Auto merge of #17224 - cbrewster:html_constructor, r=jdm

WebIDL HTMLConstructor support

<!-- Please describe your changes on the following line: -->
spec: https://html.spec.whatwg.org/multipage/#htmlconstructor

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #17194 (github issue number if applicable).

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- [X] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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This commit is contained in:
bors-servo 2017-06-15 21:47:16 -07:00 committed by GitHub
commit c58bcc23ea
79 changed files with 510 additions and 97 deletions

View file

@ -2863,7 +2863,7 @@ create_noncallback_interface_object(cx,
%(length)s,
interface.handle_mut());
assert!(!interface.is_null());""" % properties))
if self.descriptor.hasDescendants():
if self.descriptor.shouldCacheConstructor():
code.append(CGGeneric("""\
assert!((*cache)[PrototypeList::Constructor::%(id)s as usize].is_null());
(*cache)[PrototypeList::Constructor::%(id)s as usize] = interface.get();
@ -5301,11 +5301,79 @@ class CGClassConstructHook(CGAbstractExternMethod):
preamble += "let global = Root::downcast::<dom::types::%s>(global).unwrap();\n" % list(self.exposureSet)[0]
preamble += """let args = CallArgs::from_vp(vp, argc);\n"""
preamble = CGGeneric(preamble)
name = self.constructor.identifier.name
nativeName = MakeNativeName(self.descriptor.binaryNameFor(name))
callGenerator = CGMethodCall(["&global"], nativeName, True,
self.descriptor, self.constructor)
return CGList([preamble, callGenerator])
if self.constructor.isHTMLConstructor():
signatures = self.constructor.signatures()
assert len(signatures) == 1
constructorCall = CGGeneric("""\
// Step 2 https://html.spec.whatwg.org/multipage/#htmlconstructor
// The custom element definition cannot use an element interface as its constructor
// The new_target might be a cross-compartment wrapper. Get the underlying object
// so we can do the spec's object-identity checks.
rooted!(in(cx) let new_target = UnwrapObject(args.new_target().to_object(), 1));
if new_target.is_null() {
throw_dom_exception(cx, global.upcast::<GlobalScope>(), Error::Type("new.target is null".to_owned()));
return false;
}
if args.callee() == new_target.get() {
throw_dom_exception(cx, global.upcast::<GlobalScope>(),
Error::Type("new.target must not be the active function object".to_owned()));
return false;
}
// Step 6
rooted!(in(cx) let mut prototype = ptr::null_mut());
{
rooted!(in(cx) let mut proto_val = UndefinedValue());
let _ac = JSAutoCompartment::new(cx, new_target.get());
if !JS_GetProperty(cx, new_target.handle(), b"prototype\\0".as_ptr() as *const _, proto_val.handle_mut()) {
return false;
}
if !proto_val.is_object() {
// Step 7 of https://html.spec.whatwg.org/multipage/#htmlconstructor.
// This fallback behavior is designed to match analogous behavior for the
// JavaScript built-ins. So we enter the compartment of our underlying
// newTarget object and fall back to the prototype object from that global.
// XXX The spec says to use GetFunctionRealm(), which is not actually
// the same thing as what we have here (e.g. in the case of scripted callable proxies
// whose target is not same-compartment with the proxy, or bound functions, etc).
// https://bugzilla.mozilla.org/show_bug.cgi?id=1317658
rooted!(in(cx) let global_object = CurrentGlobalOrNull(cx));
GetProtoObject(cx, global_object.handle(), prototype.handle_mut());
} else {
// Step 6
prototype.set(proto_val.to_object());
};
}
// Wrap prototype in this context since it is from the newTarget compartment
if !JS_WrapObject(cx, prototype.handle_mut()) {
return false;
}
let result: Result<Root<%s>, Error> = html_constructor(&global, &args);
let result = match result {
Ok(result) => result,
Err(e) => {
throw_dom_exception(cx, global.upcast::<GlobalScope>(), e);
return false;
},
};
JS_SetPrototype(cx, result.reflector().get_jsobject(), prototype.handle());
(result).to_jsval(cx, args.rval());
return true;
""" % self.descriptor.name)
else:
name = self.constructor.identifier.name
nativeName = MakeNativeName(self.descriptor.binaryNameFor(name))
constructorCall = CGMethodCall(["&global"], nativeName, True,
self.descriptor, self.constructor)
return CGList([preamble, constructorCall])
class CGClassFinalizeHook(CGAbstractClassHook):
@ -5517,9 +5585,11 @@ def generate_imports(config, cgthings, descriptors, callbacks=None, dictionaries
'js::jsapi::JS_ObjectIsDate',
'js::jsapi::JS_SetImmutablePrototype',
'js::jsapi::JS_SetProperty',
'js::jsapi::JS_SetPrototype',
'js::jsapi::JS_SetReservedSlot',
'js::jsapi::JS_SplicePrototype',
'js::jsapi::JS_WrapValue',
'js::jsapi::JS_WrapObject',
'js::jsapi::MutableHandle',
'js::jsapi::MutableHandleObject',
'js::jsapi::MutableHandleValue',
@ -5547,6 +5617,7 @@ def generate_imports(config, cgthings, descriptors, callbacks=None, dictionaries
'js::glue::RUST_JSID_IS_STRING',
'js::glue::RUST_SYMBOL_TO_JSID',
'js::glue::int_to_jsid',
'js::glue::UnwrapObject',
'js::panic::maybe_resume_unwind',
'js::panic::wrap_panic',
'js::rust::GCMethods',
@ -5561,14 +5632,15 @@ def generate_imports(config, cgthings, descriptors, callbacks=None, dictionaries
'dom::bindings::interface::ConstructorClassHook',
'dom::bindings::interface::InterfaceConstructorBehavior',
'dom::bindings::interface::NonCallbackInterfaceObjectClass',
'dom::bindings::interface::create_callback_interface_object',
'dom::bindings::interface::create_global_object',
'dom::bindings::interface::create_callback_interface_object',
'dom::bindings::interface::create_interface_prototype_object',
'dom::bindings::interface::create_named_constructors',
'dom::bindings::interface::create_noncallback_interface_object',
'dom::bindings::interface::define_guarded_constants',
'dom::bindings::interface::define_guarded_methods',
'dom::bindings::interface::define_guarded_properties',
'dom::bindings::interface::html_constructor',
'dom::bindings::interface::is_exposed_in',
'dom::bindings::iterable::Iterable',
'dom::bindings::iterable::IteratorType',

View file

@ -398,7 +398,11 @@ class Descriptor(DescriptorProvider):
assert self.interface.hasInterfaceObject()
if self.interface.getExtendedAttribute("Inline"):
return False
return self.interface.isCallback() or self.interface.isNamespace() or self.hasDescendants()
return (self.interface.isCallback() or self.interface.isNamespace() or
self.hasDescendants() or self.interface.getExtendedAttribute("HTMLConstructor"))
def shouldCacheConstructor(self):
return self.hasDescendants() or self.interface.getExtendedAttribute("HTMLConstructor")
def isExposedConditionally(self):
return self.interface.isExposedConditionally()

View file

@ -4,17 +4,92 @@
//! Machinery to initialise interface prototype objects and interface objects.
use dom::bindings::codegen::Bindings::HTMLAnchorElementBinding;
use dom::bindings::codegen::Bindings::HTMLAreaElementBinding;
use dom::bindings::codegen::Bindings::HTMLAudioElementBinding;
use dom::bindings::codegen::Bindings::HTMLBRElementBinding;
use dom::bindings::codegen::Bindings::HTMLBaseElementBinding;
use dom::bindings::codegen::Bindings::HTMLBodyElementBinding;
use dom::bindings::codegen::Bindings::HTMLButtonElementBinding;
use dom::bindings::codegen::Bindings::HTMLCanvasElementBinding;
use dom::bindings::codegen::Bindings::HTMLDListElementBinding;
use dom::bindings::codegen::Bindings::HTMLDataElementBinding;
use dom::bindings::codegen::Bindings::HTMLDataListElementBinding;
use dom::bindings::codegen::Bindings::HTMLDetailsElementBinding;
use dom::bindings::codegen::Bindings::HTMLDialogElementBinding;
use dom::bindings::codegen::Bindings::HTMLDirectoryElementBinding;
use dom::bindings::codegen::Bindings::HTMLDivElementBinding;
use dom::bindings::codegen::Bindings::HTMLElementBinding;
use dom::bindings::codegen::Bindings::HTMLEmbedElementBinding;
use dom::bindings::codegen::Bindings::HTMLFieldSetElementBinding;
use dom::bindings::codegen::Bindings::HTMLFontElementBinding;
use dom::bindings::codegen::Bindings::HTMLFormElementBinding;
use dom::bindings::codegen::Bindings::HTMLFrameElementBinding;
use dom::bindings::codegen::Bindings::HTMLFrameSetElementBinding;
use dom::bindings::codegen::Bindings::HTMLHRElementBinding;
use dom::bindings::codegen::Bindings::HTMLHeadElementBinding;
use dom::bindings::codegen::Bindings::HTMLHeadingElementBinding;
use dom::bindings::codegen::Bindings::HTMLHtmlElementBinding;
use dom::bindings::codegen::Bindings::HTMLIFrameElementBinding;
use dom::bindings::codegen::Bindings::HTMLImageElementBinding;
use dom::bindings::codegen::Bindings::HTMLInputElementBinding;
use dom::bindings::codegen::Bindings::HTMLLIElementBinding;
use dom::bindings::codegen::Bindings::HTMLLabelElementBinding;
use dom::bindings::codegen::Bindings::HTMLLegendElementBinding;
use dom::bindings::codegen::Bindings::HTMLLinkElementBinding;
use dom::bindings::codegen::Bindings::HTMLMapElementBinding;
use dom::bindings::codegen::Bindings::HTMLMetaElementBinding;
use dom::bindings::codegen::Bindings::HTMLMeterElementBinding;
use dom::bindings::codegen::Bindings::HTMLModElementBinding;
use dom::bindings::codegen::Bindings::HTMLOListElementBinding;
use dom::bindings::codegen::Bindings::HTMLObjectElementBinding;
use dom::bindings::codegen::Bindings::HTMLOptGroupElementBinding;
use dom::bindings::codegen::Bindings::HTMLOptionElementBinding;
use dom::bindings::codegen::Bindings::HTMLOutputElementBinding;
use dom::bindings::codegen::Bindings::HTMLParagraphElementBinding;
use dom::bindings::codegen::Bindings::HTMLParamElementBinding;
use dom::bindings::codegen::Bindings::HTMLPreElementBinding;
use dom::bindings::codegen::Bindings::HTMLProgressElementBinding;
use dom::bindings::codegen::Bindings::HTMLQuoteElementBinding;
use dom::bindings::codegen::Bindings::HTMLScriptElementBinding;
use dom::bindings::codegen::Bindings::HTMLSelectElementBinding;
use dom::bindings::codegen::Bindings::HTMLSourceElementBinding;
use dom::bindings::codegen::Bindings::HTMLSpanElementBinding;
use dom::bindings::codegen::Bindings::HTMLStyleElementBinding;
use dom::bindings::codegen::Bindings::HTMLTableCaptionElementBinding;
use dom::bindings::codegen::Bindings::HTMLTableColElementBinding;
use dom::bindings::codegen::Bindings::HTMLTableDataCellElementBinding;
use dom::bindings::codegen::Bindings::HTMLTableElementBinding;
use dom::bindings::codegen::Bindings::HTMLTableHeaderCellElementBinding;
use dom::bindings::codegen::Bindings::HTMLTableRowElementBinding;
use dom::bindings::codegen::Bindings::HTMLTableSectionElementBinding;
use dom::bindings::codegen::Bindings::HTMLTemplateElementBinding;
use dom::bindings::codegen::Bindings::HTMLTextAreaElementBinding;
use dom::bindings::codegen::Bindings::HTMLTimeElementBinding;
use dom::bindings::codegen::Bindings::HTMLTitleElementBinding;
use dom::bindings::codegen::Bindings::HTMLTrackElementBinding;
use dom::bindings::codegen::Bindings::HTMLUListElementBinding;
use dom::bindings::codegen::Bindings::HTMLVideoElementBinding;
use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
use dom::bindings::codegen::InterfaceObjectMap::Globals;
use dom::bindings::codegen::PrototypeList;
use dom::bindings::constant::{ConstantSpec, define_constants};
use dom::bindings::conversions::{DOM_OBJECT_SLOT, get_dom_class};
use dom::bindings::conversions::{DOM_OBJECT_SLOT, DerivedFrom, get_dom_class};
use dom::bindings::error::{Error, Fallible};
use dom::bindings::guard::Guard;
use dom::bindings::js::Root;
use dom::bindings::utils::{DOM_PROTOTYPE_SLOT, ProtoOrIfaceArray, get_proto_or_iface_array};
use dom::create::create_native_html_element;
use dom::element::{Element, ElementCreator};
use dom::htmlelement::HTMLElement;
use dom::window::Window;
use html5ever::LocalName;
use html5ever::interface::QualName;
use js::error::throw_type_error;
use js::glue::{RUST_SYMBOL_TO_JSID, UncheckedUnwrapObject};
use js::jsapi::{Class, ClassOps, CompartmentOptions, GetGlobalForObjectCrossCompartment};
use js::jsapi::{GetWellKnownSymbol, HandleObject, HandleValue, JSAutoCompartment};
use js::jsapi::{JSClass, JSContext, JSFUN_CONSTRUCTOR, JSFunctionSpec, JSObject};
use js::glue::{RUST_SYMBOL_TO_JSID, UncheckedUnwrapObject, UnwrapObject};
use js::jsapi::{CallArgs, Class, ClassOps, CompartmentOptions, CurrentGlobalOrNull};
use js::jsapi::{GetGlobalForObjectCrossCompartment, GetWellKnownSymbol, HandleObject, HandleValue};
use js::jsapi::{JSAutoCompartment, JSClass, JSContext, JSFUN_CONSTRUCTOR, JSFunctionSpec, JSObject};
use js::jsapi::{JSPROP_PERMANENT, JSPROP_READONLY, JSPROP_RESOLVING};
use js::jsapi::{JSPropertySpec, JSString, JSTracer, JSVersion, JS_AtomizeAndPinString};
use js::jsapi::{JS_DefineProperty, JS_DefineProperty1, JS_DefineProperty2};
@ -158,6 +233,73 @@ pub unsafe fn create_global_object(
JS_FireOnNewGlobalObject(cx, rval.handle());
}
// https://html.spec.whatwg.org/multipage/#htmlconstructor
pub unsafe fn html_constructor<T>(window: &Window, call_args: &CallArgs) -> Fallible<Root<T>>
where T: DerivedFrom<Element> {
let document = window.Document();
// Step 1
let registry = window.CustomElements();
// Step 2 is checked in the generated caller code
// Step 3
rooted!(in(window.get_cx()) let new_target = call_args.new_target().to_object());
let definition = match registry.lookup_definition_by_constructor(new_target.handle()) {
Some(definition) => definition,
None => return Err(Error::Type("No custom element definition found for new.target".to_owned())),
};
rooted!(in(window.get_cx()) let callee = UnwrapObject(call_args.callee(), 1));
if callee.is_null() {
return Err(Error::Security);
}
{
let _ac = JSAutoCompartment::new(window.get_cx(), callee.get());
rooted!(in(window.get_cx()) let mut constructor = ptr::null_mut());
rooted!(in(window.get_cx()) let global_object = CurrentGlobalOrNull(window.get_cx()));
if definition.is_autonomous() {
// Step 4
// Since this element is autonomous, its active function object must be the HTMLElement
// Retrieve the constructor object for HTMLElement
HTMLElementBinding::GetConstructorObject(window.get_cx(), global_object.handle(), constructor.handle_mut());
} else {
// Step 5
get_constructor_object_from_local_name(definition.local_name.clone(),
window.get_cx(),
global_object.handle(),
constructor.handle_mut());
}
// Callee must be the same as the element interface's constructor object.
if constructor.get() != callee.get() {
return Err(Error::Type("Custom element does not extend the proper interface".to_owned()));
}
}
// Step 8.1
let name = QualName::new(None, ns!(html), definition.local_name.clone());
let element = if definition.is_autonomous() {
Root::upcast(HTMLElement::new(name.local, None, &*document))
} else {
create_native_html_element(name, None, &*document, ElementCreator::ScriptCreated)
};
// Step 8.2 is performed in the generated caller code.
// TODO: Step 8.3 - 8.4
// Set the element's custom element state and definition.
// Step 8.5
Root::downcast(element).ok_or(Error::InvalidState)
// TODO: Steps 9-13
// Custom element upgrades are not implemented yet, so these steps are unnecessary.
}
/// Create and define the interface object of a callback interface.
pub unsafe fn create_callback_interface_object(
cx: *mut JSContext,
@ -474,3 +616,146 @@ unsafe extern "C" fn non_new_constructor(
throw_type_error(cx, "This constructor needs to be called with `new`.");
false
}
/// Returns the constructor object for the element associated with the given local name.
/// This list should only include elements marked with the [HTMLConstructor] extended attribute.
pub fn get_constructor_object_from_local_name(name: LocalName,
cx: *mut JSContext,
global: HandleObject,
rval: MutableHandleObject)
-> bool {
macro_rules! get_constructor(
($binding:ident) => ({
unsafe { $binding::GetConstructorObject(cx, global, rval); }
true
})
);
match name {
local_name!("a") => get_constructor!(HTMLAnchorElementBinding),
local_name!("abbr") => get_constructor!(HTMLElementBinding),
local_name!("acronym") => get_constructor!(HTMLElementBinding),
local_name!("address") => get_constructor!(HTMLElementBinding),
local_name!("area") => get_constructor!(HTMLAreaElementBinding),
local_name!("article") => get_constructor!(HTMLElementBinding),
local_name!("aside") => get_constructor!(HTMLElementBinding),
local_name!("audio") => get_constructor!(HTMLAudioElementBinding),
local_name!("b") => get_constructor!(HTMLElementBinding),
local_name!("base") => get_constructor!(HTMLBaseElementBinding),
local_name!("bdi") => get_constructor!(HTMLElementBinding),
local_name!("bdo") => get_constructor!(HTMLElementBinding),
local_name!("big") => get_constructor!(HTMLElementBinding),
local_name!("blockquote") => get_constructor!(HTMLQuoteElementBinding),
local_name!("body") => get_constructor!(HTMLBodyElementBinding),
local_name!("br") => get_constructor!(HTMLBRElementBinding),
local_name!("button") => get_constructor!(HTMLButtonElementBinding),
local_name!("canvas") => get_constructor!(HTMLCanvasElementBinding),
local_name!("caption") => get_constructor!(HTMLTableCaptionElementBinding),
local_name!("center") => get_constructor!(HTMLElementBinding),
local_name!("cite") => get_constructor!(HTMLElementBinding),
local_name!("code") => get_constructor!(HTMLElementBinding),
local_name!("col") => get_constructor!(HTMLTableColElementBinding),
local_name!("colgroup") => get_constructor!(HTMLTableColElementBinding),
local_name!("data") => get_constructor!(HTMLDataElementBinding),
local_name!("datalist") => get_constructor!(HTMLDataListElementBinding),
local_name!("dd") => get_constructor!(HTMLElementBinding),
local_name!("del") => get_constructor!(HTMLModElementBinding),
local_name!("details") => get_constructor!(HTMLDetailsElementBinding),
local_name!("dfn") => get_constructor!(HTMLElementBinding),
local_name!("dialog") => get_constructor!(HTMLDialogElementBinding),
local_name!("dir") => get_constructor!(HTMLDirectoryElementBinding),
local_name!("div") => get_constructor!(HTMLDivElementBinding),
local_name!("dl") => get_constructor!(HTMLDListElementBinding),
local_name!("dt") => get_constructor!(HTMLElementBinding),
local_name!("em") => get_constructor!(HTMLElementBinding),
local_name!("embed") => get_constructor!(HTMLEmbedElementBinding),
local_name!("fieldset") => get_constructor!(HTMLFieldSetElementBinding),
local_name!("figcaption") => get_constructor!(HTMLElementBinding),
local_name!("figure") => get_constructor!(HTMLElementBinding),
local_name!("font") => get_constructor!(HTMLFontElementBinding),
local_name!("footer") => get_constructor!(HTMLElementBinding),
local_name!("form") => get_constructor!(HTMLFormElementBinding),
local_name!("frame") => get_constructor!(HTMLFrameElementBinding),
local_name!("frameset") => get_constructor!(HTMLFrameSetElementBinding),
local_name!("h1") => get_constructor!(HTMLHeadingElementBinding),
local_name!("h2") => get_constructor!(HTMLHeadingElementBinding),
local_name!("h3") => get_constructor!(HTMLHeadingElementBinding),
local_name!("h4") => get_constructor!(HTMLHeadingElementBinding),
local_name!("h5") => get_constructor!(HTMLHeadingElementBinding),
local_name!("h6") => get_constructor!(HTMLHeadingElementBinding),
local_name!("head") => get_constructor!(HTMLHeadElementBinding),
local_name!("header") => get_constructor!(HTMLElementBinding),
local_name!("hgroup") => get_constructor!(HTMLElementBinding),
local_name!("hr") => get_constructor!(HTMLHRElementBinding),
local_name!("html") => get_constructor!(HTMLHtmlElementBinding),
local_name!("i") => get_constructor!(HTMLElementBinding),
local_name!("iframe") => get_constructor!(HTMLIFrameElementBinding),
local_name!("img") => get_constructor!(HTMLImageElementBinding),
local_name!("input") => get_constructor!(HTMLInputElementBinding),
local_name!("ins") => get_constructor!(HTMLModElementBinding),
local_name!("kbd") => get_constructor!(HTMLElementBinding),
local_name!("label") => get_constructor!(HTMLLabelElementBinding),
local_name!("legend") => get_constructor!(HTMLLegendElementBinding),
local_name!("li") => get_constructor!(HTMLLIElementBinding),
local_name!("link") => get_constructor!(HTMLLinkElementBinding),
local_name!("listing") => get_constructor!(HTMLPreElementBinding),
local_name!("main") => get_constructor!(HTMLElementBinding),
local_name!("map") => get_constructor!(HTMLMapElementBinding),
local_name!("mark") => get_constructor!(HTMLElementBinding),
local_name!("marquee") => get_constructor!(HTMLElementBinding),
local_name!("meta") => get_constructor!(HTMLMetaElementBinding),
local_name!("meter") => get_constructor!(HTMLMeterElementBinding),
local_name!("nav") => get_constructor!(HTMLElementBinding),
local_name!("nobr") => get_constructor!(HTMLElementBinding),
local_name!("noframes") => get_constructor!(HTMLElementBinding),
local_name!("noscript") => get_constructor!(HTMLElementBinding),
local_name!("object") => get_constructor!(HTMLObjectElementBinding),
local_name!("ol") => get_constructor!(HTMLOListElementBinding),
local_name!("optgroup") => get_constructor!(HTMLOptGroupElementBinding),
local_name!("option") => get_constructor!(HTMLOptionElementBinding),
local_name!("output") => get_constructor!(HTMLOutputElementBinding),
local_name!("p") => get_constructor!(HTMLParagraphElementBinding),
local_name!("param") => get_constructor!(HTMLParamElementBinding),
local_name!("plaintext") => get_constructor!(HTMLPreElementBinding),
local_name!("pre") => get_constructor!(HTMLPreElementBinding),
local_name!("progress") => get_constructor!(HTMLProgressElementBinding),
local_name!("q") => get_constructor!(HTMLQuoteElementBinding),
local_name!("rp") => get_constructor!(HTMLElementBinding),
local_name!("rt") => get_constructor!(HTMLElementBinding),
local_name!("ruby") => get_constructor!(HTMLElementBinding),
local_name!("s") => get_constructor!(HTMLElementBinding),
local_name!("samp") => get_constructor!(HTMLElementBinding),
local_name!("script") => get_constructor!(HTMLScriptElementBinding),
local_name!("section") => get_constructor!(HTMLElementBinding),
local_name!("select") => get_constructor!(HTMLSelectElementBinding),
local_name!("small") => get_constructor!(HTMLElementBinding),
local_name!("source") => get_constructor!(HTMLSourceElementBinding),
local_name!("span") => get_constructor!(HTMLSpanElementBinding),
local_name!("strike") => get_constructor!(HTMLElementBinding),
local_name!("strong") => get_constructor!(HTMLElementBinding),
local_name!("style") => get_constructor!(HTMLStyleElementBinding),
local_name!("sub") => get_constructor!(HTMLElementBinding),
local_name!("summary") => get_constructor!(HTMLElementBinding),
local_name!("sup") => get_constructor!(HTMLElementBinding),
local_name!("table") => get_constructor!(HTMLTableElementBinding),
local_name!("tbody") => get_constructor!(HTMLTableSectionElementBinding),
local_name!("td") => get_constructor!(HTMLTableDataCellElementBinding),
local_name!("template") => get_constructor!(HTMLTemplateElementBinding),
local_name!("textarea") => get_constructor!(HTMLTextAreaElementBinding),
local_name!("tfoot") => get_constructor!(HTMLTableSectionElementBinding),
local_name!("th") => get_constructor!(HTMLTableHeaderCellElementBinding),
local_name!("thead") => get_constructor!(HTMLTableSectionElementBinding),
local_name!("time") => get_constructor!(HTMLTimeElementBinding),
local_name!("title") => get_constructor!(HTMLTitleElementBinding),
local_name!("tr") => get_constructor!(HTMLTableRowElementBinding),
local_name!("tt") => get_constructor!(HTMLElementBinding),
local_name!("track") => get_constructor!(HTMLTrackElementBinding),
local_name!("u") => get_constructor!(HTMLElementBinding),
local_name!("ul") => get_constructor!(HTMLUListElementBinding),
local_name!("var") => get_constructor!(HTMLElementBinding),
local_name!("video") => get_constructor!(HTMLVideoElementBinding),
local_name!("wbr") => get_constructor!(HTMLElementBinding),
local_name!("xmp") => get_constructor!(HTMLPreElementBinding),
_ => false,
}
}