gecko/dom/devicestorage/DeviceStorage.h

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/* 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 DeviceStorage_h
#define DeviceStorage_h
#include "nsIDOMDeviceStorage.h"
#include "nsIFile.h"
#include "nsIPrincipal.h"
#include "nsIObserver.h"
#include "nsDOMEventTargetHelper.h"
class nsDOMDeviceStorage MOZ_FINAL
: public nsIDOMDeviceStorage
, public nsIFileUpdateListener
, public nsDOMEventTargetHelper
, public nsIObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIDOMDEVICESTORAGE
NS_DECL_NSIFILEUPDATELISTENER
NS_DECL_NSIOBSERVER
NS_DECL_NSIDOMEVENTTARGET
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsDOMDeviceStorage, nsDOMEventTargetHelper)
NS_DECL_EVENT_HANDLER(change)
nsDOMDeviceStorage();
nsresult Init(nsPIDOMWindow* aWindow, const nsAString &aType);
void SetRootFileForType(const nsAString& aType);
static void CreateDeviceStoragesFor(nsPIDOMWindow* aWin,
const nsAString &aType,
nsDOMDeviceStorage** aStore);
void Shutdown();
private:
~nsDOMDeviceStorage();
nsresult GetInternal(const JS::Value & aName,
JSContext* aCx,
nsIDOMDOMRequest** aRetval,
bool aEditable);
nsresult EnumerateInternal(const JS::Value & aName,
const JS::Value & aOptions,
JSContext* aCx,
PRUint8 aArgc,
bool aEditable,
nsIDOMDeviceStorageCursor** aRetval);
PRInt32 mStorageType;
nsCOMPtr<nsIFile> mFile;
nsCOMPtr<nsIPrincipal> mPrincipal;
friend class WatchFileEvent;
friend class DeviceStorageRequest;
bool mIsWatchingFile;
#ifdef MOZ_WIDGET_GONK
PRUint32 mLastVolumeState; // Values match nsIVolume.idl
void DispatchMountChangeEvent(bool aMounted);
#endif
// nsIDOMDeviceStorage.type
enum {
DEVICE_STORAGE_TYPE_DEFAULT = 0,
DEVICE_STORAGE_TYPE_SHARED,
DEVICE_STORAGE_TYPE_EXTERNAL
};
};
#endif