| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body id="body"> |
| |
| <div role="group" tabindex=0 id="liveregion" aria-live="polite" aria-relevant="additions"> |
| <img src="test.gif" width=100 height=100 alt="alt text" id="image"> |
| </div> |
| |
| <p id="description"></p> |
| <div id="console"></div> |
| <div id="notifications"></div> |
| |
| <script> |
| |
| description("This tests that changing the alt tag of an image in a live region triggers a live region notification."); |
| |
| var liveRegionAlt = 0; |
| function ariaCallbackAlt(notification) { |
| if (notification == "AXLiveRegionChanged") { |
| document.getElementById("notifications").innerHTML += "Successfully received " + notification; |
| liveRegionAlt.removeNotificationListener(); |
| finishJSTest(); |
| } |
| } |
| |
| if (window.accessibilityController) { |
| jsTestIsAsync = true; |
| |
| document.getElementById("liveregion").focus(); |
| liveRegionAlt = window.accessibilityController.focusedElement; |
| |
| var addedNotification = liveRegionAlt.addNotificationListener(ariaCallbackAlt); |
| shouldBe("addedNotification", "true"); |
| |
| // this should also trigger our live region change because its a text alternative change. |
| document.getElementById("image").setAttribute('alt', "new image text"); |
| } |
| |
| </script> |
| </body> |
| </html> |
