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