Add the data attribute to the Notification object

Source/modules/notifications/Notification.cpp

 /*
  * Copyright (C) 2013 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
@@ skipping 13 matching lines @@
  * 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 "modules/notifications/Notification.h"
 
+#include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/ScriptState.h"
+#include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/ScriptWrappable.h"
+#include "bindings/core/v8/SerializedScriptValueFactory.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/dom/ExecutionContextTask.h"
 #include "core/dom/ScopedWindowFocusAllowedIndicator.h"
 #include "core/events/Event.h"
 #include "core/frame/UseCounter.h"
 #include "modules/notifications/NotificationOptions.h"
 #include "modules/notifications/NotificationPermissionClient.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/UserGestureIndicator.h"
@@ skipping 20 matching lines @@
         exceptionState.throwTypeError("Illegal constructor. Use ServiceWorkerRegistration.showNotification() instead.");
         return nullptr;
     }
 
     // The Web Notification constructor may not be used in Service Worker contexts.
     if (context->isServiceWorkerGlobalScope()) {
         exceptionState.throwTypeError("Illegal constructor.");
         return nullptr;
     }
 
+    RefPtr<SerializedScriptValue> data;
+    if (options.hasData()) {
+        data = SerializedScriptValueFactory::instance().create(options.data(), nullptr, exceptionState, options.data().isolate());
+        if (exceptionState.hadException())
+            return nullptr;
+    }
+
     Notification* notification = new Notification(title, context);
 
     notification->setBody(options.body());
     notification->setTag(options.tag());
     notification->setLang(options.lang());
     notification->setDir(options.dir());
     notification->setSilent(options.silent());
+    notification->setSerializedData(data.release());
     if (options.hasIcon()) {
         KURL iconUrl = options.icon().isEmpty() ? KURL() : context->completeURL(options.icon());
         if (!iconUrl.isEmpty() && iconUrl.isValid())
             notification->setIconUrl(iconUrl);
     }
 
     String insecureOriginMessage;
     UseCounter::Feature feature = context->securityOrigin()->canAccessFeatureRequiringSecureOrigin(insecureOriginMessage)
         ? UseCounter::NotificationSecureOrigin : UseCounter::NotificationInsecureOrigin;
     UseCounter::count(context, feature);
@@ skipping 173 matching lines @@
     m_state = NotificationStateClosed;
 
     m_asyncRunner.stop();
 }
 
 bool Notification::hasPendingActivity() const
 {
     return m_state == NotificationStateShowing || m_asyncRunner.isActive();
 }
 
+ScriptValue Notification::data(ScriptState* scriptState) const
+{
+    if (!m_serializedData)
+        return ScriptValue::createNull(scriptState);
+
+    return ScriptValue(scriptState, m_serializedData->deserialize(scriptState->isolate()));
+}
+
 DEFINE_TRACE(Notification)
 {
     RefCountedGarbageCollectedEventTargetWithInlineData<Notification>::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink