openseadragon/test/legacy.mouse.shim.js
Mark Salsbery d324aea761 Multi-Touch MouseTracker Update
Refactored, fixed a couple bugs, unit tests working.

Issuing a pull request.
2014-03-31 12:54:37 -07:00

35 lines
1.5 KiB
JavaScript

(function($, undefined) {
/**
* Plugin to force OpenSeadragon to use the legacy mouse pointer event model
*/
$.MouseTracker.subscribeEvents = [ "click", "keypress", "focus", "blur", $.MouseTracker.wheelEventName ];
if( $.MouseTracker.wheelEventName == "DOMMouseScroll" ) {
// Older Firefox
$.MouseTracker.subscribeEvents.push( "MozMousePixelScroll" );
}
$.MouseTracker.subscribeEvents.push( "mouseover", "mouseout", "mousedown", "mouseup", "mousemove" );
if ( 'ontouchstart' in window ) {
// iOS, Android, and other W3c Touch Event implementations (see http://www.w3.org/TR/2011/WD-touch-events-20110505)
$.MouseTracker.subscribeEvents.push( "touchstart", "touchend", "touchmove", "touchcancel" );
if ( 'ontouchenter' in window ) {
$.MouseTracker.subscribeEvents.push( "touchenter", "touchleave" );
$.MouseTracker.haveTouchEnter = true;
}
else {
$.MouseTracker.haveTouchEnter = false;
}
}
if ( 'ongesturestart' in window ) {
// iOS (see https://developer.apple.com/library/safari/documentation/UserExperience/Reference/GestureEventClassReference/GestureEvent/GestureEvent.html)
// Subscribe to these to prevent default gesture handling
$.MouseTracker.subscribeEvents.push( "gesturestart", "gesturechange" );
}
$.MouseTracker.mousePointerId = "legacy-mouse";
$.MouseTracker.maxTouchPoints = 10;
}(OpenSeadragon));