PaymentRequest Mojo bindings.

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/events/EventTarget.h"
+#include "modules/ModulesExport.h"
 #include "modules/payments/PaymentDetails.h"
 #include "modules/payments/PaymentOptions.h"
+#include "mojo/public/cpp/bindings/binding.h"
 #include "platform/heap/Handle.h"
+#include "public/platform/modules/payments/payment_request.mojom-wtf.h"
+#include "wtf/Compiler.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class ExceptionState;
+class ScriptPromiseResolver;
 class ScriptState;
 class ShippingAddress;
 
-class PaymentRequest final : public RefCountedGarbageCollectedEventTargetWithInlineData<PaymentRequest> {
+class MODULES_EXPORT PaymentRequest : public RefCountedGarbageCollectedEventTargetWithInlineData<PaymentRequest> , WTF_NON_EXPORTED_BASE(public mojom::wtf::PaymentRequestClient) {

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

why not final? I'm not a big fan of un-finaling for tests, can we write the test
a different way? Maybe it's okay :/

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

Extracted complete() into a pure virtual interface, so the test can override
that instead.

     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(PaymentRequest);
     DEFINE_WRAPPERTYPEINFO();
     WTF_MAKE_NONCOPYABLE(PaymentRequest);
 
 public:
     static PaymentRequest* create(ScriptState*, const Vector<String>& supportedMethods, const PaymentDetails&, ExceptionState&);
     static PaymentRequest* create(ScriptState*, const Vector<String>& supportedMethods, const PaymentDetails&, const PaymentOptions&, ExceptionState&);
     static PaymentRequest* create(ScriptState*, const Vector<String>& supportedMethods, const PaymentDetails&, const PaymentOptions&, const ScriptValue& data, ExceptionState&);
 
     virtual ~PaymentRequest();
 
     ScriptPromise show(ScriptState*);
-    void abort();
+    void abort(ExceptionState&);
 
     ShippingAddress* getShippingAddress() const { return m_shippingAddress.get(); }
     const String& shippingOption() const { return m_shippingOption; }
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(shippingaddresschange);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(shippingoptionchange);
 
     // EventTargetWithInlineData:
     const AtomicString& interfaceName() const override;
     ExecutionContext* getExecutionContext() const override;
 
+    // Overridden in tests.
+    virtual ScriptPromise complete(ScriptState*, bool success);
+
     DECLARE_TRACE();
 
+protected:
+    // Used by mock objects in tests.
+    PaymentRequest(ScriptState*, const Vector<String>& supportedMethods, const PaymentDetails&, const PaymentOptions&, const ScriptValue& data, ExceptionState&);
+
 private:
-    PaymentRequest(ScriptState*, const Vector<String>& supportedMethods, const PaymentDetails&, const PaymentOptions&, const ScriptValue& data, ExceptionState&);
+    // mojom::wtf::PaymentRequestClient:
+    void OnShippingAddressChange(mojom::wtf::ShippingAddressPtr) override;
+    void OnShippingOptionChange(const String& shippingOptionId) override;
+    void OnPaymentResponse(mojom::wtf::PaymentResponsePtr) override;
+    void OnError() override;
+    void OnComplete() override;
 
     RefPtr<ScriptState> m_scriptState;
     Vector<String> m_supportedMethods;
     PaymentDetails m_details;
     PaymentOptions m_options;
     String m_stringifiedData;
     Member<ShippingAddress> m_shippingAddress;
     String m_shippingOption;
+    Member<ScriptPromiseResolver> m_showResolver;
+    Member<ScriptPromiseResolver> m_completeResolver;
+    mojom::wtf::PaymentRequestPtr m_paymentProvider;
+    mojo::Binding<mojom::wtf::PaymentRequestClient> m_clientBinding;
 };
 
 } // namespace blink
 
 #endif // PaymentRequest_h