21970 2013-05-08 17:25:32 +0000 Window.opener probably needs to be visible cross-origin 2013-06-14 18:28:51 +0000 1 1 1 Unclassified WHATWG HTML unspecified PC All RESOLVED FIXED P2 normal Unsorted 1 bobbyholley ian bzbarsky ian mike contributor oldest_to_newest 87435 0 bobbyholley 2013-05-08 17:25:32 +0000 See the chart at [1]. It looks like |opener| is the one property that all UAs support cross-origin but the spec doesn't. [1] https://bug839867.bugzilla.mozilla.org/attachment.cgi?id=712247 88938 1 ian 2013-06-07 22:53:53 +0000 How about blur(), close(), focus(), and .closed? 88940 2 contributor 2013-06-07 22:55:52 +0000 Checked in as WHATWG revision r7941. Check-in comment: Example window.opener cross-origin. http://html5.org/tools/web-apps-tracker?from=7940&to=7941 88965 3 bobbyholley 2013-06-08 00:19:52 +0000 (In reply to comment #1) > How about blur(), close(), focus(), and .closed? Oh yeah. Missed those. 89325 4 contributor 2013-06-14 18:28:51 +0000 Checked in as WHATWG revision r7977. Check-in comment: Define window.close; update the list of members exposed cross-origin on Window to match reality http://html5.org/tools/web-apps-tracker?from=7976&to=7977