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Handle exceptions from JS_ParseJSON in XMLHttpRequest.response.

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This commit is contained in:
Ms2ger 2014-07-13 12:00:30 +02:00
parent e6f2342036
commit 818eb864b3
1 changed files with 5 additions and 1 deletions
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6
src/components/script/dom/xmlhttprequest.rs
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@ -36,6 +36,7 @@ use http::method::{Method, Get, Head, Connect, Trace, ExtensionMethod};
use http::status::Status;
use js::jsapi::{JS_AddObjectRoot, JS_ParseJSON, JS_RemoveObjectRoot, JSContext};
use js::jsapi::JS_ClearPendingException;
use js::jsval::{JSVal, NullValue, UndefinedValue};
use libc;
@ -617,7 +618,10 @@ impl<'a> XMLHttpRequestMethods<'a> for JSRef<'a, XMLHttpRequest> {
let decoded = UTF_8.decode(self.response.deref().borrow().as_slice(), DecodeReplace).unwrap().to_string().to_utf16();
let mut vp = UndefinedValue();
unsafe {
JS_ParseJSON(cx, decoded.as_ptr(), decoded.len() as u32, &mut vp);
if JS_ParseJSON(cx, decoded.as_ptr(), decoded.len() as u32, &mut vp) == 0 {
JS_ClearPendingException(cx);
return NullValue();
}
}
vp
}