gecko-dev/dom/indexedDB/IndexedDatabaseInlines.h

113 строки
2.6 KiB
C

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 IndexedDatabaseInlines_h
#define IndexedDatabaseInlines_h
#ifndef mozilla_dom_indexeddb_indexeddatabase_h__
#error Must include IndexedDatabase.h first
#endif
BEGIN_INDEXEDDB_NAMESPACE
inline
StructuredCloneWriteInfo::StructuredCloneWriteInfo()
: mTransaction(nullptr),
mOffsetToKeyProp(0)
{
}
inline
StructuredCloneWriteInfo::StructuredCloneWriteInfo(
StructuredCloneWriteInfo&& aCloneWriteInfo)
: mCloneBuffer(Move(aCloneWriteInfo.mCloneBuffer))
, mTransaction(aCloneWriteInfo.mTransaction)
, mOffsetToKeyProp(aCloneWriteInfo.mOffsetToKeyProp)
{
mFiles.SwapElements(aCloneWriteInfo.mFiles);
aCloneWriteInfo.mTransaction = nullptr;
aCloneWriteInfo.mOffsetToKeyProp = 0;
}
inline
bool
StructuredCloneWriteInfo::SetFromSerialized(
const SerializedStructuredCloneWriteInfo& aOther)
{
if (!aOther.dataLength) {
mCloneBuffer.clear();
}
else if (!mCloneBuffer.copy(aOther.data, aOther.dataLength)) {
return false;
}
mFiles.Clear();
mOffsetToKeyProp = aOther.offsetToKeyProp;
return true;
}
inline
StructuredCloneReadInfo::StructuredCloneReadInfo()
: mDatabase(nullptr)
{
}
inline StructuredCloneReadInfo&
StructuredCloneReadInfo::operator=(StructuredCloneReadInfo&& aCloneReadInfo)
{
MOZ_ASSERT(&aCloneReadInfo != this);
mCloneBuffer = Move(aCloneReadInfo.mCloneBuffer);
mFiles.Clear();
mFiles.SwapElements(aCloneReadInfo.mFiles);
mDatabase = aCloneReadInfo.mDatabase;
aCloneReadInfo.mDatabase = nullptr;
return *this;
}
inline
bool
StructuredCloneReadInfo::SetFromSerialized(
const SerializedStructuredCloneReadInfo& aOther)
{
if (aOther.dataLength &&
!mCloneBuffer.copy(aOther.data, aOther.dataLength)) {
return false;
}
mFiles.Clear();
return true;
}
inline
void
AppendConditionClause(const nsACString& aColumnName,
const nsACString& aArgName,
bool aLessThan,
bool aEquals,
nsACString& aResult)
{
aResult += NS_LITERAL_CSTRING(" AND ") + aColumnName +
NS_LITERAL_CSTRING(" ");
if (aLessThan) {
aResult.Append('<');
}
else {
aResult.Append('>');
}
if (aEquals) {
aResult.Append('=');
}
aResult += NS_LITERAL_CSTRING(" :") + aArgName;
}
END_INDEXEDDB_NAMESPACE
#endif