66 lines
2.0 KiB
JavaScript
66 lines
2.0 KiB
JavaScript
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 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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