Complete live region support in ChromeVox Next.

chrome/browser/resources/chromeos/chromevox/common/chrome_extension_externs.js

Index: chrome/browser/resources/chromeos/chromevox/common/chrome_extension_externs.js
diff --git a/chrome/browser/resources/chromeos/chromevox/common/chrome_extension_externs.js b/chrome/browser/resources/chromeos/chromevox/common/chrome_extension_externs.js
index 630c36584a3cc2eca9b8a855e9b541cc56c814cb..c05f77759cf1c1ed09dc708edcde9994db2176a9 100644
--- a/chrome/browser/resources/chromeos/chromevox/common/chrome_extension_externs.js
+++ b/chrome/browser/resources/chromeos/chromevox/common/chrome_extension_externs.js
@@ -275,40 +275,23 @@ chrome.automation.AutomationNode = function() {};
 
 
 /**
- * Get the automation tree for the tab with the given tabId, or the current tab
- * if no tabID is given, enabling automation if necessary. Returns a tree with a
- * placeholder root node; listen for the "loadComplete" event to get a
- * notification that the tree has fully loaded (the previous root node reference
- * will stop working at or before this point).
  * @param {number} tabId
  * @param {function(chrome.automation.AutomationNode):void} callback
- *     Called when the <code>AutomationNode</code> for the page is available.
  */
 chrome.automation.getTree = function(tabId, callback) {};
 
-/**
- * Get the automation tree for the whole desktop which consists of all on screen
- * views. Note this API is currently only supported on Chrome OS.
- * @param {function(!chrome.automation.AutomationNode):void} callback
- *     Called when the <code>AutomationNode</code> for the page is available.
- */
+/** @param {function(!chrome.automation.AutomationNode):void} callback */
 chrome.automation.getDesktop = function(callback) {};
 
-/**
- * Add a tree change observer. Tree change observers are static/global,
- * they listen to tree changes across all trees.
- * @param {function(chrome.automation.TreeChange):void} observer
- *     A listener for tree changes on the <code>AutomationNode</code> tree.
- */
+/** @param {function(chrome.automation.TreeChange):void} observer */
 chrome.automation.addTreeChangeObserver = function(observer) {};
 
-/**
- * Remove a tree change observer.
- * @param {function(chrome.automation.TreeChange):void} observer
- *     A listener for tree changes on the <code>AutomationNode</code> tree.
- */
+/** @param {function(chrome.automation.TreeChange):void} observer */
 chrome.automation.removeTreeChangeObserver = function(observer) {};
 
+/** @param {string} mask The new mask. */
+chrome.automation.setTreeChangeObserverMask = function(mask) {};
+
 //
 // End auto generated externs; do not edit.
 //
@@ -522,6 +505,18 @@ chrome.automation.AutomationNode.prototype.containerLiveAtomic;
 /** @type {boolean} */
 chrome.automation.AutomationNode.prototype.containerLiveBusy;
 
+/** @type {string} */
+chrome.automation.AutomationNode.prototype.liveStatus;
+
+/** @type {string} */
+chrome.automation.AutomationNode.prototype.liveRelevant;
+
+/** @type {boolean} */
+chrome.automation.AutomationNode.prototype.liveAtomic;
+
+/** @type {boolean} */
+chrome.automation.AutomationNode.prototype.liveBusy;
+
 
 /**
  * @param {Object} findParams