/* * Copyright (C) 2020 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(VIDEO) #include <wtf/EnumTraits.h> #include <wtf/IsoMalloc.h> #include <wtf/RetainPtr.h> #if PLATFORM(COCOA) using PlatformNativeValue = id; using PlatformNativeValueSmartPtr = RetainPtr<PlatformNativeValue>; #else using PlatformNativeValue = void*; using PlatformNativeValueSmartPtr = PlatformNativeValue; #endif namespace WebCore { class SerializedPlatformDataCueValue { WTF_MAKE_ISO_ALLOCATED(SerializedPlatformDataCueValue); public: enum class PlatformType : bool { None, ObjC, }; SerializedPlatformDataCueValue(PlatformType platformType, PlatformNativeValue nativeValue) : m_nativeValue(nativeValue) , m_type(platformType) { } SerializedPlatformDataCueValue() = default; ~SerializedPlatformDataCueValue() = default; PlatformType platformType() const { return m_type; } PlatformNativeValueSmartPtr nativeValue() const { return m_nativeValue; } bool encodingRequiresPlatformData() const { return m_type == PlatformType::ObjC; } protected: PlatformNativeValueSmartPtr m_nativeValue { nullptr }; PlatformType m_type { PlatformType::None }; }; } // namespace WebCore #endif // ENABLE(VIDEO)