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