Add ash SessionStateDelegate

ash/test/test_session_state_delegate.cc

+// 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.
+
+#include "ash/test/test_session_state_delegate.h"
+
+namespace ash {
+namespace test {
+
+TestSessionStateDelegate::TestSessionStateDelegate()
+    : has_active_user_(true),
+      active_user_session_started_(true),
+      can_lock_screen_(true),
+      screen_locked_(false) {
+}
+
+TestSessionStateDelegate::~TestSessionStateDelegate() {
+}
+
+bool TestSessionStateDelegate::HasActiveUser() const {
+  return has_active_user_;
+}
+
+bool TestSessionStateDelegate::IsActiveUserSessionStarted() const {
+  return active_user_session_started_;
+}
+
+bool TestSessionStateDelegate::CanLockScreen() const {
+  return has_active_user_ && can_lock_screen_;
+}
+
+bool TestSessionStateDelegate::IsScreenLocked() const {
+  return screen_locked_;
+}
+
+void TestSessionStateDelegate::LockScreen() {
+  screen_locked_ = true;

[Daniel Erat, 2013/04/16 17:34:15]

does it make sense to CHECK(can_lock_screen_) here?

[bartfab (slow), 2013/04/17 08:14:41]

It's not an error to request a screen lock when screen lock is not possible. The
code should not CHECK - it should just ignore the request. I modified it to this
effect.

+}
+
+void TestSessionStateDelegate::UnlockScreen() {
+  screen_locked_ = false;
+}
+
+void TestSessionStateDelegate::SetHasActiveUser(bool has_active_user) {
+  has_active_user_ = has_active_user;
+  if (!has_active_user)
+    active_user_session_started_ = false;
+}
+
+void TestSessionStateDelegate::SetActiveUserSessionStarted(
+    bool active_user_session_started) {
+  active_user_session_started_ = active_user_session_started;
+  if (active_user_session_started)
+    has_active_user_ = true;
+}
+
+void TestSessionStateDelegate::SetCanLockScreen(bool can_lock_screen) {
+  can_lock_screen_ = can_lock_screen;
+}
+
+}  // namespace test
+}  // namespace ash