dom/interfaces/storage/nsPIDOMStorage.h
author David Anderson <danderson@mozilla.com>
Mon, 05 Mar 2012 17:50:51 -0800
changeset 109536 b56f0dfbc628d99d899225cfb73543f78f6d2bf2
parent 108825 8cfeba5239a9e4f20c462d6fb20421b4e4e7c735
parent 89721 8cdce56098cd70b293a4faeaa7c168388eb2af90
child 109712 0e6d579045c8200b5433098f418a3c1ebbf64a1b
permissions -rw-r--r--
Merge from mozilla-central.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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#ifndef __nsPIDOMStorage_h_
#define __nsPIDOMStorage_h_

#include "nsISupports.h"
#include "nsTArray.h"

class nsIDOMStorageObsolete;
class nsIURI;
class nsIPrincipal;

// {BAFFCEB1-FD40-4ea9-8378-3509DD79204A}
#define NS_PIDOMSTORAGE_IID                                 \
  { 0xbaffceb1, 0xfd40, 0x4ea9,  \
    { 0x83, 0x78, 0x35, 0x9, 0xdd, 0x79, 0x20, 0x4a } }

class nsPIDOMStorage : public nsISupports
{
public:
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_PIDOMSTORAGE_IID)

  typedef enum {
    Unknown = 0,
    LocalStorage = 1,
    SessionStorage = 2
  } nsDOMStorageType;

  virtual nsresult InitAsSessionStorage(nsIPrincipal *aPrincipal, const nsSubstring &aDocumentURI) = 0;
  virtual nsresult InitAsLocalStorage(nsIPrincipal *aPrincipal, const nsSubstring &aDocumentURI) = 0;

  virtual already_AddRefed<nsIDOMStorage> Clone() = 0;
  virtual already_AddRefed<nsIDOMStorage> Fork(const nsSubstring &aDocumentURI) = 0;
  virtual bool IsForkOf(nsIDOMStorage* aThat) = 0;

  virtual nsTArray<nsString> *GetKeys() = 0;

  virtual nsIPrincipal* Principal() = 0;
  virtual bool CanAccess(nsIPrincipal *aPrincipal) = 0;

  virtual nsDOMStorageType StorageType() = 0;

  virtual void BroadcastChangeNotification(const nsSubstring &aKey,
                                           const nsSubstring &aOldValue,
                                           const nsSubstring &aNewValue) = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsPIDOMStorage, NS_PIDOMSTORAGE_IID)

#endif // __nsPIDOMStorage_h_