Implement Clone for Copy types.

components/net_traits/image_cache_task.rs

@@ -16,7 +16,7 @@ pub trait ImageResponder : Send {
 }
 
 /// The current state of an image in the cache.
-#[derive(PartialEq, Copy)]
+#[derive(PartialEq, Copy, Clone)]
 pub enum ImageState {
     Pending,
     LoadError,

components/net_traits/lib.rs

@@ -192,7 +192,7 @@ impl Metadata {
 }
 
 /// The creator of a given cookie
-#[derive(PartialEq, Copy)]
+#[derive(PartialEq, Copy, Clone)]
 pub enum CookieSource {
     /// An HTTP API
     HTTP,

components/net_traits/storage_task.rs

@@ -7,7 +7,7 @@ use url::Url;
 
 use util::str::DOMString;
 
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 pub enum StorageType {
     Session,
     Local