autoland: changeset 119218:b0c7f383f37424c64ba47d77bee1b3a786797f4d

author	Andrew McCreight <amccreight@mozilla.com>
	Thu, 17 Jan 2013 16:30:41 -0800
changeset 119218	b0c7f383f37424c64ba47d77bee1b3a786797f4d
parent 119217	c31858da7548de7e2b39dd1007447cf9c2cdbbd6
child 119219	3b91d62ca343b21117de3e5da587faed97a3ca21
push id	24195
push user	Ms2ger@gmail.com
push date	Sat, 19 Jan 2013 16:10:11 +0000
treeherder	autoland@02e12a80aef9 [default view] [failures only]
perfherder	[talos] [build metrics] [platform microbench] (compared to previous push)
reviewers	bz
bugs	830399
milestone	21.0a1
first release with	nightly linux32 01c964705be7 / 21.0a1 / 20130121020044 / files nightly linux64 01c964705be7 / 21.0a1 / 20130121020044 / files nightly mac 01c964705be7 / 21.0a1 / 20130121020044 / files nightly win32 01c964705be7 / 21.0a1 / 20130121020044 / files nightly win64 a207f33adc1a / 21.0a1 / 20130125031018 / files
last release without	nightly linux32 712eca11a04e / 21.0a1 / 20130117030933 / files nightly linux64 712eca11a04e / 21.0a1 / 20130117030933 / files nightly mac 712eca11a04e / 21.0a1 / 20130117030933 / files nightly win32 712eca11a04e / 21.0a1 / 20130117030933 / files nightly win64 7bce868864bf / 21.0a1 / 20130109030942 / files

--- a/content/base/src/nsXMLHttpRequest.cpp
+++ b/content/base/src/nsXMLHttpRequest.cpp
@@ -3853,17 +3853,19 @@ JS::Value
 nsXMLHttpRequest::GetInterface(JSContext* aCx, nsIJSID* aIID, ErrorResult& aRv)
 {
   const nsID* iid = aIID->GetID();
   nsCOMPtr<nsISupports> result;
   JS::Value v = JSVAL_NULL;
   aRv = GetInterface(*iid, getter_AddRefs(result));
   NS_ENSURE_FALSE(aRv.Failed(), JSVAL_NULL);
 
-  JSObject* global = JS_GetGlobalForObject(aCx, GetWrapper());
+  JSObject* wrapper = GetWrapper();
+  JSAutoCompartment ac(aCx, wrapper);
+  JSObject* global = JS_GetGlobalForObject(aCx, wrapper);
   aRv = nsContentUtils::WrapNative(aCx, global, result, iid, &v);
   return aRv.Failed() ? JSVAL_NULL : v;
 }
 
 nsXMLHttpRequestUpload*
 nsXMLHttpRequest::Upload()
 {
   if (!mUpload) {