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Re: [whatwg] </span></a></span> </h1> <p class="darkgray font13"> <span class="sender pipe"><a href="/search?l=whatwg@lists.whatwg.org&q=from:%22David+Bruant%22" rel="nofollow"><span itemprop="author" itemscope itemtype="http://schema.org/Person"><span itemprop="name">David Bruant</span></span></a></span> <span class="date"><a href="/search?l=whatwg@lists.whatwg.org&q=date:20150227" rel="nofollow">Fri, 27 Feb 2015 06:54:29 -0800</a></span> </p> </div> <div itemprop="articleBody" class="msgBody">  <pre style="margin: 0em;"> Le 27/02/2015 15:23, Boris Zbarsky a écrit : </pre><blockquote style="border-left: #5555EE solid 0.2em; margin: 0em; padding-left: 0.85em"><pre style="margin: 0em;"> On 2/27/15 4:43 AM, David Bruant wrote: </pre><blockquote style="border-left: #5555EE solid 0.2em; margin: 0em; padding-left: 0.85em"><pre style="margin: 0em;"> It is my belief that providing the sandbox attribute should be a strong enough indicator that the iframe could be fully run in parallel (not just loaded async'ly). </pre></blockquote><pre style="margin: 0em;"></pre><pre> Iframes are already loaded "async", obviously. </pre><tt>It sounds like what's wanted here is more of a "load this at lowest </tt><tt>priority", which has nothing to do with whether it's running in the </tt><tt>same thread (what I assume you mean by parallel) or not: either way </tt><tt>the net connection is shared, right? </tt></blockquote><tt>I jumped a bit to conclusions quickly, but I think the point remains. If </tt><tt>the iframe is loaded in parallel (different thread, different process, </tt><tt>anything that isn't blocking the parent), then its loading doesn't block </tt><tt>the parent loading. That's how things were implemented in Servo last I </tt><tt>looked (admittedly some time ago and iframes were far from </tt><tt>standard-compliant, but I think the demo was relevant anyway). </tt><pre style="margin: 0em;"> I don't understand the concern with the shared net connection. </pre><tt>Does the spec mandates the order of resource loading between parent and </tt><tt>iframe? </tt><pre style="margin: 0em;"> If so, is it also the case for sandboxed iframes? </pre><tt>If not, then browsers have enough liberty today to prioritize parent's </tt><tt>resource loading over iframe without the need of an opt-in from devs, maybe? </tt><pre style="margin: 0em;"> </pre><blockquote style="border-left: #5555EE solid 0.2em; margin: 0em; padding-left: 0.85em"><blockquote style="border-left: #5555EE solid 0.2em; margin: 0em; padding-left: 0.85em"><pre style="margin: 0em;"> Can async loading be retroffited into sandboxed iframes? </pre></blockquote><pre style="margin: 0em;"> Please define "async loading" in the context of your question? </pre></blockquote><pre style="margin: 0em;"> What I meant was "loading that doesn't block parent's loading". David </pre> </div> <div class="msgButtons margintopdouble"> <ul class="overflow"> <li class="msgButtonItems"><a class="button buttonleft " accesskey="p" href="msg38822.html">Previous message</a></li> <li class="msgButtonItems textaligncenter"><a class="button" accesskey="c" href="index.html#38823">View by thread</a></li> <li class="msgButtonItems textaligncenter"><a class="button" accesskey="i" href="maillist.html#38823">View by date</a></li> <li class="msgButtonItems textalignright"><a class="button buttonright " accesskey="n" href="msg38824.html">Next message</a></li> </ul> </div> <a name="tslice"></a> <div class="tSliceList margintopdouble"> <ul class="icons monospace"> <li class="icons-email"><span class="subject"><a href="msg38820.html">[whatwg] <iframe async></a></span> <span class="sender italic">Anne van Kesteren</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg38821.html">Re: [whatwg] <iframe async></a></span> <span class="sender italic">David Bruant</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg38822.html">Re: [whatwg] <iframe async></a></span> <span class="sender italic">Boris Zbarsky</span></li> <li><ul> <li class="icons-email tSliceCur"><span class="subject">Re: [whatwg] <iframe async></span> <span class="sender italic">David Bruant</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg38824.html">Re: [whatwg] <iframe async></a></span> <span class="sender italic">Boris Zbarsky</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg38828.html">Re: [whatwg] <iframe async></a></span> <span class="sender italic">David Bruant</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg38827.html">Re: [whatwg] <iframe async&...</a></span> <span class="sender italic">Boris Zbarsky</span></li> <li class="icons-email"><span class="subject"><a href="msg38830.html">Re: [whatwg] <iframe async&...</a></span> <span class="sender italic">Anne van Kesteren</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg38831.html">Re: [whatwg] <iframe as...</a></span> <span class="sender italic">Boris Zbarsky</span></li> <li class="icons-email"><span class="subject"><a href="msg38832.html">Re: [whatwg] <iframe as...</a></span> <span class="sender italic">Anne van Kesteren</span></li> <li class="icons-email"><span class="subject"><a href="msg38834.html">Re: [whatwg] <iframe as...</a></span> <span class="sender italic">Fady Samuel</span></li> <li class="icons-email"><span class="subject"><a href="msg38833.html">Re: [whatwg] <iframe as...</a></span> <span class="sender italic">Boris Zbarsky</span></li> <li class="icons-email"><span class="subject"><a href="msg38835.html">Re: [whatwg] <iframe as...</a></span> <span class="sender italic">David Bruant</span></li> <li class="icons-email"><span class="subject"><a href="msg38836.html">Re: [whatwg] <iframe as...</a></span> <span class="sender italic">Anne van Kesteren</span></li> </ul> </ul> </ul> </ul> </ul> </ul> </ul> </ul> </div> <div class="overflow msgActions margintopdouble"> <div class="msgReply" > <h2> Reply via email to </h2> <form method="POST" action="/mailto.php"> <input type="hidden" name="subject" value="Re: [whatwg] <iframe async>"> <input type="hidden" name="msgid" value="54F08513.5030006@gmail.com"> <input type="hidden" name="relpath" value="whatwg@lists.whatwg.org/msg38823.html"> <input type="submit" value=" David Bruant "> </form> </div> </div> </div> <div class="aside" role="complementary"> <div class="logo"> <a href="/"><img src="/logo.png" width=247 height=88 alt="The Mail Archive"></a> </div> <form class="overflow" action="/search" method="get"> <input type="hidden" name="l" value="whatwg@lists.whatwg.org"> <label class="hidden" for="q">Search the site</label> <input class="submittext" type="text" id="q" name="q" placeholder="Search whatwg"> <input class="submitbutton" name="submit" type="image" src="/submit.png" alt="Submit"> </form> <div class="nav margintop" id="nav" role="navigation"> <ul class="icons font16"> <li class="icons-home"><a href="/">The Mail Archive home</a></li> <li class="icons-list"><a href="/whatwg@lists.whatwg.org/">whatwg - 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