| <html> |
| <head> |
| <script> |
| var doMutation = function() { |
| var text_only_region = document.getElementById("text_only"); |
| var to_remove = document.getElementById("text_only_to_remove"); |
| text_only_region.removeChild(to_remove); |
| text_only_region.appendChild(document.createTextNode("Irrelevant")) |
| |
| var additions_only_region = document.getElementById("additions_only"); |
| to_remove = document.getElementById("additions_only_to_remove"); |
| additions_only_region.removeChild(to_remove); |
| |
| var to_mutate = document.getElementById("additions_only_to_mutate"); |
| to_mutate.firstChild.textContent = "New Content"; |
| |
| window.setTimeout(function() { window.close(); } ); |
| } |
| window.addEventListener("load", doMutation); |
| </script> |
| </head> |
| <body> |
| <div id="text_only" aria-live="polite" aria-relevant="text" aria-atomic="false"> |
| Some contents |
| <div id="text_only_to_remove"> |
| Contents to be removed |
| </div> |
| <div> |
| <div id="additions_only" aria-live="polite" aria-relevant="additions" aria-atomic="false"> |
| Some contents |
| <div id="additions_only_to_remove"> |
| Contents to be removed |
| </div> |
| <div id="additions_only_to_mutate"> |
| Old text contents |
| </div> |
| <div> |
| </body> |
| </html> |
