terminal/web/node_modules/react-use/lib/factory/createHTMLMediaHook.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var React = tslib_1.__importStar(require("react"));
var react_1 = require("react");
var useSetState_1 = tslib_1.__importDefault(require("../useSetState"));
var parseTimeRanges_1 = tslib_1.__importDefault(require("../misc/parseTimeRanges"));
function createHTMLMediaHook(tag) {
    return function (elOrProps) {
        var element;
        var props;
        if (React.isValidElement(elOrProps)) {
            element = elOrProps;
            props = element.props;
        }
        else {
            props = elOrProps;
        }
        var _a = useSetState_1.default({
            buffered: [],
            time: 0,
            duration: 0,
            paused: true,
            muted: false,
            volume: 1,
            playing: false,
        }), state = _a[0], setState = _a[1];
        var ref = react_1.useRef(null);
        var wrapEvent = function (userEvent, proxyEvent) {
            return function (event) {
                try {
                    proxyEvent && proxyEvent(event);
                }
                finally {
                    userEvent && userEvent(event);
                }
            };
        };
        var onPlay = function () { return setState({ paused: false }); };
        var onPlaying = function () { return setState({ playing: true }); };
        var onWaiting = function () { return setState({ playing: false }); };
        var onPause = function () { return setState({ paused: true, playing: false }); };
        var onVolumeChange = function () {
            var el = ref.current;
            if (!el) {
                return;
            }
            setState({
                muted: el.muted,
                volume: el.volume,
            });
        };
        var onDurationChange = function () {
            var el = ref.current;
            if (!el) {
                return;
            }
            var duration = el.duration, buffered = el.buffered;
            setState({
                duration: duration,
                buffered: parseTimeRanges_1.default(buffered),
            });
        };
        var onTimeUpdate = function () {
            var el = ref.current;
            if (!el) {
                return;
            }
            setState({ time: el.currentTime });
        };
        var onProgress = function () {
            var el = ref.current;
            if (!el) {
                return;
            }
            setState({ buffered: parseTimeRanges_1.default(el.buffered) });
        };
        if (element) {
            element = React.cloneElement(element, tslib_1.__assign(tslib_1.__assign({ controls: false }, props), { ref: ref, onPlay: wrapEvent(props.onPlay, onPlay), onPlaying: wrapEvent(props.onPlaying, onPlaying), onWaiting: wrapEvent(props.onWaiting, onWaiting), onPause: wrapEvent(props.onPause, onPause), onVolumeChange: wrapEvent(props.onVolumeChange, onVolumeChange), onDurationChange: wrapEvent(props.onDurationChange, onDurationChange), onTimeUpdate: wrapEvent(props.onTimeUpdate, onTimeUpdate), onProgress: wrapEvent(props.onProgress, onProgress) }));
        }
        else {
            element = React.createElement(tag, tslib_1.__assign(tslib_1.__assign({ controls: false }, props), { ref: ref, onPlay: wrapEvent(props.onPlay, onPlay), onPlaying: wrapEvent(props.onPlaying, onPlaying), onWaiting: wrapEvent(props.onWaiting, onWaiting), onPause: wrapEvent(props.onPause, onPause), onVolumeChange: wrapEvent(props.onVolumeChange, onVolumeChange), onDurationChange: wrapEvent(props.onDurationChange, onDurationChange), onTimeUpdate: wrapEvent(props.onTimeUpdate, onTimeUpdate), onProgress: wrapEvent(props.onProgress, onProgress) })); // TODO: fix this typing.
        }
        // Some browsers return `Promise` on `.play()` and may throw errors
        // if one tries to execute another `.play()` or `.pause()` while that
        // promise is resolving. So we prevent that with this lock.
        // See: https://bugs.chromium.org/p/chromium/issues/detail?id=593273
        var lockPlay = false;
        var controls = {
            play: function () {
                var el = ref.current;
                if (!el) {
                    return undefined;
                }
                if (!lockPlay) {
                    var promise = el.play();
                    var isPromise = typeof promise === 'object';
                    if (isPromise) {
                        lockPlay = true;
                        var resetLock = function () {
                            lockPlay = false;
                        };
                        promise.then(resetLock, resetLock);
                    }
                    return promise;
                }
                return undefined;
            },
            pause: function () {
                var el = ref.current;
                if (el && !lockPlay) {
                    return el.pause();
                }
            },
            seek: function (time) {
                var el = ref.current;
                if (!el || state.duration === undefined) {
                    return;
                }
                time = Math.min(state.duration, Math.max(0, time));
                el.currentTime = time;
            },
            volume: function (volume) {
                var el = ref.current;
                if (!el) {
                    return;
                }
                volume = Math.min(1, Math.max(0, volume));
                el.volume = volume;
                setState({ volume: volume });
            },
            mute: function () {
                var el = ref.current;
                if (!el) {
                    return;
                }
                el.muted = true;
            },
            unmute: function () {
                var el = ref.current;
                if (!el) {
                    return;
                }
                el.muted = false;
            },
        };
        react_1.useEffect(function () {
            var el = ref.current;
            if (!el) {
                if (process.env.NODE_ENV !== 'production') {
                    if (tag === 'audio') {
                        console.error('useAudio() ref to <audio> element is empty at mount. ' +
                            'It seem you have not rendered the audio element, which it ' +
                            'returns as the first argument const [audio] = useAudio(...).');
                    }
                    else if (tag === 'video') {
                        console.error('useVideo() ref to <video> element is empty at mount. ' +
                            'It seem you have not rendered the video element, which it ' +
                            'returns as the first argument const [video] = useVideo(...).');
                    }
                }
                return;
            }
            setState({
                volume: el.volume,
                muted: el.muted,
                paused: el.paused,
            });
            // Start media, if autoPlay requested.
            if (props.autoPlay && el.paused) {
                controls.play();
            }
        }, [props.src]);
        return [element, state, controls, ref];
    };
}
exports.default = createHTMLMediaHook;