gecko/dom/filesystem/Directory.h

109 lines
2.9 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=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_Directory_h
#define mozilla_dom_Directory_h
#include "mozilla/Attributes.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "nsAutoPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsDOMFile.h"
#include "nsPIDOMWindow.h"
#include "nsWrapperCache.h"
// Resolve the name collision of Microsoft's API name with macros defined in
// Windows header files. Undefine the macro of CreateDirectory to avoid
// Directory#CreateDirectory being replaced by Directory#CreateDirectoryW.
#ifdef CreateDirectory
#undef CreateDirectory
#endif
// Undefine the macro of CreateFile to avoid Directory#CreateFile being replaced
// by Directory#CreateFileW.
#ifdef CreateFile
#undef CreateFile
#endif
namespace mozilla {
namespace dom {
struct CreateFileOptions;
class FileSystemBase;
class Promise;
class StringOrFileOrDirectory;
class Directory MOZ_FINAL
: public nsISupports
, public nsWrapperCache
{
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Directory)
public:
static already_AddRefed<Promise>
GetRoot(FileSystemBase* aFileSystem, ErrorResult& aRv);
Directory(FileSystemBase* aFileSystem, const nsAString& aPath);
// ========= Begin WebIDL bindings. ===========
nsPIDOMWindow*
GetParentObject() const;
virtual JSObject*
WrapObject(JSContext* aCx) MOZ_OVERRIDE;
void
GetName(nsString& aRetval) const;
already_AddRefed<Promise>
CreateFile(const nsAString& aPath, const CreateFileOptions& aOptions,
ErrorResult& aRv);
already_AddRefed<Promise>
CreateDirectory(const nsAString& aPath, ErrorResult& aRv);
already_AddRefed<Promise>
Get(const nsAString& aPath, ErrorResult& aRv);
already_AddRefed<Promise>
Remove(const StringOrFileOrDirectory& aPath, ErrorResult& aRv);
already_AddRefed<Promise>
RemoveDeep(const StringOrFileOrDirectory& aPath, ErrorResult& aRv);
// =========== End WebIDL bindings.============
FileSystemBase*
GetFileSystem() const;
private:
~Directory();
static bool
IsValidRelativePath(const nsString& aPath);
/*
* Convert relative DOM path to the absolute real path.
* @return true if succeed. false if the DOM path is invalid.
*/
bool
DOMPathToRealPath(const nsAString& aPath, nsAString& aRealPath) const;
already_AddRefed<Promise>
RemoveInternal(const StringOrFileOrDirectory& aPath, bool aRecursive,
ErrorResult& aRv);
nsRefPtr<FileSystemBase> mFileSystem;
nsString mPath;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_Directory_h