DPlayer/src/DPlayer.js

1173 lines
42 KiB
JavaScript

import './DPlayer.scss';
import utils, {isMobile} from './utils';
import svg from './svg';
import handleOption from './option';
import i18n from './i18n';
import html from './html';
import Danmaku from './danmaku';
import Thumbnails from './thumbnails';
let index = 0;
class DPlayer {
/**
* DPlayer constructor function
*
* @param {Object} option - See README
* @constructor
*/
constructor (option) {
this.option = handleOption(option);
this.option.element.classList.add('dplayer');
if (this.option.video.quality) {
this.qualityIndex = this.option.video.defaultQuality;
this.quality = this.option.video.quality[this.option.video.defaultQuality];
}
this.tran = new i18n(this.option.lang).tran;
// define DPlayer events
const eventTypes = ['play', 'pause', 'canplay', 'playing', 'ended', 'error'];
this.event = {};
for (let i = 0; i < eventTypes.length; i++) {
this.event[eventTypes[i]] = [];
}
this.trigger = (type) => {
for (let i = 0; i < this.event[type].length; i++) {
this.event[type][i]();
}
};
this.element = this.option.element;
if (!this.option.danmaku) {
this.element.classList.add('dplayer-no-danmaku');
}
if (isMobile) {
this.element.classList.add('dplayer-mobile');
}
this.element.innerHTML = html.main(option, index, this.tran);
const bar = {};
bar.volumeBar = this.element.getElementsByClassName('dplayer-volume-bar-inner')[0];
bar.playedBar = this.element.getElementsByClassName('dplayer-played')[0];
bar.loadedBar = this.element.getElementsByClassName('dplayer-loaded')[0];
const pbar = this.element.getElementsByClassName('dplayer-bar-wrap')[0];
const pbarTimeTips = this.element.getElementsByClassName('dplayer-bar-time')[0];
let barWidth;
/**
* 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;
bar[type + 'Bar'].style[direction] = percentage * 100 + '%';
};
document.addEventListener('click', () => {
this.focus = false;
}, true);
this.element.addEventListener('click', () => {
this.focus = true;
}, true);
if (this.option.danmaku) {
this.danmaku = new Danmaku({
container: this.element.getElementsByClassName('dplayer-danmaku')[0],
opacity: localStorage.getItem('danmaku-opacity') || 0.7,
callback: () => {
this.element.getElementsByClassName('dplayer-danloading')[0].style.display = 'none';
// autoplay
if (this.option.autoplay && !isMobile) {
this.play();
}
else if (isMobile) {
this.pause();
}
},
error: (msg) => {
this.notice(msg);
},
apiBackend: this.option.apiBackend,
borderColor: this.option.theme,
height: this.arrow ? 24 : 30,
time: () => this.video.currentTime,
api: {
id: this.option.danmaku.id,
address: this.option.danmaku.api,
token: this.option.danmaku.token,
maximum: this.option.danmaku.maximum,
addition: this.option.danmaku.addition,
user: this.option.danmaku.user,
}
});
}
// arrow style
this.arrow = this.element.offsetWidth <= 500;
if (this.arrow) {
const arrowStyle = document.createElement('style');
arrowStyle.innerHTML = `.dplayer .dplayer-danmaku{font-size:18px}`;
document.head.appendChild(arrowStyle);
}
// get this video manager
this.video = this.element.getElementsByClassName('dplayer-video-current')[0];
this.bezel = this.element.getElementsByClassName('dplayer-bezel-icon')[0];
this.bezel.addEventListener('animationend', () => {
this.bezel.classList.remove('dplayer-bezel-transition');
});
// play and pause button
this.playButton = this.element.getElementsByClassName('dplayer-play-icon')[0];
this.paused = true;
this.playButton.addEventListener('click', () => {
this.toggle();
});
const videoWrap = this.element.getElementsByClassName('dplayer-video-wrap')[0];
const conMask = this.element.getElementsByClassName('dplayer-controller-mask')[0];
if (!isMobile) {
videoWrap.addEventListener('click', () => {
this.toggle();
});
conMask.addEventListener('click', () => {
this.toggle();
});
}
else {
const toggleController = () => {
if (this.element.classList.contains('dplayer-hide-controller')) {
this.element.classList.remove('dplayer-hide-controller');
}
else {
this.element.classList.add('dplayer-hide-controller');
}
};
videoWrap.addEventListener('click', toggleController);
conMask.addEventListener('click', toggleController);
}
let lastPlayPos = 0;
let currentPlayPos = 0;
let bufferingDetected = false;
window.requestAnimationFrame = (() =>
window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function (callback) {
window.setTimeout(callback, 1000 / 60);
}
)();
const setCheckLoadingTime = () => {
this.checkLoading = setInterval(() => {
// whether the video is buffering
currentPlayPos = this.video.currentTime;
if (!bufferingDetected
&& currentPlayPos < lastPlayPos + 0.01
&& !this.video.paused) {
this.element.classList.add('dplayer-loading');
bufferingDetected = true;
}
if (bufferingDetected
&& currentPlayPos > lastPlayPos + 0.01
&& !this.video.paused) {
this.element.classList.remove('dplayer-loading');
bufferingDetected = false;
}
lastPlayPos = currentPlayPos;
}, 100);
};
const clearCheckLoadingTime = () => {
clearInterval(this.checkLoading);
};
this.playedTime = false;
this.animationFrame = () => {
if (this.playedTime) {
this.updateBar('played', this.video.currentTime / this.video.duration, 'width');
this.element.getElementsByClassName('dplayer-ptime')[0].innerHTML = utils.secondToTime(this.video.currentTime);
this.trigger('playing');
}
window.requestAnimationFrame(this.animationFrame);
};
window.requestAnimationFrame(this.animationFrame);
this.setTime = (type) => {
if (!type) {
this.playedTime = true;
setCheckLoadingTime();
}
else {
this[`${type}Time`] = true;
if (type === 'played') {
setCheckLoadingTime();
}
}
};
this.clearTime = (type) => {
if (!type) {
this.playedTime = false;
clearCheckLoadingTime();
}
else {
this[`${type}Time`] = false;
if (type === 'played') {
clearCheckLoadingTime();
}
}
};
pbar.addEventListener('click', (event) => {
const e = event || window.event;
barWidth = pbar.clientWidth;
let percentage = (e.clientX - utils.getElementViewLeft(pbar)) / barWidth;
percentage = percentage > 0 ? percentage : 0;
percentage = percentage < 1 ? percentage : 1;
this.updateBar('played', percentage, 'width');
this.seek(parseFloat(bar.playedBar.style.width) / 100 * this.video.duration);
});
if (this.option.video.thumbnails) {
this.initThumbnails();
}
this.isTimeTipsShow = true;
this.mouseHandler = this.mouseHandler(pbar, pbarTimeTips).bind(this);
pbar.addEventListener('mousemove', this.mouseHandler);
pbar.addEventListener('mouseover', this.mouseHandler);
pbar.addEventListener('mouseenter', this.mouseHandler);
pbar.addEventListener('mouseout', this.mouseHandler);
pbar.addEventListener('mouseleave', this.mouseHandler);
const thumbMove = (event) => {
const e = event || window.event;
let percentage = (e.clientX - utils.getElementViewLeft(pbar)) / barWidth;
percentage = percentage > 0 ? percentage : 0;
percentage = percentage < 1 ? percentage : 1;
this.updateBar('played', percentage, 'width');
this.element.getElementsByClassName('dplayer-ptime')[0].innerHTML = utils.secondToTime(percentage * this.video.duration);
};
const thumbUp = () => {
document.removeEventListener('mouseup', thumbUp);
document.removeEventListener('mousemove', thumbMove);
this.seek(parseFloat(bar.playedBar.style.width) / 100 * this.video.duration);
this.setTime();
};
pbar.addEventListener('mousedown', () => {
barWidth = pbar.clientWidth;
this.clearTime();
document.addEventListener('mousemove', thumbMove);
document.addEventListener('mouseup', thumbUp);
});
/**
* control volume
*/
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;
this.switchVolumeIcon = () => {
const volumeicon = this.element.getElementsByClassName('dplayer-volume-icon')[0];
if (this.volume() >= 0.95) {
volumeicon.innerHTML = svg('volume-up');
}
else if (this.volume() > 0) {
volumeicon.innerHTML = svg('volume-down');
}
else {
volumeicon.innerHTML = svg('volume-off');
}
};
const volumeMove = (event) => {
const e = event || window.event;
const percentage = (e.clientX - utils.getElementViewLeft(volumeBarWrap) - 5.5) / vWidth;
this.volume(percentage);
};
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;
const percentage = (e.clientX - utils.getElementViewLeft(volumeBarWrap) - 5.5) / vWidth;
this.volume(percentage);
});
volumeBarWrapWrap.addEventListener('mousedown', () => {
document.addEventListener('mousemove', volumeMove);
document.addEventListener('mouseup', volumeUp);
volumeEle.classList.add('dplayer-volume-active');
});
volumeicon.addEventListener('click', () => {
if (this.video.muted) {
this.video.muted = false;
this.switchVolumeIcon();
this.updateBar('volume', this.volume(), 'width');
}
else {
this.video.muted = true;
volumeicon.innerHTML = svg('volume-off');
this.updateBar('volume', 0, 'width');
}
});
/**
* auto hide controller
*/
this.hideTime = 0;
const hideController = () => {
this.element.classList.remove('dplayer-hide-controller');
clearTimeout(this.hideTime);
this.hideTime = setTimeout(() => {
if (this.video.played.length) {
this.element.classList.add('dplayer-hide-controller');
closeSetting();
closeComment();
}
}, 2000);
};
if (!isMobile) {
this.element.addEventListener('mousemove', hideController);
this.element.addEventListener('click', hideController);
}
/**
* setting
*/
const settingHTML = html.setting(this.tran);
// toggle setting box
const settingIcon = this.element.getElementsByClassName('dplayer-setting-icon')[0];
const settingBox = this.element.getElementsByClassName('dplayer-setting-box')[0];
const mask = this.element.getElementsByClassName('dplayer-mask')[0];
settingBox.innerHTML = settingHTML.original;
const closeSetting = () => {
if (settingBox.classList.contains('dplayer-setting-box-open')) {
settingBox.classList.remove('dplayer-setting-box-open');
mask.classList.remove('dplayer-mask-show');
setTimeout(() => {
settingBox.classList.remove('dplayer-setting-box-narrow');
settingBox.innerHTML = settingHTML.original;
settingEvent();
}, 300);
}
};
const openSetting = () => {
settingBox.classList.add('dplayer-setting-box-open');
mask.classList.add('dplayer-mask-show');
};
mask.addEventListener('click', () => {
closeSetting();
});
settingIcon.addEventListener('click', () => {
openSetting();
});
this.loop = this.option.loop;
let showdan = true;
const settingEvent = () => {
// loop control
const loopEle = this.element.getElementsByClassName('dplayer-setting-loop')[0];
const loopToggle = loopEle.getElementsByClassName('dplayer-toggle-setting-input')[0];
loopToggle.checked = this.loop;
loopEle.addEventListener('click', () => {
loopToggle.checked = !loopToggle.checked;
if (loopToggle.checked) {
this.loop = true;
}
else {
this.loop = false;
}
closeSetting();
});
// show danmaku control
const showDanEle = this.element.getElementsByClassName('dplayer-setting-showdan')[0];
const showDanToggle = showDanEle.getElementsByClassName('dplayer-showdan-setting-input')[0];
showDanToggle.checked = showdan;
showDanEle.addEventListener('click', () => {
showDanToggle.checked = !showDanToggle.checked;
if (showDanToggle.checked) {
showdan = true;
if (!this.paused) {
this.danmaku.show();
}
}
else {
showdan = false;
this.danmaku.hide();
}
closeSetting();
});
// speed control
const speedEle = this.element.getElementsByClassName('dplayer-setting-speed')[0];
speedEle.addEventListener('click', () => {
settingBox.classList.add('dplayer-setting-box-narrow');
settingBox.innerHTML = settingHTML.speed;
const speedItem = settingBox.getElementsByClassName('dplayer-setting-speed-item');
for (let i = 0; i < speedItem.length; i++) {
speedItem[i].addEventListener('click', () => {
this.video.playbackRate = speedItem[i].dataset.speed;
closeSetting();
});
}
});
if (this.danmaku) {
// danmaku opacity
bar.danmakuBar = this.element.getElementsByClassName('dplayer-danmaku-bar-inner')[0];
const danmakuBarWrapWrap = this.element.getElementsByClassName('dplayer-danmaku-bar-wrap')[0];
const danmakuBarWrap = this.element.getElementsByClassName('dplayer-danmaku-bar')[0];
const danmakuSettingBox = this.element.getElementsByClassName('dplayer-setting-danmaku')[0];
const dWidth = 130;
this.updateBar('danmaku', this.danmaku.opacity(), 'width');
const danmakuMove = (event) => {
const e = event || window.event;
let percentage = (e.clientX - utils.getElementViewLeft(danmakuBarWrap)) / dWidth;
percentage = percentage > 0 ? percentage : 0;
percentage = percentage < 1 ? percentage : 1;
this.updateBar('danmaku', percentage, 'width');
this.danmaku.opacity(percentage);
};
const danmakuUp = () => {
document.removeEventListener('mouseup', danmakuUp);
document.removeEventListener('mousemove', danmakuMove);
danmakuSettingBox.classList.remove('dplayer-setting-danmaku-active');
};
danmakuBarWrapWrap.addEventListener('click', (event) => {
const e = event || window.event;
let percentage = (e.clientX - utils.getElementViewLeft(danmakuBarWrap)) / dWidth;
percentage = percentage > 0 ? percentage : 0;
percentage = percentage < 1 ? percentage : 1;
this.updateBar('danmaku', percentage, 'width');
this.danmaku.opacity(percentage);
});
danmakuBarWrapWrap.addEventListener('mousedown', () => {
document.addEventListener('mousemove', danmakuMove);
document.addEventListener('mouseup', danmakuUp);
danmakuSettingBox.classList.add('dplayer-setting-danmaku-active');
});
}
};
settingEvent();
// set duration time
if (this.video.duration !== 1) { // compatibility: Android browsers will output 1 at first
this.element.getElementsByClassName('dplayer-dtime')[0].innerHTML = this.video.duration ? utils.secondToTime(this.video.duration) : '00:00';
}
if (!this.danmaku) {
// autoplay
if (this.option.autoplay && !isMobile) {
this.play();
}
else if (isMobile) {
this.pause();
}
}
/**
* comment
*/
const commentInput = this.element.getElementsByClassName('dplayer-comment-input')[0];
const commentIcon = this.element.getElementsByClassName('dplayer-comment-icon')[0];
const commentBox = this.element.getElementsByClassName('dplayer-comment-box')[0];
const commentSettingIcon = this.element.getElementsByClassName('dplayer-comment-setting-icon')[0];
const commentSettingBox = this.element.getElementsByClassName('dplayer-comment-setting-box')[0];
const commentSendIcon = this.element.getElementsByClassName('dplayer-send-icon')[0];
const closeCommentSetting = () => {
if (commentSettingBox.classList.contains('dplayer-comment-setting-open')) {
commentSettingBox.classList.remove('dplayer-comment-setting-open');
}
};
const toggleCommentSetting = () => {
if (commentSettingBox.classList.contains('dplayer-comment-setting-open')) {
commentSettingBox.classList.remove('dplayer-comment-setting-open');
}
else {
commentSettingBox.classList.add('dplayer-comment-setting-open');
}
};
let disableHide = 0;
let commentFocusTimeout = 0;
const closeComment = () => {
if (!commentBox.classList.contains('dplayer-comment-box-open')) {
return;
}
commentBox.classList.remove('dplayer-comment-box-open');
mask.classList.remove('dplayer-mask-show');
this.element.classList.remove('dplayer-show-controller');
clearInterval(disableHide);
clearTimeout(commentFocusTimeout);
closeCommentSetting();
};
const openComment = () => {
if (commentBox.classList.contains('dplayer-comment-box-open')) {
return;
}
commentBox.classList.add('dplayer-comment-box-open');
mask.classList.add('dplayer-mask-show');
this.element.classList.add('dplayer-show-controller');
disableHide = setInterval(() => {
clearTimeout(this.hideTime);
}, 1000);
commentFocusTimeout = setTimeout(() => {
commentInput.focus();
}, 300);
};
mask.addEventListener('click', () => {
closeComment();
});
commentIcon.addEventListener('click', () => {
openComment();
});
commentSettingIcon.addEventListener('click', () => {
toggleCommentSetting();
});
// comment setting box
this.element.getElementsByClassName('dplayer-comment-setting-color')[0].addEventListener('click', () => {
const sele = this.element.querySelector('input[name="dplayer-danmaku-color-${index}"]:checked+span');
if (sele) {
commentSettingIcon.getElementsByClassName('dplayer-fill')[0].style.fill = this.element.querySelector('input[name="dplayer-danmaku-color-${index}"]:checked').value;
}
});
const sendComment = () => {
commentInput.blur();
// text can't be empty
if (!commentInput.value.replace(/^\s+|\s+$/g, '')) {
this.notice(this.tran('Please input danmaku content!'));
return;
}
this.danmaku.send({
text: commentInput.value,
color: this.element.querySelector('.dplayer-comment-setting-color input:checked').value,
type: this.element.querySelector('.dplayer-comment-setting-type input:checked').value
}, () => {
commentInput.value = '';
closeComment();
});
};
commentInput.addEventListener('click', () => {
closeCommentSetting();
});
commentInput.addEventListener('keydown', (e) => {
const event = e || window.event;
if (event.keyCode === 13) {
sendComment();
}
});
commentSendIcon.addEventListener('click', sendComment);
/**
* full screen
*/
this.element.addEventListener('fullscreenchange', () => {
if (this.danmaku) {
this.danmaku.resize();
}
});
this.element.addEventListener('mozfullscreenchange', () => {
if (this.danmaku) {
this.danmaku.resize();
}
});
this.element.addEventListener('webkitfullscreenchange', () => {
if (this.danmaku) {
this.danmaku.resize();
}
});
// browser 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 (this.video.webkitEnterFullscreen) { // Safari for iOS
this.video.webkitEnterFullscreen();
}
}
else {
if (document.cancelFullScreen) {
document.cancelFullScreen();
}
else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
}
else if (document.webkitCancelFullScreen) {
document.webkitCancelFullScreen();
}
}
if (this.danmaku) {
this.danmaku.resize();
}
});
// web full screen
this.element.getElementsByClassName('dplayer-full-in-icon')[0].addEventListener('click', () => {
if (this.element.classList.contains('dplayer-fulled')) {
this.element.classList.remove('dplayer-fulled');
}
else {
this.element.classList.add('dplayer-fulled');
if (this.danmaku) {
this.danmaku.resize();
}
}
});
/**
* hot key
*/
const handleKeyDown = (e) => {
if (this.focus) {
const tag = document.activeElement.tagName.toUpperCase();
const editable = document.activeElement.getAttribute('contenteditable');
if (tag !== 'INPUT' && tag !== 'TEXTAREA' && editable !== '' && editable !== 'true') {
const event = e || window.event;
let percentage;
switch (event.keyCode) {
case 32:
event.preventDefault();
this.toggle();
break;
case 37:
event.preventDefault();
this.seek(this.video.currentTime - 5);
hideController();
break;
case 39:
event.preventDefault();
this.seek(this.video.currentTime + 5);
hideController();
break;
case 38:
event.preventDefault();
percentage = this.volume() + 0.1;
this.volume(percentage);
break;
case 40:
event.preventDefault();
percentage = this.volume() - 0.1;
this.volume(percentage);
break;
}
}
}
};
if (this.option.hotkey) {
document.addEventListener('keydown', handleKeyDown);
}
document.addEventListener('keydown', (e) => { // Press ESC to quit web full screen
const event = e || window.event;
switch (event.keyCode) {
case 27:
if (this.element.classList.contains('dplayer-fulled')) {
this.element.classList.remove('dplayer-fulled');
if (this.danmaku) {
this.danmaku.resize();
}
}
break;
}
});
/**
* right key
*/
const menu = this.element.getElementsByClassName('dplayer-menu')[0];
this.element.addEventListener('contextmenu', (e) => {
const event = e || window.event;
event.preventDefault();
menu.classList.add('dplayer-menu-show');
const clientRect = this.element.getBoundingClientRect();
const menuLeft = event.clientX - clientRect.left;
const menuTop = event.clientY - clientRect.top;
if (menuLeft + menu.offsetWidth >= clientRect.width) {
menu.style.right = clientRect.width - menuLeft + 'px';
menu.style.left = 'initial';
}
else {
menu.style.left = event.clientX - this.element.getBoundingClientRect().left + 'px';
menu.style.right = 'initial';
}
if (menuTop + menu.offsetHeight >= clientRect.height) {
menu.style.bottom = clientRect.height - menuTop + 'px';
menu.style.top = 'initial';
}
else {
menu.style.top = event.clientY - this.element.getBoundingClientRect().top + 'px';
menu.style.bottom = 'initial';
}
mask.classList.add('dplayer-mask-show');
mask.addEventListener('click', () => {
mask.classList.remove('dplayer-mask-show');
menu.classList.remove('dplayer-menu-show');
});
});
/**
* Switch quality
*/
if (this.option.video.quality) {
this.element.getElementsByClassName('dplayer-quality-list')[0].addEventListener('click', (e) => {
if (e.target.classList.contains('dplayer-quality-item')) {
this.switchQuality(e.target.dataset.index);
}
});
}
/**
* Screenshot
*/
if (this.option.screenshot) {
const camareIcon = this.element.getElementsByClassName('dplayer-camera-icon')[0];
camareIcon.addEventListener('click', () => {
const canvas = document.createElement("canvas");
canvas.width = this.video.videoWidth;
canvas.height = this.video.videoHeight;
canvas.getContext('2d').drawImage(this.video, 0, 0, canvas.width, canvas.height);
camareIcon.href = canvas.toDataURL();
camareIcon.download = "DPlayer.png";
});
}
this.initVideo(this.video, this.quality && this.quality.type || this.option.video.type);
index++;
}
/**
* Seek video
*/
seek (time) {
time = Math.max(time, 0);
if (this.video.duration) {
time = Math.min(time, this.video.duration);
}
if (this.video.currentTime < time) {
this.notice(`${this.tran('FF to')} ${utils.secondToTime(time)}`);
}
else if (this.video.currentTime > time) {
this.notice(`${this.tran('REW to')} ${utils.secondToTime(time)}`);
}
this.video.currentTime = time;
if (this.danmaku) {
this.danmaku.seek();
}
this.updateBar('played', time / this.video.duration, 'width');
}
/**
* Play video
*/
play () {
this.paused = false;
if (this.video.paused) {
this.bezel.innerHTML = svg('play');
this.bezel.classList.add('dplayer-bezel-transition');
}
this.playButton.innerHTML = svg('pause');
this.video.play();
this.setTime();
this.element.classList.add('dplayer-playing');
if (this.danmaku) {
this.danmaku.play();
}
this.trigger('play');
}
/**
* Pause video
*/
pause () {
this.paused = true;
this.element.classList.remove('dplayer-loading');
if (!this.video.paused) {
this.bezel.innerHTML = svg('pause');
this.bezel.classList.add('dplayer-bezel-transition');
}
this.ended = false;
this.playButton.innerHTML = svg('play');
this.video.pause();
this.clearTime();
this.element.classList.remove('dplayer-playing');
if (this.danmaku) {
this.danmaku.pause();
}
this.trigger('pause');
}
/**
* Set volume
*/
volume (percentage, nonotice, nostorage) {
percentage = parseFloat(percentage);
if (!isNaN(percentage)) {
percentage = percentage > 0 ? percentage : 0;
percentage = percentage < 1 ? percentage : 1;
this.updateBar('volume', percentage, 'width');
if (!nostorage) {
localStorage.setItem('dplayer-volume', percentage);
}
if (!nonotice) {
this.notice(`${this.tran('Volume')} ${(percentage * 100).toFixed(0)}%`);
}
this.video.volume = percentage;
if (this.video.muted) {
this.video.muted = false;
}
this.switchVolumeIcon();
}
return this.video.volume;
}
/**
* Toggle between play and pause
*/
toggle () {
if (this.video.paused) {
this.play();
}
else {
this.pause();
}
}
/**
* attach event
*/
on (event, callback) {
if (typeof callback === 'function') {
this.event[event].push(callback);
}
}
/**
* Switch to a new video
*
* @param {Object} video - new video info
* @param {Object} danmaku - new danmaku info
*/
switchVideo (video, danmakuAPI) {
this.video.poster = video.pic ? video.pic : '';
this.video.src = video.url;
this.pause();
if (danmakuAPI) {
this.element.getElementsByClassName('dplayer-danloading')[0].style.display = 'block';
this.updateBar('played', 0, 'width');
this.updateBar('loaded', 0, 'width');
this.element.getElementsByClassName('dplayer-ptime')[0].innerHTML = '00:00';
this.element.getElementsByClassName('dplayer-danmaku')[0].innerHTML = '';
if (this.danmaku) {
this.danmaku.reload({
id: danmakuAPI.id,
address: danmakuAPI.api,
token: danmakuAPI.token,
maximum: danmakuAPI.maximum,
addition: danmakuAPI.addition,
user: danmakuAPI.user,
});
}
}
}
initVideo (video, type) {
this.type = type;
if (this.type === 'auto') {
if (/m3u8(#|\?|$)/i.exec(video.src)) {
this.type = 'hls';
}
else if (/.flv(#|\?|$)/i.exec(video.src)) {
this.type = 'flv';
}
else {
this.type = 'normal';
}
}
// Support HTTP Live Streaming
if (this.type === 'hls' && Hls.isSupported()) {
// this.element.getElementsByClassName('dplayer-time')[0].style.display = 'none';
const hls = new Hls();
hls.loadSource(video.src);
hls.attachMedia(video);
}
// Support FLV
if (this.type === 'flv' && flvjs.isSupported()) {
const flvPlayer = flvjs.createPlayer({
type: 'flv',
url: video.src
});
flvPlayer.attachMediaElement(video);
flvPlayer.load();
}
/**
* video events
*/
// show video time: the metadata has loaded or changed
video.addEventListener('durationchange', () => {
if (video.duration !== 1) { // compatibility: Android browsers will output 1 at first
this.element.getElementsByClassName('dplayer-dtime')[0].innerHTML = utils.secondToTime(video.duration);
}
});
// show video loaded bar: to inform interested parties of progress downloading the media
video.addEventListener('progress', () => {
const percentage = video.buffered.length ? video.buffered.end(video.buffered.length - 1) / video.duration : 0;
this.updateBar('loaded', percentage, 'width');
});
// video download error: an error occurs
video.addEventListener('error', () => {
this.tran && this.notice && this.notice(this.tran('This video fails to load'), -1);
this.trigger && this.trigger('pause');
});
// video can play: enough data is available that the media can be played
video.addEventListener('canplay', () => {
this.trigger('canplay');
});
// video end
this.ended = false;
video.addEventListener('ended', () => {
this.updateBar('played', 1, 'width');
if (!this.loop) {
this.ended = true;
this.pause();
this.trigger('ended');
}
else {
this.seek(0);
video.play();
}
if (this.danmaku) {
this.danmaku.danIndex = 0;
}
});
video.addEventListener('play', () => {
if (this.paused) {
this.play();
}
});
video.addEventListener('pause', () => {
if (!this.paused) {
this.pause();
}
});
this.volume(localStorage.getItem('dplayer-volume') || this.option.volume, true, true);
}
switchQuality (index) {
if (this.qualityIndex === index || this.switchingQuality) {
return;
}
else {
this.qualityIndex = index;
}
this.switchingQuality = true;
this.quality = this.option.video.quality[index];
this.element.getElementsByClassName('dplayer-quality-icon')[0].innerHTML = this.quality.name;
const paused = this.video.paused;
this.video.pause();
const videoHTML = html.video(false, null, this.option.screenshot, 'auto', this.quality.url);
const videoEle = new DOMParser().parseFromString(videoHTML, 'text/html').body.firstChild;
const parent = this.element.getElementsByClassName('dplayer-video-wrap')[0];
parent.insertBefore(videoEle, parent.getElementsByTagName('div')[0]);
this.prevVideo = this.video;
this.video = videoEle;
this.initVideo(this.video, this.quality.type || this.option.video.type);
this.seek(this.prevVideo.currentTime);
this.notice(`${this.tran('Switching to')} ${this.quality.name} ${this.tran('quality')}`, -1);
this.video.addEventListener('canplay', () => {
if (this.prevVideo) {
if (this.video.currentTime !== this.prevVideo.currentTime) {
this.seek(this.prevVideo.currentTime);
return;
}
parent.removeChild(this.prevVideo);
this.video.classList.add('dplayer-video-current');
if (!paused) {
this.video.play();
}
this.prevVideo = null;
this.notice(`${this.tran('Switched to')} ${this.quality.name} ${this.tran('quality')}`);
this.switchingQuality = false;
}
});
}
mouseHandler (pbar, timeTips) {
// http://stackoverflow.com/questions/1480133/how-can-i-get-an-objects-absolute-position-on-the-page-in-javascript
const cumulativeOffset = (element) => {
let top = 0, left = 0;
do {
top += element.offsetTop || 0;
left += element.offsetLeft || 0;
element = element.offsetParent;
} while (element);
return {
top: top,
left: left
};
};
return (e) => {
if (!this.video.duration) {
return;
}
const { clientX } = e;
const px = cumulativeOffset(pbar).left;
const tx = clientX - px;
if (tx < 0 || tx > pbar.offsetWidth) {
return;
}
const time = this.video.duration * (tx / pbar.offsetWidth);
timeTips.style.left = `${(tx - 20)}px`;
switch (e.type) {
case 'mouseenter':
case 'mouseover':
case 'mousemove':
this.thumbnails && this.thumbnails.show(tx);
timeTips.innerText = utils.secondToTime(time);
this.timeTipsDisplay(true, timeTips);
break;
case 'mouseleave':
case 'mouseout':
this.thumbnails && this.thumbnails.hide();
this.timeTipsDisplay(false, timeTips);
break;
}
};
}
timeTipsDisplay (show, timeTips) {
if (show) {
if (this.isTimeTipsShow) {
return;
}
timeTips.classList.remove('hidden');
this.isTimeTipsShow = true;
} else {
if (!this.isTimeTipsShow) {
return;
}
timeTips.classList.add('hidden');
this.isTimeTipsShow = false;
}
}
initThumbnails () {
this.thumbnails = new Thumbnails(this.element.getElementsByClassName('dplayer-bar-preview')[0], this.element.getElementsByClassName('dplayer-bar-wrap')[0].offsetWidth, this.option.video.thumbnails);
this.video.addEventListener('loadedmetadata', () => {
this.thumbnails.resize(160, 90);
// this.thumbnails.resize(this.element.offsetWidth / 4, this.element.offsetHeight / 4);
});
}
notice (text, time = 2000, opacity = 0.8) {
const noticeEle = this.element.getElementsByClassName('dplayer-notice')[0];
noticeEle.innerHTML = text;
noticeEle.style.opacity = opacity;
if (this.noticeTime) {
clearTimeout(this.noticeTime);
}
this.noticeTime = setTimeout(() => {
noticeEle.style.opacity = 0;
}, time);
}
destroy () {
this.pause();
clearTimeout(this.hideTime);
this.video.src = '';
this.element.innerHTML = '';
for (const key in this) {
if (this.hasOwnProperty(key) && key !== 'paused') {
delete this[key];
}
}
}
}
module.exports = DPlayer;