UPSTREAM BASELINE: nextcloud/spreed v22.0.12 (без изменений)

Источник: https://github.com/nextcloud/spreed/archive/refs/tags/v22.0.12.tar.gz
С этого коммита ветка официального Nextcloud Talk отрезана (решение владельца 2026-07-06).
Все дальнейшие изменения — только наши; версии релизов: 22.0.12-f7.N.

lib/SetupCheck/BackgroundBlurLoading.php

@@ -0,0 +1,69 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\Talk\SetupCheck;
+
+use OCP\Http\Client\IClientService;
+use OCP\IConfig;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+use OCP\SetupCheck\CheckServerResponseTrait;
+use OCP\SetupCheck\ISetupCheck;
+use OCP\SetupCheck\SetupResult;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Check whether the WASM URLs works
+ */
+class BackgroundBlurLoading implements ISetupCheck {
+	use CheckServerResponseTrait;
+
+	public function __construct(
+		protected IL10N $l10n,
+		protected IConfig $config,
+		protected IURLGenerator $urlGenerator,
+		protected IClientService $clientService,
+		protected LoggerInterface $logger,
+	) {
+	}
+
+	#[\Override]
+	public function getCategory(): string {
+		return 'talk';
+	}
+
+	#[\Override]
+	public function getName(): string {
+		return $this->l10n->t('Background blur');
+	}
+
+	#[\Override]
+	public function run(): SetupResult {
+		$url = $this->urlGenerator->linkTo('spreed', 'js/vision_wasm_internal.wasm');
+		$noResponse = true;
+		$responses = $this->runRequest('HEAD', $url);
+		foreach ($responses as $response) {
+			$noResponse = false;
+			if ($response->getStatusCode() === 200) {
+				return SetupResult::success();
+			}
+		}
+
+		if ($noResponse) {
+			return SetupResult::info(
+				$this->l10n->t('Could not check for WASM loading support. Please check manually if your web server serves `.wasm` files.') . "\n" . $this->serverConfigHelp(),
+				$this->urlGenerator->linkToDocs('admin-nginx'),
+			);
+		}
+		return SetupResult::warning(
+			$this->l10n->t('Your web server is not properly set up to deliver `.wasm` files. This is typically an issue with the Nginx configuration. For background blur it needs an adjustment to also deliver `.wasm` files. Compare your Nginx configuration to the recommended configuration in our documentation.'),
+			$this->urlGenerator->linkToDocs('admin-nginx'),
+		);
+
+	}
+}