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fix: do a null check for tech when checking if we can toggle mute (#5857)

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If the mute toggle checks whether mute can be set before the tech is ready, it may throw an error and cause issues. Instead, add a null check.
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marguinbc 2019-03-18 16:35:09 -04:00 committed by Gary Katsevman
parent c632b24364
commit d07f97dc94
1 changed files with 1 additions and 1 deletions
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src/js/control-bar/mute-toggle.js
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@ -101,7 +101,7 @@ class MuteToggle extends Button {
// in iOS when a player is loaded with muted attribute
// and volume is changed with a native mute button
// we want to make sure muted state is updated
if (browser.IS_IOS) {
if (browser.IS_IOS && this.player_.tech_ && this.player_.tech_.el_) {
this.player_.muted(this.player_.tech_.el_.muted);
}