Auto merge of #6616 - pcwalton:canvas-webgl-ipc, r=jdm

script: Make most of 2D canvas and WebGL run over IPC.

To actually make the multiprocess communication work, we'll need to
reroute the task creation to the pipeline or the compositor. But this
works as a first step.

r? @jdm

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1 files changed, 4 insertions, 4 deletions

diff --git a/components/script/dom/bindings/trace.rs b/components/script/dom/bindings/trace.rs
index 079f1ecbafc..a2c82b80722 100644
--- a/components/script/dom/bindings/trace.rs
+++ b/components/script/dom/bindings/trace.rs
@@ -62,8 +62,8 @@ use msg::compositor_msg::ScriptListener;
 use msg::constellation_msg::ConstellationChan;
 use net_traits::image::base::Image;
 use profile_traits::mem::ProfilerChan;
-use serde::Serialize;
 use util::str::{LengthOrPercentageOrAuto};
+use serde::{Deserialize, Serialize};
 use std::cell::{Cell, UnsafeCell, RefCell};
 use std::collections::{HashMap, HashSet};
 use std::collections::hash_state::HashState;
@@ -332,21 +332,21 @@ impl<A,B> JSTraceable for fn(A) -> B {
     }
 }
 
-impl JSTraceable for ScriptListener {
+impl<T> JSTraceable for IpcSender<T> where T: Deserialize + Serialize {
     #[inline]
     fn trace(&self, _: *mut JSTracer) {
         // Do nothing
     }
 }
 
-impl JSTraceable for Box<LayoutRPC+'static> {
+impl JSTraceable for ScriptListener {
     #[inline]
     fn trace(&self, _: *mut JSTracer) {
         // Do nothing
     }
 }
 
-impl<T> JSTraceable for IpcSender<T> where T: Serialize {
+impl JSTraceable for Box<LayoutRPC+'static> {
     #[inline]
     fn trace(&self, _: *mut JSTracer) {
         // Do nothing