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Diffstat (limited to 'ext/mixed/js/html-template-collection.js')
-rw-r--r-- | ext/mixed/js/html-template-collection.js | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/ext/mixed/js/html-template-collection.js b/ext/mixed/js/html-template-collection.js deleted file mode 100644 index 52d5f3b0..00000000 --- a/ext/mixed/js/html-template-collection.js +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (C) 2020-2021 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._prepareTemplate(template); - 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); - } - - getAllTemplates() { - return this._templates.values(); - } - - // Private - - _prepareTemplate(template) { - if (template.dataset.removeWhitespaceText === 'true') { - this._removeWhitespaceText(template); - } - } - - _removeWhitespaceText(template) { - const {content} = template; - const {TEXT_NODE} = Node; - const iterator = document.createNodeIterator(content, NodeFilter.SHOW_TEXT); - const removeNodes = []; - while (true) { - const node = iterator.nextNode(); - if (node === null) { break; } - if (node.nodeType === TEXT_NODE && node.nodeValue.trim().length === 0) { - removeNodes.push(node); - } - } - for (const node of removeNodes) { - const {parentNode} = node; - if (parentNode !== null) { - parentNode.removeChild(node); - } - } - } -} |