fix(ios): preserve specific protocol errors during dispatch

packages/zig/src/bridge_mobile_system.zigmodified+9-0

Changes to packages/zig/src/bridge_mobile_system.zig

		⋯821 linesShow the 821 lines above this hunk@@ -822,6 +822,15 @@ test "an action the namespace does not serve is reported, not ignored" {
822	822	}
823	823	}
824	824
	825	+test "both system presenter lookups report a missing webview explicitly" {
	826	+ if (!is_darwin) return error.SkipZigTest;
	827	+ const saved = ios_dispatch.getWebView();
	828	+ defer ios_dispatch.setWebView(saved);
	829	+ ios_dispatch.setWebView(null);
	830	+ try testing.expectError(bridge_error.BridgeError.WebViewHandleNotSet, uikit.topmostViewController());
	831	+ try testing.expectError(bridge_error.BridgeError.WebViewHandleNotSet, uikit.keyWindowScene());
	832	+}
	833	+
825	834	test "openURL without a url reports it rather than settling nothing" {
826	835	// Swift's `if let` fell through here and never resolved or rejected the
827	836	// callback, so the page waited out a 30-second timeout with no cause to