Add ash SessionStateDelegate

ash/session_state_delegate_stub.h

+// Copyright (c) 2013 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 ASH_SESSION_STATE_DELEGATE_STUB_H_
+#define ASH_SESSION_STATE_DELEGATE_STUB_H_
+
+#include "ash/session_state_delegate.h"
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+
+namespace ash {
+
+// Stub implementation of SessionStateDelegate for testing.
+class SessionStateDelegateStub : public SessionStateDelegate {
+ public:
+  SessionStateDelegateStub();
+  virtual ~SessionStateDelegateStub();
+
+  // SessionStateDelegate:
+  virtual bool HasActiveUser() const OVERRIDE;
+  virtual bool IsActiveUserSessionStarted() const OVERRIDE;
+  virtual bool CanLockScreen() const OVERRIDE;
+  virtual bool IsScreenLocked() const OVERRIDE;
+  virtual void LockScreen() OVERRIDE;
+  virtual void UnlockScreen() OVERRIDE;
+
+ private:
+  bool screen_locked_;
+
+  DISALLOW_COPY_AND_ASSIGN(SessionStateDelegateStub);
+};
+
+}  // namespace ash
+
+#endif  // ASH_SESSION_STATE_DELEGATE_STUB_H_