/* * Copyright (C) 2017 Metrological Group B.V. * Copyright (C) 2017 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 ENABLE(ENCRYPTED_MEDIA) #include "CDMEncryptionScheme.h" #include <wtf/text/WTFString.h> namespace WebCore { struct CDMMediaCapability { String contentType; String robustness; Optional<CDMEncryptionScheme> encryptionScheme; template<class Encoder> void encode(Encoder& encoder) const { encoder << contentType; encoder << robustness; encoder << encryptionScheme; } template <class Decoder> static Optional<CDMMediaCapability> decode(Decoder& decoder) { Optional<String> contentType; decoder >> contentType; if (!contentType) return WTF::nullopt; Optional<String> robustness; decoder >> robustness; if (!robustness) return WTF::nullopt; Optional<Optional<CDMEncryptionScheme>> encryptionScheme; decoder >> encryptionScheme; if (!encryptionScheme) return WTF::nullopt; return {{ WTFMove(*contentType), WTFMove(*robustness), WTFMove(*encryptionScheme), }}; } }; } // namespace WebCore #endif // ENABLE(ENCRYPTED_MEDIA)