LibWeb: Don't assert when calling navigation properties

The invariants for these property getters are supposed to be checked by the has_entries_and_events_disabled AO, but we don't have all the plumbing hooked up between Navigables and Navigation yet. Add a test to make sure that these methods don't assert when calling them on a fresh page.
Author: https://github.com/ADKaster Commit: 587cfa7739 Pull-request: https://github.com/SerenityOS/serenity/pull/20782 Issue: https://github.com/SerenityOS/serenity/issues/20778 Reviewed-by: https://github.com/awesomekling ✅
2025-09-04 08:36:12 +00:00 · 2023-08-25 23:34:27 -06:00 · 2023-08-25 23:34:27 -06:00 · 587cfa7739 · 2024-07-17 07:38:17 +09:00
commit 587cfa7739
parent aae7905369
3 changed files with 32 additions and 6 deletions
--- a/Tests/LibWeb/Text/expected/HTML/Navigation-object-properties.txt
+++ b/Tests/LibWeb/Text/expected/HTML/Navigation-object-properties.txt
@ -0,0 +1,5 @@
+entries is empty: true
+currentEntry is null: true
+transition is null: true
+canGoBack: false
+canGoForward: false