From 301ae8c2df5dcec2c8d736e0397db563b621b9fd Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Fri, 12 Jun 2020 01:08:26 +0000
Subject: Issue #1587 - Part 8: Remove controller follow/unfollow

Since it didn't end up being in the final spec after all.
---
 dom/abort/AbortSignal.cpp | 27 ---------------------------
 1 file changed, 27 deletions(-)

(limited to 'dom/abort/AbortSignal.cpp')

diff --git a/dom/abort/AbortSignal.cpp b/dom/abort/AbortSignal.cpp
index 38b0a2492..20f36d2ab 100644
--- a/dom/abort/AbortSignal.cpp
+++ b/dom/abort/AbortSignal.cpp
@@ -68,8 +68,6 @@ AbortSignal::Abort()
   init.mBubbles = false;
   init.mCancelable = false;
 
-  // TODO which kind of event should we dispatch here?
-
   RefPtr<Event> event =
     Event::Constructor(this, NS_LITERAL_STRING("abort"), init);
   event->SetTrusted(true);
@@ -94,27 +92,6 @@ AbortSignal::RemoveFollower(AbortSignal::Follower* aFollower)
   mFollowers.RemoveElement(aFollower);
 }
 
-bool
-AbortSignal::CanAcceptFollower(AbortSignal::Follower* aFollower) const
-{
-  MOZ_DIAGNOSTIC_ASSERT(aFollower);
-
-  if (!mController) {
-    return true;
-  }
-
-  if (aFollower == mController) {
-    return false;
-  }
-
-  AbortSignal* following = mController->Following();
-  if (!following) {
-    return true;
-  }
-
-  return following->CanAcceptFollower(aFollower);
-}
-
 // AbortSignal::Follower
 // ----------------------------------------------------------------------------
 
@@ -128,10 +105,6 @@ AbortSignal::Follower::Follow(AbortSignal* aSignal)
 {
   MOZ_DIAGNOSTIC_ASSERT(aSignal);
 
-  if (!aSignal->CanAcceptFollower(this)) {
-    return;
-  }
-
   Unfollow();
 
   mFollowingSignal = aSignal;
-- 
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