/* * Copyright (C) 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 <https://www.gnu.org/licenses/>. */ function requestFullscreen(element) { if (element.requestFullscreen) { element.requestFullscreen(); } else if (element.mozRequestFullScreen) { element.mozRequestFullScreen(); } else if (element.webkitRequestFullscreen) { element.webkitRequestFullscreen(); } else if (element.msRequestFullscreen) { element.msRequestFullscreen(); } } function exitFullscreen() { if (document.exitFullscreen) { document.exitFullscreen(); } else if (document.mozCancelFullScreen) { document.mozCancelFullScreen(); } else if (document.webkitExitFullscreen) { document.webkitExitFullscreen(); } else if (document.msExitFullscreen) { document.msExitFullscreen(); } } function getFullscreenElement() { return ( document.fullscreenElement || document.msFullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || null ); } function toggleFullscreen(element) { if (getFullscreenElement()) { exitFullscreen(); } else { requestFullscreen(element); } } function setup(container, fullscreenElement=null) { const fullscreenLink = container.querySelector('.fullscreen-link'); if (fullscreenLink !== null) { if (fullscreenElement === null) { fullscreenElement = container.querySelector('.fullscreen-element'); } fullscreenLink.addEventListener('click', (e) => { toggleFullscreen(fullscreenElement); e.preventDefault(); return false; }, false); } const template = container.querySelector('template'); const templateContentContainer = container.querySelector('.template-content-container'); if (template !== null && templateContentContainer !== null) { const mode = container.dataset.shadowMode; const shadow = templateContentContainer.attachShadow({mode}); const containerStyles = document.querySelector('#container-styles'); shadow.appendChild(containerStyles.cloneNode(true)); const content = document.importNode(template.content, true); setup(content); shadow.appendChild(content); } }