Introducing the basic functionality to the speech input experimental API.

chrome/common/chrome_notification_types.h

 // 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.
 
 #ifndef CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_
 #define CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_
 #pragma once
 
 #include "content/common/content_notification_types.h"
 
@@ skipping 487 matching lines @@
 
   // Sent when an omnibox extension has updated the default suggestion. The
   // source is the profile.
   NOTIFICATION_EXTENSION_OMNIBOX_DEFAULT_SUGGESTION_CHANGED,
 
   // Sent when an extension changes a preference value. The source is the
   // profile, and the details are an ExtensionPrefStore::ExtensionPrefDetails
   // object.
   NOTIFICATION_EXTENSION_PREF_CHANGED,
 
+  // Sent when a recording session for speech input has started.
+  NOTIFICATION_EXTENSION_SPEECH_INPUT_RECORDING_STARTED,
+
+  // Sent when a recording session for speech input has stopped.
+  NOTIFICATION_EXTENSION_SPEECH_INPUT_RECORDING_STOPPED,
+
+  // Sent when a recording session for speech input has failed.
+  NOTIFICATION_EXTENSION_SPEECH_INPUT_FAILED,
+
   // Sent when the extension updater starts checking for updates to installed
   // extensions. The source is a Profile, and there are no details.
   NOTIFICATION_EXTENSION_UPDATING_STARTED,
 
   // Sent when the extension updater is finished checking for updates to
   // installed extensions. The source is a Profile, and there are no details.
   // NOTE: It's possible that there are extension updates still being
   // installed by the extension service at the time this notification fires.
   NOTIFICATION_EXTENSION_UPDATING_FINISHED,
 
@@ skipping 409 matching lines @@
   // Currently only Content and Chrome define and use notifications.
   // Custom notifications not belonging to Content and Chrome should start
   // from here.
   NOTIFICATION_CHROME_END,
 };
 
 }  // namespace chrome
 
 
 #endif  // CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_