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Re: [webkit-dev] Feature Announcement: Adding
</span></a></span> </h1> <p class="darkgray font13"> <span class="sender pipe"><a href="/search?l=webkit-dev@lists.webkit.org&q=from:%22Maciej+Stachowiak%22" rel="nofollow"><span itemprop="author" itemscope itemtype="http://schema.org/Person"><span itemprop="name">Maciej Stachowiak</span></span></a></span> <span class="date"><a href="/search?l=webkit-dev@lists.webkit.org&q=date:20120501" rel="nofollow">Tue, 01 May 2012 16:39:13 -0700</a></span> </p> </div> <div itemprop="articleBody" class="msgBody"> <!--X-Body-of-Message--> <pre> On May 1, 2012, at 4:04 PM, Adam Barth <aba...@webkit.org> wrote: > On Tue, May 1, 2012 at 3:50 PM, Maciej Stachowiak <m...@apple.com> wrote: >> On May 1, 2012, at 3:31 PM, Eric Seidel <e...@webkit.org> wrote: >>> Is your goal to be able to disable the feature to prevent a late-known >>> security issue? >>> >>> Or is your goal to universally disable seamless for a port entirely? >> >> I'm not sure I understand the difference between these. The capability I'm >> looking for is to disable the entire feature if necessary. However, I don't >> expect that any ports Apple is involved with would leave it off >> indefinitely. I hope that answers your questions. > > One approach to ENABLE_SEAMLESS is to put the "seamless" property on > HTMLIFrameElement behind [Conditional=SEAMLESS] and then to change > Document::mayDisplaySeamlessWithParent to always return false. That > should make the feature invisible to the web. The changes to the > layout and navigation algorithms wouldn't be ifdefed, but they'll do > the same things they do today because the engine won't ever treat an > iframe as seamless.</pre><pre> I'm not too picky about how it's done, but I'd feel more comfortable with #ifdef protecting the code changes rather than if(). If the changes are so entangled that it's not easy to put only the changes in an ifdef, then I would be skeptical that they actually have no possible effect on the non-seamless case. If they aren't that entangled, then adding the right #ifdef should be straightforward. Regards, Maciej _______________________________________________ webkit-dev mailing list webkit-dev@lists.webkit.org <a rel="nofollow" href="http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev">http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev</a> </pre> </div> <div class="msgButtons margintopdouble"> <ul class="overflow"> <li class="msgButtonItems"><a class="button buttonleft " accesskey="p" href="msg18959.html">Previous message</a></li> <li class="msgButtonItems textaligncenter"><a class="button" accesskey="c" href="thrd2.html#18960">View by thread</a></li> <li class="msgButtonItems textaligncenter"><a class="button" accesskey="i" href="maillist.html#18960">View by date</a></li> <li class="msgButtonItems textalignright"><a class="button buttonright " accesskey="n" href="msg18963.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="msg18586.html">[webkit-dev] Feature Announcement: Adding <iframe s...</a></span> <span class="sender italic">Eric Seidel</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg18588.html">Re: [webkit-dev] Feature Announcement: Adding <...</a></span> <span class="sender italic">Darin Fisher</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg18592.html">Re: [webkit-dev] Feature Announcement: Adding...</a></span> <span class="sender italic">Alexey Proskuryakov</span></li> <li class="icons-email"><span class="subject"><a href="msg18594.html">Re: [webkit-dev] Feature Announcement: Adding...</a></span> <span class="sender italic">Eric Seidel</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg18954.html">Re: [webkit-dev] Feature Announcement: Ad...</a></span> <span class="sender italic">Eric Seidel</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg18955.html">Re: [webkit-dev] Feature Announcement...</a></span> <span class="sender italic">Maciej Stachowiak</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg18956.html">Re: [webkit-dev] Feature Announc...</a></span> <span class="sender italic">Dimitri Glazkov</span></li> <li class="icons-email"><span class="subject"><a href="msg18957.html">Re: [webkit-dev] Feature Announc...</a></span> <span class="sender italic">Eric Seidel</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg18958.html">Re: [webkit-dev] Feature Ann...</a></span> <span class="sender italic">Maciej Stachowiak</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg18959.html">Re: [webkit-dev] Feature...</a></span> <span class="sender italic">Adam Barth</span></li> <li class="icons-email tSliceCur"><span class="subject">Re: [webkit-dev] Feature...</span> <span class="sender italic">Maciej Stachowiak</span></li> <li class="icons-email"><span class="subject"><a href="msg18963.html">Re: [webkit-dev] Feature...</a></span> <span class="sender italic">Jarred Nicholls</span></li> <li class="icons-email"><span class="subject"><a href="msg18967.html">Re: [webkit-dev] Feature...</a></span> <span class="sender italic">Maciej Stachowiak</span></li> <li class="icons-email"><span class="subject"><a href="msg18968.html">Re: [webkit-dev] Feature...</a></span> <span class="sender italic">Jarred Nicholls</span></li> <li class="icons-email"><span class="subject"><a href="msg18969.html">Re: [webkit-dev] Feature...</a></span> <span class="sender italic">Maciej Stachowiak</span></li> <li class="icons-email"><span class="subject"><a href="msg18970.html">Re: [webkit-dev] Feature...</a></span> <span class="sender italic">Adam Barth</span></li> <li class="icons-email"><span class="subject"><a href="msg18971.html">Re: [webkit-dev] Feature...</a></span> <span class="sender italic">Maciej Stachowiak</span></li> </ul> </ul> </ul> </ul> </ul> </ul> </ul> </ul> </div> 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