dom/cache/FileUtils.h
author Jeff Muizelaar <jmuizelaar@mozilla.com>
Tue, 07 Mar 2017 10:58:08 -0500
changeset 347279 6374644ff317f40c9ddb43483fc70c45a121021b
parent 250312 b89856b358ea1e5673da81e7e5c11e6b4a2dfaf3
child 366624 760472ae7ec8b24b98d0e1d1e815b9c769bcba94
permissions -rw-r--r--
Bug 1345140. Remove unused WebRenderCommand infrastructure. r=kats

/* -*- 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 mozilla_dom_cache_FileUtils_h
#define mozilla_dom_cache_FileUtils_h

#include "mozilla/Attributes.h"
#include "mozilla/dom/cache/Types.h"
#include "nsStreamUtils.h"
#include "nsTArrayForwardDeclare.h"

struct nsID;
class nsIFile;

namespace mozilla {
namespace dom {
namespace cache {

nsresult
BodyCreateDir(nsIFile* aBaseDir);

// Note that this function can only be used during the initialization of the
// database.  We're unlikely to be able to delete the DB successfully past
// that point due to the file being in use.
nsresult
BodyDeleteDir(nsIFile* aBaseDir);

nsresult
BodyGetCacheDir(nsIFile* aBaseDir, const nsID& aId, nsIFile** aCacheDirOut);

nsresult
BodyStartWriteStream(const QuotaInfo& aQuotaInfo, nsIFile* aBaseDir,
                     nsIInputStream* aSource, void* aClosure,
                     nsAsyncCopyCallbackFun aCallback, nsID* aIdOut,
                     nsISupports** aCopyContextOut);

void
BodyCancelWrite(nsIFile* aBaseDir, nsISupports* aCopyContext);

nsresult
BodyFinalizeWrite(nsIFile* aBaseDir, const nsID& aId);

nsresult
BodyOpen(const QuotaInfo& aQuotaInfo, nsIFile* aBaseDir, const nsID& aId,
         nsIInputStream** aStreamOut);

nsresult
BodyDeleteFiles(nsIFile* aBaseDir, const nsTArray<nsID>& aIdList);

nsresult
BodyDeleteOrphanedFiles(nsIFile* aBaseDir, nsTArray<nsID>& aKnownBodyIdList);

nsresult
CreateMarkerFile(const QuotaInfo& aQuotaInfo);

nsresult
DeleteMarkerFile(const QuotaInfo& aQuotaInfo);

bool
MarkerFileExists(const QuotaInfo& aQuotaInfo);

} // namespace cache
} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_cache_FileUtils_h