cros: Fake implementation of DBUS biometrics client.

chromeos/dbus/fake_biod_enroll_session_client.h

Index: chromeos/dbus/fake_biod_enroll_session_client.h
diff --git a/chromeos/dbus/fake_biod_enroll_session_client.h b/chromeos/dbus/fake_biod_enroll_session_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..dfe2c1140d6785ec557bcbfb33aed388cc6703e2
--- /dev/null
+++ b/chromeos/dbus/fake_biod_enroll_session_client.h
@@ -0,0 +1,35 @@
+// Copyright 2017 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 CHROMEOS_DBUS_FAKE_BIOD_ENROLL_SESSION_CLIENT_H_
+#define CHROMEOS_DBUS_FAKE_BIOD_ENROLL_SESSION_CLIENT_H_
+
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "chromeos/chromeos_export.h"
+#include "chromeos/dbus/biod_enroll_session_client.h"
+
+namespace chromeos {
+
+class CHROMEOS_EXPORT FakeBiodEnrollSessionClient
+    : public BiodEnrollSessionClient {
+ public:
+  FakeBiodEnrollSessionClient();
+  ~FakeBiodEnrollSessionClient() override;
+
+  // BiodEnrollSessionClient overrides
+  void Init(dbus::Bus* bus) override;
+  void Cancel(const dbus::ObjectPath& enroll_session_path) override;
+
+ private:
+  // Note: This should remain the last member so it'll be destroyed and
+  // invalidate its weak pointers before any other members are destroyed.
+  base::WeakPtrFactory<FakeBiodEnrollSessionClient> weak_ptr_factory_;

[rkc, 2017/03/21 00:01:32]

Can we instead have this a protected member of BiodEnrollSessionClient? Both the
implementation and fake can use it then.

Same with the other fake/impl classes.

[sammiequon, 2017/03/21 01:09:53]

Removed this. Seems like it won't be needed.

+
+  DISALLOW_COPY_AND_ASSIGN(FakeBiodEnrollSessionClient);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_DBUS_FAKE_BIOD_ENROLL_SESSION_CLIENT_H_