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/**
* get elements
*/
const player = document.querySelector('.player');
const video = player.querySelector('.viewer');
const controls = player.querySelector('.player__controls');
const progress = controls.querySelector('.progress');
const progressBar = controls.querySelector('.progress__filled');
const toggle = controls.querySelector('.toggle');
const skipButtons = controls.querySelectorAll('[data-skip]');
const ranges = controls.querySelectorAll('[type="range"]');
const fullScreen = controls.querySelector('[name="fullScreen"]');
/**
* create functions
*/
function togglePlayer (e) {
// console.group('START togglePlayer');
// console.log('e.target: ',e.target);
// console.log('this: ',this);
/* Stop propagation */
e = e || window.event // cross-browser event
if (e.stopPropagation) {
// W3C standard variant
e.stopPropagation()
} else {
// IE variant
e.cancelBubble = true
}
// if (video.paused) {
// video.play();
// } else {
// video.pause();
// }
/* or */
const method = video.paused ? 'play':'pause';
video[method]();
// console.groupEnd();
}
// change icon of button when toggling play/pause.
function toggleButton() {
/*
play triangle
▸
▸
▸
▸
*pause marker (use 2)
▮
▮
▮
*/
video.paused ? toggle.innerHTML='►' : toggle.innerHTML='▮▮';
}
function skip() {
// console.log('SKIPPING!!',this.dataset.skip);
const skipVal = parseFloat(this.dataset.skip);
// console.log('old currentTime: ',video.currentTime);
if (video.played) {
video.currentTime += (skipVal);
}
// console.log('new currentTime: ',video.currentTime);
}
function updateRange() {
// console.log(this);
// console.log('updateRange: ', this.name,'value: '+this.value);
// console.log('old video['+this.name+'] =', video[this.name]);
video[this.name] = this.value;
// console.log('new video['+this.name+'] =', video[this.name]);
}
function fill() {
if (!isScrubbing) {
// console.group('START fill -- isScrubbing: ', isScrubbing);
// console.log('fill -- old currentTime: ', video.currentTime);
// progressBar.style.flexBasis = (video.currentTime / video.duration)*100+'%';
const percent = (video.currentTime / video.duration)*100;
// console.log(percent);
progressBar.style.flexBasis = `${percent}%`;
// console.log('fill -- new currentTime: ', video.currentTime);
// console.groupEnd();
}
}
let isScrubbing = false;
function scrub(e) {
/* Stop propagation */
e = e || window.event // cross-browser event
if (e.stopPropagation) {
// W3C standard variant
e.stopPropagation()
} else {
// IE variant
e.cancelBubble = true
}
// console.group('START scrub -- isScrubbing: ', isScrubbing);
// console.log('scrub -- old currentTime: ',video.currentTime);
video.currentTime = video.duration * (e.offsetX / progress.offsetWidth);
progressBar.style.flexBasis = (video.currentTime / video.duration)*100+'%';
// console.log('scrub -- new currentTime: ',video.currentTime);
// console.groupEnd();
}
function goFullscreen() {
var el = video,
rfs = el.requestFullscreen
|| el.webkitRequestFullScreen
|| el.mozRequestFullScreen
|| el.msRequestFullscreen
;
rfs.call(el);
}
/**
* hook up event listeners
*/
video.addEventListener('click',togglePlayer);
video.addEventListener('play',toggleButton);
video.addEventListener('pause',toggleButton);
video.addEventListener('timeupdate',fill);
toggle.addEventListener('click',togglePlayer);
skipButtons.forEach(button => button.addEventListener('click',skip));
video.addEventListener('dblclick', goFullscreen);
fullScreen.addEventListener('click', goFullscreen);
ranges.forEach(range => range.addEventListener('change',updateRange));
progress.addEventListener('mousedown', () => {
isScrubbing = true;
scrub();
});
progress.addEventListener('mousemove', (e) => isScrubbing && scrub(e));
progress.addEventListener('mouseup', () => isScrubbing = false);
// progress.addEventListener('mouseout', () => isScrubbing = false); // do not use this event.