fix: Guard against Safari adding native controls after fiullscreen

src/js/player.js

@@ -2124,7 +2124,10 @@ class Player extends Component {
   handleTechFullscreenChange_(event, data) {
     if (data) {
       if (data.nativeIOSFullscreen) {
-        this.toggleClass('vjs-ios-native-fs');
+        this.addClass('vjs-ios-native-fs');
+        this.tech_.one('webkitendfullscreen', () => {
+          this.removeClass('vjs-ios-native-fs');
+        });
       }
       this.isFullscreen(data.isFullscreen);
     }

src/js/tech/html5.js

@@ -641,11 +641,14 @@ class Html5 extends Tech {
 
     const endFn = function() {
       this.trigger('fullscreenchange', { isFullscreen: false });
+      // Safari will sometimes set contols on the videoelement when existing fullscreen.
+      if (this.el_.controls && !this.options_.nativeControlsForTouch && this.controls()) {
+        this.el_.controls = false;
+      }
     };
 
     const beginFn = function() {
-      if ('webkitPresentationMode' in this.el_ &&
-        this.el_.webkitPresentationMode !== 'picture-in-picture') {
+      if ('webkitPresentationMode' in this.el_ && this.el_.webkitPresentationMode !== 'picture-in-picture') {
         this.one('webkitendfullscreen', endFn);
 
         this.trigger('fullscreenchange', {

test/unit/player-fullscreen.test.js

@@ -1,5 +1,6 @@
 /* eslint-env qunit */
 import Player from '../../src/js/player.js';
+import Html5 from '../../src/js/tech/html5.js'; // eslint-disable-line no-unused-vars
 import TestHelpers from './test-helpers.js';
 import sinon from 'sinon';
 import window from 'global/window';
@@ -21,6 +22,19 @@ const FullscreenTestHelpers = {
     };
 
     return player;
+  },
+  fakeSafariVideoEl() {
+    const testEl = document.createElement('video');
+
+    if (!('webkitPresentationMode' in testEl)) {
+      testEl.webkitPresentationMode = 'test';
+    }
+
+    if (!('webkitDisplayingFullscreen' in testEl)) {
+      testEl.webkitDisplayingFullscreen = false;
+    }
+
+    return testEl;
   }
 };
 
@@ -265,6 +279,40 @@ QUnit.test('fullscreenchange event from Html5 should change player.isFullscreen_
   player.dispose();
 });
 
+QUnit.test('fullscreenchange event from Html5 should guard against Safari showing double controls', function(assert) {
+  const player = FullscreenTestHelpers.makePlayer(undefined, {techOrder: ['html5']}, FullscreenTestHelpers.fakeSafariVideoEl());
+  const html5 = player.tech(true);
+
+  html5.trigger('webkitbeginfullscreen');
+
+  assert.ok(player.isFullscreen(), 'player.isFullscreen_ should be true');
+
+  player.tech_.el_.controls = true;
+
+  html5.trigger('webkitendfullscreen');
+
+  assert.ok(!player.tech_.el_.controls, 'el controls should be false');
+
+  player.dispose();
+});
+
+QUnit.test('Safari leaving fullscreen should retain controls with nativeControlsForTouch', function(assert) {
+  const player = FullscreenTestHelpers.makePlayer(undefined, {techOrder: ['html5'], nativeControlsForTouch: true}, FullscreenTestHelpers.fakeSafariVideoEl());
+  const html5 = player.tech(true);
+
+  html5.trigger('webkitbeginfullscreen');
+
+  assert.ok(player.isFullscreen(), 'player.isFullscreen_ should be true');
+
+  player.tech_.el_.controls = true;
+
+  html5.trigger('webkitendfullscreen');
+
+  assert.ok(player.tech_.el_.controls, 'el controls should be true');
+
+  player.dispose();
+});
+
 QUnit.test('fullscreenerror event from Html5 should pass through player', function(assert) {
   const player = FullscreenTestHelpers.makePlayer(false);
   const html5 = player.tech(true);