EpubNarration

The media overlay metadata of a book, EPUB 3.3 Media Overlays: how long the narration runs, who reads it, and the classes a reading system gives the element being read (#36). EpubDocument.markNarration gives an element these classes.

Properties

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the media:active-class, or null.

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the media:duration of the whole book, in seconds, or null.

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the media:narrator entries, in package order.

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the media:playback-active-class, or null.