53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
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//判断全屏模式是否是可用
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export function isFullscreenEnabled() {
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return document.fullscreenEnabled ||
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document.mozFullScreenEnabled ||
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document.webkitFullscreenEnabled ||
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document.msFullscreenEnabled || false;
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}
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//判断浏览器是否全屏
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export function isFullscreen() {
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return document.fullscreenElement ||
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document.msFullscreenElement ||
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document.mozFullScreenElement ||
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document.webkitFullscreenElement || false;
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}
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//启动全屏
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export function launchFullscreen() {
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if (isFullscreenEnabled()) {
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let element = document.documentElement;
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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.msRequestFullscreen) {
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element.msRequestFullscreen();
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} else if (element.oRequestFullscreen) {
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element.oRequestFullscreen();
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} else if (element.webkitRequestFullScreen) {
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element.webkitRequestFullScreen();
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}
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}
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}
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//退出全屏
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export function exitFullscreen() {
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if (isFullscreen()) {
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if (document.exitFullscreen) {
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document.exitFullscreen();
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} else if (document.msExitFullscreen) {
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document.msExitFullscreen();
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} else if (document.mozCancelFullScreen) {
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document.mozCancelFullScreen();
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} else if (document.mozExitFullScreen) {
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document.mozExitFullScreen();
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} else if (document.webkitExitFullscreen) {
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document.webkitExitFullscreen();
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}
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}
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}
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