MD History: Announce search results for screen-reader users

ui/webui/resources/js/util.js

 // Copyright (c) 2012 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 src="assert.js">
 
 /**
  * Alias for document.getElementById. Found elements must be HTMLElements.
  * @param {string} id The ID of the element to find.
  * @return {HTMLElement} The found element or null if not found.
@@ skipping 17 matching lines @@
 
 /**
  * Add an accessible message to the page that will be announced to
  * users who have spoken feedback on, but will be invisible to all
  * other users. It's removed right away so it doesn't clutter the DOM.
  * @param {string} msg The text to be pronounced.
  */
 function announceAccessibleMessage(msg) {
   var element = document.createElement('div');
   element.setAttribute('aria-live', 'polite');
-  element.style.position = 'relative';
+  element.style.position = 'fixed';
   element.style.left = '-9999px';
   element.style.height = '0px';
   element.innerText = msg;
   document.body.appendChild(element);
   window.setTimeout(function() {
     document.body.removeChild(element);
   }, 0);
 }
 
 /**
@@ skipping 430 matching lines @@
         case 0xdb: return '[';
         case 0xdd: return ']';
       }
       return 'Unidentified';
     }
   });
 } else {
   window.console.log("KeyboardEvent.Key polyfill not required");
 }
 // </if>  /* is_ios */