1/* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32 33#if ENABLE(NOTIFICATIONS) 34 35#include "NotificationCenter.h" 36 37#include "Document.h" 38#include "VoidCallback.h" 39#include "WorkerContext.h" 40 41namespace WebCore { 42 43NotificationCenter::NotificationCenter(ScriptExecutionContext* context, NotificationPresenter* presenter) 44 : ActiveDOMObject(context, this) 45 , m_notificationPresenter(presenter) {} 46 47int NotificationCenter::checkPermission() 48{ 49 if (!presenter() || !scriptExecutionContext()) 50 return NotificationPresenter::PermissionDenied; 51 return m_notificationPresenter->checkPermission(scriptExecutionContext()); 52} 53 54void NotificationCenter::requestPermission(PassRefPtr<VoidCallback> callback) 55{ 56 if (!presenter() || !scriptExecutionContext()) 57 return; 58 m_notificationPresenter->requestPermission(scriptExecutionContext(), callback); 59} 60 61void NotificationCenter::disconnectFrame() 62{ 63 // m_notificationPresenter should never be 0. But just to be safe, we check it here. 64 // Due to the mysterious bug http://code.google.com/p/chromium/issues/detail?id=49323. 65 ASSERT(m_notificationPresenter); 66 if (!m_notificationPresenter) 67 return; 68 m_notificationPresenter->cancelRequestsForPermission(scriptExecutionContext()); 69 m_notificationPresenter = 0; 70} 71 72} // namespace WebCore 73 74#endif // ENABLE(NOTIFICATIONS) 75