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+<!DOCTYPE html>
+<html>
+ <head>
+ <title>ARIA 1.0 Live Region Event Test Case: Change text content</title>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+ <style>
+ div#TEST_ID {
+ margin: 0.5em;
+ padding: 0.25em;
+ border: medium gray solid;
+ width: 10em;
+ }
+ </style>
+ </head>
+ <body>
+ <h1>ARIA 1.0 Live Region Event Test Case: Change text content</h1>
+
+ <div id="TEST_ID" aria-live="assertive">
+ TEST TEXT 1
+ </div>
+
+ <button onclick="tryAgain()">Try Again</button>
+
+ <h2>Description</h2>
+ <p>An element with an aria-live attribute with the value "assertive" has a text content changed
+ 1.5 seconds after the document is loaded.</p>
+
+ <h2>Expected Results</h2>
+
+ <dl>
+ <dt>ATK/AT-SPI</dt>
+ <dd>ATK/AT-SPIevent: text_changed::delete event followed by text_changed::insert event</dd>
+
+ <dt>AXAPI</dt>
+ <dd></dd>
+ <dd>AXLiveRegionChanged notification</dd>
+
+ <dt>MSAA + IAccessible2</dt>
+ <dd>IAccessible2: IA2_EVENT_TEXT_REMOVED event followed by IA2_EVENT_TEXT_INSERTED event</dd>
+
+ <dt>MSAA + UIA Express</dt>
+ <dd>TextPattern..::.TextChangedEvent event followed by another TextPattern..::.TextChangedEvent event</dd>
+
+ </dl>
+
+
+ <script>
+
+ function tryAgain() {
+ changeText('TEST TEXT 1')
+ onLoad();
+ }
+
+ function changeText(str) {
+ var node = document.getElementById('TEST_ID');
+ while (node.firstChild) node.removeChild(node.firstChild);
+
+ if (typeof str !== 'string') str = 'changed test text 2';
+ addText(str)
+ }
+
+ function addText (str) {
+ var node = document.getElementById('TEST_ID');
+ var text_node = document.createTextNode(str);
+ node.appendChild(text_node);
+ }
+
+ function onLoad() {
+ setTimeout(changeText,1500);
+ }
+
+ window.addEventListener('load', onLoad);
+ </script>
+ </body>
+
+</html>