PaymentHandler: Implement set/get methods in PaymentInstruments (blink)

third_party/WebKit/Source/modules/payments/PaymentInstruments.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 PaymentInstruments_h
 #define PaymentInstruments_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
+#include "components/payments/content/payment_app.mojom-blink.h"
 #include "modules/ModulesExport.h"
 #include "platform/heap/Handle.h"
 #include "platform/wtf/Noncopyable.h"
 #include "platform/wtf/text/WTFString.h"
 
 namespace blink {
 
+class ExceptionState;
 class PaymentInstrument;
 class ScriptPromise;
+class ScriptPromiseResolver;
+class ScriptState;
 
 class MODULES_EXPORT PaymentInstruments final
     : public GarbageCollected<PaymentInstruments>,
       public ScriptWrappable {
   DEFINE_WRAPPERTYPEINFO();
   WTF_MAKE_NONCOPYABLE(PaymentInstruments);
 
  public:
-  PaymentInstruments();
+  explicit PaymentInstruments(const payments::mojom::blink::PaymentManagerPtr&);
 
   ScriptPromise deleteInstrument(const String& instrument_key);
-  ScriptPromise get(const String& instrument_key);
+  ScriptPromise get(ScriptState*, const String& instrument_key);
   ScriptPromise keys();
   ScriptPromise has(const String& instrument_key);
-  ScriptPromise set(const String& instrument_key,
-                    const PaymentInstrument& details);
+  ScriptPromise set(ScriptState*,
+                    const String& instrument_key,
+                    const PaymentInstrument& details,
+                    ExceptionState&);
 
   DECLARE_TRACE();
+
+ private:
+  void onSetPaymentInstrument(ScriptPromiseResolver*,
+                              payments::mojom::blink::PaymentHandlerStatus);
+  void onGetPaymentInstrument(ScriptPromiseResolver*,
+                              payments::mojom::blink::PaymentInstrumentPtr,
+                              payments::mojom::blink::PaymentHandlerStatus);
+
+  const payments::mojom::blink::PaymentManagerPtr& manager_;
 };
 
 }  // namespace blink
 
 #endif  // PaymentInstruments_h