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Create and utilize utility for joining strs

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This commit is contained in:
Corey Farwell 2015-07-08 05:18:07 +09:00
parent c77b5aa8e2
commit 7159fe749f
3 changed files with 12 additions and 12 deletions
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8
components/script/dom/domtokenlist.rs
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@ -13,7 +13,7 @@ use dom::bindings::utils::{Reflector, reflect_dom_object};
use dom::element::{Element, AttributeHandlers};
use dom::node::window_from_node;
use util::str::{DOMString, HTML_SPACE_CHARACTERS};
use util::str::{DOMString, HTML_SPACE_CHARACTERS, str_join};
use string_cache::Atom;
use std::borrow::ToOwned;
@ -158,10 +158,6 @@ impl<'a> DOMTokenListMethods for &'a DOMTokenList {
// https://dom.spec.whatwg.org/#stringification-behavior
fn Stringifier(self) -> DOMString {
let tokenlist = self.element.root().r().get_tokenlist_attribute(&self.local_name);
tokenlist.iter().fold(String::new(), |mut s, atom| {
if !s.is_empty() { s.push('\x20'); }
s.push_str(atom);
s
})
str_join(&tokenlist, "\x20")
}
}