From dd5cc89dac5c9814e8f41980d081887693aa0d69 Mon Sep 17 00:00:00 2001
From: Oren Me <oren.me@gmail.com>
Date: Sun, 7 Oct 2018 12:50:53 +0300
Subject: [PATCH] fix(SUP-15736): autoplay fails on Safari desktop V12 (#3915)

---
 .../resources/mw.EmbedPlayerNative.js         |  2 +-
 .../mediawiki/mediawiki.client.js             | 22 +++++++++++++++++++
 .../resources/unMuteOverlayButton.js          |  2 +-
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/modules/EmbedPlayer/resources/mw.EmbedPlayerNative.js b/modules/EmbedPlayer/resources/mw.EmbedPlayerNative.js
index fdf02ed2d8..a2e36c4104 100644
--- a/modules/EmbedPlayer/resources/mw.EmbedPlayerNative.js
+++ b/modules/EmbedPlayer/resources/mw.EmbedPlayerNative.js
@@ -147,7 +147,7 @@
             if (!mw.getConfig('autoMute')) {
                 if (mw.isMobileDevice() || mw.isIpad()) {
                     return mw.getConfig('mobileAutoPlay');
-                } else if ((mw.isDesktopSafari11() || mw.isChromeVersionGreaterThan(66)) && mw.getConfig('autoPlay')) {
+                } else if ((mw.isDesktopSafariVersionGreaterThan(11) || mw.isChromeVersionGreaterThan(66)) && mw.getConfig('autoPlay')) {
                     if (typeof mw.getConfig('autoPlayFallbackToMute') !== 'boolean') {
                         mw.setConfig('autoPlayFallbackToMute', true);
                     }
diff --git a/modules/MwEmbedSupport/mediawiki/mediawiki.client.js b/modules/MwEmbedSupport/mediawiki/mediawiki.client.js
index 8d780d9cd5..0eb27f19c4 100755
--- a/modules/MwEmbedSupport/mediawiki/mediawiki.client.js
+++ b/modules/MwEmbedSupport/mediawiki/mediawiki.client.js
@@ -40,6 +40,16 @@
 	mw.isDesktopSafari = function () {
 		return mw.isSafari() && !mw.isMobileDevice();
 	};
+    mw.isDesktopSafariVersionGreaterThan = function (version) {
+        var safariVersion = mw.getSafariVersion();
+        var safariMajorVersion = safariVersion[0];
+        return ( mw.isDesktopSafari() && safariMajorVersion >= version );
+    };
+    mw.isSafariVersionGreaterThan = function (version) {
+        var safariVersion = mw.getSafariVersion();
+        var safariMajorVersion = safariVersion[0];
+        return ( mw.isSafari() && safariMajorVersion >= version );
+    };
 	mw.isSafari = function () {
 		return (/safari/).test(userAgent.toLowerCase()) && !mw.isChrome() && !mw.isEdge();
 	};
@@ -385,6 +395,18 @@
 		return '0,0,0';
 	};
 
+    /**
+     * get safari version parts
+     * @returns {Array}
+     */
+    mw.getSafariVersion = function(){
+        var versionParts = [0, 0, 0];
+        var version = userAgent.toLowerCase().match(/.*version\/([0-9\.]+)/);
+        if (version && version[1]){
+            versionParts = version[1].split(".");
+        }
+        return versionParts;
+    };
     /**
 	 * get chrome version parts
      * @returns {Array}
diff --git a/modules/unMuteOverlayButton/resources/unMuteOverlayButton.js b/modules/unMuteOverlayButton/resources/unMuteOverlayButton.js
index f73fc6888f..5c3659095f 100644
--- a/modules/unMuteOverlayButton/resources/unMuteOverlayButton.js
+++ b/modules/unMuteOverlayButton/resources/unMuteOverlayButton.js
@@ -20,7 +20,7 @@
             isSafeEnviornment: function () {
                 var _this = this;
                 var browserSupportMutedAutoplay = function() {
-                    return !!(mw.isDesktopSafari11() || mw.isChromeVersionGreaterThan(66));
+                    return !!(mw.isDesktopSafariVersionGreaterThan(11) || mw.isChromeVersionGreaterThan(66));
                 };
                 var isAutoplayConfigured = function() {
                     return !!(mw.getConfig('autoPlay') || _this.getPlayer().getRawKalturaConfig('playlistAPI', 'autoPlay'));