/* * Copyright (C) 2009 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #if ENABLE(NOTIFICATIONS) #include "NotificationCenter.h" #include "Document.h" #include "NotificationPresenter.h" #include "VoidCallback.h" #include "WorkerContext.h" namespace WebCore { NotificationCenter::NotificationCenter(ScriptExecutionContext* context, NotificationPresenter* presenter) : ActiveDOMObject(context, this) , m_notificationPresenter(presenter) {} int NotificationCenter::checkPermission() { if (!presenter() || !scriptExecutionContext()) return NotificationPresenter::PermissionDenied; return m_notificationPresenter->checkPermission(scriptExecutionContext()); } void NotificationCenter::requestPermission(PassRefPtr<VoidCallback> callback) { if (!presenter() || !scriptExecutionContext()) return; m_notificationPresenter->requestPermission(scriptExecutionContext(), callback); } void NotificationCenter::disconnectFrame() { // m_notificationPresenter should never be 0. But just to be safe, we check it here. // Due to the mysterious bug http://code.google.com/p/chromium/issues/detail?id=49323. ASSERT(m_notificationPresenter); if (!m_notificationPresenter) return; m_notificationPresenter->cancelRequestsForPermission(scriptExecutionContext()); m_notificationPresenter = 0; } } // namespace WebCore #endif // ENABLE(NOTIFICATIONS)