Measure heap memory usage for more types. Fixes #6951

author: Bogdan Cuza <boghison22@gmail.com> 2015-08-05 18:31:42 +0300
committer: Bogdan Cuza <boghison22@gmail.com> 2015-08-13 21:44:41 +0300
commit: 45145108daa6af7e834a7c23530857c504b54b9c (patch)
tree: abc5db1c178435c5192e20049b4b51b196e7b26b /components/script/dom
parent: 94c8dcd575a5187e02ec043c686b1cdfa6b30ba6 (diff)
download: servo-45145108daa6af7e834a7c23530857c504b54b9c.tar.gz
servo-45145108daa6af7e834a7c23530857c504b54b9c.zip
155 files changed, 260 insertions, 55 deletions
diff --git a/components/script/dom/attr.rs b/components/script/dom/attr.rs
index 782ab3fd884..06950a515b0 100644
--- a/components/script/dom/attr.rs
+++ b/components/script/dom/attr.rs
@@ -23,12 +23,13 @@ use std::cell::Ref;
 use std::mem;
 use std::ops::Deref;
 
+#[derive(HeapSizeOf)]
 pub enum AttrSettingType {
     FirstSetAttr,
     ReplacedAttr,
 }
 
-#[derive(JSTraceable, PartialEq, Clone)]
+#[derive(JSTraceable, PartialEq, Clone, HeapSizeOf)]
 pub enum AttrValue {
     String(DOMString),
     TokenList(DOMString, Vec<Atom>),
@@ -110,6 +111,7 @@ impl Deref for AttrValue {
 
 // https://dom.spec.whatwg.org/#interface-attr
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Attr {
     reflector_: Reflector,
     local_name: Atom,
diff --git a/components/script/dom/bindings/error.rs b/components/script/dom/bindings/error.rs
index 373c6c7cbe0..023254d55a5 100644
--- a/components/script/dom/bindings/error.rs
+++ b/components/script/dom/bindings/error.rs
@@ -9,6 +9,7 @@ use dom::bindings::conversions::ToJSValConvertible;
 use dom::bindings::global::GlobalRef;
 use dom::domexception::{DOMException, DOMErrorName};
 
+use util::mem::HeapSizeOf;
 use util::str::DOMString;
 
 use js::jsapi::{JSContext, JSObject, RootedValue};
@@ -24,7 +25,7 @@ use std::ptr;
 use std::mem;
 
 /// DOM exceptions that can be thrown by a native DOM method.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, HeapSizeOf)]
 pub enum Error {
     /// IndexSizeError DOMException
     IndexSize,
diff --git a/components/script/dom/bindings/global.rs b/components/script/dom/bindings/global.rs
index 053059cec9f..6412a47cbb0 100644
--- a/components/script/dom/bindings/global.rs
+++ b/components/script/dom/bindings/global.rs
@@ -27,6 +27,8 @@ use js::jsapi::{GetGlobalForObjectCrossCompartment};
 use js::jsapi::{JSContext, JSObject, JS_GetClass, MutableHandleValue};
 use url::Url;
 
+use util::mem::HeapSizeOf;
+
 /// A freely-copyable reference to a rooted global object.
 #[derive(Copy, Clone)]
 pub enum GlobalRef<'a> {
@@ -47,7 +49,7 @@ pub enum GlobalRoot {
 
 /// A traced reference to a global object, for use in fields of traced Rust
 /// structures.
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 #[must_root]
 pub enum GlobalField {
     /// A field for a `Window` object.
diff --git a/components/script/dom/bindings/js.rs b/components/script/dom/bindings/js.rs
index 0fde5678ab2..c6199e5dff7 100644
--- a/components/script/dom/bindings/js.rs
+++ b/components/script/dom/bindings/js.rs
@@ -463,4 +463,3 @@ impl<T: Reflectable> Drop for Root<T> {
         unsafe { (*self.root_list).unroot(self); }
     }
 }
-
diff --git a/components/script/dom/bindings/str.rs b/components/script/dom/bindings/str.rs
index 5ee26f86543..26a4b6149a9 100644
--- a/components/script/dom/bindings/str.rs
+++ b/components/script/dom/bindings/str.rs
@@ -11,8 +11,10 @@ use std::ops;
 use std::str;
 use std::str::FromStr;
 
+use util::mem::HeapSizeOf;
+
 /// Encapsulates the IDL `ByteString` type.
-#[derive(JSTraceable,Clone,Eq,PartialEq)]
+#[derive(JSTraceable, Clone, Eq, PartialEq, HeapSizeOf)]
 pub struct ByteString(Vec<u8>);
 
 impl ByteString {
diff --git a/components/script/dom/blob.rs b/components/script/dom/blob.rs
index b20c5997a7b..51a5ac0ab8c 100644
--- a/components/script/dom/blob.rs
+++ b/components/script/dom/blob.rs
@@ -17,7 +17,7 @@ use std::borrow::ToOwned;
 use std::cmp::{min, max};
 use std::cell::{Cell};
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 pub enum BlobTypeId {
     Blob,
     File,
@@ -25,6 +25,7 @@ pub enum BlobTypeId {
 
 // http://dev.w3.org/2006/webapi/FileAPI/#blob
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Blob {
     reflector_: Reflector,
     type_: BlobTypeId,
diff --git a/components/script/dom/canvasgradient.rs b/components/script/dom/canvasgradient.rs
index de1d428dad2..ca91a7a7857 100644
--- a/components/script/dom/canvasgradient.rs
+++ b/components/script/dom/canvasgradient.rs
@@ -16,13 +16,14 @@ use dom::canvasrenderingcontext2d::parse_color;
 
 // https://html.spec.whatwg.org/multipage/#canvasgradient
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct CanvasGradient {
     reflector_: Reflector,
     style: CanvasGradientStyle,
     stops: DOMRefCell<Vec<CanvasGradientStop>>,
 }
 
-#[derive(JSTraceable, Clone)]
+#[derive(JSTraceable, Clone, HeapSizeOf)]
 pub enum CanvasGradientStyle {
     Linear(LinearGradientStyle),
     Radial(RadialGradientStyle),
diff --git a/components/script/dom/canvaspattern.rs b/components/script/dom/canvaspattern.rs
index 25293e526f0..49dae9c419b 100644
--- a/components/script/dom/canvaspattern.rs
+++ b/components/script/dom/canvaspattern.rs
@@ -12,6 +12,7 @@ use euclid::size::Size2D;
 
 // https://html.spec.whatwg.org/multipage/#canvaspattern
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct CanvasPattern {
     reflector_: Reflector,
     surface_data: Vec<u8>,
diff --git a/components/script/dom/canvasrenderingcontext2d.rs b/components/script/dom/canvasrenderingcontext2d.rs
index d533d100d33..6d3c6edddda 100644
--- a/components/script/dom/canvasrenderingcontext2d.rs
+++ b/components/script/dom/canvasrenderingcontext2d.rs
@@ -51,7 +51,7 @@ use url::Url;
 use util::vec::byte_swap;
 
 #[must_root]
-#[derive(JSTraceable, Clone)]
+#[derive(JSTraceable, Clone, HeapSizeOf)]
 pub enum CanvasFillOrStrokeStyle {
     Color(RGBA),
     Gradient(JS<CanvasGradient>),
@@ -60,10 +60,12 @@ pub enum CanvasFillOrStrokeStyle {
 
 // https://html.spec.whatwg.org/multipage/#canvasrenderingcontext2d
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct CanvasRenderingContext2D {
     reflector_: Reflector,
     global: GlobalField,
     renderer_id: usize,
+    #[ignore_heap_size_of = "Defined in ipc-channel"]
     ipc_renderer: IpcSender<CanvasMsg>,
     canvas: JS<HTMLCanvasElement>,
     state: RefCell<CanvasContextState>,
@@ -71,7 +73,7 @@ pub struct CanvasRenderingContext2D {
 }
 
 #[must_root]
-#[derive(JSTraceable, Clone)]
+#[derive(JSTraceable, Clone, HeapSizeOf)]
 struct CanvasContextState {
     global_alpha: f64,
     global_composition: CompositionOrBlending,
diff --git a/components/script/dom/closeevent.rs b/components/script/dom/closeevent.rs
index b4c6a955500..07a6fb39379 100644
--- a/components/script/dom/closeevent.rs
+++ b/components/script/dom/closeevent.rs
@@ -16,6 +16,7 @@ use script_task::ScriptChan;
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct CloseEvent {
     event: Event,
     wasClean: bool,
diff --git a/components/script/dom/comment.rs b/components/script/dom/comment.rs
index da617903806..930d737a168 100644
--- a/components/script/dom/comment.rs
+++ b/components/script/dom/comment.rs
@@ -16,6 +16,7 @@ use util::str::DOMString;
 
 /// An HTML comment.
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Comment {
     characterdata: CharacterData,
 }
diff --git a/components/script/dom/console.rs b/components/script/dom/console.rs
index 686c93b642c..0d7d3c9d8f3 100644
--- a/components/script/dom/console.rs
+++ b/components/script/dom/console.rs
@@ -13,6 +13,7 @@ use util::str::DOMString;
 
 // https://developer.mozilla.org/en-US/docs/Web/API/Console
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Console {
     reflector_: Reflector,
     global: GlobalField,
diff --git a/components/script/dom/crypto.rs b/components/script/dom/crypto.rs
index ef7bc62c9d9..857e220aca1 100644
--- a/components/script/dom/crypto.rs
+++ b/components/script/dom/crypto.rs
@@ -22,6 +22,7 @@ no_jsmanaged_fields!(OsRng);
 
 // https://developer.mozilla.org/en-US/docs/Web/API/Crypto
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Crypto {
     reflector_: Reflector,
     rng: DOMRefCell<OsRng>,
diff --git a/components/script/dom/css.rs b/components/script/dom/css.rs
index 5f4bce94d28..c88b3ea92fc 100644
--- a/components/script/dom/css.rs
+++ b/components/script/dom/css.rs
@@ -10,6 +10,7 @@ use util::str::DOMString;
 use cssparser::serialize_identifier;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct CSS {
     reflector_: Reflector,
 }
diff --git a/components/script/dom/cssstyledeclaration.rs b/components/script/dom/cssstyledeclaration.rs
index 02655dfbab2..bbfdbc8231e 100644
--- a/components/script/dom/cssstyledeclaration.rs
+++ b/components/script/dom/cssstyledeclaration.rs
@@ -25,6 +25,7 @@ use std::cell::Ref;
 
 // http://dev.w3.org/csswg/cssom/#the-cssstyledeclaration-interface
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct CSSStyleDeclaration {
     reflector_: Reflector,
     owner: JS<HTMLElement>,
@@ -32,7 +33,7 @@ pub struct CSSStyleDeclaration {
     pseudo: Option<PseudoElement>,
 }
 
-#[derive(PartialEq)]
+#[derive(PartialEq, HeapSizeOf)]
 pub enum CSSModificationAccess {
     ReadWrite,
     Readonly
diff --git a/components/script/dom/customevent.rs b/components/script/dom/customevent.rs
index 303eebb8ca5..a020b7ef5cd 100644
--- a/components/script/dom/customevent.rs
+++ b/components/script/dom/customevent.rs
@@ -17,8 +17,10 @@ use util::str::DOMString;
 
 // https://dom.spec.whatwg.org/#interface-customevent
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct CustomEvent {
     event: Event,
+    #[ignore_heap_size_of = "Defined in rust-mozjs"]
     detail: MutHeapJSVal,
 }
 
diff --git a/components/script/dom/dedicatedworkerglobalscope.rs b/components/script/dom/dedicatedworkerglobalscope.rs
index bce639a5c6b..966f1d78b43 100644
--- a/components/script/dom/dedicatedworkerglobalscope.rs
+++ b/components/script/dom/dedicatedworkerglobalscope.rs
@@ -98,12 +98,17 @@ enum MixedMessage {
 
 // https://html.spec.whatwg.org/multipage/#dedicatedworkerglobalscope
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DedicatedWorkerGlobalScope {
     workerglobalscope: WorkerGlobalScope,
     id: PipelineId,
+    #[ignore_heap_size_of = "Defined in std"]
     receiver: Receiver<(TrustedWorkerAddress, ScriptMsg)>,
+    #[ignore_heap_size_of = "Defined in std"]
     own_sender: Sender<(TrustedWorkerAddress, ScriptMsg)>,
+    #[ignore_heap_size_of = "Trusted<T> has unclear ownership like JS<T>"]
     worker: DOMRefCell<Option<TrustedWorkerAddress>>,
+    #[ignore_heap_size_of = "Can't measure trait objects"]
     /// Sender to the parent thread.
     parent_sender: Box<ScriptChan+Send>,
 }
diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index b765cc829e7..76531e1a72f 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -104,7 +104,7 @@ use std::sync::mpsc::channel;
 use std::rc::Rc;
 use time;
 
-#[derive(JSTraceable, PartialEq)]
+#[derive(JSTraceable, PartialEq, HeapSizeOf)]
 pub enum IsHTMLDocument {
     HTMLDocument,
     NonHTMLDocument,
@@ -171,7 +171,7 @@ impl DocumentDerived for EventTarget {
     }
 }
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 struct ImagesFilter;
 impl CollectionFilter for ImagesFilter {
     fn filter(&self, elem: &Element, _root: &Node) -> bool {
@@ -179,7 +179,7 @@ impl CollectionFilter for ImagesFilter {
     }
 }
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 struct EmbedsFilter;
 impl CollectionFilter for EmbedsFilter {
     fn filter(&self, elem: &Element, _root: &Node) -> bool {
@@ -187,7 +187,7 @@ impl CollectionFilter for EmbedsFilter {
     }
 }
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 struct LinksFilter;
 impl CollectionFilter for LinksFilter {
     fn filter(&self, elem: &Element, _root: &Node) -> bool {
@@ -196,7 +196,7 @@ impl CollectionFilter for LinksFilter {
     }
 }
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 struct FormsFilter;
 impl CollectionFilter for FormsFilter {
     fn filter(&self, elem: &Element, _root: &Node) -> bool {
@@ -204,7 +204,7 @@ impl CollectionFilter for FormsFilter {
     }
 }
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 struct ScriptsFilter;
 impl CollectionFilter for ScriptsFilter {
     fn filter(&self, elem: &Element, _root: &Node) -> bool {
@@ -212,7 +212,7 @@ impl CollectionFilter for ScriptsFilter {
     }
 }
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 struct AnchorsFilter;
 impl CollectionFilter for AnchorsFilter {
     fn filter(&self, elem: &Element, _root: &Node) -> bool {
@@ -220,7 +220,7 @@ impl CollectionFilter for AnchorsFilter {
     }
 }
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 struct AppletsFilter;
 impl CollectionFilter for AppletsFilter {
     fn filter(&self, elem: &Element, _root: &Node) -> bool {
@@ -1053,6 +1053,7 @@ impl<'a> DocumentHelpers<'a> for &'a Document {
     }
 }
 
+#[derive(HeapSizeOf)]
 pub enum MouseEventType {
     Click,
     MouseDown,
@@ -1060,7 +1061,7 @@ pub enum MouseEventType {
 }
 
 
-#[derive(PartialEq)]
+#[derive(PartialEq, HeapSizeOf)]
 pub enum DocumentSource {
     FromParser,
     NotFromParser,
@@ -1827,7 +1828,7 @@ impl<'a> DocumentMethods for &'a Document {
     // https://html.spec.whatwg.org/multipage/#dom-tree-accessors:dom-document-nameditem-filter
     fn NamedGetter(self, _cx: *mut JSContext, name: DOMString, found: &mut bool)
                    -> *mut JSObject {
-        #[derive(JSTraceable)]
+        #[derive(JSTraceable, HeapSizeOf)]
         struct NamedElementFilter {
             name: Atom,
         }
@@ -1918,6 +1919,7 @@ fn is_scheme_host_port_tuple(url: &Url) -> bool {
     url.host().is_some() && url.port_or_default().is_some()
 }
 
+#[derive(HeapSizeOf)]
 pub enum DocumentProgressTask {
     DOMContentLoaded,
     Load,
diff --git a/components/script/dom/documentfragment.rs b/components/script/dom/documentfragment.rs
index 07baab72224..76dbf0e993a 100644
--- a/components/script/dom/documentfragment.rs
+++ b/components/script/dom/documentfragment.rs
@@ -21,6 +21,7 @@ use util::str::DOMString;
 
 // https://dom.spec.whatwg.org/#documentfragment
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DocumentFragment {
     node: Node,
 }
diff --git a/components/script/dom/documenttype.rs b/components/script/dom/documenttype.rs
index 3de5397c206..2a13acb2fe2 100644
--- a/components/script/dom/documenttype.rs
+++ b/components/script/dom/documenttype.rs
@@ -18,6 +18,7 @@ use std::borrow::ToOwned;
 // https://dom.spec.whatwg.org/#documenttype
 /// The `DOCTYPE` tag.
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DocumentType {
     node: Node,
     name: DOMString,
diff --git a/components/script/dom/domexception.rs b/components/script/dom/domexception.rs
index e724b0bcafb..7ac87ce61c4 100644
--- a/components/script/dom/domexception.rs
+++ b/components/script/dom/domexception.rs
@@ -13,7 +13,7 @@ use util::str::DOMString;
 use std::borrow::ToOwned;
 
 #[repr(u16)]
-#[derive(JSTraceable, Copy, Clone, Debug)]
+#[derive(JSTraceable, Copy, Clone, Debug, HeapSizeOf)]
 pub enum DOMErrorName {
     IndexSizeError = DOMExceptionConstants::INDEX_SIZE_ERR,
     HierarchyRequestError = DOMExceptionConstants::HIERARCHY_REQUEST_ERR,
@@ -41,6 +41,7 @@ pub enum DOMErrorName {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DOMException {
     reflector_: Reflector,
     code: DOMErrorName,
diff --git a/components/script/dom/domimplementation.rs b/components/script/dom/domimplementation.rs
index 28b5dccfd40..902e19efbea 100644
--- a/components/script/dom/domimplementation.rs
+++ b/components/script/dom/domimplementation.rs
@@ -27,6 +27,7 @@ use std::borrow::ToOwned;
 
 // https://dom.spec.whatwg.org/#domimplementation
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DOMImplementation {
     reflector_: Reflector,
     document: JS<Document>,
diff --git a/components/script/dom/domparser.rs b/components/script/dom/domparser.rs
index a225817b985..a011db403df 100644
--- a/components/script/dom/domparser.rs
+++ b/components/script/dom/domparser.rs
@@ -21,6 +21,7 @@ use util::str::DOMString;
 use std::borrow::ToOwned;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DOMParser {
     reflector_: Reflector,
     window: JS<Window>, //XXXjdm Document instead?
diff --git a/components/script/dom/dompoint.rs b/components/script/dom/dompoint.rs
index a0cfcf09776..0da4d13d415 100644
--- a/components/script/dom/dompoint.rs
+++ b/components/script/dom/dompoint.rs
@@ -12,6 +12,7 @@ use dom::dompointreadonly::{DOMPointReadOnly, DOMPointWriteMethods};
 
 // http://dev.w3.org/fxtf/geometry/Overview.html#dompoint
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DOMPoint {
     point: DOMPointReadOnly
 }
diff --git a/components/script/dom/dompointreadonly.rs b/components/script/dom/dompointreadonly.rs
index b0a3d33f5e1..57bc2ae24b7 100644
--- a/components/script/dom/dompointreadonly.rs
+++ b/components/script/dom/dompointreadonly.rs
@@ -11,6 +11,7 @@ use std::cell::Cell;
 
 // http://dev.w3.org/fxtf/geometry/Overview.html#dompointreadonly
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DOMPointReadOnly {
     reflector_: Reflector,
     x: Cell<f64>,
diff --git a/components/script/dom/domrect.rs b/components/script/dom/domrect.rs
index 8d54301e39e..a3608d3d865 100644
--- a/components/script/dom/domrect.rs
+++ b/components/script/dom/domrect.rs
@@ -12,6 +12,7 @@ use dom::window::Window;
 use util::geometry::Au;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DOMRect {
     reflector_: Reflector,
     top: f32,
diff --git a/components/script/dom/domrectlist.rs b/components/script/dom/domrectlist.rs
index c016e2354f1..640a07a49c7 100644
--- a/components/script/dom/domrectlist.rs
+++ b/components/script/dom/domrectlist.rs
@@ -11,6 +11,7 @@ use dom::domrect::DOMRect;
 use dom::window::Window;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DOMRectList {
     reflector_: Reflector,
     rects: Vec<JS<DOMRect>>,
diff --git a/components/script/dom/domstringmap.rs b/components/script/dom/domstringmap.rs
index 254bdccaf5e..fe86d4d4b64 100644
--- a/components/script/dom/domstringmap.rs
+++ b/components/script/dom/domstringmap.rs
@@ -13,6 +13,7 @@ use dom::htmlelement::{HTMLElement, HTMLElementCustomAttributeHelpers};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DOMStringMap {
     reflector_: Reflector,
     element: JS<HTMLElement>,
diff --git a/components/script/dom/domtokenlist.rs b/components/script/dom/domtokenlist.rs
index b77b34cf743..450a4ab224c 100644
--- a/components/script/dom/domtokenlist.rs
+++ b/components/script/dom/domtokenlist.rs
@@ -19,6 +19,7 @@ use string_cache::Atom;
 use std::borrow::ToOwned;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct DOMTokenList {
     reflector_: Reflector,
     element: JS<Element>,
diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index 4db26945f2e..b0f296b9a53 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -92,6 +92,7 @@ use std::mem;
 use std::sync::Arc;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Element {
     node: Node,
     local_name: Atom,
@@ -125,7 +126,7 @@ pub enum ElementTypeId {
     Element,
 }
 
-#[derive(PartialEq)]
+#[derive(PartialEq, HeapSizeOf)]
 pub enum ElementCreator {
     ParserCreated,
     ScriptCreated,
@@ -562,7 +563,7 @@ impl LayoutElementHelpers for LayoutJS<Element> {
     }
 }
 
-#[derive(PartialEq, Eq, Copy, Clone)]
+#[derive(PartialEq, Eq, Copy, Clone, HeapSizeOf)]
 pub enum StylePriority {
     Important,
     Normal,
diff --git a/components/script/dom/errorevent.rs b/components/script/dom/errorevent.rs
index 4efc449b364..ee9d5178d30 100644
--- a/components/script/dom/errorevent.rs
+++ b/components/script/dom/errorevent.rs
@@ -22,12 +22,14 @@ use std::cell::Cell;
 use js::jsval::JSVal;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct ErrorEvent {
     event: Event,
     message: DOMRefCell<DOMString>,
     filename: DOMRefCell<DOMString>,
     lineno: Cell<u32>,
     colno: Cell<u32>,
+    #[ignore_heap_size_of = "Defined in rust-mozjs"]
     error: MutHeapJSVal,
 }
 
diff --git a/components/script/dom/event.rs b/components/script/dom/event.rs
index a6a83e2ea5d..43250102b5d 100644
--- a/components/script/dom/event.rs
+++ b/components/script/dom/event.rs
@@ -20,6 +20,7 @@ use time;
 
 #[derive(JSTraceable, Copy, Clone)]
 #[repr(u16)]
+#[derive(HeapSizeOf)]
 pub enum EventPhase {
     None      = EventConstants::NONE,
     Capturing = EventConstants::CAPTURING_PHASE,
@@ -27,7 +28,7 @@ pub enum EventPhase {
     Bubbling  = EventConstants::BUBBLING_PHASE,
 }
 
-#[derive(JSTraceable, PartialEq)]
+#[derive(JSTraceable, PartialEq, HeapSizeOf)]
 pub enum EventTypeId {
     CustomEvent,
     HTMLEvent,
@@ -41,19 +42,20 @@ pub enum EventTypeId {
     CloseEvent
 }
 
-#[derive(PartialEq)]
+#[derive(PartialEq, HeapSizeOf)]
 pub enum EventBubbles {
     Bubbles,
     DoesNotBubble
 }
 
-#[derive(PartialEq)]
+#[derive(PartialEq, HeapSizeOf)]
 pub enum EventCancelable {
     Cancelable,
     NotCancelable
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Event {
     reflector_: Reflector,
     type_id: EventTypeId,
diff --git a/components/script/dom/file.rs b/components/script/dom/file.rs
index f5cc0806c64..563c60bc9b3 100644
--- a/components/script/dom/file.rs
+++ b/components/script/dom/file.rs
@@ -11,6 +11,7 @@ use dom::blob::{Blob, BlobTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct File {
     blob: Blob,
     name: DOMString,
diff --git a/components/script/dom/filelist.rs b/components/script/dom/filelist.rs
index 75e06d026d5..b6a650cee65 100644
--- a/components/script/dom/filelist.rs
+++ b/components/script/dom/filelist.rs
@@ -12,6 +12,7 @@ use dom::window::Window;
 
 // https://w3c.github.io/FileAPI/#dfn-filelist
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct FileList {
     reflector_: Reflector,
     list: Vec<JS<File>>
diff --git a/components/script/dom/filereader.rs b/components/script/dom/filereader.rs
index 2e0cec633ed..ebf67ded61a 100644
--- a/components/script/dom/filereader.rs
+++ b/components/script/dom/filereader.rs
@@ -29,7 +29,7 @@ use util::str::DOMString;
 use util::task::spawn_named;
 use rustc_serialize::base64::{Config, ToBase64, CharacterSet, Newline};
 
-#[derive(PartialEq, Clone, Copy, JSTraceable)]
+#[derive(PartialEq, Clone, Copy, JSTraceable, HeapSizeOf)]
 pub enum FileReaderFunction {
     ReadAsText,
     ReadAsDataUrl,
@@ -37,7 +37,7 @@ pub enum FileReaderFunction {
 
 pub type TrustedFileReader = Trusted<FileReader>;
 
-#[derive(Clone)]
+#[derive(Clone, HeapSizeOf)]
 pub struct ReadMetaData {
     pub blobtype: DOMString,
     pub label: Option<DOMString>,
@@ -55,11 +55,11 @@ impl ReadMetaData {
     }
 }
 
-#[derive(PartialEq, Clone, Copy, JSTraceable)]
+#[derive(PartialEq, Clone, Copy, JSTraceable, HeapSizeOf)]
 pub struct GenerationId(u32);
 
 #[repr(u16)]
-#[derive(Copy, Clone, Debug, PartialEq, JSTraceable)]
+#[derive(Copy, Clone, Debug, PartialEq, JSTraceable, HeapSizeOf)]
 pub enum FileReaderReadyState {
     Empty = FileReaderConstants::EMPTY,
     Loading = FileReaderConstants::LOADING,
@@ -67,6 +67,7 @@ pub enum FileReaderReadyState {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct FileReader {
     eventtarget: EventTarget,
     global: GlobalField,
diff --git a/components/script/dom/formdata.rs b/components/script/dom/formdata.rs
index 5b7f497b8f3..ff2b6d78fdc 100644
--- a/components/script/dom/formdata.rs
+++ b/components/script/dom/formdata.rs
@@ -23,12 +23,14 @@ use std::collections::hash_map::Entry::{Occupied, Vacant};
 
 #[derive(JSTraceable, Clone)]
 #[must_root]
+#[derive(HeapSizeOf)]
 pub enum FormDatum {
     StringData(DOMString),
     FileData(JS<File>)
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct FormData {
     reflector_: Reflector,
     data: DOMRefCell<HashMap<DOMString, Vec<FormDatum>>>,
diff --git a/components/script/dom/htmlanchorelement.rs b/components/script/dom/htmlanchorelement.rs
index b47d799c8ae..8b539c6b4f0 100644
--- a/components/script/dom/htmlanchorelement.rs
+++ b/components/script/dom/htmlanchorelement.rs
@@ -33,6 +33,7 @@ use url::UrlParser;
 use std::default::Default;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLAnchorElement {
     htmlelement: HTMLElement,
     rel_list: MutNullableHeap<JS<DOMTokenList>>,
diff --git a/components/script/dom/htmlappletelement.rs b/components/script/dom/htmlappletelement.rs
index 108ee71e1bf..ab9db6955dd 100644
--- a/components/script/dom/htmlappletelement.rs
+++ b/components/script/dom/htmlappletelement.rs
@@ -20,6 +20,7 @@ use string_cache::Atom;
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLAppletElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlareaelement.rs b/components/script/dom/htmlareaelement.rs
index 3af940f5d8b..ee93a27c67f 100644
--- a/components/script/dom/htmlareaelement.rs
+++ b/components/script/dom/htmlareaelement.rs
@@ -22,6 +22,7 @@ use string_cache::Atom;
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLAreaElement {
     htmlelement: HTMLElement,
     rel_list: MutNullableHeap<JS<DOMTokenList>>,
diff --git a/components/script/dom/htmlaudioelement.rs b/components/script/dom/htmlaudioelement.rs
index 8b7c86a3fe4..10872b6e83b 100644
--- a/components/script/dom/htmlaudioelement.rs
+++ b/components/script/dom/htmlaudioelement.rs
@@ -14,6 +14,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLAudioElement {
     htmlmediaelement: HTMLMediaElement
 }
diff --git a/components/script/dom/htmlbaseelement.rs b/components/script/dom/htmlbaseelement.rs
index 98799a44a89..5a7c0a6d611 100644
--- a/components/script/dom/htmlbaseelement.rs
+++ b/components/script/dom/htmlbaseelement.rs
@@ -19,6 +19,7 @@ use util::str::DOMString;
 use url::{Url, UrlParser};
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLBaseElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlbodyelement.rs b/components/script/dom/htmlbodyelement.rs
index 3c5b01bc6c7..b886c9e91ec 100644
--- a/components/script/dom/htmlbodyelement.rs
+++ b/components/script/dom/htmlbodyelement.rs
@@ -35,6 +35,7 @@ use time;
 const INITIAL_REFLOW_DELAY: u64 = 200_000_000;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLBodyElement {
     htmlelement: HTMLElement,
     background_color: Cell<Option<RGBA>>,
diff --git a/components/script/dom/htmlbrelement.rs b/components/script/dom/htmlbrelement.rs
index 8050a3fdef8..962fcc54837 100644
--- a/components/script/dom/htmlbrelement.rs
+++ b/components/script/dom/htmlbrelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLBRElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmlbuttonelement.rs b/components/script/dom/htmlbuttonelement.rs
index 927ac9688c7..b1cc150fe52 100644
--- a/components/script/dom/htmlbuttonelement.rs
+++ b/components/script/dom/htmlbuttonelement.rs
@@ -29,6 +29,7 @@ use std::cell::Cell;
 
 #[derive(JSTraceable, PartialEq, Copy, Clone)]
 #[allow(dead_code)]
+#[derive(HeapSizeOf)]
 enum ButtonType {
     ButtonSubmit,
     ButtonReset,
@@ -37,6 +38,7 @@ enum ButtonType {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLButtonElement {
     htmlelement: HTMLElement,
     button_type: Cell<ButtonType>
diff --git a/components/script/dom/htmlcanvaselement.rs b/components/script/dom/htmlcanvaselement.rs
index 85adf1b625f..6f307542148 100644
--- a/components/script/dom/htmlcanvaselement.rs
+++ b/components/script/dom/htmlcanvaselement.rs
@@ -38,7 +38,7 @@ const DEFAULT_WIDTH: u32 = 300;
 const DEFAULT_HEIGHT: u32 = 150;
 
 #[must_root]
-#[derive(JSTraceable, Clone, Copy)]
+#[derive(JSTraceable, Clone, Copy, HeapSizeOf)]
 pub enum CanvasContext {
     Context2d(JS<CanvasRenderingContext2D>),
     WebGL(JS<WebGLRenderingContext>),
@@ -47,6 +47,7 @@ pub enum CanvasContext {
 impl HeapGCValue for CanvasContext {}
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLCanvasElement {
     htmlelement: HTMLElement,
     context: MutNullableHeap<CanvasContext>,
diff --git a/components/script/dom/htmlcollection.rs b/components/script/dom/htmlcollection.rs
index 226c3d58d9f..88414aa6a84 100644
--- a/components/script/dom/htmlcollection.rs
+++ b/components/script/dom/htmlcollection.rs
@@ -30,8 +30,10 @@ pub enum CollectionTypeId {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLCollection {
     reflector_: Reflector,
+    #[ignore_heap_size_of = "Contains a trait object; can't measure due to #6870"]
     collection: CollectionTypeId,
 }
 
@@ -57,7 +59,7 @@ impl HTMLCollection {
 
     fn all_elements(window: &Window, root: &Node,
                     namespace_filter: Option<Namespace>) -> Root<HTMLCollection> {
-        #[derive(JSTraceable)]
+        #[derive(JSTraceable, HeapSizeOf)]
         struct AllElementFilter {
             namespace_filter: Option<Namespace>
         }
@@ -79,7 +81,7 @@ impl HTMLCollection {
             return HTMLCollection::all_elements(window, root, None);
         }
 
-        #[derive(JSTraceable)]
+        #[derive(JSTraceable, HeapSizeOf)]
         struct TagNameFilter {
             tag: Atom,
             ascii_lower_tag: Atom,
@@ -110,7 +112,7 @@ impl HTMLCollection {
         if tag == "*" {
             return HTMLCollection::all_elements(window, root, namespace_filter);
         }
-        #[derive(JSTraceable)]
+        #[derive(JSTraceable, HeapSizeOf)]
         struct TagNameNSFilter {
             tag: Atom,
             namespace_filter: Option<Namespace>
@@ -135,7 +137,7 @@ impl HTMLCollection {
 
     pub fn by_class_name(window: &Window, root: &Node, classes: DOMString)
                          -> Root<HTMLCollection> {
-        #[derive(JSTraceable)]
+        #[derive(JSTraceable, HeapSizeOf)]
         struct ClassNameFilter {
             classes: Vec<Atom>
         }
@@ -153,7 +155,7 @@ impl HTMLCollection {
     }
 
     pub fn children(window: &Window, root: &Node) -> Root<HTMLCollection> {
-        #[derive(JSTraceable)]
+        #[derive(JSTraceable, HeapSizeOf)]
         struct ElementChildFilter;
         impl CollectionFilter for ElementChildFilter {
             fn filter(&self, elem: &Element, root: &Node) -> bool {
diff --git a/components/script/dom/htmldataelement.rs b/components/script/dom/htmldataelement.rs
index e63d41f30a8..da5bc60f522 100644
--- a/components/script/dom/htmldataelement.rs
+++ b/components/script/dom/htmldataelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLDataElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmldatalistelement.rs b/components/script/dom/htmldatalistelement.rs
index ee8615edc3b..e4037c8ba47 100644
--- a/components/script/dom/htmldatalistelement.rs
+++ b/components/script/dom/htmldatalistelement.rs
@@ -17,6 +17,7 @@ use dom::node::{Node, NodeTypeId, window_from_node};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLDataListElement {
     htmlelement: HTMLElement
 }
@@ -51,7 +52,7 @@ impl HTMLDataListElement {
 impl<'a> HTMLDataListElementMethods for &'a HTMLDataListElement {
     // https://html.spec.whatwg.org/multipage/#dom-datalist-options
     fn Options(self) -> Root<HTMLCollection> {
-        #[derive(JSTraceable)]
+        #[derive(JSTraceable, HeapSizeOf)]
         struct HTMLDataListOptionsFilter;
         impl CollectionFilter for HTMLDataListOptionsFilter {
             fn filter(&self, elem: &Element, _root: &Node) -> bool {
diff --git a/components/script/dom/htmldialogelement.rs b/components/script/dom/htmldialogelement.rs
index 98d5e6bbac7..482c92a80e4 100644
--- a/components/script/dom/htmldialogelement.rs
+++ b/components/script/dom/htmldialogelement.rs
@@ -18,6 +18,7 @@ use util::str::DOMString;
 use std::borrow::ToOwned;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLDialogElement {
     htmlelement: HTMLElement,
     return_value: DOMRefCell<DOMString>,
diff --git a/components/script/dom/htmldirectoryelement.rs b/components/script/dom/htmldirectoryelement.rs
index 3f1fcfd4759..916868bf753 100644
--- a/components/script/dom/htmldirectoryelement.rs
+++ b/components/script/dom/htmldirectoryelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLDirectoryElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmldivelement.rs b/components/script/dom/htmldivelement.rs
index 21b1e6cacd1..2c2edd0b0d0 100644
--- a/components/script/dom/htmldivelement.rs
+++ b/components/script/dom/htmldivelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLDivElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmldlistelement.rs b/components/script/dom/htmldlistelement.rs
index 6446ac408d2..a582ebd75ce 100644
--- a/components/script/dom/htmldlistelement.rs
+++ b/components/script/dom/htmldlistelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLDListElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlelement.rs b/components/script/dom/htmlelement.rs
index 2a196073513..e5f8f35221b 100644
--- a/components/script/dom/htmlelement.rs
+++ b/components/script/dom/htmlelement.rs
@@ -40,6 +40,7 @@ use std::intrinsics;
 use std::rc::Rc;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLElement {
     element: Element,
     style_decl: MutNullableHeap<JS<CSSStyleDeclaration>>,
diff --git a/components/script/dom/htmlembedelement.rs b/components/script/dom/htmlembedelement.rs
index 6cabca7e80e..9855702e2e5 100644
--- a/components/script/dom/htmlembedelement.rs
+++ b/components/script/dom/htmlembedelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLEmbedElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlfieldsetelement.rs b/components/script/dom/htmlfieldsetelement.rs
index 0736a0e33c2..55fd44f1c7a 100644
--- a/components/script/dom/htmlfieldsetelement.rs
+++ b/components/script/dom/htmlfieldsetelement.rs
@@ -22,6 +22,7 @@ use dom::virtualmethods::VirtualMethods;
 use util::str::{DOMString, StaticStringVec};
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLFieldSetElement {
     htmlelement: HTMLElement
 }
@@ -56,7 +57,7 @@ impl HTMLFieldSetElement {
 impl<'a> HTMLFieldSetElementMethods for &'a HTMLFieldSetElement {
     // https://www.whatwg.org/html/#dom-fieldset-elements
     fn Elements(self) -> Root<HTMLCollection> {
-        #[derive(JSTraceable)]
+        #[derive(JSTraceable, HeapSizeOf)]
         struct ElementsFilter;
         impl CollectionFilter for ElementsFilter {
             fn filter<'a>(&self, elem: &'a Element, _root: &'a Node) -> bool {
diff --git a/components/script/dom/htmlfontelement.rs b/components/script/dom/htmlfontelement.rs
index 6a10967e441..61152a47a00 100644
--- a/components/script/dom/htmlfontelement.rs
+++ b/components/script/dom/htmlfontelement.rs
@@ -19,6 +19,7 @@ use cssparser::RGBA;
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLFontElement {
     htmlelement: HTMLElement,
     color: Cell<Option<RGBA>>,
diff --git a/components/script/dom/htmlformelement.rs b/components/script/dom/htmlformelement.rs
index 6d2f620079d..920d5d326b0 100644
--- a/components/script/dom/htmlformelement.rs
+++ b/components/script/dom/htmlformelement.rs
@@ -43,6 +43,7 @@ use std::borrow::ToOwned;
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLFormElement {
     htmlelement: HTMLElement,
     marked_for_reset: Cell<bool>,
@@ -149,13 +150,13 @@ impl<'a> HTMLFormElementMethods for &'a HTMLFormElement {
     }
 }
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, HeapSizeOf)]
 pub enum SubmittedFrom {
     FromFormSubmitMethod,
     NotFromFormSubmitMethod
 }
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, HeapSizeOf)]
 pub enum ResetFrom {
     FromFormResetMethod,
     NotFromFormResetMethod
@@ -415,27 +416,28 @@ impl<'a> HTMLFormElementHelpers for &'a HTMLFormElement {
 }
 
 // TODO: add file support
+#[derive(HeapSizeOf)]
 pub struct FormDatum {
     pub ty: DOMString,
     pub name: DOMString,
     pub value: DOMString
 }
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, HeapSizeOf)]
 pub enum FormEncType {
     TextPlainEncoded,
     UrlEncoded,
     FormDataEncoded
 }
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, HeapSizeOf)]
 pub enum FormMethod {
     FormGet,
     FormPost,
     FormDialog
 }
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, HeapSizeOf)]
 pub enum FormSubmitter<'a> {
     FormElement(&'a HTMLFormElement),
     InputElement(&'a HTMLInputElement),
diff --git a/components/script/dom/htmlframeelement.rs b/components/script/dom/htmlframeelement.rs
index d9899ba614d..450cabfb293 100644
--- a/components/script/dom/htmlframeelement.rs
+++ b/components/script/dom/htmlframeelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLFrameElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlframesetelement.rs b/components/script/dom/htmlframesetelement.rs
index d6f53fb4650..19129e612e2 100644
--- a/components/script/dom/htmlframesetelement.rs
+++ b/components/script/dom/htmlframesetelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLFrameSetElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlheadelement.rs b/components/script/dom/htmlheadelement.rs
index 1165501f3ee..bfc46895de7 100644
--- a/components/script/dom/htmlheadelement.rs
+++ b/components/script/dom/htmlheadelement.rs
@@ -15,6 +15,7 @@ use dom::virtualmethods::VirtualMethods;
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLHeadElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlheadingelement.rs b/components/script/dom/htmlheadingelement.rs
index 4ec34c65a1e..b339a75a8a4 100644
--- a/components/script/dom/htmlheadingelement.rs
+++ b/components/script/dom/htmlheadingelement.rs
@@ -12,7 +12,7 @@ use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
 use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 pub enum HeadingLevel {
     Heading1,
     Heading2,
@@ -23,6 +23,7 @@ pub enum HeadingLevel {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLHeadingElement {
     htmlelement: HTMLElement,
     level: HeadingLevel,
diff --git a/components/script/dom/htmlhrelement.rs b/components/script/dom/htmlhrelement.rs
index b04c137e934..6e1c228a7d6 100644
--- a/components/script/dom/htmlhrelement.rs
+++ b/components/script/dom/htmlhrelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLHRElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmlhtmlelement.rs b/components/script/dom/htmlhtmlelement.rs
index 96190c0599c..497ca631e78 100644
--- a/components/script/dom/htmlhtmlelement.rs
+++ b/components/script/dom/htmlhtmlelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLHtmlElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmliframeelement.rs b/components/script/dom/htmliframeelement.rs
index c7c8a240772..220e55c8b07 100644
--- a/components/script/dom/htmliframeelement.rs
+++ b/components/script/dom/htmliframeelement.rs
@@ -43,6 +43,7 @@ use util::str::{self, LengthOrPercentageOrAuto};
 use js::jsapi::{RootedValue, JSAutoRequest, JSAutoCompartment};
 use js::jsval::UndefinedValue;
 
+#[derive(HeapSizeOf)]
 enum SandboxAllowance {
     AllowNothing = 0x00,
     AllowSameOrigin = 0x01,
@@ -54,6 +55,7 @@ enum SandboxAllowance {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLIFrameElement {
     htmlelement: HTMLElement,
     subpage_id: Cell<Option<SubpageId>>,
diff --git a/components/script/dom/htmlimageelement.rs b/components/script/dom/htmlimageelement.rs
index 82caf25c4f3..2c9c0606304 100644
--- a/components/script/dom/htmlimageelement.rs
+++ b/components/script/dom/htmlimageelement.rs
@@ -37,6 +37,7 @@ use std::borrow::ToOwned;
 use std::sync::Arc;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLImageElement {
     htmlelement: HTMLElement,
     url: DOMRefCell<Option<Url>>,
diff --git a/components/script/dom/htmlinputelement.rs b/components/script/dom/htmlinputelement.rs
index 2e883feae1d..f8a6e0a426d 100644
--- a/components/script/dom/htmlinputelement.rs
+++ b/components/script/dom/htmlinputelement.rs
@@ -46,6 +46,7 @@ const DEFAULT_RESET_VALUE: &'static str = "Reset";
 
 #[derive(JSTraceable, PartialEq, Copy, Clone)]
 #[allow(dead_code)]
+#[derive(HeapSizeOf)]
 enum InputType {
     InputSubmit,
     InputReset,
@@ -59,6 +60,7 @@ enum InputType {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLInputElement {
     htmlelement: HTMLElement,
     input_type: Cell<InputType>,
@@ -68,6 +70,7 @@ pub struct HTMLInputElement {
     indeterminate: Cell<bool>,
     value_changed: Cell<bool>,
     size: Cell<u32>,
+    #[ignore_heap_size_of = "#7193"]
     textinput: DOMRefCell<TextInput<ConstellationChan>>,
     activation_state: DOMRefCell<InputActivationState>,
 }
@@ -80,6 +83,7 @@ impl PartialEq for HTMLInputElement {
 
 #[derive(JSTraceable)]
 #[must_root]
+#[derive(HeapSizeOf)]
 struct InputActivationState {
     indeterminate: bool,
     checked: bool,
diff --git a/components/script/dom/htmllabelelement.rs b/components/script/dom/htmllabelelement.rs
index 45d10e9bf89..4b66644f060 100644
--- a/components/script/dom/htmllabelelement.rs
+++ b/components/script/dom/htmllabelelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLLabelElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmllegendelement.rs b/components/script/dom/htmllegendelement.rs
index 7795af24806..50d67a400d1 100644
--- a/components/script/dom/htmllegendelement.rs
+++ b/components/script/dom/htmllegendelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLLegendElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmllielement.rs b/components/script/dom/htmllielement.rs
index 658664c82c4..a5f15fefec9 100644
--- a/components/script/dom/htmllielement.rs
+++ b/components/script/dom/htmllielement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLLIElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmllinkelement.rs b/components/script/dom/htmllinkelement.rs
index 03c69584d0f..b5012a2b6f3 100644
--- a/components/script/dom/htmllinkelement.rs
+++ b/components/script/dom/htmllinkelement.rs
@@ -39,6 +39,7 @@ use url::UrlParser;
 use string_cache::Atom;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLLinkElement {
     htmlelement: HTMLElement,
     rel_list: MutNullableHeap<JS<DOMTokenList>>,
diff --git a/components/script/dom/htmlmapelement.rs b/components/script/dom/htmlmapelement.rs
index 98927d6357c..64b4b7b55a7 100644
--- a/components/script/dom/htmlmapelement.rs
+++ b/components/script/dom/htmlmapelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLMapElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlmediaelement.rs b/components/script/dom/htmlmediaelement.rs
index 847132c6452..95b7cc5060b 100644
--- a/components/script/dom/htmlmediaelement.rs
+++ b/components/script/dom/htmlmediaelement.rs
@@ -11,6 +11,7 @@ use dom::node::NodeTypeId;
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLMediaElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmlmetaelement.rs b/components/script/dom/htmlmetaelement.rs
index 926fbf2c11f..cc2fe60ecbd 100644
--- a/components/script/dom/htmlmetaelement.rs
+++ b/components/script/dom/htmlmetaelement.rs
@@ -14,6 +14,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLMetaElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmlmeterelement.rs b/components/script/dom/htmlmeterelement.rs
index ee9e556308d..6247b701a87 100644
--- a/components/script/dom/htmlmeterelement.rs
+++ b/components/script/dom/htmlmeterelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLMeterElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlmodelement.rs b/components/script/dom/htmlmodelement.rs
index c7888ea2046..446c4b70544 100644
--- a/components/script/dom/htmlmodelement.rs
+++ b/components/script/dom/htmlmodelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLModElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlobjectelement.rs b/components/script/dom/htmlobjectelement.rs
index 745b7821c55..08406a85ea5 100644
--- a/components/script/dom/htmlobjectelement.rs
+++ b/components/script/dom/htmlobjectelement.rs
@@ -25,6 +25,7 @@ use util::str::DOMString;
 use std::sync::Arc;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLObjectElement {
     htmlelement: HTMLElement,
     image: DOMRefCell<Option<Arc<Image>>>,
diff --git a/components/script/dom/htmlolistelement.rs b/components/script/dom/htmlolistelement.rs
index c71028709de..6bf0e106f60 100644
--- a/components/script/dom/htmlolistelement.rs
+++ b/components/script/dom/htmlolistelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLOListElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmloptgroupelement.rs b/components/script/dom/htmloptgroupelement.rs
index 76f0a3c283e..297a0dcedb8 100644
--- a/components/script/dom/htmloptgroupelement.rs
+++ b/components/script/dom/htmloptgroupelement.rs
@@ -20,6 +20,7 @@ use dom::virtualmethods::VirtualMethods;
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLOptGroupElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmloptionelement.rs b/components/script/dom/htmloptionelement.rs
index 28b7f0651ae..93ed56c437e 100644
--- a/components/script/dom/htmloptionelement.rs
+++ b/components/script/dom/htmloptionelement.rs
@@ -23,6 +23,7 @@ use dom::virtualmethods::VirtualMethods;
 use util::str::{DOMString, split_html_space_chars};
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLOptionElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmloutputelement.rs b/components/script/dom/htmloutputelement.rs
index ad7f64e1b75..117294c3b6e 100644
--- a/components/script/dom/htmloutputelement.rs
+++ b/components/script/dom/htmloutputelement.rs
@@ -15,6 +15,7 @@ use dom::validitystate::ValidityState;
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLOutputElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlparagraphelement.rs b/components/script/dom/htmlparagraphelement.rs
index 62f7d271c4a..aa5aec990c9 100644
--- a/components/script/dom/htmlparagraphelement.rs
+++ b/components/script/dom/htmlparagraphelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLParagraphElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlparamelement.rs b/components/script/dom/htmlparamelement.rs
index 2942ccf49ca..5df9ff982ef 100644
--- a/components/script/dom/htmlparamelement.rs
+++ b/components/script/dom/htmlparamelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLParamElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlpreelement.rs b/components/script/dom/htmlpreelement.rs
index 956301296ef..3fc2fea0387 100644
--- a/components/script/dom/htmlpreelement.rs
+++ b/components/script/dom/htmlpreelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLPreElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmlprogresselement.rs b/components/script/dom/htmlprogresselement.rs
index 7449f79dcac..a03dfe8f1e4 100644
--- a/components/script/dom/htmlprogresselement.rs
+++ b/components/script/dom/htmlprogresselement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLProgressElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmlquoteelement.rs b/components/script/dom/htmlquoteelement.rs
index a08f95147e4..c7ad4d75d9a 100644
--- a/components/script/dom/htmlquoteelement.rs
+++ b/components/script/dom/htmlquoteelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLQuoteElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmlscriptelement.rs b/components/script/dom/htmlscriptelement.rs
index b4c8a5e4946..16b8933f450 100644
--- a/components/script/dom/htmlscriptelement.rs
+++ b/components/script/dom/htmlscriptelement.rs
@@ -52,6 +52,7 @@ use string_cache::Atom;
 use url::{Url, UrlParser};
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLScriptElement {
     htmlelement: HTMLElement,
 
@@ -74,6 +75,7 @@ pub struct HTMLScriptElement {
     /// Document of the parser that created this element
     parser_document: JS<Document>,
 
+    #[ignore_heap_size_of = "Defined in rust-encoding"]
     /// https://html.spec.whatwg.org/multipage/#concept-script-encoding
     block_character_encoding: DOMRefCell<EncodingRef>,
 }
@@ -160,6 +162,7 @@ static SCRIPT_JS_MIMES: StaticStringVec = &[
     "text/x-javascript",
 ];
 
+#[derive(HeapSizeOf)]
 pub enum ScriptOrigin {
     Internal(String, Url),
     External(Result<(Metadata, Vec<u8>), String>),
diff --git a/components/script/dom/htmlselectelement.rs b/components/script/dom/htmlselectelement.rs
index a24c892335a..f2628f6b882 100644
--- a/components/script/dom/htmlselectelement.rs
+++ b/components/script/dom/htmlselectelement.rs
@@ -25,6 +25,7 @@ use string_cache::Atom;
 use std::borrow::ToOwned;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLSelectElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlsourceelement.rs b/components/script/dom/htmlsourceelement.rs
index d93eb56f132..5b00feab231 100644
--- a/components/script/dom/htmlsourceelement.rs
+++ b/components/script/dom/htmlsourceelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLSourceElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlspanelement.rs b/components/script/dom/htmlspanelement.rs
index 8772b143871..8bbad4c20bb 100644
--- a/components/script/dom/htmlspanelement.rs
+++ b/components/script/dom/htmlspanelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLSpanElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlstyleelement.rs b/components/script/dom/htmlstyleelement.rs
index 22c4c705ccb..a8a989641a0 100644
--- a/components/script/dom/htmlstyleelement.rs
+++ b/components/script/dom/htmlstyleelement.rs
@@ -22,6 +22,7 @@ use style::media_queries::parse_media_query_list;
 use cssparser::Parser as CssParser;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLStyleElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmltablecaptionelement.rs b/components/script/dom/htmltablecaptionelement.rs
index 6f6c9223902..ca6ee6037d2 100644
--- a/components/script/dom/htmltablecaptionelement.rs
+++ b/components/script/dom/htmltablecaptionelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTableCaptionElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmltablecellelement.rs b/components/script/dom/htmltablecellelement.rs
index 873cbb184e8..6f5d580eee8 100644
--- a/components/script/dom/htmltablecellelement.rs
+++ b/components/script/dom/htmltablecellelement.rs
@@ -36,6 +36,7 @@ impl PartialEq for HTMLTableCellElementTypeId {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTableCellElement {
     htmlelement: HTMLElement,
     background_color: Cell<Option<RGBA>>,
diff --git a/components/script/dom/htmltablecolelement.rs b/components/script/dom/htmltablecolelement.rs
index 37981cebc2d..ab7f26da579 100644
--- a/components/script/dom/htmltablecolelement.rs
+++ b/components/script/dom/htmltablecolelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTableColElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmltabledatacellelement.rs b/components/script/dom/htmltabledatacellelement.rs
index 684ec8078a4..a26c5da8bbf 100644
--- a/components/script/dom/htmltabledatacellelement.rs
+++ b/components/script/dom/htmltabledatacellelement.rs
@@ -14,6 +14,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTableDataCellElement {
     htmltablecellelement: HTMLTableCellElement,
 }
diff --git a/components/script/dom/htmltableelement.rs b/components/script/dom/htmltableelement.rs
index 96db990368b..e889716572d 100644
--- a/components/script/dom/htmltableelement.rs
+++ b/components/script/dom/htmltableelement.rs
@@ -27,6 +27,7 @@ use string_cache::Atom;
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTableElement {
     htmlelement: HTMLElement,
     background_color: Cell<Option<RGBA>>,
diff --git a/components/script/dom/htmltableheadercellelement.rs b/components/script/dom/htmltableheadercellelement.rs
index c7aa052eb7d..3bcd41db05d 100644
--- a/components/script/dom/htmltableheadercellelement.rs
+++ b/components/script/dom/htmltableheadercellelement.rs
@@ -14,6 +14,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTableHeaderCellElement {
     htmltablecellelement: HTMLTableCellElement,
 }
diff --git a/components/script/dom/htmltablerowelement.rs b/components/script/dom/htmltablerowelement.rs
index 7ebae106632..5d200eac16f 100644
--- a/components/script/dom/htmltablerowelement.rs
+++ b/components/script/dom/htmltablerowelement.rs
@@ -18,6 +18,7 @@ use util::str::{self, DOMString};
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTableRowElement {
     htmlelement: HTMLElement,
     background_color: Cell<Option<RGBA>>,
diff --git a/components/script/dom/htmltablesectionelement.rs b/components/script/dom/htmltablesectionelement.rs
index 6c37c0923c3..ceb03aa60ec 100644
--- a/components/script/dom/htmltablesectionelement.rs
+++ b/components/script/dom/htmltablesectionelement.rs
@@ -18,6 +18,7 @@ use util::str::{self, DOMString};
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTableSectionElement {
     htmlelement: HTMLElement,
     background_color: Cell<Option<RGBA>>,
diff --git a/components/script/dom/htmltemplateelement.rs b/components/script/dom/htmltemplateelement.rs
index 2d37dd5593a..ba3250e0744 100644
--- a/components/script/dom/htmltemplateelement.rs
+++ b/components/script/dom/htmltemplateelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTemplateElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmltextareaelement.rs b/components/script/dom/htmltextareaelement.rs
index 22e843fa08f..5d25ab08299 100644
--- a/components/script/dom/htmltextareaelement.rs
+++ b/components/script/dom/htmltextareaelement.rs
@@ -38,8 +38,10 @@ use std::borrow::ToOwned;
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTextAreaElement {
     htmlelement: HTMLElement,
+    #[ignore_heap_size_of = "#7193"]
     textinput: DOMRefCell<TextInput<ConstellationChan>>,
     cols: Cell<u32>,
     rows: Cell<u32>,
diff --git a/components/script/dom/htmltimeelement.rs b/components/script/dom/htmltimeelement.rs
index 828ba4b912a..37bca69f08d 100644
--- a/components/script/dom/htmltimeelement.rs
+++ b/components/script/dom/htmltimeelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTimeElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmltitleelement.rs b/components/script/dom/htmltitleelement.rs
index e4f51b03629..edc8c73946f 100644
--- a/components/script/dom/htmltitleelement.rs
+++ b/components/script/dom/htmltitleelement.rs
@@ -19,6 +19,7 @@ use dom::virtualmethods::VirtualMethods;
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTitleElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmltrackelement.rs b/components/script/dom/htmltrackelement.rs
index ba13e20ed4d..599a214f1d9 100644
--- a/components/script/dom/htmltrackelement.rs
+++ b/components/script/dom/htmltrackelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLTrackElement {
     htmlelement: HTMLElement,
 }
diff --git a/components/script/dom/htmlulistelement.rs b/components/script/dom/htmlulistelement.rs
index 0287757d002..40133f9b365 100644
--- a/components/script/dom/htmlulistelement.rs
+++ b/components/script/dom/htmlulistelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLUListElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlunknownelement.rs b/components/script/dom/htmlunknownelement.rs
index 33bc8a72cb8..a4f35a35534 100644
--- a/components/script/dom/htmlunknownelement.rs
+++ b/components/script/dom/htmlunknownelement.rs
@@ -13,6 +13,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLUnknownElement {
     htmlelement: HTMLElement
 }
diff --git a/components/script/dom/htmlvideoelement.rs b/components/script/dom/htmlvideoelement.rs
index b95f683bcd2..1ccd7f8eb0c 100644
--- a/components/script/dom/htmlvideoelement.rs
+++ b/components/script/dom/htmlvideoelement.rs
@@ -14,6 +14,7 @@ use dom::node::{Node, NodeTypeId};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct HTMLVideoElement {
     htmlmediaelement: HTMLMediaElement
 }
diff --git a/components/script/dom/imagedata.rs b/components/script/dom/imagedata.rs
index 513ef791689..00b725b7b97 100644
--- a/components/script/dom/imagedata.rs
+++ b/components/script/dom/imagedata.rs
@@ -18,6 +18,7 @@ use std::default::Default;
 
 #[dom_struct]
 #[allow(raw_pointer_derive)]
+#[derive(HeapSizeOf)]
 pub struct ImageData {
     reflector_: Reflector,
     width: u32,
diff --git a/components/script/dom/keyboardevent.rs b/components/script/dom/keyboardevent.rs
index 0153ad214be..ff41ad9ca3c 100644
--- a/components/script/dom/keyboardevent.rs
+++ b/components/script/dom/keyboardevent.rs
@@ -24,6 +24,7 @@ use std::cell::{RefCell, Cell};
 no_jsmanaged_fields!(Key);
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct KeyboardEvent {
     uievent: UIEvent,
     key: Cell<Option<Key>>,
@@ -746,6 +747,7 @@ fn key_keycode(key: Key) -> u32 {
     }
 }
 
+#[derive(HeapSizeOf)]
 pub struct KeyEventProperties {
     pub key_string: &'static str,
     pub code: &'static str,
diff --git a/components/script/dom/location.rs b/components/script/dom/location.rs
index 69cfb4b7d5b..a3e2a24cb1a 100644
--- a/components/script/dom/location.rs
+++ b/components/script/dom/location.rs
@@ -16,6 +16,7 @@ use util::str::DOMString;
 use url::{Url, UrlParser};
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Location {
     reflector_: Reflector,
     window: JS<Window>,
diff --git a/components/script/dom/messageevent.rs b/components/script/dom/messageevent.rs
index 5d5c2d5112d..a445dd4bcd9 100644
--- a/components/script/dom/messageevent.rs
+++ b/components/script/dom/messageevent.rs
@@ -22,6 +22,7 @@ use std::borrow::ToOwned;
 use std::default::Default;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct MessageEvent {
     event: Event,
     data: Heap<JSVal>,
diff --git a/components/script/dom/mouseevent.rs b/components/script/dom/mouseevent.rs
index fd3831e535b..a160d7a6c1f 100644
--- a/components/script/dom/mouseevent.rs
+++ b/components/script/dom/mouseevent.rs
@@ -20,6 +20,7 @@ use std::cell::Cell;
 use std::default::Default;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct MouseEvent {
     uievent: UIEvent,
     screen_x: Cell<i32>,
diff --git a/components/script/dom/namednodemap.rs b/components/script/dom/namednodemap.rs
index 5f5462c3542..8894764e073 100644
--- a/components/script/dom/namednodemap.rs
+++ b/components/script/dom/namednodemap.rs
@@ -16,6 +16,7 @@ use util::str::DOMString;
 use string_cache::Atom;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct NamedNodeMap {
     reflector_: Reflector,
     owner: JS<Element>,
diff --git a/components/script/dom/navigator.rs b/components/script/dom/navigator.rs
index 825ccfdf2e5..c88e2bf3aa5 100644
--- a/components/script/dom/navigator.rs
+++ b/components/script/dom/navigator.rs
@@ -12,6 +12,7 @@ use dom::window::Window;
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Navigator {
     reflector_: Reflector,
 }
diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs
index bcf286374d5..df815ef6b9d 100644
--- a/components/script/dom/node.rs
+++ b/components/script/dom/node.rs
@@ -203,7 +203,7 @@ impl Drop for Node {
 /// suppress observers flag
 /// https://dom.spec.whatwg.org/#concept-node-insert
 /// https://dom.spec.whatwg.org/#concept-node-remove
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, HeapSizeOf)]
 enum SuppressObserver {
     Suppressed,
     Unsuppressed
@@ -1455,7 +1455,7 @@ impl Iterator for TreeIterator {
 }
 
 /// Specifies whether children must be recursively cloned or not.
-#[derive(Copy, Clone, PartialEq)]
+#[derive(Copy, Clone, PartialEq, HeapSizeOf)]
 pub enum CloneChildrenFlag {
     CloneChildren,
     DoNotCloneChildren
@@ -2648,7 +2648,7 @@ impl<'a> DisabledStateHelpers for &'a Node {
 }
 
 /// A summary of the changes that happened to a node.
-#[derive(Copy, Clone, PartialEq)]
+#[derive(Copy, Clone, PartialEq, HeapSizeOf)]
 pub enum NodeDamage {
     /// The node's `style` attribute changed.
     NodeStyleDamaged,
diff --git a/components/script/dom/nodeiterator.rs b/components/script/dom/nodeiterator.rs
index fcee35ed80d..7e641c83cfd 100644
--- a/components/script/dom/nodeiterator.rs
+++ b/components/script/dom/nodeiterator.rs
@@ -19,12 +19,15 @@ use std::cell::Cell;
 use std::rc::Rc;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct NodeIterator {
     reflector_: Reflector,
     root_node: JS<Node>,
+    #[ignore_heap_size_of = "Defined in rust-mozjs"]
     reference_node: MutHeap<JS<Node>>,
     pointer_before_reference_node: Cell<bool>,
     what_to_show: u32,
+    #[ignore_heap_size_of = "Can't measure due to #6870"]
     filter: Filter,
 }
 
diff --git a/components/script/dom/nodelist.rs b/components/script/dom/nodelist.rs
index 0c6583a684d..bcf941a6aa0 100644
--- a/components/script/dom/nodelist.rs
+++ b/components/script/dom/nodelist.rs
@@ -13,7 +13,7 @@ use dom::window::Window;
 
 use std::cell::Cell;
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 #[must_root]
 pub enum NodeListType {
     Simple(Vec<JS<Node>>),
@@ -22,6 +22,7 @@ pub enum NodeListType {
 
 // https://dom.spec.whatwg.org/#interface-nodelist
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct NodeList {
     reflector_: Reflector,
     list_type: NodeListType,
@@ -93,10 +94,11 @@ impl<'a> NodeListHelpers<'a> for &'a NodeList {
     }
 }
 
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 #[must_root]
 pub struct ChildrenList {
     node: JS<Node>,
+    #[ignore_heap_size_of = "Defined in rust-mozjs"]
     last_visited: MutNullableHeap<JS<Node>>,
     last_index: Cell<u32>,
 }
diff --git a/components/script/dom/performance.rs b/components/script/dom/performance.rs
index b566d4308fd..71ed3b186ea 100644
--- a/components/script/dom/performance.rs
+++ b/components/script/dom/performance.rs
@@ -15,6 +15,7 @@ use time;
 pub type DOMHighResTimeStamp = Finite<f64>;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Performance {
     reflector_: Reflector,
     timing: JS<PerformanceTiming>,
diff --git a/components/script/dom/performancetiming.rs b/components/script/dom/performancetiming.rs
index 9e3a7151f14..d1588f72927 100644
--- a/components/script/dom/performancetiming.rs
+++ b/components/script/dom/performancetiming.rs
@@ -10,6 +10,7 @@ use dom::bindings::utils::{Reflector, reflect_dom_object};
 use dom::window::Window;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct PerformanceTiming {
     reflector_: Reflector,
     navigationStart: u64,
diff --git a/components/script/dom/processinginstruction.rs b/components/script/dom/processinginstruction.rs
index 41dac86ed04..6b4ae05f592 100644
--- a/components/script/dom/processinginstruction.rs
+++ b/components/script/dom/processinginstruction.rs
@@ -14,6 +14,7 @@ use util::str::DOMString;
 
 /// An HTML processing instruction node.
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct ProcessingInstruction {
     characterdata: CharacterData,
     target: DOMString,
diff --git a/components/script/dom/progressevent.rs b/components/script/dom/progressevent.rs
index a181ba0c6d6..1dc1f2b9917 100644
--- a/components/script/dom/progressevent.rs
+++ b/components/script/dom/progressevent.rs
@@ -14,6 +14,7 @@ use dom::event::{Event, EventTypeId, EventBubbles, EventCancelable};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct ProgressEvent {
     event: Event,
     length_computable: bool,
diff --git a/components/script/dom/range.rs b/components/script/dom/range.rs
index c5664874b7d..bf810546be8 100644
--- a/components/script/dom/range.rs
+++ b/components/script/dom/range.rs
@@ -26,6 +26,7 @@ use std::cmp::{Ord, Ordering, PartialEq, PartialOrd};
 use std::rc::Rc;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Range {
     reflector_: Reflector,
     inner: Rc<RefCell<RangeInner>>,
@@ -682,6 +683,7 @@ impl<'a> RangeMethods for &'a Range {
 #[derive(JSTraceable)]
 #[must_root]
 #[privatize]
+#[derive(HeapSizeOf)]
 pub struct RangeInner {
     start: BoundaryPoint,
     end: BoundaryPoint,
@@ -816,6 +818,7 @@ impl RangeInner {
 #[derive(JSTraceable)]
 #[must_root]
 #[privatize]
+#[derive(HeapSizeOf)]
 pub struct BoundaryPoint {
     node: JS<Node>,
     offset: u32,
diff --git a/components/script/dom/screen.rs b/components/script/dom/screen.rs
index ff0be321c0c..831fd393670 100644
--- a/components/script/dom/screen.rs
+++ b/components/script/dom/screen.rs
@@ -10,6 +10,7 @@ use dom::bindings::utils::{Reflector, reflect_dom_object};
 use dom::window::Window;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Screen {
     reflector_: Reflector,
 }
diff --git a/components/script/dom/servohtmlparser.rs b/components/script/dom/servohtmlparser.rs
index a81fe125973..c14603df876 100644
--- a/components/script/dom/servohtmlparser.rs
+++ b/components/script/dom/servohtmlparser.rs
@@ -36,7 +36,7 @@ use hyper::header::ContentType;
 use hyper::mime::{Mime, TopLevel, SubLevel};
 
 #[must_root]
-#[derive(JSTraceable)]
+#[derive(JSTraceable, HeapSizeOf)]
 pub struct Sink {
     pub base_url: Option<Url>,
     pub document: JS<Document>,
@@ -157,8 +157,10 @@ impl PreInvoke for ParserContext {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct ServoHTMLParser {
     reflector_: Reflector,
+    #[ignore_heap_size_of = "Defined in html5ever"]
     tokenizer: DOMRefCell<Tokenizer>,
     /// Input chunks received but not yet passed to the parser.
     pending_input: DOMRefCell<Vec<String>>,
diff --git a/components/script/dom/storage.rs b/components/script/dom/storage.rs
index 636ceb5fb12..e41d06a998d 100644
--- a/components/script/dom/storage.rs
+++ b/components/script/dom/storage.rs
@@ -24,6 +24,7 @@ use url::Url;
 use script_task::{ScriptTask, ScriptMsg, MainThreadRunnable};
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Storage {
     reflector_: Reflector,
     global: GlobalField,
diff --git a/components/script/dom/storageevent.rs b/components/script/dom/storageevent.rs
index 8f722ece866..7fd1c039284 100644
--- a/components/script/dom/storageevent.rs
+++ b/components/script/dom/storageevent.rs
@@ -17,6 +17,7 @@ use dom::storage::Storage;
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct StorageEvent {
     event: Event,
     key: DOMRefCell<Option<DOMString>>,
diff --git a/components/script/dom/testbinding.rs b/components/script/dom/testbinding.rs
index 567bf7f9bee..d783e876b98 100644
--- a/components/script/dom/testbinding.rs
+++ b/components/script/dom/testbinding.rs
@@ -30,6 +30,7 @@ use std::ptr;
 use std::rc::Rc;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct TestBinding {
     reflector_: Reflector,
     global: GlobalField,
diff --git a/components/script/dom/testbindingproxy.rs b/components/script/dom/testbindingproxy.rs
index 26d9e6e6611..2d2434e5e38 100644
--- a/components/script/dom/testbindingproxy.rs
+++ b/components/script/dom/testbindingproxy.rs
@@ -10,6 +10,7 @@ use util::str::DOMString;
 
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct TestBindingProxy {
     reflector_: Reflector
 }
diff --git a/components/script/dom/text.rs b/components/script/dom/text.rs
index acc0f304bf2..e2fed3be09c 100644
--- a/components/script/dom/text.rs
+++ b/components/script/dom/text.rs
@@ -21,6 +21,7 @@ use util::str::DOMString;
 
 /// An HTML text node.
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Text {
     characterdata: CharacterData,
 }
diff --git a/components/script/dom/textdecoder.rs b/components/script/dom/textdecoder.rs
index 4b8756afba7..e83d85072b3 100644
--- a/components/script/dom/textdecoder.rs
+++ b/components/script/dom/textdecoder.rs
@@ -24,8 +24,10 @@ use std::ptr;
 use std::slice;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct TextDecoder {
     reflector_: Reflector,
+    #[ignore_heap_size_of = "Defined in rust-encoding"]
     encoding: EncodingRef,
     fatal: bool,
 }
diff --git a/components/script/dom/textencoder.rs b/components/script/dom/textencoder.rs
index 7fc7370ebdc..29a715a8ed1 100644
--- a/components/script/dom/textencoder.rs
+++ b/components/script/dom/textencoder.rs
@@ -25,9 +25,11 @@ use js::jsapi::{JSContext, JSObject};
 use js::jsapi::{JS_NewUint8Array, JS_GetUint8ArrayData};
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct TextEncoder {
     reflector_: Reflector,
     encoding: DOMString,
+    #[ignore_heap_size_of = "Defined in rust-encoding"]
     encoder: EncodingRef,
 }
 
diff --git a/components/script/dom/uievent.rs b/components/script/dom/uievent.rs
index e3411f35cb8..351a6d39443 100644
--- a/components/script/dom/uievent.rs
+++ b/components/script/dom/uievent.rs
@@ -21,6 +21,7 @@ use std::default::Default;
 
 // https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#interface-UIEvent
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct UIEvent {
     event: Event,
     view: MutNullableHeap<JS<Window>>,
diff --git a/components/script/dom/url.rs b/components/script/dom/url.rs
index 8b94b88b26b..9bbd0f1b5fc 100644
--- a/components/script/dom/url.rs
+++ b/components/script/dom/url.rs
@@ -17,6 +17,7 @@ use std::borrow::ToOwned;
 
 // https://url.spec.whatwg.org/#url
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct URL {
     reflector_: Reflector,
 
diff --git a/components/script/dom/urlhelper.rs b/components/script/dom/urlhelper.rs
index 4b2f2010fbf..cff468574b2 100644
--- a/components/script/dom/urlhelper.rs
+++ b/components/script/dom/urlhelper.rs
@@ -9,6 +9,7 @@ use url::{Url, SchemeData};
 use std::borrow::ToOwned;
 use std::fmt::Write;
 
+#[derive(HeapSizeOf)]
 pub struct UrlHelper;
 
 impl UrlHelper {
diff --git a/components/script/dom/urlsearchparams.rs b/components/script/dom/urlsearchparams.rs
index f51440f51df..e4bc0a8b30d 100644
--- a/components/script/dom/urlsearchparams.rs
+++ b/components/script/dom/urlsearchparams.rs
@@ -18,6 +18,7 @@ use util::str::DOMString;
 
 // https://url.spec.whatwg.org/#interface-urlsearchparams
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct URLSearchParams {
     reflector_: Reflector,
     // https://url.spec.whatwg.org/#concept-urlsearchparams-list
diff --git a/components/script/dom/validitystate.rs b/components/script/dom/validitystate.rs
index 71750f4315f..f14ebddff6f 100644
--- a/components/script/dom/validitystate.rs
+++ b/components/script/dom/validitystate.rs
@@ -10,6 +10,7 @@ use dom::window::Window;
 
 // https://html.spec.whatwg.org/#validitystate
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct ValidityState {
     reflector_: Reflector,
     state: u8,
diff --git a/components/script/dom/webglactiveinfo.rs b/components/script/dom/webglactiveinfo.rs
index 0e20e230829..671c50c5d36 100644
--- a/components/script/dom/webglactiveinfo.rs
+++ b/components/script/dom/webglactiveinfo.rs
@@ -11,6 +11,7 @@ use dom::bindings::utils::{Reflector,reflect_dom_object};
 use util::str::DOMString;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLActiveInfo {
     reflector_: Reflector,
     size: i32,
diff --git a/components/script/dom/webglbuffer.rs b/components/script/dom/webglbuffer.rs
index 432caf6276c..5ad078a38e5 100644
--- a/components/script/dom/webglbuffer.rs
+++ b/components/script/dom/webglbuffer.rs
@@ -14,10 +14,12 @@ use ipc_channel::ipc::{self, IpcSender};
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLBuffer {
     webgl_object: WebGLObject,
     id: u32,
     is_deleted: Cell<bool>,
+    #[ignore_heap_size_of = "Defined in ipc-channel"]
     renderer: IpcSender<CanvasMsg>,
 }
 
diff --git a/components/script/dom/webglframebuffer.rs b/components/script/dom/webglframebuffer.rs
index 2a67bb4dbcb..790cb46c3c4 100644
--- a/components/script/dom/webglframebuffer.rs
+++ b/components/script/dom/webglframebuffer.rs
@@ -14,10 +14,12 @@ use ipc_channel::ipc::{self, IpcSender};
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLFramebuffer {
     webgl_object: WebGLObject,
     id: u32,
     is_deleted: Cell<bool>,
+    #[ignore_heap_size_of = "Defined in ipc-channel"]
     renderer: IpcSender<CanvasMsg>,
 }
 
diff --git a/components/script/dom/webglobject.rs b/components/script/dom/webglobject.rs
index 82093b64aa7..46ac7d81d80 100644
--- a/components/script/dom/webglobject.rs
+++ b/components/script/dom/webglobject.rs
@@ -9,6 +9,7 @@ use dom::bindings::utils::{Reflector, reflect_dom_object};
 use dom::bindings::js::Root;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLObject {
     reflector_: Reflector,
 }
diff --git a/components/script/dom/webglprogram.rs b/components/script/dom/webglprogram.rs
index a61fc22c905..0c93aba3b5b 100644
--- a/components/script/dom/webglprogram.rs
+++ b/components/script/dom/webglprogram.rs
@@ -18,12 +18,14 @@ use ipc_channel::ipc::{self, IpcSender};
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLProgram {
     webgl_object: WebGLObject,
     id: u32,
     is_deleted: Cell<bool>,
     fragment_shader: MutNullableHeap<JS<WebGLShader>>,
     vertex_shader: MutNullableHeap<JS<WebGLShader>>,
+    #[ignore_heap_size_of = "Defined in ipc-channel"]
     renderer: IpcSender<CanvasMsg>,
 }
 
diff --git a/components/script/dom/webglrenderbuffer.rs b/components/script/dom/webglrenderbuffer.rs
index cfe3fb21261..ed68e6277be 100644
--- a/components/script/dom/webglrenderbuffer.rs
+++ b/components/script/dom/webglrenderbuffer.rs
@@ -14,10 +14,12 @@ use ipc_channel::ipc::{self, IpcSender};
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLRenderbuffer {
     webgl_object: WebGLObject,
     id: u32,
     is_deleted: Cell<bool>,
+    #[ignore_heap_size_of = "Defined in ipc-channel"]
     renderer: IpcSender<CanvasMsg>,
 }
 
diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index 750edfb8329..0b6fa7b3869 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -50,10 +50,12 @@ macro_rules! handle_potential_webgl_error {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLRenderingContext {
     reflector_: Reflector,
     global: GlobalField,
     renderer_id: usize,
+    #[ignore_heap_size_of = "Defined in ipc-channel"]
     ipc_renderer: IpcSender<CanvasMsg>,
     canvas: JS<HTMLCanvasElement>,
     last_error: Cell<Option<WebGLError>>,
diff --git a/components/script/dom/webglshader.rs b/components/script/dom/webglshader.rs
index 40c26d40c90..3fe107d9f67 100644
--- a/components/script/dom/webglshader.rs
+++ b/components/script/dom/webglshader.rs
@@ -17,6 +17,7 @@ use std::cell::Cell;
 use std::cell::RefCell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLShader {
     webgl_object: WebGLObject,
     id: u32,
@@ -24,6 +25,7 @@ pub struct WebGLShader {
     source: RefCell<Option<String>>,
     is_deleted: Cell<bool>,
     // TODO(ecoal95): Evaluate moving this to `WebGLObject`
+    #[ignore_heap_size_of = "Defined in ipc-channel"]
     renderer: IpcSender<CanvasMsg>,
 }
 
diff --git a/components/script/dom/webglshaderprecisionformat.rs b/components/script/dom/webglshaderprecisionformat.rs
index b5d89d735ee..17c3ce97a8c 100644
--- a/components/script/dom/webglshaderprecisionformat.rs
+++ b/components/script/dom/webglshaderprecisionformat.rs
@@ -10,6 +10,7 @@ use dom::bindings::js::Root;
 use dom::bindings::utils::{Reflector,reflect_dom_object};
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLShaderPrecisionFormat {
     reflector_: Reflector,
     range_min: i32,
diff --git a/components/script/dom/webgltexture.rs b/components/script/dom/webgltexture.rs
index 06664a01f3d..579c196e90a 100644
--- a/components/script/dom/webgltexture.rs
+++ b/components/script/dom/webgltexture.rs
@@ -14,10 +14,12 @@ use ipc_channel::ipc::{self, IpcSender};
 use std::cell::Cell;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLTexture {
     webgl_object: WebGLObject,
     id: u32,
     is_deleted: Cell<bool>,
+    #[ignore_heap_size_of = "Defined in ipc-channel"]
     renderer: IpcSender<CanvasMsg>,
 }
 
diff --git a/components/script/dom/webgluniformlocation.rs b/components/script/dom/webgluniformlocation.rs
index 56a97555ce6..d7f7c836706 100644
--- a/components/script/dom/webgluniformlocation.rs
+++ b/components/script/dom/webgluniformlocation.rs
@@ -9,6 +9,7 @@ use dom::bindings::js::Root;
 use dom::bindings::utils::{Reflector,reflect_dom_object};
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebGLUniformLocation {
     reflector_: Reflector,
     id: i32,
diff --git a/components/script/dom/websocket.rs b/components/script/dom/websocket.rs
index ce515d0f276..13f751388f8 100644
--- a/components/script/dom/websocket.rs
+++ b/components/script/dom/websocket.rs
@@ -48,7 +48,7 @@ use std::borrow::ToOwned;
 use std::cell::{Cell, RefCell};
 use std::sync::{Arc, Mutex};
 
-#[derive(JSTraceable, PartialEq, Copy, Clone, Debug)]
+#[derive(JSTraceable, PartialEq, Copy, Clone, Debug, HeapSizeOf)]
 enum WebSocketRequestState {
     Connecting = 0,
     Open = 1,
@@ -58,17 +58,20 @@ enum WebSocketRequestState {
 
 no_jsmanaged_fields!(Sender<WebSocketStream>);
 
+#[derive(HeapSizeOf)]
 enum MessageData {
     Text(String),
     Binary(Vec<u8>),
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WebSocket {
     eventtarget: EventTarget,
     url: Url,
     global: GlobalField,
     ready_state: Cell<WebSocketRequestState>,
+    #[ignore_heap_size_of = "Defined in std"]
     sender: RefCell<Option<Arc<Mutex<Sender<WebSocketStream>>>>>,
     failed: Cell<bool>, //Flag to tell if websocket was closed due to failure
     full: Cell<bool>, //Flag to tell if websocket queue is full
diff --git a/components/script/dom/window.rs b/components/script/dom/window.rs
index f471d068f11..e2e2a8b7550 100644
--- a/components/script/dom/window.rs
+++ b/components/script/dom/window.rs
@@ -88,7 +88,7 @@ enum WindowState {
 }
 
 /// Extra information concerning the reason for reflowing.
-#[derive(Debug)]
+#[derive(Debug, HeapSizeOf)]
 pub enum ReflowReason {
     CachedPageNeededReflow,
     RefreshTick,
diff --git a/components/script/dom/worker.rs b/components/script/dom/worker.rs
index 628b1178c32..bc39afe6490 100644
--- a/components/script/dom/worker.rs
+++ b/components/script/dom/worker.rs
@@ -40,9 +40,11 @@ pub type TrustedWorkerAddress = Trusted<Worker>;
 
 // https://html.spec.whatwg.org/multipage/#worker
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct Worker {
     eventtarget: EventTarget,
     global: GlobalField,
+    #[ignore_heap_size_of = "Defined in std"]
     /// Sender to the Receiver associated with the DedicatedWorkerGlobalScope
     /// this Worker created.
     sender: Sender<(TrustedWorkerAddress, ScriptMsg)>,
diff --git a/components/script/dom/workerglobalscope.rs b/components/script/dom/workerglobalscope.rs
index 9a56676eb03..6f88d2eda32 100644
--- a/components/script/dom/workerglobalscope.rs
+++ b/components/script/dom/workerglobalscope.rs
@@ -53,25 +53,32 @@ pub struct WorkerGlobalScopeInit {
 
 // https://html.spec.whatwg.org/multipage/#the-workerglobalscope-common-interface
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WorkerGlobalScope {
     eventtarget: EventTarget,
     worker_id: WorkerId,
     worker_url: Url,
+    #[ignore_heap_size_of = "Defined in std"]
     runtime: Rc<Runtime>,
     next_worker_id: Cell<WorkerId>,
+    #[ignore_heap_size_of = "Defined in std"]
     resource_task: ResourceTask,
     location: MutNullableHeap<JS<WorkerLocation>>,
     navigator: MutNullableHeap<JS<WorkerNavigator>>,
     console: MutNullableHeap<JS<Console>>,
     crypto: MutNullableHeap<JS<Crypto>>,
     timers: TimerManager,
+    #[ignore_heap_size_of = "Defined in std"]
     mem_profiler_chan: mem::ProfilerChan,
+    #[ignore_heap_size_of = "Defined in ipc-channel"]
     devtools_chan: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
 
+    #[ignore_heap_size_of = "Defined in ipc-channel"]
     /// Optional `IpcSender` for sending the `DevtoolScriptControlMsg`
     /// to the server from within the worker
     devtools_sender: Option<IpcSender<DevtoolScriptControlMsg>>,
 
+    #[ignore_heap_size_of = "Defined in std"]
     /// This `Receiver` will be ignored later if the corresponding
     /// `IpcSender` doesn't exist
     devtools_receiver: Receiver<DevtoolScriptControlMsg>,
@@ -80,6 +87,7 @@ pub struct WorkerGlobalScope {
     /// from the worker
     devtools_wants_updates: Cell<bool>,
 
+    #[ignore_heap_size_of = "Defined in std"]
     constellation_chan: ConstellationChan,
 }
 
diff --git a/components/script/dom/workerlocation.rs b/components/script/dom/workerlocation.rs
index b125b778822..fa52ce1dcf4 100644
--- a/components/script/dom/workerlocation.rs
+++ b/components/script/dom/workerlocation.rs
@@ -16,6 +16,7 @@ use util::str::DOMString;
 
 // https://html.spec.whatwg.org/multipage/#worker-locations
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WorkerLocation {
     reflector_: Reflector,
     url: Url,
diff --git a/components/script/dom/workernavigator.rs b/components/script/dom/workernavigator.rs
index cf7a106034b..f7330f7db69 100644
--- a/components/script/dom/workernavigator.rs
+++ b/components/script/dom/workernavigator.rs
@@ -13,6 +13,7 @@ use util::str::DOMString;
 
 // https://html.spec.whatwg.org/multipage/#workernavigator
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct WorkerNavigator {
     reflector_: Reflector,
 }
diff --git a/components/script/dom/xmlhttprequest.rs b/components/script/dom/xmlhttprequest.rs
index 980683114a2..c7f975d54cd 100644
--- a/components/script/dom/xmlhttprequest.rs
+++ b/components/script/dom/xmlhttprequest.rs
@@ -49,6 +49,7 @@ use net_traits::{ResourceTask, ResourceCORSData, LoadData, LoadConsumer};
 use net_traits::{AsyncResponseListener, AsyncResponseTarget, Metadata};
 use cors::{allow_cross_origin_request, CORSRequest, RequestMode, AsyncCORSResponseListener};
 use cors::CORSResponse;
+use util::mem::HeapSizeOf;
 use util::str::DOMString;
 use util::task::spawn_named;
 
@@ -69,7 +70,7 @@ use dom::bindings::codegen::UnionTypes::StringOrURLSearchParams::{eString, eURLS
 
 pub type SendParam = StringOrURLSearchParams;
 
-#[derive(JSTraceable, PartialEq, Copy, Clone)]
+#[derive(JSTraceable, PartialEq, Copy, Clone, HeapSizeOf)]
 enum XMLHttpRequestState {
     Unsent = 0,
     Opened = 1,
@@ -78,7 +79,7 @@ enum XMLHttpRequestState {
     Done = 4,
 }
 
-#[derive(JSTraceable, PartialEq, Clone, Copy)]
+#[derive(JSTraceable, PartialEq, Clone, Copy, HeapSizeOf)]
 pub struct GenerationId(u32);
 
 /// Closure of required data for each async network event that comprises the
@@ -115,6 +116,7 @@ impl XHRProgress {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct XMLHttpRequest {
     eventtarget: XMLHttpRequestEventTarget,
     ready_state: Cell<XMLHttpRequestState>,
@@ -127,11 +129,13 @@ pub struct XMLHttpRequest {
     response: DOMRefCell<ByteString>,
     response_type: Cell<XMLHttpRequestResponseType>,
     response_xml: MutNullableHeap<JS<Document>>,
+    #[ignore_heap_size_of = "Defined in hyper"]
     response_headers: DOMRefCell<Headers>,
 
     // Associated concepts
     request_method: DOMRefCell<Method>,
     request_url: DOMRefCell<Option<Url>>,
+    #[ignore_heap_size_of = "Defined in hyper"]
     request_headers: DOMRefCell<Headers>,
     request_body_len: Cell<usize>,
     sync: Cell<bool>,
@@ -140,8 +144,10 @@ pub struct XMLHttpRequest {
     send_flag: Cell<bool>,
 
     global: GlobalField,
+    #[ignore_heap_size_of = "Defined in std"]
     timeout_cancel: DOMRefCell<Option<Sender<()>>>,
     fetch_time: Cell<i64>,
+    #[ignore_heap_size_of = "Cannot calculate Heap size"]
     timeout_target: DOMRefCell<Option<Box<ScriptChan+Send>>>,
     generation_id: Cell<GenerationId>,
     response_status: Cell<Result<(), ()>>,
@@ -1054,7 +1060,7 @@ impl<'a> PrivateXMLHttpRequestHelpers for &'a XMLHttpRequest {
         use hyper::error::Result;
 
         // a dummy header so we can use headers.remove::<SetCookie2>()
-        #[derive(Clone, Debug)]
+        #[derive(Clone, Debug, HeapSizeOf)]
         struct SetCookie2;
         impl Header for SetCookie2 {
             fn header_name() -> &'static str {
diff --git a/components/script/dom/xmlhttprequesteventtarget.rs b/components/script/dom/xmlhttprequesteventtarget.rs
index 6b50898ab27..af4b8b8bc50 100644
--- a/components/script/dom/xmlhttprequesteventtarget.rs
+++ b/components/script/dom/xmlhttprequesteventtarget.rs
@@ -15,6 +15,7 @@ pub enum XMLHttpRequestEventTargetTypeId {
 }
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct XMLHttpRequestEventTarget {
     eventtarget: EventTarget,
 }
diff --git a/components/script/dom/xmlhttprequestupload.rs b/components/script/dom/xmlhttprequestupload.rs
index 0c864fdd3c9..02e1b38deae 100644
--- a/components/script/dom/xmlhttprequestupload.rs
+++ b/components/script/dom/xmlhttprequestupload.rs
@@ -12,6 +12,7 @@ use dom::xmlhttprequesteventtarget::XMLHttpRequestEventTarget;
 use dom::xmlhttprequesteventtarget::XMLHttpRequestEventTargetTypeId;
 
 #[dom_struct]
+#[derive(HeapSizeOf)]
 pub struct XMLHttpRequestUpload {
     eventtarget: XMLHttpRequestEventTarget
 }
author	Bogdan Cuza <boghison22@gmail.com>	2015-08-05 18:31:42 +0300
committer	Bogdan Cuza <boghison22@gmail.com>	2015-08-13 21:44:41 +0300
commit	45145108daa6af7e834a7c23530857c504b54b9c (patch)
tree	abc5db1c178435c5192e20049b4b51b196e7b26b /components/script/dom
parent	94c8dcd575a5187e02ec043c686b1cdfa6b30ba6 (diff)
download	servo-45145108daa6af7e834a7c23530857c504b54b9c.tar.gz servo-45145108daa6af7e834a7c23530857c504b54b9c.zip