- From: Dimitri Glazkov <dglazkov@google.com>
- Date: Tue, 7 Feb 2012 12:25:22 -0800
- To: Boris Zbarsky <bzbarsky@mit.edu>
- Cc: public-webapps@w3.org
On Tue, Feb 7, 2012 at 12:05 PM, Boris Zbarsky <bzbarsky@mit.edu> wrote: > On 2/7/12 2:41 PM, Dimitri Glazkov wrote: >> >> <div class="overflow"> >> <script event="click"> >> // "this" is the parent div element. >> // "event" is the current event object. >> if (event.target.className != 'more') >> return; >> if (this.moreOpened) >> this.closeMore(); >> ... >> </script> >> </div> > > > This looks an awful lot like what XBL does (it uses <handler> elements for > this). > > People had some issues with this, which is why XBL2 had moved to a single > script blob that just set things like the onclick attribute. > > I assume you've looked into what these issues were? At least ask hyatt and > hixie, please. That's what I was hoping to do by posting :) > > >> * It's declarative and intuitively logical >> * The script does not have to run (or even compile) until event fires >> * The author does not need to imperatively go find the element in the >> tree to attach an event handler to it > > > #3 is achievable with other approaches (e.g. just having a <script> that > runs with "this" set to the element in question or something). Oh, like <script scoped> or something? > > #2 is true, but would be equally true with: > > this.onclick = function() { .... } > > I think. The only thing the UA would have to do there is syntax-check the > function, which I think is desirable to do anyway for error reporting > purposes. I am pretty sure we'd have to run script there. > > -Boris >
Received on Tuesday, 7 February 2012 20:29:33 UTC