[SecureContext, SameObject] readonly attribute Presentation presentation;

};

interface Presentation {

};

Interface <dfn>PresentationRequest</dfn>

</h3>

<pre class="idl">

interface PresentationRequest : EventTarget {

Promise&lt;PresentationConnection&gt; start();

Promise&lt;PresentationConnection&gt; reconnect(USVString presentationId);

Interface <dfn>PresentationAvailability</dfn>

</h3>

<pre class="idl">

interface PresentationAvailability : EventTarget {

readonly attribute boolean value;

Interface <dfn>PresentationConnectionAvailableEvent</dfn>

</h4>

<pre class="idl">

interface PresentationConnectionAvailableEvent : Event {

[SameObject] readonly attribute PresentationConnection connection;

};

enum PresentationConnectionState { "connecting", "connected", "closed", "terminated" };

enum BinaryType { "blob", "arraybuffer" };

interface PresentationConnection : EventTarget {

readonly attribute USVString id;

readonly attribute USVString url;

<pre class="idl">

enum PresentationConnectionCloseReason { "error", "closed", "wentaway" };

interface PresentationConnectionCloseEvent : Event {

readonly attribute PresentationConnectionCloseReason reason;

readonly attribute DOMString message;

Interface <dfn>PresentationReceiver</dfn>

</h3>

<pre class="idl">

interface PresentationReceiver {

readonly attribute Promise&lt;PresentationConnectionList&gt; connectionList;

};

Interface <dfn>PresentationConnectionList</dfn>

</h3>

<pre class="idl">

interface PresentationConnectionList : EventTarget {

readonly attribute FrozenArray&lt;PresentationConnection&gt; connections;

attribute EventHandler onconnectionavailable;