| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * Copyright (C) 2012 Apple 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) || ENABLE(LEGACY_NOTIFICATIONS) |
| |
| #include "NotificationCenter.h" |
| |
| #include "Document.h" |
| #include "NotificationClient.h" |
| #include "SecurityOrigin.h" |
| #include "WorkerContext.h" |
| |
| namespace WebCore { |
| |
| PassRefPtr<NotificationCenter> NotificationCenter::create(ScriptExecutionContext* context, NotificationClient* client) |
| { |
| RefPtr<NotificationCenter> notificationCenter(adoptRef(new NotificationCenter(context, client))); |
| notificationCenter->suspendIfNeeded(); |
| return notificationCenter.release(); |
| } |
| |
| NotificationCenter::NotificationCenter(ScriptExecutionContext* context, NotificationClient* client) |
| : ActiveDOMObject(context) |
| , m_client(client) |
| { |
| } |
| |
| #if ENABLE(LEGACY_NOTIFICATIONS) |
| int NotificationCenter::checkPermission() |
| { |
| if (!client() || !scriptExecutionContext()) |
| return NotificationClient::PermissionDenied; |
| |
| switch (scriptExecutionContext()->securityOrigin()->canShowNotifications()) { |
| case SecurityOrigin::AlwaysAllow: |
| return NotificationClient::PermissionAllowed; |
| case SecurityOrigin::AlwaysDeny: |
| return NotificationClient::PermissionDenied; |
| case SecurityOrigin::Ask: |
| return m_client->checkPermission(scriptExecutionContext()); |
| } |
| |
| ASSERT_NOT_REACHED(); |
| return m_client->checkPermission(scriptExecutionContext()); |
| } |
| #endif |
| |
| #if ENABLE(LEGACY_NOTIFICATIONS) |
| void NotificationCenter::requestPermission(PassRefPtr<VoidCallback> callback) |
| { |
| if (!client() || !scriptExecutionContext()) |
| return; |
| |
| switch (scriptExecutionContext()->securityOrigin()->canShowNotifications()) { |
| case SecurityOrigin::AlwaysAllow: |
| case SecurityOrigin::AlwaysDeny: { |
| m_callbacks.add(NotificationRequestCallback::createAndStartTimer(this, callback)); |
| return; |
| } |
| case SecurityOrigin::Ask: |
| return m_client->requestPermission(scriptExecutionContext(), callback); |
| } |
| |
| ASSERT_NOT_REACHED(); |
| m_client->requestPermission(scriptExecutionContext(), callback); |
| } |
| #endif |
| |
| void NotificationCenter::stop() |
| { |
| if (!m_client) |
| return; |
| m_client->cancelRequestsForPermission(scriptExecutionContext()); |
| m_client->clearNotifications(scriptExecutionContext()); |
| m_client = 0; |
| } |
| |
| void NotificationCenter::requestTimedOut(NotificationCenter::NotificationRequestCallback* request) |
| { |
| m_callbacks.remove(request); |
| } |
| |
| PassRefPtr<NotificationCenter::NotificationRequestCallback> NotificationCenter::NotificationRequestCallback::createAndStartTimer(NotificationCenter* center, PassRefPtr<VoidCallback> callback) |
| { |
| RefPtr<NotificationCenter::NotificationRequestCallback> requestCallback = adoptRef(new NotificationCenter::NotificationRequestCallback(center, callback)); |
| requestCallback->startTimer(); |
| return requestCallback.release(); |
| } |
| |
| NotificationCenter::NotificationRequestCallback::NotificationRequestCallback(NotificationCenter* center, PassRefPtr<VoidCallback> callback) |
| : m_notificationCenter(center) |
| , m_timer(this, &NotificationCenter::NotificationRequestCallback::timerFired) |
| , m_callback(callback) |
| { |
| } |
| |
| void NotificationCenter::NotificationRequestCallback::startTimer() |
| { |
| m_timer.startOneShot(0); |
| } |
| |
| void NotificationCenter::NotificationRequestCallback::timerFired(Timer<NotificationCenter::NotificationRequestCallback>*) |
| { |
| if (m_callback) |
| m_callback->handleEvent(); |
| m_notificationCenter->requestTimedOut(this); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS) |