Web/API/MediaKeyStatusMap

This is an experimental technologyCheck 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/%5b%40%40iterator%5d.html|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 ExtensionsThe definition of 'MediaKeyStatusMap' in that specification.	Recommendation	Initial definition.

Browser compatibility

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
MediaKeyStatusMap Experimental'	Chrome Full support 42	Edge Full support ≤18	Firefox Full support Yes	IE No support No	Opera Full support 29	Safari ?	WebView Android Full support 43	Chrome Android Full support 42	Firefox Android Full support Yes	Opera Android Full support 29	Safari iOS ?	Samsung Internet Android Full support 4.0
entries Experimental'	Chrome Full support 42	Edge Full support 16	Firefox ?	IE No support No	Opera Full support 29	Safari ?	WebView Android Full support 43	Chrome Android Full support 42	Firefox Android ?	Opera Android Full support 29	Safari iOS ?	Samsung Internet Android Full support 4.0
forEach Experimental'	Chrome Full support 42	Edge Full support 13	Firefox ?	IE No support No	Opera Full support 29	Safari ?	WebView Android Full support 43	Chrome Android Full support 42	Firefox Android ?	Opera Android Full support 29	Safari iOS ?	Samsung Internet Android Full support 4.0
get Experimental'	Chrome Full support 42	Edge Full support 13	Firefox Full support Yes	IE No support No	Opera Full support 29	Safari ?	WebView Android Full support 43	Chrome Android Full support 42	Firefox Android Full support Yes	Opera Android Full support 29	Safari iOS ?	Samsung Internet Android Full support 4.0
has Experimental'	Chrome Full support 42	Edge Full support 13	Firefox Full support Yes	IE No support No	Opera Full support 29	Safari ?	WebView Android Full support 43	Chrome Android Full support 42	Firefox Android Full support Yes	Opera Android Full support 29	Safari iOS ?	Samsung Internet Android Full support 4.0
iterator Experimental'	Chrome Full support 42	Edge Full support ≤18	Firefox ?	IE No support No	Opera Full support 29	Safari ?	WebView Android Full support 43	Chrome Android Full support 42	Firefox Android ?	Opera Android Full support 29	Safari iOS ?	Samsung Internet Android Full support 4.0
keys Experimental'	Chrome Full support 42	Edge Full support 16	Firefox ?	IE No support No	Opera Full support 29	Safari ?	WebView Android Full support 43	Chrome Android Full support 42	Firefox Android ?	Opera Android Full support 29	Safari iOS ?	Samsung Internet Android Full support 4.0
size Experimental'	Chrome Full support 42	Edge Full support 13	Firefox Full support Yes	IE No support No	Opera Full support 29	Safari ?	WebView Android Full support 43	Chrome Android Full support 42	Firefox Android Full support Yes	Opera Android Full support 29	Safari iOS ?	Samsung Internet Android Full support 4.0
values Experimental'	Chrome Full support 42	Edge Full support 16	Firefox ?	IE No support No	Opera Full support 29	Safari ?	WebView Android Full support 43	Chrome Android Full support 42	Firefox Android ?	Opera Android Full support 29	Safari iOS ?	Samsung Internet Android Full support 4.0

Legend

Full support  

Full support

No support  

No support

Compatibility unknown  

Compatibility unknown

Experimental. Expect behavior to change in the future.'

Experimental. Expect behavior to change in the future.

MediaKeyStatusMap by Mozilla Contributors is licensed under CC-BY-SA 2.5.