From 7c8c1417263f67fc2dad936936714328a828bc5d Mon Sep 17 00:00:00 2001
From: Marco Castelluccio <mcastelluccio@mozilla.com>
Date: Wed, 1 Jan 2025 01:55:10 +0000
Subject: [PATCH] Bug 1938060 [wpt PR 49758] - DOM: Move moveBefore() returns
 undefined, a=testonly

Automatic update from web-platform-tests
DOM: Move moveBefore() returns undefined

See discussion in https://github.com/whatwg/dom/issues/1335.

R=nrosenthalchromium.org

Bug: 40150299
Change-Id: I50aeafb913abb4b63480be4532254f367abf37b7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6097561
Reviewed-by: Noam Rosenthal <nrosenthalchromium.org>
Commit-Queue: Dominic Farolino <domchromium.org>
Cr-Commit-Position: refs/heads/main{#1397950}

--

wpt-commits: 37cad0c49e62655850799c6f6ee165b3ceacebdd
wpt-pr: 49758

UltraBlame original commit: 7345177f4c7b0628e97d6fb86c41df63b081bb4a
---
 .../moveBefore/tentative/Node-moveBefore.html | 115 +++++++++++++++++-
 1 file changed, 111 insertions(+), 4 deletions(-)

diff --git a/testing/web-platform/tests/dom/nodes/moveBefore/tentative/Node-moveBefore.html b/testing/web-platform/tests/dom/nodes/moveBefore/tentative/Node-moveBefore.html
index cdb503a6d3ca..180aa7aeca7a 100644
--- a/testing/web-platform/tests/dom/nodes/moveBefore/tentative/Node-moveBefore.html
+++ b/testing/web-platform/tests/dom/nodes/moveBefore/tentative/Node-moveBefore.html
@@ -2175,12 +2175,104 @@
 .
 moveBefore
 (
+c
+b
+)
+undefined
+"
+moveBefore
+(
+)
+returns
+undefined
+"
+)
+;
+assert_array_equals
+(
+a
+.
+childNodes
+[
+c
 b
+]
+)
+;
+}
+"
+moveBefore
+(
+)
+returns
+undefined
+"
+)
+;
+test
+(
+(
+)
+=
+>
+{
+const
+a
+=
+document
+.
+body
+.
+appendChild
+(
+document
+.
+createElement
+(
+"
+div
+"
+)
+)
+;
+const
 b
+=
+document
+.
+createElement
+(
+"
+div
+"
+)
+;
+const
+c
+=
+document
+.
+createElement
+(
+"
+div
+"
 )
+;
+a
+.
+append
+(
 b
 )
 ;
+a
+.
+append
+(
+c
+)
+;
 assert_array_equals
 (
 a
@@ -2192,15 +2284,30 @@
 ]
 )
 ;
-assert_equals
-(
 a
 .
 moveBefore
 (
+b
+b
+)
+;
+assert_array_equals
+(
+a
+.
+childNodes
+[
+b
 c
-c
+]
 )
+;
+a
+.
+moveBefore
+(
+c
 c
 )
 ;
@@ -2217,7 +2324,7 @@
 ;
 }
 "
-Inserting
+Moving
 a
 node
 before