PaymentApp: Initial implementation for PaymentAppManager.setManifest().

third_party/WebKit/Source/modules/payments/PaymentAppManager.h

 // Copyright 2016 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 PaymentAppManager_h
 #define PaymentAppManager_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptWrappable.h"
+#include "components/payments/payment_app.mojom-blink.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "modules/ModulesExport.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class PaymentAppManifest;
+class ScriptPromiseResolver;
+class ScriptState;
 class ServiceWorkerRegistration;
 
 class MODULES_EXPORT PaymentAppManager final
-    : public GarbageCollected<PaymentAppManager>,
-      public ScriptWrappable {
+    : public GarbageCollectedFinalized<PaymentAppManager>,
+      public ScriptWrappable,
+      public ContextLifecycleObserver {
   DEFINE_WRAPPERTYPEINFO();
+  USING_GARBAGE_COLLECTED_MIXIN(PaymentAppManager);
   WTF_MAKE_NONCOPYABLE(PaymentAppManager);
 
  public:
-  static PaymentAppManager* create(ServiceWorkerRegistration*);
+  static PaymentAppManager* create(ScriptState*, ServiceWorkerRegistration*);
 
-  ScriptPromise setManifest(const PaymentAppManifest&);
-  ScriptPromise getManifest();
+  void contextDestroyed() override;
+
+  ScriptPromise setManifest(ScriptState*, const PaymentAppManifest&);
+  ScriptPromise getManifest(ScriptState*);
 
   DECLARE_TRACE();
 
  private:
-  explicit PaymentAppManager(ServiceWorkerRegistration*);
+  PaymentAppManager(ScriptState*, ServiceWorkerRegistration*);
+
+  void onSetManifest(ScriptPromiseResolver*,
+                     payments::mojom::blink::PaymentAppManifestError);
+  void onServiceConnectionError();
 
   Member<ServiceWorkerRegistration> m_registration;
+  payments::mojom::blink::PaymentAppManagerPtr m_manager;
 };
 
 }  // namespace blink
 
 #endif  // PaymentAppManager_h