Implement receiving side of web notification inline replies

third_party/WebKit/public/platform/modules/notifications/WebNotificationAction.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebNotificationAction_h
 #define WebNotificationAction_h
 
 #include "public/platform/WebString.h"
 #include "public/platform/WebURL.h"
 
 namespace blink {
 
 // Structure representing the data associated with a Web Notification action.
 struct WebNotificationAction {
+    // Corresponds to NotificationActionType.
+    enum Type {
+        Button = 0,
+        Text
+    };
+
+    Type type;
     WebString action;
     WebString title;
     WebURL icon;
+    WebString placeholder;
 };
 
 } // namespace blink
 
 #endif // WebNotificationAction_h