Implement receiving side of web notification inline replies

third_party/WebKit/Source/modules/notifications/NotificationData.cpp

 // 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.
 
 #include "modules/notifications/NotificationData.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/SerializedScriptValue.h"
 #include "bindings/core/v8/SerializedScriptValueFactory.h"
 #include "core/dom/ExecutionContext.h"
@@ skipping 74 matching lines @@
     Vector<WebNotificationAction> actions;
 
     const size_t maxActions = Notification::maxActions();
     for (const NotificationAction& action : options.actions()) {
         if (actions.size() >= maxActions)
             break;
 
         WebNotificationAction webAction;
         webAction.action = action.action();
         webAction.title = action.title();
+        webAction.type = action.type();
+
+        if (action.hasPlaceholder() && action.type() == "button") {
+            exceptionState.throwTypeError("Notifications of type \"button\" cannot specify a placeholder.");
+            return WebNotificationData();
+        }
+
+        webAction.placeholder = action.placeholder();
 
         if (action.hasIcon() && !action.icon().isEmpty())
             webAction.icon = completeURL(executionContext, action.icon());
 
         actions.append(webAction);
     }
 
     webData.actions = actions;
 
     return webData;
 }
 
 } // namespace blink