test-web: Dump stacking context tree in layout test output

This will allow us to test (and catch regressions in) stacking context tree construction and updates, etc.
Author: https://github.com/awesomekling Commit: dab1fd265d Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5369 Reviewed-by: https://github.com/gmta ✅
2025-07-29 04:09:13 +00:00 · 2025-07-06 14:45:04 +02:00 · 2025-07-06 14:45:04 +02:00 · dab1fd265d · 2025-07-09 12:38:27 +00:00
commit dab1fd265d
parent f46bd7f5eb
776 changed files with 2365 additions and 9 deletions
--- a/Libraries/LibWebView/PageInfo.h
+++ b/Libraries/LibWebView/PageInfo.h
@ -15,6 +15,7 @@ enum class PageInfoType {
    LayoutTree = 1 << 2,
    PaintTree = 1 << 3,
    GCGraph = 1 << 4,
+    StackingContextTree = 1 << 5,
 };

 AK_ENUM_BITWISE_OPERATORS(PageInfoType);