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mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-11-17 23:34:50 +00:00
TiddlyWiki5/core/modules/startup/favicon.js
jeremy@jermolene.com bf6735420d Fix SVG favicons
2020-05-10 11:58:40 +01:00

44 lines
962 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 = $tw.wiki.getTiddler(FAVICON_TITLE);
if(tiddler) {
var faviconLink = document.getElementById("faviconLink");
faviconLink.setAttribute("href",$tw.utils.makeDataUri(tiddler.fields.text,tiddler.fields.type,tiddler.fields._canonical_uri));
}
}
})();