mirror/openseadragon
1
0
Fork 0
mirror of https://github.com/openseadragon/openseadragon.git synced 2025-02-16 23:03:13 +03:00
Code Issues Projects Releases Wiki Activity

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

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
src/openseadragon.js
View File

@ -1741,35 +1741,35 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
return match[1].toLowerCase(); 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 ) { 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() { $.createAjaxRequest = function() {
return new XMLHttpRequest(); return new XMLHttpRequest();
}; };
request = new XMLHttpRequest(); } else {
} 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 ) {
throw new Error( "Browser doesn't support XMLHttpRequest." ); throw new Error( "Browser doesn't support XMLHttpRequest." );
} }
return $.createAjaxRequest( local );
return request;
}, },
@ -1782,7 +1782,8 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
* @throws {Error} * @throws {Error}
*/ */
makeAjaxRequest: function( url, onSuccess, onError ) { makeAjaxRequest: function( url, onSuccess, onError ) {
var request = $.createAjaxRequest(); var protocol = $.getUrlProtocol( url );
var request = $.createAjaxRequest( protocol === "file:" );
if ( !$.isFunction( onSuccess ) ) { if ( !$.isFunction( onSuccess ) ) {
throw new Error( "makeAjaxRequest requires a success callback" ); throw new Error( "makeAjaxRequest requires a success callback" );
@ -1793,7 +1794,6 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
if ( request.readyState == 4 ) { if ( request.readyState == 4 ) {
request.onreadystatechange = function(){}; request.onreadystatechange = function(){};
var protocol = $.getUrlProtocol( url );
var successStatus = var successStatus =
protocol === "http:" || protocol === "https:" ? 200 : 0; protocol === "http:" || protocol === "https:" ? 200 : 0;
if ( request.status === successStatus ) { if ( request.status === successStatus ) {