diff --git a/components/script/dom/html/htmlbodyelement.rs b/components/script/dom/html/htmlbodyelement.rs
index 5c0ec7349e2..32f829e3709 100644
--- a/components/script/dom/html/htmlbodyelement.rs
+++ b/components/script/dom/html/htmlbodyelement.rs
@@ -41,7 +41,7 @@ impl HTMLBodyElement {
     }
 
     pub(crate) fn new(
-        cx: &mut js::context::JSContext,
+        cx: &mut JSContext,
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -73,11 +73,14 @@ impl HTMLBodyElementMethods<crate::DomTypeHolder> for HTMLBodyElement {
     make_getter!(Background, "background");
 
     /// <https://html.spec.whatwg.org/multipage/#dom-body-background>
-    fn SetBackground(&self, input: DOMString, can_gc: CanGc) {
+    fn SetBackground(&self, cx: &mut JSContext, input: DOMString) {
         let value =
             AttrValue::from_resolved_url(&self.owner_document().base_url().get_arc(), input.into());
-        self.upcast::<Element>()
-            .set_attribute(&local_name!("background"), value, can_gc);
+        self.upcast::<Element>().set_attribute(
+            &local_name!("background"),
+            value,
+            CanGc::from_cx(cx),
+        );
     }
 
     // https://html.spec.whatwg.org/multipage/#windoweventhandlers
@@ -146,12 +149,7 @@ impl VirtualMethods for HTMLBodyElement {
         }
     }
 
-    fn attribute_mutated(
-        &self,
-        cx: &mut js::context::JSContext,
-        attr: &Attr,
-        mutation: AttributeMutation,
-    ) {
+    fn attribute_mutated(&self, cx: &mut JSContext, attr: &Attr, mutation: AttributeMutation) {
         let do_super_mutate = match (attr.local_name(), mutation) {
             (name, AttributeMutation::Set(..)) if name.starts_with("on") => {
                 let document = self.owner_document();
diff --git a/components/script/dom/html/htmlfontelement.rs b/components/script/dom/html/htmlfontelement.rs
index a259c9dbae9..49b50c416e6 100644
--- a/components/script/dom/html/htmlfontelement.rs
+++ b/components/script/dom/html/htmlfontelement.rs
@@ -5,6 +5,7 @@
 use cssparser::match_ignore_ascii_case;
 use dom_struct::dom_struct;
 use html5ever::{LocalName, Prefix, local_name, ns};
+use js::context::JSContext;
 use js::rust::HandleObject;
 use style::attr::AttrValue;
 use style::color::AbsoluteColor;
@@ -43,7 +44,7 @@ impl HTMLFontElement {
     }
 
     pub(crate) fn new(
-        cx: &mut js::context::JSContext,
+        cx: &mut JSContext,
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -100,15 +101,15 @@ impl HTMLFontElementMethods<crate::DomTypeHolder> for HTMLFontElement {
     make_getter!(Face, "face");
 
     // https://html.spec.whatwg.org/multipage/#dom-font-face
-    make_atomic_setter!(SetFace, "face");
+    make_atomic_setter!(cx, SetFace, "face");
 
     // https://html.spec.whatwg.org/multipage/#dom-font-size
     make_getter!(Size, "size");
 
     /// <https://html.spec.whatwg.org/multipage/#dom-font-size>
-    fn SetSize(&self, value: DOMString, can_gc: CanGc) {
+    fn SetSize(&self, cx: &mut JSContext, value: DOMString) {
         let element = self.upcast::<Element>();
-        element.set_attribute(&local_name!("size"), parse_size(&value), can_gc);
+        element.set_attribute(&local_name!("size"), parse_size(&value), CanGc::from_cx(cx));
     }
 }
 
diff --git a/components/script/dom/html/htmlhrelement.rs b/components/script/dom/html/htmlhrelement.rs
index 4e53f17954a..974bd69b5fc 100644
--- a/components/script/dom/html/htmlhrelement.rs
+++ b/components/script/dom/html/htmlhrelement.rs
@@ -62,7 +62,7 @@ impl HTMLHRElementMethods<crate::DomTypeHolder> for HTMLHRElement {
     make_getter!(Align, "align");
 
     // https://html.spec.whatwg.org/multipage/#dom-hr-align
-    make_atomic_setter!(SetAlign, "align");
+    make_atomic_setter!(cx, SetAlign, "align");
 
     // https://html.spec.whatwg.org/multipage/#dom-hr-color
     make_getter!(Color, "color");
@@ -74,19 +74,19 @@ impl HTMLHRElementMethods<crate::DomTypeHolder> for HTMLHRElement {
     make_bool_getter!(NoShade, "noshade");
 
     // https://html.spec.whatwg.org/multipage/#dom-hr-noshade
-    make_bool_setter!(SetNoShade, "noshade");
+    make_bool_setter!(cx, SetNoShade, "noshade");
 
     // https://html.spec.whatwg.org/multipage/#dom-hr-size
     make_getter!(Size, "size");
 
     // https://html.spec.whatwg.org/multipage/#dom-hr-size
-    make_dimension_setter!(SetSize, "size");
+    make_dimension_setter!(cx, SetSize, "size");
 
     // <https://html.spec.whatwg.org/multipage/#dom-hr-width>
     make_getter!(Width, "width");
 
     // <https://html.spec.whatwg.org/multipage/#dom-hr-width>
-    make_dimension_setter!(SetWidth, "width");
+    make_dimension_setter!(cx, SetWidth, "width");
 }
 
 /// The result of applying the presentational hint for the `size` attribute.
diff --git a/components/script/dom/html/htmltablecolelement.rs b/components/script/dom/html/htmltablecolelement.rs
index 99c1e0324b6..f0ec3dccb4a 100644
--- a/components/script/dom/html/htmltablecolelement.rs
+++ b/components/script/dom/html/htmltablecolelement.rs
@@ -67,7 +67,7 @@ impl HTMLTableColElementMethods<crate::DomTypeHolder> for HTMLTableColElement {
     make_getter!(Width, "width");
 
     // <https://html.spec.whatwg.org/multipage/#dom-col-width>
-    make_dimension_setter!(SetWidth, "width");
+    make_dimension_setter!(cx, SetWidth, "width");
 }
 
 impl<'dom> LayoutDom<'dom, HTMLTableColElement> {
diff --git a/components/script/dom/html/htmltableelement.rs b/components/script/dom/html/htmltableelement.rs
index aa896c9cfab..6a0f501fc7a 100644
--- a/components/script/dom/html/htmltableelement.rs
+++ b/components/script/dom/html/htmltableelement.rs
@@ -471,15 +471,15 @@ impl HTMLTableElementMethods<crate::DomTypeHolder> for HTMLTableElement {
     make_nonzero_dimension_setter!(SetWidth, "width");
 
     // <https://html.spec.whatwg.org/multipage/#dom-table-align>
-    make_setter!(SetAlign, "align");
+    make_setter!(cx, SetAlign, "align");
     make_getter!(Align, "align");
 
     // <https://html.spec.whatwg.org/multipage/#dom-table-cellpadding>
-    make_setter!(SetCellPadding, "cellpadding");
+    make_setter!(cx, SetCellPadding, "cellpadding");
     make_getter!(CellPadding, "cellpadding");
 
     // <https://html.spec.whatwg.org/multipage/#dom-table-cellspacing>
-    make_setter!(SetCellSpacing, "cellspacing");
+    make_setter!(cx, SetCellSpacing, "cellspacing");
     make_getter!(CellSpacing, "cellspacing");
 }
 
diff --git a/components/script/dom/macros.rs b/components/script/dom/macros.rs
index 39aef38dd01..3044f0948d5 100644
--- a/components/script/dom/macros.rs
+++ b/components/script/dom/macros.rs
@@ -263,30 +263,52 @@ macro_rules! make_enumerated_getter(
     );
 );
 
+macro_rules! make_setter_inner(
+    ( $self:ident, $value:ident, $htmlname:tt, $can_gc:expr ) => (
+        use $crate::dom::bindings::inheritance::Castable;
+        use $crate::dom::element::Element;
+        use $crate::script_runtime::CanGc;
+        let element = $self.upcast::<Element>();
+        element.set_string_attribute(&html5ever::local_name!($htmlname), $value, $can_gc)
+    );
+);
+
 // concat_idents! doesn't work for function name positions, so
 // we have to specify both the content name and the HTML name here
 #[macro_export]
 macro_rules! make_setter(
     ( $attr:ident, $htmlname:tt ) => (
         fn $attr(&self, value: DOMString) {
-            use $crate::dom::bindings::inheritance::Castable;
-            use $crate::dom::element::Element;
-            use $crate::script_runtime::CanGc;
-            let element = self.upcast::<Element>();
-            element.set_string_attribute(&html5ever::local_name!($htmlname), value, CanGc::deprecated_note())
+            make_setter_inner!(self, value, $htmlname, CanGc::deprecated_note());
         }
     );
+    ( $cx:ident, $attr:ident, $htmlname:tt ) => (
+        fn $attr(&self, $cx: &mut js::context::JSContext, value: DOMString) {
+            make_setter_inner!(self, value, $htmlname, CanGc::from_cx($cx));
+        }
+    );
+);
+
+macro_rules! make_bool_setter_inner(
+    ( $self:ident, $value:ident, $htmlname:tt, $can_gc:expr ) => (
+        use $crate::dom::bindings::inheritance::Castable;
+        use $crate::dom::element::Element;
+        use $crate::script_runtime::CanGc;
+        let element = $self.upcast::<Element>();
+        element.set_bool_attribute(&html5ever::local_name!($htmlname), $value, $can_gc)
+    );
 );
 
 #[macro_export]
 macro_rules! make_bool_setter(
     ( $attr:ident, $htmlname:tt ) => (
         fn $attr(&self, value: bool) {
-            use $crate::dom::bindings::inheritance::Castable;
-            use $crate::dom::element::Element;
-            use $crate::script_runtime::CanGc;
-            let element = self.upcast::<Element>();
-            element.set_bool_attribute(&html5ever::local_name!($htmlname), value, CanGc::deprecated_note())
+            make_bool_setter_inner!(self, value, $htmlname, CanGc::deprecated_note());
+        }
+    );
+    ( $cx:ident, $attr:ident, $htmlname:tt ) => (
+        fn $attr(&self, $cx: &mut js::context::JSContext, value: bool) {
+            make_bool_setter_inner!(self, value, $htmlname, CanGc::from_cx($cx));
         }
     );
 );
@@ -316,7 +338,7 @@ macro_rules! make_uint_setter(
 #[macro_export]
 macro_rules! make_clamped_uint_setter(
     ($attr:ident, $htmlname:tt, $min:expr, $max:expr, $default:expr) => (
-        fn $attr(&self, value: u32) {
+        fn $attr(&self, cx: &mut js::context::JSContext, value: u32) {
             use $crate::dom::bindings::inheritance::Castable;
             use $crate::dom::element::Element;
             use $crate::dom::values::UNSIGNED_LONG_MAX;
@@ -328,7 +350,7 @@ macro_rules! make_clamped_uint_setter(
             };
 
             let element = self.upcast::<Element>();
-            element.set_uint_attribute(&html5ever::local_name!($htmlname), value, CanGc::deprecated_note())
+            element.set_uint_attribute(&html5ever::local_name!($htmlname), value, CanGc::from_cx(cx))
         }
     );
 );
@@ -385,28 +407,39 @@ macro_rules! make_atomic_setter(
 #[macro_export]
 macro_rules! make_legacy_color_setter(
     ( $attr:ident, $htmlname:tt ) => (
-        fn $attr(&self, value: DOMString) {
+        fn $attr(&self, cx: &mut js::context::JSContext, value: DOMString) {
             use $crate::dom::bindings::inheritance::Castable;
             use $crate::dom::element::Element;
             use style::attr::AttrValue;
             use $crate::script_runtime::CanGc;
             let element = self.upcast::<Element>();
             let value = AttrValue::from_legacy_color(value.into());
-            element.set_attribute(&html5ever::local_name!($htmlname), value, CanGc::deprecated_note())
+            element.set_attribute(&html5ever::local_name!($htmlname), value, CanGc::from_cx(cx))
         }
     );
 );
 
+macro_rules! make_dimension_setter_inner(
+    ( $self:ident, $value:ident, $htmlname:tt, $can_gc:expr ) => (
+        use $crate::dom::bindings::inheritance::Castable;
+        use $crate::dom::element::Element;
+        use $crate::script_runtime::CanGc;
+        let element = $self.upcast::<Element>();
+        let value = AttrValue::from_dimension($value.into());
+        element.set_attribute(&html5ever::local_name!($htmlname), value, $can_gc)
+    );
+);
+
 #[macro_export]
 macro_rules! make_dimension_setter(
     ( $attr:ident, $htmlname:tt ) => (
         fn $attr(&self, value: DOMString) {
-            use $crate::dom::bindings::inheritance::Castable;
-            use $crate::dom::element::Element;
-            use $crate::script_runtime::CanGc;
-            let element = self.upcast::<Element>();
-            let value = AttrValue::from_dimension(value.into());
-            element.set_attribute(&html5ever::local_name!($htmlname), value, CanGc::deprecated_note())
+            make_dimension_setter_inner!(self, value, $htmlname, CanGc::deprecated_note());
+        }
+    );
+    ( $cx:ident, $attr:ident, $htmlname:tt ) => (
+        fn $attr(&self, $cx: &mut js::context::JSContext, value: DOMString) {
+            make_dimension_setter_inner!(self, value, $htmlname, CanGc::from_cx($cx));
         }
     );
 );
@@ -414,13 +447,13 @@ macro_rules! make_dimension_setter(
 #[macro_export]
 macro_rules! make_nonzero_dimension_setter(
     ( $attr:ident, $htmlname:tt ) => (
-        fn $attr(&self, value: DOMString) {
+        fn $attr(&self, cx: &mut js::context::JSContext, value: DOMString) {
             use $crate::dom::bindings::inheritance::Castable;
             use $crate::dom::element::Element;
             use $crate::script_runtime::CanGc;
             let element = self.upcast::<Element>();
             let value = AttrValue::from_nonzero_dimension(value.into());
-            element.set_attribute(&html5ever::local_name!($htmlname), value, CanGc::deprecated_note())
+            element.set_attribute(&html5ever::local_name!($htmlname), value, CanGc::from_cx(cx))
         }
     );
 );
@@ -522,7 +555,7 @@ macro_rules! define_window_owned_event_handler(
             }
         }
 
-        fn $setter(&self, listener: Option<::std::rc::Rc<$handler>>) {
+        fn $setter(&self, _cx: &mut js::context::JSContext, listener: Option<::std::rc::Rc<$handler>>) {
             let document = self.owner_document();
             if document.has_browsing_context() {
                 document.window().$setter(listener)
diff --git a/components/script_bindings/codegen/Bindings.conf b/components/script_bindings/codegen/Bindings.conf
index 5b4f5976948..59ae979b34f 100644
--- a/components/script_bindings/codegen/Bindings.conf
+++ b/components/script_bindings/codegen/Bindings.conf
@@ -425,7 +425,7 @@ DOMInterfaces = {
 },
 
 "HTMLBodyElement": {
-    "canGc": ["SetBackground"]
+    'implicitCxSetters': True,
 },
 
 'HTMLButtonElement': {
@@ -480,7 +480,7 @@ DOMInterfaces = {
 },
 
 'HTMLFontElement': {
-    'canGc': ['SetSize']
+    'implicitCxSetters': True,
 },
 
 'HTMLFormControlsCollection': {
@@ -492,10 +492,18 @@ DOMInterfaces = {
     'cx': ['CheckValidity', 'ReportValidity'],
 },
 
+'HTMLFrameSetElement': {
+    'implicitCxSetters': True,
+},
+
 'HTMLIFrameElement': {
     'cx': ['Sandbox', 'SetSrcdoc'],
 },
 
+'HTMLHRElement': {
+    'implicitCxSetters': True,
+},
+
 'HTMLImageElement': {
     'cx': ['Decode', 'Image', 'ReportValidity', 'SetCrossOrigin'],
 },
@@ -584,14 +592,20 @@ DOMInterfaces = {
         'DeleteTFoot',
         'DeleteTHead',
         'InsertRow',
-        'SetCaption',
-        'SetTFoot',
-        'SetTHead'
     ],
+    'implicitCxSetters': True,
+},
+
+'HTMLTableCellElement': {
+    'implicitCxSetters': True,
+},
+'HTMLTableColElement': {
+    'implicitCxSetters': True,
 },
 
 'HTMLTableRowElement': {
-    'cx': ['DeleteCell', 'InsertCell']
+    'cx': ['DeleteCell', 'InsertCell'],
+    'implicitCxSetters': True,
 },
 
 'HTMLTableSectionElement': {