[whatwg] Markup for Web Forms 2.0 that still requires discussion
wlevine at gmail.com
Mon Jul 12 11:37:39 PDT 2004
On Mon, 12 Jul 2004 18:22:11 +0000 (UTC), Ian Hickson <ian at hixie.ch> wrote:
> > I'm no expert on the DOM, but I don't really understand what you mean.
> > The following code:
> > <object id="log" classid="pizza" name="mmm"></object>
> > <script>
> > alert(document.getElementById("log").getAttribute("name"));
> > alert(document.getElementsByTagName("object").getAttribute("classid"));
> > </script>
> > works exactly how I would expect it to work in IE 6.
> Now change "pizza" to "urn:pizza" (or anything that doesn't resolve in
> DNS) and add something inside the <object>.
Uh huh. That is very odd.
> See also some of the tests here:
> ...for more fun.
> Basically <object> is so incredibly unreliable in IE that it is unusable.
> > Also, I thought someone said something about IE discarding DOM info on
> > unknown elements (e.g. datalist) also.
> It doesn't discard them, it keeps enough information in the DOM to
> reconstruct unknown elements. (To be precise, it converts unknown start
> tags to empty elements and unknown end tags to empty elements with the tag
> name prefixed by a slash.)
I don't really understand what you are saying here, but now that I've
done a bit more testing I can certainly understand how a unknown
element is easier to play with than a object element.
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