3 files changed, 34 insertions, 40 deletions
diff --git a/apps/workflowengine/src/helpers/api.js b/apps/workflowengine/src/helpers/api.js
index 9cad63f7d6b..c91bbb5f75c 100644
--- a/apps/workflowengine/src/helpers/api.js
+++ b/apps/workflowengine/src/helpers/api.js
@@ -1,25 +1,6 @@
 /**
- * @copyright Copyright (c) 2019 Julius Härtl <jus@bitgrid.net>
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Julius Härtl <jus@bitgrid.net>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @license AGPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
 import { loadState } from '@nextcloud/initial-state'
diff --git a/apps/workflowengine/src/helpers/validators.js b/apps/workflowengine/src/helpers/validators.js
index b177da67889..0f2ca9e41b7 100644
--- a/apps/workflowengine/src/helpers/validators.js
+++ b/apps/workflowengine/src/helpers/validators.js
@@ -1,23 +1,6 @@
 /**
- * @copyright Copyright (c) 2019 Julius Härtl <jus@bitgrid.net>
- *
- * @author Julius Härtl <jus@bitgrid.net>
- *
- * @license AGPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
 const regexRegex = /^\/(.*)\/([gui]{0,3})$/
diff --git a/apps/workflowengine/src/helpers/window.js b/apps/workflowengine/src/helpers/window.js
new file mode 100644
index 00000000000..9538c4706d0
--- /dev/null
+++ b/apps/workflowengine/src/helpers/window.js
@@ -0,0 +1,30 @@
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import wrap from '@vue/web-component-wrapper'
+import Vue from 'vue'
+
+/**
+ *
+ * @param VueComponent {Object} The Vue component to turn into a Web Components custom element.
+ * @param customElementId {string} The element name, it must be unique. Recommended pattern oca-$appid-(checks|operations)-$use_case, example: oca-my_app-checks-request_user_agent
+ */
+function registerCustomElement(VueComponent, customElementId) {
+	const WrappedComponent = wrap(Vue, VueComponent)
+	if (window.customElements.get(customElementId)) {
+		console.error('Custom element with ID ' + customElementId + ' is already defined!')
+		throw new Error('Custom element with ID ' + customElementId + ' is already defined!')
+	}
+	window.customElements.define(customElementId, WrappedComponent)
+
+	// In Vue 2, wrap doesn't support disabling shadow :(
+	// Disable with a hack
+	Object.defineProperty(WrappedComponent.prototype, 'attachShadow', { value() { return this } })
+	Object.defineProperty(WrappedComponent.prototype, 'shadowRoot', { get() { return this } })
+
+	return customElementId
+}
+
+export { registerCustomElement }