Use heapsize_derive instead of heapsize_plugin

components/script/Cargo.toml

@@ -35,7 +35,7 @@ euclid = "0.10.1"
 fnv = "1.0"
 gfx_traits = {path = "../gfx_traits"}
 heapsize = "0.3.6"
-heapsize_plugin = "0.1.2"
+heapsize_derive = "0.1"
 html5ever = {version = "0.5.1", features = ["heap_size", "unstable"]}
 hyper = "0.9.9"
 hyper_serde = "0.1.4"

components/script/dom/bindings/js.rs

@@ -625,6 +625,12 @@ impl<T: Reflectable> Deref for Root<T> {
     }
 }
 
+impl<T: Reflectable + HeapSizeOf> HeapSizeOf for Root<T> {
+    fn heap_size_of_children(&self) -> usize {
+        (**self).heap_size_of_children()
+    }
+}
+
 impl<T: Reflectable> PartialEq for Root<T> {
     fn eq(&self, other: &Self) -> bool {
         self.ptr == other.ptr

components/script/dom/bindings/num.rs

@@ -4,6 +4,7 @@
 
 //! The `Finite<T>` struct.
 
+use heapsize::HeapSizeOf;
 use num_traits::Float;
 use std::ops::Deref;
 
@@ -38,3 +39,9 @@ impl<T: Float> Deref for Finite<T> {
         value
     }
 }
+
+impl<T: Float + HeapSizeOf> HeapSizeOf for Finite<T> {
+    fn heap_size_of_children(&self) -> usize {
+        (**self).heap_size_of_children()
+    }
+}

components/script/dom/validitystate.rs

@@ -11,7 +11,7 @@ use dom::window::Window;
 
 // https://html.spec.whatwg.org/multipage/#validity-states
 #[derive_JSTraceable]
-#[derive_HeapSizeOf]
+#[derive(HeapSizeOf)]
 pub enum ValidityStatus {
     ValueMissing,
     TypeMismatch,

components/script/lib.rs

@@ -14,6 +14,7 @@
 #![feature(on_unimplemented)]
 #![feature(optin_builtin_traits)]
 #![feature(plugin)]
+#![feature(proc_macro)]
 #![feature(slice_patterns)]
 #![feature(stmt_expr_attributes)]
 #![feature(try_from)]
@@ -24,7 +25,6 @@
 
 #![doc = "The script crate contains all matters DOM."]
 
-#![plugin(heapsize_plugin)]
 #![plugin(phf_macros)]
 #![plugin(plugins)]
 
@@ -46,6 +46,7 @@ extern crate euclid;
 extern crate fnv;
 extern crate gfx_traits;
 extern crate heapsize;
+#[macro_use] extern crate heapsize_derive;
 extern crate html5ever;
 extern crate hyper;
 extern crate hyper_serde;