{"version":3,"file":"scroll.min.js","sources":["https:\/\/uciliste.zastitanaradu.hr\/theme\/boost\/amd\/src\/scroll.js"],"sourcesContent":["\/\/ This file is part of Moodle - http:\/\/moodle.org\/\n\/\/\n\/\/ Moodle is free software: you can redistribute it and\/or modify\n\/\/ it under the terms of the GNU General Public License as published by\n\/\/ the Free Software Foundation, either version 3 of the License, or\n\/\/ (at your option) any later version.\n\/\/\n\/\/ Moodle is distributed in the hope that it will be useful,\n\/\/ but WITHOUT ANY WARRANTY; without even the implied warranty of\n\/\/ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n\/\/ GNU General Public License for more details.\n\/\/\n\/\/ You should have received a copy of the GNU General Public License\n\/\/ along with Moodle.  If not, see <http:\/\/www.gnu.org\/licenses\/>.\n\n\/**\n * Manage user scroll in Moodle for future floating elements.\n *\n * @module theme_boost\/scroll\n * @copyright  2020 Ferran Recio <ferran@moodle.org>\n * @license    http:\/\/www.gnu.org\/copyleft\/gpl.html GNU GPL v3 or later\n *\/\n\n\/**\n * Moodle scroll handling. For now it just handle a \"scrolled\" class\n * on the body tag but in the near future could handle more floating\n * elements like option bars, docked elements or other active elements.\n *\n * @class theme_boost\/scroll\n *\/\nexport default class MoodleScroll {\n\n    \/**\n     * Initialise the scroll monitoring.\n     *\n     * @method  init\n     * @chainable\n     * @return {Object} this.\n     *\/\n    init() {\n        this.scrollY = 0;\n        window.addEventListener(\"scroll\", this.scrollHandler.bind(this));\n        return this;\n    }\n\n    \/**\n     * Add special classes to body depending on scroll position.\n     *\n     * @method  update\n     * @chainable\n     * @return {Integer} current scroll position.\n     *\/\n    getScrollPosition() {\n        return window.pageYOffset || document.documentElement.scrollTop;\n    }\n\n    \/**\n     * Add special classes to body depending on scroll position.\n     *\n     * @method  update\n     * @chainable\n     *\/\n    scrollHandler() {\n        const body = document.querySelector('body');\n        const scrollY = this.getScrollPosition();\n        if (scrollY >= window.innerHeight) {\n            body.classList.add('scrolled');\n        } else {\n            body.classList.remove('scrolled');\n        }\n    }\n}\n"],"names":["MoodleScroll","scrollY","window","addEventListener","this","scrollHandler","bind","pageYOffset","document","documentElement","scrollTop","body","querySelector","getScrollPosition","innerHeight","classList","add","remove"],"mappings":";;;;;;;;IA8BqBA,ySASjB,uBACSC,QAAU,EACfC,OAAOC,iBAAiB,SAAUC,KAAKC,cAAcC,KAAKF,OACnDA,sCAUX,kBACWF,OAAOK,aAAeC,SAASC,gBAAgBC,uCAS1D,eACUC,KAAOH,SAASI,cAAc,QACpBR,KAAKS,qBACNX,OAAOY,YAClBH,KAAKI,UAAUC,IAAI,YAEnBL,KAAKI,UAAUE,OAAO"}