123 lines
3.5 KiB
JavaScript
123 lines
3.5 KiB
JavaScript
"use strict";
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(function(factory){
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/*!
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* Custom Universal Module Definition (UMD)
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*
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* Video.js will never be a non-browser lib so we can simplify UMD a bunch and
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* still support requirejs and browserify. This also needs to be closure
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* compiler compatible, so string keys are used.
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*/
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if (typeof define === 'function' && define['amd']) {
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define(['./video'], function(vjs){ factory(window, document, vjs) });
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// checking that module is an object too because of umdjs/umd#35
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} else if (typeof exports === 'object' && typeof module === 'object') {
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factory(window, document, require('video.js'));
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} else {
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factory(window, document, videojs);
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}
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})(function(window, document, vjs) {
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//cookie functions from https://developer.mozilla.org/en-US/docs/DOM/document.cookie
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var
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getCookieItem = function(sKey) {
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if (!sKey || !hasCookieItem(sKey)) { return null; }
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var reg_ex = new RegExp(
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"(?:^|.*;\\s*)" +
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window.escape(sKey).replace(/[\-\.\+\*]/g, "\\$&") +
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"\\s*\\=\\s*((?:[^;](?!;))*[^;]?).*"
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);
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return window.unescape(document.cookie.replace(reg_ex,"$1"));
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},
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setCookieItem = function(sKey, sValue, vEnd, sPath, sDomain, bSecure) {
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if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) { return; }
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var sExpires = "";
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if (vEnd) {
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switch (vEnd.constructor) {
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case Number:
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sExpires = vEnd === Infinity ? "; expires=Tue, 19 Jan 2038 03:14:07 GMT" : "; max-age=" + vEnd;
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break;
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case String:
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sExpires = "; expires=" + vEnd;
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break;
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case Date:
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sExpires = "; expires=" + vEnd.toGMTString();
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break;
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}
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}
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document.cookie =
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window.escape(sKey) + "=" +
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window.escape(sValue) +
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sExpires +
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(sDomain ? "; domain=" + sDomain : "") +
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(sPath ? "; path=" + sPath : "") +
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(bSecure ? "; secure" : "");
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},
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hasCookieItem = function(sKey) {
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return (new RegExp(
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"(?:^|;\\s*)" +
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window.escape(sKey).replace(/[\-\.\+\*]/g, "\\$&") +
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"\\s*\\=")
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).test(document.cookie);
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},
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hasLocalStorage = function() {
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try {
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window.localStorage.setItem('persistVolume', 'persistVolume');
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window.localStorage.removeItem('persistVolume');
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return true;
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} catch(e) {
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return false;
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}
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},
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getStorageItem = function(key) {
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return hasLocalStorage() ? window.localStorage.getItem(key) : getCookieItem(key);
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},
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setStorageItem = function(key, value) {
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return hasLocalStorage() ? window.localStorage.setItem(key, value) : setCookieItem(key, value, Infinity, '/');
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},
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extend = function(obj) {
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var arg, i, k;
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for (i = 1; i < arguments.length; i++) {
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arg = arguments[i];
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for (k in arg) {
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if (arg.hasOwnProperty(k)) {
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obj[k] = arg[k];
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}
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}
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}
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return obj;
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},
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defaults = {
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namespace: ""
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},
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volumePersister = function(options) {
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var player = this;
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var settings = extend({}, defaults, options || {});
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var key = settings.namespace + '-' + 'volume';
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var muteKey = settings.namespace + '-' + 'mute';
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player.on("volumechange", function() {
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setStorageItem(key, player.volume());
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setStorageItem(muteKey, player.muted());
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});
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var persistedVolume = getStorageItem(key);
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if(persistedVolume !== null){
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player.volume(persistedVolume);
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}
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var persistedMute = getStorageItem(muteKey);
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if(persistedMute !== null){
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player.muted('true' === persistedMute);
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}
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};
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vjs.plugin("persistvolume", volumePersister);
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}); |