Reporting of policy errors via host-offline-reason: part 2b

remoting/host/mock_callback.h

+// Copyright 2014 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 REMOTING_HOST_MOCK_CALLBACK_H_
+#define REMOTING_HOST_MOCK_CALLBACK_H_
+
+// TODO(lukasza): If possible, move this header file to base/mock_callback.h
+
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/callback.h"
+
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace remoting {
+
+template <typename Sig>
+class MockCallback;
+
+template <typename R>
+class MockCallback<R()> {
+ public:
+  MOCK_CONST_METHOD0_T(Run, R());
+
+  MockCallback() {
+  }
+
+  // Caller of GetCallback has to guarantee that the returned callback
+  // will not be run after |this| is destroyed.
+  base::Callback<R()> GetCallback() {
+    return base::Bind(&MockCallback<R()>::Run, base::Unretained(this));
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockCallback);
+};
+
+typedef MockCallback<void(void)> MockClosure;
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_MOCK_CALLBACK_H_