PaymentRequest Mojo bindings.

third_party/WebKit/Source/modules/payments/MockPaymentRequest.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 MockPaymentRequest_h
+#define MockPaymentRequest_h
+
+#include "modules/payments/PaymentRequest.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace blink {
+
+class ExceptionState;
+class ScriptState;
+
+enum DetailToChange {
+    DetailNone,

[esprehn, 2016/03/25 23:40:11]

these are all global, we'd usually pick more unique names or make them emum
classes. I guess maybe it's okay for tests...

[please use gerrit instead, 2016/03/29 22:15:45]

Prefixed with PaymentTest just in case.

+    DetailItem,
+    DetailShippingOption
+};
+
+enum DataToChange {
+    DataNone,
+    DataId,
+    DataLabel,
+    DataCurrencyCode,
+    DataAmount
+};
+
+enum ModificationType {
+    OverwriteValue,
+    RemoveKey
+};
+
+class MockPaymentRequest : public PaymentRequest {
+public:
+    static PaymentDetails buildDetails(DetailToChange = DetailNone, DataToChange = DataNone, ModificationType = OverwriteValue, const String& valueToUse = String());

[esprehn, 2016/03/25 23:40:11]

hmm, why does this static method belong here? Seems like it should just be a
free function called createPaymentDetailsForTest() ?

[please use gerrit instead, 2016/03/29 22:15:45]

Moved to PaymentDetailsTestHelper.

+
+    MockPaymentRequest(ScriptState*, const Vector<String>& supportedMethods, const PaymentDetails&, ExceptionState&);
+    ~MockPaymentRequest() override;
+
+    MOCK_METHOD2(complete, ScriptPromise(ScriptState*, bool success));
+
+private:
+    ScriptPromise m_dummyPromise;
+};
+
+} // namespace blink
+
+#endif // MockPaymentRequest_h