Speak a message when accessibility is on and the network state changes

chrome/browser/chromeos/accessibility_util.cc

 // Copyright (c) 2011 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/accessibility_util.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 145 matching lines @@
     props.append(queue ? "1;" : "0;");
     props.append("interruptible=");
     props.append(interruptible ? "1;" : "0;");
     chromeos::DBusThreadManager::Get()->GetSpeechSynthesizerClient()->
         SetSpeakProperties(props);
   }
   chromeos::DBusThreadManager::Get()->GetSpeechSynthesizerClient()->
       Speak(speak_str);
 }
 
+void MaybeSpeak(const char* speak_str, bool queue, bool interruptible) {
+  if (!g_browser_process) {
+    return;
+  }
+  PrefService* prefs = g_browser_process->local_state();
+  bool accessibility_enabled = prefs &&
+      prefs->GetBoolean(prefs::kAccessibilityEnabled);
+  if (accessibility_enabled) {
+    Speak(speak_str, queue, interruptible);
+  }
+}
 
 }  // namespace accessibility
 }  // namespace chromeos