<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi floks!<div class=""><br class=""></div><div class="">I plan to enable visual viewports by default in WK1 and WK2 in the near future.</div><div class=""><br class=""></div><div class="">"visual viewports" is new behavior for position:fixed and sticky elements under page zoom; they lay out relative to a "layout viewport" (which is the size of the initial containing block), while the user pans around in the "visual viewport". When the visual viewport hits the edge of the layout viewport, it pushes this around.</div><div class=""><br class=""></div><div class="">This is a better user experience, and also matches Chrome and Firefox behavior more closely.</div><div class=""><br class=""></div><div class="">Is there any platform which would object to having this new behavior by default? I hope to remove the non-visual-viewport code at some point.</div><div class=""><br class=""></div><div class="">The master bug for this is <a href="https://bugs.webkit.org/show_bug.cgi?id=164260" class="">https://bugs.webkit.org/show_bug.cgi?id=164260</a>.</div><div class=""><br class=""></div><div class="">Simon</div><div class=""><br class=""></div></body></html>