[Webkit-unassigned] [Bug 133112] Touch-action css property support

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue May 20 13:42:50 PDT 2014


https://bugs.webkit.org/show_bug.cgi?id=133112





--- Comment #6 from Patrick H. Lauke <redux at splintered.co.uk>  2014-05-20 13:43:13 PST ---
"Patrick: touch-action:manipulation is basically just as bad as preventDefault() for the click delay. Touch events have raw position, mouse/click events are adjusted based on the device DPI, scale factor, finger surface, etc. For tap/click, the right thing to expose is the adjusted value, not the raw touch. The problem is touch-action:manipulation defines touch behavior, not synthetic events."

Unless I'm missing something, all that touch-action:manipulation in the context of touch events would do (and I believe that's what Chrome and Mozilla are implementing/have implemented so far) is a rather fancy way of saying "don't wait 300ms for the second tap of a double-tap action". Nothing about affecting raw vs adjusted position values as far as I know.

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.



More information about the webkit-unassigned mailing list