From 9fa4b6fd5d350c5d669088eea7b3949a2c05fdbe Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Thu, 16 Jan 2025 18:34:03 +0100
Subject: [PATCH] Issue #2676 - Implement AbortSignal.abort()

---
 dom/abort/AbortSignal.cpp     | 6 ++++++
 dom/abort/AbortSignal.h       | 4 ++--
 dom/webidl/AbortSignal.webidl | 1 +
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/dom/abort/AbortSignal.cpp b/dom/abort/AbortSignal.cpp
index 89b1668e11..c1255a4e3b 100644
--- a/dom/abort/AbortSignal.cpp
+++ b/dom/abort/AbortSignal.cpp
@@ -43,6 +43,12 @@ AbortSignal::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
   return AbortSignalBinding::Wrap(aCx, this, aGivenProto);
 }
 
+already_AddRefed<AbortSignal> AbortSignal::Abort(GlobalObject& aGlobal) {
+  nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
+  RefPtr<AbortSignal> abortSignal = new AbortSignal(global, true);
+  return abortSignal.forget();
+}
+
 bool
 AbortSignal::Aborted() const
 {
diff --git a/dom/abort/AbortSignal.h b/dom/abort/AbortSignal.h
index c0b940c6e9..3cd8402cc4 100644
--- a/dom/abort/AbortSignal.h
+++ b/dom/abort/AbortSignal.h
@@ -46,10 +46,10 @@ public:
   bool
   Aborted() const;
 
-  void
-  Abort();
+  void Abort();
 
   IMPL_EVENT_HANDLER(abort);
+  static already_AddRefed<AbortSignal> Abort(GlobalObject& aGlobal);
 
   void
   AddFollower(Follower* aFollower);
diff --git a/dom/webidl/AbortSignal.webidl b/dom/webidl/AbortSignal.webidl
index b4b03bb7e1..1d3525505a 100644
--- a/dom/webidl/AbortSignal.webidl
+++ b/dom/webidl/AbortSignal.webidl
@@ -7,6 +7,7 @@
 [Exposed=(Window,Worker),
  Func="AbortController::IsEnabled"]
 interface AbortSignal : EventTarget {
+  [NewObject] static AbortSignal abort();
   readonly attribute boolean aborted;
 
   attribute EventHandler onabort;