Merge pull request #2526 from umbraco/v15/feature/make-extension-slot-destroy-on-disconnect

Remove attached on destroy

src/Umbraco.Web.UI.Client/src/libs/controller-api/controller-host.mixin.ts

@@ -129,6 +129,7 @@ export const UmbControllerHostMixin = <T extends ClassConstructor>(superClass: T
 				prev = ctrl;
 			}
 			this.#controllers.length = 0;
+			this.#attached = false;
 		}
 	}
 

src/Umbraco.Web.UI.Client/src/libs/extension-api/controller/base-extension-initializer.controller.ts

@@ -310,6 +310,7 @@ export abstract class UmbBaseExtensionInitializer<
 	/*
 	public hostConnected(): void {
 		super.hostConnected();
+		// Should not be nesecary as conditions would be reactive to connectedCallback, as they will use consumeContext. [NL]
 		//this.#onConditionsChangedCallback();
 	}
 	*/

src/Umbraco.Web.UI.Client/src/packages/core/extension-registry/components/extension-slot/extension-slot.element.ts

@@ -103,6 +103,7 @@ export class UmbExtensionSlotElement extends UmbLitElement {
 		this.#observeExtensions();
 	}
 	override disconnectedCallback(): void {
+		// _permitted is reset as the extensionsController fires a callback on destroy.
 		this.#attached = false;
 		this.#extensionsController?.destroy();
 		this.#extensionsController = undefined;