Add NotificationAction.action member

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 76 matching lines @@
     }
 
     RefPtr<SerializedScriptValue> data;
     if (options.hasData()) {
         data = SerializedScriptValueFactory::instance().create(options.data().isolate(), options.data(), nullptr, exceptionState);
         if (exceptionState.hadException())
             return nullptr;
     }
 
     for (const NotificationAction& action : options.actions()) {
+        if (action.action().isEmpty()) {
+            exceptionState.throwTypeError("NotificationAction action must not be empty.");
+            return nullptr;
+        }
         if (action.title().isEmpty()) {
-            exceptionState.throwTypeError("Notification action titles must not be empty.");
+            exceptionState.throwTypeError("NotificationAction title must not be empty.");
             return nullptr;
         }
     }
 
     Notification* notification = new Notification(title, context);
 
     notification->setBody(options.body());
     notification->setTag(options.tag());
     notification->setLang(options.lang());
     notification->setDir(options.dir());
@@ skipping 211 matching lines @@
 size_t Notification::maxActions()
 {
     return notificationManager()->maxActions();
 }
 
 void Notification::actionsToWebActions(const HeapVector<NotificationAction>& actions, WebVector<WebNotificationAction>* webActions)
 {
     size_t count = std::min(maxActions(), actions.size());
     WebVector<WebNotificationAction> clearedAndResized(count);
     webActions->swap(clearedAndResized);
-    for (size_t i = 0; i < count; ++i)
+    for (size_t i = 0; i < count; ++i) {
+        (*webActions)[i].action = actions[i].action();
         (*webActions)[i].title = actions[i].title();
+    }
 }
 
 void Notification::webActionsToActions(const WebVector<WebNotificationAction>& webActions, HeapVector<NotificationAction>* actions)
 {
     actions->clear();
     actions->grow(webActions.size());
-    for (size_t i = 0; i < webActions.size(); ++i)
+    for (size_t i = 0; i < webActions.size(); ++i) {
+        (*actions)[i].setAction(webActions[i].action);
         (*actions)[i].setTitle(webActions[i].title);
+    }
 }
 
 bool Notification::dispatchEventInternal(PassRefPtrWillBeRawPtr<Event> event)
 {
     ASSERT(executionContext()->isContextThread());
     return EventTarget::dispatchEventInternal(event);
 }
 
 const AtomicString& Notification::interfaceName() const
 {
@@ skipping 23 matching lines @@
 }
 
 DEFINE_TRACE(Notification)
 {
     visitor->trace(m_actions);
     RefCountedGarbageCollectedEventTargetWithInlineData<Notification>::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink