gecko-dev/dom/indexedDB/IndexedDatabaseInlines.h
2019-12-19 09:57:52 +00:00

136 lines
4.0 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=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_indexeddatabase_h__
# error Must include IndexedDatabase.h first
#endif
#include "FileInfo.h"
#include "IDBMutableFile.h"
#include "mozilla/dom/indexedDB/PBackgroundIDBSharedTypes.h"
#include "mozilla/dom/DOMStringList.h"
#include "mozilla/dom/File.h"
namespace mozilla {
namespace dom {
namespace indexedDB {
inline StructuredCloneFile::StructuredCloneFile(FileType aType,
RefPtr<Blob> aBlob)
: mBlob{std::move(aBlob)}, mType{aType} {
MOZ_COUNT_CTOR(StructuredCloneFile);
}
inline StructuredCloneFile::StructuredCloneFile(
RefPtr<IDBMutableFile> aMutableFile)
: mMutableFile{std::move(aMutableFile)}, mType{eMutableFile} {
MOZ_COUNT_CTOR(StructuredCloneFile);
}
inline StructuredCloneFile::~StructuredCloneFile() {
MOZ_COUNT_DTOR(StructuredCloneFile);
}
inline bool StructuredCloneFile::operator==(
const StructuredCloneFile& aOther) const {
return this->mBlob == aOther.mBlob &&
this->mMutableFile == aOther.mMutableFile &&
this->mFileInfo == aOther.mFileInfo && this->mType == aOther.mType;
}
inline StructuredCloneReadInfo::StructuredCloneReadInfo(
JS::StructuredCloneScope aScope)
: mData(aScope), mDatabase(nullptr), mHasPreprocessInfo(false) {
MOZ_COUNT_CTOR(StructuredCloneReadInfo);
}
inline StructuredCloneReadInfo::StructuredCloneReadInfo()
: StructuredCloneReadInfo(
JS::StructuredCloneScope::DifferentProcessForIndexedDB) {}
inline StructuredCloneReadInfo::StructuredCloneReadInfo(
JSStructuredCloneData&& aData, nsTArray<StructuredCloneFile> aFiles,
IDBDatabase* aDatabase, bool aHasPreprocessInfo)
: mData{std::move(aData)},
mFiles{std::move(aFiles)},
mDatabase{aDatabase},
mHasPreprocessInfo{aHasPreprocessInfo} {
MOZ_COUNT_CTOR(StructuredCloneReadInfo);
}
#ifdef NS_BUILD_REFCNT_LOGGING
inline StructuredCloneReadInfo::StructuredCloneReadInfo(
StructuredCloneReadInfo&& aOther) noexcept
: mData(std::move(aOther.mData)) {
MOZ_ASSERT(&aOther != this);
MOZ_COUNT_CTOR(StructuredCloneReadInfo);
mFiles.Clear();
mFiles.SwapElements(aOther.mFiles);
mDatabase = aOther.mDatabase;
aOther.mDatabase = nullptr;
mHasPreprocessInfo = aOther.mHasPreprocessInfo;
aOther.mHasPreprocessInfo = false;
}
inline StructuredCloneReadInfo::~StructuredCloneReadInfo() {
MOZ_COUNT_DTOR(StructuredCloneReadInfo);
}
inline StructuredCloneReadInfo& StructuredCloneReadInfo::operator=(
StructuredCloneReadInfo&& aOther) noexcept {
MOZ_ASSERT(&aOther != this);
mData = std::move(aOther.mData);
mFiles.Clear();
mFiles.SwapElements(aOther.mFiles);
mDatabase = aOther.mDatabase;
aOther.mDatabase = nullptr;
mHasPreprocessInfo = aOther.mHasPreprocessInfo;
aOther.mHasPreprocessInfo = false;
return *this;
}
#endif
inline size_t StructuredCloneReadInfo::Size() const {
size_t size = mData.Size();
for (uint32_t i = 0, count = mFiles.Length(); i < count; ++i) {
// We don't want to calculate the size of files and so on, because are
// mainly file descriptors.
size += sizeof(uint64_t);
}
return size;
}
template <typename E, typename Map>
RefPtr<DOMStringList> CreateSortedDOMStringList(const nsTArray<E>& aArray,
const Map& aMap) {
auto list = MakeRefPtr<DOMStringList>();
if (!aArray.IsEmpty()) {
nsTArray<nsString>& mapped = list->StringArray();
mapped.SetCapacity(aArray.Length());
std::transform(aArray.cbegin(), aArray.cend(), MakeBackInserter(mapped),
aMap);
mapped.Sort();
}
return list;
}
} // namespace indexedDB
} // namespace dom
} // namespace mozilla
#endif // IndexedDatabaseInlines_h