harmony 鸿蒙MediaControlExtensionContext (ExtensionAbility Context for Media Playback Control) (System API)

2025-06-12
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MediaControlExtensionContext (ExtensionAbility Context for Media Playback Control) (System API)

MediaControlExtensionContext, inherited from UIExtensionContext, provides the context environment for MediaControlExtensionAbility. It provides MediaControlExtensionAbility-related configuration and APIs for operating the MediaControlExtensionAbility. For example, you can use the APIs to start a MediaControlExtensionAbility.

System capability: SystemCapability.Multimedia.AVSession.Core

NOTE

The initial APIs of this module are supported since API version 10. Newly added APIs will be marked with a superscript to indicate their earliest API version.

The APIs of this module can be used only in the stage model.

The APIs provided by this module are system APIs.