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Bug 1422197 - Add fast path to get DocGroup in binding code for [CEReactions]

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Tag #1375
This commit is contained in:
Matt A. Tobin 2020-04-17 07:29:57 -04:00 • committed by Roy Tam
commit ca09afd0b0
30 changed files with 206 additions and 44 deletions
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22
dom/bindings/BindingUtils.cpp
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@ -3406,28 +3406,6 @@ GetDesiredProto(JSContext* aCx, const JS::CallArgs& aCallArgs,
return true;
}
CustomElementReactionsStack*
GetCustomElementReactionsStack(JS::Handle<JSObject*> aObj)
{
// This might not be the right object, if there are wrappers. Unwrap if we can.
JSObject* obj = js::CheckedUnwrap(aObj);
if (!obj) {
return nullptr;
}
nsGlobalWindow* window = xpc::WindowGlobalOrNull(obj);
if (!window) {
return nullptr;
}
DocGroup* docGroup = window->AsInner()->GetDocGroup();
if (!docGroup) {
return nullptr;
}
return docGroup->CustomElementReactionsStack();
}
// https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor
already_AddRefed<nsGenericHTMLElement>
CreateHTMLElement(const GlobalObject& aGlobal, const JS::CallArgs& aCallArgs,