Fix touch typing

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

 // 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.
 
 /**
  * @fileoverview Handles automation from a desktop automation node.
  */
 
 goog.provide('DesktopAutomationHandler');
 
@@ skipping 80 matching lines @@
  * @const {number}
  */
 DesktopAutomationHandler.VMIN_VALUE_CHANGE_DELAY_MS = 500;
 
 /**
  * Controls announcement of non-user-initiated events.
  * @type {boolean}
  */
 DesktopAutomationHandler.announceActions = false;
 
+/**
+ * The url of the keyboard.
+ * @const {string}
+ */
+DesktopAutomationHandler.KEYBOARD_URL =
+    'chrome-extension://jkghodnilhceideoidjikpgommlajknk/inputview.html';
+
 DesktopAutomationHandler.prototype = {
   __proto__: BaseAutomationHandler.prototype,
 
   /** @override */
   willHandleEvent_: function(evt) {
     return !cvox.ChromeVox.isActive;
   },
 
   /**
    * Provides all feedback once ChromeVox's focus changes.
@@ skipping 305 matching lines @@
     }
 
     // Re-target the node to the root of the editable.
     var target = evt.target;
     while (target.parent && target.parent.state.editable)
       target = target.parent;
     var voxTarget = ChromeVoxState.instance.currentRange.start.node;
     while (voxTarget && voxTarget.parent && voxTarget.parent.state.editable)
       voxTarget = voxTarget.parent;
 
-    // It is possible that ChromeVox has range over some other node
-    // when a text field is focused.
-    if (!target.state.focused || target != voxTarget)
+    // It is possible that ChromeVox has range over some other node when a text
+    // field is focused. Only allow this when focus is on a desktop node or
+    // ChromeVox is over the keyboard.
+    if (!target.state.focused ||
+        (target != voxTarget && target.root.role != RoleType.DESKTOP &&
+         voxTarget.root.url.indexOf(DesktopAutomationHandler.KEYBOARD_URL) !=
+             0))
       return;
 
     this.createTextEditHandlerIfNeeded_(target);
 
     // Sync the ChromeVox range to the editable, if a selection exists.
     var anchorObject = evt.target.root.anchorObject;
     var anchorOffset = evt.target.root.anchorOffset || 0;
     var focusObject = evt.target.root.focusObject;
     var focusOffset = evt.target.root.focusOffset || 0;
     if (anchorObject && focusObject) {
@@ skipping 140 matching lines @@
 DesktopAutomationHandler.init_ = function() {
   chrome.automation.getDesktop(function(desktop) {
     ChromeVoxState.desktopAutomationHandler =
         new DesktopAutomationHandler(desktop);
   });
 };
 
 DesktopAutomationHandler.init_();
 
 });  // goog.scope