Files
zulip/static/js/favicon.js
Tim Abbott 2bc14d256f lint: Ban two spaces after comma in JS code.
We exclude the frontend tests, mostly because the lint rule isn't that
precise, and the test code has some sample user input that's a bit
funny.
2017-10-18 10:22:18 -07:00

36 lines
966 B
JavaScript

var favicon = (function () {
var exports = {};
var favicon_selector = 'link[rel="shortcut icon"]';
// We need to reset the favicon after changing the
// window.location.hash or Firefox will drop the favicon. See
// https://bugzilla.mozilla.org/show_bug.cgi?id=519028
exports.reset = function () {
$(favicon_selector).detach().appendTo('head');
};
exports.set = function (url) {
if (/webkit/i.test(navigator.userAgent)) {
// Works in Chrome 22 at least.
// Doesn't work in Firefox 10.
$(favicon_selector).attr('href', url);
} else {
// Delete and re-create the node.
// May cause excessive work by the browser
// in re-rendering the page (see #882).
$(favicon_selector).remove();
$('head').append($('<link>')
.attr('rel', 'shortcut icon')
.attr('href', url));
}
};
return exports;
}());
if (typeof module !== 'undefined') {
module.exports = favicon;
}