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<p class="MsoNormal">A little oddity I noticed this week: the built-in Opera ad blocker seems to break SLO propagation.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The Opera ad blocker (among others) works by injecting a massive style sheet into each page, which sets suspect content to “display: none !important”. Opera adds this style sheet to the SLO iframes in propagate.vm despite the returned MIME
type of application/json. This apparently causes the inline script to fail silently here:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="text-indent:.5in">if (content && jQuery.parseJSON(content).result == "Success") {<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I tested a third-party ad blocker (AdBlock Plus) on Opera, Firefox and Chrome -- it seems to be free of the problem.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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