Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 3 deletions

diff --git a/testing/web-platform/tests/css/css-scroll-snap-2/snapchanging/snapchanging-on-user-root-scroll.tentative.html b/testing/web-platform/tests/css/css-scroll-snap-2/snapchanging/snapchanging-on-user-root-scroll.tentative.html
index 815c3c0922..8054db548d 100644
--- a/testing/web-platform/tests/css/css-scroll-snap-2/snapchanging/snapchanging-on-user-root-scroll.tentative.html
+++ b/testing/web-platform/tests/css/css-scroll-snap-2/snapchanging/snapchanging-on-user-root-scroll.tentative.html
@@ -159,10 +159,26 @@
       await test_snap_event(t, test_data, "snapchanging");
     }, "keyboard scroll triggers snapchanging.");
 
+    // Touch scroll test (onsnapchanging variant).
     promise_test(async (t) => {
-      await test_user_scroll_onsnapchanging(t, scroller, document,
-                                             snap_area_2);
-    }, "Document.onsnapchanging fires when scrolling a snap container.");
+      await waitForCompositorCommit();
+      const scroller_middle = Math.round(scroller.clientWidth / 2);
+      const test_data = {
+        scroller: scroller,
+        scrolling_function: async () => {
+          const start_pos = { x: scroller_middle, y: snap_area_2.offsetTop };
+          const end_pos = { x: scroller_middle, y: 0 };
+          await snap_event_touch_scroll_helper(start_pos, end_pos);
+        },
+        expected_snap_targets: { block: snap_area_2, inline: null },
+        expected_scroll_offsets: {
+          x: 0,
+          y: snap_area_2.offsetTop
+        }
+      };
+      await test_snap_event(t, test_data, "snapchanging",
+        /*use_onsnap_memeber*/true);
+    }, "touch scrolling fires Document.onsnapchanging.");
 
     // Touch scroll test: peek at snap_area_2 and then drag back to
     // snap_area_1.