Auto merge of #24506 - saschanaz:htmlconstructor, r=jdm

Convert [HTMLConstructor] as constructor extension

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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #24505

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- [x] There are tests for these changes

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1 files changed, 3 insertions, 1 deletions

diff --git a/components/script/dom/webidls/HTMLFrameSetElement.webidl b/components/script/dom/webidls/HTMLFrameSetElement.webidl
index 5aea0929ccc..24aa80dca28 100644
--- a/components/script/dom/webidls/HTMLFrameSetElement.webidl
+++ b/components/script/dom/webidls/HTMLFrameSetElement.webidl
@@ -3,8 +3,10 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlframesetelement
-[Exposed=Window, HTMLConstructor]
+[Exposed=Window]
 interface HTMLFrameSetElement : HTMLElement {
+  [HTMLConstructor] constructor();
+
   // [CEReactions]
   //         attribute DOMString cols;
   // [CEReactions]