From 4dce1e0ba5988e21dbf70490ae32819fe6433632 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Velad=20Galv=C3=A1n?= <alvaro.velad@mirada.tv>
Date: Sat, 21 Aug 2021 02:21:35 +0200
Subject: [PATCH] Fix: Always polyfill MediaCapabilities for Apple browsers
 (#3588)

---
 lib/polyfill/media_capabilities.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/polyfill/media_capabilities.js b/lib/polyfill/media_capabilities.js
index 211a1311c2..fb977a51f6 100644
--- a/lib/polyfill/media_capabilities.js
+++ b/lib/polyfill/media_capabilities.js
@@ -27,7 +27,14 @@ shaka.polyfill.MediaCapabilities = class {
     // Since MediaCapabilities is not fully supported on Chromecast yet, we
     // should always install polyfill for Chromecast.
     // TODO: re-evaluate MediaCapabilities in the future versions of Chromecast.
-    if (!shaka.util.Platform.isChromecast() && navigator.mediaCapabilities) {
+    // Since MediaCapabilities implementation is buggy in Apple browsers, we
+    // should always install polyfill for Apple browsers.
+    // See: https://github.com/google/shaka-player/issues/3530
+    // TODO: re-evaluate MediaCapabilities in the future versions of Apple
+    // Browsers.
+    if (!shaka.util.Platform.isChromecast() &&
+      !shaka.util.Platform.isApple() &&
+      navigator.mediaCapabilities) {
       shaka.log.debug(
           'MediaCapabilities: Native mediaCapabilities support found.');
       return;