/* * Copyright (C) 2014 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. */ #include "config.h" #include "LegacySessionStateCoding.h" #include "APIData.h" #include "DataReference.h" #include "Decoder.h" #include "Encoder.h" #include "MessageNames.h" #include "SessionState.h" #include "WebCoreArgumentCoders.h" namespace WebKit { RefPtr<API::Data> encodeLegacySessionState(const SessionState& sessionState) { // FIXME: This should use WTF::Persistence::Encoder instead. IPC::Encoder encoder(IPC::MessageName::LegacySessionState, 0); encoder << sessionState.backForwardListState; encoder << sessionState.renderTreeSize; encoder << sessionState.provisionalURL; return API::Data::create(encoder.buffer(), encoder.bufferSize()); } bool decodeLegacySessionState(const uint8_t* data, size_t dataSize, SessionState& sessionState) { auto decoder = IPC::Decoder::create(data, dataSize, nullptr, Vector<IPC::Attachment>()); if (!decoder) return false; Optional<BackForwardListState> backForwardListState; *decoder >> backForwardListState; if (!backForwardListState) return false; sessionState.backForwardListState = WTFMove(*backForwardListState); Optional<uint64_t> renderTreeSize; *decoder >> renderTreeSize; if (!renderTreeSize) return false; sessionState.renderTreeSize = *renderTreeSize; Optional<URL> provisionalURL; *decoder >> provisionalURL; if (!provisionalURL) return false; sessionState.provisionalURL = WTFMove(*provisionalURL); return true; } } // namespace WebKit