Make the traits for the IDL interfaces take &self

1 files changed, 291 insertions, 291 deletions

diff --git a/components/script/dom/testbinding.rs b/components/script/dom/testbinding.rs
index 08df44b77ef..335e261634b 100644
--- a/components/script/dom/testbinding.rs
+++ b/components/script/dom/testbinding.rs
@@ -35,333 +35,333 @@ pub struct TestBinding {
     global: GlobalField,
 }
 
-impl<'a> TestBindingMethods for &'a TestBinding {
-    fn BooleanAttribute(self) -> bool { false }
-    fn SetBooleanAttribute(self, _: bool) {}
-    fn ByteAttribute(self) -> i8 { 0 }
-    fn SetByteAttribute(self, _: i8) {}
-    fn OctetAttribute(self) -> u8 { 0 }
-    fn SetOctetAttribute(self, _: u8) {}
-    fn ShortAttribute(self) -> i16 { 0 }
-    fn SetShortAttribute(self, _: i16) {}
-    fn UnsignedShortAttribute(self) -> u16 { 0 }
-    fn SetUnsignedShortAttribute(self, _: u16) {}
-    fn LongAttribute(self) -> i32 { 0 }
-    fn SetLongAttribute(self, _: i32) {}
-    fn UnsignedLongAttribute(self) -> u32 { 0 }
-    fn SetUnsignedLongAttribute(self, _: u32) {}
-    fn LongLongAttribute(self) -> i64 { 0 }
-    fn SetLongLongAttribute(self, _: i64) {}
-    fn UnsignedLongLongAttribute(self) -> u64 { 0 }
-    fn SetUnsignedLongLongAttribute(self, _: u64) {}
-    fn UnrestrictedFloatAttribute(self) -> f32 { 0. }
-    fn SetUnrestrictedFloatAttribute(self, _: f32) {}
-    fn FloatAttribute(self) -> Finite<f32> { Finite::wrap(0.) }
-    fn SetFloatAttribute(self, _: Finite<f32>) {}
-    fn UnrestrictedDoubleAttribute(self) -> f64 { 0. }
-    fn SetUnrestrictedDoubleAttribute(self, _: f64) {}
-    fn DoubleAttribute(self) -> Finite<f64> { Finite::wrap(0.) }
-    fn SetDoubleAttribute(self, _: Finite<f64>) {}
-    fn StringAttribute(self) -> DOMString { "".to_owned() }
-    fn SetStringAttribute(self, _: DOMString) {}
-    fn UsvstringAttribute(self) -> USVString { USVString("".to_owned()) }
-    fn SetUsvstringAttribute(self, _: USVString) {}
-    fn ByteStringAttribute(self) -> ByteString { ByteString::new(vec!()) }
-    fn SetByteStringAttribute(self, _: ByteString) {}
-    fn EnumAttribute(self) -> TestEnum { _empty }
-    fn SetEnumAttribute(self, _: TestEnum) {}
-    fn InterfaceAttribute(self) -> Root<Blob> {
+impl TestBindingMethods for TestBinding {
+    fn BooleanAttribute(&self) -> bool { false }
+    fn SetBooleanAttribute(&self, _: bool) {}
+    fn ByteAttribute(&self) -> i8 { 0 }
+    fn SetByteAttribute(&self, _: i8) {}
+    fn OctetAttribute(&self) -> u8 { 0 }
+    fn SetOctetAttribute(&self, _: u8) {}
+    fn ShortAttribute(&self) -> i16 { 0 }
+    fn SetShortAttribute(&self, _: i16) {}
+    fn UnsignedShortAttribute(&self) -> u16 { 0 }
+    fn SetUnsignedShortAttribute(&self, _: u16) {}
+    fn LongAttribute(&self) -> i32 { 0 }
+    fn SetLongAttribute(&self, _: i32) {}
+    fn UnsignedLongAttribute(&self) -> u32 { 0 }
+    fn SetUnsignedLongAttribute(&self, _: u32) {}
+    fn LongLongAttribute(&self) -> i64 { 0 }
+    fn SetLongLongAttribute(&self, _: i64) {}
+    fn UnsignedLongLongAttribute(&self) -> u64 { 0 }
+    fn SetUnsignedLongLongAttribute(&self, _: u64) {}
+    fn UnrestrictedFloatAttribute(&self) -> f32 { 0. }
+    fn SetUnrestrictedFloatAttribute(&self, _: f32) {}
+    fn FloatAttribute(&self) -> Finite<f32> { Finite::wrap(0.) }
+    fn SetFloatAttribute(&self, _: Finite<f32>) {}
+    fn UnrestrictedDoubleAttribute(&self) -> f64 { 0. }
+    fn SetUnrestrictedDoubleAttribute(&self, _: f64) {}
+    fn DoubleAttribute(&self) -> Finite<f64> { Finite::wrap(0.) }
+    fn SetDoubleAttribute(&self, _: Finite<f64>) {}
+    fn StringAttribute(&self) -> DOMString { "".to_owned() }
+    fn SetStringAttribute(&self, _: DOMString) {}
+    fn UsvstringAttribute(&self) -> USVString { USVString("".to_owned()) }
+    fn SetUsvstringAttribute(&self, _: USVString) {}
+    fn ByteStringAttribute(&self) -> ByteString { ByteString::new(vec!()) }
+    fn SetByteStringAttribute(&self, _: ByteString) {}
+    fn EnumAttribute(&self) -> TestEnum { _empty }
+    fn SetEnumAttribute(&self, _: TestEnum) {}
+    fn InterfaceAttribute(&self) -> Root<Blob> {
         let global = self.global.root();
         Blob::new(global.r(), None, "")
     }
-    fn SetInterfaceAttribute(self, _: &Blob) {}
-    fn UnionAttribute(self) -> HTMLElementOrLong { eLong(0) }
-    fn SetUnionAttribute(self, _: HTMLElementOrLong) {}
-    fn Union2Attribute(self) -> EventOrString { eString("".to_owned()) }
-    fn SetUnion2Attribute(self, _: EventOrString) {}
-    fn ArrayAttribute(self, _: *mut JSContext) -> *mut JSObject { NullValue().to_object_or_null() }
-    fn AnyAttribute(self, _: *mut JSContext) -> JSVal { NullValue() }
-    fn SetAnyAttribute(self, _: *mut JSContext, _: HandleValue) {}
-    fn ObjectAttribute(self, _: *mut JSContext) -> *mut JSObject { panic!() }
-    fn SetObjectAttribute(self, _: *mut JSContext, _: *mut JSObject) {}
+    fn SetInterfaceAttribute(&self, _: &Blob) {}
+    fn UnionAttribute(&self) -> HTMLElementOrLong { eLong(0) }
+    fn SetUnionAttribute(&self, _: HTMLElementOrLong) {}
+    fn Union2Attribute(&self) -> EventOrString { eString("".to_owned()) }
+    fn SetUnion2Attribute(&self, _: EventOrString) {}
+    fn ArrayAttribute(&self, _: *mut JSContext) -> *mut JSObject { NullValue().to_object_or_null() }
+    fn AnyAttribute(&self, _: *mut JSContext) -> JSVal { NullValue() }
+    fn SetAnyAttribute(&self, _: *mut JSContext, _: HandleValue) {}
+    fn ObjectAttribute(&self, _: *mut JSContext) -> *mut JSObject { panic!() }
+    fn SetObjectAttribute(&self, _: *mut JSContext, _: *mut JSObject) {}
 
-    fn GetBooleanAttributeNullable(self) -> Option<bool> { Some(false) }
-    fn SetBooleanAttributeNullable(self, _: Option<bool>) {}
-    fn GetByteAttributeNullable(self) -> Option<i8> { Some(0) }
-    fn SetByteAttributeNullable(self, _: Option<i8>) {}
-    fn GetOctetAttributeNullable(self) -> Option<u8> { Some(0) }
-    fn SetOctetAttributeNullable(self, _: Option<u8>) {}
-    fn GetShortAttributeNullable(self) -> Option<i16> { Some(0) }
-    fn SetShortAttributeNullable(self, _: Option<i16>) {}
-    fn GetUnsignedShortAttributeNullable(self) -> Option<u16> { Some(0) }
-    fn SetUnsignedShortAttributeNullable(self, _: Option<u16>) {}
-    fn GetLongAttributeNullable(self) -> Option<i32> { Some(0) }
-    fn SetLongAttributeNullable(self, _: Option<i32>) {}
-    fn GetUnsignedLongAttributeNullable(self) -> Option<u32> { Some(0) }
-    fn SetUnsignedLongAttributeNullable(self, _: Option<u32>) {}
-    fn GetLongLongAttributeNullable(self) -> Option<i64> { Some(0) }
-    fn SetLongLongAttributeNullable(self, _: Option<i64>) {}
-    fn GetUnsignedLongLongAttributeNullable(self) -> Option<u64> { Some(0) }
-    fn SetUnsignedLongLongAttributeNullable(self, _: Option<u64>) {}
-    fn GetUnrestrictedFloatAttributeNullable(self) -> Option<f32> { Some(0.) }
-    fn SetUnrestrictedFloatAttributeNullable(self, _: Option<f32>) {}
-    fn GetFloatAttributeNullable(self) -> Option<Finite<f32>> { Some(Finite::wrap(0.)) }
-    fn SetFloatAttributeNullable(self, _: Option<Finite<f32>>) {}
-    fn GetUnrestrictedDoubleAttributeNullable(self) -> Option<f64> { Some(0.) }
-    fn SetUnrestrictedDoubleAttributeNullable(self, _: Option<f64>) {}
-    fn GetDoubleAttributeNullable(self) -> Option<Finite<f64>> { Some(Finite::wrap(0.)) }
-    fn SetDoubleAttributeNullable(self, _: Option<Finite<f64>>) {}
-    fn GetByteStringAttributeNullable(self) -> Option<ByteString> { Some(ByteString::new(vec!())) }
-    fn SetByteStringAttributeNullable(self, _: Option<ByteString>) {}
-    fn GetStringAttributeNullable(self) -> Option<DOMString> { Some("".to_owned()) }
-    fn SetStringAttributeNullable(self, _: Option<DOMString>) {}
-    fn GetUsvstringAttributeNullable(self) -> Option<USVString> { Some(USVString("".to_owned())) }
-    fn SetUsvstringAttributeNullable(self, _: Option<USVString>) {}
-    fn SetBinaryRenamedAttribute(self, _: DOMString) {}
-    fn ForwardedAttribute(self) -> Root<TestBinding> { Root::from_ref(self) }
-    fn BinaryRenamedAttribute(self) -> DOMString { "".to_owned() }
-    fn GetEnumAttributeNullable(self) -> Option<TestEnum> { Some(_empty) }
-    fn GetInterfaceAttributeNullable(self) -> Option<Root<Blob>> {
+    fn GetBooleanAttributeNullable(&self) -> Option<bool> { Some(false) }
+    fn SetBooleanAttributeNullable(&self, _: Option<bool>) {}
+    fn GetByteAttributeNullable(&self) -> Option<i8> { Some(0) }
+    fn SetByteAttributeNullable(&self, _: Option<i8>) {}
+    fn GetOctetAttributeNullable(&self) -> Option<u8> { Some(0) }
+    fn SetOctetAttributeNullable(&self, _: Option<u8>) {}
+    fn GetShortAttributeNullable(&self) -> Option<i16> { Some(0) }
+    fn SetShortAttributeNullable(&self, _: Option<i16>) {}
+    fn GetUnsignedShortAttributeNullable(&self) -> Option<u16> { Some(0) }
+    fn SetUnsignedShortAttributeNullable(&self, _: Option<u16>) {}
+    fn GetLongAttributeNullable(&self) -> Option<i32> { Some(0) }
+    fn SetLongAttributeNullable(&self, _: Option<i32>) {}
+    fn GetUnsignedLongAttributeNullable(&self) -> Option<u32> { Some(0) }
+    fn SetUnsignedLongAttributeNullable(&self, _: Option<u32>) {}
+    fn GetLongLongAttributeNullable(&self) -> Option<i64> { Some(0) }
+    fn SetLongLongAttributeNullable(&self, _: Option<i64>) {}
+    fn GetUnsignedLongLongAttributeNullable(&self) -> Option<u64> { Some(0) }
+    fn SetUnsignedLongLongAttributeNullable(&self, _: Option<u64>) {}
+    fn GetUnrestrictedFloatAttributeNullable(&self) -> Option<f32> { Some(0.) }
+    fn SetUnrestrictedFloatAttributeNullable(&self, _: Option<f32>) {}
+    fn GetFloatAttributeNullable(&self) -> Option<Finite<f32>> { Some(Finite::wrap(0.)) }
+    fn SetFloatAttributeNullable(&self, _: Option<Finite<f32>>) {}
+    fn GetUnrestrictedDoubleAttributeNullable(&self) -> Option<f64> { Some(0.) }
+    fn SetUnrestrictedDoubleAttributeNullable(&self, _: Option<f64>) {}
+    fn GetDoubleAttributeNullable(&self) -> Option<Finite<f64>> { Some(Finite::wrap(0.)) }
+    fn SetDoubleAttributeNullable(&self, _: Option<Finite<f64>>) {}
+    fn GetByteStringAttributeNullable(&self) -> Option<ByteString> { Some(ByteString::new(vec!())) }
+    fn SetByteStringAttributeNullable(&self, _: Option<ByteString>) {}
+    fn GetStringAttributeNullable(&self) -> Option<DOMString> { Some("".to_owned()) }
+    fn SetStringAttributeNullable(&self, _: Option<DOMString>) {}
+    fn GetUsvstringAttributeNullable(&self) -> Option<USVString> { Some(USVString("".to_owned())) }
+    fn SetUsvstringAttributeNullable(&self, _: Option<USVString>) {}
+    fn SetBinaryRenamedAttribute(&self, _: DOMString) {}
+    fn ForwardedAttribute(&self) -> Root<TestBinding> { Root::from_ref(self) }
+    fn BinaryRenamedAttribute(&self) -> DOMString { "".to_owned() }
+    fn GetEnumAttributeNullable(&self) -> Option<TestEnum> { Some(_empty) }
+    fn GetInterfaceAttributeNullable(&self) -> Option<Root<Blob>> {
         let global = self.global.root();
         Some(Blob::new(global.r(), None, ""))
     }
-    fn SetInterfaceAttributeNullable(self, _: Option<&Blob>) {}
-    fn GetObjectAttributeNullable(self, _: *mut JSContext) -> *mut JSObject { ptr::null_mut() }
-    fn SetObjectAttributeNullable(self, _: *mut JSContext, _: *mut JSObject) {}
-    fn GetUnionAttributeNullable(self) -> Option<HTMLElementOrLong> { Some(eLong(0)) }
-    fn SetUnionAttributeNullable(self, _: Option<HTMLElementOrLong>) {}
-    fn GetUnion2AttributeNullable(self) -> Option<EventOrString> { Some(eString("".to_owned())) }
-    fn SetUnion2AttributeNullable(self, _: Option<EventOrString>) {}
-    fn BinaryRenamedMethod(self) -> () {}
-    fn ReceiveVoid(self) -> () {}
-    fn ReceiveBoolean(self) -> bool { false }
-    fn ReceiveByte(self) -> i8 { 0 }
-    fn ReceiveOctet(self) -> u8 { 0 }
-    fn ReceiveShort(self) -> i16 { 0 }
-    fn ReceiveUnsignedShort(self) -> u16 { 0 }
-    fn ReceiveLong(self) -> i32 { 0 }
-    fn ReceiveUnsignedLong(self) -> u32 { 0 }
-    fn ReceiveLongLong(self) -> i64 { 0 }
-    fn ReceiveUnsignedLongLong(self) -> u64 { 0 }
-    fn ReceiveUnrestrictedFloat(self) -> f32 { 0. }
-    fn ReceiveFloat(self) -> Finite<f32> { Finite::wrap(0.) }
-    fn ReceiveUnrestrictedDouble(self) -> f64 { 0. }
-    fn ReceiveDouble(self) -> Finite<f64> { Finite::wrap(0.) }
-    fn ReceiveString(self) -> DOMString { "".to_owned() }
-    fn ReceiveUsvstring(self) -> USVString { USVString("".to_owned()) }
-    fn ReceiveByteString(self) -> ByteString { ByteString::new(vec!()) }
-    fn ReceiveEnum(self) -> TestEnum { _empty }
-    fn ReceiveInterface(self) -> Root<Blob> {
+    fn SetInterfaceAttributeNullable(&self, _: Option<&Blob>) {}
+    fn GetObjectAttributeNullable(&self, _: *mut JSContext) -> *mut JSObject { ptr::null_mut() }
+    fn SetObjectAttributeNullable(&self, _: *mut JSContext, _: *mut JSObject) {}
+    fn GetUnionAttributeNullable(&self) -> Option<HTMLElementOrLong> { Some(eLong(0)) }
+    fn SetUnionAttributeNullable(&self, _: Option<HTMLElementOrLong>) {}
+    fn GetUnion2AttributeNullable(&self) -> Option<EventOrString> { Some(eString("".to_owned())) }
+    fn SetUnion2AttributeNullable(&self, _: Option<EventOrString>) {}
+    fn BinaryRenamedMethod(&self) -> () {}
+    fn ReceiveVoid(&self) -> () {}
+    fn ReceiveBoolean(&self) -> bool { false }
+    fn ReceiveByte(&self) -> i8 { 0 }
+    fn ReceiveOctet(&self) -> u8 { 0 }
+    fn ReceiveShort(&self) -> i16 { 0 }
+    fn ReceiveUnsignedShort(&self) -> u16 { 0 }
+    fn ReceiveLong(&self) -> i32 { 0 }
+    fn ReceiveUnsignedLong(&self) -> u32 { 0 }
+    fn ReceiveLongLong(&self) -> i64 { 0 }
+    fn ReceiveUnsignedLongLong(&self) -> u64 { 0 }
+    fn ReceiveUnrestrictedFloat(&self) -> f32 { 0. }
+    fn ReceiveFloat(&self) -> Finite<f32> { Finite::wrap(0.) }
+    fn ReceiveUnrestrictedDouble(&self) -> f64 { 0. }
+    fn ReceiveDouble(&self) -> Finite<f64> { Finite::wrap(0.) }
+    fn ReceiveString(&self) -> DOMString { "".to_owned() }
+    fn ReceiveUsvstring(&self) -> USVString { USVString("".to_owned()) }
+    fn ReceiveByteString(&self) -> ByteString { ByteString::new(vec!()) }
+    fn ReceiveEnum(&self) -> TestEnum { _empty }
+    fn ReceiveInterface(&self) -> Root<Blob> {
         let global = self.global.root();
         Blob::new(global.r(), None, "")
     }
-    fn ReceiveAny(self, _: *mut JSContext) -> JSVal { NullValue() }
-    fn ReceiveObject(self, _: *mut JSContext) -> *mut JSObject { panic!() }
-    fn ReceiveUnion(self) -> HTMLElementOrLong { eLong(0) }
-    fn ReceiveUnion2(self) -> EventOrString { eString("".to_owned()) }
+    fn ReceiveAny(&self, _: *mut JSContext) -> JSVal { NullValue() }
+    fn ReceiveObject(&self, _: *mut JSContext) -> *mut JSObject { panic!() }
+    fn ReceiveUnion(&self) -> HTMLElementOrLong { eLong(0) }
+    fn ReceiveUnion2(&self) -> EventOrString { eString("".to_owned()) }
 
-    fn ReceiveNullableBoolean(self) -> Option<bool> { Some(false) }
-    fn ReceiveNullableByte(self) -> Option<i8> { Some(0) }
-    fn ReceiveNullableOctet(self) -> Option<u8> { Some(0) }
-    fn ReceiveNullableShort(self) -> Option<i16> { Some(0) }
-    fn ReceiveNullableUnsignedShort(self) -> Option<u16> { Some(0) }
-    fn ReceiveNullableLong(self) -> Option<i32> { Some(0) }
-    fn ReceiveNullableUnsignedLong(self) -> Option<u32> { Some(0) }
-    fn ReceiveNullableLongLong(self) -> Option<i64> { Some(0) }
-    fn ReceiveNullableUnsignedLongLong(self) -> Option<u64> { Some(0) }
-    fn ReceiveNullableUnrestrictedFloat(self) -> Option<f32> { Some(0.) }
-    fn ReceiveNullableFloat(self) -> Option<Finite<f32>> { Some(Finite::wrap(0.)) }
-    fn ReceiveNullableUnrestrictedDouble(self) -> Option<f64> { Some(0.) }
-    fn ReceiveNullableDouble(self) -> Option<Finite<f64>> { Some(Finite::wrap(0.)) }
-    fn ReceiveNullableString(self) -> Option<DOMString> { Some("".to_owned()) }
-    fn ReceiveNullableUsvstring(self) -> Option<USVString> { Some(USVString("".to_owned())) }
-    fn ReceiveNullableByteString(self) -> Option<ByteString> { Some(ByteString::new(vec!())) }
-    fn ReceiveNullableEnum(self) -> Option<TestEnum> { Some(_empty) }
-    fn ReceiveNullableInterface(self) -> Option<Root<Blob>> {
+    fn ReceiveNullableBoolean(&self) -> Option<bool> { Some(false) }
+    fn ReceiveNullableByte(&self) -> Option<i8> { Some(0) }
+    fn ReceiveNullableOctet(&self) -> Option<u8> { Some(0) }
+    fn ReceiveNullableShort(&self) -> Option<i16> { Some(0) }
+    fn ReceiveNullableUnsignedShort(&self) -> Option<u16> { Some(0) }
+    fn ReceiveNullableLong(&self) -> Option<i32> { Some(0) }
+    fn ReceiveNullableUnsignedLong(&self) -> Option<u32> { Some(0) }
+    fn ReceiveNullableLongLong(&self) -> Option<i64> { Some(0) }
+    fn ReceiveNullableUnsignedLongLong(&self) -> Option<u64> { Some(0) }
+    fn ReceiveNullableUnrestrictedFloat(&self) -> Option<f32> { Some(0.) }
+    fn ReceiveNullableFloat(&self) -> Option<Finite<f32>> { Some(Finite::wrap(0.)) }
+    fn ReceiveNullableUnrestrictedDouble(&self) -> Option<f64> { Some(0.) }
+    fn ReceiveNullableDouble(&self) -> Option<Finite<f64>> { Some(Finite::wrap(0.)) }
+    fn ReceiveNullableString(&self) -> Option<DOMString> { Some("".to_owned()) }
+    fn ReceiveNullableUsvstring(&self) -> Option<USVString> { Some(USVString("".to_owned())) }
+    fn ReceiveNullableByteString(&self) -> Option<ByteString> { Some(ByteString::new(vec!())) }
+    fn ReceiveNullableEnum(&self) -> Option<TestEnum> { Some(_empty) }
+    fn ReceiveNullableInterface(&self) -> Option<Root<Blob>> {
         let global = self.global.root();
         Some(Blob::new(global.r(), None, ""))
     }
-    fn ReceiveNullableObject(self, _: *mut JSContext) -> *mut JSObject { ptr::null_mut() }
-    fn ReceiveNullableUnion(self) -> Option<HTMLElementOrLong> { Some(eLong(0)) }
-    fn ReceiveNullableUnion2(self) -> Option<EventOrString> { Some(eString("".to_owned())) }
+    fn ReceiveNullableObject(&self, _: *mut JSContext) -> *mut JSObject { ptr::null_mut() }
+    fn ReceiveNullableUnion(&self) -> Option<HTMLElementOrLong> { Some(eLong(0)) }
+    fn ReceiveNullableUnion2(&self) -> Option<EventOrString> { Some(eString("".to_owned())) }
 
-    fn PassBoolean(self, _: bool) {}
-    fn PassByte(self, _: i8) {}
-    fn PassOctet(self, _: u8) {}
-    fn PassShort(self, _: i16) {}
-    fn PassUnsignedShort(self, _: u16) {}
-    fn PassLong(self, _: i32) {}
-    fn PassUnsignedLong(self, _: u32) {}
-    fn PassLongLong(self, _: i64) {}
-    fn PassUnsignedLongLong(self, _: u64) {}
-    fn PassUnrestrictedFloat(self, _: f32) {}
-    fn PassFloat(self, _: Finite<f32>) {}
-    fn PassUnrestrictedDouble(self, _: f64) {}
-    fn PassDouble(self, _: Finite<f64>) {}
-    fn PassString(self, _: DOMString) {}
-    fn PassUsvstring(self, _: USVString) {}
-    fn PassByteString(self, _: ByteString) {}
-    fn PassEnum(self, _: TestEnum) {}
-    fn PassInterface(self, _: &Blob) {}
-    fn PassUnion(self, _: HTMLElementOrLong) {}
-    fn PassUnion2(self, _: EventOrString) {}
-    fn PassUnion3(self, _: BlobOrString) {}
-    fn PassAny(self, _: *mut JSContext, _: HandleValue) {}
-    fn PassObject(self, _: *mut JSContext, _: *mut JSObject) {}
-    fn PassCallbackFunction(self, _: Rc<Function>) {}
-    fn PassCallbackInterface(self, _: Rc<EventListener>) {}
+    fn PassBoolean(&self, _: bool) {}
+    fn PassByte(&self, _: i8) {}
+    fn PassOctet(&self, _: u8) {}
+    fn PassShort(&self, _: i16) {}
+    fn PassUnsignedShort(&self, _: u16) {}
+    fn PassLong(&self, _: i32) {}
+    fn PassUnsignedLong(&self, _: u32) {}
+    fn PassLongLong(&self, _: i64) {}
+    fn PassUnsignedLongLong(&self, _: u64) {}
+    fn PassUnrestrictedFloat(&self, _: f32) {}
+    fn PassFloat(&self, _: Finite<f32>) {}
+    fn PassUnrestrictedDouble(&self, _: f64) {}
+    fn PassDouble(&self, _: Finite<f64>) {}
+    fn PassString(&self, _: DOMString) {}
+    fn PassUsvstring(&self, _: USVString) {}
+    fn PassByteString(&self, _: ByteString) {}
+    fn PassEnum(&self, _: TestEnum) {}
+    fn PassInterface(&self, _: &Blob) {}
+    fn PassUnion(&self, _: HTMLElementOrLong) {}
+    fn PassUnion2(&self, _: EventOrString) {}
+    fn PassUnion3(&self, _: BlobOrString) {}
+    fn PassAny(&self, _: *mut JSContext, _: HandleValue) {}
+    fn PassObject(&self, _: *mut JSContext, _: *mut JSObject) {}
+    fn PassCallbackFunction(&self, _: Rc<Function>) {}
+    fn PassCallbackInterface(&self, _: Rc<EventListener>) {}
 
-    fn PassNullableBoolean(self, _: Option<bool>) {}
-    fn PassNullableByte(self, _: Option<i8>) {}
-    fn PassNullableOctet(self, _: Option<u8>) {}
-    fn PassNullableShort(self, _: Option<i16>) {}
-    fn PassNullableUnsignedShort(self, _: Option<u16>) {}
-    fn PassNullableLong(self, _: Option<i32>) {}
-    fn PassNullableUnsignedLong(self, _: Option<u32>) {}
-    fn PassNullableLongLong(self, _: Option<i64>) {}
-    fn PassNullableUnsignedLongLong(self, _: Option<u64>) {}
-    fn PassNullableUnrestrictedFloat(self, _: Option<f32>) {}
-    fn PassNullableFloat(self, _: Option<Finite<f32>>) {}
-    fn PassNullableUnrestrictedDouble(self, _: Option<f64>) {}
-    fn PassNullableDouble(self, _: Option<Finite<f64>>) {}
-    fn PassNullableString(self, _: Option<DOMString>) {}
-    fn PassNullableUsvstring(self, _: Option<USVString>) {}
-    fn PassNullableByteString(self, _: Option<ByteString>) {}
+    fn PassNullableBoolean(&self, _: Option<bool>) {}
+    fn PassNullableByte(&self, _: Option<i8>) {}
+    fn PassNullableOctet(&self, _: Option<u8>) {}
+    fn PassNullableShort(&self, _: Option<i16>) {}
+    fn PassNullableUnsignedShort(&self, _: Option<u16>) {}
+    fn PassNullableLong(&self, _: Option<i32>) {}
+    fn PassNullableUnsignedLong(&self, _: Option<u32>) {}
+    fn PassNullableLongLong(&self, _: Option<i64>) {}
+    fn PassNullableUnsignedLongLong(&self, _: Option<u64>) {}
+    fn PassNullableUnrestrictedFloat(&self, _: Option<f32>) {}
+    fn PassNullableFloat(&self, _: Option<Finite<f32>>) {}
+    fn PassNullableUnrestrictedDouble(&self, _: Option<f64>) {}
+    fn PassNullableDouble(&self, _: Option<Finite<f64>>) {}
+    fn PassNullableString(&self, _: Option<DOMString>) {}
+    fn PassNullableUsvstring(&self, _: Option<USVString>) {}
+    fn PassNullableByteString(&self, _: Option<ByteString>) {}
     // fn PassNullableEnum(self, _: Option<TestEnum>) {}
-    fn PassNullableInterface(self, _: Option<&Blob>) {}
-    fn PassNullableObject(self, _: *mut JSContext, _: *mut JSObject) {}
-    fn PassNullableUnion(self, _: Option<HTMLElementOrLong>) {}
-    fn PassNullableUnion2(self, _: Option<EventOrString>) {}
-    fn PassNullableCallbackFunction(self, _: Option<Rc<Function>>) {}
-    fn PassNullableCallbackInterface(self, _: Option<Rc<EventListener>>) {}
+    fn PassNullableInterface(&self, _: Option<&Blob>) {}
+    fn PassNullableObject(&self, _: *mut JSContext, _: *mut JSObject) {}
+    fn PassNullableUnion(&self, _: Option<HTMLElementOrLong>) {}
+    fn PassNullableUnion2(&self, _: Option<EventOrString>) {}
+    fn PassNullableCallbackFunction(&self, _: Option<Rc<Function>>) {}
+    fn PassNullableCallbackInterface(&self, _: Option<Rc<EventListener>>) {}
 
-    fn PassOptionalBoolean(self, _: Option<bool>) {}
-    fn PassOptionalByte(self, _: Option<i8>) {}
-    fn PassOptionalOctet(self, _: Option<u8>) {}
-    fn PassOptionalShort(self, _: Option<i16>) {}
-    fn PassOptionalUnsignedShort(self, _: Option<u16>) {}
-    fn PassOptionalLong(self, _: Option<i32>) {}
-    fn PassOptionalUnsignedLong(self, _: Option<u32>) {}
-    fn PassOptionalLongLong(self, _: Option<i64>) {}
-    fn PassOptionalUnsignedLongLong(self, _: Option<u64>) {}
-    fn PassOptionalUnrestrictedFloat(self, _: Option<f32>) {}
-    fn PassOptionalFloat(self, _: Option<Finite<f32>>) {}
-    fn PassOptionalUnrestrictedDouble(self, _: Option<f64>) {}
-    fn PassOptionalDouble(self, _: Option<Finite<f64>>) {}
-    fn PassOptionalString(self, _: Option<DOMString>) {}
-    fn PassOptionalUsvstring(self, _: Option<USVString>) {}
-    fn PassOptionalByteString(self, _: Option<ByteString>) {}
-    fn PassOptionalEnum(self, _: Option<TestEnum>) {}
-    fn PassOptionalInterface(self, _: Option<&Blob>) {}
-    fn PassOptionalUnion(self, _: Option<HTMLElementOrLong>) {}
-    fn PassOptionalUnion2(self, _: Option<EventOrString>) {}
-    fn PassOptionalAny(self, _: *mut JSContext, _: HandleValue) {}
-    fn PassOptionalObject(self, _: *mut JSContext, _: Option<*mut JSObject>) {}
-    fn PassOptionalCallbackFunction(self, _: Option<Rc<Function>>) {}
-    fn PassOptionalCallbackInterface(self, _: Option<Rc<EventListener>>) {}
+    fn PassOptionalBoolean(&self, _: Option<bool>) {}
+    fn PassOptionalByte(&self, _: Option<i8>) {}
+    fn PassOptionalOctet(&self, _: Option<u8>) {}
+    fn PassOptionalShort(&self, _: Option<i16>) {}
+    fn PassOptionalUnsignedShort(&self, _: Option<u16>) {}
+    fn PassOptionalLong(&self, _: Option<i32>) {}
+    fn PassOptionalUnsignedLong(&self, _: Option<u32>) {}
+    fn PassOptionalLongLong(&self, _: Option<i64>) {}
+    fn PassOptionalUnsignedLongLong(&self, _: Option<u64>) {}
+    fn PassOptionalUnrestrictedFloat(&self, _: Option<f32>) {}
+    fn PassOptionalFloat(&self, _: Option<Finite<f32>>) {}
+    fn PassOptionalUnrestrictedDouble(&self, _: Option<f64>) {}
+    fn PassOptionalDouble(&self, _: Option<Finite<f64>>) {}
+    fn PassOptionalString(&self, _: Option<DOMString>) {}
+    fn PassOptionalUsvstring(&self, _: Option<USVString>) {}
+    fn PassOptionalByteString(&self, _: Option<ByteString>) {}
+    fn PassOptionalEnum(&self, _: Option<TestEnum>) {}
+    fn PassOptionalInterface(&self, _: Option<&Blob>) {}
+    fn PassOptionalUnion(&self, _: Option<HTMLElementOrLong>) {}
+    fn PassOptionalUnion2(&self, _: Option<EventOrString>) {}
+    fn PassOptionalAny(&self, _: *mut JSContext, _: HandleValue) {}
+    fn PassOptionalObject(&self, _: *mut JSContext, _: Option<*mut JSObject>) {}
+    fn PassOptionalCallbackFunction(&self, _: Option<Rc<Function>>) {}
+    fn PassOptionalCallbackInterface(&self, _: Option<Rc<EventListener>>) {}
 
-    fn PassOptionalNullableBoolean(self, _: Option<Option<bool>>) {}
-    fn PassOptionalNullableByte(self, _: Option<Option<i8>>) {}
-    fn PassOptionalNullableOctet(self, _: Option<Option<u8>>) {}
-    fn PassOptionalNullableShort(self, _: Option<Option<i16>>) {}
-    fn PassOptionalNullableUnsignedShort(self, _: Option<Option<u16>>) {}
-    fn PassOptionalNullableLong(self, _: Option<Option<i32>>) {}
-    fn PassOptionalNullableUnsignedLong(self, _: Option<Option<u32>>) {}
-    fn PassOptionalNullableLongLong(self, _: Option<Option<i64>>) {}
-    fn PassOptionalNullableUnsignedLongLong(self, _: Option<Option<u64>>) {}
-    fn PassOptionalNullableUnrestrictedFloat(self, _: Option<Option<f32>>) {}
-    fn PassOptionalNullableFloat(self, _: Option<Option<Finite<f32>>>) {}
-    fn PassOptionalNullableUnrestrictedDouble(self, _: Option<Option<f64>>) {}
-    fn PassOptionalNullableDouble(self, _: Option<Option<Finite<f64>>>) {}
-    fn PassOptionalNullableString(self, _: Option<Option<DOMString>>) {}
-    fn PassOptionalNullableUsvstring(self, _: Option<Option<USVString>>) {}
-    fn PassOptionalNullableByteString(self, _: Option<Option<ByteString>>) {}
+    fn PassOptionalNullableBoolean(&self, _: Option<Option<bool>>) {}
+    fn PassOptionalNullableByte(&self, _: Option<Option<i8>>) {}
+    fn PassOptionalNullableOctet(&self, _: Option<Option<u8>>) {}
+    fn PassOptionalNullableShort(&self, _: Option<Option<i16>>) {}
+    fn PassOptionalNullableUnsignedShort(&self, _: Option<Option<u16>>) {}
+    fn PassOptionalNullableLong(&self, _: Option<Option<i32>>) {}
+    fn PassOptionalNullableUnsignedLong(&self, _: Option<Option<u32>>) {}
+    fn PassOptionalNullableLongLong(&self, _: Option<Option<i64>>) {}
+    fn PassOptionalNullableUnsignedLongLong(&self, _: Option<Option<u64>>) {}
+    fn PassOptionalNullableUnrestrictedFloat(&self, _: Option<Option<f32>>) {}
+    fn PassOptionalNullableFloat(&self, _: Option<Option<Finite<f32>>>) {}
+    fn PassOptionalNullableUnrestrictedDouble(&self, _: Option<Option<f64>>) {}
+    fn PassOptionalNullableDouble(&self, _: Option<Option<Finite<f64>>>) {}
+    fn PassOptionalNullableString(&self, _: Option<Option<DOMString>>) {}
+    fn PassOptionalNullableUsvstring(&self, _: Option<Option<USVString>>) {}
+    fn PassOptionalNullableByteString(&self, _: Option<Option<ByteString>>) {}
     // fn PassOptionalNullableEnum(self, _: Option<Option<TestEnum>>) {}
-    fn PassOptionalNullableInterface(self, _: Option<Option<&Blob>>) {}
-    fn PassOptionalNullableObject(self, _: *mut JSContext, _: Option<*mut JSObject>) {}
-    fn PassOptionalNullableUnion(self, _: Option<Option<HTMLElementOrLong>>) {}
-    fn PassOptionalNullableUnion2(self, _: Option<Option<EventOrString>>) {}
-    fn PassOptionalNullableCallbackFunction(self, _: Option<Option<Rc<Function>>>) {}
-    fn PassOptionalNullableCallbackInterface(self, _: Option<Option<Rc<EventListener>>>) {}
+    fn PassOptionalNullableInterface(&self, _: Option<Option<&Blob>>) {}
+    fn PassOptionalNullableObject(&self, _: *mut JSContext, _: Option<*mut JSObject>) {}
+    fn PassOptionalNullableUnion(&self, _: Option<Option<HTMLElementOrLong>>) {}
+    fn PassOptionalNullableUnion2(&self, _: Option<Option<EventOrString>>) {}
+    fn PassOptionalNullableCallbackFunction(&self, _: Option<Option<Rc<Function>>>) {}
+    fn PassOptionalNullableCallbackInterface(&self, _: Option<Option<Rc<EventListener>>>) {}
 
-    fn PassOptionalBooleanWithDefault(self, _: bool) {}
-    fn PassOptionalByteWithDefault(self, _: i8) {}
-    fn PassOptionalOctetWithDefault(self, _: u8) {}
-    fn PassOptionalShortWithDefault(self, _: i16) {}
-    fn PassOptionalUnsignedShortWithDefault(self, _: u16) {}
-    fn PassOptionalLongWithDefault(self, _: i32) {}
-    fn PassOptionalUnsignedLongWithDefault(self, _: u32) {}
-    fn PassOptionalLongLongWithDefault(self, _: i64) {}
-    fn PassOptionalUnsignedLongLongWithDefault(self, _: u64) {}
-    fn PassOptionalStringWithDefault(self, _: DOMString) {}
-    fn PassOptionalUsvstringWithDefault(self, _: USVString) {}
-    fn PassOptionalEnumWithDefault(self, _: TestEnum) {}
+    fn PassOptionalBooleanWithDefault(&self, _: bool) {}
+    fn PassOptionalByteWithDefault(&self, _: i8) {}
+    fn PassOptionalOctetWithDefault(&self, _: u8) {}
+    fn PassOptionalShortWithDefault(&self, _: i16) {}
+    fn PassOptionalUnsignedShortWithDefault(&self, _: u16) {}
+    fn PassOptionalLongWithDefault(&self, _: i32) {}
+    fn PassOptionalUnsignedLongWithDefault(&self, _: u32) {}
+    fn PassOptionalLongLongWithDefault(&self, _: i64) {}
+    fn PassOptionalUnsignedLongLongWithDefault(&self, _: u64) {}
+    fn PassOptionalStringWithDefault(&self, _: DOMString) {}
+    fn PassOptionalUsvstringWithDefault(&self, _: USVString) {}
+    fn PassOptionalEnumWithDefault(&self, _: TestEnum) {}
 
-    fn PassOptionalNullableBooleanWithDefault(self, _: Option<bool>) {}
-    fn PassOptionalNullableByteWithDefault(self, _: Option<i8>) {}
-    fn PassOptionalNullableOctetWithDefault(self, _: Option<u8>) {}
-    fn PassOptionalNullableShortWithDefault(self, _: Option<i16>) {}
-    fn PassOptionalNullableUnsignedShortWithDefault(self, _: Option<u16>) {}
-    fn PassOptionalNullableLongWithDefault(self, _: Option<i32>) {}
-    fn PassOptionalNullableUnsignedLongWithDefault(self, _: Option<u32>) {}
-    fn PassOptionalNullableLongLongWithDefault(self, _: Option<i64>) {}
-    fn PassOptionalNullableUnsignedLongLongWithDefault(self, _: Option<u64>) {}
+    fn PassOptionalNullableBooleanWithDefault(&self, _: Option<bool>) {}
+    fn PassOptionalNullableByteWithDefault(&self, _: Option<i8>) {}
+    fn PassOptionalNullableOctetWithDefault(&self, _: Option<u8>) {}
+    fn PassOptionalNullableShortWithDefault(&self, _: Option<i16>) {}
+    fn PassOptionalNullableUnsignedShortWithDefault(&self, _: Option<u16>) {}
+    fn PassOptionalNullableLongWithDefault(&self, _: Option<i32>) {}
+    fn PassOptionalNullableUnsignedLongWithDefault(&self, _: Option<u32>) {}
+    fn PassOptionalNullableLongLongWithDefault(&self, _: Option<i64>) {}
+    fn PassOptionalNullableUnsignedLongLongWithDefault(&self, _: Option<u64>) {}
     // fn PassOptionalNullableUnrestrictedFloatWithDefault(self, _: Option<f32>) {}
     // fn PassOptionalNullableFloatWithDefault(self, _: Option<Finite<f32>>) {}
     // fn PassOptionalNullableUnrestrictedDoubleWithDefault(self, _: Option<f64>) {}
     // fn PassOptionalNullableDoubleWithDefault(self, _: Option<Finite<f64>>) {}
-    fn PassOptionalNullableStringWithDefault(self, _: Option<DOMString>) {}
-    fn PassOptionalNullableUsvstringWithDefault(self, _: Option<USVString>) {}
-    fn PassOptionalNullableByteStringWithDefault(self, _: Option<ByteString>) {}
+    fn PassOptionalNullableStringWithDefault(&self, _: Option<DOMString>) {}
+    fn PassOptionalNullableUsvstringWithDefault(&self, _: Option<USVString>) {}
+    fn PassOptionalNullableByteStringWithDefault(&self, _: Option<ByteString>) {}
     // fn PassOptionalNullableEnumWithDefault(self, _: Option<TestEnum>) {}
-    fn PassOptionalNullableInterfaceWithDefault(self, _: Option<&Blob>) {}
-    fn PassOptionalNullableObjectWithDefault(self, _: *mut JSContext, _: *mut JSObject) {}
-    fn PassOptionalNullableUnionWithDefault(self, _: Option<HTMLElementOrLong>) {}
-    fn PassOptionalNullableUnion2WithDefault(self, _: Option<EventOrString>) {}
+    fn PassOptionalNullableInterfaceWithDefault(&self, _: Option<&Blob>) {}
+    fn PassOptionalNullableObjectWithDefault(&self, _: *mut JSContext, _: *mut JSObject) {}
+    fn PassOptionalNullableUnionWithDefault(&self, _: Option<HTMLElementOrLong>) {}
+    fn PassOptionalNullableUnion2WithDefault(&self, _: Option<EventOrString>) {}
     // fn PassOptionalNullableCallbackFunctionWithDefault(self, _: Option<Function>) {}
-    fn PassOptionalNullableCallbackInterfaceWithDefault(self, _: Option<Rc<EventListener>>) {}
-    fn PassOptionalAnyWithDefault(self, _: *mut JSContext, _: HandleValue) {}
+    fn PassOptionalNullableCallbackInterfaceWithDefault(&self, _: Option<Rc<EventListener>>) {}
+    fn PassOptionalAnyWithDefault(&self, _: *mut JSContext, _: HandleValue) {}
 
-    fn PassOptionalNullableBooleanWithNonNullDefault(self, _: Option<bool>) {}
-    fn PassOptionalNullableByteWithNonNullDefault(self, _: Option<i8>) {}
-    fn PassOptionalNullableOctetWithNonNullDefault(self, _: Option<u8>) {}
-    fn PassOptionalNullableShortWithNonNullDefault(self, _: Option<i16>) {}
-    fn PassOptionalNullableUnsignedShortWithNonNullDefault(self, _: Option<u16>) {}
-    fn PassOptionalNullableLongWithNonNullDefault(self, _: Option<i32>) {}
-    fn PassOptionalNullableUnsignedLongWithNonNullDefault(self, _: Option<u32>) {}
-    fn PassOptionalNullableLongLongWithNonNullDefault(self, _: Option<i64>) {}
-    fn PassOptionalNullableUnsignedLongLongWithNonNullDefault(self, _: Option<u64>) {}
+    fn PassOptionalNullableBooleanWithNonNullDefault(&self, _: Option<bool>) {}
+    fn PassOptionalNullableByteWithNonNullDefault(&self, _: Option<i8>) {}
+    fn PassOptionalNullableOctetWithNonNullDefault(&self, _: Option<u8>) {}
+    fn PassOptionalNullableShortWithNonNullDefault(&self, _: Option<i16>) {}
+    fn PassOptionalNullableUnsignedShortWithNonNullDefault(&self, _: Option<u16>) {}
+    fn PassOptionalNullableLongWithNonNullDefault(&self, _: Option<i32>) {}
+    fn PassOptionalNullableUnsignedLongWithNonNullDefault(&self, _: Option<u32>) {}
+    fn PassOptionalNullableLongLongWithNonNullDefault(&self, _: Option<i64>) {}
+    fn PassOptionalNullableUnsignedLongLongWithNonNullDefault(&self, _: Option<u64>) {}
     // fn PassOptionalNullableUnrestrictedFloatWithNonNullDefault(self, _: Option<f32>) {}
     // fn PassOptionalNullableFloatWithNonNullDefault(self, _: Option<Finite<f32>>) {}
     // fn PassOptionalNullableUnrestrictedDoubleWithNonNullDefault(self, _: Option<f64>) {}
     // fn PassOptionalNullableDoubleWithNonNullDefault(self, _: Option<Finite<f64>>) {}
-    fn PassOptionalNullableStringWithNonNullDefault(self, _: Option<DOMString>) {}
-    fn PassOptionalNullableUsvstringWithNonNullDefault(self, _: Option<USVString>) {}
+    fn PassOptionalNullableStringWithNonNullDefault(&self, _: Option<DOMString>) {}
+    fn PassOptionalNullableUsvstringWithNonNullDefault(&self, _: Option<USVString>) {}
     // fn PassOptionalNullableEnumWithNonNullDefault(self, _: Option<TestEnum>) {}
 
-    fn PassVariadicBoolean(self, _: Vec<bool>) {}
-    fn PassVariadicByte(self, _: Vec<i8>) {}
-    fn PassVariadicOctet(self, _: Vec<u8>) {}
-    fn PassVariadicShort(self, _: Vec<i16>) {}
-    fn PassVariadicUnsignedShort(self, _: Vec<u16>) {}
-    fn PassVariadicLong(self, _: Vec<i32>) {}
-    fn PassVariadicUnsignedLong(self, _: Vec<u32>) {}
-    fn PassVariadicLongLong(self, _: Vec<i64>) {}
-    fn PassVariadicUnsignedLongLong(self, _: Vec<u64>) {}
-    fn PassVariadicUnrestrictedFloat(self, _: Vec<f32>) {}
-    fn PassVariadicFloat(self, _: Vec<Finite<f32>>) {}
-    fn PassVariadicUnrestrictedDouble(self, _: Vec<f64>) {}
-    fn PassVariadicDouble(self, _: Vec<Finite<f64>>) {}
-    fn PassVariadicString(self, _: Vec<DOMString>) {}
-    fn PassVariadicUsvstring(self, _: Vec<USVString>) {}
-    fn PassVariadicByteString(self, _: Vec<ByteString>) {}
-    fn PassVariadicEnum(self, _: Vec<TestEnum>) {}
+    fn PassVariadicBoolean(&self, _: Vec<bool>) {}
+    fn PassVariadicByte(&self, _: Vec<i8>) {}
+    fn PassVariadicOctet(&self, _: Vec<u8>) {}
+    fn PassVariadicShort(&self, _: Vec<i16>) {}
+    fn PassVariadicUnsignedShort(&self, _: Vec<u16>) {}
+    fn PassVariadicLong(&self, _: Vec<i32>) {}
+    fn PassVariadicUnsignedLong(&self, _: Vec<u32>) {}
+    fn PassVariadicLongLong(&self, _: Vec<i64>) {}
+    fn PassVariadicUnsignedLongLong(&self, _: Vec<u64>) {}
+    fn PassVariadicUnrestrictedFloat(&self, _: Vec<f32>) {}
+    fn PassVariadicFloat(&self, _: Vec<Finite<f32>>) {}
+    fn PassVariadicUnrestrictedDouble(&self, _: Vec<f64>) {}
+    fn PassVariadicDouble(&self, _: Vec<Finite<f64>>) {}
+    fn PassVariadicString(&self, _: Vec<DOMString>) {}
+    fn PassVariadicUsvstring(&self, _: Vec<USVString>) {}
+    fn PassVariadicByteString(&self, _: Vec<ByteString>) {}
+    fn PassVariadicEnum(&self, _: Vec<TestEnum>) {}
     // fn PassVariadicInterface(self, _: Vec<&Blob>) {}
-    fn PassVariadicUnion(self, _: Vec<HTMLElementOrLong>) {}
-    fn PassVariadicUnion2(self, _: Vec<EventOrString>) {}
-    fn PassVariadicUnion3(self, _: Vec<BlobOrString>) {}
-    fn PassVariadicAny(self, _: *mut JSContext, _: Vec<HandleValue>) {}
-    fn PassVariadicObject(self, _: *mut JSContext, _: Vec<*mut JSObject>) {}
+    fn PassVariadicUnion(&self, _: Vec<HTMLElementOrLong>) {}
+    fn PassVariadicUnion2(&self, _: Vec<EventOrString>) {}
+    fn PassVariadicUnion3(&self, _: Vec<BlobOrString>) {}
+    fn PassVariadicAny(&self, _: *mut JSContext, _: Vec<HandleValue>) {}
+    fn PassVariadicObject(&self, _: *mut JSContext, _: Vec<*mut JSObject>) {}
 }
 
 impl TestBinding {