The document discusses multi-touch and gesture events. It provides an overview of the W3C DOM event model and describes mouse events. It then discusses issues with single touch, multi-touch, and gesture events on different platforms. Examples of gestures on iPhone, Android, and Windows are presented. The need for a standard gesture event model is highlighted.

1. Multi Touch & Gesture - Event Interface and Types June, 2010 TC Meeting in Minneapolis, MN Eunil SEO / [email_address] Siman KIM / [email_address] Sangchual CHA / [email_address]

6. DOM Lvl3 Event Interface http://www.w3.org/TR/DOM-Level-3-Events/#dom-event-architecture

10. RIA Event Spectrum Event Interpreter Device Event Device Event Device Event Event Interpreter Event Interpreter Interpreted Event Interpreted Event * Physical device with device driver * With Application Framework * RIA Platform includes Application Framework Device O/S RIA Platform Application Device RIA Platform

15. Sample Gestures in Touch Device Gestureworks Open Souce Gesture Library (http://gestureworks.com/about/open-source-gesture-library/ ) Tap Two finger zoom out Two finger zoom in Double Tap Touch Down Touch Up One finger drag Pinch zoom Two finger tap One finger swipe Two finger swipe Two finger double tap Two finger horizontal scroll Two finger vertical scroll

18. Gestures in iPhone O/S cont’d