Switch to selected 8-dot braille table in email and url text fields

chrome/browser/resources/chromeos/chromevox/cvox2/background/desktop_automation_handler.js

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/desktop_automation_handler.js
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/desktop_automation_handler.js b/chrome/browser/resources/chromeos/chromevox/cvox2/background/desktop_automation_handler.js
index d698bb099177025774d6970a6778a933a4395465..cc43b5a5ffe01c54f39c20de19507d0976b18b76 100644
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/desktop_automation_handler.js
+++ b/chrome/browser/resources/chromeos/chromevox/cvox2/background/desktop_automation_handler.js
@@ -281,7 +281,10 @@ DesktopAutomationHandler.prototype = {
    */
   onFocus: function(evt) {
     // Invalidate any previous editable text handler state.
-    this.textEditHandler_ = null;
+    if (this.textEditHandler_) {
+      this.textEditHandler_.invalidate();
+      this.textEditHandler_ = null;
+    }
 
     var node = evt.target;
 
@@ -480,7 +483,10 @@ DesktopAutomationHandler.prototype = {
     // Invalidate any previous editable text handler state since some nodes,
     // like menuitems, can receive selection while focus remains on an editable
     // leading to braille output routing to the editable.
-    this.textEditHandler_ = null;
+    if (this.textEditHandler_) {
+      this.textEditHandler_.invalidate();
+      this.textEditHandler_ = null;
+    }
 
     chrome.automation.getFocus(function(focus) {
       // Desktop tabs get "selection" when there's a focused webview during tab
@@ -535,6 +541,9 @@ DesktopAutomationHandler.prototype = {
   createTextEditHandlerIfNeeded_: function(node) {
     if (!this.textEditHandler_ ||
         this.textEditHandler_.node !== node) {
+      if (this.textEditHandler_)
+        this.textEditHandler_.invalidate();
+
       this.textEditHandler_ = editing.TextEditHandler.createForNode(node);
     }
   },