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/*
* Copyright (C) 2023 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 "PlatformCAAnimationRemote.h"
#include <WebCore/PlatformCALayer.h>
namespace WebKit {
class RemoteLayerBackingStore;
class RemoteLayerBackingStoreProperties;
enum class LayerChangeIndex : size_t {
EventRegionChanged = 40,
#if ENABLE(SCROLLING_THREAD)
ScrollingNodeIDChanged,
#endif
#if HAVE(CORE_ANIMATION_SEPARATED_LAYERS)
SeparatedChanged,
#if HAVE(CORE_ANIMATION_SEPARATED_PORTALS)
SeparatedPortalChanged,
DescendentOfSeparatedPortalChanged,
#endif
#endif
#if ENABLE(INTERACTION_REGIONS_IN_EVENT_REGION)
VisibleRectChanged,
#endif
#if HAVE(CORE_MATERIAL)
AppleVisualEffectChanged,
#endif
};
enum class LayerChange : uint64_t {
NameChanged = 1LLU << 0,
TransformChanged = 1LLU << 1,
SublayerTransformChanged = 1LLU << 2,
ShapeRoundedRectChanged = 1LLU << 3,
ChildrenChanged = 1LLU << 4,
AnimationsChanged = 1LLU << 5,
PositionChanged = 1LLU << 6,
AnchorPointChanged = 1LLU << 7,
BoundsChanged = 1LLU << 8,
ContentsRectChanged = 1LLU << 9,
BackingStoreChanged = 1LLU << 10,
FiltersChanged = 1LLU << 11,
ShapePathChanged = 1LLU << 12,
MaskLayerChanged = 1LLU << 13,
ClonedContentsChanged = 1LLU << 14,
TimeOffsetChanged = 1LLU << 15,
SpeedChanged = 1LLU << 16,
ContentsScaleChanged = 1LLU << 17,
CornerRadiusChanged = 1LLU << 18,
BorderWidthChanged = 1LLU << 19,
OpacityChanged = 1LLU << 20,
BackgroundColorChanged = 1LLU << 21,
BorderColorChanged = 1LLU << 22,
CustomAppearanceChanged = 1LLU << 23,
MinificationFilterChanged = 1LLU << 24,
MagnificationFilterChanged = 1LLU << 25,
BlendModeChanged = 1LLU << 26,
WindRuleChanged = 1LLU << 27,
VideoGravityChanged = 1LLU << 28,
AntialiasesEdgesChanged = 1LLU << 29,
HiddenChanged = 1LLU << 30,
BackingStoreAttachmentChanged = 1LLU << 31,
GeometryFlippedChanged = 1LLU << 32,
DoubleSidedChanged = 1LLU << 33,
MasksToBoundsChanged = 1LLU << 34,
ContentsHiddenChanged = 1LLU << 35,
UserInteractionEnabledChanged = 1LLU << 36,
BackdropRootChanged = 1LLU << 37,
BackdropRootIsOpaqueChanged = 1LLU << 38,
TonemappingEnabledChanged = 1LLU << 39,
EventRegionChanged = 1LLU << static_cast<size_t>(LayerChangeIndex::EventRegionChanged),
#if ENABLE(SCROLLING_THREAD)
ScrollingNodeIDChanged = 1LLU << static_cast<size_t>(LayerChangeIndex::ScrollingNodeIDChanged),
#endif
#if HAVE(CORE_ANIMATION_SEPARATED_LAYERS)
SeparatedChanged = 1LLU << static_cast<size_t>(LayerChangeIndex::SeparatedChanged),
#if HAVE(CORE_ANIMATION_SEPARATED_PORTALS)
SeparatedPortalChanged = 1LLU << static_cast<size_t>(LayerChangeIndex::SeparatedPortalChanged),
DescendentOfSeparatedPortalChanged = 1LLU << static_cast<size_t>(LayerChangeIndex::DescendentOfSeparatedPortalChanged),
#endif
#endif
#if ENABLE(INTERACTION_REGIONS_IN_EVENT_REGION)
VisibleRectChanged = 1LLU << static_cast<size_t>(LayerChangeIndex::VisibleRectChanged),
#endif
#if HAVE(CORE_MATERIAL)
AppleVisualEffectChanged = 1LLU << static_cast<size_t>(LayerChangeIndex::AppleVisualEffectChanged),
#endif
};
struct RemoteLayerBackingStoreOrProperties {
RemoteLayerBackingStoreOrProperties() = default;
~RemoteLayerBackingStoreOrProperties();
RemoteLayerBackingStoreOrProperties(RemoteLayerBackingStoreOrProperties&&) = default;
RemoteLayerBackingStoreOrProperties& operator=(RemoteLayerBackingStoreOrProperties&&) = default;
RemoteLayerBackingStoreOrProperties(std::unique_ptr<RemoteLayerBackingStoreProperties>&&);
// Used in the WebContent process.
std::unique_ptr<RemoteLayerBackingStore> store;
// Used in the UI process.
std::unique_ptr<RemoteLayerBackingStoreProperties> properties;
};
struct LayerProperties {
WTF_DEPRECATED_MAKE_STRUCT_FAST_ALLOCATED(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::PlatformLayerIdentifier> children;
struct AnimationChanges {
Vector<std::pair<String, PlatformCAAnimationRemote::Properties>> addedAnimations;
HashSet<String> keysOfAnimationsToRemove;
#if ENABLE(THREADED_ANIMATION_RESOLUTION)
Vector<Ref<WebCore::AcceleratedEffect>> effects;
WebCore::AcceleratedEffectValues baseValues;
#endif
} animationChanges;
WebCore::FloatPoint3D position;
WebCore::FloatPoint3D anchorPoint { 0.5, 0.5, 0 };
WebCore::FloatRect bounds;
WebCore::FloatRect contentsRect { 0, 0, 1, 1 };
RemoteLayerBackingStoreOrProperties backingStoreOrProperties;
std::unique_ptr<WebCore::FilterOperations> filters;
WebCore::Path shapePath;
Markable<WebCore::PlatformLayerIdentifier> maskLayerID;
Markable<WebCore::PlatformLayerIdentifier> clonedLayerID;
double timeOffset { 0 };
float speed { 1 };
float contentsScale { 1 };
float cornerRadius { 0 };
float borderWidth { 0 };
float opacity { 1 };
WebCore::Color backgroundColor { WebCore::Color::transparentBlack };
WebCore::Color borderColor { WebCore::Color::black };
WebCore::GraphicsLayer::CustomAppearance customAppearance { WebCore::GraphicsLayer::CustomAppearance::None };
WebCore::PlatformCALayer::FilterType minificationFilter { WebCore::PlatformCALayer::FilterType::Linear };
WebCore::PlatformCALayer::FilterType magnificationFilter { WebCore::PlatformCALayer::FilterType::Linear };
WebCore::BlendMode blendMode { WebCore::BlendMode::Normal };
WebCore::WindRule windRule { WebCore::WindRule::NonZero };
WebCore::MediaPlayerVideoGravity videoGravity { WebCore::MediaPlayerVideoGravity::ResizeAspect };
bool antialiasesEdges { true };
bool hidden { false };
bool backingStoreAttached { true };
bool geometryFlipped { false };
bool doubleSided { false };
bool masksToBounds { false };
bool opaque { false };
bool contentsHidden { false };
bool userInteractionEnabled { true };
bool backdropRoot { false };
bool backdropRootIsOpaque { false };
bool tonemappingEnabled { false };
WebCore::EventRegion eventRegion;
#if ENABLE(SCROLLING_THREAD)
Markable<WebCore::ScrollingNodeID> scrollingNodeID;
#endif
#if HAVE(CORE_ANIMATION_SEPARATED_LAYERS)
bool isSeparated { false };
#if HAVE(CORE_ANIMATION_SEPARATED_PORTALS)
bool isSeparatedPortal { false };
bool isDescendentOfSeparatedPortal { false };
#endif
#endif
#if ENABLE(INTERACTION_REGIONS_IN_EVENT_REGION)
WebCore::FloatRect visibleRect;
#endif
WebCore::ContentsFormat contentsFormat { WebCore::ContentsFormat::RGBA8 };
#if HAVE(CORE_MATERIAL)
WebCore::AppleVisualEffectData appleVisualEffectData;
#endif
};
}
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