mirror of
https://github.com/videojs/video.js.git
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106 lines
2.7 KiB
JavaScript
106 lines
2.7 KiB
JavaScript
/**
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* @fileoverview Main function src.
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*/
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goog.provide('vjs');
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goog.provide('videojs');
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// HTML5 Shiv. Must be in <head> to support older browsers.
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document.createElement('video');document.createElement('audio');
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/**
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* Doubles as the main function for users to create a player instance and also
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* the main library object.
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*
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* @param {String|Element} id Video element or video element ID
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* @param {Object=} options Optional options object for config/settings
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* @param {Function=} ready Optional ready callback
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* @return {vjs.Player} A player instance
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*/
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vjs = function(id, options, ready){
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var tag; // Element of ID
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// Allow for element or ID to be passed in
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// String ID
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if (typeof id === 'string') {
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// Adjust for jQuery ID syntax
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if (id.indexOf('#') === 0) {
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id = id.slice(1);
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}
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// If a player instance has already been created for this ID return it.
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if (vjs.players[id]) {
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return vjs.players[id];
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// Otherwise get element for ID
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} else {
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tag = vjs.el(id);
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}
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// ID is a media element
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} else {
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tag = id;
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}
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// Check for a useable element
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if (!tag || !tag.nodeName) { // re: nodeName, could be a box div also
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throw new TypeError('The element or ID supplied is not valid. (videojs)'); // Returns
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}
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// Element may have a player attr referring to an already created player instance.
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// If not, set up a new player and return the instance.
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return tag['player'] || new vjs.Player(tag, options, ready);
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};
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// Extended name, also available externally, window.videojs
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var videojs = vjs;
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// CDN Version. Used to target right flash swf.
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vjs.cdn_version = 'GENERATED_CDN_VSN';
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vjs.access_protocol = ('https:' == document.location.protocol ? 'https://' : 'http://');
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/**
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* Global Player instance options
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* @type {Object}
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*/
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// var vjs = videojs;
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vjs.options = {
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// Default order of fallback technology
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'techOrder': ['html5','flash'],
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// techOrder: ['flash','html5'],
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'html5': {},
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'flash': { swf: vjs.access_protocol + 'vjs.zencdn.net/c/video-js.swf' },
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// Default of web browser is 300x150. Should rely on source width/height.
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'width': 300,
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'height': 150,
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// defaultVolume: 0.85,
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'defaultVolume': 0.00, // The freakin seaguls are driving me crazy!
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// Included control sets
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'children': {
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'mediaLoader': {},
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'posterImage': {},
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'textTrackDisplay': {},
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'loadingSpinner': {},
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'bigPlayButton': {},
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'controlBar': {}
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}
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};
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/**
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* Global player list
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* @type {Object}
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*/
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vjs.players = {};
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// Set CDN Version of swf
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if (vjs.cdn_version != 'GENERATED_CDN_VSN') {
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videojs.options['flash']['swf'] = vjs.access_protocol + 'vjs.zencdn.net/'+vjs.cdn_version+'/video-js.swf';
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}
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