text: // 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 THIRD_PARTY_BLINK_RENDERER_MODULES_PAYMENTS_PAYMENT_MANAGER_H_
  #define THIRD_PARTY_BLINK_RENDERER_MODULES_PAYMENTS_PAYMENT_MANAGER_H_
  
  #include "base/macros.h"
  #include "third_party/blink/public/mojom/payments/payment_app.mojom-blink.h"
  #include "third_party/blink/renderer/modules/modules_export.h"
  #include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
  #include "third_party/blink/renderer/platform/heap/handle.h"
  #include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
  
  namespace blink {
  
  class ExceptionState;
  class PaymentInstruments;
  class ScriptPromiseResolver;
  class ScriptPromise;
  class ScriptState;
  class ServiceWorkerRegistration;
  
  class MODULES_EXPORT PaymentManager final : public ScriptWrappable {
    DEFINE_WRAPPERTYPEINFO();
  
   public:
    explicit PaymentManager(ServiceWorkerRegistration*);
  
    PaymentInstruments* instruments();
  
    const String& userHint();
    void setUserHint(const String&);
  
    void Trace(Visitor*) override;
  
    ScriptPromise enableDelegations(ScriptState*,
                                    const Vector<String>& stringified_delegations,
                                    ExceptionState&);
  
   private:
    void OnServiceConnectionError();
  
    void OnEnableDelegationsResponse(
        payments::mojom::blink::PaymentHandlerStatus status);
  
    Member<ServiceWorkerRegistration> registration_;
    HeapMojoRemote<payments::mojom::blink::PaymentManager,
                   HeapMojoWrapperMode::kWithoutContextObserver>
        manager_;
    Member<PaymentInstruments> instruments_;
    String user_hint_;
    Member<ScriptPromiseResolver> enable_delegations_resolver_;
  
    DISALLOW_COPY_AND_ASSIGN(PaymentManager);
  };
  
  }  // namespace blink
  
  #endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_PAYMENTS_PAYMENT_MANAGER_H_
  