DOMWindowNotifications.cpp [plain text]
#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();
}
}
#endif // ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)