Move notification resource loading from content/child to blink

third_party/WebKit/Source/modules/notifications/ServiceWorkerRegistrationNotifications.h

 // 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.
 
 #ifndef ServiceWorkerRegistrationNotifications_h
 #define ServiceWorkerRegistrationNotifications_h
 
 #include "bindings/core/v8/ScriptPromise.h"
+#include "platform/Supplementable.h"
+#include "platform/heap/GarbageCollected.h"
+#include "platform/heap/Handle.h"
+#include "platform/heap/HeapAllocator.h"
+#include "platform/heap/Visitor.h"
+#include "public/platform/modules/notifications/WebNotificationManager.h"
+#include "wtf/Noncopyable.h"
+#include "wtf/OwnPtr.h"
+#include "wtf/PassOwnPtr.h"
+#include "wtf/PassRefPtr.h"
 
 namespace blink {
 
 class ExceptionState;
 class GetNotificationOptions;
 class NotificationOptions;
+class NotificationResourcesLoader;
 class ScriptState;
+class SecurityOrigin;
 class ServiceWorkerRegistration;
+struct WebNotificationData;
 
-class ServiceWorkerRegistrationNotifications {
-    STATIC_ONLY(ServiceWorkerRegistrationNotifications);
+class ServiceWorkerRegistrationNotifications final
+    : public GarbageCollectedFinalized<ServiceWorkerRegistrationNotifications>
+    , public Supplement<ServiceWorkerRegistration> {
+    USING_GARBAGE_COLLECTED_MIXIN(ServiceWorkerRegistrationNotifications);
+    WTF_MAKE_NONCOPYABLE(ServiceWorkerRegistrationNotifications);
 public:
+    virtual ~ServiceWorkerRegistrationNotifications();
     static ScriptPromise showNotification(ScriptState*, ServiceWorkerRegistration&, const String& title, const NotificationOptions&, ExceptionState&);
     static ScriptPromise getNotifications(ScriptState*, ServiceWorkerRegistration&, const GetNotificationOptions&);
+
+    DECLARE_VIRTUAL_TRACE();
+
+private:
+    explicit ServiceWorkerRegistrationNotifications(ServiceWorkerRegistration*);
+    static const char* supplementName();
+    static ServiceWorkerRegistrationNotifications& from(ServiceWorkerRegistration&);
+    void prepareShow(ExecutionContext*, const WebNotificationData&, PassOwnPtr<WebNotificationShowCallbacks>);

[Peter Beverloo, 2016/04/13 18:32:28]

micro nit: It would be nice to logically separate the supplementable stuff from
the constructors/functionality/member bits with blank lines.

[Michael van Ouwerkerk, 2016/04/14 13:42:12]

Done.

+    void didLoadResources(PassRefPtr<SecurityOrigin>, const WebNotificationData&, PassOwnPtr<WebNotificationShowCallbacks>, NotificationResourcesLoader*);
+
+    Member<ServiceWorkerRegistration> m_registration;
+    HeapHashSet<Member<NotificationResourcesLoader>> m_loaders;
 };
 
 } // namespace blink
 
 #endif // ServiceWorkerRegistrationNotifications_h