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48f10baf80
Depends on D145743 Differential Revision: https://phabricator.services.mozilla.com/D145744
81 lines
2.5 KiB
C++
81 lines
2.5 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::dom {
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class BlobImpl;
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class FileSystemBase {
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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 Shutdown();
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// SerializeDOMPath the FileSystem to string.
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virtual void SerializeDOMPath(nsAString& aOutput) const = 0;
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virtual already_AddRefed<FileSystemBase> Clone() = 0;
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virtual bool ShouldCreateDirectory() = 0;
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virtual nsIGlobalObject* GetParentObject() const;
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virtual void GetDirectoryName(nsIFile* aFile, nsAString& aRetval,
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ErrorResult& aRv) const;
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void 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& LocalRootPath() const { return mLocalRootPath; }
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bool IsShutdown() const { return mShutdown; }
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virtual bool IsSafeFile(nsIFile* aFile) const;
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virtual bool IsSafeDirectory(Directory* aDir) const;
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bool 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 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 mozilla::dom
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#endif // mozilla_dom_FileSystemBase_h
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