1 files changed, 6 insertions, 6 deletions
diff --git a/components/script/dom/workerglobalscope.rs b/components/script/dom/workerglobalscope.rs
index dc097cd602c..fbfd6a1a8bc 100644
--- a/components/script/dom/workerglobalscope.rs
+++ b/components/script/dom/workerglobalscope.rs
@@ -126,8 +126,8 @@ impl WorkerGlobalScope {
         }
     }
 
-    pub fn mem_profiler_chan(&self) -> mem::ProfilerChan {
-        self.mem_profiler_chan.clone()
+    pub fn mem_profiler_chan(&self) -> &mem::ProfilerChan {
+        &self.mem_profiler_chan
     }
 
     pub fn devtools_chan(&self) -> Option<IpcSender<ScriptToDevtoolsControlMsg>> {
@@ -142,12 +142,12 @@ impl WorkerGlobalScope {
         &self.from_devtools_receiver
     }
 
-    pub fn constellation_chan(&self) -> ConstellationChan<ConstellationMsg> {
-        self.constellation_chan.clone()
+    pub fn constellation_chan(&self) -> &ConstellationChan<ConstellationMsg> {
+        &self.constellation_chan
     }
 
-    pub fn scheduler_chan(&self) -> IpcSender<TimerEventRequest> {
-        self.scheduler_chan.clone()
+    pub fn scheduler_chan(&self) -> &IpcSender<TimerEventRequest> {
+        &self.scheduler_chan
     }
 
     pub fn schedule_callback(&self, callback: OneshotTimerCallback, duration: MsDuration) -> OneshotTimerHandle {