Bug 1858764 [wpt PR 42506] - Create crash test for adding :dir rule in iframe, a=testonly

marco-c · marco-c · commit f342f5a6d666 · 2023-10-30T11:29:09.000Z
Automatic update from web-platform-tests Create crash test for adding :dir rule in iframe Bug: 1486351, 1487390 Change-Id: I824dbb485ff8c127ca91941b4d53f86841be6ac8 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4930842 Reviewed-by: David Baron <dbaronchromium.org> Commit-Queue: Rune Lillesveen <futharkchromium.org> Cr-Commit-Position: refs/heads/main{#1208917} -- wpt-commits: 44434085559af190462d8d4d8c0a8015797c4c82 wpt-pr: 42506 UltraBlame original commit: cf09a758298c231799cc8c65a8e2d45b41811558
diff --git a/testing/web-platform/tests/css/cssom/insert-dir-rule-in-iframe-crash.html b/testing/web-platform/tests/css/cssom/insert-dir-rule-in-iframe-crash.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>CSSOM Test: Chrome crash inserting :dir rule in iframe</title>
+<link rel="help" href="https://crbug.com/1486351">
+<p>PASS if no crash.</p>
+<iframe srcdoc='<!DOCTYPE html>
+                <style id="sheet"> </style>
+                <div id="host"></div>
+                <script>
+                  let root = host.attachShadow({mode:"open"});
+                  root.innerHTML = "<slot></slot>";
+                  host.offsetTop;
+                  host.innerHTML = "<span>Green</span>";
+                  sheet.sheet.insertRule("html:dir(ltr) { color: green; }");
+                  getComputedStyle(host).color;
+                </script>
+                '>
+</iframe>
