<div dir="ltr">And what about an option like the one used in alert boxes saying "Prevent this site from opening more popups" after the second one is opened? Maybe as a bar below the popup toolbar or the main window toolbar.<br>

<br>This would make very easy to black-list sites that only use popups to display advertisements.<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Aug 26, 2014 at 3:21 PM, Eric Shepherd <span dir="ltr"><<a href="mailto:eshepherd@mozilla.com" target="_blank">eshepherd@mozilla.com</a>></span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div class=""><div style="font-family:Helvetica,Arial;font-size:13px;color:rgba(0,0,0,1.0);margin:0px;line-height:auto">

On August 25, 2014 at 7:10:45 PM, L. David Baron (<a href="mailto:dbaron@dbaron.org" target="_blank">dbaron@dbaron.org</a>) wrote:</div><div style="font-family:Helvetica,Arial;font-size:13px;color:rgba(0,0,0,1.0);margin:0px;line-height:auto">

<br></div> <div><blockquote type="cite" style="color:rgb(0,0,0);font-family:Helvetica,Arial;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">

<span><div><span style="color:rgb(0,0,0);font-family:helvetica;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Another possibility for pop-behinds (and perhaps popups in general)<span> </span></span><br style="color:rgb(0,0,0);font-family:helvetica;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">

<span style="color:rgb(0,0,0);font-family:helvetica;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">is to close any popups that the user hasn't interacted with when the<span> </span></span><br style="color:rgb(0,0,0);font-family:helvetica;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">

<span style="color:rgb(0,0,0);font-family:helvetica;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">user leaves the site (for some definition of site that's probably<span> </span></span><br style="color:rgb(0,0,0);font-family:helvetica;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">

<span style="color:rgb(0,0,0);font-family:helvetica;font-size:13px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">broader than single page) by navigating away or closing the tab.<span> </span></span></div>

</span></blockquote></div></div><p>I think this might be an idea worth investigating. I like this idea.</p><span class="HOEnZb"><font color="#888888"><div>-- <br><div style="line-height:1.3em">Eric Shepherd<br>Developer Documentation Lead<br>

<a href="https://developer.mozilla.org/" style="color:black;font-weight:bold" target="_blank">Mozilla Developer Network</a> <br>Twitter: <a href="http://twitter.com/sheppy" style="color:black" target="_blank">@sheppy</a> <br>

Blog: <a href="http://www.bitstampede.com/" style="color:black" target="_blank">www.bitstampede.com</a></div></div></font></span></div><br>_______________________________________________<br>
firefox-dev mailing list<br>
<a href="mailto:firefox-dev@mozilla.org">firefox-dev@mozilla.org</a><br>
<a href="https://mail.mozilla.org/listinfo/firefox-dev" target="_blank">https://mail.mozilla.org/listinfo/firefox-dev</a><br>
<br></blockquote></div><br></div>