BoundsChanged = 1LLU << 4, |
| BackgroundColorChanged = 1LLU << 5, |
| AnchorPointChanged = 1LLU << 6, |
| BorderWidthChanged = 1LLU << 7, |
| BorderColorChanged = 1LLU << 8, |
| OpacityChanged = 1LLU << 9, |
| TransformChanged = 1LLU << 10, |
| SublayerTransformChanged = 1LLU << 11, |
| HiddenChanged = 1LLU << 12, |
| GeometryFlippedChanged = 1LLU << 13, |
| DoubleSidedChanged = 1LLU << 14, |
| MasksToBoundsChanged = 1LLU << 15, |
| OpaqueChanged = 1LLU << 16, |
| ContentsHiddenChanged = 1LLU << 17, |
| MaskLayerChanged = 1LLU << 18, |
| ClonedContentsChanged = 1LLU << 19, |
| ContentsRectChanged = 1LLU << 20, |
| ContentsScaleChanged = 1LLU << 21, |
| CornerRadiusChanged = 1LLU << 22, |
| ShapeRoundedRectChanged = 1LLU << 23, |
| ShapePathChanged = 1LLU << 24, |
| MinificationFilterChanged = 1LLU << 25, |
| MagnificationFilterChanged = 1LLU << 26, |
| BlendModeChanged = 1LLU << 27, |
| WindRuleChanged = 1LLU << 28, |
| SpeedChanged = 1LLU << 29, |
| TimeOffsetChanged = 1LLU << 30, |
| BackingStoreChanged = 1LLU << 31, |
| BackingStoreAttachmentChanged = 1LLU << 32, |
| FiltersChanged = 1LLU << 33, |
| AnimationsChanged = 1LLU << 34, |
| EdgeAntialiasingMaskChanged = 1LLU << 35, |
| CustomAppearanceChanged = 1LLU << 36, |
| UserInteractionEnabledChanged = 1LLU << 37, |
| EventRegionChanged = 1LLU << 38, |
| }; |
| |
| struct LayerCreationProperties { |
| WTF_MAKE_STRUCT_FAST_ALLOCATED; |
| LayerCreationProperties(); |
| |
| void encode(IPC::Encoder&) const; |
| static Optional<LayerCreationProperties> decode(IPC::Decoder&); |
| |
| WebCore::GraphicsLayer::PlatformLayerID layerID; |
| WebCore::PlatformCALayer::LayerType type; |
| |
| WebCore::GraphicsLayer::EmbeddedViewID embeddedViewID; |
| |
| uint32_t hostingContextID; |
| float hostingDeviceScaleFactor; |
| }; |
| |
| struct LayerProperties { |
| WTF_MAKE_STRUCT_FAST_ALLOCATED; |
| LayerProperties(); |
| LayerProperties(const LayerProperties& other); |
| |
| void encode(IPC::Encoder&) const; |
| static bool decode(IPC::Decoder&, LayerProperties&); |
| |
| void notePropertiesChanged(OptionSet<LayerChange> changeFlags) |
| { |
| changedProperties.add(changeFlags); |
| everChangedProperties.add(changeFlags); |
| } |
| |
| void resetChangedProperties() |
| { |
| changedProperties = { }; |
| } |
| |
| OptionSet<LayerChange> changedProperties; |
| OptionSet<LayerChange> everChangedProperties; |
| |
| String name; |
| std::unique_ptr<WebCore::TransformationMatrix> transform; |
| std::unique_ptr<WebCore::TransformationMatrix> sublayerTransform; |
| std::unique_ptr<WebCore::FloatRoundedRect> shapeRoundedRect; |
| |
| Vector<WebCore::GraphicsLayer::PlatformLayerID> children; |
| |
| Vector<std::pair<String, PlatformCAAnimationRemote::Properties>> addedAnimations; |
| HashSet<String> keyPathsOfAnimationsToRemove; |
| |
| WebCore::FloatPoint3D position; |
| WebCore::FloatPoint3D anchorPoint; |
| WebCore::FloatRect bounds; |
| WebCore::FloatRect contentsRect; |
| std::unique_ptr<RemoteLayerBackingStore> backingStore; |
| std::unique_ptr<WebCore::FilterOperations> filters; |
| WebCore::Path shapePath; |
| WebCore::GraphicsLayer::PlatformLayerID maskLayerID; |
| WebCore::GraphicsLayer::PlatformLayerID clonedLayerID; |
| double timeOffset; |
| float speed; |
| float contentsScale; |
| float cornerRadius; |
| float borderWidth; |
| float opacity; |
| WebCore::Color backgroundColor; |
| WebCore::Color borderColor; |
| unsigned edgeAntialiasingMask; |
| WebCore::GraphicsLayer::CustomAppearance customAppearance; |
| WebCore::PlatformCALayer::FilterType minificationFilter; |
| WebCore::PlatformCALayer::FilterType magnificationFilter; |
| WebCore::BlendMode blendMode; |
| WebCore::WindRule windRule; |
| bool hidden; |
| bool backingStoreAttached; |
| bool geometryFlipped; |
| bool doubleSided; |
| bool masksToBounds; |
| bool opaque; |
| bool contentsHidden; |
| bool userInteractionEnabled; |
| WebCore::EventRegion eventRegion; |
| }; |
| |
| explicit RemoteLayerTreeTransaction(); |
| ~RemoteLayerTreeTransaction(); |
| RemoteLayerTreeTransaction(RemoteLayerTreeTransaction&&); |
| RemoteLayerTreeTransaction& operator=(RemoteLayerTreeTransaction&&); |
| |
| void encode(IPC::Encoder&) const; |
| static bool decode(IPC::Decoder&, RemoteLayerTreeTransaction&); |
| |
| WebCore::GraphicsLayer::PlatformLayerID rootLayerID() const { return m_rootLayerID; } |
| void setRootLayerID(WebCore::GraphicsLayer::PlatformLayerID); |
| void layerPropertiesChanged(PlatformCALayerRemote&); |
| void setCreatedLayers(Vector<LayerCreationProperties>); |
| void setDestroyedLayerIDs(Vector<WebCore::GraphicsLayer::PlatformLayerID>); |
| void setLayerIDsWithNewlyUnreachableBackingStore(Vector<WebCore::GraphicsLayer::PlatformLayerID>); |
| |
| #if !defined(NDEBUG) || !LOG_DISABLED |
| String description() const; |
| void dump() const; |
| #endif |
| |
| typedef HashMap<WebCore::GraphicsLayer::PlatformLayerID, std::unique_ptr<LayerProperties>> LayerPropertiesMap; |
| |
| Vector<LayerCreationProperties> createdLayers() const { return m_createdLayers; } |
| Vector<WebCore::GraphicsLayer::PlatformLayerID> destroyedLayers() const { return m_destroyedLayerIDs; } |
| Vector<WebCore::GraphicsLayer::PlatformLayerID> layerIDsWithNewlyUnreachableBackingStore() const { return m_layerIDsWithNewlyUnreachableBackingStore; } |
| |
| Vector<RefPtr<PlatformCALayerRemote>>& changedLayers() { return m_changedLayers; } |
| |
| const LayerPropertiesMap& changedLayerProperties() const { return m_changedLayerProperties; } |
| LayerPropertiesMap& changedLayerProperties() { return m_changedLayerProperties; } |
| |
| WebCore::IntSize contentsSize() const { return m_contentsSize; } |
| void setContentsSize(const WebCore::IntSize& size) { m_contentsSize = size; }; |
| |
| WebCore::IntPoint scrollOrigin() const { return m_scrollOrigin; } |
| void setScrollOrigin(const WebCore::IntPoint& origin) { m_scrollOrigin = origin; }; |
| |
| WebCore::LayoutSize baseLayoutViewportSize() const { return m_baseLayoutViewportSize; } |
| void setBaseLayoutViewportSize(const WebCore::LayoutSize& size) { m_baseLayoutViewportSize = size; }; |
| |
| WebCore::LayoutPoint minStableLayoutViewportOrigin() const { return m_minStableLayoutViewportOrigin; } |
| void setMinStableLayoutViewportOrigin(const WebCore::LayoutPoint& point) { m_minStableLayoutViewportOrigin = point; }; |
| |
| WebCore::LayoutPoint maxStableLayoutViewportOrigin() const { return m_maxStableLayoutViewportOrigin; } |
| void setMaxStableLayoutViewportOrigin(const WebCore::LayoutPoint& point) { m_maxStableLayoutViewportOrigin = point; }; |
| |
| WebCore::Color pageExtendedBackgroundColor() const { return m_pageExtendedBackgroundColor; } |
| void setPageExtendedBackgroundColor(WebCore::Color color) { m_pageExtendedBackgroundColor = color; } |
| |
| WebCore::IntPoint scrollPosition() const { return m_scrollPosition; } |
| void setScrollPosition(WebCore::IntPoint p) { m_scrollPosition = p; } |
| |
| double pageScaleFactor() const { return m_pageScaleFactor; } |
| void setPageScaleFactor(double pageScaleFactor) { m_pageScaleFactor = pageScaleFactor; } |
| |
| bool scaleWasSetByUIProcess() const { return m_scaleWasSetByUIProcess; } |
| void setScaleWasSetByUIProcess(bool scaleWasSetByUIProcess) { m_scaleWasSetByUIProcess = scaleWasSetByUIProcess; } |
| |
| uint64_t renderTreeSize() const { return m_renderTreeSize; } |
| void setRenderTreeSize(uint64_t renderTreeSize) { m_renderTreeSize = renderTreeSize; } |
| |
| double minimumScaleFactor() const { return m_minimumScaleFactor; } |
| void setMinimumScaleFactor(double scale) { m_minimumScaleFactor = scale; } |
| |
| double maximumScaleFactor() const { return m_maximumScaleFactor; } |
| void setMaximumScaleFactor(double scale) { m_maximumScaleFactor = scale; } |
| |
| double initialScaleFactor() const { return m_initialScaleFactor; } |
| void setInitialScaleFactor(double scale) { m_initialScaleFactor = scale; } |
| |
| double viewportMetaTagWidth() const { return m_viewportMetaTagWidth; } |
| void setViewportMetaTagWidth(double width) { m_viewportMetaTagWidth = width; } |
| |
| bool viewportMetaTagWidthWasExplicit() const { return m_viewportMetaTagWidthWasExplicit; } |
| void setViewportMetaTagWidthWasExplicit(bool widthWasExplicit) { m_viewportMetaTagWidthWasExplicit = widthWasExplicit; } |
| |
| bool viewportMetaTagCameFromImageDocument() const { return m_viewportMetaTagCameFromImageDocument; } |
| void setViewportMetaTagCameFromImageDocument(bool cameFromImageDocument) { m_viewportMetaTagCameFromImageDocument = cameFromImageDocument; } |
| |
| bool isInStableState() const { return m_isInStableState; } |
| void setIsInStableState(bool isInStableState) { m_isInStableState = isInStableState; } |
| |
| bool allowsUserScaling() const { return m_allowsUserScaling; } |
| void setAllowsUserScaling(bool allowsUserScaling) { m_allowsUserScaling = allowsUserScaling; } |
| |
| bool avoidsUnsafeArea() const { return m_avoidsUnsafeArea; } |
| void setAvoidsUnsafeArea(bool avoidsUnsafeArea) { m_avoidsUnsafeArea = avoidsUnsafeArea; } |
| |
| TransactionID transactionID() const { return m_transactionID; } |
| void setTransactionID(TransactionID transactionID) { m_transactionID = transactionID; } |
| |
| ActivityStateChangeID activityStateChangeID() const { return m_activityStateChangeID; } |
| void setActivityStateChangeID(ActivityStateChangeID activityStateChangeID) { m_activityStateChangeID = activityStateChangeID; } |
| |
| typedef CallbackID TransactionCallbackID; |
| const Vector<TransactionCallbackID>& callbackIDs() const { return m_callbackIDs; } |
| void setCallbackIDs(Vector<TransactionCallbackID>&& callbackIDs) { m_callbackIDs = WTFMove(callbackIDs); } |
| |
| OptionSet<WebCore::LayoutMilestone> newlyReachedPaintingMilestones() const { return m_newlyReachedPaintingMilestones; } |
| void setNewlyReachedPaintingMilestones(OptionSet<WebCore::LayoutMilestone> milestones) { m_newlyReachedPaintingMilestones = milestones; } |
| |
| bool hasEditorState() const { return !!m_editorState; } |
| const EditorState& editorState() const { return m_editorState.value(); } |
| void setEditorState(const EditorState& editorState) { m_editorState = editorState; } |
| |
| Optional<DynamicViewportSizeUpdateID> dynamicViewportSizeUpdateID() const { return m_dynamicViewportSizeUpdateID; } |
| void setDynamicViewportSizeUpdateID(DynamicViewportSizeUpdateID resizeID) { m_dynamicViewportSizeUpdateID = resizeID; } |
| |
| private: |
| WebCore::GraphicsLayer::PlatformLayerID m_rootLayerID; |
| Vector<RefPtr<PlatformCALayerRemote>> m_changedLayers; // Only used in the Web process. |
| LayerPropertiesMap m_changedLayerProperties; // Only used in the UI process. |
| |
| Vector<LayerCreationProperties> m_createdLayers; |
| Vector<WebCore::GraphicsLayer::PlatformLayerID> m_destroyedLayerIDs; |
| Vector<WebCore::GraphicsLayer::PlatformLayerID> m_videoLayerIDsPendingFullscreen; |
| Vector<WebCore::GraphicsLayer::PlatformLayerID> m_layerIDsWithNewlyUnreachableBackingStore; |
| |
| Vector<TransactionCallbackID> m_callbackIDs; |
| |
| WebCore::IntSize m_contentsSize; |
| WebCore::IntPoint m_scrollOrigin; |
| WebCore::LayoutSize m_baseLayoutViewportSize; |
| WebCore::LayoutPoint m_minStableLayoutViewportOrigin; |
| WebCore::LayoutPoint m_maxStableLayoutViewportOrigin; |
| WebCore::IntPoint m_scrollPosition; |
| WebCore::Color m_pageExtendedBackgroundColor; |
| double m_pageScaleFactor { 1 }; |
| double m_minimumScaleFactor { 1 }; |
| double m_maximumScaleFactor { 1 }; |
| double m_initialScaleFactor { 1 }; |
| double m_viewportMetaTagWidth { -1 }; |
| uint64_t m_renderTreeSize { 0 }; |
| TransactionID m_transactionID; |
| ActivityStateChangeID m_activityStateChangeID { ActivityStateChangeAsynchronous }; |
| OptionSet<WebCore::LayoutMilestone> m_newlyReachedPaintingMilestones; |
| bool m_scaleWasSetByUIProcess { false }; |
| bool m_allowsUserScaling { false }; |
| bool m_avoidsUnsafeArea { true }; |
| bool m_viewportMetaTagWidthWasExplicit { false }; |
| bool m_viewportMetaTagCameFromImageDocument { false }; |
| bool m_isInStableState { false }; |
| |
| Optional<EditorState> m_editorState; |
| Optional<DynamicViewportSizeUpdateID> m_dynamicViewportSizeUpdateID; |
| }; |
| |
| } // namespace WebKit |
