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Bug 1309147 - Part 3: Implement the support for CEReactions in Codegen.

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Tag UXP Issue #1344
This commit is contained in:
Gaming4JC 2020-01-04 10:28:38 -05:00 • committed by Roy Tam
commit 303037d0fc
8 changed files with 96 additions and 0 deletions
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23
dom/bindings/BindingUtils.cpp
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@ -16,6 +16,7 @@
#include "mozilla/SizePrintfMacros.h"
#include "mozilla/Unused.h"
#include "mozilla/UseCounter.h"
#include "mozilla/dom/DocGroup.h"
#include "AccessCheck.h"
#include "jsfriendapi.h"
@ -3405,6 +3406,28 @@ 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,