[WIP] Implement sound attr in notification

Source/modules/notifications/ServiceWorkerRegistrationNotifications.cpp

 // Copyright 2014 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 "config.h"
 #include "modules/notifications/ServiceWorkerRegistrationNotifications.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
@@ skipping 74 matching lines @@
 
     // FIXME: Do the appropriate CORS checks on the icon URL.
 
     KURL iconUrl;
     if (options.hasIcon() && !options.icon().isEmpty()) {
         iconUrl = executionContext->completeURL(options.icon());
         if (!iconUrl.isValid())
             iconUrl = KURL();
     }
 
+    KURL soundUrl;
+    if (options.hasSound() && !options.sound().isEmpty()) {
+        soundUrl = executionContext->completeURL(options.sound());
+        if (!soundUrl.isValid())
+            soundUrl = KURL();
+    }
+
     WebNotificationData::Direction dir = options.dir() == "rtl" ? WebNotificationData::DirectionRightToLeft : WebNotificationData::DirectionLeftToRight;
     NavigatorVibration::VibrationPattern vibrate = NavigatorVibration::sanitizeVibrationPattern(options.vibrate());
-    WebNotificationData notification(title, dir, options.lang(), options.body(), options.tag(), iconUrl, vibrate, options.silent(), dataAsWireBytes);
+    WebNotificationData notification(title, dir, options.lang(), options.body(), options.tag(), iconUrl, soundUrl, vibrate, options.silent(), dataAsWireBytes);
     WebNotificationShowCallbacks* callbacks = new CallbackPromiseAdapter<void, void>(resolver);
 
     SecurityOrigin* origin = executionContext->securityOrigin();
     ASSERT(origin);
 
     WebNotificationManager* notificationManager = Platform::current()->notificationManager();
     ASSERT(notificationManager);
 
     notificationManager->showPersistent(WebSerializedOrigin(*origin), notification, serviceWorkerRegistration.webRegistration(), callbacks);
     return promise;
 }
 
 ScriptPromise ServiceWorkerRegistrationNotifications::getNotifications(ScriptState* scriptState, ServiceWorkerRegistration& serviceWorkerRegistration, const GetNotificationOptions& options)
 {
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     WebNotificationGetCallbacks* callbacks = new CallbackPromiseAdapter<NotificationArray, void>(resolver);
 
     WebNotificationManager* notificationManager = Platform::current()->notificationManager();
     ASSERT(notificationManager);
 
     notificationManager->getNotifications(options.tag(), serviceWorkerRegistration.webRegistration(), callbacks);
     return promise;
 }
 
 } // namespace blink