Use alternative technique for triggering an abort, preventing an exception from being thrown in Firefox. Fixes #5923.
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@ -392,7 +392,7 @@ jQuery.extend({
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// Wait for a response to come back
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var onreadystatechange = xhr.onreadystatechange = function( isTimeout ) {
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// The request was aborted
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if ( !xhr || xhr.readyState === 0 ) {
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if ( !xhr || xhr.readyState === 0 || isTimeout === "abort" ) {
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// Opera doesn't call onreadystatechange before this point
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// so we simulate the call
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if ( !requestDone ) {
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@ -458,12 +458,9 @@ jQuery.extend({
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xhr.abort = function() {
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if ( xhr ) {
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oldAbort.call( xhr );
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if ( xhr ) {
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xhr.readyState = 0;
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}
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}
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onreadystatechange();
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onreadystatechange( "abort" );
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};
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} catch(e) { }
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