forked from treehouse/mastodon
47 lines
1.6 KiB
JavaScript
47 lines
1.6 KiB
JavaScript
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// APIs for normalizing fullscreen operations. Note that Edge uses
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// the WebKit-prefixed APIs currently (as of Edge 16).
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export const isFullscreen = () => document.fullscreenElement ||
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document.webkitFullscreenElement ||
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document.mozFullScreenElement;
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export const exitFullscreen = () => {
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if (document.exitFullscreen) {
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document.exitFullscreen();
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} else if (document.webkitExitFullscreen) {
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document.webkitExitFullscreen();
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} else if (document.mozCancelFullScreen) {
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document.mozCancelFullScreen();
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}
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};
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export const requestFullscreen = el => {
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if (el.requestFullscreen) {
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el.requestFullscreen();
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} else if (el.webkitRequestFullscreen) {
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el.webkitRequestFullscreen();
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} else if (el.mozRequestFullScreen) {
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el.mozRequestFullScreen();
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}
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};
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export const attachFullscreenListener = (listener) => {
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if ('onfullscreenchange' in document) {
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document.addEventListener('fullscreenchange', listener);
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} else if ('onwebkitfullscreenchange' in document) {
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document.addEventListener('webkitfullscreenchange', listener);
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} else if ('onmozfullscreenchange' in document) {
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document.addEventListener('mozfullscreenchange', listener);
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}
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};
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export const detachFullscreenListener = (listener) => {
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if ('onfullscreenchange' in document) {
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document.removeEventListener('fullscreenchange', listener);
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} else if ('onwebkitfullscreenchange' in document) {
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document.removeEventListener('webkitfullscreenchange', listener);
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} else if ('onmozfullscreenchange' in document) {
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document.removeEventListener('mozfullscreenchange', listener);
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}
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};
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