{"version":3,"file":"jquery.sticky-kit.min.js","sources":["vendor/jquery.sticky-kit.min.js"],"sourcesContent":["\"use strict\";\n\n(function ($) {\n  // Generated by CoffeeScript 1.9.2\n\n  /**\n   @license Sticky-kit v1.1.2 | WTFPL | Leaf Corcoran 2015 | http://leafo.net\n   */\n\n  (function () {\n    var win;\n    win = $(window);\n    $.fn.stick_in_parent = function (opts) {\n      var doc, elm, enable_bottoming, fn, i, inner_scrolling, len, manual_spacer, offset_top, parent_selector, recalc_every, sticky_class;\n      if (opts == null) {\n        opts = {};\n      }\n      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;\n      if (offset_top == null) {\n        offset_top = 0;\n      }\n      if (parent_selector == null) {\n        parent_selector = void 0;\n      }\n      if (inner_scrolling == null) {\n        inner_scrolling = true;\n      }\n      if (sticky_class == null) {\n        sticky_class = \"is_stuck\";\n      }\n      doc = $(document);\n      if (enable_bottoming == null) {\n        enable_bottoming = true;\n      }\n      fn = function fn(elm, padding_bottom, parent_top, parent_height, top, height, el_float, detached) {\n        var bottomed, _detach, fixed, last_pos, last_scroll_height, offset, parent, recalc, recalc_and_tick, recalc_counter, spacer, tick;\n        if (elm.data(\"sticky_kit\")) {\n          return;\n        }\n        elm.data(\"sticky_kit\", true);\n        last_scroll_height = doc.height();\n        parent = elm.parent();\n        if (parent_selector != null) {\n          parent = parent.closest(parent_selector);\n        }\n        if (!parent.length) {\n          throw \"failed to find stick parent\";\n        }\n        fixed = false;\n        bottomed = false;\n        spacer = manual_spacer != null ? manual_spacer && elm.closest(manual_spacer) : $(\"<div />\");\n        if (spacer) {\n          spacer.css('position', elm.css('position'));\n        }\n        recalc = function recalc() {\n          var border_top, padding_top, restore;\n          if (detached) {\n            return;\n          }\n          last_scroll_height = doc.height();\n          border_top = parseInt(parent.css(\"border-top-width\"), 10);\n          padding_top = parseInt(parent.css(\"padding-top\"), 10);\n          padding_bottom = parseInt(parent.css(\"padding-bottom\"), 10);\n          parent_top = parent.offset().top + border_top + padding_top;\n          parent_height = parent.height();\n          if (fixed) {\n            fixed = false;\n            bottomed = false;\n            if (manual_spacer == null) {\n              elm.insertAfter(spacer);\n              spacer.detach();\n            }\n            elm.css({\n              position: \"\",\n              top: \"\",\n              width: \"\",\n              bottom: \"\"\n            }).removeClass(sticky_class);\n            restore = true;\n          }\n          top = elm.offset().top - (parseInt(elm.css(\"margin-top\"), 10) || 0) - offset_top;\n          height = elm.outerHeight(true);\n          el_float = elm.css(\"float\");\n          if (spacer) {\n            spacer.css({\n              width: elm.outerWidth(true),\n              height: height,\n              display: elm.css(\"display\"),\n              \"vertical-align\": elm.css(\"vertical-align\"),\n              \"float\": el_float\n            });\n          }\n          if (restore) {\n            return tick();\n          }\n        };\n        recalc();\n        if (height === parent_height) {\n          return;\n        }\n        last_pos = void 0;\n        offset = offset_top;\n        recalc_counter = recalc_every;\n        tick = function tick() {\n          var css, delta, recalced, scroll, will_bottom, win_height;\n          if (detached) {\n            return;\n          }\n          recalced = false;\n          if (recalc_counter != null) {\n            recalc_counter -= 1;\n            if (recalc_counter <= 0) {\n              recalc_counter = recalc_every;\n              recalc();\n              recalced = true;\n            }\n          }\n          if (!recalced && doc.height() !== last_scroll_height) {\n            recalc();\n            recalced = true;\n          }\n          scroll = win.scrollTop();\n          if (last_pos != null) {\n            delta = scroll - last_pos;\n          }\n          last_pos = scroll;\n          if (fixed) {\n            if (enable_bottoming) {\n              will_bottom = scroll + height + offset > parent_height + parent_top;\n              if (bottomed && !will_bottom) {\n                bottomed = false;\n                elm.css({\n                  position: \"fixed\",\n                  bottom: \"\",\n                  top: offset\n                }).trigger(\"sticky_kit:unbottom\");\n              }\n            }\n            if (scroll < top) {\n              fixed = false;\n              offset = offset_top;\n              if (manual_spacer == null) {\n                if (el_float === \"left\" || el_float === \"right\") {\n                  elm.insertAfter(spacer);\n                }\n                spacer.detach();\n              }\n              css = {\n                position: \"\",\n                width: \"\",\n                top: \"\"\n              };\n              elm.css(css).removeClass(sticky_class).trigger(\"sticky_kit:unstick\");\n            }\n            if (inner_scrolling) {\n              win_height = win.height();\n              if (height + offset_top > win_height) {\n                if (!bottomed) {\n                  offset -= delta;\n                  offset = Math.max(win_height - height, offset);\n                  offset = Math.min(offset_top, offset);\n                  if (fixed) {\n                    elm.css({\n                      top: offset + \"px\"\n                    });\n                  }\n                }\n              }\n            }\n          } else {\n            if (scroll > top) {\n              fixed = true;\n              css = {\n                position: \"fixed\",\n                top: offset\n              };\n              css.width = elm.css(\"box-sizing\") === \"border-box\" ? elm.outerWidth() + \"px\" : elm.width() + \"px\";\n              elm.css(css).addClass(sticky_class);\n              if (manual_spacer == null) {\n                elm.after(spacer);\n                if (el_float === \"left\" || el_float === \"right\") {\n                  spacer.append(elm);\n                }\n              }\n              elm.trigger(\"sticky_kit:stick\");\n            }\n          }\n          if (fixed && enable_bottoming) {\n            if (will_bottom == null) {\n              will_bottom = scroll + height + offset > parent_height + parent_top;\n            }\n            if (!bottomed && will_bottom) {\n              bottomed = true;\n              if (parent.css(\"position\") === \"static\") {\n                parent.css({\n                  position: \"relative\"\n                });\n              }\n              return elm.css({\n                position: \"absolute\",\n                bottom: padding_bottom,\n                top: \"auto\"\n              }).trigger(\"sticky_kit:bottom\");\n            }\n          }\n        };\n        recalc_and_tick = function recalc_and_tick() {\n          recalc();\n          return tick();\n        };\n        _detach = function detach() {\n          detached = true;\n          win.off(\"touchmove\", tick);\n          win.off(\"scroll\", tick);\n          win.off(\"resize\", recalc_and_tick);\n          $(document.body).off(\"sticky_kit:recalc\", recalc_and_tick);\n          elm.off(\"sticky_kit:detach\", _detach);\n          elm.removeData(\"sticky_kit\");\n          elm.css({\n            position: \"\",\n            bottom: \"\",\n            top: \"\",\n            width: \"\"\n          });\n          parent.position(\"position\", \"\");\n          if (fixed) {\n            if (manual_spacer == null) {\n              if (el_float === \"left\" || el_float === \"right\") {\n                elm.insertAfter(spacer);\n              }\n              spacer.remove();\n            }\n            return elm.removeClass(sticky_class);\n          }\n        };\n        win.on(\"touchmove\", tick);\n        win.on(\"scroll\", tick);\n        win.on(\"resize\", recalc_and_tick);\n        $(document.body).on(\"sticky_kit:recalc\", recalc_and_tick);\n        elm.on(\"sticky_kit:detach\", _detach);\n        return setTimeout(tick, 0);\n      };\n      for (i = 0, len = this.length; i < len; i++) {\n        elm = this[i];\n        fn($(elm));\n      }\n      return this;\n    };\n  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