PaymentApp: Implement respondWith() in PaymentRequestEvent. (blink side)

third_party/WebKit/Source/modules/serviceworkers/PaymentRequestRespondWithObserver.h

+// Copyright 2017 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 PaymentRequestRespondWithObserver_h
+#define PaymentRequestRespondWithObserver_h
+
+#include "modules/ModulesExport.h"
+#include "modules/serviceworkers/RespondWithObserver.h"
+#include "public/platform/modules/serviceworker/WebServiceWorkerResponseError.h"
+
+namespace blink {
+
+class ExecutionContext;
+class ScriptValue;
+class WaitUntilObserver;
+
+// This class observes the service worker's handling of a PaymentReqestEvent and

[nhiroki, 2017/03/08 02:28:16]

s/PaymentReqestEvent/PaymentRequestEvent/

[zino, 2017/03/10 17:57:52]

Done.

+// notifies the client.
+class MODULES_EXPORT PaymentRequestRespondWithObserver

[shimazu, 2017/03/08 01:39:25]

I feel this class could be placed under modules/payments/ rather than
serviceworkers/ because it's used only for PaymentRequestEvent.

[nhiroki, 2017/03/08 02:28:16]

final?

[zino, 2017/03/10 17:57:52]

Done.

+    : public RespondWithObserver {
+ public:
+  virtual ~PaymentRequestRespondWithObserver();
+
+  static PaymentRequestRespondWithObserver* create(ExecutionContext*,
+                                                   int eventID,
+                                                   WaitUntilObserver*);
+
+  void didDispatchEvent(DispatchEventResult dispatchResult) override;
+  void responseWasRejected(WebServiceWorkerResponseError) override;
+  void responseWasFulfilled(const ScriptValue&) override;
+
+  DECLARE_VIRTUAL_TRACE();
+
+ protected:

[nhiroki, 2017/03/08 02:28:16]

private?

[zino, 2017/03/10 17:57:52]

Done.

+  PaymentRequestRespondWithObserver(ExecutionContext*,
+                                    int eventID,
+                                    WaitUntilObserver*);
+};
+
+}  // namespace blink
+
+#endif  // PaymentRequestRespondWithObserver_h