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