files/en-us/web/api/presentationrequest/index.md
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A PresentationRequest object is used to initiate or reconnect to a presentation made by a controlling browsing context. The PresentationRequest object MUST be implemented in a controlling browsing context provided by a controlling user agent.
When a PresentationRequest is constructed, the given urls MUST be used as the list of presentation request URLs which are each a possible presentation URL for the PresentationRequest instance.
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PresentationRequest.None
reconnect(presentationId) method is called on a PresentationRequest presentationRequest, the user agent MUST run the following steps to reconnect to a presentation.getAvailability() method is called, the user agent MUST run the steps as the link.{{Specifications}}
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