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Provide AbstractDocument::from_node(node: AbstractNode)

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TSIA.
This commit is contained in:
Bruno de Oliveira Abinader 2014-02-06 15:48:36 -04:00
commit b19e31942e
1 changed files with 9 additions and 0 deletions

9
src/components/script/dom/document.rs
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@ -75,6 +75,15 @@ impl AbstractDocument {
document: ptr as *mut Box<Document> document: ptr as *mut Box<Document>
} }
} }
pub fn from_node(node: AbstractNode) -> AbstractDocument {
if !node.is_document() {
fail!("node is not a document");
}
unsafe {
cast::transmute(node)
}
}
} }
#[deriving(Eq)] #[deriving(Eq)]