Make Runnable::handler take self by value.

With my thanks to kimundi and eddyb for their help in making this approach
work.

2 files changed, 6 insertions, 4 deletions

diff --git a/components/script/dom/worker.rs b/components/script/dom/worker.rs
index 3822e4e538c..8fa36436c19 100644
--- a/components/script/dom/worker.rs
+++ b/components/script/dom/worker.rs
@@ -115,7 +115,8 @@ impl WorkerMessageHandler {
 }
 
 impl Runnable for WorkerMessageHandler {
-    fn handler(&self){
-        Worker::handle_message(self.addr.clone(), self.data);
+    fn handler(self: Box<WorkerMessageHandler>) {
+        let this = *self;
+        Worker::handle_message(this.addr, this.data);
     }
 }
diff --git a/components/script/dom/xmlhttprequest.rs b/components/script/dom/xmlhttprequest.rs
index beee21798af..a5d5c767a72 100644
--- a/components/script/dom/xmlhttprequest.rs
+++ b/components/script/dom/xmlhttprequest.rs
@@ -85,8 +85,9 @@ impl XHRProgressHandler {
 }
 
 impl Runnable for XHRProgressHandler {
-    fn handler(&self) {
-        XMLHttpRequest::handle_progress(self.addr.clone(), self.progress.clone());
+    fn handler(self: Box<XHRProgressHandler>) {
+        let this = *self;
+        XMLHttpRequest::handle_progress(this.addr, this.progress);
     }
 }