| @@ -1,210 +1,210 @@ | ||
| 1 | -/*! | |
| 2 | - * jQuery.scrollTo | |
| 3 | - * Copyright (c) 2007-2015 Ariel Flesler - aflesler ○ gmail • com | http://flesler.blogspot.com | |
| 4 | - * Licensed under MIT | |
| 5 | - * http://flesler.blogspot.com/2007/10/jqueryscrollto.html | |
| 6 | - * @projectDescription Lightweight, cross-browser and highly customizable animated scrolling with jQuery | |
| 7 | - * @author Ariel Flesler | |
| 8 | - * @version 2.1.2 | |
| 9 | - */ | |
| 10 | -;(function(factory) { | |
| 11 | - 'use strict'; | |
| 12 | - if (typeof define === 'function' && define.amd) { | |
| 13 | - // AMD | |
| 14 | - define(['jquery'], factory); | |
| 15 | - } else if (typeof module !== 'undefined' && module.exports) { | |
| 16 | - // CommonJS | |
| 17 | - module.exports = factory(require('jquery')); | |
| 18 | - } else { | |
| 19 | - // Global | |
| 20 | - factory(jQuery); | |
| 21 | - } | |
| 22 | -})(function($) { | |
| 23 | - 'use strict'; | |
| 24 | - | |
| 25 | - var $scrollTo = $.scrollTo = function(target, duration, settings) { | |
| 26 | - return $(window).scrollTo(target, duration, settings); | |
| 27 | - }; | |
| 28 | - | |
| 29 | - $scrollTo.defaults = { | |
| 30 | - axis:'xy', | |
| 31 | - duration: 0, | |
| 32 | - limit:true | |
| 33 | - }; | |
| 34 | - | |
| 35 | - function isWin(elem) { | |
| 36 | - return !elem.nodeName || | |
| 37 | - $.inArray(elem.nodeName.toLowerCase(), ['iframe','#document','html','body']) !== -1; | |
| 38 | - } | |
| 39 | - | |
| 40 | - $.fn.scrollTo = function(target, duration, settings) { | |
| 41 | - if (typeof duration === 'object') { | |
| 42 | - settings = duration; | |
| 43 | - duration = 0; | |
| 44 | - } | |
| 45 | - if (typeof settings === 'function') { | |
| 46 | - settings = { onAfter:settings }; | |
| 47 | - } | |
| 48 | - if (target === 'max') { | |
| 49 | - target = 9e9; | |
| 50 | - } | |
| 51 | - | |
| 52 | - settings = $.extend({}, $scrollTo.defaults, settings); | |
| 53 | - // Speed is still recognized for backwards compatibility | |
| 54 | - duration = duration || settings.duration; | |
| 55 | - // Make sure the settings are given right | |
| 56 | - var queue = settings.queue && settings.axis.length > 1; | |
| 57 | - if (queue) { | |
| 58 | - // Let's keep the overall duration | |
| 59 | - duration /= 2; | |
| 60 | - } | |
| 61 | - settings.offset = both(settings.offset); | |
| 62 | - settings.over = both(settings.over); | |
| 63 | - | |
| 64 | - return this.each(function() { | |
| 65 | - // Null target yields nothing, just like jQuery does | |
| 66 | - if (target === null) return; | |
| 67 | - | |
| 68 | - var win = isWin(this), | |
| 69 | - elem = win ? this.contentWindow || window : this, | |
| 70 | - $elem = $(elem), | |
| 71 | - targ = target, | |
| 72 | - attr = {}, | |
| 73 | - toff; | |
| 74 | - | |
| 75 | - switch (typeof targ) { | |
| 76 | - // A number will pass the regex | |
| 77 | - case 'number': | |
| 78 | - case 'string': | |
| 79 | - if (/^([+-]=?)?\d+(\.\d+)?(px|%)?$/.test(targ)) { | |
| 80 | - targ = both(targ); | |
| 81 | - // We are done | |
| 82 | - break; | |
| 83 | - } | |
| 84 | - // Relative/Absolute selector | |
| 85 | - targ = win ? $(targ) : $(targ, elem); | |
| 86 | - /* falls through */ | |
| 87 | - case 'object': | |
| 88 | - if (targ.length === 0) return; | |
| 89 | - // DOMElement / jQuery | |
| 90 | - if (targ.is || targ.style) { | |
| 91 | - // Get the real position of the target | |
| 92 | - toff = (targ = $(targ)).offset(); | |
| 93 | - } | |
| 94 | - } | |
| 95 | - | |
| 96 | - var offset = $.isFunction(settings.offset) && settings.offset(elem, targ) || settings.offset; | |
| 97 | - | |
| 98 | - $.each(settings.axis.split(''), function(i, axis) { | |
| 99 | - var Pos = axis === 'x' ? 'Left' : 'Top', | |
| 100 | - pos = Pos.toLowerCase(), | |
| 101 | - key = 'scroll' + Pos, | |
| 102 | - prev = $elem[key](), | |
| 103 | - max = $scrollTo.max(elem, axis); | |
| 104 | - | |
| 105 | - if (toff) {// jQuery / DOMElement | |
| 106 | - attr[key] = toff[pos] + (win ? 0 : prev - $elem.offset()[pos]); | |
| 107 | - | |
| 108 | - // If it's a dom element, reduce the margin | |
| 109 | - if (settings.margin) { | |
| 110 | - attr[key] -= parseInt(targ.css('margin'+Pos), 10) || 0; | |
| 111 | - attr[key] -= parseInt(targ.css('border'+Pos+'Width'), 10) || 0; | |
| 112 | - } | |
| 113 | - | |
| 114 | - attr[key] += offset[pos] || 0; | |
| 115 | - | |
| 116 | - if (settings.over[pos]) { | |
| 117 | - // Scroll to a fraction of its width/height | |
| 118 | - attr[key] += targ[axis === 'x'?'width':'height']() * settings.over[pos]; | |
| 119 | - } | |
| 120 | - } else { | |
| 121 | - var val = targ[pos]; | |
| 122 | - // Handle percentage values | |
| 123 | - attr[key] = val.slice && val.slice(-1) === '%' ? | |
| 124 | - parseFloat(val) / 100 * max | |
| 125 | - : val; | |
| 126 | - } | |
| 127 | - | |
| 128 | - // Number or 'number' | |
| 129 | - if (settings.limit && /^\d+$/.test(attr[key])) { | |
| 130 | - // Check the limits | |
| 131 | - attr[key] = attr[key] <= 0 ? 0 : Math.min(attr[key], max); | |
| 132 | - } | |
| 133 | - | |
| 134 | - // Don't waste time animating, if there's no need. | |
| 135 | - if (!i && settings.axis.length > 1) { | |
| 136 | - if (prev === attr[key]) { | |
| 137 | - // No animation needed | |
| 138 | - attr = {}; | |
| 139 | - } else if (queue) { | |
| 140 | - // Intermediate animation | |
| 141 | - animate(settings.onAfterFirst); | |
| 142 | - // Don't animate this axis again in the next iteration. | |
| 143 | - attr = {}; | |
| 144 | - } | |
| 145 | - } | |
| 146 | - }); | |
| 147 | - | |
| 148 | - animate(settings.onAfter); | |
| 149 | - | |
| 150 | - function animate(callback) { | |
| 151 | - var opts = $.extend({}, settings, { | |
| 152 | - // The queue setting conflicts with animate() | |
| 153 | - // Force it to always be true | |
| 154 | - queue: true, | |
| 155 | - duration: duration, | |
| 156 | - complete: callback && function() { | |
| 157 | - callback.call(elem, targ, settings); | |
| 158 | - } | |
| 159 | - }); | |
| 160 | - $elem.animate(attr, opts); | |
| 161 | - } | |
| 162 | - }); | |
| 163 | - }; | |
| 164 | - | |
| 165 | - // Max scrolling position, works on quirks mode | |
| 166 | - // It only fails (not too badly) on IE, quirks mode. | |
| 167 | - $scrollTo.max = function(elem, axis) { | |
| 168 | - var Dim = axis === 'x' ? 'Width' : 'Height', | |
| 169 | - scroll = 'scroll'+Dim; | |
| 170 | - | |
| 171 | - if (!isWin(elem)) | |
| 172 | - return elem[scroll] - $(elem)[Dim.toLowerCase()](); | |
| 173 | - | |
| 174 | - var size = 'client' + Dim, | |
| 175 | - doc = elem.ownerDocument || elem.document, | |
| 176 | - html = doc.documentElement, | |
| 177 | - body = doc.body; | |
| 178 | - | |
| 179 | - return Math.max(html[scroll], body[scroll]) - Math.min(html[size], body[size]); | |
| 180 | - }; | |
| 181 | - | |
| 182 | - function both(val) { | |
| 183 | - return $.isFunction(val) || $.isPlainObject(val) ? val : { top:val, left:val }; | |
| 184 | - } | |
| 185 | - | |
| 186 | - // Add special hooks so that window scroll properties can be animated | |
| 187 | - $.Tween.propHooks.scrollLeft = | |
| 188 | - $.Tween.propHooks.scrollTop = { | |
| 189 | - get: function(t) { | |
| 190 | - return $(t.elem)[t.prop](); | |
| 191 | - }, | |
| 192 | - set: function(t) { | |
| 193 | - var curr = this.get(t); | |
| 194 | - // If interrupt is true and user scrolled, stop animating | |
| 195 | - if (t.options.interrupt && t._last && t._last !== curr) { | |
| 196 | - return $(t.elem).stop(); | |
| 197 | - } | |
| 198 | - var next = Math.round(t.now); | |
| 199 | - // Don't waste CPU | |
| 200 | - // Browsers don't render floating point scroll | |
| 201 | - if (curr !== next) { | |
| 202 | - $(t.elem)[t.prop](next); | |
| 203 | - t._last = this.get(t); | |
| 204 | - } | |
| 205 | - } | |
| 206 | - }; | |
| 207 | - | |
| 208 | - // AMD requirement | |
| 209 | - return $scrollTo; | |
| 1 | +/*! | |
| 2 | + * jQuery.scrollTo | |
| 3 | + * Copyright (c) 2007-2015 Ariel Flesler - aflesler ○ gmail • com | http://flesler.blogspot.com | |
| 4 | + * Licensed under MIT | |
| 5 | + * http://flesler.blogspot.com/2007/10/jqueryscrollto.html | |
| 6 | + * @projectDescription Lightweight, cross-browser and highly customizable animated scrolling with jQuery | |
| 7 | + * @author Ariel Flesler | |
| 8 | + * @version 2.1.2 | |
| 9 | + */ | |
| 10 | +;(function(factory) { | |
| 11 | + 'use strict'; | |
| 12 | + if (typeof define === 'function' && define.amd) { | |
| 13 | + // AMD | |
| 14 | + define(['jquery'], factory); | |
| 15 | + } else if (typeof module !== 'undefined' && module.exports) { | |
| 16 | + // CommonJS | |
| 17 | + module.exports = factory(require('jquery')); | |
| 18 | + } else { | |
| 19 | + // Global | |
| 20 | + factory(jQuery); | |
| 21 | + } | |
| 22 | +})(function($) { | |
| 23 | + 'use strict'; | |
| 24 | + | |
| 25 | + var $scrollTo = $.scrollTo = function(target, duration, settings) { | |
| 26 | + return $(window).scrollTo(target, duration, settings); | |
| 27 | + }; | |
| 28 | + | |
| 29 | + $scrollTo.defaults = { | |
| 30 | + axis:'xy', | |
| 31 | + duration: 0, | |
| 32 | + limit:true | |
| 33 | + }; | |
| 34 | + | |
| 35 | + function isWin(elem) { | |
| 36 | + return !elem.nodeName || | |
| 37 | + $.inArray(elem.nodeName.toLowerCase(), ['iframe','#document','html','body']) !== -1; | |
| 38 | + } | |
| 39 | + | |
| 40 | + $.fn.scrollTo = function(target, duration, settings) { | |
| 41 | + if (typeof duration === 'object') { | |
| 42 | + settings = duration; | |
| 43 | + duration = 0; | |
| 44 | + } | |
| 45 | + if (typeof settings === 'function') { | |
| 46 | + settings = { onAfter:settings }; | |
| 47 | + } | |
| 48 | + if (target === 'max') { | |
| 49 | + target = 9e9; | |
| 50 | + } | |
| 51 | + | |
| 52 | + settings = $.extend({}, $scrollTo.defaults, settings); | |
| 53 | + // Speed is still recognized for backwards compatibility | |
| 54 | + duration = duration || settings.duration; | |
| 55 | + // Make sure the settings are given right | |
| 56 | + var queue = settings.queue && settings.axis.length > 1; | |
| 57 | + if (queue) { | |
| 58 | + // Let's keep the overall duration | |
| 59 | + duration /= 2; | |
| 60 | + } | |
| 61 | + settings.offset = both(settings.offset); | |
| 62 | + settings.over = both(settings.over); | |
| 63 | + | |
| 64 | + return this.each(function() { | |
| 65 | + // Null target yields nothing, just like jQuery does | |
| 66 | + if (target === null) return; | |
| 67 | + | |
| 68 | + var win = isWin(this), | |
| 69 | + elem = win ? this.contentWindow || window : this, | |
| 70 | + $elem = $(elem), | |
| 71 | + targ = target, | |
| 72 | + attr = {}, | |
| 73 | + toff; | |
| 74 | + | |
| 75 | + switch (typeof targ) { | |
| 76 | + // A number will pass the regex | |
| 77 | + case 'number': | |
| 78 | + case 'string': | |
| 79 | + if (/^([+-]=?)?\d+(\.\d+)?(px|%)?$/.test(targ)) { | |
| 80 | + targ = both(targ); | |
| 81 | + // We are done | |
| 82 | + break; | |
| 83 | + } | |
| 84 | + // Relative/Absolute selector | |
| 85 | + targ = win ? $(targ) : $(targ, elem); | |
| 86 | + /* falls through */ | |
| 87 | + case 'object': | |
| 88 | + if (targ.length === 0) return; | |
| 89 | + // DOMElement / jQuery | |
| 90 | + if (targ.is || targ.style) { | |
| 91 | + // Get the real position of the target | |
| 92 | + toff = (targ = $(targ)).offset(); | |
| 93 | + } | |
| 94 | + } | |
| 95 | + | |
| 96 | + var offset = $.isFunction(settings.offset) && settings.offset(elem, targ) || settings.offset; | |
| 97 | + | |
| 98 | + $.each(settings.axis.split(''), function(i, axis) { | |
| 99 | + var Pos = axis === 'x' ? 'Left' : 'Top', | |
| 100 | + pos = Pos.toLowerCase(), | |
| 101 | + key = 'scroll' + Pos, | |
| 102 | + prev = $elem[key](), | |
| 103 | + max = $scrollTo.max(elem, axis); | |
| 104 | + | |
| 105 | + if (toff) {// jQuery / DOMElement | |
| 106 | + attr[key] = toff[pos] + (win ? 0 : prev - $elem.offset()[pos]); | |
| 107 | + | |
| 108 | + // If it's a dom element, reduce the margin | |
| 109 | + if (settings.margin) { | |
| 110 | + attr[key] -= parseInt(targ.css('margin'+Pos), 10) || 0; | |
| 111 | + attr[key] -= parseInt(targ.css('border'+Pos+'Width'), 10) || 0; | |
| 112 | + } | |
| 113 | + | |
| 114 | + attr[key] += offset[pos] || 0; | |
| 115 | + | |
| 116 | + if (settings.over[pos]) { | |
| 117 | + // Scroll to a fraction of its width/height | |
| 118 | + attr[key] += targ[axis === 'x'?'width':'height']() * settings.over[pos]; | |
| 119 | + } | |
| 120 | + } else { | |
| 121 | + var val = targ[pos]; | |
| 122 | + // Handle percentage values | |
| 123 | + attr[key] = val.slice && val.slice(-1) === '%' ? | |
| 124 | + parseFloat(val) / 100 * max | |
| 125 | + : val; | |
| 126 | + } | |
| 127 | + | |
| 128 | + // Number or 'number' | |
| 129 | + if (settings.limit && /^\d+$/.test(attr[key])) { | |
| 130 | + // Check the limits | |
| 131 | + attr[key] = attr[key] <= 0 ? 0 : Math.min(attr[key], max); | |
| 132 | + } | |
| 133 | + | |
| 134 | + // Don't waste time animating, if there's no need. | |
| 135 | + if (!i && settings.axis.length > 1) { | |
| 136 | + if (prev === attr[key]) { | |
| 137 | + // No animation needed | |
| 138 | + attr = {}; | |
| 139 | + } else if (queue) { | |
| 140 | + // Intermediate animation | |
| 141 | + animate(settings.onAfterFirst); | |
| 142 | + // Don't animate this axis again in the next iteration. | |
| 143 | + attr = {}; | |
| 144 | + } | |
| 145 | + } | |
| 146 | + }); | |
| 147 | + | |
| 148 | + animate(settings.onAfter); | |
| 149 | + | |
| 150 | + function animate(callback) { | |
| 151 | + var opts = $.extend({}, settings, { | |
| 152 | + // The queue setting conflicts with animate() | |
| 153 | + // Force it to always be true | |
| 154 | + queue: true, | |
| 155 | + duration: duration, | |
| 156 | + complete: callback && function() { | |
| 157 | + callback.call(elem, targ, settings); | |
| 158 | + } | |
| 159 | + }); | |
| 160 | + $elem.animate(attr, opts); | |
| 161 | + } | |
| 162 | + }); | |
| 163 | + }; | |
| 164 | + | |
| 165 | + // Max scrolling position, works on quirks mode | |
| 166 | + // It only fails (not too badly) on IE, quirks mode. | |
| 167 | + $scrollTo.max = function(elem, axis) { | |
| 168 | + var Dim = axis === 'x' ? 'Width' : 'Height', | |
| 169 | + scroll = 'scroll'+Dim; | |
| 170 | + | |
| 171 | + if (!isWin(elem)) | |
| 172 | + return elem[scroll] - $(elem)[Dim.toLowerCase()](); | |
| 173 | + | |
| 174 | + var size = 'client' + Dim, | |
| 175 | + doc = elem.ownerDocument || elem.document, | |
| 176 | + html = doc.documentElement, | |
| 177 | + body = doc.body; | |
| 178 | + | |
| 179 | + return Math.max(html[scroll], body[scroll]) - Math.min(html[size], body[size]); | |
| 180 | + }; | |
| 181 | + | |
| 182 | + function both(val) { | |
| 183 | + return $.isFunction(val) || $.isPlainObject(val) ? val : { top:val, left:val }; | |
| 184 | + } | |
| 185 | + | |
| 186 | + // Add special hooks so that window scroll properties can be animated | |
| 187 | + $.Tween.propHooks.scrollLeft = | |
| 188 | + $.Tween.propHooks.scrollTop = { | |
| 189 | + get: function(t) { | |
| 190 | + return $(t.elem)[t.prop](); | |
| 191 | + }, | |
| 192 | + set: function(t) { | |
| 193 | + var curr = this.get(t); | |
| 194 | + // If interrupt is true and user scrolled, stop animating | |
| 195 | + if (t.options.interrupt && t._last && t._last !== curr) { | |
| 196 | + return $(t.elem).stop(); | |
| 197 | + } | |
| 198 | + var next = Math.round(t.now); | |
| 199 | + // Don't waste CPU | |
| 200 | + // Browsers don't render floating point scroll | |
| 201 | + if (curr !== next) { | |
| 202 | + $(t.elem)[t.prop](next); | |
| 203 | + t._last = this.get(t); | |
| 204 | + } | |
| 205 | + } | |
| 206 | + }; | |
| 207 | + | |
| 208 | + // AMD requirement | |
| 209 | + return $scrollTo; | |
| 210 | 210 | }); |