SYMBOL INDEX (13 symbols across 5 files) FILE: src/Headroom.js function normalizeUpDown (line 4) | function normalizeUpDown(t) { function Headroom (line 16) | function Headroom(elem, options) { FILE: src/angular.headroom.js function headroom (line 7) | function headroom(HeadroomService) { function HeadroomService (line 34) | function HeadroomService() { FILE: src/features.js function isBrowser (line 1) | function isBrowser() { function passiveEventsSupported (line 9) | function passiveEventsSupported() { function isSupported (line 28) | function isSupported() { FILE: src/scroller.js function isDocument (line 1) | function isDocument(obj) { function isWindow (line 5) | function isWindow(obj) { function windowScroller (line 11) | function windowScroller(win) { function elementScroller (line 54) | function elementScroller(element) { function createScroller (line 84) | function createScroller(element) { FILE: src/trackScroll.js function trackScroll (line 7) | function trackScroll(element, options, callback) {