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/* global _wpmejsSettings, mejsL10n */
(function( window, $ ) {
window.wp = window.wp || {};
function wpMediaElement() {
var settings = {};
/**
* Initialize media elements.
*
* Ensures media elements that have already been initialized won't be
* processed again.
*
* @memberOf wp.mediaelement
*
* @since 4.4.0
*
* @return {void}
*/
function initialize() {
var selectors = [];
if ( typeof _wpmejsSettings !== 'undefined' ) {
settings = $.extend( true, {}, _wpmejsSettings );
}
settings.classPrefix = 'mejs-';
settings.success = settings.success || function ( mejs ) {
var autoplay, loop;
if ( mejs.rendererName && -1 !== mejs.rendererName.indexOf( 'flash' ) ) {
autoplay = mejs.attributes.autoplay && 'false' !== mejs.attributes.autoplay;
loop = mejs.attributes.loop && 'false' !== mejs.attributes.loop;
if ( autoplay ) {
mejs.addEventListener( 'canplay', function() {
mejs.play();
}, false );
}
if ( loop ) {
mejs.addEventListener( 'ended', function() {
mejs.play();
}, false );
}
}
};
/**
* Custom error handler.
*
* Sets up a custom error handler in case a video render fails, and provides a download
* link as the fallback.
*
* @since 4.9.3
*
* @param {object} media The wrapper that mimics all the native events/properties/methods for all renderers.
* @param {object} node The original HTML video, audio, or iframe tag where the media was loaded.
* @return {string}
*/
settings.customError = function ( media, node ) {
// Make sure we only fall back to a download link for flash files.
if ( -1 !== media.rendererName.indexOf( 'flash' ) || -1 !== media.rendererName.indexOf( 'flv' ) ) {
return '<a href="' + node.src + '">' + mejsL10n.strings['mejs.download-file'] + '</a>';
}
};
if ( 'undefined' === typeof settings.videoShortcodeLibrary || 'mediaelement' === settings.videoShortcodeLibrary ) {
selectors.push( '.wp-video-shortcode' );
}
if ( 'undefined' === typeof settings.audioShortcodeLibrary || 'mediaelement' === settings.audioShortcodeLibrary ) {
selectors.push( '.wp-audio-shortcode' );
}
if ( ! selectors.length ) {
return;
}
// Only initialize new media elements.
$( selectors.join( ', ' ) )
.not( '.mejs-container' )
.filter(function () {
return ! $( this ).parent().hasClass( 'mejs-mediaelement' );
})
.mediaelementplayer( settings );
}
return {
initialize: initialize
};
}
/**
* @namespace wp.mediaelement
* @memberOf wp
*/
window.wp.mediaelement = new wpMediaElement();
$( window.wp.mediaelement.initialize );
})( window, jQuery );