Separate script and layout messages, issue #8843

1 files changed, 6 insertions, 2 deletions

diff --git a/components/script/script_task.rs b/components/script/script_task.rs
index 953bf3dacde..b07b5086f45 100644
--- a/components/script/script_task.rs
+++ b/components/script/script_task.rs
@@ -80,7 +80,7 @@ use profile_traits::time::{self, ProfilerCategory, profile};
 use script_traits::CompositorEvent::{KeyEvent, MouseButtonEvent, MouseMoveEvent, ResizeEvent};
 use script_traits::CompositorEvent::{TouchEvent};
 use script_traits::{CompositorEvent, ConstellationControlMsg, EventResult, InitialScriptState, NewLayoutInfo};
-use script_traits::{OpaqueScriptLayoutChannel, ScriptMsg as ConstellationMsg};
+use script_traits::{LayoutMsg, OpaqueScriptLayoutChannel, ScriptMsg as ConstellationMsg};
 use script_traits::{ScriptTaskFactory, ScriptToCompositorMsg, TimerEvent, TimerEventRequest, TimerSource};
 use script_traits::{TouchEventType, TouchId};
 use std::any::Any;
@@ -406,6 +406,9 @@ pub struct ScriptTask {
     /// For communicating load url messages to the constellation
     constellation_chan: ConstellationChan<ConstellationMsg>,
 
+    /// For communicating layout messages to the constellation
+    layout_to_constellation_chan: ConstellationChan<LayoutMsg>,
+
     /// A handle to the compositor for communicating ready state messages.
     compositor: DOMRefCell<IpcSender<ScriptToCompositorMsg>>,
 
@@ -669,6 +672,7 @@ impl ScriptTask {
             control_chan: state.control_chan,
             control_port: control_port,
             constellation_chan: state.constellation_chan,
+            layout_to_constellation_chan: state.layout_to_constellation_chan,
             compositor: DOMRefCell::new(state.compositor),
             time_profiler_chan: state.time_profiler_chan,
             mem_profiler_chan: state.mem_profiler_chan,
@@ -1195,7 +1199,7 @@ impl ScriptTask {
             is_parent: false,
             layout_pair: layout_pair,
             pipeline_port: pipeline_port,
-            constellation_chan: self.constellation_chan.clone(),
+            constellation_chan: self.layout_to_constellation_chan.clone(),
             failure: failure,
             paint_chan: paint_chan,
             script_chan: self.control_chan.clone(),