Add WeakClosure

Author: SerafimArts

composer.json

@@ -33,7 +33,8 @@
         "boson-php/weak-types": "^0.19",
         "psr/container": "^2.0",
         "psr/event-dispatcher": "^1.0",
-        "react/promise": "^3.0"
+        "react/promise": "^3.0",
+        "internal/destroy": "^1.0"
     },
     "autoload": {
         "psr-4": {

src/Application.php

@@ -23,6 +23,7 @@
 use Boson\Poller\PollerInterface;
 use Boson\Shared\Marker\BlockingOperation;
 use Boson\Shared\Marker\RequiresDealloc;
+use Boson\WebView\Manager\WebViewManager;
 use Boson\WebView\WebView;
 use Boson\Window\Event\WindowClosed;
 use Boson\Window\Manager\WindowManager;
@@ -75,11 +76,8 @@ class Application implements
     public readonly WindowManager $windows;
 
     /**
-     * Provides more convenient and faster access to the
-     * {@see WindowManager::$default} subsystem from
-     * child {@see $windows} property.
-     *
-     * @uses WindowManager::$default Default (first) window of the windows list
+     * Provides more convenient and faster access to the {@see WindowManager::$default}
+     * subsystem from child {@see $windows} property.
      *
      * @api
      */
@@ -94,12 +92,26 @@ class Application implements
             ?? throw NoDefaultWindowException::becauseNoDefaultWindow();
     }
 
+    /**
+     * Provides more convenient and faster access to the {@see Window::$webviews}
+     * subsystem from child {@see $window} property.
+     *
+     * @api
+     */
+    public WebViewManager $webviews {
+        /**
+         * Gets the webview manager of the default application window.
+         *
+         * @throws NoDefaultWindowException in case the default window was
+         *         already closed and removed earlier
+         */
+        get => $this->window->webviews;
+    }
+
     /**
      * Provides more convenient and faster access to the {@see Window::$webview}
      * subsystem from {@see $window} property.
      *
-     * @uses Window::$webview The webview of the default (first) window
-     *
      * @api
      */
     public WebView $webview {
@@ -500,6 +512,12 @@ public function quit(): void
      */
     public function __destruct()
     {
+        $this->quit();
+
+        $this->windows->destroy();
+        $this->extensions->destroy();
+
+        var_dump(__METHOD__);
         $this->saucer->saucer_application_quit($this->id->ptr);
     }
 

src/Dispatcher/DelegateEventListener.php

@@ -14,6 +14,7 @@ public function __construct(
         parent::__construct();
     }
 
+    #[\Override]
     public function dispatch(object $event): object
     {
         $this->delegate->dispatch(parent::dispatch($event));

src/Dispatcher/EventListener.php

@@ -56,6 +56,11 @@ public function removeListenersForEvent(object|string $event): void
         unset($this->listeners[$event]);
     }
 
+    public function removeAllEventListeners(): void
+    {
+        $this->listeners = [];
+    }
+
     /**
      * @template TArgEvent of object
      *

src/Extension/Registry.php

@@ -10,12 +10,13 @@
 use Boson\Extension\Exception\ExtensionLoadingException;
 use Boson\Extension\Exception\ExtensionNotFoundException;
 use Boson\Extension\Loader\DependencyGraph;
+use Internal\Destroy\Destroyable;
 use Psr\Container\ContainerInterface;
 
 /**
  * @template TContext of IdentifiableInterface
  */
-final class Registry implements ContainerInterface
+final class Registry implements ContainerInterface, Destroyable
 {
     /**
      * @var list<object>
@@ -111,4 +112,27 @@ public function has(string $id): bool
     {
         return isset($this->publicExtensions[$id]);
     }
+
+    public function destroy(): void
+    {
+        foreach ($this->privateExtensions as $extension) {
+            if ($extension instanceof Destroyable) {
+                $extension->destroy();
+            }
+        }
+
+        foreach ($this->publicExtensions as $extension) {
+            if ($extension instanceof Destroyable) {
+                $extension->destroy();
+            }
+        }
+
+        $this->privateExtensions = [];
+        $this->publicExtensions = [];
+    }
+
+    public function __destruct()
+    {
+        $this->destroy();
+    }
 }

src/WebView/Api/Bindings/BindingsApi.php

@@ -197,4 +197,9 @@ public function count(): int
     {
         return \count($this->functions);
     }
+
+    public function __destruct()
+    {
+        var_dump(__METHOD__);
+    }
 }

src/WebView/Api/Data/DataRetriever.php

@@ -213,4 +213,9 @@ private function onFailureReceived(string|int $id, string $error): void
 
         $deferred->reject(new ClientErrorException($error));
     }
+
+    public function __destruct()
+    {
+        var_dump(__METHOD__);
+    }
 }

src/WebView/Api/LifecycleEvents/LifecycleEventsListener.php

@@ -283,4 +283,9 @@ private function onSafeLoad(CData $_, int $state): void
     {
         $this->onLoad($_, $state);
     }
+
+    public function __destruct()
+    {
+        var_dump(__METHOD__);
+    }
 }

src/WebView/Api/Schemes/SchemesProvider.php

@@ -155,4 +155,9 @@ private function createResponseBodyData(ResponseInterface $response): CData
 
         return $string;
     }
+
+    public function __destruct()
+    {
+        var_dump(__METHOD__);
+    }
 }

src/WebView/Api/Scripts/ScriptsExtension.php

@@ -9,6 +9,7 @@
 use Boson\Extension\Attribute\AvailableAs;
 use Boson\Extension\Extension;
 use Boson\WebView\WebView;
+use Internal\Destroy\Destroyable;
 
 /**
  * @template-extends Extension<WebView>