third_party/WebKit/LayoutTests/accessibility/selection-change-notification-textarea.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4 <script src="../resources/js-test.js"></script>
   5 </head>
   6 <body id="static_eventTarget">
   7
   8 <textarea id="textarea">textarea</textarea>
   9
  10 <div id="console"></div>
  11 <script>
  12 description("Tests that a 'selected text changed' notification fires on an textarea element when the user moves the cursor.");
  13 window.jsTestIsAsync = true;
  14
  15 function runTest() {
  16     // This forces building the accessibility tree, because selection change
  17     // events only fire on elements that already exist.
  18     accessibilityController.accessibleElementById('dummy');
  19
  20     var element = document.getElementById('textarea');
  21     var axElement = accessibilityController.accessibleElementById('textarea');
  22     element.focus();
  23
  24     axElement.addNotificationListener(function(notification) {
  25         if (notification == 'SelectedTextChanged') {
  26             debug('Got SelectedTextChanged notification on textarea element.');
  27             axElement.removeNotificationListener();
  28             finishJSTest();
  29         }
  30     });
  31
  32     element.setSelectionRange(0, 1);
  33 }
  34
  35 if (window.testRunner && window.accessibilityController) {
  36     testRunner.dumpAsText();
  37     window.onload = runTest();
  38 }
  39
  40 </script>
  41
  42 </body>
  43 </html>