From 987ef5f9e06983f72b63eaf16cceb05711ec0c69 Mon Sep 17 00:00:00 2001
From: Jason Yu <jason.yu@askattest.com>
Date: Mon, 4 May 2020 18:39:55 +0100
Subject: [PATCH] fix(update-dom-mediacapture-record): more specific
 addEventListener typing (#44237)

---
 .../dom-mediacapture-record-tests.ts                        | 6 ++++++
 types/dom-mediacapture-record/index.d.ts                    | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/types/dom-mediacapture-record/dom-mediacapture-record-tests.ts b/types/dom-mediacapture-record/dom-mediacapture-record-tests.ts
index 92ed2158a4..0840239e55 100644
--- a/types/dom-mediacapture-record/dom-mediacapture-record-tests.ts
+++ b/types/dom-mediacapture-record/dom-mediacapture-record-tests.ts
@@ -58,3 +58,9 @@ recorder.onpause = null;
 recorder.onresume = null;
 recorder.onstart = null;
 recorder.onstop = null;
+
+recorder.addEventListener('dataavailable', (e: BlobEvent) => {});
+recorder.addEventListener('error', (e: MediaRecorderErrorEvent) => {});
+recorder.addEventListener('pause', onEvent);
+recorder.addEventListener('resume', onEvent);
+recorder.addEventListener('dataavailable', onEvent);
diff --git a/types/dom-mediacapture-record/index.d.ts b/types/dom-mediacapture-record/index.d.ts
index 60a1f2fd88..0c61691d6e 100644
--- a/types/dom-mediacapture-record/index.d.ts
+++ b/types/dom-mediacapture-record/index.d.ts
@@ -58,7 +58,9 @@ declare class MediaRecorder extends EventTarget {
 
     constructor(stream: MediaStream, options?: MediaRecorderOptions);
 
+    addEventListener<K extends keyof MediaRecorderEventMap>(type: K, listener: (this: MediaRecorder, ev: MediaRecorderEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
     addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
+    removeEventListener<K extends keyof MediaRecorderEventMap>(type: K, listener: (this: MediaRecorder, ev: MediaRecorderEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
     removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
 
     start(timeslice?: number): void;