83 lines
1.8 KiB
JavaScript
83 lines
1.8 KiB
JavaScript
(function( jQuery ) {
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// Install text to script executor
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jQuery.extend( true, jQuery.ajaxSettings , {
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accepts: {
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script: "text/javascript, application/javascript"
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},
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contents: {
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script: /javascript/
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},
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converters: {
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"text script": jQuery.globalEval
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}
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} );
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// Bind script tag hack transport
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jQuery.ajax.transport("script", function(s) {
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// Handle cache special case
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if ( s.cache === undefined ) {
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s.cache = false;
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}
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// This transport only deals with cross domain get requests
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if ( s.crossDomain && s.async && ( s.type === "GET" || ! s.data ) ) {
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s.global = false;
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var script,
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head = document.getElementsByTagName("head")[0] || document.documentElement;
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return {
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send: function(_, callback) {
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script = document.createElement("script");
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script.async = "async";
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if ( s.scriptCharset ) {
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script.charset = s.scriptCharset;
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}
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script.src = s.url;
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// Attach handlers for all browsers
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script.onload = script.onreadystatechange = function( _ , statusText) {
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if ( ! script.readyState || /loaded|complete/.test( script.readyState ) ) {
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// Handle memory leak in IE
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script.onload = script.onreadystatechange = null;
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// Remove the script
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if ( head && script.parentNode ) {
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head.removeChild( script );
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}
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script = 0;
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// Callback
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callback( statusText ? 0 : 200, statusText || "success" );
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}
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};
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// Use insertBefore instead of appendChild to circumvent an IE6 bug.
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// This arises when a base node is used (#2709 and #4378).
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head.insertBefore( script, head.firstChild );
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},
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abort: function(statusText) {
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if ( script ) {
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script.onload( 0 , statusText );
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}
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}
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};
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}
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});
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})( jQuery );
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