40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
|
/**
|
|||
|
|
* ESL (Enterprise Standard Loader)
|
|||
|
|
* Copyright 2013 Baidu Inc. All rights reserved.
|
|||
|
|
*
|
|||
|
|
* @file JS Loader-Plugin
|
|||
|
|
* @author errorrik(errorrik@gmail.com)
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
// 构建环境暂不支持分析，为了能合并该plugin到loader里，
|
|||
|
|
// 只能暂时使用具名id
|
|||
|
|
define( 'js', {
|
|||
|
|
load: function ( resourceId, req, load, config ) {
|
|||
|
|
function onload() {
|
|||
|
|
var readyState = script.readyState;
|
|||
|
|
if (
|
|||
|
|
typeof readyState == 'undefined'
|
|||
|
|
|| /^(loaded|complete)$/.test( readyState )
|
|||
|
|
) {
|
|||
|
|
script.onload = script.onreadystatechange = null;
|
|||
|
|
script = null;
|
|||
|
|
load( true );
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var script = document.createElement( 'script' );
|
|||
|
|
script.src = req.toUrl( resourceId );
|
|||
|
|
script.async = true;
|
|||
|
|
if ( script.readyState ) {
|
|||
|
|
script.onreadystatechange = onload;
|
|||
|
|
}
|
|||
|
|
else {
|
|||
|
|
script.onload = onload;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var parent = document.getElementsByTagName( 'head' )[ 0 ]
|
|||
|
|
|| document.body;
|
|||
|
|
parent.appendChild( script ) && ( parent = null );
|
|||
|
|
}
|
|||
|
|
} );
|