fix(player): load method fails to reset the media element to its initial state when the VHS is used (#8274)

Author: amtins

src/js/player.js

@@ -3533,6 +3533,14 @@ class Player extends Component {
    * Begin loading the src data.
    */
   load() {
+    // Workaround to use the load method with the VHS.
+    // Does not cover the case when the load method is called directly from the mediaElement.
+    if (this.tech_.vhs) {
+      this.src(this.currentSource());
+
+      return;
+    }
+
     this.techCall_('load');
   }
 

test/unit/player.test.js

@@ -3231,6 +3231,34 @@ QUnit.test('turning on audioPosterMode when audioOnlyMode is already on will tur
     });
 });
 
+QUnit.test('player#load resets the media element to its initial state', function(assert) {
+  const player = TestHelpers.makePlayer({});
+
+  player.src({ src: 'http://vjs.zencdn.net/v/oceans2.mp4', type: 'video/mp4' });
+
+  // Declaring spies here avoids spying on previous calls
+  const techGet_ = sinon.spy(player, 'techCall_');
+  const src = sinon.spy(player, 'src');
+
+  player.load();
+
+  // Case when the VHS tech is not used
+  assert.ok(techGet_.calledOnce, 'techCall_ was called once');
+  assert.ok(src.notCalled, 'src was not called');
+
+  // Simulate the VHS tech
+  player.tech_.vhs = true;
+  player.load();
+
+  // Case when the VHS tech is used
+  assert.ok(techGet_.calledOnce, 'techCall_ remains the same');
+  assert.ok(src.calledOnce, 'src was called');
+
+  techGet_.restore();
+  src.restore();
+  player.dispose();
+});
+
 QUnit.test('crossOrigin value should be maintained after loadMedia is called', function(assert) {
   const fixture = document.getElementById('qunit-fixture');