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Implement step 5 of HTMLConstructor

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This commit is contained in:
Connor Brewster 2017-06-13 12:03:31 -06:00
parent 2333b39569
commit 1f3fd77d8f
1 changed files with 11 additions and 7 deletions
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18
components/script/dom/bindings/interface.rs
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@ -257,22 +257,26 @@ pub unsafe fn html_constructor<T>(window: &Window, call_args: &CallArgs) -> Fall
{ {
let _ac = JSAutoCompartment::new(window.get_cx(), callee.get()); 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() { if definition.is_autonomous() {
// Step 4 // Step 4
// Since this element is autonomous, its active function object must be the HTMLElement // Since this element is autonomous, its active function object must be the HTMLElement
// Retrieve the constructor object for HTMLElement // Retrieve the constructor object for HTMLElement
rooted!(in(window.get_cx()) let mut constructor = ptr::null_mut());
rooted!(in(window.get_cx()) let global_object = CurrentGlobalOrNull(window.get_cx()));
HTMLElementBinding::GetConstructorObject(window.get_cx(), global_object.handle(), constructor.handle_mut()); HTMLElementBinding::GetConstructorObject(window.get_cx(), global_object.handle(), constructor.handle_mut());
// Callee must be the same constructor object as HTMLElement
if constructor.get() != callee.get() {
return Err(Error::Type("Active function object is not HTMLElement".to_owned()));
}
} else { } else {
// TODO: Step 5 // 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()));
} }
} }