vendor: 4,522 bytes, lines 1-124
1// Generated by CoffeeScript 1.10.0 2 3/** 4@license Sticky-kit v1.1.3 | MIT | Leaf Corcoran 2015 | http://leafo.net 5 */ 6 7(function() { 8 var $, win; 9 10 $ = window.jQuery; 11 12 win = $(window); 13 14 $.fn.stick_in_parent = function(opts) { 15 var doc, elm, enable_bottoming, fn, i, inner_scrolling, len, manual_spacer, offset_top, outer_width, parent_selector, recalc_every, sticky_class; 16 if (opts == null) { 17 opts = {}; 18 } 19 sticky_class = opts.sticky_class, inner_scrolling = opts.inner_scrolling, recalc_every = opts.recalc_every, parent_selector = opts.parent, offset_top = opts.offset_top, manual_spacer = opts.spacer, enable_bottoming = opts.bottoming; 20 if (offset_top == null) { 21 offset_top = 0; 22 } 23 if (parent_selector == null) { 24 parent_selector = void 0; 25 } 26 if (inner_scrolling == null) { 27 inner_scrolling = true; 28 } 29 if (sticky_class == null) { 30 sticky_class = "is_stuck"; 31 } 32 doc = $(document); 33 if (enable_bottoming == null) { 34 enable_bottoming = true; 35 } 36 outer_width = function(el) { 37 var _el, computed, w; 38 if (window.getComputedStyle) { 39 _el = el[0]; 40 computed = window.getComputedStyle(el[0]); 41 w = parseFloat(computed.getPropertyValue("width")) + parseFloat(computed.getPropertyValue("margin-left")) + parseFloat(computed.getPropertyValue("margin-right")); 42 if (computed.getPropertyValue("box-sizing") !== "border-box") { 43 w += parseFloat(computed.getPropertyValue("border-left-width")) + parseFloat(computed.getPropertyValue("border-right-width")) + parseFloat(computed.getPropertyValue("padding-left")) + parseFloat(computed.getPropertyValue("padding-right")); 44 } 45 return w; 46 } else { 47 return el.outerWidth(true); 48 } 49 }; 50 fn = function(elm, padding_bottom, parent_top, parent_height, top, height, el_float, detached) { 51 var bottomed, detach, fixed, last_pos, last_scroll_height, offset, parent, recalc, recalc_and_tick, recalc_counter, spacer, tick; 52 if (elm.data("sticky_kit")) { 53 return; 54 } 55 elm.data("sticky_kit", true); 56 last_scroll_height = doc.height(); 57 parent = elm.parent(); 58 if (parent_selector != null) { 59 parent = parent.closest(parent_selector); 60 } 61 if (!parent.length) { 62 throw "failed to find stick parent"; 63 } 64 fixed = false; 65 bottomed = false; 66 spacer = manual_spacer != null ? manual_spacer && elm.closest(manual_spacer) : $("<div />"); 67 if (spacer) { 68 spacer.css('position', elm.css('position')); 69 } 70 recalc = function() { 71 var border_top, padding_top, restore; 72 if (detached) { 73 return; 74 } 75 last_scroll_height = doc.height(); 76 border_top = parseInt(parent.css("border-top-width"), 10); 77 padding_top = parseInt(parent.css("padding-top"), 10); 78 padding_bottom = parseInt(parent.css("padding-bottom"), 10); 79 parent_top = parent.offset().top + border_top + padding_top; 80 parent_height = parent.height(); 81 if (fixed) { 82 fixed = false; 83 bottomed = false; 84 if (manual_spacer == null) { 85 elm.insertAfter(spacer); 86 spacer.detach(); 87 } 88 elm.css({ 89 position: "", 90 top: "", 91 width: "", 92 bottom: "" 93 }).removeClass(sticky_class); 94 restore = true; 95 } 96 top = elm.offset().top - (parseInt(elm.css("margin-top"), 10) || 0) - offset_top; 97 height = elm.outerHeight(true); 98 el_float = elm.css("float"); 99 if (spacer) { 100 spacer.css({ 101 width: outer_width(elm), 102 height: height, 103 display: elm.css("display"), 104 "vertical-align": elm.css("vertical-align"), 105 "float": el_float 106 }); 107 } 108 if (restore) { 109 return tick(); 110 } 111 }; 112 recalc(); 113 if (height === parent_height) { 114 return; 115 } 116 last_pos = void 0; 117 offset = offset_top; 118 recalc_counter = recalc_every; 119 tick = function() { 120 var css, delta, recalced, scroll, will_bottom, win_height; 121 if (detached) { 122 return; 123 } 124 recalced = false;
vendor: 4,626 bytes, lines 125-267
125 if (recalc_counter != null) { 126 recalc_counter -= 1; 127 if (recalc_counter <= 0) { 128 recalc_counter = recalc_every; 129 recalc(); 130 recalced = true; 131 } 132 } 133 if (!recalced && doc.height() !== last_scroll_height) { 134 recalc(); 135 recalced = true; 136 } 137 scroll = win.scrollTop(); 138 if (last_pos != null) { 139 delta = scroll - last_pos; 140 } 141 last_pos = scroll; 142 if (fixed) { 143 if (enable_bottoming) { 144 will_bottom = scroll + height + offset > parent_height + parent_top; 145 if (bottomed && !will_bottom) { 146 bottomed = false; 147 elm.css({ 148 position: "fixed", 149 bottom: "", 150 top: offset 151 }).trigger("sticky_kit:unbottom"); 152 } 153 } 154 if (scroll < top) { 155 fixed = false; 156 offset = offset_top; 157 if (manual_spacer == null) { 158 if (el_float === "left" || el_float === "right") { 159 elm.insertAfter(spacer); 160 } 161 spacer.detach(); 162 } 163 css = { 164 position: "", 165 width: "", 166 top: "" 167 }; 168 elm.css(css).removeClass(sticky_class).trigger("sticky_kit:unstick"); 169 } 170 if (inner_scrolling) { 171 win_height = win.height(); 172 if (height + offset_top > win_height) { 173 if (!bottomed) { 174 offset -= delta; 175 offset = Math.max(win_height - height, offset); 176 offset = Math.min(offset_top, offset); 177 if (fixed) { 178 elm.css({ 179 top: offset + "px" 180 }); 181 } 182 } 183 } 184 } 185 } else { 186 if (scroll > top) { 187 fixed = true; 188 css = { 189 position: "fixed", 190 top: offset 191 }; 192 css.width = elm.css("box-sizing") === "border-box" ? elm.outerWidth() + "px" : elm.width() + "px"; 193 elm.css(css).addClass(sticky_class); 194 if (manual_spacer == null) { 195 elm.after(spacer); 196 if (el_float === "left" || el_float === "right") { 197 spacer.append(elm); 198 } 199 } 200 elm.trigger("sticky_kit:stick"); 201 } 202 } 203 if (fixed && enable_bottoming) { 204 if (will_bottom == null) { 205 will_bottom = scroll + height + offset > parent_height + parent_top; 206 } 207 if (!bottomed && will_bottom) { 208 bottomed = true; 209 if (parent.css("position") === "static") { 210 parent.css({ 211 position: "relative" 212 }); 213 } 214 return elm.css({ 215 position: "absolute", 216 bottom: padding_bottom, 217 top: "auto" 218 }).trigger("sticky_kit:bottom"); 219 } 220 } 221 }; 222 recalc_and_tick = function() { 223 recalc(); 224 return tick(); 225 }; 226 detach = function() { 227 detached = true; 228 win.off("touchmove", tick); 229 win.off("scroll", tick); 230 win.off("resize", recalc_and_tick); 231 $(document.body).off("sticky_kit:recalc", recalc_and_tick); 232 elm.off("sticky_kit:detach", detach); 233 elm.removeData("sticky_kit"); 234 elm.css({ 235 position: "", 236 bottom: "", 237 top: "", 238 width: "" 239 }); 240 parent.position("position", ""); 241 if (fixed) { 242 if (manual_spacer == null) { 243 if (el_float === "left" || el_float === "right") { 244 elm.insertAfter(spacer); 245 } 246 spacer.remove(); 247 } 248 return elm.removeClass(sticky_class); 249 } 250 }; 251 win.on("touchmove", tick); 252 win.on("scroll", tick); 253 win.on("resize", recalc_and_tick); 254 win.on("load", recalc_and_tick); 255 $(document.body).on("sticky_kit:recalc", recalc_and_tick); 256 elm.on("sticky_kit:detach", detach); 257 return setTimeout(tick, 0); 258 }; 259 for (i = 0, len = this.length; i < len; i++) { 260 elm = this[i]; 261 fn($(elm)); 262 } 263 return this; 264 }; 265 266 }).call(this); 267
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.