node fixes, updates

1 files changed, 51 insertions, 0 deletions

diff --git a/node_modules/swup/src/modules/replaceContent.ts b/node_modules/swup/src/modules/replaceContent.ts
new file mode 100755
index 00000000..62859acd
--- /dev/null
+++ b/node_modules/swup/src/modules/replaceContent.ts
@@ -0,0 +1,51 @@
+import type Swup from '../Swup.js';
+import { query, queryAll } from '../utils.js';
+import type { Visit } from './Visit.js';
+
+/**
+ * Perform the replacement of content after loading a page.
+ *
+ * @returns Whether all containers were replaced.
+ */
+export const replaceContent = function (this: Swup, visit: Visit): boolean {
+	const incomingDocument = visit.to.document;
+	if (!incomingDocument) return false;
+
+	// Update browser title
+	const title = incomingDocument.querySelector('title')?.innerText || '';
+	document.title = title;
+
+	// Save persisted elements
+	const persistedElements = queryAll('[data-swup-persist]:not([data-swup-persist=""])');
+
+	// Update content containers
+	const replaced = visit.containers
+		.map((selector) => {
+			const currentEl = document.querySelector(selector);
+			const incomingEl = incomingDocument.querySelector(selector);
+			if (currentEl && incomingEl) {
+				currentEl.replaceWith(incomingEl.cloneNode(true));
+				return true;
+			}
+			if (!currentEl) {
+				console.warn(`[swup] Container missing in current document: ${selector}`);
+			}
+			if (!incomingEl) {
+				console.warn(`[swup] Container missing in incoming document: ${selector}`);
+			}
+			return false;
+		})
+		.filter(Boolean);
+
+	// Restore persisted elements
+	persistedElements.forEach((existing) => {
+		const key = existing.getAttribute('data-swup-persist');
+		const replacement = query(`[data-swup-persist="${key}"]`);
+		if (replacement && replacement !== existing) {
+			replacement.replaceWith(existing);
+		}
+	});
+
+	// Return true if all containers were replaced
+	return replaced.length === visit.containers.length;
+};