pinafore/routes/_utils/fullscreen.js

24 lines
949 B
JavaScript

export const isFullscreen = () => !!(document.fullscreenElement ||
document.webkitFullscreenElement ||
document.mozFullScreenElement)
export const attachFullscreenListener = (listener) => {
if ('onfullscreenchange' in document) {
document.addEventListener('fullscreenchange', listener)
} else if ('onwebkitfullscreenchange' in document) {
document.addEventListener('webkitfullscreenchange', listener)
} else if ('onmozfullscreenchange' in document) {
document.addEventListener('mozfullscreenchange', listener)
}
}
export const detachFullscreenListener = (listener) => {
if ('onfullscreenchange' in document) {
document.removeEventListener('fullscreenchange', listener)
} else if ('onwebkitfullscreenchange' in document) {
document.removeEventListener('webkitfullscreenchange', listener)
} else if ('onmozfullscreenchange' in document) {
document.removeEventListener('mozfullscreenchange', listener)
}
}