MediaKeyStatusMap

A read-only map of key IDs to the current status of the associated key.

For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeystatusmap

Properties

size

readonly size: number

Methods

forEach()

forEach(callbackfn, thisArg?): void

Parameters

callbackfn

(value, key, parent) => void

thisArg?

any

Returns

void

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get()

get(keyId): MediaKeyStatus

Gets the media key status.

For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeystatusmap-get.

Parameters

keyId

ArrayBuffer

The key ID of the key.

Returns

MediaKeyStatus

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has()

has(keyId): boolean

Checks if they key status for the key id is present in the map.

For more information, see https://www.w3.org/TR/encrypted-media/#dom-mediakeystatusmap-has.

Parameters

keyId

ArrayBuffer

The key ID of the key.

Returns

boolean

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Last updated: Oct 02, 2025