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Auto merge of #5606 - Ms2ger:errors, r=jdm

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bors-servo 2015-04-08 21:07:18 -05:00
commit 1c09557398
2 changed files with 9 additions and 5 deletions
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11
components/script/dom/bindings/error.rs
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@ -71,10 +71,9 @@ pub type Fallible<T> = Result<T, Error>;
/// return `()`.
pub type ErrorResult = Fallible<()>;
/// Set a pending DOM exception for the given `result` on `cx`.
/// Set a pending exception for the given `result` on `cx`.
pub fn throw_dom_exception(cx: *mut JSContext, global: GlobalRef,
result: Error) {
assert!(unsafe { JS_IsExceptionPending(cx) } == 0);
let code = match result {
Error::IndexSize => DOMErrorName::IndexSizeError,
Error::NotFound => DOMErrorName::NotFoundError,
@ -93,11 +92,17 @@ pub fn throw_dom_exception(cx: *mut JSContext, global: GlobalRef,
Error::DataClone => DOMErrorName::DataCloneError,
Error::NoModificationAllowed => DOMErrorName::NoModificationAllowedError,
Error::Type(message) => {
assert!(unsafe { JS_IsExceptionPending(cx) } == 0);
throw_type_error(cx, &message);
return;
}
Error::JSFailed => panic!(),
Error::JSFailed => {
assert!(unsafe { JS_IsExceptionPending(cx) } == 1);
return;
}
};
assert!(unsafe { JS_IsExceptionPending(cx) } == 0);
let exception = DOMException::new(global, code).root();
let thrown = exception.to_jsval(cx);
unsafe {