782b945905
* Add eslint-plugin-header * Add rule for header format * Add missing header * Fix header issues
87 lines
2.9 KiB
JavaScript
87 lines
2.9 KiB
JavaScript
/*
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* Copyright (C) 2021 Yomichan Authors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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function requestFullscreen(element) {
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if (element.requestFullscreen) {
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element.requestFullscreen();
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} else if (element.mozRequestFullScreen) {
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element.mozRequestFullScreen();
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} else if (element.webkitRequestFullscreen) {
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element.webkitRequestFullscreen();
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} else if (element.msRequestFullscreen) {
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element.msRequestFullscreen();
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}
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}
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function exitFullscreen() {
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if (document.exitFullscreen) {
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document.exitFullscreen();
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} else if (document.mozCancelFullScreen) {
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document.mozCancelFullScreen();
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} else if (document.webkitExitFullscreen) {
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document.webkitExitFullscreen();
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} else if (document.msExitFullscreen) {
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document.msExitFullscreen();
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}
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}
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function getFullscreenElement() {
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return (
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document.fullscreenElement ||
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document.msFullscreenElement ||
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document.mozFullScreenElement ||
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document.webkitFullscreenElement ||
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null
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);
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}
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function toggleFullscreen(element) {
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if (getFullscreenElement()) {
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exitFullscreen();
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} else {
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requestFullscreen(element);
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}
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}
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function setup(container, fullscreenElement=null) {
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const fullscreenLink = container.querySelector('.fullscreen-link');
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if (fullscreenLink !== null) {
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if (fullscreenElement === null) {
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fullscreenElement = container.querySelector('.fullscreen-element');
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}
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fullscreenLink.addEventListener('click', (e) => {
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toggleFullscreen(fullscreenElement);
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e.preventDefault();
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return false;
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}, false);
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}
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const template = container.querySelector('template');
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const templateContentContainer = container.querySelector('.template-content-container');
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if (template !== null && templateContentContainer !== null) {
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const mode = container.dataset.shadowMode;
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const shadow = templateContentContainer.attachShadow({mode});
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const containerStyles = document.querySelector('#container-styles');
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shadow.appendChild(containerStyles.cloneNode(true));
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const content = document.importNode(template.content, true);
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setup(content);
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shadow.appendChild(content);
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}
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}
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