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Ajax: Use the native XHR for all non-local requests in IE9+

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IE throws an error on cross-domain PATCH requests if issued via the ActiveX
interface. This commit switches the logic to use the native XHR in all
non-local requests.

Fixes gh-1684
Closes gh-2183
This commit is contained in:
Michał Gołębiowski 2015-03-30 20:00:38 +02:00
parent 3699ef4632
commit 61f812b7e7
3 changed files with 79 additions and 11 deletions
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32
src/ajax/xhr.js
View File

@ -11,17 +11,31 @@ jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
function() {
// XHR cannot access local files, always use ActiveX for that case
return !this.isLocal &&
if ( this.isLocal ) {
return createActiveXHR();
}
// Support: IE<9
// oldIE XHR does not support non-RFC2616 methods (#13240)
// See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
// and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
// Although this check for six methods instead of eight
// since IE also does not support "trace" and "connect"
/^(get|post|head|put|delete|options)$/i.test( this.type ) &&
// Support: IE 10-11
// IE seems to error on cross-domain PATCH requests when ActiveX XHR
// is used. In IE 9+ always use the native XHR.
// Note: this condition won't catch Spartan as it doesn't define
// document.documentMode but it also doesn't have ActiveX so it won't
// reach this code.
if ( document.documentMode > 8 ) {
return createStandardXHR();
}
createStandardXHR() || createActiveXHR();
// Support: IE<9
// oldIE XHR does not support non-RFC2616 methods (#13240)
// See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
// and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
// Although this check for six methods instead of eight
// since IE also does not support "trace" and "connect"
if ( /^(get|post|head|put|delete|options)$/i.test( this.type ) ) {
return createActiveXHR();
}
return createStandardXHR();
} :
// For all other browsers, use the standard XMLHttpRequest object
createStandardXHR;

52
test/integration/gh-1684-ajax.html Normal file
View File

@ -0,0 +1,52 @@
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Test for gh-1684</title>
<style>
#result {
font-size: 24px;
margin: 0.5em 0;
}
#response {
white-space: pre;
}
.error {
background-color: red;
}
.warn {
background-color: yellow;
}
.success {
background-color: lightgreen;
}
</style>
</head>
<body>
<div id="result"></div>
<div id="response"></div>
<script src="../../dist/jquery.js"></script>
<script>
if ( !jQuery.support.cors ) {
jQuery( "#result" )
.addClass( "success" )
.text( "CORS not supported in this browser. Test not run." );
} else {
jQuery.ajax( {
url: "http://httpbin.org/patch",
method: "PATCH",
success: function( data ) {
jQuery( "#result" ).addClass( "success" ).text( "Test passed." );
jQuery( "#response" ).text( "Response:\n" + JSON.stringify( data, null, 4 ) );
},
error: function( error ) {
jQuery( "#result" ).addClass( "error" ).text( "Test failed." );
jQuery( "#response" ).text( "Error:\n" + JSON.stringify( error, null, 4 ) );
}
} );
}
</script>
</body>
</html>

6
test/unit/ajax.js
View File

@ -1578,8 +1578,10 @@ module( "ajax", {
}
} );
// BrowserStack PATCH support sometimes breaks so on TestSwarm run the test in IE8 only.
if ( location.search.indexOf( "swarmURL=" ) === -1 || document.documentMode < 9 ) {
// BrowserStack PATCH support sometimes breaks so on TestSwarm run the test in IE only.
// Unfortunately, all IE versions gets special treatment in request object creation
// so we need to test in all supported IE versions to be sure.
if ( location.search.indexOf( "swarmURL=" ) === -1 || document.documentMode ) {
ajaxTest( "#13240 - jQuery.ajax() - support non-RFC2616 methods", 1, {
url: "data/echoQuery.php",
method: "PATCH",