Reland of Remove content::NotificationPermissionDispatcher.

third_party/WebKit/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 26 matching lines @@
 #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/NotificationAction.h"
 #include "modules/notifications/NotificationData.h"
 #include "modules/notifications/NotificationManager.h"
 #include "modules/notifications/NotificationOptions.h"
-#include "modules/notifications/NotificationPermissionClient.h"
 #include "modules/notifications/NotificationResourcesLoader.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/UserGestureIndicator.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebSecurityOrigin.h"
-#include "public/platform/WebString.h"
 #include "public/platform/modules/notifications/WebNotificationAction.h"
 #include "public/platform/modules/notifications/WebNotificationConstants.h"
 #include "public/platform/modules/notifications/WebNotificationManager.h"
-#include "public/platform/modules/permissions/permission_status.mojom-blink.h"
 #include "wtf/Assertions.h"
 #include "wtf/Functional.h"
 
 namespace blink {
 namespace {
 
 const int64_t kInvalidPersistentId = -1;
 
 WebNotificationManager* notificationManager()
 {
@@ skipping 284 matching lines @@
     return "denied";
 }
 
 String Notification::permission(ExecutionContext* context)
 {
     return permissionString(NotificationManager::from(context)->permissionStatus());
 }
 
 ScriptPromise Notification::requestPermission(ScriptState* scriptState, NotificationPermissionCallback* deprecatedCallback)
 {
-    ExecutionContext* context = scriptState->getExecutionContext();
-    if (NotificationPermissionClient* permissionClient = NotificationPermissionClient::from(context))
-        return permissionClient->requestPermission(scriptState, deprecatedCallback);
-
-    // The context has been detached. Return a promise that will never settle.
-    DCHECK(context->activeDOMObjectsAreStopped());
-
-    return ScriptPromise();
+    return NotificationManager::from(scriptState->getExecutionContext())->requestPermission(scriptState, deprecatedCallback);
 }
 
 size_t Notification::maxActions()
 {
     return kWebNotificationMaxActions;
 }
 
 DispatchEventResult Notification::dispatchEventInternal(Event* event)
 {
     DCHECK(getExecutionContext()->isContextThread());
@@ skipping 24 matching lines @@
 
 DEFINE_TRACE(Notification)
 {
     visitor->trace(m_prepareShowMethodRunner);
     visitor->trace(m_loader);
     EventTargetWithInlineData::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink