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Remove unsound Root::deref() call in Document::get_html_element.

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This commit is contained in:
Ms2ger 2015-01-01 17:34:46 +01:00
parent ff96d8ccd4
commit e5ae267e80
1 changed files with 6 additions and 4 deletions
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10
components/script/dom/document.rs
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@ -24,7 +24,7 @@ use dom::bindings::error::Error::{NotSupported, InvalidCharacter};
use dom::bindings::error::Error::{HierarchyRequest, NamespaceError};
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{MutNullableJS, JS, JSRef, Temporary, OptionalSettable, TemporaryPushable};
use dom::bindings::js::OptionalRootable;
use dom::bindings::js::{OptionalRootable, RootedReference};
use dom::bindings::utils::reflect_dom_object;
use dom::bindings::utils::xml_name_type;
use dom::bindings::utils::XMLName::{QName, Name, InvalidXMLName};
@ -491,9 +491,11 @@ impl<'a> PrivateDocumentHelpers for JSRef<'a, Document> {
}
fn get_html_element(self) -> Option<Temporary<HTMLHtmlElement>> {
self.GetDocumentElement().root().and_then(|element| {
HTMLHtmlElementCast::to_ref(*element)
}).map(Temporary::from_rooted)
self.GetDocumentElement()
.root()
.r()
.and_then(HTMLHtmlElementCast::to_ref)
.map(Temporary::from_rooted)
}
}