From 540c840755755844c84b0b9f41c50d2e835486fe Mon Sep 17 00:00:00 2001
From: Totto16 <tobiausgais@gmail.com>
Date: Thu, 19 Dec 2024 19:15:51 +0100
Subject: [PATCH] LibWeb: Add test for getComputedStyle with a PseudoElement
 argument

This test checks the case, where an unknown pseudo element is used as
second argument to getComputedStyle
---
 .../Text/expected/css/unknown-pseudo-elements-crash.txt    | 1 +
 .../Text/input/css/unknown-pseudo-elements-crash.html      | 7 +++++++
 2 files changed, 8 insertions(+)
 create mode 100644 Tests/LibWeb/Text/expected/css/unknown-pseudo-elements-crash.txt
 create mode 100644 Tests/LibWeb/Text/input/css/unknown-pseudo-elements-crash.html

diff --git a/Tests/LibWeb/Text/expected/css/unknown-pseudo-elements-crash.txt b/Tests/LibWeb/Text/expected/css/unknown-pseudo-elements-crash.txt
new file mode 100644
index 00000000000..aaecaf93c4a
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/css/unknown-pseudo-elements-crash.txt
@@ -0,0 +1 @@
+PASS (didn't crash)
diff --git a/Tests/LibWeb/Text/input/css/unknown-pseudo-elements-crash.html b/Tests/LibWeb/Text/input/css/unknown-pseudo-elements-crash.html
new file mode 100644
index 00000000000..582ef65c89c
--- /dev/null
+++ b/Tests/LibWeb/Text/input/css/unknown-pseudo-elements-crash.html
@@ -0,0 +1,7 @@
+<script src="../include.js"></script>
+<script>
+    test(() => {
+        getComputedStyle(document.body, "::-webkit-scrollbar").display;
+        println("PASS (didn't crash)");
+    });
+</script>