feat(domains): migrate handle_dialog

1 files changed, 31 insertions, 0 deletions

diff --git a/src/domains/dialog.ts b/src/domains/dialog.ts
new file mode 100644
index 0000000..a5872a1
--- /dev/null
+++ b/src/domains/dialog.ts
@@ -0,0 +1,31 @@
+import { Type } from "typebox";
+import { type Result, err, ok } from "../util/result";
+import { defineBrowserTool, type ToolErr, type ToolOk } from "../util/tool";
+
+const HandleDialogArgs = Type.Object({
+  accept: Type.Boolean({ description: "true = accept, false = dismiss" }),
+  promptText: Type.Optional(Type.String({ description: "Text to type if dialog is a prompt()" })),
+});
+
+export const handleDialogTool = defineBrowserTool({
+  name: "browser_handle_dialog",
+  label: "Browser Handle Dialog",
+  description:
+    "Accept or dismiss the currently open JS dialog (alert/confirm/prompt/beforeunload).",
+  promptSnippet: "Accept or dismiss a JS dialog",
+  promptGuidelines: [
+    "Use after browser_page_info reports a dialog is open. Until handled, no other browser action will work.",
+    "For prompt() dialogs, supply promptText with the value to submit.",
+  ],
+  parameters: HandleDialogArgs,
+  async handler(args, { client }): Promise<Result<ToolOk, ToolErr>> {
+    const params: Record<string, unknown> = { accept: args.accept };
+    if (args.promptText !== undefined) params["promptText"] = args.promptText;
+    const r = await client.session().call("Page.handleJavaScriptDialog", params);
+    if (!r.success) return err({ kind: "cdp_error", message: r.error.message });
+    return ok({
+      text: `Dialog ${args.accept ? "accepted" : "dismissed"}`,
+      details: { accept: args.accept },
+    });
+  },
+});