Adding upstream version 124.0.1.upstream/124.0.1

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

73 files changed, 320 insertions, 0 deletions

diff --git a/testing/web-platform/meta/css/css-scroll-snap/__dir__.ini b/testing/web-platform/meta/css/css-scroll-snap/__dir__.ini
new file mode 100644
index 0000000000..d5661f0dcc
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/__dir__.ini
@@ -0,0 +1 @@
+lsan-allowed: [Alloc, MakeUnique, Realloc, XPCNativeInterface::NewInstance, XPCNativeSet::NewInstance, XPCNativeSet::NewInstanceMutate, XPCWrappedNative::GetNewOrUsed, XPCWrappedNativeProto::GetNewOrUsed, mozilla::extensions::AtomSet::Get, mozilla::extensions::MatchPattern::Constructor, mozilla::extensions::MatchPattern::Init]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/capturing-snap-positions.html.ini b/testing/web-platform/meta/css/css-scroll-snap/capturing-snap-positions.html.ini
new file mode 100644
index 0000000000..dc10df5bb2
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/capturing-snap-positions.html.ini
@@ -0,0 +1,4 @@
+[capturing-snap-positions.html]
+  [The third item should be snapped to by default, not the second's child.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/css/css-scroll-snap/inheritance.html.ini b/testing/web-platform/meta/css/css-scroll-snap/inheritance.html.ini
new file mode 100644
index 0000000000..e03a357577
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/inheritance.html.ini
@@ -0,0 +1,12 @@
+[inheritance.html]
+  [Property scroll-snap-stop has initial value normal]
+    expected:
+      if not debug and (os == "mac"): [PASS, FAIL]
+      if not debug and (os == "android"): [PASS, FAIL]
+      if not debug and (os == "linux"): [PASS, FAIL]
+
+  [Property scroll-snap-stop does not inherit]
+    expected:
+      if not debug and (os == "mac"): [PASS, FAIL]
+      if not debug and (os == "android"): [PASS, FAIL]
+      if not debug and (os == "linux"): [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/input/keyboard.html.ini b/testing/web-platform/meta/css/css-scroll-snap/input/keyboard.html.ini
new file mode 100644
index 0000000000..d6db37fa8c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/input/keyboard.html.ini
@@ -0,0 +1,16 @@
+[keyboard.html]
+  [Snaps to bottom-left after pressing ArrowDown]
+    expected:
+      if (os == "linux") and not debug: [PASS, FAIL]
+      if (os == "android") and not swgl: [PASS, FAIL]
+
+  [Snaps to top-left after pressing ArrowUp]
+    expected:
+      if (os == "linux") and not debug and fission and (processor == "x86_64") and not asan and not tsan: [PASS, FAIL]
+      if (os == "linux") and not debug and fission and (processor == "x86"): [PASS, FAIL]
+      if (os == "linux") and not debug and not fission: [PASS, FAIL, TIMEOUT]
+
+  [Snaps to top-left after pressing ArrowLeft]
+    expected:
+      if not asan: PASS
+      [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/input/mouse-wheel.html.ini b/testing/web-platform/meta/css/css-scroll-snap/input/mouse-wheel.html.ini
new file mode 100644
index 0000000000..cf81f0bb36
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/input/mouse-wheel.html.ini
@@ -0,0 +1,4 @@
+[mouse-wheel.html]
+  expected: TIMEOUT
+  [Wheel-scroll triggers snap to target position immediately.]
+    expected: TIMEOUT
diff --git a/testing/web-platform/meta/css/css-scroll-snap/input/snap-area-overflow-boundary-viewport-covering.tentative.html.ini b/testing/web-platform/meta/css/css-scroll-snap/input/snap-area-overflow-boundary-viewport-covering.tentative.html.ini
new file mode 100644
index 0000000000..b0e5e3b45e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/input/snap-area-overflow-boundary-viewport-covering.tentative.html.ini
@@ -0,0 +1,9 @@
+[snap-area-overflow-boundary-viewport-covering.tentative.html]
+  expected: [TIMEOUT, OK]
+  [Keyboard scrolling with vertical snap-area overflow]
+    expected:
+      if (os == "android") and debug: [PASS, FAIL]
+      if (os == "android") and not debug: [PASS, FAIL]
+      FAIL
+  [Mouse-wheel scrolling with vertical snap-area overflow]
+    expected: [FAIL, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/no-snap-position.html.ini b/testing/web-platform/meta/css/css-scroll-snap/no-snap-position.html.ini
new file mode 100644
index 0000000000..6a36330e02
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/no-snap-position.html.ini
@@ -0,0 +1,3 @@
+[no-snap-position.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/overflowing-snap-areas-nested.tentative.html.ini b/testing/web-platform/meta/css/css-scroll-snap/overflowing-snap-areas-nested.tentative.html.ini
new file mode 100644
index 0000000000..ddd4307959
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/overflowing-snap-areas-nested.tentative.html.ini
@@ -0,0 +1,6 @@
+[overflowing-snap-areas-nested.tentative.html]
+  [Snap within a snap area which covers snapport on x selects a valid snap position that avoids the overlapping areas at 800-1000 and 1400-1600.]
+    expected: FAIL
+
+  [Snap within a snap area which covers snapport on y selects a valid snap position that avoids the overlapping areas at 800-1000 and 1400-1600.]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-scroll-snap/overscroll-snap.html.ini b/testing/web-platform/meta/css/css-scroll-snap/overscroll-snap.html.ini
new file mode 100644
index 0000000000..748af1c8dc
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/overscroll-snap.html.ini
@@ -0,0 +1,4 @@
+[overscroll-snap.html]
+  expected: TIMEOUT
+  [snapport covered by snap area doesn't jump]
+    expected: TIMEOUT
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-block-inline-valid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-block-inline-valid.html.ini
new file mode 100644
index 0000000000..d7e4ed23f7
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-block-inline-valid.html.ini
@@ -0,0 +1,3 @@
+[scroll-margin-block-inline-valid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-computed.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-computed.html.ini
new file mode 100644
index 0000000000..682f044d82
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-computed.html.ini
@@ -0,0 +1,3 @@
+[scroll-margin-computed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-invalid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-invalid.html.ini
new file mode 100644
index 0000000000..256ac5c67c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-invalid.html.ini
@@ -0,0 +1,3 @@
+[scroll-margin-invalid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-shorthand.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-shorthand.html.ini
new file mode 100644
index 0000000000..b43fd7ecf1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-shorthand.html.ini
@@ -0,0 +1,3 @@
+[scroll-margin-shorthand.html]
+  expected:
+    if (os == "android") and fission: [TIMEOUT, OK]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-valid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-valid.html.ini
new file mode 100644
index 0000000000..963ece7541
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-margin-valid.html.ini
@@ -0,0 +1,3 @@
+[scroll-margin-valid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-computed.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-computed.html.ini
new file mode 100644
index 0000000000..64ab4c3f7c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-computed.html.ini
@@ -0,0 +1,3 @@
+[scroll-padding-block-inline-computed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-invalid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-invalid.html.ini
new file mode 100644
index 0000000000..8a2bb09e05
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-invalid.html.ini
@@ -0,0 +1,3 @@
+[scroll-padding-block-inline-invalid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-shorthand.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-shorthand.html.ini
new file mode 100644
index 0000000000..96ff15e499
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-shorthand.html.ini
@@ -0,0 +1,3 @@
+[scroll-padding-block-inline-shorthand.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-valid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-valid.html.ini
new file mode 100644
index 0000000000..5905538653
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-block-inline-valid.html.ini
@@ -0,0 +1,4 @@
+[scroll-padding-block-inline-valid.html]
+  expected:
+    if (os == "android") and debug and fission: [OK, TIMEOUT]
+    if (os == "android") and not debug: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-computed.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-computed.html.ini
new file mode 100644
index 0000000000..f433dcc7a3
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-computed.html.ini
@@ -0,0 +1,3 @@
+[scroll-padding-computed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-invalid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-invalid.html.ini
new file mode 100644
index 0000000000..b69c0a3157
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-invalid.html.ini
@@ -0,0 +1,3 @@
+[scroll-padding-invalid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-shorthand.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-shorthand.html.ini
new file mode 100644
index 0000000000..ce099a2c82
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-shorthand.html.ini
@@ -0,0 +1,3 @@
+[scroll-padding-shorthand.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-valid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-valid.html.ini
new file mode 100644
index 0000000000..5712f098ee
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-padding-valid.html.ini
@@ -0,0 +1,3 @@
+[scroll-padding-valid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-align-computed.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-align-computed.html.ini
new file mode 100644
index 0000000000..26278d9bbd
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-align-computed.html.ini
@@ -0,0 +1,3 @@
+[scroll-snap-align-computed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-align-invalid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-align-invalid.html.ini
new file mode 100644
index 0000000000..69e61292aa
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-align-invalid.html.ini
@@ -0,0 +1,3 @@
+[scroll-snap-align-invalid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-align-valid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-align-valid.html.ini
new file mode 100644
index 0000000000..83085a3aba
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-align-valid.html.ini
@@ -0,0 +1,3 @@
+[scroll-snap-align-valid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-stop-computed.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-stop-computed.html.ini
new file mode 100644
index 0000000000..73589103f3
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-stop-computed.html.ini
@@ -0,0 +1,14 @@
+[scroll-snap-stop-computed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [Property scroll-snap-stop value 'normal']
+    expected:
+      if not debug and (os == "linux"): [PASS, FAIL]
+      if not debug and (os == "mac"): [PASS, FAIL]
+      if not debug and (os == "android"): [PASS, FAIL]
+
+  [Property scroll-snap-stop value 'always']
+    expected:
+      if not debug and (os == "linux"): [PASS, FAIL]
+      if not debug and (os == "android"): [PASS, FAIL]
+      if not debug and (os == "mac"): [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-stop-invalid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-stop-invalid.html.ini
new file mode 100644
index 0000000000..c6294dad68
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-stop-invalid.html.ini
@@ -0,0 +1,3 @@
+[scroll-snap-stop-invalid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-stop-valid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-stop-valid.html.ini
new file mode 100644
index 0000000000..2d650fc90f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-stop-valid.html.ini
@@ -0,0 +1,14 @@
+[scroll-snap-stop-valid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [e.style['scroll-snap-stop'\] = "normal" should set the property value]
+    expected:
+      if not debug and (os == "mac"): [PASS, FAIL]
+      if not debug and (os == "android"): [PASS, FAIL]
+      if not debug and (os == "linux"): [PASS, FAIL]
+
+  [e.style['scroll-snap-stop'\] = "always" should set the property value]
+    expected:
+      if not debug and (os == "linux"): [PASS, FAIL]
+      if not debug and (os == "mac"): [PASS, FAIL]
+      if not debug and (os == "android"): [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-type-computed.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-type-computed.html.ini
new file mode 100644
index 0000000000..7814888a3d
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-type-computed.html.ini
@@ -0,0 +1,3 @@
+[scroll-snap-type-computed.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-type-invalid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-type-invalid.html.ini
new file mode 100644
index 0000000000..bfaf7bf9d6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-type-invalid.html.ini
@@ -0,0 +1,3 @@
+[scroll-snap-type-invalid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-type-valid.html.ini b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-type-valid.html.ini
new file mode 100644
index 0000000000..f501af35fa
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/parsing/scroll-snap-type-valid.html.ini
@@ -0,0 +1,3 @@
+[scroll-snap-type-valid.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-margin-visibility-check.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-margin-visibility-check.html.ini
new file mode 100644
index 0000000000..d55d75d037
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-margin-visibility-check.html.ini
@@ -0,0 +1,3 @@
+[scroll-margin-visibility-check.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-margin.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-margin.html.ini
new file mode 100644
index 0000000000..37eb7c98d5
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-margin.html.ini
@@ -0,0 +1,3 @@
+[scroll-margin.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-on-large-element-not-covering-snapport.tentative.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-on-large-element-not-covering-snapport.tentative.html.ini
new file mode 100644
index 0000000000..86dd2f1004
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-on-large-element-not-covering-snapport.tentative.html.ini
@@ -0,0 +1,5 @@
+[scroll-on-large-element-not-covering-snapport.tentative.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [snaps to bottom edge of large snap area that doesn't cover the snap port.]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-padding-and-margin.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-padding-and-margin.html.ini
new file mode 100644
index 0000000000..1ccc9a9a4c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-padding-and-margin.html.ini
@@ -0,0 +1,3 @@
+[scroll-padding-and-margin.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-padding.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-padding.html.ini
new file mode 100644
index 0000000000..8d8d36652c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-padding.html.ini
@@ -0,0 +1,3 @@
+[scroll-padding.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-nested-snap-area-layout-changed.tentative.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-nested-snap-area-layout-changed.tentative.html.ini
new file mode 100644
index 0000000000..9ffbbfccd0
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-nested-snap-area-layout-changed.tentative.html.ini
@@ -0,0 +1,6 @@
+[scroll-snap-nested-snap-area-layout-changed.tentative.html]
+  [newly larger-than-snapport area is snapped to when straddled close to bottom.]
+    expected: FAIL
+
+  [snapport remains within newly covering snap area when already in covering position.]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-001.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-001.html.ini
new file mode 100644
index 0000000000..91565158c6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-001.html.ini
@@ -0,0 +1,20 @@
+[scroll-snap-stop-001.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [A scroll with intended direction and end position should not pass a snap area with scroll-snap-stop: always.]
+    expected:
+      if not debug and (os == "android"): [PASS, FAIL]
+      if not debug and (os == "mac"): [PASS, FAIL]
+      if not debug and (os == "linux"): [PASS, FAIL]
+
+  [A scroll outside bounds in the snapping axis with intended direction and end position should not pass a snap area with scroll-snap-stop: always.]
+    expected:
+      if not debug and (os == "linux"): [PASS, FAIL]
+      if not debug and (os == "android"): [PASS, FAIL]
+      if not debug and (os == "mac"): [PASS, FAIL]
+
+  [A scroll outside bounds in the non-snapping axis with intended direction and end position should not pass a snap area with scroll-snap-stop: always.]
+    expected:
+      if not debug and (os == "android"): [PASS, FAIL]
+      if not debug and (os == "mac"): [PASS, FAIL]
+      if not debug and (os == "linux"): [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-002-nested.tentative.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-002-nested.tentative.html.ini
new file mode 100644
index 0000000000..04840b2cf4
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-002-nested.tentative.html.ini
@@ -0,0 +1,3 @@
+[scroll-snap-stop-002-nested.tentative.html]
+  [`scroll-snap-stop: always` snap point is further than the scroll destination and a snap area covers the snapport]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-002.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-002.html.ini
new file mode 100644
index 0000000000..521eb23c30
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-002.html.ini
@@ -0,0 +1,6 @@
+[scroll-snap-stop-002.html]
+  [`scroll-snap-stop: always` snap point is preferred even if the snap area entire snapport]
+    expected:
+      if not debug and (os == "win"): PASS
+      if debug: PASS
+      [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-change.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-change.html.ini
new file mode 100644
index 0000000000..f8b2c1d661
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-stop-change.html.ini
@@ -0,0 +1,14 @@
+[scroll-snap-stop-change.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [scroll-snap-stop for areas on HTML should control snapping behavior and changing it takes effect]
+    expected:
+      if not debug and (os == "android"): [PASS, FAIL]
+      if not debug and (os == "mac"): [PASS, FAIL]
+      if not debug and (os == "linux"): [PASS, FAIL]
+
+  [scroll-snap-stop for areas on DIV should control snapping behavior and changing it takes effect]
+    expected:
+      if not debug and (os == "mac"): [PASS, FAIL]
+      if not debug and (os == "linux"): [PASS, FAIL]
+      if not debug and (os == "android"): [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-type-change.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-type-change.html.ini
new file mode 100644
index 0000000000..a60705d65f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-type-change.html.ini
@@ -0,0 +1,3 @@
+[scroll-snap-type-change.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-type.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-type.html.ini
new file mode 100644
index 0000000000..10fd604d9a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-snap-type.html.ini
@@ -0,0 +1,3 @@
+[scroll-snap-type.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-target-align-001.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-align-001.html.ini
new file mode 100644
index 0000000000..2d51bfdb46
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-align-001.html.ini
@@ -0,0 +1,3 @@
+[scroll-target-align-001.html]
+  expected:
+    FAIL
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-target-align-002.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-align-002.html.ini
new file mode 100644
index 0000000000..b1caa13601
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-align-002.html.ini
@@ -0,0 +1,2 @@
+[scroll-target-align-002.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-target-margin-001.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-margin-001.html.ini
new file mode 100644
index 0000000000..8d96c5a330
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-margin-001.html.ini
@@ -0,0 +1 @@
+[scroll-target-margin-001.html]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-target-margin-005.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-margin-005.html.ini
new file mode 100644
index 0000000000..e4590acbe2
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-margin-005.html.ini
@@ -0,0 +1,7 @@
+[scroll-target-margin-005.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
+  [scroll-margin on input widget]
+    expected:
+      if (os == "mac") and not debug: [PASS, FAIL]
+      if (os == "android") and not debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-target-margin-006.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-margin-006.html.ini
new file mode 100644
index 0000000000..544972e6bb
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-margin-006.html.ini
@@ -0,0 +1,3 @@
+[scroll-target-margin-006.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-target-padding-001.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-padding-001.html.ini
new file mode 100644
index 0000000000..7fde8bac5b
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-padding-001.html.ini
@@ -0,0 +1 @@
+[scroll-target-padding-001.html]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scroll-target-snap-001.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-snap-001.html.ini
new file mode 100644
index 0000000000..ac9059e38c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scroll-target-snap-001.html.ini
@@ -0,0 +1,6 @@
+[scroll-target-snap-001.html]
+  expected:
+    if (os == "linux") and debug and not fission: [PASS, FAIL]
+    if (os == "win") and not debug and (processor == "x86_64"): [PASS, FAIL]
+    if (os == "linux") and not debug: [PASS, FAIL]
+    if (os == "win") and debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/scrollTo-scrollBy-snaps.html.ini b/testing/web-platform/meta/css/css-scroll-snap/scrollTo-scrollBy-snaps.html.ini
new file mode 100644
index 0000000000..5ed444a889
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/scrollTo-scrollBy-snaps.html.ini
@@ -0,0 +1,3 @@
+[scrollTo-scrollBy-snaps.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/selection-target.html.ini b/testing/web-platform/meta/css/css-scroll-snap/selection-target.html.ini
new file mode 100644
index 0000000000..d585a12acd
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/selection-target.html.ini
@@ -0,0 +1,3 @@
+[selection-target.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-after-initial-layout/__dir__.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-after-initial-layout/__dir__.ini
new file mode 100644
index 0000000000..daf68383df
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-after-initial-layout/__dir__.ini
@@ -0,0 +1 @@
+leak-threshold: [default:51200]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-after-initial-layout/scroll-snap-writing-mode-000.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-after-initial-layout/scroll-snap-writing-mode-000.html.ini
new file mode 100644
index 0000000000..25cd041ff8
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-after-initial-layout/scroll-snap-writing-mode-000.html.ini
@@ -0,0 +1,2 @@
+[scroll-snap-writing-mode-000.html]
+  expected: FAIL
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/changing-scroll-snap-align-nested.tentative.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/changing-scroll-snap-align-nested.tentative.html.ini
new file mode 100644
index 0000000000..d771db64a1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/changing-scroll-snap-align-nested.tentative.html.ini
@@ -0,0 +1,3 @@
+[changing-scroll-snap-align-nested.tentative.html]
+  [Changing a large target's snap alignment shouldn't make the scroller resnap if the scroller is already in a valid snap position.]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/changing-scroll-snap-type.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/changing-scroll-snap-type.html.ini
new file mode 100644
index 0000000000..3f3fc4d52a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/changing-scroll-snap-type.html.ini
@@ -0,0 +1,3 @@
+[changing-scroll-snap-type.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/multiple-aligned-targets/prefer-focused-element.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/multiple-aligned-targets/prefer-focused-element.html.ini
new file mode 100644
index 0000000000..ea9b5dbdd1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/multiple-aligned-targets/prefer-focused-element.html.ini
@@ -0,0 +1,10 @@
+[prefer-focused-element.html]
+  expected: TIMEOUT
+  [scroller selects focused target from aligned choices on snap]
+    expected: TIMEOUT
+
+  [out-of-viewport focused element is not the selected snap target.]
+    expected: NOTRUN
+
+  [scroller follows selected snap target through layout shift,regardless of focus]
+    expected: NOTRUN
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/multiple-aligned-targets/prefer-focused-nested-containers.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/multiple-aligned-targets/prefer-focused-nested-containers.html.ini
new file mode 100644
index 0000000000..2e514def9e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/multiple-aligned-targets/prefer-focused-nested-containers.html.ini
@@ -0,0 +1,4 @@
+[prefer-focused-nested-containers.html]
+  expected: TIMEOUT
+  [Snap container prefers focused nested snap target.]
+    expected: TIMEOUT
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/not-resnap-outside-proximity-threshold.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/not-resnap-outside-proximity-threshold.html.ini
new file mode 100644
index 0000000000..0ca188a950
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/not-resnap-outside-proximity-threshold.html.ini
@@ -0,0 +1,3 @@
+[not-resnap-outside-proximity-threshold.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/remove-current-target.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/remove-current-target.html.ini
new file mode 100644
index 0000000000..6dcd1808a5
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/remove-current-target.html.ini
@@ -0,0 +1,3 @@
+[remove-current-target.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/resnap-to-focused.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/resnap-to-focused.html.ini
new file mode 100644
index 0000000000..4a2ddc981e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/resnap-to-focused.html.ini
@@ -0,0 +1,3 @@
+[resnap-to-focused.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/snap-to-different-targets.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/snap-to-different-targets.html.ini
new file mode 100644
index 0000000000..8d565860ab
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-after-relayout/snap-to-different-targets.html.ini
@@ -0,0 +1,3 @@
+[snap-to-different-targets.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-area-capturing-add-scroll-container.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-area-capturing-add-scroll-container.html.ini
new file mode 100644
index 0000000000..580b9a8806
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-area-capturing-add-scroll-container.html.ini
@@ -0,0 +1,3 @@
+[snap-area-capturing-add-scroll-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-area-capturing-remove-scroll-container.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-area-capturing-remove-scroll-container.html.ini
new file mode 100644
index 0000000000..78d96415d6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-area-capturing-remove-scroll-container.html.ini
@@ -0,0 +1,3 @@
+[snap-area-capturing-remove-scroll-container.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-at-user-scroll-end.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-at-user-scroll-end.html.ini
new file mode 100644
index 0000000000..f51c14f800
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-at-user-scroll-end.html.ini
@@ -0,0 +1,6 @@
+[snap-at-user-scroll-end.html]
+  expected:
+    if os == "android": TIMEOUT
+  [Tests that window should snap at user scroll end.]
+    expected:
+      if os == "android": NOTRUN
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-inline-block.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-inline-block.html.ini
new file mode 100644
index 0000000000..a44d34c5fb
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-inline-block.html.ini
@@ -0,0 +1,3 @@
+[snap-inline-block.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-into-covering-area.tentative.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-into-covering-area.tentative.html.ini
new file mode 100644
index 0000000000..08cb0a1343
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-into-covering-area.tentative.html.ini
@@ -0,0 +1,3 @@
+[snap-into-covering-area.tentative.html]
+  [snap-into-covering-area]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-on-focus.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-on-focus.html.ini
new file mode 100644
index 0000000000..8760716083
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-on-focus.html.ini
@@ -0,0 +1,3 @@
+[snap-on-focus.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-to-visible-areas-margin-both.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-to-visible-areas-margin-both.html.ini
new file mode 100644
index 0000000000..f453d4231a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-to-visible-areas-margin-both.html.ini
@@ -0,0 +1,3 @@
+[snap-to-visible-areas-margin-both.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-to-visible-areas-margin-x-axis.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-to-visible-areas-margin-x-axis.html.ini
new file mode 100644
index 0000000000..6dada7b93f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-to-visible-areas-margin-x-axis.html.ini
@@ -0,0 +1,3 @@
+[snap-to-visible-areas-margin-x-axis.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/snap-to-visible-areas-margin-y-axis.html.ini b/testing/web-platform/meta/css/css-scroll-snap/snap-to-visible-areas-margin-y-axis.html.ini
new file mode 100644
index 0000000000..490e780fe6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/snap-to-visible-areas-margin-y-axis.html.ini
@@ -0,0 +1,3 @@
+[snap-to-visible-areas-margin-y-axis.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/unreachable-snap-positions-001.html.ini b/testing/web-platform/meta/css/css-scroll-snap/unreachable-snap-positions-001.html.ini
new file mode 100644
index 0000000000..5dc1e32e5b
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/unreachable-snap-positions-001.html.ini
@@ -0,0 +1,3 @@
+[unreachable-snap-positions-001.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-scroll-snap/unreachable-snap-positions-002.html.ini b/testing/web-platform/meta/css/css-scroll-snap/unreachable-snap-positions-002.html.ini
new file mode 100644
index 0000000000..33e31699fd
--- /dev/null
+++ b/testing/web-platform/meta/css/css-scroll-snap/unreachable-snap-positions-002.html.ini
@@ -0,0 +1,3 @@
+[unreachable-snap-positions-002.html]
+  expected:
+    if (os == "android") and fission: [OK, TIMEOUT]