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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for the proper prefixes to use in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the spec changes.
The MediaKeyStatusMap interface of the EncryptedMediaExtensions API is a read-only map of media key statuses by key IDs.
Properties
MediaKeyStatusMap.sizeRead only- Returns the number of key/value paris in the status map.
Methods
MediaKeyStatusMap.entries()Read only- Returns returns a new
Iteratorobject containing an array of[key, value]for each element in the status map, in insertion order. MediaKeyStatusMap.forEach(callback[, argument])Read only- Calls
callbackonce for each key-value pair in the status map, in insertion order. Ifargumentis present it will be passed to the callback. MediaKeyStatusMap.get()Read only- Returns the value associated with the given key, or
undefinedif 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
Iteratorobject containing keys for each element in the status map, in insertion order. MediaKeyStatusMap.values()Read only- Returns a new
Iteratorobject containing values for each element in the status map, in insertion order. MediaKeyStatusMap.[@@iterator]()Read only- Returns a new
Iteratorobject 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. |
Working Draft | Initial definition. |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 42.0 | ? | ? | ? | ? |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | Not supported | 43.0 | ? | ? | ? | ? | ? | 42.0 |