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// ==========================================================================
// Plyr support checks
// ==========================================================================
import { transitionEndEvent } from './utils/animation';
import browser from './utils/browser';
import { createElement } from './utils/elements';
import is from './utils/is';
// Default codecs for checking mimetype support
const defaultCodecs = {
'audio/ogg': 'vorbis',
'audio/wav': '1',
'video/webm': 'vp8, vorbis',
'video/mp4': 'avc1.42E01E, mp4a.40.2',
'video/ogg': 'theora',
};
// Check for feature support
const support = {
// Basic support
audio: 'canPlayType' in document.createElement('audio'),
video: 'canPlayType' in document.createElement('video'),
// Check for support
// Basic functionality vs full UI
check(type, provider, playsinline) {
const canPlayInline = browser.isIPhone && playsinline && support.playsinline;
const api = support[type] || provider !== 'html5';
const ui = api && support.rangeInput && (type !== 'video' || !browser.isIPhone || canPlayInline);
return {
api,
ui,
};
},
// Picture-in-picture support
// Safari & Chrome only currently
pip: (() => {
if (browser.isIPhone) {
return false;
}
// Safari
// https://developer.apple.com/documentation/webkitjs/adding_picture_in_picture_to_your_safari_media_controls
if (is.function(createElement('video').webkitSetPresentationMode)) {
return true;
}
// Chrome
// https://developers.google.com/web/updates/2018/10/watch-video-using-picture-in-picture
if (document.pictureInPictureEnabled && !createElement('video').disablePictureInPicture) {
return true;
}
return false;
})(),
// Airplay support
// Safari only currently
airplay: is.function(window.WebKitPlaybackTargetAvailabilityEvent),
// Inline playback support
// https://webkit.org/blog/6784/new-video-policies-for-ios/
playsinline: 'playsInline' in document.createElement('video'),
// Check for mime type support against a player instance
// Credits: http://diveintohtml5.info/everything.html
// Related: http://www.leanbackplayer.com/test/h5mt.html
mime(input) {
if (is.empty(input)) {
return false;
}
const [mediaType] = input.split('/');
let type = input;
// Verify we're using HTML5 and there's no media type mismatch
if (!this.isHTML5 || mediaType !== this.type) {
return false;
}
// Add codec if required
if (Object.keys(defaultCodecs).includes(type)) {
type += `; codecs="${defaultCodecs[input]}"`;
}
try {
return Boolean(type && this.media.canPlayType(type).replace(/no/, ''));
} catch (_) {
return false;
}
},
// Check for textTracks support
textTracks: 'textTracks' in document.createElement('video'),
// <input type="range"> Sliders
rangeInput: (() => {
const range = document.createElement('input');
range.type = 'range';
return range.type === 'range';
})(),
// Touch
// NOTE: Remember a device can be mouse + touch enabled so we check on first touch event
touch: 'ontouchstart' in document.documentElement,
// Detect transitions support
transitions: transitionEndEvent !== false,
// Reduced motion iOS & MacOS setting
// https://webkit.org/blog/7551/responsive-design-for-motion/
reducedMotion: 'matchMedia' in window && window.matchMedia('(prefers-reduced-motion)').matches,
};
export default support;
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