openseadragon/test/helpers/legacy.mouse.shim.js
2020-07-25 18:30:06 -07:00

38 lines
1.8 KiB
JavaScript

(function($, undefined) {
/**
* Plugin to force OpenSeadragon to use the legacy mouse pointer event model
*/
$.MouseTracker.subscribeEvents = [ "click", "dblclick", "keypress", "focus", "blur", $.MouseTracker.wheelEventName ];
if( $.MouseTracker.wheelEventName == "DOMMouseScroll" ) {
// Older Firefox
$.MouseTracker.subscribeEvents.push( "MozMousePixelScroll" );
}
$.MouseTracker.havePointerEvents = false;
$.MouseTracker.subscribeEvents.push( "mouseenter", "mouseleave" );
if ( $.Browser.vendor !== $.BROWSERS.IE || $.Browser.version > 8 ) {
$.MouseTracker.subscribeEvents.push( "mouseover", "mouseout" );
$.MouseTracker.havePointerOverOut = true;
} else {
$.MouseTracker.havePointerOverOut = false;
}
$.MouseTracker.subscribeEvents.push( "mousedown", "mouseup", "mousemove" );
if ( 'ontouchstart' in window ) {
// iOS, Android, and other W3c Touch Event implementations
// (see http://www.w3.org/TR/touch-events/)
// (see https://developer.apple.com/library/ios/documentation/AppleApplications/Reference/SafariWebContent/HandlingEvents/HandlingEvents.html)
// (see https://developer.apple.com/library/safari/documentation/AppleApplications/Reference/SafariWebContent/HandlingEvents/HandlingEvents.html)
$.MouseTracker.subscribeEvents.push( "touchstart", "touchend", "touchmove", "touchcancel" );
}
if ( 'ongesturestart' in window ) {
// iOS (see https://developer.apple.com/library/ios/documentation/AppleApplications/Reference/SafariWebContent/HandlingEvents/HandlingEvents.html)
// Subscribe to these to prevent default gesture handling
$.MouseTracker.subscribeEvents.push( "gesturestart", "gesturechange" );
}
$.MouseTracker.mousePointerId = "legacy-mouse";
}(OpenSeadragon));