PresentationAvailability object is associated with available presentation displays and represents the presentation display availability for a presentation request. If the controlling user agent can monitor the list of available presentation displays in the background (without a pending request to
PresentationAvailability object MUST be implemented in a controlling browsing context.
value attribute MUST return the last value it was set to. The value is updated by the monitor the list of available presentation displays algorithm.
A boolean value indicating whether the given presentation display is available. The
valueattribute MUST return the last value it was set to.
Indicates that the availability of the presentation display has changed.
|Presentation API |
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