[2] [DFN[[CODE(DOMi)@en[[[Touch]]]]]] [[インターフェイス]]は、[[タッチ点]]を表すものです [SRC[>>1]]。

* 仕様書

[REFS[
- [1] [CITE@en[Touch Events]]
( ([TIME[2013-10-12 10:35:42 +09:00]] 版))
<https://dvcs.w3.org/hg/webevents/raw-file/v1/touchevents.html#h2_touch-interface>
- [5] [CITE@en[Touch Events]]
( ([TIME[2013-10-12 10:35:42 +09:00]] 版))
<https://dvcs.w3.org/hg/webevents/raw-file/default/touchevents.html#h2_touch-interface>
- [9] [CITE@en-US-x-hixie[HTML Standard]] ([TIME[2014-03-14 23:56:22 +09:00]] 版) <http://www.whatwg.org/specs/web-apps/current-work/#dom-touch-region>
]REFS]

* メンバー

[3] 次の[[属性]]が定義されています:
[FIG(short list)[
- [CODE(DOMa)@en[[[identifier]]]] [SRC[>>1]]
- [CODE(DOMa)@en[[[target]]]] [SRC[>>1]]
- [CODE(DOMa)@en[[[screenX]]]] [SRC[>>1]]
- [CODE(DOMa)@en[[[screenY]]]] [SRC[>>1]]
- [CODE(DOMa)@en[[[clientX]]]] [SRC[>>1]]
- [CODE(DOMa)@en[[[clientY]]]] [SRC[>>1]]
- [CODE(DOMa)@en[[[pageX]]]] [SRC[>>1]]
- [CODE(DOMa)@en[[[pageY]]]] [SRC[>>1]]
- [CODE(DOMa)@en[[[radiusX]]]] [SRC[>>5]]
- [CODE(DOMa)@en[[[radiusY]]]] [SRC[>>5]]
- [CODE(DOMa)@en[[[rotationAngle]]]] [SRC[>>5]]
- [CODE(DOMa)@en[[[force]]]] [SRC[>>5]]
[HISTORY[
- [CODE(DOMa)@en[[[region]]]] [SRC[>>9]]
]HISTORY]
]FIG]

;; [4] [CODE(DOMi)@en[[[MouseEvent]]]] と似ていますが[[継承]]関係はありません。

[11] [[文書環境]]に[[晒され]]ています [SRC[>>1]]。

* 歴史

[6] [CITE@en[Touch Class Reference]]
( ([TIME[2013-10-12 03:08:03 +09:00]] 版))
<https://developer.apple.com/library/safari/documentation/UserExperience/Reference/TouchClassReference/Touch/Touch.html#//apple_ref/doc/js_ref/Touch>

[7] [CITE@en[Touch Events Extensions]]
( ([TIME[2013-10-29 05:03:47 +09:00]] 版))
<http://www.w3.org/TR/2013/NOTE-touch-events-extensions-20131031/>

[8] [CITE@en[Web Applications 1.0 r8546     Also update the Touch object for hit regions]]
( ([TIME[2014-03-15 08:56:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=8545&to=8546>

[10] [CITE@en[Add '''['''Exposed=Window''']''' to Constructor (#88)]]
([[patrickhlauke]]著, [TIME[2017-09-22 17:46:08 +09:00]])
<https://github.com/w3c/touch-events/commit/b12e03f49b98725105b0b0f2aeb912bea2562933>