src/openseadragon.js
function( event ) {
            event = $.getEvent( event );

            if ( event.preventDefault ) {
                $.cancelEvent = function( event ){
                    // W3C for preventing default
                    event.preventDefault();
                };
            } else {
                $.cancelEvent = function( event ){
                    event = $.getEvent( event );
                    // legacy for preventing default
                    event.cancel = true;
                    // IE for preventing default
                    event.returnValue = false;
                };
            }
            $.cancelEvent( event );
        }
function( event ) {
            event = $.getEvent( event );

            if ( event.preventDefault ) {
                $.cancelEvent = function( event ){
                    // W3C for preventing default
                    event.preventDefault();
                };
            } else {
                $.cancelEvent = function( event ){
                    event = $.getEvent( event );
                    // legacy for preventing default
                    event.cancel = true;
                    // IE for preventing default
                    event.returnValue = false;
                };
            }
            $.cancelEvent( event );
        }
function ( event ) { event = $ . getEvent ( event ) ; if ( event . preventDefault ) { $ . cancelEvent = function ( event ) { // W3C for preventing default event . preventDefault ( ) ; } ; } else { $ . cancelEvent = function ( event ) { event = $ . getEvent ( event ) ; // legacy for preventing default event . cancel = true ; // IE for preventing default event . returnValue = false ; } ; } $ . cancelEvent ( event ) ; }
Cancels the default browser behavior had the event propagated all
the way up the DOM to the window object.
@function
@param {Event} [event]
Cancels the default browser behavior had the event propagated all the way up the DOM to the window object .