Timeout if website never completes the transaction.

third_party/WebKit/Source/modules/payments/PaymentRequest.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 PaymentRequest_h
 #define PaymentRequest_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ContextLifecycleObserver.h"
 #include "core/events/EventTarget.h"
 #include "modules/ModulesExport.h"
 #include "modules/payments/PaymentCompleter.h"
 #include "modules/payments/PaymentDetails.h"
 #include "modules/payments/PaymentMethodData.h"
 #include "modules/payments/PaymentOptions.h"
 #include "modules/payments/PaymentUpdater.h"
 #include "mojo/public/cpp/bindings/binding.h"
+#include "platform/Timer.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/payments/payment_request.mojom-blink.h"
 #include "wtf/Compiler.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
@@ skipping 35 matching lines @@
 
     // PaymentCompleter:
     ScriptPromise complete(ScriptState*, PaymentComplete result) override;
 
     // PaymentUpdater:
     void onUpdatePaymentDetails(const ScriptValue& detailsScriptValue) override;
     void onUpdatePaymentDetailsFailure(const String& error) override;
 
     DECLARE_TRACE();
 
+    void onCompleteTimeoutForTesting();
+
 private:
     PaymentRequest(ScriptState*, const HeapVector<PaymentMethodData>&, const PaymentDetails&, const PaymentOptions&, ExceptionState&);
 
     // LifecycleObserver:
     void contextDestroyed() override;
 
     // ActiveScriptWrappable:
     bool hasPendingActivity() const override;
 
     // mojom::blink::PaymentRequestClient:
     void OnShippingAddressChange(mojom::blink::PaymentAddressPtr) override;
     void OnShippingOptionChange(const String& shippingOptionId) override;
     void OnPaymentResponse(mojom::blink::PaymentResponsePtr) override;
     void OnError(mojom::blink::PaymentErrorReason) override;
     void OnComplete() override;
     void OnAbort(bool abortedSuccessfully) override;
 
+    void onCompleteTimeout(TimerBase*);
+
     // Clears the promise resolvers and closes the Mojo connection.
     void clearResolversAndCloseMojoConnection();
 
     Vector<MethodData> m_methodData;
     PaymentDetails m_details;
     PaymentOptions m_options;
     Member<PaymentAddress> m_shippingAddress;
     String m_shippingOption;
     Member<ScriptPromiseResolver> m_showResolver;
     Member<ScriptPromiseResolver> m_completeResolver;
     Member<ScriptPromiseResolver> m_abortResolver;
     mojom::blink::PaymentRequestPtr m_paymentProvider;
     mojo::Binding<mojom::blink::PaymentRequestClient> m_clientBinding;
+    Timer<PaymentRequest> m_completeTimer;
 };
 
 } // namespace blink
 
 #endif // PaymentRequest_h