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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2020-10-07 20:47:44 -0400
committerGitHub <noreply@github.com>2020-10-07 20:47:44 -0400
commitcb1902eaddeb092bf1e3d78f9e601109bd32202c (patch)
treed1852c0153184e4998ca9841a1af3d43a4c79ab7 /ext/mixed/js/html-template-collection.js
parent2d765d2c4e44e83eb0e4f6e5fb771e4ae4abe7a0 (diff)
Template handler update (#896)
* Rename TemplateHandler to HtmlTemplateCollection * Rename _templateHandler to _templates * Allow creation from both string and element * Simplify setup of templates, don't throw errors on invalid ID
Diffstat (limited to 'ext/mixed/js/html-template-collection.js')
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diff --git a/ext/mixed/js/html-template-collection.js b/ext/mixed/js/html-template-collection.js
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+/*
+ * Copyright (C) 2020 Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+class HtmlTemplateCollection {
+ constructor(source) {
+ this._templates = new Map();
+
+ const sourceNode = (
+ typeof source === 'string' ?
+ new DOMParser().parseFromString(source, 'text/html') :
+ source
+ );
+
+ const pattern = /^([\w\W]+)-template$/;
+ for (const template of sourceNode.querySelectorAll('template')) {
+ const match = pattern.exec(template.id);
+ if (match === null) { continue; }
+ this._templates.set(match[1], template);
+ }
+ }
+
+ instantiate(name) {
+ const template = this._templates.get(name);
+ return document.importNode(template.content.firstChild, true);
+ }
+
+ instantiateFragment(name) {
+ const template = this._templates.get(name);
+ return document.importNode(template.content, true);
+ }
+}