Initial support for native accessibility in ARC

chrome/browser/chromeos/arc/intent_helper/arc_settings_service.cc

 // Copyright 2015 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/arc/intent_helper/arc_settings_service.h"
 
 #include <string>
 
+#include "base/command_line.h"
 #include "base/gtest_prod_util.h"
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/arc/arc_session_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
+#include "chromeos/chromeos_switches.h"
 #include "chromeos/network/network_handler.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
 #include "chromeos/network/network_state_handler_observer.h"
 #include "chromeos/network/onc/onc_utils.h"
 #include "chromeos/network/proxy/proxy_config_service_impl.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "chromeos/settings/timezone_settings.h"
 #include "components/arc/arc_bridge_service.h"
 #include "components/arc/intent_helper/font_size_util.h"
@@ skipping 322 matching lines @@
   SendSettingsBroadcast(action, extras);
 }
 
 void ArcSettingsServiceImpl::SyncFocusHighlightEnabled() const {
   SendBoolPrefSettingsBroadcast(
       prefs::kAccessibilityFocusHighlightEnabled,
       "org.chromium.arc.intent_helper.SET_FOCUS_HIGHLIGHT_ENABLED");
 }
 
 void ArcSettingsServiceImpl::SyncSpokenFeedbackEnabled() const {
-  SendBoolPrefSettingsBroadcast(
-      prefs::kAccessibilitySpokenFeedbackEnabled,
-      "org.chromium.arc.intent_helper.SET_SPOKEN_FEEDBACK_ENABLED");
+  std::string setting =
+      "org.chromium.arc.intent_helper.SET_SPOKEN_FEEDBACK_ENABLED";
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          chromeos::switches::kEnableChromeVoxArcSupport))
+    setting = "org.chromium.arc.intent_helper.SET_ACCESSIBILITY_HELPER_ENABLED";
+
+  SendBoolPrefSettingsBroadcast(prefs::kAccessibilitySpokenFeedbackEnabled,
+                                setting);
 }
 
 void ArcSettingsServiceImpl::SyncLocale() const {
   const PrefService::Preference* pref =
       registrar_.prefs()->FindPreference(prefs::kApplicationLocale);
   DCHECK(pref);
   std::string locale;
   bool value_exists = pref->GetValue()->GetAsString(&locale);
   DCHECK(value_exists);
   base::DictionaryValue extras;
@@ skipping 143 matching lines @@
 
 void ArcSettingsService::OnInstanceReady() {
   impl_.reset(new ArcSettingsServiceImpl(arc_bridge_service()));
 }
 
 void ArcSettingsService::OnInstanceClosed() {
   impl_.reset();
 }
 
 }  // namespace arc