1 files changed, 3 insertions, 2 deletions
diff --git a/components/script/task_source/user_interaction.rs b/components/script/task_source/user_interaction.rs
index ba90a26a080..12f822afedd 100644
--- a/components/script/task_source/user_interaction.rs
+++ b/components/script/task_source/user_interaction.rs
@@ -7,6 +7,7 @@ use dom::bindings::refcounted::Trusted;
 use dom::event::{EventBubbles, EventCancelable, EventTask};
 use dom::eventtarget::EventTarget;
 use dom::window::Window;
+use msg::constellation_msg::PipelineId;
 use script_runtime::{CommonScriptMsg, ScriptThreadEventCategory};
 use script_thread::MainThreadScriptMsg;
 use servo_atoms::Atom;
@@ -17,7 +18,7 @@ use task::{TaskCanceller, TaskOnce};
 use task_source::TaskSource;
 
 #[derive(Clone, JSTraceable)]
-pub struct UserInteractionTaskSource(pub Sender<MainThreadScriptMsg>);
+pub struct UserInteractionTaskSource(pub Sender<MainThreadScriptMsg>, pub PipelineId);
 
 impl fmt::Debug for UserInteractionTaskSource {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
@@ -37,7 +38,7 @@ impl TaskSource for UserInteractionTaskSource {
         let msg = MainThreadScriptMsg::Common(CommonScriptMsg::Task(
             ScriptThreadEventCategory::InputEvent,
             Box::new(canceller.wrap_task(task)),
-            None
+            Some(self.1)
         ));
         self.0.send(msg).map_err(|_| ())
     }