Add ash SessionStateDelegate

ash/test/test_session_state_delegate.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_TEST_TEST_SESSION_STATE_DELEGATE_H_
+#define ASH_TEST_TEST_SESSION_STATE_DELEGATE_H_
+
+#include "ash/session_state_delegate.h"
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+
+namespace ash {
+namespace test {
+
+class TestSessionStateDelegate : public SessionStateDelegate {
+ public:
+  TestSessionStateDelegate();
+  virtual ~TestSessionStateDelegate();
+
+  // 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;
+
+  // Updates the internal state that indicates whether a session is in progress
+  // and there is an active user. If |has_active_user| is |false|,
+  // |active_user_session_started_| is reset to |false| as well (see below for
+  // the difference between these two flags).
+  void SetHasActiveUser(bool has_active_user);
+
+  // Updates the internal state that indicates whether the session has been
+  // fully started for the active user. If |active_user_session_started| is
+  // |true|, |has_active_user_| is set to |true| as well (see below for the
+  // difference between these two flags).
+  void SetActiveUserSessionStarted(bool active_user_session_started);
+
+  // Updates the internal state that indicates whether the screen can be locked.
+  // Locking will only actually be allowed when this value is |true| and there
+  // is an active user.
+  void SetCanLockScreen(bool can_lock_screen);
+
+ private:
+  // Whether a session is in progress and there is an active user.
+  bool has_active_user_;
+
+  // When a user becomes active, the profile and browser UI are not immediately
+  // available. Only once this flag becomes |true| is the browser startup
+  // complete and both profile and UI are fully available.
+  bool active_user_session_started_;
+
+  // Whether the screen can be locked. Locking will only actually be allowed
+  // when this is |true| and there is an active user.
+  bool can_lock_screen_;
+
+  // Whether the screen is currently locked.
+  bool screen_locked_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestSessionStateDelegate);
+};
+
+}  // namespace test
+}  // namespace ash
+
+#endif  // ASH_TEST_TEST_SESSION_STATE_DELEGATE_H_