1 files changed, 7 insertions, 2 deletions
diff --git a/components/script/dom/bindings/trace.rs b/components/script/dom/bindings/trace.rs
index a3c4c7814ea..a625de741ab 100644
--- a/components/script/dom/bindings/trace.rs
+++ b/components/script/dom/bindings/trace.rs
@@ -48,6 +48,7 @@ use dom::bindings::str::{DOMString, USVString};
 use dom::bindings::utils::WindowProxyHandler;
 use dom::document::PendingRestyle;
 use dom::htmlimageelement::SourceSet;
+use dom::htmlmediaelement::MediaFrameRenderer;
 use encoding_rs::{Decoder, Encoding};
 use euclid::{Transform2D, Transform3D, Point2D, Vector2D, Rect, TypedSize2D, TypedScale};
 use euclid::Length as EuclidLength;
@@ -96,6 +97,7 @@ use servo_media::audio::context::AudioContext;
 use servo_media::audio::graph::NodeId;
 use servo_media::audio::panner_node::{DistanceModel, PanningModel};
 use servo_media::audio::param::ParamType;
+use servo_media::player::Player;
 use servo_url::{ImmutableOrigin, MutableOrigin, ServoUrl};
 use smallvec::SmallVec;
 use std::cell::{Cell, RefCell, UnsafeCell};
@@ -104,7 +106,7 @@ use std::hash::{BuildHasher, Hash};
 use std::ops::{Deref, DerefMut};
 use std::path::PathBuf;
 use std::rc::Rc;
-use std::sync::Arc;
+use std::sync::{Arc, Mutex};
 use std::sync::atomic::{AtomicBool, AtomicUsize};
 use std::time::{SystemTime, Instant};
 use style::attr::{AttrIdentifier, AttrValue, LengthOrPercentageOrAuto};
@@ -121,7 +123,7 @@ use style::stylesheets::keyframes_rule::Keyframe;
 use style::values::specified::Length;
 use time::Duration;
 use uuid::Uuid;
-use webrender_api::{DocumentId, ImageKey};
+use webrender_api::{DocumentId, ImageKey, RenderApiSender};
 use webvr_traits::WebVRGamepadHand;
 
 /// A trait to allow tracing (only) DOM objects.
@@ -454,6 +456,9 @@ unsafe_no_jsmanaged_fields!(AudioBuffer);
 unsafe_no_jsmanaged_fields!(AudioContext<Backend>);
 unsafe_no_jsmanaged_fields!(NodeId);
 unsafe_no_jsmanaged_fields!(AnalysisEngine, DistanceModel, PanningModel, ParamType);
+unsafe_no_jsmanaged_fields!(Player);
+unsafe_no_jsmanaged_fields!(Mutex<MediaFrameRenderer>);
+unsafe_no_jsmanaged_fields!(RenderApiSender);
 
 unsafe impl<'a> JSTraceable for &'a str {
     #[inline]