From 2305240cb9e8a8c78d283a4f682347d0f57b7a50 Mon Sep 17 00:00:00 2001
From: gnattu <gnattuoc@me.com>
Date: Sat, 17 Aug 2024 10:38:50 +0800
Subject: [PATCH] Fix Safari volume control

---
 src/components/apphost.js             | 2 +-
 src/plugins/htmlAudioPlayer/plugin.js | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/components/apphost.js b/src/components/apphost.js
index 742476195d6..fbb28aa56c1 100644
--- a/src/components/apphost.js
+++ b/src/components/apphost.js
@@ -242,7 +242,7 @@ const supportedFeatures = function () {
         features.push('fullscreenchange');
     }
 
-    if (browser.tv || browser.xboxOne || browser.ps4 || browser.mobile) {
+    if (browser.tv || browser.xboxOne || browser.ps4 || browser.mobile || browser.ipad) {
         features.push('physicalvolumecontrol');
     }
 
diff --git a/src/plugins/htmlAudioPlayer/plugin.js b/src/plugins/htmlAudioPlayer/plugin.js
index 34b573317d4..131b8cdfee7 100644
--- a/src/plugins/htmlAudioPlayer/plugin.js
+++ b/src/plugins/htmlAudioPlayer/plugin.js
@@ -125,8 +125,10 @@ class HtmlAudioPlayer {
 
                 if (normalizationGain) {
                     self.gainNode.gain.value = Math.pow(10, normalizationGain / 20);
+                    self.normalizationGain = self.gainNode.gain.value;
                 } else {
                     self.gainNode.gain.value = 1;
+                    self.normalizationGain = 1;
                 }
                 console.debug('gain: ' + self.gainNode.gain.value);
             }).catch((err) => {
@@ -311,6 +313,9 @@ class HtmlAudioPlayer {
         function onVolumeChange() {
             if (!self._isFadingOut) {
                 htmlMediaHelper.saveVolume(this.volume);
+                if (browser.safari) {
+                    self.gainNode.gain.value = this.volume * self.normalizationGain;
+                }
                 Events.trigger(self, 'volumechange');
             }
         }