- From: Patrick H. Lauke <redux@splintered.co.uk>
- Date: Tue, 19 Apr 2016 08:12:55 +0100
- To: "public-mobile-a11y-tf@w3.org" <public-mobile-a11y-tf@w3.org>
It looks weird if "up event" is a conditional when the actual SC itself mentions "up event" twice. P On 19/04/2016 03:09, David MacDonald wrote: > Maybe we can manage that with a conditional statement: > > 2.5.3 Up-Event Activation: When single touch and/or pointer activation > can be triggered with the up-event, at least one of the following is > true (Level A): > > - Activation is on the up event, > - Confirmation is provided which can dismiss activation, > - > Activation is reversible, > - > A mechanism is available to allow the user to trigger activation on the > up-event, > - > Timing of activation is essential; waiting for the up-event would > invalidate the activity. > Note: This is when platform assistive technology that remaps touch > gestures is not turned on. > > > On Mon, Apr 18, 2016 at 7:50 PM, Patrick H. Lauke > <redux@splintered.co.uk <mailto:redux@splintered.co.uk>> wrote: > > We could start with some actual W3C docs... > > http://www.w3.org/TR/DOM-Level-3-Events/#event-type-click > > Note the absence of any talk about it being "complex", or > necessarily involving a mousedown/mouseup (all the spec says is that > it MAY be preceded by those events, but it also explains that click > MUST be fired as part of general activation triggers, and that it > goes beyond just being about mice - in fact, i can programmatically > fire click events without any down or up events). > > p > -- > Patrick H. Lauke > > > On 19 Apr 2016, at 01:11, David MacDonald <david100@sympatico.ca > <mailto:david100@sympatico.ca>> wrote: > >> >> I'm fine if you find a more authoritative site that contradicts >> it? I expect is a correct representation of Click in JavaScript >> >> >>>Also, would this be sufficiently clear to mere mortal developers? >> >> I expect we can manage it in the Understanding. We can explain >> that a Click in languages such as JavaScript is a amalgamation >> of down/up firing on up. >> >> On Mon, Apr 18, 2016 at 6:22 PM, Patrick H. Lauke >> <redux@splintered.co.uk <mailto:redux@splintered.co.uk>> wrote: >> >> >> >> On 18/04/2016 23:14, Patrick H. Lauke wrote: >> >> >> >> On 18/04/2016 23:02, David MacDonald wrote: >> >> By definition "click" in JavaScript is a complex event >> that triggers >> after mousedown, then mouseup >> >> |click| >> Triggered by a mouse click: mousedown and then >> mouseup over an >> element >> source: >> http://javascript.info/tutorial/mouse-events#complex-events >> >> >> Is there a more authoritative source for this sort of >> explanation? >> >> >> Notice how http://javascript.info/tutorial/keyboard-events >> doesn't say anything about "click", even though that event is >> also triggered by keyboard. So nope, not quite sure about how >> all-encompassing and accurate the definitions provided on that >> site are... >> >> >> Also, >> would this be sufficiently clear to mere mortal developers? >> >> P >> >> >> -- >> Patrick H. Lauke >> >> www.splintered.co.uk <http://www.splintered.co.uk> | >> https://github.com/patrickhlauke >> http://flickr.com/photos/redux/ | http://redux.deviantart.com >> twitter: @patrick_h_lauke | skype: patrick_h_lauke >> >> >> > -- Patrick H. Lauke www.splintered.co.uk | https://github.com/patrickhlauke http://flickr.com/photos/redux/ | http://redux.deviantart.com twitter: @patrick_h_lauke | skype: patrick_h_lauke
Received on Tuesday, 19 April 2016 07:13:20 UTC