165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch/* 265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Copyright (C) 2010 Apple Inc. All rights reserved. 365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Redistribution and use in source and binary forms, with or without 565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * modification, are permitted provided that the following conditions 665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * are met: 765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1. Redistributions of source code must retain the above copyright 865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer. 965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 2. Redistributions in binary form must reproduce the above copyright 1065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer in the 1165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * documentation and/or other materials provided with the distribution. 1265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 1465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 1565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 1665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 1765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 1865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 1965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 2365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE POSSIBILITY OF SUCH DAMAGE. 2465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch */ 2565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 2665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#ifndef NPVariantData_h 2765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#define NPVariantData_h 2865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 2965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#if ENABLE(PLUGIN_PROCESS) 3065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <wtf/text/CString.h> 3265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace CoreIPC { 3465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch class ArgumentDecoder; 3565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch class ArgumentEncoder; 3665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 3765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace WebKit { 3965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch// The CoreIPC representation of an NPVariant. 4165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass NPVariantData { 4365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochpublic: 4465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch enum Type { 4565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Void, 4665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Null, 4765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Bool, 4865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Int32, 4965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Double, 5065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch String, 5165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch LocalNPObjectID, 5265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch RemoteNPObjectID, 5365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch }; 5465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch NPVariantData(); 5565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static NPVariantData makeVoid(); 5765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static NPVariantData makeNull(); 5865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static NPVariantData makeBool(bool value); 5965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static NPVariantData makeInt32(int32_t value); 6065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static NPVariantData makeDouble(double value); 6165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static NPVariantData makeString(const char* string, unsigned length); 6265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static NPVariantData makeLocalNPObjectID(uint64_t value); 6365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static NPVariantData makeRemoteNPObjectID(uint64_t value); 6465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Type type() const { return static_cast<Type>(m_type); } 6665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch bool boolValue() const 6865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 6965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(type() == NPVariantData::Bool); 7065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return m_boolValue; 7165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 7265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch int32_t int32Value() const 7465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 7565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(type() == NPVariantData::Int32); 7665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return m_int32Value; 7765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 7865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch double doubleValue() const 8065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 8165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(type() == NPVariantData::Double); 8265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return m_doubleValue; 8365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 8465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 8565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch const CString& stringValue() const 8665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 8765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(type() == NPVariantData::String); 8865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return m_stringValue; 8965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 9065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch uint64_t localNPObjectIDValue() const 9265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 9365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(type() == NPVariantData::LocalNPObjectID); 9465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return m_localNPObjectIDValue; 9565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 9665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch uint64_t remoteNPObjectIDValue() const 9865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 9965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(type() == NPVariantData::RemoteNPObjectID); 10065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return m_remoteNPObjectIDValue; 10165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 10265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 10365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch void encode(CoreIPC::ArgumentEncoder*) const; 10465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch static bool decode(CoreIPC::ArgumentDecoder*, NPVariantData&); 10565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 10665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochprivate: 10765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch uint32_t m_type; 10865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch bool m_boolValue; 10965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch int32_t m_int32Value; 11065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch double m_doubleValue; 11165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch CString m_stringValue; 11265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch uint64_t m_localNPObjectIDValue; 11365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch uint64_t m_remoteNPObjectIDValue; 11465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch}; 11565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 11665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} // namespace WebKit 11765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 11865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#endif // ENABLE(PLUGIN_PROCESS) 11965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 12065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#endif // NPVariantData_h 121