1 files changed, 22 insertions, 0 deletions
diff --git a/apps/desktop/src/preload.ts b/apps/desktop/src/preload.ts
new file mode 100644
index 00000000..ad3f6cf9
--- /dev/null
+++ b/apps/desktop/src/preload.ts
@@ -0,0 +1,22 @@
+import { contextBridge, ipcRenderer } from "electron";
+import type { DesktopExportBegin } from "./export.js";
+
+const api = {
+	isDesktop: true as const,
+	exportBegin: (
+		opts: DesktopExportBegin,
+	): Promise<{ id: string; filePath: string } | null> =>
+		ipcRenderer.invoke("export:begin", opts),
+	exportWriteAudio: (id: string, pcm: ArrayBuffer): Promise<void> =>
+		ipcRenderer.invoke("export:writeAudio", id, pcm),
+	exportWriteFrame: (id: string, rgba: ArrayBuffer): Promise<void> =>
+		ipcRenderer.invoke("export:writeFrame", id, rgba),
+	exportFinish: (id: string): Promise<void> =>
+		ipcRenderer.invoke("export:finish", id),
+	exportCancel: (id: string): Promise<void> =>
+		ipcRenderer.invoke("export:cancel", id),
+	revealFile: (path: string): Promise<void> =>
+		ipcRenderer.invoke("reveal-file", path),
+};
+
+contextBridge.exposeInMainWorld("opencutDesktop", api);