mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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106 lines
2.1 KiB
C++
106 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "FileInfo.h"
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USING_INDEXEDDB_NAMESPACE
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// static
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FileInfo*
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FileInfo::Create(FileManager* aFileManager, PRInt64 aId)
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{
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NS_ASSERTION(aId > 0, "Wrong id!");
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if (aId <= PR_INT16_MAX) {
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return new FileInfo16(aFileManager, aId);
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}
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if (aId <= PR_INT32_MAX) {
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return new FileInfo32(aFileManager, aId);
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}
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return new FileInfo64(aFileManager, aId);
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}
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void
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FileInfo::GetReferences(PRInt32* aRefCnt, PRInt32* aDBRefCnt,
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PRInt32* aSliceRefCnt)
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{
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if (IndexedDatabaseManager::IsClosed()) {
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NS_ERROR("Shouldn't be called after shutdown!");
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if (aRefCnt) {
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*aRefCnt = -1;
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}
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if (aDBRefCnt) {
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*aDBRefCnt = -1;
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}
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if (aSliceRefCnt) {
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*aSliceRefCnt = -1;
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}
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return;
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}
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MutexAutoLock lock(IndexedDatabaseManager::FileMutex());
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if (aRefCnt) {
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*aRefCnt = mRefCnt;
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}
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if (aDBRefCnt) {
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*aDBRefCnt = mDBRefCnt;
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}
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if (aSliceRefCnt) {
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*aSliceRefCnt = mSliceRefCnt;
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}
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}
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void
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FileInfo::UpdateReferences(nsAutoRefCnt& aRefCount, PRInt32 aDelta,
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bool aClear)
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{
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if (IndexedDatabaseManager::IsClosed()) {
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NS_ERROR("Shouldn't be called after shutdown!");
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return;
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}
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{
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MutexAutoLock lock(IndexedDatabaseManager::FileMutex());
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aRefCount = aClear ? 0 : aRefCount + aDelta;
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if (mRefCnt + mDBRefCnt + mSliceRefCnt > 0) {
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return;
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}
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mFileManager->mFileInfos.Remove(Id());
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}
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Cleanup();
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delete this;
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}
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void
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FileInfo::Cleanup()
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{
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if (IndexedDatabaseManager::IsShuttingDown() ||
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mFileManager->Invalidated()) {
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return;
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}
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nsRefPtr<IndexedDatabaseManager> mgr = IndexedDatabaseManager::Get();
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NS_ASSERTION(mgr, "Shouldn't be null!");
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if (NS_FAILED(mgr->AsyncDeleteFile(mFileManager, Id()))) {
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NS_WARNING("Failed to delete file asynchronously!");
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}
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}
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