1 files changed, 234 insertions, 0 deletions
diff --git a/WebCore/notifications/Notification.cpp b/WebCore/notifications/Notification.cpp
new file mode 100644
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--- /dev/null
+++ b/WebCore/notifications/Notification.cpp
@@ -0,0 +1,234 @@
+/*
+ * 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 "Notification.h"
+#include "NotificationContents.h"
+
+#include "Document.h"
+#include "EventNames.h"
+#include "WorkerContext.h" 
+
+namespace WebCore {
+
+Notification::Notification(const String& url, ScriptExecutionContext* context, ExceptionCode& ec, NotificationPresenter* provider)
+    : ActiveDOMObject(context, this)
+    , m_isHTML(true)
+    , m_isShowing(false)
+    , m_presenter(provider)
+{
+    if (m_presenter->checkPermission(context->securityOrigin()) != NotificationPresenter::PERMISSION_ALLOWED) {
+        ec = SECURITY_ERR;
+        return;
+    }
+
+    m_notificationURL = context->completeURL(url);
+    if (url.isEmpty() || !m_notificationURL.isValid()) {
+        ec = SYNTAX_ERR;
+        return;
+    }
+}
+
+Notification::Notification(const NotificationContents& contents, ScriptExecutionContext* context, ExceptionCode& ec, NotificationPresenter* provider)
+    : ActiveDOMObject(context, this)
+    , m_isHTML(false)
+    , m_contents(contents)
+    , m_isShowing(false)
+    , m_presenter(provider)
+{
+    if (m_presenter->checkPermission(context->securityOrigin()) != NotificationPresenter::PERMISSION_ALLOWED) {
+        ec = SECURITY_ERR;
+        return;
+    }
+
+    KURL icon = context->completeURL(contents.icon());
+    if (!icon.isEmpty() && !icon.isValid()) {
+        ec = SYNTAX_ERR;
+        return;
+    }
+}
+
+Notification::~Notification() 
+{
+    m_presenter->notificationObjectDestroyed(this);
+}
+
+void Notification::show() 
+{
+    // prevent double-showing
+    if (!m_isShowing)
+        m_isShowing = m_presenter->show(this);
+}
+
+void Notification::cancel() 
+{
+    if (m_isShowing)
+        m_presenter->cancel(this);
+}
+
+EventListener* Notification::ondisplay() const
+{
+    return getAttributeEventListener("display");
+}
+
+void Notification::setOndisplay(PassRefPtr<EventListener> eventListener)
+{
+    setAttributeEventListener("display", eventListener);
+}
+
+EventListener* Notification::onerror() const
+{
+    return getAttributeEventListener(eventNames().errorEvent);
+}
+
+void Notification::setOnerror(PassRefPtr<EventListener> eventListener)
+{
+    setAttributeEventListener(eventNames().errorEvent, eventListener);
+}
+
+EventListener* Notification::onclose() const
+{
+    return getAttributeEventListener(eventNames().closeEvent);
+}
+
+void Notification::setOnclose(PassRefPtr<EventListener> eventListener)
+{
+    setAttributeEventListener(eventNames().closeEvent, eventListener);
+}
+
+EventListener* Notification::getAttributeEventListener(const AtomicString& eventType) const
+{
+    const RegisteredEventListenerVector& listeners = m_eventListeners;
+    size_t size = listeners.size();
+    for (size_t i = 0; i < size; ++i) {
+        const RegisteredEventListener& r = *listeners[i];
+        if (r.eventType() == eventType && r.listener()->isAttribute())
+            return r.listener();
+    }
+    return 0;
+}
+
+void Notification::setAttributeEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener)
+{
+    clearAttributeEventListener(eventType);
+    if (listener)
+        addEventListener(eventType, listener, false);
+}
+
+void Notification::clearAttributeEventListener(const AtomicString& eventType)
+{
+    RegisteredEventListenerVector* listeners = &m_eventListeners;
+    size_t size = listeners->size();
+    for (size_t i = 0; i < size; ++i) {
+        RegisteredEventListener& r = *listeners->at(i);
+        if (r.eventType() != eventType || !r.listener()->isAttribute())
+            continue;
+
+        r.setRemoved(true);
+        listeners->remove(i);
+        return;
+    }
+}
+
+void Notification::dispatchDisplayEvent() 
+{   
+    RefPtr<Event> event = Event::create("display", false, true);
+    ExceptionCode ec = 0;
+    dispatchEvent(event.release(), ec);
+    ASSERT(!ec);
+}
+
+void Notification::dispatchErrorEvent()
+{  
+    RefPtr<Event> event = Event::create(eventNames().errorEvent, false, true);
+    ExceptionCode ec = 0;
+    dispatchEvent(event.release(), ec);
+    ASSERT(!ec);
+}
+
+void Notification::dispatchCloseEvent() 
+{   
+    RefPtr<Event> event = Event::create(eventNames().closeEvent, false, true);
+    ExceptionCode ec = 0;
+    dispatchEvent(event.release(), ec);
+    ASSERT(!ec);
+}
+
+void Notification::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
+{
+    RefPtr<RegisteredEventListener> registeredListener = RegisteredEventListener::create(eventType, listener, useCapture);
+    m_eventListeners.append(registeredListener);
+}
+
+void Notification::removeEventListener(const AtomicString& eventType, EventListener* listener, bool useCapture)
+{
+    size_t size = m_eventListeners.size();
+    for (size_t i = 0; i < size; ++i) {
+        RegisteredEventListener& r = *m_eventListeners[i];
+        if (r.eventType() == eventType && r.listener() == listener && r.useCapture() == useCapture) {
+            r.setRemoved(true);
+            m_eventListeners.remove(i);
+            return; 
+        }
+    }
+}
+
+void Notification::handleEvent(PassRefPtr<Event> event, bool useCapture)
+{
+    RegisteredEventListenerVector listenersCopy = m_eventListeners;
+    size_t size = listenersCopy.size();
+    for (size_t i = 0; i < size; ++i) {
+        RegisteredEventListener& r = *listenersCopy[i];
+        if (r.eventType() == event->type() && r.useCapture() == useCapture && !r.removed())
+            r.listener()->handleEvent(event.get());
+    }
+}
+
+bool Notification::dispatchEvent(PassRefPtr<Event> inEvent, ExceptionCode&)
+{
+    RefPtr<Event> event(inEvent);
+
+    event->setEventPhase(Event::AT_TARGET);
+    event->setCurrentTarget(this);
+
+    handleEvent(event.get(), true);
+    if (!event->propagationStopped()) {
+        handleEvent(event.get(), false);
+    }
+
+    return !event->defaultPrevented();
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(NOTIFICATIONS)