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Re: [whatwg] Fullscreen API and out-of-process </span></a></span> </h1> <p class="darkgray font13"> <span class="sender pipe"><a href="/search?l=whatwg@lists.whatwg.org&q=from:%22Adam+Barth%22" rel="nofollow"><span itemprop="author" itemscope itemtype="http://schema.org/Person"><span itemprop="name">Adam Barth</span></span></a></span> <span class="date"><a href="/search?l=whatwg@lists.whatwg.org&q=date:20140729" rel="nofollow">Tue, 29 Jul 2014 09:03:43 -0700</a></span> </p> </div> <div itemprop="articleBody" class="msgBody">  <pre>On Tue, Jul 29, 2014 at 8:46 AM, Anne van Kesteren <ann...@annevk.nl> wrote: > On Tue, Jul 29, 2014 at 5:29 PM, Adam Barth <w...@adambarth.com> wrote: >> Given that you haven't produced a black-box experiment that >> distinguishes the two approaches, different implementations can use >> different approaches and be interoperable. > > I guess. That still doesn't help us much defining it. However, I'm not > convinced that just because I can't come up with an example, there is > none. > > B is nested through A. A invokes requestFullscreen() and then does > synchronous XMLHttpRequest, locking its event loop. B also invokes > requestFullscreen(), posts a message to A about updating its state. > A's synchronous XMLHttpRequest stops, it updates its state per B, and > then gets to the point of putting its own element fullscreen. The end > result is something that the current specification deems impossible > which seems bad.</pre><pre> I'm not sure I understand the significance of the synchronous XHR. I don't see what would change about your example if it were removed. There doesn't appear to be any known ordering between the two requestFullscreen calls and A only learns about what happens to B asynchronously. > I guess what needs to happen is that when requestFullscreen() is > invoked it needs to do synchronous checks and those need to be done > again just before the document changes state. And the only check that > involves out-of-process <iframe> (nested browsing contexts) will block > I guess, but that only needs to be made at the initial invocation I > think. I don't think that's the case. Have you started your implementation of out-of-process iframes? Some of these issues are easier to grapple with once you're deeper into the implementation. Adam </pre> </div> <div class="msgButtons margintopdouble"> <ul class="overflow"> <li class="msgButtonItems"><a class="button buttonleft " accesskey="p" href="msg37881.html">Previous message</a></li> <li class="msgButtonItems textaligncenter"><a class="button" accesskey="c" href="index.html#37882">View by thread</a></li> <li class="msgButtonItems textaligncenter"><a class="button" accesskey="i" href="maillist.html#37882">View by date</a></li> <li class="msgButtonItems textalignright"><a class="button buttonright " accesskey="n" href="msg37883.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="msg37851.html">[whatwg] Fullscreen API and out-of-process <iframe&gt...</a></span> <span class="sender italic">Anne van Kesteren</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg37860.html">Re: [whatwg] Fullscreen API and out-of-process <...</a></span> <span class="sender italic">Adam Barth</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg37862.html">Re: [whatwg] Fullscreen API and out-of-process ...</a></span> <span class="sender italic">Anne van Kesteren</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg37863.html">Re: [whatwg] Fullscreen API and out-of-proc...</a></span> <span class="sender italic">Daniel Cheng</span></li> <li class="icons-email"><span class="subject"><a href="msg37864.html">Re: [whatwg] Fullscreen API and out-of-proc...</a></span> <span class="sender italic">Adam Barth</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg37871.html">Re: [whatwg] Fullscreen API and out-of-...</a></span> <span class="sender italic">Anne van Kesteren</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg37872.html">Re: [whatwg] Fullscreen API and ou...</a></span> <span class="sender italic">Daniel Cheng</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg37875.html">Re: [whatwg] Fullscreen API an...</a></span> <span class="sender italic">Anne van Kesteren</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg37880.html">Re: [whatwg] Fullscreen AP...</a></span> <span class="sender italic">Adam Barth</span></li> <li class="icons-email"><span class="subject"><a href="msg37881.html">Re: [whatwg] Fullscreen AP...</a></span> <span class="sender italic">Anne van Kesteren</span></li> <li class="icons-email tSliceCur"><span class="subject">Re: [whatwg] Fullscreen AP...</span> <span class="sender italic">Adam Barth</span></li> <li class="icons-email"><span class="subject"><a href="msg37883.html">Re: [whatwg] Fullscreen AP...</a></span> <span class="sender italic">James Robinson</span></li> </ul></li> </ul></li> </ul></li> </ul></li> </ul></li> </ul></li> <li class="icons-email"><span class="subject"><a href="msg37865.html">Re: [whatwg] Fullscreen API and out-of-process <...</a></span> <span class="sender italic">James Robinson</span></li> </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] Fullscreen API and out-of-process <iframe>"> <input type="hidden" name="msgid" value="CAJE5ia-3McGVDPwF5f6DwuvuDMedXKnyLFjOw-vaLaPWo8HPkQ@mail.gmail.com"> <input type="hidden" name="relpath" value="whatwg@lists.whatwg.org/msg37882.html"> <input type="submit" value=" Adam Barth "> </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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