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Merge pull request #144 from acdha/143-xhr-error-handling

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Safe cleanup in makeAjaxRequest error handler
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iangilman 2013-06-26 09:23:04 -07:00
commit f4139cef38
1 changed files with 2 additions and 1 deletions
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src/openseadragon.js
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@ -1335,6 +1335,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
if ( options.async ) {
/** @ignore */
request.onreadystatechange = function() {
// 4 = DONE (https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest#Properties)
if ( request.readyState == 4) {
request.onreadystatechange = function(){};
options.success( request );
@ -1352,7 +1353,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
e.message
);
request.onreadystatechange = null;
request.onreadystatechange = function(){};
request = null;
if ( options.error && $.isFunction( options.error ) ) {