michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_indexeddb_serializationhelpers_h__
michael@0: #define mozilla_dom_indexeddb_serializationhelpers_h__
michael@0: 
michael@0: #include "ipc/IPCMessageUtils.h"
michael@0: 
michael@0: #include "mozilla/dom/indexedDB/DatabaseInfo.h"
michael@0: #include "mozilla/dom/indexedDB/Key.h"
michael@0: #include "mozilla/dom/indexedDB/KeyPath.h"
michael@0: #include "mozilla/dom/indexedDB/IDBCursor.h"
michael@0: #include "mozilla/dom/indexedDB/IDBTransaction.h"
michael@0: 
michael@0: namespace IPC {
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::quota::PersistenceType> :
michael@0:   public ContiguousEnumSerializer<
michael@0:            mozilla::dom::quota::PersistenceType,
michael@0:            mozilla::dom::quota::PERSISTENCE_TYPE_PERSISTENT,
michael@0:            mozilla::dom::quota::PERSISTENCE_TYPE_INVALID>
michael@0: { };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::Key>
michael@0: {
michael@0:   typedef mozilla::dom::indexedDB::Key paramType;
michael@0: 
michael@0:   static void Write(Message* aMsg, const paramType& aParam)
michael@0:   {
michael@0:     WriteParam(aMsg, aParam.mBuffer);
michael@0:   }
michael@0: 
michael@0:   static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
michael@0:   {
michael@0:     return ReadParam(aMsg, aIter, &aResult->mBuffer);
michael@0:   }
michael@0: 
michael@0:   static void Log(const paramType& aParam, std::wstring* aLog)
michael@0:   {
michael@0:     LogParam(aParam.mBuffer, aLog);
michael@0:   }
michael@0: };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::KeyPath::KeyPathType> :
michael@0:   public ContiguousEnumSerializer<
michael@0:            mozilla::dom::indexedDB::KeyPath::KeyPathType,
michael@0:            mozilla::dom::indexedDB::KeyPath::NONEXISTENT,
michael@0:            mozilla::dom::indexedDB::KeyPath::ENDGUARD>
michael@0: { };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::KeyPath>
michael@0: {
michael@0:   typedef mozilla::dom::indexedDB::KeyPath paramType;
michael@0: 
michael@0:   static void Write(Message* aMsg, const paramType& aParam)
michael@0:   {
michael@0:     WriteParam(aMsg, aParam.mType);
michael@0:     WriteParam(aMsg, aParam.mStrings);
michael@0:   }
michael@0: 
michael@0:   static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
michael@0:   {
michael@0:     return ReadParam(aMsg, aIter, &aResult->mType) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->mStrings);
michael@0:   }
michael@0: 
michael@0:   static void Log(const paramType& aParam, std::wstring* aLog)
michael@0:   {
michael@0:     LogParam(aParam.mStrings, aLog);
michael@0:   }
michael@0: };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::IDBCursor::Direction> :
michael@0:   public ContiguousEnumSerializer<
michael@0:            mozilla::dom::indexedDB::IDBCursor::Direction,
michael@0:            mozilla::dom::indexedDB::IDBCursor::NEXT,
michael@0:            mozilla::dom::indexedDB::IDBCursor::DIRECTION_INVALID>
michael@0: { };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::IDBTransaction::Mode> :
michael@0:   public ContiguousEnumSerializer<
michael@0:            mozilla::dom::indexedDB::IDBTransaction::Mode,
michael@0:            mozilla::dom::indexedDB::IDBTransaction::READ_ONLY,
michael@0:            mozilla::dom::indexedDB::IDBTransaction::MODE_INVALID>
michael@0: { };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::IndexInfo>
michael@0: {
michael@0:   typedef mozilla::dom::indexedDB::IndexInfo paramType;
michael@0: 
michael@0:   static void Write(Message* aMsg, const paramType& aParam)
michael@0:   {
michael@0:     WriteParam(aMsg, aParam.name);
michael@0:     WriteParam(aMsg, aParam.id);
michael@0:     WriteParam(aMsg, aParam.keyPath);
michael@0:     WriteParam(aMsg, aParam.unique);
michael@0:     WriteParam(aMsg, aParam.multiEntry);
michael@0:   }
michael@0: 
michael@0:   static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
michael@0:   {
michael@0:     return ReadParam(aMsg, aIter, &aResult->name) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->id) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->keyPath) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->unique) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->multiEntry);
michael@0:   }
michael@0: 
michael@0:   static void Log(const paramType& aParam, std::wstring* aLog)
michael@0:   {
michael@0:     LogParam(aParam.name, aLog);
michael@0:     LogParam(aParam.id, aLog);
michael@0:     LogParam(aParam.keyPath, aLog);
michael@0:     LogParam(aParam.unique, aLog);
michael@0:     LogParam(aParam.multiEntry, aLog);
michael@0:   }
michael@0: };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::ObjectStoreInfoGuts>
michael@0: {
michael@0:   typedef mozilla::dom::indexedDB::ObjectStoreInfoGuts paramType;
michael@0: 
michael@0:   static void Write(Message* aMsg, const paramType& aParam)
michael@0:   {
michael@0:     WriteParam(aMsg, aParam.name);
michael@0:     WriteParam(aMsg, aParam.id);
michael@0:     WriteParam(aMsg, aParam.keyPath);
michael@0:     WriteParam(aMsg, aParam.autoIncrement);
michael@0:     WriteParam(aMsg, aParam.indexes);
michael@0:   }
michael@0: 
michael@0:   static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
michael@0:   {
michael@0:     return ReadParam(aMsg, aIter, &aResult->name) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->id) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->keyPath) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->autoIncrement) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->indexes);
michael@0:   }
michael@0: 
michael@0:   static void Log(const paramType& aParam, std::wstring* aLog)
michael@0:   {
michael@0:     LogParam(aParam.name, aLog);
michael@0:     LogParam(aParam.id, aLog);
michael@0:     LogParam(aParam.keyPath, aLog);
michael@0:     LogParam(aParam.autoIncrement, aLog);
michael@0:     LogParam(aParam.indexes, aLog);
michael@0:   }
michael@0: };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::DatabaseInfoGuts>
michael@0: {
michael@0:   typedef mozilla::dom::indexedDB::DatabaseInfoGuts paramType;
michael@0: 
michael@0:   static void Write(Message* aMsg, const paramType& aParam)
michael@0:   {
michael@0:     WriteParam(aMsg, aParam.name);
michael@0:     WriteParam(aMsg, aParam.group);
michael@0:     WriteParam(aMsg, aParam.origin);
michael@0:     WriteParam(aMsg, aParam.version);
michael@0:     WriteParam(aMsg, aParam.persistenceType);
michael@0:     WriteParam(aMsg, aParam.nextObjectStoreId);
michael@0:     WriteParam(aMsg, aParam.nextIndexId);
michael@0:   }
michael@0: 
michael@0:   static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
michael@0:   {
michael@0:     return ReadParam(aMsg, aIter, &aResult->name) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->group) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->origin) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->version) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->persistenceType) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->nextObjectStoreId) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->nextIndexId);
michael@0:   }
michael@0: 
michael@0:   static void Log(const paramType& aParam, std::wstring* aLog)
michael@0:   {
michael@0:     LogParam(aParam.name, aLog);
michael@0:     LogParam(aParam.group, aLog);
michael@0:     LogParam(aParam.origin, aLog);
michael@0:     LogParam(aParam.version, aLog);
michael@0:     LogParam(aParam.nextObjectStoreId, aLog);
michael@0:     LogParam(aParam.nextIndexId, aLog);
michael@0:   }
michael@0: };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::IndexUpdateInfo>
michael@0: {
michael@0:   typedef mozilla::dom::indexedDB::IndexUpdateInfo paramType;
michael@0: 
michael@0:   static void Write(Message* aMsg, const paramType& aParam)
michael@0:   {
michael@0:     WriteParam(aMsg, aParam.indexId);
michael@0:     WriteParam(aMsg, aParam.indexUnique);
michael@0:     WriteParam(aMsg, aParam.value);
michael@0:   }
michael@0: 
michael@0:   static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
michael@0:   {
michael@0:     return ReadParam(aMsg, aIter, &aResult->indexId) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->indexUnique) &&
michael@0:            ReadParam(aMsg, aIter, &aResult->value);
michael@0:   }
michael@0: 
michael@0:   static void Log(const paramType& aParam, std::wstring* aLog)
michael@0:   {
michael@0:     LogParam(aParam.indexId, aLog);
michael@0:     LogParam(aParam.indexUnique, aLog);
michael@0:     LogParam(aParam.value, aLog);
michael@0:   }
michael@0: };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::SerializedStructuredCloneReadInfo>
michael@0: {
michael@0:   typedef mozilla::dom::indexedDB::SerializedStructuredCloneReadInfo paramType;
michael@0: 
michael@0:   static void Write(Message* aMsg, const paramType& aParam)
michael@0:   {
michael@0:     WriteParam(aMsg, aParam.dataLength);
michael@0:     if (aParam.dataLength) {
michael@0:       aMsg->WriteBytes(aParam.data, aParam.dataLength);
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
michael@0:   {
michael@0:     if (!ReadParam(aMsg, aIter, &aResult->dataLength)) {
michael@0:       return false;
michael@0:     }
michael@0: 
michael@0:     if (aResult->dataLength) {
michael@0:       const char** buffer =
michael@0:         const_cast<const char**>(reinterpret_cast<char**>(&aResult->data));
michael@0:       if (!aMsg->ReadBytes(aIter, buffer, aResult->dataLength)) {
michael@0:         return false;
michael@0:       }
michael@0:     } else {
michael@0:       aResult->data = nullptr;
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   static void Log(const paramType& aParam, std::wstring* aLog)
michael@0:   {
michael@0:     LogParam(aParam.dataLength, aLog);
michael@0:   }
michael@0: };
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::dom::indexedDB::SerializedStructuredCloneWriteInfo>
michael@0: {
michael@0:   typedef mozilla::dom::indexedDB::SerializedStructuredCloneWriteInfo paramType;
michael@0: 
michael@0:   static void Write(Message* aMsg, const paramType& aParam)
michael@0:   {
michael@0:     WriteParam(aMsg, aParam.dataLength);
michael@0:     if (aParam.dataLength) {
michael@0:       aMsg->WriteBytes(aParam.data, aParam.dataLength);
michael@0:     }
michael@0:     WriteParam(aMsg, aParam.offsetToKeyProp);
michael@0:   }
michael@0: 
michael@0:   static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
michael@0:   {
michael@0:     if (!ReadParam(aMsg, aIter, &aResult->dataLength)) {
michael@0:       return false;
michael@0:     }
michael@0: 
michael@0:     if (aResult->dataLength) {
michael@0:       const char** buffer =
michael@0:         const_cast<const char**>(reinterpret_cast<char**>(&aResult->data));
michael@0:       if (!aMsg->ReadBytes(aIter, buffer, aResult->dataLength)) {
michael@0:         return false;
michael@0:       }
michael@0:     } else {
michael@0:       aResult->data = nullptr;
michael@0:     }
michael@0: 
michael@0:     if (!ReadParam(aMsg, aIter, &aResult->offsetToKeyProp)) {
michael@0:       return false;
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   static void Log(const paramType& aParam, std::wstring* aLog)
michael@0:   {
michael@0:     LogParam(aParam.dataLength, aLog);
michael@0:     LogParam(aParam.offsetToKeyProp, aLog);
michael@0:   }
michael@0: };
michael@0: 
michael@0: } // namespace IPC
michael@0: 
michael@0: #endif // mozilla_dom_indexeddb_serializationhelpers_h__