Implement PaymentRequestUpdateEvent

third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.h

Index: third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.h
diff --git a/third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.h b/third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.h
new file mode 100644
index 0000000000000000000000000000000000000000..510c707dbf2fc8e33df6f30299c5d7c57ed60219
--- /dev/null
+++ b/third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.h
@@ -0,0 +1,46 @@
+// 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 PaymentRequestUpdateEvent_h
+#define PaymentRequestUpdateEvent_h
+
+#include "bindings/core/v8/ScriptPromise.h"
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "core/events/Event.h"
+#include "modules/ModulesExport.h"
+#include "modules/payments/PaymentRequestUpdateEventInit.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class ExceptionState;
+class PaymentUpdater;
+class ScriptState;
+
+class MODULES_EXPORT PaymentRequestUpdateEvent final : public Event {
+    DEFINE_WRAPPERTYPEINFO();
+
+public:
+    ~PaymentRequestUpdateEvent() override;
+
+    static PaymentRequestUpdateEvent* create();
+    static PaymentRequestUpdateEvent* create(const AtomicString& type, const PaymentRequestUpdateEventInit& = PaymentRequestUpdateEventInit());
+
+    void setPaymentDetailsUpdater(PaymentUpdater*);
+
+    void updateWith(ScriptState*, ScriptPromise, ExceptionState&);
+
+    DECLARE_VIRTUAL_TRACE();
+
+private:
+    PaymentRequestUpdateEvent();
+    PaymentRequestUpdateEvent(const AtomicString& type, const PaymentRequestUpdateEventInit&);
+
+    Member<PaymentUpdater> m_updater;
+    bool m_waitForUpdate;
+};
+
+} // namespace blink
+
+#endif // PaymentRequestUpdateEvent_h