nextcloud / passman-webextension

function insertFontCSS() {

    var fontPath = API.extension.getURL('');

    var fontCss = ["@font-face {",

        "font-family: 'FontAwesome';",

        "src: url('" + fontPath + "fonts/fontawesome-webfont.eot?v=4.7.0');",

        "src: url('" + fontPath + "fonts/fontawesome-webfont.eot?#iefix&v=4.7.0') format('embedded-opentype'), url('" + fontPath + "fonts/fontawesome-webfont.woff2?v=4.7.0') format('woff2'), url('" + fontPath + "fonts/fontawesome-webfont.woff?v=4.7.0') format('woff'), url('" + fontPath + "fonts/fontawesome-webfont.ttf?v=4.7.0') format('truetype'), url('" + fontPath + "fonts/fontawesome-webfont.svg?v=4.7.0#fontawesomeregular') format('svg');",

        "font-weight: normal;",

        "font-style: normal;",

        "}"];

    if (window.navigator.userAgent.indexOf('Firefox') !== -1) {

        fontCss[2] = "src: url('" + fontPath + "fonts/fontawesome-webfont.eot?v=4.7.0');";

        fontCss[3] = "src: url('" + fontPath + "fonts/fontawesome-webfont.eot?#iefix&v=4.7.0') format('embedded-opentype'), url('" + fontPath + "fonts/fontawesome-webfont.woff2?v=4.7.0') format('woff2'), url('" + fontPath + "fonts/fontawesome-webfont.woff?v=4.7.0') format('woff'), url('" + fontPath + "fonts/fontawesome-webfont.ttf?v=4.7.0') format('truetype'), url('" + fontPath + "fonts/fontawesome-webfont.svg?v=4.7.0#fontawesomeregular') format('svg');";

    }

    var css = fontCss.join('');

    var style = document.createElement('style'),

        head = document.head || document.getElementsByTagName('head')[0];

    style.type = 'text/css';

    if (style.styleSheet) {

        style.styleSheet.cssText = css;

    } else {

        style.appendChild(document.createTextNode(css));

    }

    head.appendChild(style);

}

insertFontCSS();