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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
#if ENABLE(THREADED_ANIMATION_RESOLUTION)
#include <WebCore/AcceleratedEffect.h>
#include <WebCore/AcceleratedEffectStack.h>
#include <WebCore/AcceleratedEffectValues.h>
#include <WebCore/PlatformCAFilters.h>
#include <WebCore/PlatformLayer.h>
#include <wtf/OptionSet.h>
#include <wtf/RetainPtr.h>
#include <wtf/TZoneMalloc.h>
OBJC_CLASS CAPresentationModifierGroup;
OBJC_CLASS CAPresentationModifier;
namespace WebKit {
class RemoteAcceleratedEffectStack final : public WebCore::AcceleratedEffectStack {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(RemoteAcceleratedEffectStack);
public:
static Ref<RemoteAcceleratedEffectStack> create(WebCore::FloatRect, Seconds);
void setEffects(WebCore::AcceleratedEffects&&) final;
#if PLATFORM(MAC)
void initEffectsFromMainThread(PlatformLayer*, MonotonicTime now);
void applyEffectsFromScrollingThread(MonotonicTime now) const;
#endif
void applyEffectsFromMainThread(PlatformLayer*, MonotonicTime now, bool backdropRootIsOpaque) const;
void clear(PlatformLayer*);
private:
explicit RemoteAcceleratedEffectStack(WebCore::FloatRect, Seconds);
WebCore::AcceleratedEffectValues computeValues(MonotonicTime now) const;
#if PLATFORM(MAC)
const WebCore::FilterOperations* longestFilterList() const;
#endif
enum class LayerProperty : uint8_t {
Opacity = 1 << 1,
Transform = 1 << 2,
Filter = 1 << 3
};
OptionSet<LayerProperty> m_affectedLayerProperties;
WebCore::FloatRect m_bounds;
Seconds m_acceleratedTimelineTimeOrigin;
#if PLATFORM(MAC)
RetainPtr<CAPresentationModifierGroup> m_presentationModifierGroup;
RetainPtr<CAPresentationModifier> m_opacityPresentationModifier;
RetainPtr<CAPresentationModifier> m_transformPresentationModifier;
Vector<WebCore::TypedFilterPresentationModifier> m_filterPresentationModifiers;
#endif
};
} // namespace WebKit
#endif // ENABLE(THREADED_ANIMATION_RESOLUTION)
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