diff --git a/components/layout/layout_thread.rs b/components/layout/layout_thread.rs
index 22f9f0c802f..a65b1452a09 100644
--- a/components/layout/layout_thread.rs
+++ b/components/layout/layout_thread.rs
@@ -47,8 +47,8 @@ use query::{LayoutRPCImpl, process_content_box_request, process_content_boxes_re
 use query::{process_node_geometry_request, process_node_layer_id_request, process_node_scroll_area_request};
 use query::{process_node_overflow_request, process_resolved_style_request, process_margin_style_query};
 use script::layout_wrapper::ServoLayoutNode;
-use script::reporter::CSSErrorReporter;
 use script_layout_interface::message::{Msg, NewLayoutThreadInfo, Reflow, ReflowQueryType, ScriptReflow};
+use script_layout_interface::reporter::CSSErrorReporter;
 use script_layout_interface::restyle_damage::{REPAINT, STORE_OVERFLOW, REFLOW_OUT_OF_FLOW, REFLOW};
 use script_layout_interface::rpc::{LayoutRPC, MarginStyleResponse, NodeOverflowResponse, OffsetParentResponse};
 use script_layout_interface::wrapper_traits::LayoutNode;
diff --git a/components/script/dom/bindings/trace.rs b/components/script/dom/bindings/trace.rs
index 4abfc8fd58d..cd4a0f5d3ca 100644
--- a/components/script/dom/bindings/trace.rs
+++ b/components/script/dom/bindings/trace.rs
@@ -67,6 +67,7 @@ use offscreen_gl_context::GLLimits;
 use profile_traits::mem::ProfilerChan as MemProfilerChan;
 use profile_traits::time::ProfilerChan as TimeProfilerChan;
 use script_layout_interface::OpaqueStyleAndLayoutData;
+use script_layout_interface::reporter::CSSErrorReporter;
 use script_layout_interface::rpc::LayoutRPC;
 use script_runtime::ScriptChan;
 use script_traits::{TimerEventId, TimerSource, TouchpadPressurePhase, UntrustedNodeAddress};
@@ -330,6 +331,7 @@ no_jsmanaged_fields!(ResourceThreads);
 no_jsmanaged_fields!(SystemTime);
 no_jsmanaged_fields!(SelectedFileId);
 no_jsmanaged_fields!(OpaqueStyleAndLayoutData);
+no_jsmanaged_fields!(CSSErrorReporter);
 
 impl JSTraceable for Box<ScriptChan + Send> {
     #[inline]
diff --git a/components/script/dom/window.rs b/components/script/dom/window.rs
index eab2e31c907..58fe8b6ad40 100644
--- a/components/script/dom/window.rs
+++ b/components/script/dom/window.rs
@@ -55,10 +55,10 @@ use open;
 use profile_traits::mem;
 use profile_traits::time::{ProfilerCategory, TimerMetadata, TimerMetadataFrameType};
 use profile_traits::time::{ProfilerChan, TimerMetadataReflowType, profile};
-use reporter::CSSErrorReporter;
 use rustc_serialize::base64::{FromBase64, STANDARD, ToBase64};
 use script_layout_interface::TrustedNodeAddress;
 use script_layout_interface::message::{Msg, Reflow, ReflowQueryType, ScriptReflow};
+use script_layout_interface::reporter::CSSErrorReporter;
 use script_layout_interface::rpc::{ContentBoxResponse, ContentBoxesResponse, LayoutRPC};
 use script_layout_interface::rpc::{MarginStyleResponse, ResolvedStyleResponse};
 use script_runtime::{ScriptChan, ScriptPort};
diff --git a/components/script/lib.rs b/components/script/lib.rs
index 33467a5dd34..3fe7cb83113 100644
--- a/components/script/lib.rs
+++ b/components/script/lib.rs
@@ -99,7 +99,6 @@ mod mem;
 mod network_listener;
 pub mod origin;
 pub mod parse;
-pub mod reporter;
 pub mod script_runtime;
 #[allow(unsafe_code)]
 pub mod script_thread;
diff --git a/components/script_layout_interface/Cargo.toml b/components/script_layout_interface/Cargo.toml
index 226df50f386..287c72ee2c0 100644
--- a/components/script_layout_interface/Cargo.toml
+++ b/components/script_layout_interface/Cargo.toml
@@ -12,12 +12,14 @@ path = "lib.rs"
 app_units = {version = "0.2.3", features = ["plugins"]}
 bitflags = "0.7"
 canvas_traits = {path = "../canvas_traits"}
+cssparser = {version = "0.5.4", features = ["heap_size", "serde-serialization"]}
 euclid = {version = "0.6.4", features = ["plugins"]}
 gfx_traits = {path = "../gfx_traits"}
 heapsize = "0.3.0"
 heapsize_plugin = "0.1.2"
 ipc-channel = {git = "https://github.com/servo/ipc-channel"}
 libc = "0.2"
+log = "0.3.5"
 msg = {path = "../msg"}
 net_traits = {path = "../net_traits"}
 profile_traits = {path = "../profile_traits"}
diff --git a/components/script_layout_interface/lib.rs b/components/script_layout_interface/lib.rs
index 929730f3909..c2e06e3dcf7 100644
--- a/components/script_layout_interface/lib.rs
+++ b/components/script_layout_interface/lib.rs
@@ -7,6 +7,7 @@
 //! to depend on script.
 
 #![deny(unsafe_code)]
+#![feature(box_syntax)]
 #![feature(custom_attribute)]
 #![feature(custom_derive)]
 #![feature(nonzero)]
@@ -20,11 +21,14 @@ extern crate app_units;
 extern crate bitflags;
 extern crate canvas_traits;
 extern crate core;
+extern crate cssparser;
 extern crate euclid;
 extern crate gfx_traits;
 extern crate heapsize;
 extern crate ipc_channel;
 extern crate libc;
+#[macro_use]
+extern crate log;
 extern crate msg;
 extern crate net_traits;
 extern crate profile_traits;
@@ -38,6 +42,7 @@ extern crate url;
 extern crate util;
 
 pub mod message;
+pub mod reporter;
 pub mod restyle_damage;
 pub mod rpc;
 pub mod wrapper_traits;
diff --git a/components/script/reporter.rs b/components/script_layout_interface/reporter.rs
similarity index 98%
rename from components/script/reporter.rs
rename to components/script_layout_interface/reporter.rs
index 39b9e81d333..4561f2d63ca 100644
--- a/components/script/reporter.rs
+++ b/components/script_layout_interface/reporter.rs
@@ -10,7 +10,7 @@ use script_traits::ConstellationControlMsg;
 use std::sync::{Mutex, Arc};
 use style::error_reporting::ParseErrorReporter;
 
-#[derive(JSTraceable, HeapSizeOf)]
+#[derive(HeapSizeOf)]
 pub struct CSSErrorReporter {
     pub pipelineid: PipelineId,
     // Arc+Mutex combo is necessary to make this struct Sync,
diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index a495d668266..8b331211227 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -1935,12 +1935,14 @@ dependencies = [
  "app_units 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "canvas_traits 0.0.1",
+ "cssparser 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.2.3 (git+https://github.com/servo/ipc-channel)",
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
  "net_traits 0.0.1",
  "plugins 0.0.1",
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index 62d2223caf4..0c8cfa3ec88 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -1792,12 +1792,14 @@ dependencies = [
  "app_units 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "canvas_traits 0.0.1",
+ "cssparser 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.2.3 (git+https://github.com/servo/ipc-channel)",
  "libc 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
  "net_traits 0.0.1",
  "plugins 0.0.1",