AI-generated Key Takeaways
- 
          The chrome.cast.media.UserActionState class represents the state of a user action for media and is a static class. 
- 
          The constructor for UserActionState takes a required userAction parameter of type chrome.cast.media.UserAction. 
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          The class has two properties: customData for optional app-specific data, and userAction, which holds the non-null user action. 
chrome.cast.media.  UserActionState
            Represent User Action state for media.
Constructor
UserActionState
new UserActionState(userAction)
| Parameter | |
|---|---|
| userAction | Value must not be null. | 
Properties
customData
(non-null Object or undefined)
Optional app specific data.
userAction
non-null chrome.cast.media.UserAction
The user action.