<!-- Testcase originally by <moz_bug_r_a4@yahoo.com> --><!DOCTYPE html><title>Test for bug 463206</title><iframesrc="data:text/html,<iframe></iframe><iframe%20src='data:text/html,<input%2520id=%2522in1%2522>'></iframe>"></iframe><iframesrc="data:text/html,<input%20id='out1'><input%20id='out2'><iframe%20src='data:text/html,<input%2520id=%2522in1%2522>'>"></iframe><inputid="out1"><inputname="1|#out2">