Move OpaqueStyleAndLayoutData to script_layout_interface.

components/script/Cargo.toml

@@ -52,6 +52,7 @@ ref_filter_map = "1.0"
 ref_slice = "1.0"
 regex = "0.1.43"
 rustc-serialize = "0.3"
+script_layout_interface = {path = "../script_layout_interface"}
 script_traits = {path = "../script_traits"}
 selectors = {version = "0.6", features = ["heap_size"]}
 serde = "0.7"

components/script/dom/bindings/trace.rs

@@ -67,6 +67,7 @@ use net_traits::{Metadata, NetworkError, ResourceThreads};
 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_runtime::ScriptChan;
 use script_traits::{TimerEventId, TimerSource, TouchpadPressurePhase, UntrustedNodeAddress};
 use serde::{Deserialize, Serialize};
@@ -328,6 +329,7 @@ no_jsmanaged_fields!(ReferrerPolicy);
 no_jsmanaged_fields!(ResourceThreads);
 no_jsmanaged_fields!(SystemTime);
 no_jsmanaged_fields!(SelectedFileId);
+no_jsmanaged_fields!(OpaqueStyleAndLayoutData);
 
 impl JSTraceable for Box<ScriptChan + Send> {
     #[inline]

components/script/dom/node.rs

@@ -5,7 +5,6 @@
 //! The core DOM types. Defines the basic DOM hierarchy as well as all the HTML elements.
 
 use app_units::Au;
-use core::nonzero::NonZero;
 use devtools_traits::NodeInfo;
 use document_loader::DocumentLoader;
 use dom::attr::Attr;
@@ -62,6 +61,7 @@ use libc::{self, c_void, uintptr_t};
 use msg::constellation_msg::PipelineId;
 use parse::html::parse_html_fragment;
 use ref_slice::ref_slice;
+use script_layout_interface::OpaqueStyleAndLayoutData;
 use script_traits::UntrustedNodeAddress;
 use selectors::matching::matches;
 use selectors::parser::Selector;
@@ -184,18 +184,6 @@ enum SuppressObserver {
     Unsuppressed
 }
 
-#[derive(Copy, Clone, HeapSizeOf)]
-pub struct OpaqueStyleAndLayoutData {
-    #[ignore_heap_size_of = "TODO(#6910) Box value that should be counted but \
-                             the type lives in layout"]
-    pub ptr: NonZero<*mut ()>
-}
-
-#[allow(unsafe_code)]
-unsafe impl Send for OpaqueStyleAndLayoutData {}
-
-no_jsmanaged_fields!(OpaqueStyleAndLayoutData);
-
 impl Node {
     /// Sends the style and layout data, if any, back to the layout thread to be destroyed.
     pub fn dispose(&self, data: OpaqueStyleAndLayoutData) {

components/script/layout_interface.rs

@@ -14,6 +14,7 @@ use ipc_channel::ipc::{IpcReceiver, IpcSender};
 use msg::constellation_msg::{PanicMsg, PipelineId, WindowSizeData};
 use net_traits::image_cache_thread::ImageCacheThread;
 use profile_traits::mem::ReportsChan;
+use script_layout_interface::OpaqueStyleAndLayoutData;
 use script_traits::{ConstellationControlMsg, LayoutControlMsg, LayoutMsg as ConstellationMsg};
 use script_traits::{StackingContextScrollState, UntrustedNodeAddress};
 use std::sync::Arc;
@@ -37,7 +38,6 @@ pub use dom::htmlobjectelement::is_image_data;
 pub use dom::node::{CAN_BE_FRAGMENTED, HAS_CHANGED, HAS_DIRTY_DESCENDANTS, IS_DIRTY};
 pub use dom::node::LayoutNodeHelpers;
 pub use dom::node::Node;
-pub use dom::node::OpaqueStyleAndLayoutData;
 pub use dom::node::TrustedNodeAddress;
 pub use dom::text::Text;
 

components/script/lib.rs

@@ -68,6 +68,7 @@ extern crate ref_filter_map;
 extern crate ref_slice;
 extern crate regex;
 extern crate rustc_serialize;
+extern crate script_layout_interface;
 extern crate script_traits;
 extern crate selectors;
 extern crate serde;