mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-05 01:26:18 +00:00
48 lines
1.0 KiB
JavaScript
48 lines
1.0 KiB
JavaScript
/*\
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title: $:/core/modules/startup/favicon.js
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type: application/javascript
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module-type: startup
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Favicon handling
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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// Export name and synchronous status
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exports.name = "favicon";
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exports.platforms = ["browser"];
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exports.after = ["startup"];
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exports.synchronous = true;
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// Favicon tiddler
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var FAVICON_TITLE = "$:/favicon.ico";
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exports.startup = function() {
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// Set up the favicon
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setFavicon();
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// Reset the favicon when the tiddler changes
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$tw.wiki.addEventListener("change",function(changes) {
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if($tw.utils.hop(changes,FAVICON_TITLE)) {
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setFavicon();
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}
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});
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};
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function setFavicon() {
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var tiddler = $tw.wiki.getTiddler(FAVICON_TITLE);
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if(tiddler) {
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var faviconLink = document.getElementById("faviconLink");
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if(tiddler.fields._canonical_uri) {
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faviconLink.setAttribute("href",tiddler.fields._canonical_uri);
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} else {
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faviconLink.setAttribute("href","data:" + tiddler.fields.type + ";base64," + tiddler.fields.text);
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}
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}
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}
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})();
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