Class: shaka.polyfill.PatchedMediaKeysWebkit.MediaKeySession

Constructor

new MediaKeySession(medianon-null, keySystem, sessionType)

Parameters:
Name Type Description
media HTMLMediaElement
keySystem string
sessionType string
Implements:
  • MediaKeySession
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Members

closed :shaka.util.PublicPromise

Type:
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expiration :number

Type:
  • number
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generatePromise_ :shaka.util.PublicPromise

Type:
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initialized_ :boolean

Type:
  • boolean
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keyStatuses :shaka.polyfill.PatchedMediaKeysWebkit.MediaKeyStatusMap

Type:
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keySystem_ :string

Type:
  • string
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media_ :HTMLMediaElement

Type:
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sessionId :string

Type:
  • string
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type_ :string

Type:
  • string
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updatePromise_ :shaka.util.PublicPromise

Type:
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Methods

close()

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generate_(initDatanullable, offlineSessionIdnullable) → {Promise}

Logic which is shared between generateRequest() and load(), both of which are ultimately implemented with webkitGenerateKeyRequest in prefixed EME.
Parameters:
Name Type Attributes Description
initData BufferSource <nullable>
offlineSessionId string <nullable>
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Returns:
Type
Promise

generated()

Signals that the license request has been generated. This resolves the 'generateRequest' promise.
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generateRequest()

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handleError(eventnon-null)

Either rejects a promise, or dispatches an error event, as appropriate.
Parameters:
Name Type Description
event MediaKeyEvent
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load()

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ready()

Signals that the session is 'ready', which is the terminology used in older versions of EME. The new signal is to resolve the 'update' promise. This translates between the two.
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remove()

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update()

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update_(promisenon-null, response)

An internal version of update which defers new calls while old ones are in progress.
Parameters:
Name Type Description
promise shaka.util.PublicPromise The promise associated with this call.
response BufferSource
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updateKeyStatus_(status)

Update key status and dispatch a 'keystatuseschange' event.
Parameters:
Name Type Description
status string
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