Hide cast buttons when no media types are available

ext/src/ui/popup/Popup.svelte

@@ -171,8 +171,8 @@
         if (browserWindow?.id === undefined) return;
         browser.windows.update(browserWindow.id, {
             height: Math.ceil(
-                (document.body.clientHeight +
+                document.body.clientHeight +
-                    (window.outerHeight - window.innerHeight))
+                    (window.outerHeight - window.innerHeight)
             )
         });
     }
@@ -417,6 +417,8 @@
                 {port}
                 {device}
                 {isMediaTypeAvailable}
+                isAnyMediaTypeAvailable={availableMediaTypes !==
+                    ReceiverSelectorMediaType.None}
                 isAnyConnecting={isConnecting}
                 on:cast={ev => onReceiverCast(ev.detail.device)}
                 on:stop={ev => onReceiverStop(ev.detail.device)}

ext/src/ui/popup/Receiver.svelte

@@ -23,6 +23,8 @@
     export let isAnyConnecting: boolean;
     /** Whether the selected media type is available for this receiver. */
     export let isMediaTypeAvailable: boolean;
+    /** Whether any media types are available for this receiver. */
+    export let isAnyMediaTypeAvailable: boolean;
 
     /** Receiver device to display. */
     export let device: ReceiverDevice;
@@ -98,7 +100,7 @@
         >
             {_("popupStopButtonTitle")}
         </button>
-    {:else}
+    {:else if isAnyMediaTypeAvailable}
         <button
             class="receiver__cast-button"
             disabled={isConnecting || isAnyConnecting || !isMediaTypeAvailable}