Files
zulip/static/js/favicon.js
Anders Kaseorg d17b577d0c js: Purge useless IIFEs.
With webpack, variables declared in each file are already file-local
(Global variables need to be explicitly exported), so these IIFEs are
no longer needed.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-10-25 13:51:21 -07:00

28 lines
852 B
JavaScript

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));
}
};
window.favicon = exports;