Mypal/dom/filesystem/compat/FileSystemEntry.h

90 lines
2.1 KiB
C++

/* -*- 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_FileSystemEntry_h
#define mozilla_dom_FileSystemEntry_h
#include "mozilla/Attributes.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/FileSystemBinding.h"
#include "nsCycleCollectionParticipant.h"
#include "nsIGlobalObject.h"
#include "nsWrapperCache.h"
namespace mozilla {
namespace dom {
class FileSystem;
class OwningFileOrDirectory;
class FileSystemEntry
: public nsISupports
, public nsWrapperCache
{
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(FileSystemEntry)
static already_AddRefed<FileSystemEntry>
Create(nsIGlobalObject* aGlobalObject,
const OwningFileOrDirectory& aFileOrDirectory,
FileSystem* aFileSystem);
nsIGlobalObject*
GetParentObject() const
{
return mParent;
}
virtual JSObject*
WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
virtual bool
IsFile() const
{
return false;
}
virtual bool
IsDirectory() const
{
return false;
}
virtual void
GetName(nsAString& aName, ErrorResult& aRv) const = 0;
virtual void
GetFullPath(nsAString& aFullPath, ErrorResult& aRv) const = 0;
void
GetParent(const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,
const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback);
FileSystem*
Filesystem() const
{
return mFileSystem;
}
protected:
FileSystemEntry(nsIGlobalObject* aGlobalObject,
FileSystemEntry* aParentEntry,
FileSystem* aFileSystem);
virtual ~FileSystemEntry();
private:
nsCOMPtr<nsIGlobalObject> mParent;
RefPtr<FileSystemEntry> mParentEntry;
RefPtr<FileSystem> mFileSystem;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_FileSystemEntry_h