egroupware/api/js/etemplate/et2_widget_video.js
2021-02-25 13:51:20 +01:00

451 lines
15 KiB
JavaScript

"use strict";
/**
* EGroupware eTemplate2 - JS Description object
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Hadi Nategh <hn[at]stylite.de>
* @copyright Stylite AG
* @version $Id$
*/
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
/*egw:uses
/vendor/bower-asset/jquery/dist/jquery.js;
et2_core_interfaces;
et2_core_baseWidget;
*/
var et2_core_baseWidget_1 = require("./et2_core_baseWidget");
var et2_core_inheritance_1 = require("./et2_core_inheritance");
var et2_core_widget_1 = require("./et2_core_widget");
/**
* This widget represents the HTML5 video tag with all its optional attributes
*
* The widget can be created in the following ways:
* <code>
* var videoTag = et2_createWidget("video", {
* video_src: "../../test.mp4",
* src_type: "video/mp4",
* muted: true,
* autoplay: true,
* controls: true,
* poster: "../../poster.jpg",
* loop: true,
* height: 100,
* width: 200,
* });
* </code>
* Or by adding XET-tag in your template (.xet) file:
* <code>
* <video [attributes...]/>
* </code>
*/
/**
* Class which implements the "video" XET-Tag
*
* @augments et2_baseWidget
*/
var et2_video = /** @class */ (function (_super) {
__extends(et2_video, _super);
function et2_video(_parent, _attrs, _child) {
var _this = _super.call(this, _parent, _attrs, et2_core_inheritance_1.ClassWithAttributes.extendAttributes(et2_video._attributes, _child || {})) || this;
_this.video = null;
/**
* keeps internal state of previousTime video played
* @private
*/
_this._previousTime = 0;
//Create Video tag
_this.video = jQuery(document.createElement(_this._isYoutube() ? "div" : "video")).addClass('et2_video');
if (_this._isYoutube()) {
// this div will be replaced by youtube iframe api when youtube gets ready
_this.youtubeFrame = jQuery(document.createElement('div'))
.appendTo(_this.video)
.attr('id', et2_video.youtubePrefixId + _this.id);
_this.video.attr('id', _this.id);
if (!document.getElementById('youtube-api-script')) {
//Load youtube iframe api
var tag = document.createElement('script');
tag.id = 'youtube-api-script';
tag.src = "https://www.youtube.com/iframe_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
}
}
if (!_this._isYoutube() && _this.options.controls) {
_this.video.attr("controls", 1);
}
if (!_this._isYoutube() && _this.options.autoplay) {
_this.video.attr("autoplay", 1);
}
if (_this.options.muted) {
_this.video.attr("muted", 1);
}
if (_this.options.video_src) {
_this.set_src(_this.options.video_src);
}
if (_this.options.loop) {
_this.video.attr("loop", 1);
}
_this.setDOMNode(_this.video[0]);
return _this;
}
/**
* Set video src
*
* @param {string} _value url
*/
et2_video.prototype.set_src = function (_value) {
var self = this;
if (_value && !this._isYoutube()) {
var source = jQuery(document.createElement('source'))
.attr('src', _value)
.appendTo(this.video);
if (this.options.src_type) {
source.attr('type', this.options.src_type);
}
}
else if (_value) {
if (typeof YT == 'undefined') {
//initiate youtube Api object, it gets called automatically by iframe_api script from the api
window.onYouTubeIframeAPIReady = this._onYoutubeIframeAPIReady;
}
window.addEventListener('et2_video.onYoutubeIframeAPIReady', function () {
self._createYoutubePlayer(self.options.video_src);
});
}
};
/**
* Set autoplay option for video
* -If autoplay is set, video would be played automatically after the page is loaded
*
* @param {string} _value true set the autoplay and false not to set
*/
et2_video.prototype.set_autoplay = function (_value) {
if (_value && !this._isYoutube()) {
this.video.attr("autoplay", _value);
}
};
/**
* Set controls option for video
*
* @param {string} _value true set the autoplay and false not to set
*/
et2_video.prototype.set_controls = function (_value) {
if (_value && !this._isYoutube()) {
this.video.attr("controls", _value);
}
};
/**
* Set poster attribute in order to specify
* an image to be shown while video is loading or before user play it
*
* @param {string} _url url or image spec like "api/mime128_video"
*/
et2_video.prototype.set_poster = function (_url) {
if (_url) {
if (_url[0] !== '/' && !_url.match(/^https?:\/\//)) {
_url = this.egw().image(_url);
}
this.video.attr("poster", _url);
}
};
/**
* Seek to a time / position
*
* @param _vtime in seconds
*/
et2_video.prototype.seek_video = function (_vtime) {
if (this._isYoutube()) {
if (this.youtube.seekTo) {
this.youtube.seekTo(_vtime, true);
this._currentTime = _vtime;
}
}
else {
this.video[0].currentTime = _vtime;
}
};
/**
* Play video
*/
et2_video.prototype.play_video = function () {
if (this._isYoutube()) {
var self_1 = this;
return new Promise(function (resolve) {
if (self_1.youtube.playVideo) {
self_1.youtube.playVideo();
resolve();
}
});
}
return this.video[0].play();
};
/**
* Pause video
*/
et2_video.prototype.pause_video = function () {
if (this._isYoutube()) {
if (this.youtube.pauseVideo) {
this.youtube.pauseVideo();
this.currentTime(this.youtube.getCurrentTime());
}
}
else {
this.video[0].pause();
}
};
/**
* play video
* ***Internal use and should not be overriden in its extended class***
*/
et2_video.prototype.play = function () {
var _a;
return this._isYoutube() && ((_a = this.youtube) === null || _a === void 0 ? void 0 : _a.playVideo) ? this.youtube.playVideo() : this.video[0].play();
};
/**
* Get/set current video time / position in seconds
* @return returns currentTime
*/
et2_video.prototype.currentTime = function (_time) {
var _a;
if (_time) {
if (this._isYoutube()) {
this.youtube.seekTo(_time);
}
else {
this.video[0].currentTime = _time;
}
return this._currentTime = _time;
}
if (this._isYoutube()) {
if (typeof this._currentTime != 'undefined') {
return this._currentTime;
}
return ((_a = this.youtube) === null || _a === void 0 ? void 0 : _a.getCurrentTime) ? this.youtube.getCurrentTime() : 0;
}
else {
return this.video[0].currentTime;
}
};
/**
* get duration time
* @return returns duration time
*/
et2_video.prototype.duration = function () {
var _a;
if (this._isYoutube()) {
return ((_a = this.youtube) === null || _a === void 0 ? void 0 : _a.getDuration) ? this.youtube.getDuration() : 0;
}
else {
return this.video[0].duration;
}
};
/**
* get pasued
* @return returns paused flag
*/
et2_video.prototype.paused = function () {
if (this._isYoutube()) {
return this.youtube.getPlayerState() == et2_video.youtube_player_states.paused;
}
return this.video[0].paused;
};
/**
* get ended
* @return returns ended flag
*/
et2_video.prototype.ended = function () {
if (this._isYoutube()) {
return this.youtube.getPlayerState() == et2_video.youtube_player_states.ended;
}
return this.video[0].ended;
};
/**
* get/set priviousTime
* @param _time
* @return returns time
*/
et2_video.prototype.previousTime = function (_time) {
if (_time)
this._previousTime = _time;
return this._previousTime;
};
et2_video.prototype.doLoadingFinished = function () {
_super.prototype.doLoadingFinished.call(this);
var self = this;
if (!this._isYoutube()) {
this.video[0].addEventListener("loadedmetadata", function () {
self._onReady();
});
this.video[0].addEventListener("timeupdate", function () {
self._onTimeUpdate();
});
}
else {
// need to create the player after the DOM is ready otherwise player won't show up
if (window.YT)
this._createYoutubePlayer(this.options.video_src);
}
return false;
};
et2_video.prototype.videoLoadnigIsFinished = function () {
if (this.options.starttime) {
this.seek_video(this.options.starttime);
}
};
et2_video.prototype._onReady = function () {
// need to set the video dom to transformed iframe
if (this._isYoutube() && this.youtube.getIframe)
this.youtubeFrame = jQuery(this.youtube.getIframe());
var event = document.createEvent("Event");
event.initEvent('et2_video.onReady.' + this.id, true, true);
this.video[0].dispatchEvent(event);
};
et2_video.prototype._onTimeUpdate = function () {
// update currentTime manually since youtube currentTime might be updated due to the loading
if (this._isYoutube() && this.youtube.getCurrentTime)
this._currentTime = this.youtube.getCurrentTime();
var event = document.createEvent("Event");
event.initEvent('et2_video.onTimeUpdate.' + this.id, true, true);
this.video[0].dispatchEvent(event);
};
/**
* check if the video is a youtube type
* @return return true if it's a youtube type video
* @private
*/
et2_video.prototype._isYoutube = function () {
return !!this.options.src_type.match('youtube');
};
et2_video.prototype._onStateChangeYoutube = function (_data) {
switch (_data.data) {
case et2_video.youtube_player_states.unstarted:
// do not start the video on initiation
this.pause_video();
break;
case et2_video.youtube_player_states.playing:
this._youtubeOntimeUpdateIntrv = window.setInterval(jQuery.proxy(this._onTimeUpdate, this), 100);
break;
default:
window.clearInterval(this._youtubeOntimeUpdateIntrv);
}
console.log(_data);
};
/**
* youtube on IframeAPI ready event
*/
et2_video.prototype._onYoutubeIframeAPIReady = function () {
var event = document.createEvent("Event");
event.initEvent('et2_video.onYoutubeIframeAPIReady', true, true);
window.dispatchEvent(event);
};
/**
* create youtube player
*
* @param _value
*/
et2_video.prototype._createYoutubePlayer = function (_value) {
if (typeof YT != 'undefined') {
this.youtube = new YT.Player(et2_video.youtubePrefixId + this.id, {
height: this.options.height || '400',
width: '100%',
playerVars: {
'autoplay': 0,
'controls': 0,
'modestbranding': 1,
'fs': 0,
'disablekb': 1,
'rel': 0,
'iv_load_policy': 0,
'cc_load_policy': 0
},
videoId: _value.match(et2_video.youtubeRegexp)[4],
events: {
'onReady': jQuery.proxy(this._onReady, this),
'onStateChange': jQuery.proxy(this._onStateChangeYoutube, this)
}
});
}
};
et2_video._attributes = {
"video_src": {
"name": "Video",
"type": "string",
"description": "Source of video to display"
},
"src_type": {
"name": "Source type",
"type": "string",
"description": "Defines the type the stream source provided"
},
"muted": {
"name": "Audio control",
"type": "boolean",
"default": false,
"description": "Defines that the audio output of the video should be muted"
},
"autoplay": {
"name": "Autoplay",
"type": "boolean",
"default": false,
"description": "Defines if Video will start playing as soon as it is ready"
},
starttime: {
"name": "Inital position of video",
"type": "float",
"default": 0,
"description": "Set initial position of video"
},
"controls": {
"name": "Control buttons",
"type": "boolean",
"default": false,
"description": "Defines if Video controls, play/pause buttons should be displayed"
},
"poster": {
"name": "Video Poster",
"type": "string",
"default": "",
"description": "Specifies an image to be shown while video is loading or before user play it"
},
"loop": {
"name": "Video loop",
"type": "boolean",
"default": false,
"description": "Defines if the video should be played repeatedly"
}
};
et2_video.youtube_player_states = {
unstarted: -1,
ended: 0,
playing: 1,
paused: 2,
buffering: 3,
video_cued: 5
};
/**
* prefix id used for addressing youtube player dom
* @private
*/
et2_video.youtubePrefixId = "frame-";
et2_video.youtubeRegexp = new RegExp(/^https:\/\/((www\.|m\.)?youtube(-nocookie)?\.com|youtu\.be)\/.*(?:\/|%3D|v=|vi=)([0-9A-z-_]{11})(?:[%#?&]|$)/m);
return et2_video;
}(et2_core_baseWidget_1.et2_baseWidget));
exports.et2_video = et2_video;
et2_core_widget_1.et2_register_widget(et2_video, ["video"]);
//# sourceMappingURL=et2_widget_video.js.map