/* global _wpmejsSettings, mejsL10n */

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(function( window, $ ) {

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window.wp = window.wp || {};

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function wpMediaElement() {

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var settings = {};

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/**

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* Initialize media elements.

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*

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* Ensures media elements that have already been initialized won't be

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* processed again.

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*

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* @memberOf wp.mediaelement

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*

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* @since 4.4.0

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*

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* @return {void}

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*/

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function initialize() {

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if ( typeof _wpmejsSettings !== 'undefined' ) {

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settings = $.extend( true, {}, _wpmejsSettings );

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}

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settings.classPrefix = 'mejs-';

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settings.success = settings.success || function ( mejs ) {

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var autoplay, loop;

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if ( mejs.rendererName && -1 !== mejs.rendererName.indexOf( 'flash' ) ) {

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autoplay = mejs.attributes.autoplay && 'false' !== mejs.attributes.autoplay;

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loop = mejs.attributes.loop && 'false' !== mejs.attributes.loop;

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if ( autoplay ) {

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mejs.addEventListener( 'canplay', function() {

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mejs.play();

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}, false );

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}

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if ( loop ) {

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mejs.addEventListener( 'ended', function() {

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mejs.play();

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}, false );

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}

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}

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};

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/**

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* Custom error handler.

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*

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* Sets up a custom error handler in case a video render fails, and provides a download

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* link as the fallback.

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*

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* @since 4.9.3

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*

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* @param {object} media The wrapper that mimics all the native events/properties/methods for all renderers.

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* @param {object} node The original HTML video, audio, or iframe tag where the media was loaded.

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* @return {string}

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*/

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settings.customError = function ( media, node ) {

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// Make sure we only fall back to a download link for flash files.

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if ( -1 !== media.rendererName.indexOf( 'flash' ) || -1 !== media.rendererName.indexOf( 'flv' ) ) {

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return '<a href="' + node.src + '">' + mejsL10n.strings['mejs.download-file'] + '</a>';

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}

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};

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// Only initialize new media elements.

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$( '.wp-audio-shortcode, .wp-video-shortcode' )

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.not( '.mejs-container' )

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.filter(function () {

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return ! $( this ).parent().hasClass( 'mejs-mediaelement' );

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})

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.mediaelementplayer( settings );

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}

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return {

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initialize: initialize

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};

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}

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/**

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* @namespace wp.mediaelement

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* @memberOf wp

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*/

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window.wp.mediaelement = new wpMediaElement();

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$( window.wp.mediaelement.initialize );

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})( window, jQuery );

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