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MediaElement, update `wp-mediaelement.js`: 

* create a public `initialize` method on the `wp.mediaelement` namespace
* make it idempotent to prevent nasty side-effects caused by initializing media elements more than once

Props bradyvercher.	
Fixes #32423.


git-svn-id: https://develop.svn.wordpress.org/trunk@34346 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor 2015-09-20 03:16:23 +00:00
parent 191233f2f9
commit 0082a438c5
1 changed files with 49 additions and 22 deletions
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71
src/wp-includes/js/mediaelement/wp-mediaelement.js
View File

@ -1,34 +1,61 @@
/* global mejs, _wpmejsSettings */
(function ($) {
(function( window, $ ) {
window.wp = window.wp || {};
// add mime-type aliases to MediaElement plugin support
mejs.plugins.silverlight[0].types.push('video/x-ms-wmv');
mejs.plugins.silverlight[0].types.push('audio/x-ms-wma');
$(function () {
function wpMediaElement() {
var settings = {};
if ( typeof _wpmejsSettings !== 'undefined' ) {
settings = _wpmejsSettings;
/**
* Initialize media elements.
*
* Ensures media elements that have already been initialized won't be
* processed again.
*
* @since 4.4.0
*/
function initialize() {
if ( typeof _wpmejsSettings !== 'undefined' ) {
settings = _wpmejsSettings;
}
settings.success = settings.success || function (mejs) {
var autoplay, loop;
if ( 'flash' === mejs.pluginType ) {
autoplay = mejs.attributes.autoplay && 'false' !== mejs.attributes.autoplay;
loop = mejs.attributes.loop && 'false' !== mejs.attributes.loop;
autoplay && mejs.addEventListener( 'canplay', function () {
mejs.play();
}, false );
loop && mejs.addEventListener( 'ended', function () {
mejs.play();
}, false );
}
};
// Only initialize new media elements.
$( '.wp-audio-shortcode, .wp-video-shortcode' )
.not( '.mejs-container' )
.filter(function () {
return ! $( this ).parent().hasClass( '.mejs-mediaelement' );
})
.mediaelementplayer( settings );
}
settings.success = settings.success || function (mejs) {
var autoplay, loop;
if ( 'flash' === mejs.pluginType ) {
autoplay = mejs.attributes.autoplay && 'false' !== mejs.attributes.autoplay;
loop = mejs.attributes.loop && 'false' !== mejs.attributes.loop;
autoplay && mejs.addEventListener( 'canplay', function () {
mejs.play();
}, false );
loop && mejs.addEventListener( 'ended', function () {
mejs.play();
}, false );
}
return {
initialize: initialize
};
}
$('.wp-audio-shortcode, .wp-video-shortcode').mediaelementplayer( settings );
});
window.wp.mediaelement = new wpMediaElement();
}(jQuery));
$( document ).on( 'ready', window.wp.mediaelement.initialize );
})( window, jQuery );