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-rw-r--r--test/data/html/js/performance-frames.js63
1 files changed, 63 insertions, 0 deletions
diff --git a/test/data/html/js/performance-frames.js b/test/data/html/js/performance-frames.js
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+/*
+ * Copyright (C) 2023 Yomitan 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 <https://www.gnu.org/licenses/>.
+ */
+
+HtmlTestUtilities.runMain(() => {
+ let totalCount = 0;
+ const container = document.querySelector('#container');
+ const counter = document.querySelector('#counter');
+
+ /**
+ * @param {number} count
+ * @param {Event} event
+ */
+ function addElements(count, event) {
+ event.preventDefault();
+
+ if (container !== null) {
+ for (let i = 0; i < count; ++i) {
+ const element = document.createElement('div');
+ element.textContent = 'ありがとう';
+ container.appendChild(element);
+ }
+ }
+
+ totalCount += count;
+ if (counter !== null) {
+ counter.textContent = `${totalCount}`;
+ }
+ }
+
+ for (const element of document.querySelectorAll('.add-elements')) {
+ if (!(element instanceof HTMLElement)) { continue; }
+ const {count} = element.dataset;
+ if (typeof count !== 'string') { continue; }
+ const countValue = Number.parseInt(count, 10);
+ if (!Number.isFinite(countValue)) { continue; }
+ element.addEventListener('click', addElements.bind(null, countValue));
+ }
+
+ const shadowIframeContainer = document.querySelector('#shadow-iframe-container-open');
+ if (shadowIframeContainer !== null) {
+ const shadow = shadowIframeContainer.attachShadow({mode: 'open'});
+ const templateElement = document.querySelector('#shadow-iframe-container-open-content-template');
+ if (templateElement instanceof HTMLTemplateElement) {
+ const template = templateElement.content;
+ const content = document.importNode(template, true);
+ shadow.appendChild(content);
+ }
+ }
+});