Add device policy: Kiosk Virtual Keyboard Layout.

chrome/browser/chromeos/app_mode/kiosk_app_manager.cc

 // Copyright 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 "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 13 matching lines @@
 #include "chrome/browser/chromeos/policy/device_local_account.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/owner_key_util.h"
 #include "chrome/browser/extensions/external_provider_impl.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chromeos/chromeos_paths.h"
 #include "chromeos/cryptohome/async_method_caller.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "content/public/browser/browser_thread.h"
+#include "ui/keyboard/keyboard_util.h"
 
 namespace chromeos {
 
 namespace {
 
 // Domain that is used for kiosk-app account IDs.
 const char kKioskAppAccountDomain[] = "kiosk-apps";
 
 std::string GenerateKioskAppAccountId(const std::string& app_id) {
   return app_id + '@' + kKioskAppAccountDomain;
@@ skipping 333 matching lines @@
 
   UpdateAppData();
   local_accounts_subscription_ =
       CrosSettings::Get()->AddSettingsObserver(
           kAccountsPrefDeviceLocalAccounts,
           base::Bind(&KioskAppManager::UpdateAppData, base::Unretained(this)));
   local_account_auto_login_id_subscription_ =
       CrosSettings::Get()->AddSettingsObserver(
           kAccountsPrefDeviceLocalAccountAutoLoginId,
           base::Bind(&KioskAppManager::UpdateAppData, base::Unretained(this)));
+  keyboard_layout_subscription_ = CrosSettings::Get()->AddSettingsObserver(
+      kKioskVirtualKeyboardLayout,
+      base::Bind(&KioskAppManager::UpdateKeyboardLayout,
+                 base::Unretained(this)));
+}
+
+void KioskAppManager::UpdateKeyboardLayout() {
+  std::string layout;
+  CrosSettings::Get()->GetString(kKioskVirtualKeyboardLayout, &layout);
+  // TODO(rsadam@): Use the policy specified layout instead of simply
+  // enabling the keyboard to the default layout.
+  keyboard::SetKioskKeyboardEnabled(!layout.empty());
 }
 
 KioskAppManager::~KioskAppManager() {}
 
 void KioskAppManager::CleanUp() {
   local_accounts_subscription_.reset();
   local_account_auto_login_id_subscription_.reset();
+  keyboard_layout_subscription_.reset();
   apps_.clear();
   external_cache_.reset();
 }
 
 const KioskAppData* KioskAppManager::GetAppData(
     const std::string& app_id) const {
   for (size_t i = 0; i < apps_.size(); ++i) {
     const KioskAppData* data = apps_[i];
     if (data->app_id() == app_id)
       return data;
@@ skipping 132 matching lines @@
   *cache_dir = user_data_dir.AppendASCII(kCrxCacheDir);
 }
 
 bool KioskAppManager::GetCachedCrx(const std::string& app_id,
                                    base::FilePath* file_path,
                                    std::string* version) {
   return external_cache_->GetExtension(app_id, file_path, version);
 }
 
 }  // namespace chromeos