#![allow(non_camel_case_types,non_upper_case_globals,unused_imports,unused_variables,unused_assignments,unused_mut,clippy::approx_constant,clippy::enum_variant_names,clippy::let_unit_value,clippy::needless_return,clippy::too_many_arguments,clippy::unnecessary_cast,clippy::upper_case_acronyms)]
use crate::dom::bindings::import::base::*;
#[derive(JSTraceable)]
pub struct TransitionEventInit {
pub parent: crate::dom::bindings::codegen::Bindings::EventBinding::EventInit,
pub elapsedTime: Finite<f32>,
pub propertyName: DOMString,
pub pseudoElement: DOMString,
}
impl TransitionEventInit {
pub fn empty() -> Self {
Self {
parent: crate::dom::bindings::codegen::Bindings::EventBinding::EventInit::empty(),
elapsedTime: Finite::wrap(0.0),
propertyName: DOMString::from(""),
pseudoElement: DOMString::from(""),
}
}
pub fn new(cx: SafeJSContext, val: HandleValue)
-> Result<ConversionResult<TransitionEventInit>, ()> {
unsafe {
let object = if val.get().is_null_or_undefined() {
ptr::null_mut()
} else if val.get().is_object() {
val.get().to_object()
} else {
return Ok(ConversionResult::Failure("Value is not an object.".into()));
};
rooted!(in(*cx) let object = object);
let dictionary = TransitionEventInit {
parent: {
match crate::dom::bindings::codegen::Bindings::EventBinding::EventInit::new(cx, val)? {
ConversionResult::Success(v) => v,
ConversionResult::Failure(error) => {
throw_type_error(*cx, &error);
return Err(());
}
}
},
elapsedTime: {
rooted!(in(*cx) let mut rval = UndefinedValue());
if get_dictionary_property(*cx, object.handle(), "elapsedTime", rval.handle_mut())? && !rval.is_undefined() {
match FromJSValConvertible::from_jsval(*cx, rval.handle(), ()) {
Ok(ConversionResult::Success(v)) => v,
Ok(ConversionResult::Failure(error)) => {
throw_type_error(*cx, &error);
return Err(());
}
_ => { return Err(());
}
}
} else {
Finite::wrap(0.0)
}
},
propertyName: {
rooted!(in(*cx) let mut rval = UndefinedValue());
if get_dictionary_property(*cx, object.handle(), "propertyName", rval.handle_mut())? && !rval.is_undefined() {
match FromJSValConvertible::from_jsval(*cx, rval.handle(), StringificationBehavior::Default) {
Ok(ConversionResult::Success(strval)) => strval,
Ok(ConversionResult::Failure(error)) => {
throw_type_error(*cx, &error);
return Err(());
}
_ => { return Err(());
},
}
} else {
DOMString::from("")
}
},
pseudoElement: {
rooted!(in(*cx) let mut rval = UndefinedValue());
if get_dictionary_property(*cx, object.handle(), "pseudoElement", rval.handle_mut())? && !rval.is_undefined() {
match FromJSValConvertible::from_jsval(*cx, rval.handle(), StringificationBehavior::Default) {
Ok(ConversionResult::Success(strval)) => strval,
Ok(ConversionResult::Failure(error)) => {
throw_type_error(*cx, &error);
return Err(());
}
_ => { return Err(());
},
}
} else {
DOMString::from("")
}
},
};
Ok(ConversionResult::Success(dictionary))
}
}
}
impl FromJSValConvertible for TransitionEventInit {
type Config = ();
unsafe fn from_jsval(cx: *mut JSContext, value: HandleValue, _option: ())
-> Result<ConversionResult<TransitionEventInit>, ()> {
TransitionEventInit::new(SafeJSContext::from_ptr(cx), value)
}
}
impl TransitionEventInit {
pub(crate) unsafe fn to_jsobject(&self, cx: *mut JSContext, mut obj: MutableHandleObject) {
self.parent.to_jsobject(cx, obj);
let elapsedTime = &self.elapsedTime;
rooted!(in(cx) let mut elapsedTime_js = UndefinedValue());
elapsedTime.to_jsval(cx, elapsedTime_js.handle_mut());
set_dictionary_property(cx, obj.handle(), "elapsedTime", elapsedTime_js.handle()).unwrap();
let propertyName = &self.propertyName;
rooted!(in(cx) let mut propertyName_js = UndefinedValue());
propertyName.to_jsval(cx, propertyName_js.handle_mut());
set_dictionary_property(cx, obj.handle(), "propertyName", propertyName_js.handle()).unwrap();
let pseudoElement = &self.pseudoElement;
rooted!(in(cx) let mut pseudoElement_js = UndefinedValue());
pseudoElement.to_jsval(cx, pseudoElement_js.handle_mut());
set_dictionary_property(cx, obj.handle(), "pseudoElement", pseudoElement_js.handle()).unwrap();
}
}
impl ToJSValConvertible for TransitionEventInit {
unsafe fn to_jsval(&self, cx: *mut JSContext, mut rval: MutableHandleValue) {
rooted!(in(cx) let mut obj = JS_NewObject(cx, ptr::null()));
self.to_jsobject(cx, obj.handle_mut());
rval.set(ObjectOrNullValue(obj.get()))
}
}
pub use self::TransitionEvent_Binding::{Wrap, TransitionEventMethods, GetProtoObject, DefineDOMInterface};
pub mod TransitionEvent_Binding {
use crate::dom;
use crate::dom::bindings::codegen::Bindings::EventBinding::Event_Binding;
use crate::dom::bindings::codegen::Bindings::TransitionEventBinding::TransitionEventInit;
use crate::dom::bindings::import::module::*;
use crate::dom::types::Event;
use crate::dom::types::TransitionEvent;
unsafe extern fn get_propertyName(cx: *mut JSContext, _obj: RawHandleObject, this: *mut libc::c_void, args: JSJitGetterCallArgs) -> bool{
let mut result = false;
wrap_panic(&mut || result = (|| {
let cx = SafeJSContext::from_ptr(cx);
let this = &*(this as *const TransitionEvent);
let result: DOMString = this.PropertyName();
(result).to_jsval(*cx, MutableHandleValue::from_raw(args.rval()));
return true;
})());
result
}
const propertyName_getterinfo: JSJitInfo = JSJitInfo {
__bindgen_anon_1: JSJitInfo__bindgen_ty_1 {
getter: Some(get_propertyName)
},
__bindgen_anon_2: JSJitInfo__bindgen_ty_2 {
protoID: PrototypeList::ID::TransitionEvent as u16,
},
__bindgen_anon_3: JSJitInfo__bindgen_ty_3 { depth: 1 },
_bitfield_align_1: [],
_bitfield_1: __BindgenBitfieldUnit::new(
new_jsjitinfo_bitfield_1!(
JSJitInfo_OpType::Getter as u8,
JSJitInfo_AliasSet::AliasEverything as u8,
JSValueType::JSVAL_TYPE_STRING as u8,
true,
false,
false,
false,
false,
false,
0,
).to_ne_bytes()
),
};
unsafe extern fn get_elapsedTime(cx: *mut JSContext, _obj: RawHandleObject, this: *mut libc::c_void, args: JSJitGetterCallArgs) -> bool{
let mut result = false;
wrap_panic(&mut || result = (|| {
let cx = SafeJSContext::from_ptr(cx);
let this = &*(this as *const TransitionEvent);
let result: Finite<f32> = this.ElapsedTime();
(result).to_jsval(*cx, MutableHandleValue::from_raw(args.rval()));
return true;
})());
result
}
const elapsedTime_getterinfo: JSJitInfo = JSJitInfo {
__bindgen_anon_1: JSJitInfo__bindgen_ty_1 {
getter: Some(get_elapsedTime)
},
__bindgen_anon_2: JSJitInfo__bindgen_ty_2 {
protoID: PrototypeList::ID::TransitionEvent as u16,
},
__bindgen_anon_3: JSJitInfo__bindgen_ty_3 { depth: 1 },
_bitfield_align_1: [],
_bitfield_1: __BindgenBitfieldUnit::new(
new_jsjitinfo_bitfield_1!(
JSJitInfo_OpType::Getter as u8,
JSJitInfo_AliasSet::AliasEverything as u8,
JSValueType::JSVAL_TYPE_DOUBLE as u8,
true,
false,
false,
false,
false,
false,
0,
).to_ne_bytes()
),
};
unsafe extern fn get_pseudoElement(cx: *mut JSContext, _obj: RawHandleObject, this: *mut libc::c_void, args: JSJitGetterCallArgs) -> bool{
let mut result = false;
wrap_panic(&mut || result = (|| {
let cx = SafeJSContext::from_ptr(cx);
let this = &*(this as *const TransitionEvent);
let result: DOMString = this.PseudoElement();
(result).to_jsval(*cx, MutableHandleValue::from_raw(args.rval()));
return true;
})());
result
}
const pseudoElement_getterinfo: JSJitInfo = JSJitInfo {
__bindgen_anon_1: JSJitInfo__bindgen_ty_1 {
getter: Some(get_pseudoElement)
},
__bindgen_anon_2: JSJitInfo__bindgen_ty_2 {
protoID: PrototypeList::ID::TransitionEvent as u16,
},
__bindgen_anon_3: JSJitInfo__bindgen_ty_3 { depth: 1 },
_bitfield_align_1: [],
_bitfield_1: __BindgenBitfieldUnit::new(
new_jsjitinfo_bitfield_1!(
JSJitInfo_OpType::Getter as u8,
JSJitInfo_AliasSet::AliasEverything as u8,
JSValueType::JSVAL_TYPE_STRING as u8,
true,
false,
false,
false,
false,
false,
0,
).to_ne_bytes()
),
};
unsafe extern fn get_isTrusted(cx: *mut JSContext, _obj: RawHandleObject, this: *mut libc::c_void, args: JSJitGetterCallArgs) -> bool{
let mut result = false;
wrap_panic(&mut || result = (|| {
let cx = SafeJSContext::from_ptr(cx);
let this = &*(this as *const TransitionEvent);
let result: bool = this.IsTrusted();
(result).to_jsval(*cx, MutableHandleValue::from_raw(args.rval()));
return true;
})());
result
}
const isTrusted_getterinfo: JSJitInfo = JSJitInfo {
__bindgen_anon_1: JSJitInfo__bindgen_ty_1 {
getter: Some(get_isTrusted)
},
__bindgen_anon_2: JSJitInfo__bindgen_ty_2 {
protoID: PrototypeList::ID::TransitionEvent as u16,
},
__bindgen_anon_3: JSJitInfo__bindgen_ty_3 { depth: 1 },
_bitfield_align_1: [],
_bitfield_1: __BindgenBitfieldUnit::new(
new_jsjitinfo_bitfield_1!(
JSJitInfo_OpType::Getter as u8,
JSJitInfo_AliasSet::AliasEverything as u8,
JSValueType::JSVAL_TYPE_BOOLEAN as u8,
true,
false,
false,
false,
false,
false,
0,
).to_ne_bytes()
),
};
unsafe extern fn _finalize(_cx: *mut GCContext, obj: *mut JSObject){
wrap_panic(&mut || {
let this = native_from_object_static::<TransitionEvent>(obj).unwrap();
finalize_common(this);
})
}
unsafe extern fn _trace(trc: *mut JSTracer, obj: *mut JSObject){
wrap_panic(&mut || {
let this = native_from_object_static::<TransitionEvent>(obj).unwrap();
if this.is_null() { return; } (*this).trace(trc);
})
}
static CLASS_OPS: JSClassOps = JSClassOps {
addProperty: None,
delProperty: None,
enumerate: None,
newEnumerate: None,
resolve: None,
mayResolve: None,
finalize: Some(_finalize),
call: None,
construct: None,
trace: Some(_trace),
};
static Class: DOMJSClass = DOMJSClass {
base: JSClass {
name: c"TransitionEvent".as_ptr(),
flags: JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE |
(((1) & JSCLASS_RESERVED_SLOTS_MASK) << JSCLASS_RESERVED_SLOTS_SHIFT)
,
cOps: &CLASS_OPS,
spec: ptr::null(),
ext: ptr::null(),
oOps: ptr::null(),
},
dom_class:
DOMClass {
interface_chain: [ PrototypeList::ID::Event, PrototypeList::ID::TransitionEvent, PrototypeList::ID::Last, PrototypeList::ID::Last, PrototypeList::ID::Last, PrototypeList::ID::Last ],
depth: 1,
type_id: crate::dom::bindings::codegen::InheritTypes::TopTypeId { event: (crate::dom::bindings::codegen::InheritTypes::EventTypeId::TransitionEvent) },
malloc_size_of: malloc_size_of_including_raw_self::<TransitionEvent> as unsafe fn(&mut _, _) -> _,
global: InterfaceObjectMap::Globals::EMPTY,
},
};
impl TransitionEvent {
fn __assert_parent_type(&self) {
use crate::dom::bindings::inheritance::HasParent;
let _: &Event = self.as_parent();
}
}
pub unsafe fn Wrap(cx: SafeJSContext, scope: &GlobalScope, given_proto: Option<HandleObject>, object: Box<TransitionEvent>, _can_gc: CanGc) -> DomRoot<TransitionEvent>{
let raw = Root::new(MaybeUnreflectedDom::from_box(object));
let scope = scope.reflector().get_jsobject();
assert!(!scope.get().is_null());
assert!(((*get_object_class(scope.get())).flags & JSCLASS_IS_GLOBAL) != 0);
let _ac = JSAutoRealm::new(*cx, scope.get());
rooted!(in(*cx) let mut canonical_proto = ptr::null_mut::<JSObject>());
GetProtoObject(cx, scope, canonical_proto.handle_mut());
assert!(!canonical_proto.is_null());
rooted!(in(*cx) let mut proto = ptr::null_mut::<JSObject>());
if let Some(given) = given_proto {
*proto = *given;
if get_context_realm(*cx) != get_object_realm(*given) {
assert!(JS_WrapObject(*cx, proto.handle_mut()));
}
} else {
*proto = *canonical_proto;
}
rooted!(in(*cx) let obj = JS_NewObjectWithGivenProto(
*cx,
&Class.base,
proto.handle(),
));
assert!(!obj.is_null());
JS_SetReservedSlot(
obj.get(),
DOM_OBJECT_SLOT,
&PrivateValue(raw.as_ptr() as *const libc::c_void),
);
let root = raw.reflect_with(obj.get());
let mut slot = UndefinedValue();
JS_GetReservedSlot(canonical_proto.get(), DOM_PROTO_UNFORGEABLE_HOLDER_SLOT, &mut slot);
rooted!(in(*cx) let mut unforgeable_holder = ptr::null_mut::<JSObject>());
unforgeable_holder.handle_mut().set(slot.to_object());
assert!(JS_InitializePropertiesFromCompatibleNativeObject(*cx, obj.handle(), unforgeable_holder.handle()));
DomRoot::from_ref(&*root)
}
impl DomObjectWrap for dom::transitionevent::TransitionEvent {
const WRAP: unsafe fn(
SafeJSContext,
&GlobalScope,
Option<HandleObject>,
Box<Self>,
CanGc,
) -> Root<Dom<Self>> = Wrap;
}
impl IDLInterface for TransitionEvent {
#[inline]
fn derives(class: &'static DOMClass) -> bool {
ptr::eq(class, &Class.dom_class)
}
}
pub trait TransitionEventMethods {
fn PropertyName(&self) -> DOMString;
fn ElapsedTime(&self) -> Finite<f32>;
fn PseudoElement(&self) -> DOMString;
fn IsTrusted(&self) -> bool;
}
const sAttributes_specs: &[&[JSPropertySpec]] = &[
&[
JSPropertySpec {
name: JSPropertySpec_Name { string_: c"propertyName".as_ptr() },
attributes_: (JSPROP_ENUMERATE),
kind_: (JSPropertySpec_Kind::NativeAccessor),
u: JSPropertySpec_AccessorsOrValue {
accessors: JSPropertySpec_AccessorsOrValue_Accessors {
getter: JSPropertySpec_Accessor {
native: JSNativeWrapper { op: Some(generic_getter::<false>), info: &propertyName_getterinfo },
},
setter: JSPropertySpec_Accessor {
native: JSNativeWrapper { op: None, info: 0 as *const JSJitInfo },
}
}
}
}
,
JSPropertySpec {
name: JSPropertySpec_Name { string_: c"elapsedTime".as_ptr() },
attributes_: (JSPROP_ENUMERATE),
kind_: (JSPropertySpec_Kind::NativeAccessor),
u: JSPropertySpec_AccessorsOrValue {
accessors: JSPropertySpec_AccessorsOrValue_Accessors {
getter: JSPropertySpec_Accessor {
native: JSNativeWrapper { op: Some(generic_getter::<false>), info: &elapsedTime_getterinfo },
},
setter: JSPropertySpec_Accessor {
native: JSNativeWrapper { op: None, info: 0 as *const JSJitInfo },
}
}
}
}
,
JSPropertySpec {
name: JSPropertySpec_Name { string_: c"pseudoElement".as_ptr() },
attributes_: (JSPROP_ENUMERATE),
kind_: (JSPropertySpec_Kind::NativeAccessor),
u: JSPropertySpec_AccessorsOrValue {
accessors: JSPropertySpec_AccessorsOrValue_Accessors {
getter: JSPropertySpec_Accessor {
native: JSNativeWrapper { op: Some(generic_getter::<false>), info: &pseudoElement_getterinfo },
},
setter: JSPropertySpec_Accessor {
native: JSNativeWrapper { op: None, info: 0 as *const JSJitInfo },
}
}
}
}
,
JSPropertySpec::ZERO]
,
&[
JSPropertySpec {
name: JSPropertySpec_Name { symbol_: SymbolCode::toStringTag as usize + 1 },
attributes_: (JSPROP_READONLY),
kind_: (JSPropertySpec_Kind::Value),
u: JSPropertySpec_AccessorsOrValue {
value: JSPropertySpec_ValueWrapper {
type_: JSPropertySpec_ValueWrapper_Type::String,
__bindgen_anon_1: JSPropertySpec_ValueWrapper__bindgen_ty_1 {
string: c"TransitionEvent".as_ptr(),
}
}
}
}
,
JSPropertySpec::ZERO]
];
const sAttributes: &[Guard<&[JSPropertySpec]>] = &[
Guard::new(Condition::Exposed(InterfaceObjectMap::Globals::WINDOW), sAttributes_specs[0]),
Guard::new(Condition::Satisfied, sAttributes_specs[1])
];
const sLegacyUnforgeableAttributes_specs: &[&[JSPropertySpec]] = &[
&[
JSPropertySpec {
name: JSPropertySpec_Name { string_: c"isTrusted".as_ptr() },
attributes_: (JSPROP_ENUMERATE | JSPROP_PERMANENT),
kind_: (JSPropertySpec_Kind::NativeAccessor),
u: JSPropertySpec_AccessorsOrValue {
accessors: JSPropertySpec_AccessorsOrValue_Accessors {
getter: JSPropertySpec_Accessor {
native: JSNativeWrapper { op: Some(generic_getter::<false>), info: &isTrusted_getterinfo },
},
setter: JSPropertySpec_Accessor {
native: JSNativeWrapper { op: None, info: 0 as *const JSJitInfo },
}
}
}
}
,
JSPropertySpec::ZERO]
];
const sLegacyUnforgeableAttributes: &[Guard<&[JSPropertySpec]>] = &[
Guard::new(Condition::Exposed(InterfaceObjectMap::Globals::DEDICATED_WORKER_GLOBAL_SCOPE), sLegacyUnforgeableAttributes_specs[0]),
Guard::new(Condition::Exposed(InterfaceObjectMap::Globals::TEST_WORKLET_GLOBAL_SCOPE), sLegacyUnforgeableAttributes_specs[0]),
Guard::new(Condition::Exposed(InterfaceObjectMap::Globals::DISSIMILAR_ORIGIN_WINDOW), sLegacyUnforgeableAttributes_specs[0]),
Guard::new(Condition::Exposed(InterfaceObjectMap::Globals::PAINT_WORKLET_GLOBAL_SCOPE), sLegacyUnforgeableAttributes_specs[0]),
Guard::new(Condition::Exposed(InterfaceObjectMap::Globals::WINDOW), sLegacyUnforgeableAttributes_specs[0]),
Guard::new(Condition::Exposed(InterfaceObjectMap::Globals::SERVICE_WORKER_GLOBAL_SCOPE), sLegacyUnforgeableAttributes_specs[0])
];
pub fn GetProtoObject(cx: SafeJSContext, global: HandleObject, mut rval: MutableHandleObject){
get_per_interface_object_handle(cx, global, ProtoOrIfaceIndex::ID(PrototypeList::ID::TransitionEvent), CreateInterfaceObjects, rval)
}
static PrototypeClass: JSClass = JSClass {
name: c"TransitionEventPrototype".as_ptr(),
flags:
(1 & JSCLASS_RESERVED_SLOTS_MASK ) << JSCLASS_RESERVED_SLOTS_SHIFT,
cOps: 0 as *const _,
spec: ptr::null(),
ext: ptr::null(),
oOps: ptr::null(),
};
unsafe extern fn _constructor(cx: *mut JSContext, argc: u32, vp: *mut JSVal) -> bool{
let mut result = false;
wrap_panic(&mut || result = (|| {
let cx = SafeJSContext::from_ptr(cx);
let args = CallArgs::from_vp(vp, argc);
let global = GlobalScope::from_object(JS_CALLEE(*cx, vp).to_object());
let global = DomRoot::downcast::<dom::types::Window>(global).unwrap();
if !args.is_constructing() {
throw_constructor_without_new(*cx, "TransitionEvent");
return false;
}
rooted!(in(*cx) let mut desired_proto = ptr::null_mut::<JSObject>());
let proto_result = get_desired_proto(
cx,
&args,
PrototypeList::ID::TransitionEvent,
CreateInterfaceObjects,
desired_proto.handle_mut(),
);
assert!(proto_result.is_ok());
if proto_result.is_err() {
return false;
}
if argc < 1 {
throw_type_error(*cx, "Not enough arguments to \"TransitionEvent.constructor\".");
return false;
}
let arg0: DOMString = match FromJSValConvertible::from_jsval(*cx, HandleValue::from_raw(args.get(0)), StringificationBehavior::Default) {
Ok(ConversionResult::Success(strval)) => strval,
Ok(ConversionResult::Failure(error)) => {
throw_type_error(*cx, &error);
return false;
}
_ => { return false;
},
};
let arg1: crate::dom::bindings::codegen::Bindings::TransitionEventBinding::TransitionEventInit = if args.get(1).is_undefined() {
crate::dom::bindings::codegen::Bindings::TransitionEventBinding::TransitionEventInit::empty()
} else {
match FromJSValConvertible::from_jsval(*cx, HandleValue::from_raw(args.get(1)), ()) {
Ok(ConversionResult::Success(dictionary)) => dictionary,
Ok(ConversionResult::Failure(error)) => {
throw_type_error(*cx, &error);
return false;
}
_ => { return false;
},
}
};
let result: Result<DomRoot<TransitionEvent>, Error> = TransitionEvent::Constructor(&global, Some(desired_proto.handle()), CanGc::note(), arg0, &arg1);
let result = match result {
Ok(result) => result,
Err(e) => {
throw_dom_exception(cx, global.upcast::<GlobalScope>(), e);
return false;
},
};
(result).to_jsval(*cx, MutableHandleValue::from_raw(args.rval()));
return true;
})());
result
}
static INTERFACE_OBJECT_CLASS: NonCallbackInterfaceObjectClass =
NonCallbackInterfaceObjectClass::new(
{
const BEHAVIOR: InterfaceConstructorBehavior = InterfaceConstructorBehavior::call(_constructor);
&BEHAVIOR
},
b"function TransitionEvent() {\n [native code]\n}",
PrototypeList::ID::TransitionEvent,
1);
pub fn DefineDOMInterface(cx: SafeJSContext, global: HandleObject){
define_dom_interface(cx, global, ProtoOrIfaceIndex::ID(PrototypeList::ID::TransitionEvent), CreateInterfaceObjects, ConstructorEnabled)
}
fn ConstructorEnabled(aCx: SafeJSContext, aObj: HandleObject) -> bool{
is_exposed_in(aObj, InterfaceObjectMap::Globals::WINDOW)
}
unsafe fn CreateInterfaceObjects(cx: SafeJSContext, global: HandleObject, cache: *mut ProtoOrIfaceArray){
rooted!(in(*cx) let mut prototype_proto = ptr::null_mut::<JSObject>());
Event_Binding::GetProtoObject(cx, global, prototype_proto.handle_mut());
assert!(!prototype_proto.is_null());
rooted!(in(*cx) let mut prototype = ptr::null_mut::<JSObject>());
create_interface_prototype_object(cx,
global,
prototype_proto.handle(),
&PrototypeClass,
&[],
sAttributes,
&[],
&[],
prototype.handle_mut());
assert!(!prototype.is_null());
assert!((*cache)[PrototypeList::ID::TransitionEvent as usize].is_null());
(*cache)[PrototypeList::ID::TransitionEvent as usize] = prototype.get();
<*mut JSObject>::post_barrier((*cache).as_mut_ptr().offset(PrototypeList::ID::TransitionEvent as isize),
ptr::null_mut(),
prototype.get());
rooted!(in(*cx) let mut interface_proto = ptr::null_mut::<JSObject>());
Event_Binding::GetConstructorObject(cx, global, interface_proto.handle_mut());
assert!(!interface_proto.is_null());
rooted!(in(*cx) let mut interface = ptr::null_mut::<JSObject>());
create_noncallback_interface_object(cx,
global,
interface_proto.handle(),
&INTERFACE_OBJECT_CLASS,
&[],
&[],
&[],
prototype.handle(),
c"TransitionEvent",
1,
&[],
interface.handle_mut());
assert!(!interface.is_null());
rooted!(in(*cx) let mut unforgeable_holder = ptr::null_mut::<JSObject>());
unforgeable_holder.handle_mut().set(
JS_NewObjectWithoutMetadata(*cx, &Class.base as *const JSClass, prototype.handle()));
assert!(!unforgeable_holder.is_null());
define_guarded_properties(cx, unforgeable_holder.handle(), sLegacyUnforgeableAttributes, global);
let val = ObjectValue(unforgeable_holder.get());
JS_SetReservedSlot(prototype.get(), DOM_PROTO_UNFORGEABLE_HOLDER_SLOT, &val)
}
}