From d30b98c987fefd7ecd0b45569b9e008d63cca14b Mon Sep 17 00:00:00 2001
From: Max Litruv Boonzaayer <litruv@gmail.com>
Date: Sat, 11 Jul 2026 21:41:11 +1000
Subject: [PATCH] chore: mark subproject as dirty

---
 overlay/src/app/hooks/useFilePasteHandler.ts | 79 ++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 overlay/src/app/hooks/useFilePasteHandler.ts

diff --git a/overlay/src/app/hooks/useFilePasteHandler.ts b/overlay/src/app/hooks/useFilePasteHandler.ts
new file mode 100644
index 0000000..4b929a6
--- /dev/null
+++ b/overlay/src/app/hooks/useFilePasteHandler.ts
@@ -0,0 +1,79 @@
+import { useCallback, ClipboardEventHandler } from 'react';
+import { getDataTransferFiles } from '../utils/dom';
+import { readClipboardImage, isTauri, isLinux } from '../utils/tauri';
+
+const filesFromClipboardItems = (data: DataTransfer | null): File[] => {
+  if (!data?.items) return [];
+
+  const files: File[] = [];
+  for (let i = 0; i < data.items.length; i += 1) {
+    const item = data.items[i];
+    if (item.kind !== 'file') continue;
+    const file = item.getAsFile();
+    if (file) files.push(file);
+  }
+  return files;
+};
+
+const filesFromHtmlImage = (data: DataTransfer | null): File[] => {
+  const html = data?.getData('text/html');
+  if (!html) return [];
+
+  const match = html.match(/<img[^>]+src=["'](data:image\/[a-zA-Z+]+;base64,[^"']+)["']/i);
+  if (!match?.[1]) return [];
+
+  try {
+    const dataUrl = match[1];
+    const [meta, base64] = dataUrl.split(',');
+    const mime = meta.match(/data:(image\/[a-zA-Z+]+);base64/i)?.[1] ?? 'image/png';
+    const binary = atob(base64);
+    const bytes = new Uint8Array(binary.length);
+    for (let i = 0; i < binary.length; i += 1) {
+      bytes[i] = binary.charCodeAt(i);
+    }
+    const ext = mime.split('/')[1]?.replace('+xml', '') || 'png';
+    return [new File([bytes], `clipboard-image.${ext}`, { type: mime })];
+  } catch {
+    return [];
+  }
+};
+
+const getClipboardFiles = (data: DataTransfer | null): File[] => {
+  if (!data) return [];
+
+  const fromFiles = getDataTransferFiles(data);
+  if (fromFiles && fromFiles.length > 0) return fromFiles;
+
+  const fromItems = filesFromClipboardItems(data);
+  if (fromItems.length > 0) return fromItems;
+
+  return filesFromHtmlImage(data);
+};
+
+/**
+ * Paste handler for RoomInput. Supports clipboard images via files, DataTransferItem
+ * list, and HTML data-URL fallbacks (common on mobile WebViews).
+ */
+export const useFilePasteHandler = (onPaste: (file: File[]) => void): ClipboardEventHandler =>
+  useCallback(
+    async (evt) => {
+      const files = getClipboardFiles(evt.clipboardData);
+      if (files.length > 0) {
+        evt.preventDefault();
+        evt.stopPropagation();
+        onPaste(files);
+        return;
+      }
+
+      // On Linux with Tauri, browser clipboard API doesn't work for images.
+      if (isTauri() && isLinux()) {
+        const clipboardImage = await readClipboardImage();
+        if (clipboardImage) {
+          evt.preventDefault();
+          evt.stopPropagation();
+          onPaste([clipboardImage]);
+        }
+      }
+    },
+    [onPaste]
+  );