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Use ActiveX on IE when requesting a file: URL with ajax.

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This commit is contained in:
Antoine Vandecreme 2014-04-17 16:13:26 -04:00
parent 47ae094675
commit 3b4dca329d
1 changed files with 27 additions and 27 deletions
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50
src/openseadragon.js
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@ -1741,35 +1741,35 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
return match[1].toLowerCase();
},
createAjaxRequest: function(){
var request;
/**
* Create an XHR object
* @param {type} [local] If set to true, the XHR will be file: protocol
* compatible if possible (but may raise a warning in the browser).
* @returns {XMLHttpRequest}
*/
createAjaxRequest: function( local ) {
if ( window.ActiveXObject ) {
if ( window.XMLHttpRequest ) {
$.createAjaxRequest = function( local ) {
if ( local ) {
/* global ActiveXObject:true */
return new ActiveXObject( "Microsoft.XMLHTTP" );
}
return new XMLHttpRequest();
};
} else {
$.createAjaxRequest = function() {
return new ActiveXObject( "Microsoft.XMLHTTP" );
};
}
} else if ( window.XMLHttpRequest ) {
$.createAjaxRequest = function() {
return new XMLHttpRequest();
};
request = new XMLHttpRequest();
} else if ( window.ActiveXObject ) {
/*jshint loopfunc:true*/
/* global ActiveXObject:true */
for ( var i = 0; i < ACTIVEX.length; i++ ) {
try {
request = new ActiveXObject( ACTIVEX[ i ] );
$.createAjaxRequest = function( ){
return new ActiveXObject( ACTIVEX[ i ] );
};
break;
} catch (e) {
continue;
}
}
}
if ( !request ) {
} else {
throw new Error( "Browser doesn't support XMLHttpRequest." );
}
return request;
return $.createAjaxRequest( local );
},
@ -1782,7 +1782,8 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
* @throws {Error}
*/
makeAjaxRequest: function( url, onSuccess, onError ) {
var request = $.createAjaxRequest();
var protocol = $.getUrlProtocol( url );
var request = $.createAjaxRequest( protocol === "file:" );
if ( !$.isFunction( onSuccess ) ) {
throw new Error( "makeAjaxRequest requires a success callback" );
@ -1793,7 +1794,6 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
if ( request.readyState == 4 ) {
request.onreadystatechange = function(){};
var protocol = $.getUrlProtocol( url );
var successStatus =
protocol === "http:" || protocol === "https:" ? 200 : 0;
if ( request.status === successStatus ) {