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TiddlyWiki5/core/modules/startup/favicon.js
Jermolene 3a67fdb768 Obeisance to JSHint for core modules
There are still some warnings about making functions in a loop, but
I’ll fix those as a separate pull request because the fixes are more
than typographic errors.
2014-08-30 20:44:26 +01:00

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934 B
JavaScript

/*\
title: $:/core/modules/startup/favicon.js
type: application/javascript
module-type: startup
Favicon handling
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
// Export name and synchronous status
exports.name = "favicon";
exports.platforms = ["browser"];
exports.after = ["startup"];
exports.synchronous = true;
// Favicon tiddler
var FAVICON_TITLE = "$:/favicon.ico";
exports.startup = function() {
// Set up the favicon
setFavicon();
// Reset the favicon when the tiddler changes
$tw.wiki.addEventListener("change",function(changes) {
if($tw.utils.hop(changes,FAVICON_TITLE)) {
setFavicon();
}
});
};
function setFavicon() {
var tiddler = $tw.wiki.getTiddler(FAVICON_TITLE);
if(tiddler) {
var faviconLink = document.getElementById("faviconLink");
faviconLink.setAttribute("href","data:" + tiddler.fields.type + ";base64," + tiddler.fields.text);
}
}
})();