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Add Copy bounds to TNode / TElement

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This commit is contained in:
Cameron Zwarich 2014-09-30 20:54:19 -07:00
parent 1581c383bb
commit 63314208c0
1 changed files with 2 additions and 2 deletions
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4
components/style/node.rs
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@ -9,7 +9,7 @@ use selectors::AttrSelector;
use string_cache::{Atom, Namespace}; use string_cache::{Atom, Namespace};
pub trait TNode<'a, E: TElement<'a>> : Clone { pub trait TNode<'a, E: TElement<'a>> : Clone + Copy {
fn parent_node(&self) -> Option<Self>; fn parent_node(&self) -> Option<Self>;
fn first_child(&self) -> Option<Self>; fn first_child(&self) -> Option<Self>;
fn prev_sibling(&self) -> Option<Self>; fn prev_sibling(&self) -> Option<Self>;
@ -21,7 +21,7 @@ pub trait TNode<'a, E: TElement<'a>> : Clone {
fn is_html_element_in_html_document(&self) -> bool; fn is_html_element_in_html_document(&self) -> bool;
} }
pub trait TElement<'a> { pub trait TElement<'a> : Copy {
fn get_attr(&self, namespace: &Namespace, attr: &str) -> Option<&'a str>; fn get_attr(&self, namespace: &Namespace, attr: &str) -> Option<&'a str>;
fn get_link(&self) -> Option<&'a str>; fn get_link(&self) -> Option<&'a str>;
fn get_local_name(&self) -> &'a Atom; fn get_local_name(&self) -> &'a Atom;