gecko/dom/indexedDB/ipc/SerializationHelpers.h

294 lines
8.3 KiB
C++

/* 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::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 EnumSerializer<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 EnumSerializer<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 EnumSerializer<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.origin);
WriteParam(aMsg, aParam.version);
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->origin) &&
ReadParam(aMsg, aIter, &aResult->version) &&
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.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 = NULL;
}
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 = NULL;
}
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__