mirror of
https://github.com/classilla/tenfourfox.git
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128 lines
2.8 KiB
C++
128 lines
2.8 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 "nsAutoPtr.h"
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#include "nsString.h"
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class nsPIDOMWindow;
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namespace mozilla {
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namespace dom {
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class BlobImpl;
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class Directory;
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class FileSystemBase
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{
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(FileSystemBase)
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public:
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// Create file system object from its string representation.
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static already_AddRefed<FileSystemBase>
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FromString(const nsAString& aString);
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FileSystemBase();
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virtual void
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Shutdown();
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// Get the string representation of the file system.
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const nsString&
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ToString() const
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{
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return mString;
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}
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virtual nsPIDOMWindow*
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GetWindow() const;
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/**
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* Create nsIFile object from the given real path (absolute DOM path).
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*/
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already_AddRefed<nsIFile>
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GetLocalFile(const nsAString& aRealPath) const;
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/*
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* Get the virtual name of the root directory. This name will be exposed to
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* the content page.
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*/
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virtual void
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GetRootName(nsAString& aRetval) const = 0;
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const nsAString&
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GetLocalRootPath() 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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/*
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* Get the real path (absolute DOM path) of the DOM file in the file system.
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* If succeeded, returns true. Otherwise, returns false and set aRealPath to
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* empty string.
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*/
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bool
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GetRealPath(BlobImpl* aFile, nsAString& aRealPath) const;
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/*
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* Get the permission name required to access this file system.
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*/
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const nsCString&
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GetPermission() const
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{
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return mPermission;
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}
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bool
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RequiresPermissionChecks() const
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{
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return mRequiresPermissionChecks;
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}
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protected:
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virtual ~FileSystemBase();
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bool
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LocalPathToRealPath(const nsAString& aLocalPath, nsAString& aRealPath) const;
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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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// Only available in the parent process.
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// In the child process, we don't use it and its value should be empty.
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nsString mLocalRootPath;
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// The same, but with path separators normalized to "/".
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nsString mNormalizedLocalRootPath;
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// The string representation of the file system.
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nsString mString;
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bool mShutdown;
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// The permission name required to access the file system.
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nsCString mPermission;
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bool mRequiresPermissionChecks;
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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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