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 compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Basic support
Experimental
Chrome Full support 42Edge Full support YesFirefox ? IE ? Opera Full support 29Safari ? WebView Android Full support 43Chrome Android Full support 42Edge Mobile Full support YesFirefox Android ? Opera Android Full support 29Safari iOS ? Samsung Internet Android Full support 4.0
size
Experimental
Chrome Full support 42Edge Full support 13Firefox ? IE ? Opera Full support 29Safari ? WebView Android Full support 43Chrome Android Full support 42Edge Mobile Full support YesFirefox Android ? Opera Android Full support 29Safari iOS ? Samsung Internet Android Full support 4.0
entries
Experimental
Chrome Full support 42Edge Full support YesFirefox ? IE ? Opera Full support 29Safari ? WebView Android Full support 43Chrome Android Full support 42Edge Mobile Full support YesFirefox Android ? Opera Android Full support 29Safari iOS ? Samsung Internet Android Full support 4.0
forEach
Experimental
Chrome Full support 42Edge Full support 13Firefox ? IE ? Opera Full support 29Safari ? WebView Android Full support 43Chrome Android Full support 42Edge Mobile Full support YesFirefox Android ? Opera Android Full support 29Safari iOS ? Samsung Internet Android Full support 4.0
get
Experimental
Chrome Full support 42Edge Full support 13Firefox ? IE ? Opera Full support 29Safari ? WebView Android Full support 43Chrome Android Full support 42Edge Mobile Full support YesFirefox Android ? Opera Android Full support 29Safari iOS ? Samsung Internet Android Full support 4.0
has
Experimental
Chrome Full support 42Edge Full support 13Firefox ? IE ? Opera Full support 29Safari ? WebView Android Full support 43Chrome Android Full support 42Edge Mobile Full support YesFirefox Android ? Opera Android Full support 29Safari iOS ? Samsung Internet Android Full support 4.0
keys
Experimental
Chrome Full support 42Edge Full support YesFirefox ? IE ? Opera Full support 29Safari ? WebView Android Full support 43Chrome Android Full support 42Edge Mobile Full support YesFirefox Android ? Opera Android Full support 29Safari iOS ? Samsung Internet Android Full support 4.0
iterator
Experimental
Chrome Full support 42Edge Full support YesFirefox ? IE ? Opera Full support 29Safari ? WebView Android Full support 43Chrome Android Full support 42Edge Mobile Full support YesFirefox Android ? Opera Android Full support 29Safari iOS ? Samsung Internet Android Full support 4.0
values
Experimental
Chrome Full support 42Edge Full support YesFirefox ? IE ? Opera Full support 29Safari ? WebView Android Full support 43Chrome Android Full support 42Edge Mobile Full support YesFirefox Android ? Opera Android Full support 29Safari iOS ? Samsung Internet Android Full support 4.0

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

Document Tags and Contributors

Contributors to this page: fscholz, libbymc, jpmedley, Sebastianz, kscarfone
Last updated by: fscholz,