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node_modules/lit-html/development/directives/template-content.js

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+/**
+ * @license
+ * Copyright 2020 Google LLC
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+import { noChange } from '../lit-html.js';
+import { directive, Directive, PartType } from '../directive.js';
+class TemplateContentDirective extends Directive {
+    constructor(partInfo) {
+        super(partInfo);
+        if (partInfo.type !== PartType.CHILD) {
+            throw new Error('templateContent can only be used in child bindings');
+        }
+    }
+    render(template) {
+        if (this._previousTemplate === template) {
+            return noChange;
+        }
+        this._previousTemplate = template;
+        return document.importNode(template.content, true);
+    }
+}
+/**
+ * Renders the content of a template element as HTML.
+ *
+ * Note, the template should be developer controlled and not user controlled.
+ * Rendering a user-controlled template with this directive
+ * could lead to cross-site-scripting vulnerabilities.
+ */
+export const templateContent = directive(TemplateContentDirective);
+//# sourceMappingURL=template-content.js.map