Add policy management for on-screen keyboard.

chrome/browser/policy/policy_browsertest.cc

 // Copyright (c) 2012 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 <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 2406 matching lines @@
                base::Value::CreateIntegerValue(ash::MAGNIFIER_FULL), NULL);
   UpdateProviderPolicy(policies);
   EXPECT_EQ(ash::MAGNIFIER_FULL, magnification_manager->GetMagnifierType());
   EXPECT_TRUE(magnification_manager->IsMagnifierEnabled());
 
   // Verify that the screen magnifier cannot be disabled manually anymore.
   magnification_manager->SetMagnifierEnabled(false);
   EXPECT_TRUE(magnification_manager->IsMagnifierEnabled());
 }
 
+IN_PROC_BROWSER_TEST_F(PolicyTest, VirtualKeyboardEnabled) {
+  // Verifies that the on-screen keyboard accessibility feature can be
+  // controlled through policy.
+  chromeos::AccessibilityManager* accessibility_manager =
+      chromeos::AccessibilityManager::Get();
+
+  // Manually enable the on-screen keyboard.
+  accessibility_manager->EnableVirtualKeyboard(true);
+  EXPECT_TRUE(accessibility_manager->IsVirtualKeyboardEnabled());
+
+  // Verify that policy overrides the manual setting.
+  PolicyMap policies;
+  policies.Set(key::kVirtualKeyboardEnabled, POLICY_LEVEL_MANDATORY,
+               POLICY_SCOPE_USER,
+               base::Value::CreateBooleanValue(false), NULL);
+  UpdateProviderPolicy(policies);
+  EXPECT_FALSE(accessibility_manager->IsVirtualKeyboardEnabled());
+
+  // Verify that the on-screen keyboard cannot be enabled manually anymore.
+  accessibility_manager->EnableVirtualKeyboard(true);
+  EXPECT_FALSE(accessibility_manager->IsVirtualKeyboardEnabled());
+}
+
 #endif
 
 namespace {
 
 static const char* kRestoredURLs[] = {
   "http://aaa.com/empty.html",
   "http://bbb.com/empty.html",
 };
 
 bool IsNonSwitchArgument(const CommandLine::StringType& s) {
@@ skipping 521 matching lines @@
   PrefService* prefs = browser()->profile()->GetPrefs();
   EXPECT_TRUE(extensions::NativeMessageProcessHost::IsHostAllowed(
       prefs, "host.name"));
   EXPECT_FALSE(extensions::NativeMessageProcessHost::IsHostAllowed(
       prefs, "other.host.name"));
 }
 
 #endif  // !defined(CHROME_OS)
 
 }  // namespace policy