send Target.attachedToTarget after Target.setAutoAttach

Signed-off-by: Francis Bouvier <francis@lightpanda.io>

src/cdp/target.zig

@@ -5,6 +5,7 @@ const Ctx = server.CmdContext;
 const SendFn = server.SendFn;
 const result = @import("cdp.zig").result;
 const getParams = @import("cdp.zig").getParams;
+const stringify = @import("cdp.zig").stringify;
 
 const TargetMethods = enum {
     setAutoAttach,
@@ -27,11 +28,15 @@ pub fn target(
     };
 }
 
+const SessionID = "9559320D92474062597D9875C664CAC0";
+const TargetID = "CFCD6EC01573CF29BB638E9DC0F52DDC";
+const BrowserContextID = "65618675CB7D3585A95049E9DFE95EA9";
+
 fn tagetSetAutoAttach(
     alloc: std.mem.Allocator,
     id: u64,
     scanner: *std.json.Scanner,
-    _: *Ctx,
+    ctx: *Ctx,
 ) ![]const u8 {
     const Params = struct {
         autoAttach: bool,
@@ -40,11 +45,29 @@ fn tagetSetAutoAttach(
     };
     const params = try getParams(alloc, Params, scanner);
     std.log.debug("params {any}", .{params});
+
+    const AttachToTarget = struct {
+        method: []const u8 = "Target.attachedToTarget",
+        params: struct {
+            sessionId: []const u8 = SessionID,
+            targetInfo: struct {
+                targetId: []const u8 = TargetID,
+                type: []const u8 = "page",
+                title: []const u8 = "New Incognito tab",
+                url: []const u8 = "chrome://newtab/",
+                attached: bool = true,
+                canAccessOpener: bool = false,
+                browserContextId: []const u8 = BrowserContextID,
+            } = .{},
+            waitingForDebugger: bool = false,
+        } = .{},
+    };
+    const attached = try stringify(alloc, AttachToTarget{});
+    try server.sendLater(ctx, attached, 0);
+
     return result(alloc, id, null, null);
 }
 
-const TargetID = "CFCD6EC01573CF29BB638E9DC0F52DDC";
-
 fn tagetGetTargetInfo(
     alloc: std.mem.Allocator,
     id: u64,