Interface (NativeMediaPlayerHandler)

Implements a NativeMediaPlayerHandler object used as a parameter of the CreateNativeMediaPlayerCallback callback. The application uses this object to report the player status to the ArkWeb engine.

NOTE

• The initial APIs of this module are supported since API version 9. Updates will be marked with a superscript to indicate their earliest API version.

• The initial APIs of this interface are supported since API version 12.

• The sample effect is subject to the actual device.

handleStatusChanged¹²⁺

handleStatusChanged(status: PlaybackStatus): void

Called to notify the ArkWeb engine of the playback status of the player when the playback status changes.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
status	PlaybackStatus	Yes	Player status.

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleVolumeChanged¹²⁺

handleVolumeChanged(volume: number): void

Called to notify the ArkWeb engine of the volume of the player when the volume changes.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
volume	number	Yes	Volume of the player. The value range is [0, 1.0].

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleMutedChanged¹²⁺

handleMutedChanged(muted: boolean): void

Called to notify the ArkWeb engine of the muted status of the player when the muted status changes.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
muted	boolean	Yes	Whether the player is muted. The value true indicates that the player is muted, and false indicates the opposite.

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handlePlaybackRateChanged¹²⁺

handlePlaybackRateChanged(playbackRate: number): void

Called to notify the ArkWeb engine of the playback rate of the player when the playback rate changes.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
playbackRate	number	Yes	Playback rate. The value range is [0, +∞).

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleDurationChanged¹²⁺

handleDurationChanged(duration: number): void

Called to notify the ArkWeb engine of the total duration of the media.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
duration	number	Yes	Total duration of the media. Unit: second. Value range: [0,+∞)

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleTimeUpdate¹²⁺

handleTimeUpdate(currentPlayTime: number): void

Called to notify the ArkWeb engine of the playback progress when the playback progress changes.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
currentPlayTime	number	Yes	Current progress. Unit: second. Value range: [0, duration]

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleBufferedEndTimeChanged¹²⁺

handleBufferedEndTimeChanged(bufferedEndTime: number): void

Called to notify the ArkWeb engine of the buffer time when the buffer time changes.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
bufferedEndTime	number	Yes	Duration of media data in the buffer. Unit: second. Value range: [0, duration]

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleEnded¹²⁺

handleEnded(): void

Called to notify the ArkWeb engine that the media playback ends.

System capability: SystemCapability.Web.Webview.Core

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleNetworkStateChanged¹²⁺

handleNetworkStateChanged(state: NetworkState): void

Called to notify the ArkWeb engine of the network status of the player when the network status changes.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
state	NetworkState	Yes	Network status of the player.

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleReadyStateChanged¹²⁺

handleReadyStateChanged(state: ReadyState): void

Called to notify the ArkWeb engine of the cache status of the player when the cache status changes.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
state	ReadyState	Yes	Cache status of the player.

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleFullscreenChanged¹²⁺

handleFullscreenChanged(fullscreen: boolean): void

Called to notify the ArkWeb engine of the full screen status of the player when the full screen status changes.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
fullscreen	boolean	Yes	Whether the player is in full screen. The value true means that the player is in full screen, and false means the opposite.

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleSeeking¹²⁺

handleSeeking(): void

Called to notify the ArkWeb engine that the player enters the seek state.

System capability: SystemCapability.Web.Webview.Core

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleSeekFinished¹²⁺

handleSeekFinished(): void

Called to notify the ArkWeb engine that the seek operation is complete.

System capability: SystemCapability.Web.Webview.Core

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleError¹²⁺

handleError(error: MediaError, errorMessage: string): void

Called to notify the ArkWeb engine that an error occurs with the player.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
error	MediaError	Yes	Error object type.
errorMessage	string	Yes	Error message.

Example

For details about the sample code, see onCreateNativeMediaPlayer.

handleVideoSizeChanged¹²⁺

handleVideoSizeChanged(width: number, height: number): void

Called to notify the ArkWeb engine of the video size of the player.

System capability: SystemCapability.Web.Webview.Core

Parameters

Name	Type	Mandatory	Description
width	number	Yes	Video width, in pixels. Value range: [0,+∞)
height	number	Yes	Video height, in pixels. Value range: [0,+∞)

Example

For details about the sample code, see onCreateNativeMediaPlayer.

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