michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_indexeddb_checkpermissionshelper_h__
michael@0: #define mozilla_dom_indexeddb_checkpermissionshelper_h__
michael@0: 
michael@0: // Only meant to be included in IndexedDB source files, not exported.
michael@0: #include "OpenDatabaseHelper.h"
michael@0: 
michael@0: #include "nsIInterfaceRequestor.h"
michael@0: #include "nsIObserver.h"
michael@0: #include "nsIRunnable.h"
michael@0: 
michael@0: class nsIDOMWindow;
michael@0: class nsIThread;
michael@0: 
michael@0: BEGIN_INDEXEDDB_NAMESPACE
michael@0: 
michael@0: class CheckPermissionsHelper MOZ_FINAL : public nsIRunnable,
michael@0:                                          public nsIInterfaceRequestor,
michael@0:                                          public nsIObserver
michael@0: {
michael@0: public:
michael@0:   NS_DECL_THREADSAFE_ISUPPORTS
michael@0:   NS_DECL_NSIRUNNABLE
michael@0:   NS_DECL_NSIINTERFACEREQUESTOR
michael@0:   NS_DECL_NSIOBSERVER
michael@0: 
michael@0:   CheckPermissionsHelper(OpenDatabaseHelper* aHelper,
michael@0:                          nsIDOMWindow* aWindow)
michael@0:   : mHelper(aHelper),
michael@0:     mWindow(aWindow),
michael@0:     // If we're trying to delete the database, we should never prompt the user.
michael@0:     // Anything that would prompt is translated to denied.
michael@0:     mPromptAllowed(!aHelper->mForDeletion),
michael@0:     mHasPrompted(false),
michael@0:     mPromptResult(0)
michael@0:   {
michael@0:     NS_ASSERTION(aHelper, "Null pointer!");
michael@0:     NS_ASSERTION(aHelper->mPersistenceType == quota::PERSISTENCE_TYPE_PERSISTENT,
michael@0:                  "Checking permission for non persistent databases?!");
michael@0:   }
michael@0: 
michael@0: private:
michael@0:   nsRefPtr<OpenDatabaseHelper> mHelper;
michael@0:   nsCOMPtr<nsIDOMWindow> mWindow;
michael@0:   bool mPromptAllowed;
michael@0:   bool mHasPrompted;
michael@0:   uint32_t mPromptResult;
michael@0: };
michael@0: 
michael@0: END_INDEXEDDB_NAMESPACE
michael@0: 
michael@0: #endif // mozilla_dom_indexeddb_checkpermissionshelper_h__