dom/devicestorage/DeviceStorage.h
author Ehsan Akhgari <ehsan@mozilla.com>
Wed, 22 Aug 2012 11:56:38 -0400
changeset 102997 a16372ce30b5f6b747246b01fcd215a4bf3b6342
parent 102706 13efbdf35a8b713dd536208e97228c4b3703e2a6
child 103955 0a1f4d81635adf13c29c71aa80d4e44198125119
child 103968 74901ae695f8ad6aef84cea72318ae91465a93fb
permissions -rw-r--r--
Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg This patch was generated by a script. Here's the source of the script for future reference: function convert() { echo "Converting $1 to $2..." find . ! -wholename "*nsprpub*" \ ! -wholename "*security/nss*" \ ! -wholename "*/.hg*" \ ! -wholename "obj-ff-dbg*" \ ! -name nsXPCOMCID.h \ ! -name prtypes.h \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert PRInt8 int8_t convert PRUint8 uint8_t convert PRInt16 int16_t convert PRUint16 uint16_t convert PRInt32 int32_t convert PRUint32 uint32_t convert PRInt64 int64_t convert PRUint64 uint64_t convert PRIntn int convert PRUintn unsigned convert PRSize size_t convert PROffset32 int32_t convert PROffset64 int64_t convert PRPtrdiff ptrdiff_t convert PRFloat64 double

/* 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 nsDOMEventTargetHelper
  , public nsIObserver
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSIDOMDEVICESTORAGE

  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,
                             uint8_t aArgc, 
                             bool aEditable, 
                             nsIDOMDeviceStorageCursor** aRetval);

  int32_t mStorageType;
  nsCOMPtr<nsIFile> mFile;

  nsCOMPtr<nsIPrincipal> mPrincipal;

  bool mIsWatchingFile;
  bool mAllowedToWatchFile;

  nsresult Notify(const char* aReason, nsIFile* aFile);

  friend class WatchFileEvent;
  friend class DeviceStorageRequest;

#ifdef MOZ_WIDGET_GONK
  void DispatchMountChangeEvent(nsAString& aType);
#endif

  // nsIDOMDeviceStorage.type
  enum {
      DEVICE_STORAGE_TYPE_DEFAULT = 0,
      DEVICE_STORAGE_TYPE_SHARED,
      DEVICE_STORAGE_TYPE_EXTERNAL
  };
};

#endif