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MediaKeyStatusMap

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The MediaKeyStatusMap interface of the EncryptedMediaExtensions API is a read-only map of media key statuses by key IDs.

Properties

MediaKeyStatusMap.size Read only
Returns the number of key/value pars in the status map.

Methods

MediaKeyStatusMap.entries() Read only
Returns a new Iterator object containing an array of [key, value] for each element in the status map, in insertion order.
MediaKeyStatusMap.forEach(callback[, argument]) Read only
Calls callback once for each key-value pair in the status map, in insertion order. If argument is present it will be passed to the callback.
MediaKeyStatusMap.get() Read only
Returns the value associated with the given key, or undefined if there is none.
MediaKeyStatusMap.has() Read only
Returns a boolean asserting whether a value has been associated with the given key.
MediaKeyStatusMap.keys() Read only
Returns a new Iterator object containing keys for each element in the status map, in insertion order.
MediaKeyStatusMap.values() Read only
Returns a new Iterator object containing values for each element in the status map, in insertion order.
MediaKeyStatusMap.[@@iterator]() Read only
Returns a new Iterator object containing an array of [key, value] for each element in the status map, in insertion order.

Specifications

Specification Status Comment
Encrypted Media Extensions
The definition of 'MediaKeyStatusMap' in that specification.
Recommendation Initial definition.

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support 42 Yes ? ? 29 ?
size 42 13 ? ? 29 ?
entries 42 Yes ? ? 29 ?
forEach 42 13 ? ? 29 ?
get 42 13 ? ? 29 ?
has 42 13 ? ? 29 ?
keys 42 Yes ? ? 29 ?
iterator 42 Yes ? ? 29 ?
values 42 Yes ? ? 29 ?
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support 43 42 Yes ? 29 ? 4.0
size 43 42 Yes ? 29 ? 4.0
entries 43 42 Yes ? 29 ? 4.0
forEach 43 42 Yes ? 29 ? 4.0
get 43 42 Yes ? 29 ? 4.0
has 43 42 Yes ? 29 ? 4.0
keys 43 42 Yes ? 29 ? 4.0
iterator 43 42 Yes ? 29 ? 4.0
values 43 42 Yes ? 29 ? 4.0

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/MediaKeyStatusMap