LibWeb: Only derive baseline from children with a non-empty line box

If none of the box children have a baseline set, the bottom margin edge of the box is used as the baseline.
Author: https://github.com/Chris911 Commit: 4f9f21e8fe Pull-request: https://github.com/SerenityOS/serenity/pull/20237 Reviewed-by: https://github.com/awesomekling ✅
2025-09-06 01:26:22 +00:00 · 2023-07-28 09:58:01 -04:00 · 2023-07-28 09:58:01 -04:00 · 4f9f21e8fe · 2024-07-17 18:06:52 +09:00
commit 4f9f21e8fe
parent 38edab09a0
10 changed files with 84 additions and 62 deletions
--- a/Tests/LibWeb/Layout/input/flex/box-baseline-with-inline-flex-empty-child.html
+++ b/Tests/LibWeb/Layout/input/flex/box-baseline-with-inline-flex-empty-child.html
@ -0,0 +1,12 @@
+<!doctype html><style>
+  * { border: 1px solid black; }
+  .first {
+    background-color: aqua;
+  }
+  .second {
+    display: inline-flex;
+    padding: 10px;
+    background-color: violet;
+  }
+</style>
+<div class="first"><span class="second"> <!-- bar -->