зеркало из https://github.com/mozilla/pjs.git
156 строки
4.9 KiB
C++
156 строки
4.9 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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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Indexed Database.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Ben Turner <bent.mozilla@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "IDBEvents.h"
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#include "nsIPrivateDOMEvent.h"
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#include "nsContentUtils.h"
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#include "nsDOMClassInfoID.h"
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#include "nsDOMException.h"
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#include "nsJSON.h"
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#include "nsThreadUtils.h"
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#include "IDBRequest.h"
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#include "IDBTransaction.h"
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USING_INDEXEDDB_NAMESPACE
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namespace {
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class EventFiringRunnable : public nsRunnable
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{
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public:
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EventFiringRunnable(nsIDOMEventTarget* aTarget,
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nsIDOMEvent* aEvent)
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: mTarget(aTarget), mEvent(aEvent)
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{ }
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NS_IMETHOD Run() {
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bool dummy;
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return mTarget->DispatchEvent(mEvent, &dummy);
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}
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private:
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nsCOMPtr<nsIDOMEventTarget> mTarget;
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nsCOMPtr<nsIDOMEvent> mEvent;
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};
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} // anonymous namespace
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already_AddRefed<nsDOMEvent>
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mozilla::dom::indexedDB::CreateGenericEvent(const nsAString& aType,
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Bubbles aBubbles,
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Cancelable aCancelable)
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{
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nsRefPtr<nsDOMEvent> event(new nsDOMEvent(nsnull, nsnull));
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nsresult rv = event->InitEvent(aType,
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aBubbles == eDoesBubble ? true : false,
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aCancelable == eCancelable ? true : false);
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NS_ENSURE_SUCCESS(rv, nsnull);
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rv = event->SetTrusted(true);
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NS_ENSURE_SUCCESS(rv, nsnull);
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return event.forget();
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}
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// static
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already_AddRefed<nsDOMEvent>
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IDBVersionChangeEvent::CreateInternal(const nsAString& aType,
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PRUint64 aOldVersion,
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PRUint64 aNewVersion)
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{
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nsRefPtr<IDBVersionChangeEvent> event(new IDBVersionChangeEvent());
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nsresult rv = event->InitEvent(aType, false, false);
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NS_ENSURE_SUCCESS(rv, nsnull);
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rv = event->SetTrusted(true);
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NS_ENSURE_SUCCESS(rv, nsnull);
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event->mOldVersion = aOldVersion;
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event->mNewVersion = aNewVersion;
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nsDOMEvent* result;
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event.forget(&result);
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return result;
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}
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// static
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already_AddRefed<nsIRunnable>
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IDBVersionChangeEvent::CreateRunnableInternal(const nsAString& aType,
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PRUint64 aOldVersion,
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PRUint64 aNewVersion,
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nsIDOMEventTarget* aTarget)
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{
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nsRefPtr<nsDOMEvent> event =
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CreateInternal(aType, aOldVersion, aNewVersion);
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NS_ENSURE_TRUE(event, nsnull);
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nsCOMPtr<nsIRunnable> runnable(new EventFiringRunnable(aTarget, event));
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return runnable.forget();
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}
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NS_IMPL_ADDREF_INHERITED(IDBVersionChangeEvent, nsDOMEvent)
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NS_IMPL_RELEASE_INHERITED(IDBVersionChangeEvent, nsDOMEvent)
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NS_INTERFACE_MAP_BEGIN(IDBVersionChangeEvent)
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NS_INTERFACE_MAP_ENTRY(nsIIDBVersionChangeEvent)
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NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(IDBVersionChangeEvent)
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NS_INTERFACE_MAP_END_INHERITING(nsDOMEvent)
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DOMCI_DATA(IDBVersionChangeEvent, IDBVersionChangeEvent)
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NS_IMETHODIMP
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IDBVersionChangeEvent::GetOldVersion(PRUint64* aOldVersion)
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{
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NS_ENSURE_ARG_POINTER(aOldVersion);
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*aOldVersion = mOldVersion;
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return NS_OK;
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}
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NS_IMETHODIMP
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IDBVersionChangeEvent::GetNewVersion(PRUint64* aNewVersion)
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{
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NS_ENSURE_ARG_POINTER(aNewVersion);
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*aNewVersion = mNewVersion;
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return NS_OK;
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}
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