From 7b235d7c4fc143a9d6db0b7b5a84d50f48337f1a Mon Sep 17 00:00:00 2001
From: Chris Ewald <chrisewald@gmail.com>
Date: Sat, 1 Apr 2023 01:36:43 -0400
Subject: [PATCH 1/2] Add CustomEvent to EventListener

See

https://github.com/microsoft/TypeScript/issues/28357
---
 inputfiles/addedTypes.jsonc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/inputfiles/addedTypes.jsonc b/inputfiles/addedTypes.jsonc
index 6f0a502c8..26be5bb43 100644
--- a/inputfiles/addedTypes.jsonc
+++ b/inputfiles/addedTypes.jsonc
@@ -688,7 +688,7 @@
                         // emitter for this one case.
                         "callable": {
                             "overrideSignatures": [
-                                "(evt: Event): void"
+                                "(evt: Event | CustomEvent): void"
                             ]
                         }
                     }
@@ -701,7 +701,7 @@
                     "method": {
                         "handleEvent": {
                             "overrideSignatures": [
-                                "handleEvent(object: Event): void"
+                                "handleEvent(object: Event | CustomEvent): void"
                             ]
                         }
                     }

From 6067acc255bfde140dacf55e68e65210c277a0e0 Mon Sep 17 00:00:00 2001
From: Chris Ewald <chrisewald@gmail.com>
Date: Sat, 1 Apr 2023 13:32:07 -0400
Subject: [PATCH 2/2] Update relevant baselines.

---
 baselines/audioworklet.generated.d.ts  | 4 ++--
 baselines/dom.generated.d.ts           | 4 ++--
 baselines/serviceworker.generated.d.ts | 4 ++--
 baselines/sharedworker.generated.d.ts  | 4 ++--
 baselines/webworker.generated.d.ts     | 4 ++--
 5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/baselines/audioworklet.generated.d.ts b/baselines/audioworklet.generated.d.ts
index 24bc08131..0e43f95dd 100644
--- a/baselines/audioworklet.generated.d.ts
+++ b/baselines/audioworklet.generated.d.ts
@@ -558,11 +558,11 @@ declare var Event: {
 };
 
 interface EventListener {
-    (evt: Event): void;
+    (evt: Event | CustomEvent): void;
 }
 
 interface EventListenerObject {
-    handleEvent(object: Event): void;
+    handleEvent(object: Event | CustomEvent): void;
 }
 
 /**
diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index 0535ea6e7..573b8ee8f 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -8060,11 +8060,11 @@ declare var EventCounts: {
 };
 
 interface EventListener {
-    (evt: Event): void;
+    (evt: Event | CustomEvent): void;
 }
 
 interface EventListenerObject {
-    handleEvent(object: Event): void;
+    handleEvent(object: Event | CustomEvent): void;
 }
 
 interface EventSourceEventMap {
diff --git a/baselines/serviceworker.generated.d.ts b/baselines/serviceworker.generated.d.ts
index c9e599b32..213967064 100644
--- a/baselines/serviceworker.generated.d.ts
+++ b/baselines/serviceworker.generated.d.ts
@@ -2293,11 +2293,11 @@ declare var Event: {
 };
 
 interface EventListener {
-    (evt: Event): void;
+    (evt: Event | CustomEvent): void;
 }
 
 interface EventListenerObject {
-    handleEvent(object: Event): void;
+    handleEvent(object: Event | CustomEvent): void;
 }
 
 interface EventSourceEventMap {
diff --git a/baselines/sharedworker.generated.d.ts b/baselines/sharedworker.generated.d.ts
index 2d2ac33ff..2ab3d799b 100644
--- a/baselines/sharedworker.generated.d.ts
+++ b/baselines/sharedworker.generated.d.ts
@@ -2220,11 +2220,11 @@ declare var Event: {
 };
 
 interface EventListener {
-    (evt: Event): void;
+    (evt: Event | CustomEvent): void;
 }
 
 interface EventListenerObject {
-    handleEvent(object: Event): void;
+    handleEvent(object: Event | CustomEvent): void;
 }
 
 interface EventSourceEventMap {
diff --git a/baselines/webworker.generated.d.ts b/baselines/webworker.generated.d.ts
index c5092cdf4..5be8647f7 100644
--- a/baselines/webworker.generated.d.ts
+++ b/baselines/webworker.generated.d.ts
@@ -2494,11 +2494,11 @@ declare var Event: {
 };
 
 interface EventListener {
-    (evt: Event): void;
+    (evt: Event | CustomEvent): void;
 }
 
 interface EventListenerObject {
-    handleEvent(object: Event): void;
+    handleEvent(object: Event | CustomEvent): void;
 }
 
 interface EventSourceEventMap {