/* * Copyright (C) 2019 Metrological Group B.V. * Copyright (C) 2019 Igalia S.L. * * 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * HOLDER OR 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 USE(COORDINATED_GRAPHICS) #include <wtf/ThreadSafeRefCounted.h> namespace WebCore { class TransformationMatrix; } namespace Nicosia { class AnimatedBackingStoreClient : public ThreadSafeRefCounted<AnimatedBackingStoreClient> { public: enum class Type { Coordinated }; explicit AnimatedBackingStoreClient(Type type) : m_type(type) { } Type type() const { return m_type; } virtual ~AnimatedBackingStoreClient() = default; virtual void requestBackingStoreUpdateIfNeeded(const WebCore::TransformationMatrix&) = 0; private: Type m_type; }; } // namespace Nicosia #define SPECIALIZE_TYPE_TRAITS_ANIMATEDBACKINGSTORECLIENT(ToValueTypeName, predicate) \ SPECIALIZE_TYPE_TRAITS_BEGIN(ToValueTypeName) \ static bool isType(const Nicosia::AnimatedBackingStoreClient& client) { return client.predicate; } \ SPECIALIZE_TYPE_TRAITS_END() #endif // USE(COORDINATED_GRAPHICS)