DPlayer/src/DPlayer.js

649 lines
33 KiB
JavaScript

(() => {
class DPlayer {
/**
* DPlayer constructor function
*
* @param {Object} option - See README
* @constructor
*/
constructor(option) {
this.svg = {
'play': ['0 0 16 32', 'M15.552 15.168q0.448 0.32 0.448 0.832 0 0.448-0.448 0.768l-13.696 8.512q-0.768 0.512-1.312 0.192t-0.544-1.28v-16.448q0-0.96 0.544-1.28t1.312 0.192z'],
'pause': ['0 0 17 32', 'M14.080 4.8q2.88 0 2.88 2.048v18.24q0 2.112-2.88 2.112t-2.88-2.112v-18.24q0-2.048 2.88-2.048zM2.88 4.8q2.88 0 2.88 2.048v18.24q0 2.112-2.88 2.112t-2.88-2.112v-18.24q0-2.048 2.88-2.048z'],
'volume-up': ['0 0 21 32', 'M13.728 6.272v19.456q0 0.448-0.352 0.8t-0.8 0.32-0.8-0.32l-5.952-5.952h-4.672q-0.48 0-0.8-0.352t-0.352-0.8v-6.848q0-0.48 0.352-0.8t0.8-0.352h4.672l5.952-5.952q0.32-0.32 0.8-0.32t0.8 0.32 0.352 0.8zM20.576 16q0 1.344-0.768 2.528t-2.016 1.664q-0.16 0.096-0.448 0.096-0.448 0-0.8-0.32t-0.32-0.832q0-0.384 0.192-0.64t0.544-0.448 0.608-0.384 0.512-0.64 0.192-1.024-0.192-1.024-0.512-0.64-0.608-0.384-0.544-0.448-0.192-0.64q0-0.48 0.32-0.832t0.8-0.32q0.288 0 0.448 0.096 1.248 0.48 2.016 1.664t0.768 2.528zM25.152 16q0 2.72-1.536 5.056t-4 3.36q-0.256 0.096-0.448 0.096-0.48 0-0.832-0.352t-0.32-0.8q0-0.704 0.672-1.056 1.024-0.512 1.376-0.8 1.312-0.96 2.048-2.4t0.736-3.104-0.736-3.104-2.048-2.4q-0.352-0.288-1.376-0.8-0.672-0.352-0.672-1.056 0-0.448 0.32-0.8t0.8-0.352q0.224 0 0.48 0.096 2.496 1.056 4 3.36t1.536 5.056zM29.728 16q0 4.096-2.272 7.552t-6.048 5.056q-0.224 0.096-0.448 0.096-0.48 0-0.832-0.352t-0.32-0.8q0-0.64 0.704-1.056 0.128-0.064 0.384-0.192t0.416-0.192q0.8-0.448 1.44-0.896 2.208-1.632 3.456-4.064t1.216-5.152-1.216-5.152-3.456-4.064q-0.64-0.448-1.44-0.896-0.128-0.096-0.416-0.192t-0.384-0.192q-0.704-0.416-0.704-1.056 0-0.448 0.32-0.8t0.832-0.352q0.224 0 0.448 0.096 3.776 1.632 6.048 5.056t2.272 7.552z'],
'volume-down': ['0 0 21 32', 'M13.728 6.272v19.456q0 0.448-0.352 0.8t-0.8 0.32-0.8-0.32l-5.952-5.952h-4.672q-0.48 0-0.8-0.352t-0.352-0.8v-6.848q0-0.48 0.352-0.8t0.8-0.352h4.672l5.952-5.952q0.32-0.32 0.8-0.32t0.8 0.32 0.352 0.8zM20.576 16q0 1.344-0.768 2.528t-2.016 1.664q-0.16 0.096-0.448 0.096-0.448 0-0.8-0.32t-0.32-0.832q0-0.384 0.192-0.64t0.544-0.448 0.608-0.384 0.512-0.64 0.192-1.024-0.192-1.024-0.512-0.64-0.608-0.384-0.544-0.448-0.192-0.64q0-0.48 0.32-0.832t0.8-0.32q0.288 0 0.448 0.096 1.248 0.48 2.016 1.664t0.768 2.528z'],
'volume-off': ['0 0 21 32', 'M13.728 6.272v19.456q0 0.448-0.352 0.8t-0.8 0.32-0.8-0.32l-5.952-5.952h-4.672q-0.48 0-0.8-0.352t-0.352-0.8v-6.848q0-0.48 0.352-0.8t0.8-0.352h4.672l5.952-5.952q0.32-0.32 0.8-0.32t0.8 0.32 0.352 0.8z'],
'loop': ['0 0 32 32', 'M1.882 16.941c0 4.152 3.221 7.529 7.177 7.529v1.882c-4.996 0-9.060-4.222-9.060-9.412s4.064-9.412 9.060-9.412h7.96l-3.098-3.098 1.331-1.331 5.372 5.37-5.37 5.372-1.333-1.333 3.1-3.098h-7.962c-3.957 0-7.177 3.377-7.177 7.529zM22.94 7.529v1.882c3.957 0 7.177 3.377 7.177 7.529s-3.221 7.529-7.177 7.529h-7.962l3.098-3.098-1.331-1.331-5.37 5.37 5.372 5.372 1.331-1.331-3.1-3.1h7.96c4.998 0 9.062-4.222 9.062-9.412s-4.064-9.412-9.060-9.412z'],
'full': ['0 0 32 33', 'M6.667 28h-5.333c-0.8 0-1.333-0.533-1.333-1.333v-5.333c0-0.8 0.533-1.333 1.333-1.333s1.333 0.533 1.333 1.333v4h4c0.8 0 1.333 0.533 1.333 1.333s-0.533 1.333-1.333 1.333zM30.667 28h-5.333c-0.8 0-1.333-0.533-1.333-1.333s0.533-1.333 1.333-1.333h4v-4c0-0.8 0.533-1.333 1.333-1.333s1.333 0.533 1.333 1.333v5.333c0 0.8-0.533 1.333-1.333 1.333zM30.667 12c-0.8 0-1.333-0.533-1.333-1.333v-4h-4c-0.8 0-1.333-0.533-1.333-1.333s0.533-1.333 1.333-1.333h5.333c0.8 0 1.333 0.533 1.333 1.333v5.333c0 0.8-0.533 1.333-1.333 1.333zM1.333 12c-0.8 0-1.333-0.533-1.333-1.333v-5.333c0-0.8 0.533-1.333 1.333-1.333h5.333c0.8 0 1.333 0.533 1.333 1.333s-0.533 1.333-1.333 1.333h-4v4c0 0.8-0.533 1.333-1.333 1.333z'],
'setting': ['0 0 32 29', 'M28.633 17.104c0.035 0.21 0.026 0.463-0.026 0.76s-0.14 0.598-0.262 0.904c-0.122 0.306-0.271 0.581-0.445 0.825s-0.367 0.419-0.576 0.524c-0.209 0.105-0.393 0.157-0.55 0.157s-0.332-0.035-0.524-0.105c-0.175-0.052-0.393-0.1-0.655-0.144s-0.528-0.052-0.799-0.026c-0.271 0.026-0.541 0.083-0.812 0.17s-0.502 0.236-0.694 0.445c-0.419 0.437-0.664 0.934-0.734 1.493s0.009 1.092 0.236 1.598c0.175 0.349 0.148 0.699-0.079 1.048-0.105 0.14-0.271 0.284-0.498 0.432s-0.476 0.284-0.747 0.406-0.555 0.218-0.851 0.288c-0.297 0.070-0.559 0.105-0.786 0.105-0.157 0-0.306-0.061-0.445-0.183s-0.236-0.253-0.288-0.393h-0.026c-0.192-0.541-0.52-1.009-0.982-1.402s-1-0.589-1.611-0.589c-0.594 0-1.131 0.197-1.611 0.589s-0.816 0.851-1.009 1.375c-0.087 0.21-0.218 0.362-0.393 0.458s-0.367 0.144-0.576 0.144c-0.244 0-0.52-0.044-0.825-0.131s-0.611-0.197-0.917-0.327c-0.306-0.131-0.581-0.284-0.825-0.458s-0.428-0.349-0.55-0.524c-0.087-0.122-0.135-0.266-0.144-0.432s0.057-0.397 0.197-0.694c0.192-0.402 0.266-0.86 0.223-1.375s-0.266-0.991-0.668-1.428c-0.244-0.262-0.541-0.432-0.891-0.511s-0.681-0.109-0.995-0.092c-0.367 0.017-0.742 0.087-1.127 0.21-0.244 0.070-0.489 0.052-0.734-0.052-0.192-0.070-0.371-0.231-0.537-0.485s-0.314-0.533-0.445-0.838c-0.131-0.306-0.231-0.62-0.301-0.943s-0.087-0.59-0.052-0.799c0.052-0.384 0.227-0.629 0.524-0.734 0.524-0.21 0.995-0.555 1.415-1.035s0.629-1.017 0.629-1.611c0-0.611-0.21-1.144-0.629-1.598s-0.891-0.786-1.415-0.996c-0.157-0.052-0.288-0.179-0.393-0.38s-0.157-0.406-0.157-0.616c0-0.227 0.035-0.48 0.105-0.76s0.162-0.55 0.275-0.812 0.244-0.502 0.393-0.72c0.148-0.218 0.31-0.38 0.485-0.485 0.14-0.087 0.275-0.122 0.406-0.105s0.275 0.052 0.432 0.105c0.524 0.21 1.070 0.275 1.637 0.197s1.070-0.327 1.506-0.747c0.21-0.209 0.362-0.467 0.458-0.773s0.157-0.607 0.183-0.904c0.026-0.297 0.026-0.568 0-0.812s-0.048-0.419-0.065-0.524c-0.035-0.105-0.066-0.227-0.092-0.367s-0.013-0.262 0.039-0.367c0.105-0.244 0.293-0.458 0.563-0.642s0.563-0.336 0.878-0.458c0.314-0.122 0.62-0.214 0.917-0.275s0.533-0.092 0.707-0.092c0.227 0 0.406 0.074 0.537 0.223s0.223 0.301 0.275 0.458c0.192 0.471 0.507 0.886 0.943 1.244s0.952 0.537 1.546 0.537c0.611 0 1.153-0.17 1.624-0.511s0.803-0.773 0.996-1.297c0.070-0.14 0.179-0.284 0.327-0.432s0.301-0.223 0.458-0.223c0.244 0 0.511 0.035 0.799 0.105s0.572 0.166 0.851 0.288c0.279 0.122 0.537 0.279 0.773 0.472s0.423 0.402 0.563 0.629c0.087 0.14 0.113 0.293 0.079 0.458s-0.070 0.284-0.105 0.354c-0.227 0.506-0.297 1.039-0.21 1.598s0.341 1.048 0.76 1.467c0.419 0.419 0.934 0.651 1.546 0.694s1.179-0.057 1.703-0.301c0.14-0.087 0.31-0.122 0.511-0.105s0.371 0.096 0.511 0.236c0.262 0.244 0.493 0.616 0.694 1.113s0.336 1 0.406 1.506c0.035 0.297-0.013 0.528-0.144 0.694s-0.266 0.275-0.406 0.327c-0.542 0.192-1.004 0.528-1.388 1.009s-0.576 1.026-0.576 1.637c0 0.594 0.162 1.113 0.485 1.559s0.747 0.764 1.27 0.956c0.122 0.070 0.227 0.14 0.314 0.21 0.192 0.157 0.323 0.358 0.393 0.602v0zM16.451 19.462c0.786 0 1.528-0.149 2.227-0.445s1.305-0.707 1.821-1.231c0.515-0.524 0.921-1.131 1.218-1.821s0.445-1.428 0.445-2.214c0-0.786-0.148-1.524-0.445-2.214s-0.703-1.292-1.218-1.808c-0.515-0.515-1.122-0.921-1.821-1.218s-1.441-0.445-2.227-0.445c-0.786 0-1.524 0.148-2.214 0.445s-1.292 0.703-1.808 1.218c-0.515 0.515-0.921 1.118-1.218 1.808s-0.445 1.428-0.445 2.214c0 0.786 0.149 1.524 0.445 2.214s0.703 1.297 1.218 1.821c0.515 0.524 1.118 0.934 1.808 1.231s1.428 0.445 2.214 0.445v0z'],
'right': ['0 0 32 32', 'M22 16l-10.105-10.6-1.895 1.987 8.211 8.613-8.211 8.612 1.895 1.988 8.211-8.613z']
};
this.getSVG = (type) => {
return `
<svg xmlns:xlink="http://www.w3.org/1999/xlink" height="100%" version="1.1" viewBox="${this.svg[type][0]}" width="100%">
<use class="dplayer-svg-shadow" xlink:href="#dplayer-${type}"></use>
<path class="dplayer-fill" d="${this.svg[type][1]}" id="dplayer-${type}"></path>
</svg>
`;
};
this.isMobile = navigator.userAgent.match(/(iPad)|(iPhone)|(iPod)|(android)|(webOS)/i);
// compatibility: some mobile browsers don't suppose autoplay
if (this.isMobile) {
option.autoplay = false;
}
// default options
const defaultOption = {
element: document.getElementsByClassName('dplayer')[0],
autoplay: false,
theme: '#b7daff',
loop: false
};
for (let defaultKey in defaultOption) {
if (defaultOption.hasOwnProperty(defaultKey) && !option.hasOwnProperty(defaultKey)) {
option[defaultKey] = defaultOption[defaultKey];
}
}
this.option = option;
this.loop = option.loop;
/**
* Parse second to 00:00 format
*
* @param {Number} second
* @return {String} 00:00 format
*/
this.secondToTime = (second) => {
const add0 = (num) => {
return num < 10 ? '0' + num : '' + num;
};
const min = parseInt(second / 60);
const sec = parseInt(second - min * 60);
return add0(min) + ':' + add0(sec);
};
/**
* Update progress bar, including loading progress bar and play progress bar
*
* @param {String} type - Point out which bar it is, should be played loaded or volume
* @param {Number} percentage
* @param {String} direction - Point out the direction of this bar, Should be height or width
*/
this.updateBar = (type, percentage, direction) => {
percentage = percentage > 0 ? percentage : 0;
percentage = percentage < 1 ? percentage : 1;
this[type + 'Bar'].style[direction] = percentage * 100 + '%';
};
// define DPlayer events
this.eventTypes = ['play', 'pause', 'canplay', 'playing', 'ended', 'error'];
this.event = {};
for (let type of this.eventTypes) {
this.event[type] = [];
}
this.trigger = (type) => {
for (let func of this.event[type]) {
func();
}
}
};
/**
* AutoLink initialization function
*/
init() {
this.element = this.option.element;
let eleHTML = `
<div class="dplayer-video-wrap">
<video class="dplayer-video" poster="${this.option.video.pic}">
<source src="${this.option.video.url}" type="video/mp4">
</video>
<div class="dplayer-danmaku"></div>
</div>
<div class="dplayer-controller-mask"></div>
<div class="dplayer-controller">
<div class="dplayer-icons dplayer-icons-left">
<button class="dplayer-icon dplayer-play-icon">`
+ this.getSVG('play')
+ ` </button>
<div class="dplayer-volume">
<button class="dplayer-icon dplayer-volume-icon">`
+ this.getSVG('volume-down')
+ ` </button>
<div class="dplayer-volume-bar-wrap">
<div class="dplayer-volume-bar">
<div class="dplayer-volume-bar-inner" style="width: 70%; background: ${this.option.theme};">
<span class="dplayer-thumb" style="background: ${this.option.theme}"></span>
</div>
</div>
</div>
</div>
<span class="dplayer-time"><span class="dplayer-ptime">0:00</span> / <span class="dplayer-dtime">0:00</span></span>
</div>
<div class="dplayer-icons dplayer-icons-right">
<div class="dplayer-setting">
<button class="dplayer-icon dplayer-setting-icon">`
+ this.getSVG('setting')
+ ` </button>
<div class="dplayer-setting-box">
<div class="dplayer-setting-item dplayer-setting-loop">
<span class="dplayer-label">洗脑循环</span>
<div class="dplayer-toggle">
<input class="dplayer-toggle-setting-input" type="checkbox" name="dplayer-toggle" id="dplayer-toggle">
<label for="dplayer-toggle"></label>
</div>
</div>
<div class="dplayer-setting-item dplayer-setting-speed">
<span class="dplayer-label">速度</span>
<div class="dplayer-toggle">`
+ this.getSVG('right')
+ ` </div>
</div>
</div>
</div>
<button class="dplayer-icon dplayer-full-icon">`
+ this.getSVG('full')
+ ` </button>
</div>
<div class="dplayer-bar-wrap">
<div class="dplayer-bar">
<div class="dplayer-loaded" style="width: 0;"></div>
<div class="dplayer-played" style="width: 0; background: ${this.option.theme}">
<span class="dplayer-thumb" style="background: ${this.option.theme}"></span>
</div>
</div>
</div>
</div>
`;
this.element.innerHTML = eleHTML;
// get this audio object
this.audio = this.element.getElementsByClassName('dplayer-video')[0];
this.ptime = this.element.getElementsByClassName('dplayer-ptime')[0];
// hide controller if mouse stops for 2 seconds
let hideTime = 0;
const hideController = () => {
this.element.classList.remove('dplayer-hide-controller');
clearTimeout(hideTime);
hideTime = setTimeout(() => {
if (this.audio.played.length) {
this.element.classList.add('dplayer-hide-controller');
}
}, 2000);
};
this.element.addEventListener('mousemove', hideController);
this.element.addEventListener('click', hideController);
// play and pause button
this.playButton = this.element.getElementsByClassName('dplayer-play-icon')[0];
this.toggle = () => {
if (this.audio.paused) {
this.play();
}
else {
this.pause();
}
};
this.playButton.addEventListener('click', this.toggle);
this.element.getElementsByClassName('dplayer-video-wrap')[0].addEventListener('click', this.toggle);
this.element.getElementsByClassName('dplayer-controller-mask')[0].addEventListener('click', this.toggle);
// control play progress
this.playedBar = this.element.getElementsByClassName('dplayer-played')[0];
this.loadedBar = this.element.getElementsByClassName('dplayer-loaded')[0];
this.thumb = this.element.getElementsByClassName('dplayer-thumb')[0];
this.bar = this.element.getElementsByClassName('dplayer-bar-wrap')[0];
let barWidth;
this.bar.addEventListener('click', (event) => {
const e = event || window.event;
barWidth = this.bar.clientWidth;
let percentage = (e.clientX - getElementViewLeft(this.bar)) / barWidth;
percentage = percentage > 0 ? percentage : 0;
percentage = percentage < 1 ? percentage : 1;
this.updateBar('played', percentage, 'width');
this.element.getElementsByClassName('dplayer-ptime')[0].innerHTML = this.secondToTime(percentage * this.audio.duration);
this.audio.currentTime = parseFloat(this.playedBar.style.width) / 100 * this.audio.duration;
});
const thumbMove = (event) => {
const e = event || window.event;
let percentage = (e.clientX - getElementViewLeft(this.bar)) / barWidth;
percentage = percentage > 0 ? percentage : 0;
percentage = percentage < 1 ? percentage : 1;
this.updateBar('played', percentage, 'width');
this.element.getElementsByClassName('dplayer-ptime')[0].innerHTML = this.secondToTime(percentage * this.audio.duration);
};
const thumbUp = () => {
document.removeEventListener('mouseup', thumbUp);
document.removeEventListener('mousemove', thumbMove);
this.audio.currentTime = parseFloat(this.playedBar.style.width) / 100 * this.audio.duration;
this.playedTime = setInterval(() => {
this.updateBar('played', this.audio.currentTime / this.audio.duration, 'width');
this.element.getElementsByClassName('dplayer-ptime')[0].innerHTML = this.secondToTime(this.audio.currentTime);
this.trigger('playing');
}, 100);
};
this.bar.addEventListener('mousedown', () => {
barWidth = this.bar.clientWidth;
clearInterval(this.playedTime);
document.addEventListener('mousemove', thumbMove);
document.addEventListener('mouseup', thumbUp);
});
// control volume
this.volumeBar = this.element.getElementsByClassName('dplayer-volume-bar-inner')[0];
const volumeEle = this.element.getElementsByClassName('dplayer-volume')[0];
const volumeBarWrapWrap = this.element.getElementsByClassName('dplayer-volume-bar-wrap')[0];
const volumeBarWrap = this.element.getElementsByClassName('dplayer-volume-bar')[0];
const volumeicon = this.element.getElementsByClassName('dplayer-volume-icon')[0];
const vWidth = 35;
const switchVolumeIcon = () => {
if (this.audio.volume >= 0.8) {
volumeicon.innerHTML = this.getSVG('volume-up');
}
else if (this.audio.volume > 0) {
volumeicon.innerHTML = this.getSVG('volume-down');
}
else {
volumeicon.innerHTML = this.getSVG('volume-off');
}
};
const volumeMove = (event) => {
const e = event || window.event;
let percentage = (e.clientX - getElementViewLeft(volumeBarWrap) - 5.5) / vWidth;
percentage = percentage > 0 ? percentage : 0;
percentage = percentage < 1 ? percentage : 1;
this.updateBar('volume', percentage, 'width');
this.audio.volume = percentage;
if (this.audio.muted) {
this.audio.muted = false;
}
switchVolumeIcon();
};
const volumeUp = () => {
document.removeEventListener('mouseup', volumeUp);
document.removeEventListener('mousemove', volumeMove);
volumeEle.classList.remove('dplayer-volume-active');
};
volumeBarWrapWrap.addEventListener('click', (event) => {
const e = event || window.event;
let percentage = (e.clientX - getElementViewLeft(volumeBarWrap) - 5.5) / vWidth;
percentage = percentage > 0 ? percentage : 0;
percentage = percentage < 1 ? percentage : 1;
this.updateBar('volume', percentage, 'width');
this.audio.volume = percentage;
if (this.audio.muted) {
this.audio.muted = false;
}
switchVolumeIcon();
});
volumeBarWrapWrap.addEventListener('mousedown', () => {
document.addEventListener('mousemove', volumeMove);
document.addEventListener('mouseup', volumeUp);
volumeEle.classList.add('dplayer-volume-active');
});
volumeicon.addEventListener('click', () => {
if (this.audio.muted) {
this.audio.muted = false;
switchVolumeIcon();
this.updateBar('volume', this.audio.volume, 'width');
}
else {
this.audio.muted = true;
volumeicon.innerHTML = this.getSVG('volume-off');
this.updateBar('volume', 0, 'width');
}
});
// get element's view position
function getElementViewLeft(element) {
let actualLeft = element.offsetLeft;
let current = element.offsetParent;
let elementScrollLeft;
while (current !== null) {
actualLeft += current.offsetLeft;
current = current.offsetParent;
}
elementScrollLeft = document.body.scrollLeft + document.documentElement.scrollLeft;
return actualLeft - elementScrollLeft;
}
function getElementViewTop(element) {
let actualTop = element.offsetTop;
let current = element.offsetParent;
let elementScrollTop;
while (current !== null) {
actualTop += current.offsetTop;
current = current.offsetParent;
}
elementScrollTop = document.body.scrollTop + document.documentElement.scrollTop;
return actualTop - elementScrollTop;
}
// toggle setting box
const settingIcon = this.element.getElementsByClassName('dplayer-setting-icon')[0];
const settingBox = this.element.getElementsByClassName('dplayer-setting-box')[0];
settingIcon.addEventListener('click', () => {
if (settingBox.classList.contains('dplayer-setting-box-open')) {
settingBox.classList.remove('dplayer-setting-box-open')
}
else {
settingBox.classList.add('dplayer-setting-box-open')
}
});
// setting
const settingEvent = () => {
// loop control
const loopEle = this.element.getElementsByClassName('dplayer-setting-loop')[0];
const loopToggle = loopEle.getElementsByClassName('dplayer-toggle-setting-input')[0];
loopEle.addEventListener('click', () => {
loopToggle.checked = !loopToggle.checked;
if (loopToggle.checked) {
this.loop = true;
this.audio.loop = this.loop;
}
else {
this.loop = false;
this.audio.loop = this.loop;
}
settingBox.classList.remove('dplayer-setting-box-open');
});
loopToggle.addEventListener('change', () => {
if (loopToggle.checked) {
this.loop = true;
this.audio.loop = this.loop;
}
else {
this.loop = false;
this.audio.loop = this.loop;
}
settingBox.classList.remove('dplayer-setting-box-open');
});
// speed control
const settingBack = settingBox.innerHTML;
const speedEle = this.element.getElementsByClassName('dplayer-setting-speed')[0];
speedEle.addEventListener('click', () => {
settingBox.classList.add('dplayer-setting-box-narrow');
settingBox.innerHTML = `
<div class="dplayer-setting-speed-item" data-speed="0.5">
<span class="dplayer-label">0.5</span>
</div>
<div class="dplayer-setting-speed-item" data-speed="0.75">
<span class="dplayer-label">0.75</span>
</div>
<div class="dplayer-setting-speed-item" data-speed="1">
<span class="dplayer-label">正常</span>
</div>
<div class="dplayer-setting-speed-item" data-speed="1.25">
<span class="dplayer-label">1.25</span>
</div>
<div class="dplayer-setting-speed-item" data-speed="1.5">
<span class="dplayer-label">1.5</span>
</div>
<div class="dplayer-setting-speed-item" data-speed="2">
<span class="dplayer-label">2</span>
</div>`;
const speedItem = settingBox.getElementsByClassName('dplayer-setting-speed-item');
for (let i = 0; i < speedItem.length; i++) {
speedItem[i].addEventListener('click', () => {
this.audio.playbackRate = speedItem[i].dataset.speed;
settingBox.classList.remove('dplayer-setting-box-narrow');
setTimeout(() => {
settingBox.innerHTML = settingBack;
settingEvent();
}, 300);
settingBox.classList.remove('dplayer-setting-box-open');
});
}
});
};
settingEvent();
// full screen
this.element.getElementsByClassName('dplayer-full-icon')[0].addEventListener('click', () => {
if (!document.fullscreenElement && !document.mozFullScreenElement && !document.webkitFullscreenElement) {
if (this.element.requestFullscreen) {
this.element.requestFullscreen();
}
else if (this.element.mozRequestFullScreen) {
this.element.mozRequestFullScreen();
}
else if (this.element.webkitRequestFullscreen) {
this.element.webkitRequestFullscreen();
}
} else {
if (document.cancelFullScreen) {
document.cancelFullScreen();
}
else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
}
else if (document.webkitCancelFullScreen) {
document.webkitCancelFullScreen();
}
}
});
// show audio time: the metadata has loaded or changed
this.audio.addEventListener('durationchange', () => {
if (this.audio.duration !== 1) { // compatibility: Android browsers will output 1 at first
this.element.getElementsByClassName('dplayer-dtime')[0].innerHTML = this.secondToTime(this.audio.duration);
}
});
// show audio loaded bar: to inform interested parties of progress downloading the media
this.audio.addEventListener('progress', () => {
const percentage = this.audio.buffered.length ? this.audio.buffered.end(this.audio.buffered.length - 1) / this.audio.duration : 0;
this.updateBar('loaded', percentage, 'width');
});
// audio download error: an error occurs
this.audio.addEventListener('error', () => {
this.element.getElementsByClassName('dplayer-ptime')[0].innerHTML = `Error happens ╥﹏╥`;
this.trigger('pause');
});
// audio can play: enough data is available that the media can be played
this.audio.addEventListener('canplay', () => {
this.trigger('canplay');
});
// music end
this.ended = false;
this.audio.addEventListener('ended', () => {
this.updateBar('played', 1, 'width');
if (!this.loop) {
this.ended = true;
this.pause();
this.trigger('ended');
}
});
// control volume
this.audio.volume = parseInt(this.element.getElementsByClassName('dplayer-volume-bar-inner')[0].style.width) / 100;
// loop
this.audio.loop = this.loop;
// set duration time
if (this.audio.duration !== 1) { // compatibility: Android browsers will output 1 at first
this.element.getElementsByClassName('dplayer-dtime')[0].innerHTML = this.audio.duration ? this.secondToTime(this.audio.duration) : '00:00';
}
const danContainer = this.element.getElementsByClassName('dplayer-danmaku')[0];
const danWidth = danContainer.offsetWidth;
const danHeight = danContainer.offsetHeight;
const itemHeight = 30;
const itemY = danHeight / itemHeight;
let danTunnel = {};
window.danTunnel = danTunnel;
const danItemRight = (ele) => {
return danContainer.getBoundingClientRect().right - ele.getBoundingClientRect().right;
};
const getTunnel = (ele) => {
for (let i = 0; i <= itemY - 1; i++) {
let item = danTunnel[i + ''];
if (item && item.length) {
for (let j = 0; j < item.length; j++) {
if (danItemRight(item[j]) <= 0) {
break;
}
if (j === item.length - 1) {
danTunnel[i + ''].push(ele);
ele.addEventListener('animationend', () => {
danTunnel[i + ''].splice(0, 1);
});
return i;
}
}
}
else {
danTunnel[i + ''] = [ele];
ele.addEventListener('animationend', () => {
danTunnel[i + ''].splice(0, 1);
});
return i;
}
}
};
this.danmakuIn = (text, color, type) => {
let item = document.createElement(`div`);
let content = document.createTextNode(text);
item.classList.add(`dplayer-danmaku-item`);
item.style.color = color;
item.appendChild(content);
// insert
danContainer.appendChild(item);
// adjust
item.style.width = (item.offsetWidth + 1) + 'px';
item.style.transform = `translateX(-${danWidth}px)`;
item.style.top = itemHeight * getTunnel(item) + 'px';
item.addEventListener('animationend', () => {
danContainer.removeChild(item);
});
// move
item.classList.add(`dplayer-danmaku-move`);
};
// danmaku
if (this.option.danmaku) {
this.danIndex = 0;
const xhr = new XMLHttpRequest();
xhr.onreadystatechange = () => {
if (xhr.readyState === 4) {
if (xhr.status >= 200 && xhr.status < 300 || xhr.status === 304) {
this.dan = JSON.parse(xhr.responseText).danmaku;
console.log(this.dan);
// autoplay
if (this.option.autoplay && !this.isMobile) {
this.play();
}
else if (this.isMobile) {
this.pause();
}
}
else {
console.log('Request was unsuccessful: ' + xhr.status);
}
}
};
xhr.open('get', this.option.danmaku.get, true);
xhr.send(null);
}
else {
// autoplay
if (this.option.autoplay && !this.isMobile) {
this.play();
}
else if (this.isMobile) {
this.pause();
}
}
}
/**
* Play music
*/
play() {
if (this.audio.paused) {
this.playButton.innerHTML = this.getSVG('pause');
this.audio.play();
if (this.playedTime) {
clearInterval(this.playedTime);
}
if (this.option.danmaku) {
this.playedTime = setInterval(() => {
this.updateBar('played', this.audio.currentTime / this.audio.duration, 'width');
this.ptime.innerHTML = this.secondToTime(this.audio.currentTime);
this.trigger('playing');
const item = this.dan[this.danIndex];
if (item && this.audio.currentTime >= item.time) {
this.danmakuIn(item.text, item.color, item.type);
this.danIndex++;
}
}, 100);
}
else {
this.playedTime = setInterval(() => {
this.updateBar('played', this.audio.currentTime / this.audio.duration, 'width');
this.ptime.innerHTML = this.secondToTime(this.audio.currentTime);
this.trigger('playing');
}, 100);
}
this.element.classList.add('dplayer-playing');
this.trigger('play');
}
}
/**
* Pause music
*/
pause() {
if (!this.audio.paused || this.ended) {
this.ended = false;
this.playButton.innerHTML = this.getSVG('play');
this.audio.pause();
clearInterval(this.playedTime);
this.element.classList.remove('dplayer-playing');
this.trigger('pause');
}
}
/**
* attach event
*/
on(name, func) {
if (typeof func === 'function') {
this.event[name].push(func);
}
}
}
if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
module.exports = DPlayer
}
else {
window.DPlayer = DPlayer;
}
})();