Hide buttons that don't work during casting

src/card.ts

@@ -483,8 +483,8 @@ export class FrigateCard extends LitElement {
     }
 
     if (
-      this._view?.isViewerView() ||
+      !this._isBeingCasted() &&
-      (this._view?.is('timeline') && !!this._view?.media)
+      (this._view?.isViewerView() || (this._view?.is('timeline') && !!this._view?.media))
     ) {
       buttons.push({
         icon: 'mdi:download',
@@ -507,7 +507,7 @@ export class FrigateCard extends LitElement {
       });
     }
 
-    if (screenfull.isEnabled) {
+    if (screenfull.isEnabled && !this._isBeingCasted()) {
       buttons.push({
         icon: screenfull.isFullscreen ? 'mdi:fullscreen-exit' : 'mdi:fullscreen',
         ...this._getConfig().menu.buttons.fullscreen,
@@ -1646,6 +1646,14 @@ export class FrigateCard extends LitElement {
     super.disconnectedCallback();
   }
 
+  /**
+   * Determine if the card is currently being casted.
+   * @returns
+   */
+  protected _isBeingCasted(): boolean {
+    return !!navigator.userAgent.match(/CrKey\//);
+  }
+
   /**
    * Determine if the aspect ratio should be enforced given the current view and
    * context.
@@ -1861,9 +1869,9 @@ export class FrigateCard extends LitElement {
           : ``
       }
       ${!this._message && this._getConfig().elements
-          // Elements need to render after the main views so it can render 'on
+        ? // Elements need to render after the main views so it can render 'on
           // top'.
-          ? html` <frigate-card-elements
+          html` <frigate-card-elements
             ${ref(this._refElements)}
             .hass=${this._hass}
             .elements=${this._getConfig().elements}