| <!doctype html> |
| <iframe></iframe> |
| <script> |
| var t = opener.t; |
| var iframe = document.getElementsByTagName("iframe")[0]; |
| var history_length; |
| |
| function load_frame(src) { |
| history_length = history.length; |
| iframe.src = src; |
| var button = document.getElementsByTagName("button")[0]; |
| button.parentNode.removeChild(button); |
| } |
| |
| remove_frame = t.step_func(function() { |
| try { |
| opener.assert_equals(history.length, history_length + 1, "History length after loading page in iframe"); |
| iframe.parentNode.removeChild(iframe); |
| opener.assert_equals(history.length, history_length, "History length after removing iframe"); |
| t.done(); |
| } finally { |
| window.close(); |
| } |
| }); |
| |
| </script> |
| <button onclick="load_frame('discard_iframe_history_1-2.html')">Click here</button> |
