[Chrome OS] Expose keyboard auto repeat delay/interval to login screen.

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
index d15de311a2a85e8c40d88ec512ad9dfc5d8d7ed4..e2c91100e2ce359c70a822038922b9328ba8fb38 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
@@ -35,6 +35,7 @@
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
+#include "chrome/browser/chromeos/language_preferences.h"
 #include "chrome/browser/chromeos/login/error_screens_histogram_helper.h"
 #include "chrome/browser/chromeos/login/hwid_checker.h"
 #include "chrome/browser/chromeos/login/lock/screen_locker.h"
@@ -972,6 +973,9 @@ gfx::NativeWindow SigninScreenHandler::GetNativeWindow() {
 
 void SigninScreenHandler::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterDictionaryPref(prefs::kUsersLRUInputMethod);
+  registry->RegisterDictionaryPref(prefs::kLanguageXkbAutoRepeatEnabled);
+  registry->RegisterDictionaryPref(prefs::kLanguageXkbAutoRepeatDelay);
+  registry->RegisterDictionaryPref(prefs::kLanguageXkbAutoRepeatInterval);
 }
 
 void SigninScreenHandler::OnCurrentScreenChanged(OobeScreen current_screen,
@@ -1436,6 +1440,7 @@ void SigninScreenHandler::HandleFocusPod(const AccountId& account_id) {
         account_id);
   } else {
     SetUserInputMethod(account_id.GetUserEmail(), ime_state_.get());
+    SetKeyboardSettings(account_id.GetUserEmail());
     WallpaperManager::Get()->SetUserWallpaperDelayed(account_id);
 
     bool use_24hour_clock = false;
@@ -1611,4 +1616,39 @@ void SigninScreenHandler::OnAllowedInputMethodsChanged() {
   }
 }
 
+void SigninScreenHandler::SetKeyboardSettings(const std::string& username) {

[Alexander Alekseev, 2017/02/17 02:18:23]

AccountId ?

+  PrefService* const local_state = g_browser_process->local_state();
+
+  const base::DictionaryValue* auto_repeat_enabled_data =
+      local_state->GetDictionary(prefs::kLanguageXkbAutoRepeatEnabled);
+  bool auto_repeat_enabled = true;
+  if (auto_repeat_enabled_data->GetBooleanWithoutPathExpansion(
+          username, &auto_repeat_enabled) &&
+      !auto_repeat_enabled) {
+    input_method::InputMethodManager::Get()
+        ->GetImeKeyboard()
+        ->SetAutoRepeatEnabled(false);
+    return;
+  }
+
+  const base::DictionaryValue* auto_repeat_delay_data =
+      local_state->GetDictionary(prefs::kLanguageXkbAutoRepeatDelay);
+  const base::DictionaryValue* auto_repeat_interval_data =
+      local_state->GetDictionary(prefs::kLanguageXkbAutoRepeatInterval);
+  int auto_repeat_delay = language_prefs::kXkbAutoRepeatDelayInMs;
+  int auto_repeat_interval = language_prefs::kXkbAutoRepeatIntervalInMs;
+  auto_repeat_delay_data->GetIntegerWithoutPathExpansion(username,
+                                                         &auto_repeat_delay);
+  auto_repeat_interval_data->GetIntegerWithoutPathExpansion(
+      username, &auto_repeat_interval);
+  input_method::AutoRepeatRate rate;
+  rate.initial_delay_in_ms = auto_repeat_delay;
+  rate.repeat_interval_in_ms = auto_repeat_interval;
+  input_method::InputMethodManager::Get()
+      ->GetImeKeyboard()
+      ->SetAutoRepeatEnabled(true);
+  input_method::InputMethodManager::Get()->GetImeKeyboard()->SetAutoRepeatRate(
+      rate);
+}
+
 }  // namespace chromeos