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/*
* Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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"
#include "DOMWindowNotifications.h"
#if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
#include "DOMWindow.h"
#include "Document.h"
#include "NotificationCenter.h"
#include "NotificationController.h"
#include "Page.h"
namespace WebCore {
DOMWindowNotifications::DOMWindowNotifications(DOMWindow* window)
: DOMWindowProperty(window->frame())
, m_window(window)
{
}
DOMWindowNotifications::~DOMWindowNotifications()
{
}
const char* DOMWindowNotifications::supplementName()
{
return "DOMWindowNotifications";
}
DOMWindowNotifications* DOMWindowNotifications::from(DOMWindow* window)
{
DOMWindowNotifications* supplement = static_cast<DOMWindowNotifications*>(Supplement<DOMWindow>::from(window, supplementName()));
if (!supplement) {
supplement = new DOMWindowNotifications(window);
Supplement<DOMWindow>::provideTo(window, supplementName(), adoptPtr(supplement));
}
return supplement;
}
NotificationCenter* DOMWindowNotifications::webkitNotifications(DOMWindow* window)
{
return DOMWindowNotifications::from(window)->webkitNotifications();
}
void DOMWindowNotifications::disconnectFrameForPageCache()
{
m_suspendedNotificationCenter = m_notificationCenter.release();
DOMWindowProperty::disconnectFrameForPageCache();
}
void DOMWindowNotifications::reconnectFrameFromPageCache(Frame* frame)
{
DOMWindowProperty::reconnectFrameFromPageCache(frame);
m_notificationCenter = m_suspendedNotificationCenter.release();
}
void DOMWindowNotifications::willDestroyGlobalObjectInCachedFrame()
{
m_suspendedNotificationCenter = nullptr;
DOMWindowProperty::willDestroyGlobalObjectInCachedFrame();
}
void DOMWindowNotifications::willDestroyGlobalObjectInFrame()
{
m_notificationCenter = nullptr;
DOMWindowProperty::willDestroyGlobalObjectInFrame();
}
void DOMWindowNotifications::willDetachGlobalObjectFromFrame()
{
m_notificationCenter = nullptr;
DOMWindowProperty::willDetachGlobalObjectFromFrame();
}
NotificationCenter* DOMWindowNotifications::webkitNotifications()
{
if (!m_window->isCurrentlyDisplayedInFrame())
return 0;
if (m_notificationCenter)
return m_notificationCenter.get();
Document* document = m_window->document();
if (!document)
return 0;
Page* page = document->page();
if (!page)
return 0;
NotificationClient* provider = NotificationController::clientFrom(page);
if (provider)
m_notificationCenter = NotificationCenter::create(document, provider);
return m_notificationCenter.get();
}
} // namespace WebCore
#endif // ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
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