687.html (1904B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>ARIA 1.0 Test Case 687</title> 5 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 6 </head> 7 <body> 8 <h1>ARIA 1.0 Test Case 687</h1> 9 10 <div id="TEST_ID_1"> 11 </div> 12 13 <h2>Description</h2> 14 <p>An element with an aria-live attribute is added to the document by a script during 15 the onload event with the value="polite" and the element has a child DOM element node 16 with text content that is hidden using CSS visibility="hidden". After the onload 17 event completes a child DOM element node with text content has the CSS display property 18 changed to visibility="visible".</p> 19 20 <script> 21 22 function showElement() { 23 var node = document.getElementById('TEST_ID_3'); 24 node.setAttribute('style', 'visibility: visible'); 25 } 26 27 function addChildElementNode() { 28 var node = document.getElementById('TEST_ID_2'); 29 var element_node = document.createElement('div'); 30 element_node.setAttribute('id', 'TEST_ID_3'); 31 element_node.setAttribute('style', 'visibility: hidden'); 32 var text_node = document.createTextNode("TEST TEXT"); 33 element_node.appendChild(text_node); 34 node.appendChild(element_node); 35 setTimeout(showElement,1000); 36 } 37 38 function addLiveRegion() { 39 var node = document.getElementById('TEST_ID_1'); 40 var element_node = document.createElement('div'); 41 element_node.setAttribute('id', 'TEST_ID_2'); 42 element_node.setAttribute('aria-live', 'polite'); 43 node.appendChild(element_node); 44 setTimeout(addChildElementNode,1000); 45 } 46 47 function onload() { 48 addLiveRegion(); 49 } 50 51 window.addEventListener('load', onload); 52 </script> 53 </body> 54 55 </html>