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5f0417d309
The declarations of their refcounting methods already includes an owning thread, so let's just piggyback on top of that to assert their owning thread, rather than having separate fields and tests.
103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_FileSystemBase_h
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#define mozilla_dom_FileSystemBase_h
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#include "nsString.h"
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#include "Directory.h"
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namespace mozilla {
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namespace dom {
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class BlobImpl;
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class FileSystemBase
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{
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public:
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NS_INLINE_DECL_REFCOUNTING(FileSystemBase)
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FileSystemBase();
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virtual void
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Shutdown();
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// SerializeDOMPath the FileSystem to string.
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virtual void
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SerializeDOMPath(nsAString& aOutput) const = 0;
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virtual already_AddRefed<FileSystemBase>
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Clone() = 0;
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virtual bool
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ShouldCreateDirectory() = 0;
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virtual nsISupports*
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GetParentObject() const;
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virtual void
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GetDirectoryName(nsIFile* aFile, nsAString& aRetval,
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ErrorResult& aRv) const;
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void
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GetDOMPath(nsIFile* aFile, nsAString& aRetval, ErrorResult& aRv) const;
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/*
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* Return the local root path of the FileSystem implementation.
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* For OSFileSystem, this is equal to the path of the root Directory;
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* For DeviceStorageFileSystem, this is the path of the SDCard, parent
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* directory of the exposed root Directory (per type).
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*/
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const nsAString&
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LocalRootPath() const
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{
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return mLocalRootPath;
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}
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bool
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IsShutdown() const
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{
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return mShutdown;
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}
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virtual bool
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IsSafeFile(nsIFile* aFile) const;
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virtual bool
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IsSafeDirectory(Directory* aDir) const;
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bool
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GetRealPath(BlobImpl* aFile, nsIFile** aPath) const;
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// CC methods
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virtual void Unlink() {}
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virtual void Traverse(nsCycleCollectionTraversalCallback &cb) {}
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void
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AssertIsOnOwningThread() const;
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protected:
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virtual ~FileSystemBase();
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// The local path of the root (i.e. the OS path, with OS path separators, of
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// the OS directory that acts as the root of this OSFileSystem).
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// This path must be set by the FileSystem implementation immediately
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// because it will be used for the validation of any FileSystemTaskChildBase.
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// The concept of this path is that, any task will never go out of it and this
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// must be considered the OS 'root' of the current FileSystem. Different
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// Directory object can have different OS 'root' path.
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// To be more clear, any path managed by this FileSystem implementation must
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// be discendant of this local root path.
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nsString mLocalRootPath;
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bool mShutdown;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_FileSystemBase_h
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