--- a/src/js/libs/jquery.mousewheel.js Sat Oct 19 01:34:55 2024 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,221 +0,0 @@
-/*!
- * jQuery Mousewheel 3.1.13
- *
- * Copyright jQuery Foundation and other contributors
- * Released under the MIT license
- * http://jquery.org/license
- */
-
-(function (factory) {
- if ( typeof define === 'function' && define.amd ) {
- // AMD. Register as an anonymous module.
- define(['jquery'], factory);
- } else if (typeof exports === 'object') {
- // Node/CommonJS style for Browserify
- module.exports = factory;
- } else {
- // Browser globals
- factory(jQuery);
- }
-}(function ($) {
-
- var toFix = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'],
- toBind = ( 'onwheel' in document || document.documentMode >= 9 ) ?
- ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'],
- slice = Array.prototype.slice,
- nullLowestDeltaTimeout, lowestDelta;
-
- if ( $.event.fixHooks ) {
- for ( var i = toFix.length; i; ) {
- $.event.fixHooks[ toFix[--i] ] = $.event.mouseHooks;
- }
- }
-
- var special = $.event.special.mousewheel = {
- version: '3.1.12',
-
- setup: function() {
- if ( this.addEventListener ) {
- for ( var i = toBind.length; i; ) {
- this.addEventListener( toBind[--i], handler, false );
- }
- } else {
- this.onmousewheel = handler;
- }
- // Store the line height and page height for this particular element
- $.data(this, 'mousewheel-line-height', special.getLineHeight(this));
- $.data(this, 'mousewheel-page-height', special.getPageHeight(this));
- },
-
- teardown: function() {
- if ( this.removeEventListener ) {
- for ( var i = toBind.length; i; ) {
- this.removeEventListener( toBind[--i], handler, false );
- }
- } else {
- this.onmousewheel = null;
- }
- // Clean up the data we added to the element
- $.removeData(this, 'mousewheel-line-height');
- $.removeData(this, 'mousewheel-page-height');
- },
-
- getLineHeight: function(elem) {
- var $elem = $(elem),
- $parent = $elem['offsetParent' in $.fn ? 'offsetParent' : 'parent']();
- if (!$parent.length) {
- $parent = $('body');
- }
- return parseInt($parent.css('fontSize'), 10) || parseInt($elem.css('fontSize'), 10) || 16;
- },
-
- getPageHeight: function(elem) {
- return $(elem).height();
- },
-
- settings: {
- adjustOldDeltas: true, // see shouldAdjustOldDeltas() below
- normalizeOffset: true // calls getBoundingClientRect for each event
- }
- };
-
- $.fn.extend({
- mousewheel: function(fn) {
- return fn ? this.bind('mousewheel', fn) : this.trigger('mousewheel');
- },
-
- unmousewheel: function(fn) {
- return this.unbind('mousewheel', fn);
- }
- });
-
-
- function handler(event) {
- var orgEvent = event || window.event,
- args = slice.call(arguments, 1),
- delta = 0,
- deltaX = 0,
- deltaY = 0,
- absDelta = 0,
- offsetX = 0,
- offsetY = 0;
- event = $.event.fix(orgEvent);
- event.type = 'mousewheel';
-
- // Old school scrollwheel delta
- if ( 'detail' in orgEvent ) { deltaY = orgEvent.detail * -1; }
- if ( 'wheelDelta' in orgEvent ) { deltaY = orgEvent.wheelDelta; }
- if ( 'wheelDeltaY' in orgEvent ) { deltaY = orgEvent.wheelDeltaY; }
- if ( 'wheelDeltaX' in orgEvent ) { deltaX = orgEvent.wheelDeltaX * -1; }
-
- // Firefox < 17 horizontal scrolling related to DOMMouseScroll event
- if ( 'axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
- deltaX = deltaY * -1;
- deltaY = 0;
- }
-
- // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
- delta = deltaY === 0 ? deltaX : deltaY;
-
- // New school wheel delta (wheel event)
- if ( 'deltaY' in orgEvent ) {
- deltaY = orgEvent.deltaY * -1;
- delta = deltaY;
- }
- if ( 'deltaX' in orgEvent ) {
- deltaX = orgEvent.deltaX;
- if ( deltaY === 0 ) { delta = deltaX * -1; }
- }
-
- // No change actually happened, no reason to go any further
- if ( deltaY === 0 && deltaX === 0 ) { return; }
-
- // Need to convert lines and pages to pixels if we aren't already in pixels
- // There are three delta modes:
- // * deltaMode 0 is by pixels, nothing to do
- // * deltaMode 1 is by lines
- // * deltaMode 2 is by pages
- if ( orgEvent.deltaMode === 1 ) {
- var lineHeight = $.data(this, 'mousewheel-line-height');
- delta *= lineHeight;
- deltaY *= lineHeight;
- deltaX *= lineHeight;
- } else if ( orgEvent.deltaMode === 2 ) {
- var pageHeight = $.data(this, 'mousewheel-page-height');
- delta *= pageHeight;
- deltaY *= pageHeight;
- deltaX *= pageHeight;
- }
-
- // Store lowest absolute delta to normalize the delta values
- absDelta = Math.max( Math.abs(deltaY), Math.abs(deltaX) );
-
- if ( !lowestDelta || absDelta < lowestDelta ) {
- lowestDelta = absDelta;
-
- // Adjust older deltas if necessary
- if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
- lowestDelta /= 40;
- }
- }
-
- // Adjust older deltas if necessary
- if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
- // Divide all the things by 40!
- delta /= 40;
- deltaX /= 40;
- deltaY /= 40;
- }
-
- // Get a whole, normalized value for the deltas
- delta = Math[ delta >= 1 ? 'floor' : 'ceil' ](delta / lowestDelta);
- deltaX = Math[ deltaX >= 1 ? 'floor' : 'ceil' ](deltaX / lowestDelta);
- deltaY = Math[ deltaY >= 1 ? 'floor' : 'ceil' ](deltaY / lowestDelta);
-
- // Normalise offsetX and offsetY properties
- if ( special.settings.normalizeOffset && this.getBoundingClientRect ) {
- var boundingRect = this.getBoundingClientRect();
- offsetX = event.clientX - boundingRect.left;
- offsetY = event.clientY - boundingRect.top;
- }
-
- // Add information to the event object
- event.deltaX = deltaX;
- event.deltaY = deltaY;
- event.deltaFactor = lowestDelta;
- event.offsetX = offsetX;
- event.offsetY = offsetY;
- // Go ahead and set deltaMode to 0 since we converted to pixels
- // Although this is a little odd since we overwrite the deltaX/Y
- // properties with normalized deltas.
- event.deltaMode = 0;
-
- // Add event and delta to the front of the arguments
- args.unshift(event, delta, deltaX, deltaY);
-
- // Clearout lowestDelta after sometime to better
- // handle multiple device types that give different
- // a different lowestDelta
- // Ex: trackpad = 3 and mouse wheel = 120
- if (nullLowestDeltaTimeout) { clearTimeout(nullLowestDeltaTimeout); }
- nullLowestDeltaTimeout = setTimeout(nullLowestDelta, 200);
-
- return ($.event.dispatch || $.event.handle).apply(this, args);
- }
-
- function nullLowestDelta() {
- lowestDelta = null;
- }
-
- function shouldAdjustOldDeltas(orgEvent, absDelta) {
- // If this is an older event and the delta is divisable by 120,
- // then we are assuming that the browser is treating this as an
- // older mouse wheel event and that we should divide the deltas
- // by 40 to try and get a more usable deltaFactor.
- // Side note, this actually impacts the reported scroll distance
- // in older browsers and can cause scrolling to be slower than native.
- // Turn this off by setting $.event.special.mousewheel.settings.adjustOldDeltas to false.
- return special.settings.adjustOldDeltas && orgEvent.type === 'mousewheel' && absDelta % 120 === 0;
- }
-
-}));