The Tor Browser: dom/indexedDB/ipc/SerializationHelpers.h@b8a032363ba2 (annotated)

dom/indexedDB/ipc/SerializationHelpers.h@b8a032363ba2 (annotated)

dom/indexedDB/ipc/SerializationHelpers.h

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

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

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dom/indexedDB/ipc/SerializationHelpers.h@b8a032363ba2 (annotated)

dom/indexedDB/ipc/SerializationHelpers.h