/* * Copyright (C) 2017 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 "Decoder.h" #include "Encoder.h" #include <WebCore/FormData.h> namespace IPC { // FIXME: In case of file based form data, we should pass sandbox extensions as well. class FormDataReference { public: FormDataReference() = default; explicit FormDataReference(RefPtr<WebCore::FormData>&& data) : m_data(WTFMove(data)) { } RefPtr<WebCore::FormData> takeData() { return WTFMove(m_data); } void encode(Encoder& encoder) const { encoder << !!m_data; if (m_data) encoder << *m_data; } static std::optional<FormDataReference> decode(Decoder& decoder) { std::optional<bool> hasFormData; decoder >> hasFormData; if (!hasFormData) return std::nullopt; if (!hasFormData.value()) return FormDataReference { }; auto formData = WebCore::FormData::decode(decoder); if (!formData) return std::nullopt; return FormDataReference { formData.releaseNonNull() }; } private: RefPtr<WebCore::FormData> m_data; }; } // namespace IPC