Adding upstream version 124.0.1.upstream/124.0.1

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

67 files changed, 584 insertions, 0 deletions

diff --git a/testing/web-platform/meta/css/css-properties-values-api/__dir__.ini b/testing/web-platform/meta/css/css-properties-values-api/__dir__.ini
new file mode 100644
index 0000000000..8044982d8d
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/__dir__.ini
@@ -0,0 +1 @@
+prefs: [layout.css.properties-and-values.enabled:true]
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-angle-comma-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-angle-comma-list.html.ini
new file mode 100644
index 0000000000..c927931b32
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-angle-comma-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-angle-comma-list.html]
+  [Animating a custom property of type <angle># with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <angle># with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <angle># with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-angle-space-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-angle-space-list.html.ini
new file mode 100644
index 0000000000..761a17d190
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-angle-space-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-angle-space-list.html]
+  [Animating a custom property of type <angle>+ with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <angle>+ with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <angle>+ with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-angle.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-angle.html.ini
new file mode 100644
index 0000000000..85962c1bd6
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-angle.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-angle.html]
+  [Animating a custom property of type <angle> with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <angle> with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <angle> with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-color-comma-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-color-comma-list.html.ini
new file mode 100644
index 0000000000..222aa3207e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-color-comma-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-color-comma-list.html]
+  [Animating a custom property of type <color># with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <color># with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <color># with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-color-space-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-color-space-list.html.ini
new file mode 100644
index 0000000000..d739c0ff6b
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-color-space-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-color-space-list.html]
+  [Animating a custom property of type <color>+ with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <color>+ with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <color>+ with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-color.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-color.html.ini
new file mode 100644
index 0000000000..353b03a417
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-color.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-color.html]
+  [Animating a custom property of type <color> with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <color> with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <color> with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-inherited-used-by-standard-property.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-inherited-used-by-standard-property.html.ini
new file mode 100644
index 0000000000..d7193f19c4
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-inherited-used-by-standard-property.html.ini
@@ -0,0 +1,3 @@
+[custom-property-animation-inherited-used-by-standard-property.html]
+  [Animating an inherited CSS variable on a parent is reflected on a standard property using that variable as a value on a child]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-integer-comma-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-integer-comma-list.html.ini
new file mode 100644
index 0000000000..858351d044
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-integer-comma-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-integer-comma-list.html]
+  [Animating a custom property of type <integer># with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <integer># with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <integer># with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-integer-space-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-integer-space-list.html.ini
new file mode 100644
index 0000000000..b62653560d
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-integer-space-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-integer-space-list.html]
+  [Animating a custom property of type <integer>+ with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <integer>+ with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <integer>+ with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-integer.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-integer.html.ini
new file mode 100644
index 0000000000..8e92c90a39
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-integer.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-integer.html]
+  [Animating a custom property of type <integer> with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <integer> with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <integer> with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-comma-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-comma-list.html.ini
new file mode 100644
index 0000000000..abb8923d6a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-comma-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-length-comma-list.html]
+  [Animating a custom property of type <length># with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <length># with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <length># with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-percentage-comma-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-percentage-comma-list.html.ini
new file mode 100644
index 0000000000..1eb856dcad
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-percentage-comma-list.html.ini
@@ -0,0 +1,12 @@
+[custom-property-animation-length-percentage-comma-list.html]
+  [Animating a custom property of type <length-percentage># with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <length-percentage># with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <length-percentage># with a single keyframe and additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <length-percentage># with iterationComposite]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-percentage-space-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-percentage-space-list.html.ini
new file mode 100644
index 0000000000..a4d08bfcbc
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-percentage-space-list.html.ini
@@ -0,0 +1,12 @@
+[custom-property-animation-length-percentage-space-list.html]
+  [Animating a custom property of type <length-percentage>+ with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <length-percentage>+ with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <length-percentage>+ with a single keyframe and additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <length-percentage>+ with iterationComposite]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-percentage.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-percentage.html.ini
new file mode 100644
index 0000000000..aaba583841
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-percentage.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-length-percentage.html]
+  [Animating a custom property of type <length-percentage> with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <length-percentage> with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <length-percentage> with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-space-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-space-list.html.ini
new file mode 100644
index 0000000000..a45be88dd0
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length-space-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-length-space-list.html]
+  [Animating a custom property of type <length>+ with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <length>+ with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <length>+ with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length.html.ini
new file mode 100644
index 0000000000..987a32514e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-length.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-length.html]
+  [Animating a custom property of type <length> with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <length> with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <length> with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-non-inherited-used-by-standard-property.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-non-inherited-used-by-standard-property.html.ini
new file mode 100644
index 0000000000..a43e77f3f8
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-non-inherited-used-by-standard-property.html.ini
@@ -0,0 +1,3 @@
+[custom-property-animation-non-inherited-used-by-standard-property.html]
+  [Animating a non-inherited CSS variable is reflected on a standard property using that variable as a value]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-number-comma-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-number-comma-list.html.ini
new file mode 100644
index 0000000000..0c0bfafb59
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-number-comma-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-number-comma-list.html]
+  [Animating a custom property of type <number># with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <number># with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <number># with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-number-space-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-number-space-list.html.ini
new file mode 100644
index 0000000000..7c0153b5ca
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-number-space-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-number-space-list.html]
+  [Animating a custom property of type <number>+ with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <number>+ with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <number>+ with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-number.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-number.html.ini
new file mode 100644
index 0000000000..6708574da1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-number.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-number.html]
+  [Animating a custom property of type <number> with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <number> with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <number> with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-percentage-comma-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-percentage-comma-list.html.ini
new file mode 100644
index 0000000000..90b2bb1cf3
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-percentage-comma-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-percentage-comma-list.html]
+  [Animating a custom property of type <percentage># with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <percentage># with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <percentage># with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-percentage-space-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-percentage-space-list.html.ini
new file mode 100644
index 0000000000..16429ad5d7
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-percentage-space-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-percentage-space-list.html]
+  [Animating a custom property of type <percentage>+ with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <percentage>+ with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <percentage>+ with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-percentage.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-percentage.html.ini
new file mode 100644
index 0000000000..af993b5aff
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-percentage.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-percentage.html]
+  [Animating a custom property of type <percentage> with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <percentage> with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <percentage> with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-resolution-comma-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-resolution-comma-list.html.ini
new file mode 100644
index 0000000000..559ad24370
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-resolution-comma-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-resolution-comma-list.html]
+  [Animating a custom property of type <resolution># with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <resolution># with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <resolution># with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-resolution-space-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-resolution-space-list.html.ini
new file mode 100644
index 0000000000..782bd0f99f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-resolution-space-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-resolution-space-list.html]
+  [Animating a custom property of type <resolution>+ with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <resolution>+ with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <resolution>+ with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-resolution.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-resolution.html.ini
new file mode 100644
index 0000000000..9ed137bb21
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-resolution.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-resolution.html]
+  [Animating a custom property of type <resolution> with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <resolution> with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <resolution> with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-time-comma-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-time-comma-list.html.ini
new file mode 100644
index 0000000000..2eea51d16a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-time-comma-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-time-comma-list.html]
+  [Animating a custom property of type <time># with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <time># with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <time># with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-time-space-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-time-space-list.html.ini
new file mode 100644
index 0000000000..fe456315a7
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-time-space-list.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-time-space-list.html]
+  [Animating a custom property of type <time>+ with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <time>+ with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <time>+ with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-time.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-time.html.ini
new file mode 100644
index 0000000000..390ff09ab2
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-time.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-time.html]
+  [Animating a custom property of type <time> with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <time> with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <time> with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-transform-function.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-transform-function.html.ini
new file mode 100644
index 0000000000..e54d8db111
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-transform-function.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-transform-function.html]
+  [Animating a custom property of type <transform-function> with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <transform-function> with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <transform-function> with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-transform-list-multiple-values.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-transform-list-multiple-values.html.ini
new file mode 100644
index 0000000000..8832415f40
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-transform-list-multiple-values.html.ini
@@ -0,0 +1,15 @@
+[custom-property-animation-transform-list-multiple-values.html]
+  [Animating a custom property of type <transform-list> containing multiple values with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <transform-list> containing multiple values with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <transform-list> containing multiple values with a single keyframe and additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <transform-list> containing multiple values with iterationComposite]
+    expected: FAIL
+
+  [Animating a custom property of type <transform-list> containing multiple values and with mismatching list lengths]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-transform-list-single-values.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-transform-list-single-values.html.ini
new file mode 100644
index 0000000000..d3d21d5377
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-animation-transform-list-single-values.html.ini
@@ -0,0 +1,9 @@
+[custom-property-animation-transform-list-single-values.html]
+  [Animating a custom property of type <transform-list> containing a single value with a single keyframe]
+    expected: FAIL
+
+  [Animating a custom property of type <transform-list> containing a single value with additivity]
+    expected: FAIL
+
+  [Animating a custom property of type <transform-list> containing a single value with a single keyframe and additivity]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-angle.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-angle.html.ini
new file mode 100644
index 0000000000..42d99c9ddf
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-angle.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-angle.html]
+  [A custom property of type <angle> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-color.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-color.html.ini
new file mode 100644
index 0000000000..53bd3b837a
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-color.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-color.html]
+  [A custom property of type <color> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-custom-ident.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-custom-ident.html.ini
new file mode 100644
index 0000000000..83c6af4ea8
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-custom-ident.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-custom-ident.html]
+  [A custom property of type <custom-ident> can yield a discrete CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-image.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-image.html.ini
new file mode 100644
index 0000000000..25b036dcac
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-image.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-image.html]
+  [A custom property of type <image> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-inherited-used-by-standard-property.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-inherited-used-by-standard-property.html.ini
new file mode 100644
index 0000000000..6811e45582
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-inherited-used-by-standard-property.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-inherited-used-by-standard-property.html]
+  [Running a transition an inherited CSS variable is reflected on a standard property using that variable as a value]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-integer.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-integer.html.ini
new file mode 100644
index 0000000000..89f73e2720
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-integer.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-integer.html]
+  [A custom property of type <integer> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-length-percentage.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-length-percentage.html.ini
new file mode 100644
index 0000000000..4fa88b0e48
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-length-percentage.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-length-percentage.html]
+  [A custom property of type <length-percentage> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-length.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-length.html.ini
new file mode 100644
index 0000000000..0d8ffbda50
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-length.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-length.html]
+  [A custom property of type <length> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-mismatched-inherited-property-numbers.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-mismatched-inherited-property-numbers.html.ini
new file mode 100644
index 0000000000..86b263fbb0
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-mismatched-inherited-property-numbers.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-mismatched-inherited-property-numbers.html]
+  [Using a single "transition-property" value set to a custom property and two "transition-duration" values correctly yields a CSS Transition when the transition properties are set on a parent and the child inherits.]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-mismatched-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-mismatched-list.html.ini
new file mode 100644
index 0000000000..82812be564
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-mismatched-list.html.ini
@@ -0,0 +1,72 @@
+[custom-property-transition-mismatched-list.html]
+  [A custom property of type <angle>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <length>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <integer>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <length-percentage># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <image>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <percentage># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <length-percentage>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <color># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <length># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <image># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <custom-ident># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <time>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <color>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <angle># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <integer># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <resolution>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <custom-ident>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <number>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <time># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <number># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <percentage>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <url>+ yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <url># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
+
+  [A custom property of type <resolution># yields a discrete CSS Transition if the lists do not contain the same number of values]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-mismatched-property-numbers.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-mismatched-property-numbers.html.ini
new file mode 100644
index 0000000000..8941cc8ab5
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-mismatched-property-numbers.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-mismatched-property-numbers.html]
+  [Using a single "transition-property" value set to a custom property and two "transition-duration" values correctly yields a CSS Transition.]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-non-inherited-used-by-standard-property.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-non-inherited-used-by-standard-property.html.ini
new file mode 100644
index 0000000000..c3035b06a1
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-non-inherited-used-by-standard-property.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-non-inherited-used-by-standard-property.html]
+  [Running a transition a non-inherited CSS variable is reflected on a standard property using that variable as a value]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-number.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-number.html.ini
new file mode 100644
index 0000000000..44a858450d
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-number.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-number.html]
+  [A custom property of type <number> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-percentage.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-percentage.html.ini
new file mode 100644
index 0000000000..240837dcd5
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-percentage.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-percentage.html]
+  [A custom property of type <percentage> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-property-all.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-property-all.html.ini
new file mode 100644
index 0000000000..dac3562bd5
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-property-all.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-property-all.html]
+  [A custom property can yield a CSS Transition with transition-property: all]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-resolution.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-resolution.html.ini
new file mode 100644
index 0000000000..7bf4363dee
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-resolution.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-resolution.html]
+  [A custom property of type <resolution> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-time.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-time.html.ini
new file mode 100644
index 0000000000..0679de08be
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-time.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-time.html]
+  [A custom property of type <time> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-box-size.tentative.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-box-size.tentative.html.ini
new file mode 100644
index 0000000000..e42248772f
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-box-size.tentative.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-transform-function-box-size.tentative.html]
+  [A custom property of type <transform-function> yields a CSS Transition using the mix function for a box size dependent matrix interpolation]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-matrix.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-matrix.html.ini
new file mode 100644
index 0000000000..28e194010c
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-matrix.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-transform-function-matrix.html]
+  [A custom property of type <transform-function> can yield a CSS Transition between different function types]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-none.tentative.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-none.tentative.html.ini
new file mode 100644
index 0000000000..fd4f7c6d02
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-none.tentative.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-transform-function-none.tentative.html]
+  [A custom property keyword none is not a <transform-function> value and is not interpolable with <transform-function> values]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-to-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-to-list.html.ini
new file mode 100644
index 0000000000..6228a9d1b7
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function-to-list.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-transform-function-to-list.html]
+  [A custom property cannot yield a CSS Transition from <transform-function> to <transform-list>]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function.html.ini
new file mode 100644
index 0000000000..f3a60c0607
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-function.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-transform-function.html]
+  [A custom property of type <transform-function> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list-box-size.tentative.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list-box-size.tentative.html.ini
new file mode 100644
index 0000000000..85cc6dcb4e
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list-box-size.tentative.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-transform-list-box-size.tentative.html]
+  [A custom property of type <transform-list> yields a CSS Transition using the mix function for a box size dependent matrix interpolation]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list-matrix.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list-matrix.html.ini
new file mode 100644
index 0000000000..c7341c60b4
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list-matrix.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-transform-list-matrix.html]
+  [A custom property of type <transform-list> can yield a CSS Transition between different function types]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list-none.tentative.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list-none.tentative.html.ini
new file mode 100644
index 0000000000..b88199ec36
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list-none.tentative.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-transform-list-none.tentative.html]
+  [A custom property keyword none is not a <transform-list> value and is not interpolable with <transform-list> values]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list.html.ini
new file mode 100644
index 0000000000..9f2daa3b33
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-transform-list.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-transform-list.html]
+  [A custom property of type <transform-list> can yield a CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-url.html.ini b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-url.html.ini
new file mode 100644
index 0000000000..023cdf9f58
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/animation/custom-property-transition-url.html.ini
@@ -0,0 +1,3 @@
+[custom-property-transition-url.html]
+  [A custom property of type <url> can yield a discrete CSS Transition]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/at-property-animation.html.ini b/testing/web-platform/meta/css/css-properties-values-api/at-property-animation.html.ini
new file mode 100644
index 0000000000..d249b26102
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/at-property-animation.html.ini
@@ -0,0 +1,33 @@
+[at-property-animation.html]
+  [Ongoing animation picks up redeclared intial value]
+    expected: FAIL
+
+  [Ongoing animation picks up redeclared inherits flag]
+    expected: FAIL
+
+  [Ongoing animation picks up redeclared meaning of 'unset']
+    expected: FAIL
+
+  [Transition triggered by initial value change]
+    expected: FAIL
+
+  [No transition when removing @property rule]
+    expected: FAIL
+
+  [Transitioning from specified value]
+    expected: FAIL
+
+  [Transitioning from initial value]
+    expected: FAIL
+
+  [JS-originated animation setting "currentColor" for a custom property on a keyframe is responsive to changing "color" on the parent.]
+    expected: FAIL
+
+  [CSS animation setting "inherit" for a custom property on a keyframe is responsive to changing that custom property on the parent.]
+    expected: FAIL
+
+  [CSS animation setting "currentColor" for a custom property on a keyframe is responsive to changing "color" on the parent.]
+    expected: FAIL
+
+  [JS-originated animation setting "inherit" for a custom property on a keyframe is responsive to changing that custom property on the parent.]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/at-property-typedom.html.ini b/testing/web-platform/meta/css/css-properties-values-api/at-property-typedom.html.ini
new file mode 100644
index 0000000000..c7899e0d14
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/at-property-typedom.html.ini
@@ -0,0 +1,7 @@
+[at-property-typedom.html]
+  [Properties declared with @property reify correctly]
+    expected: FAIL
+
+  [Re-declaring a property with a different type affects reification]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/css/css-properties-values-api/idlharness.html.ini b/testing/web-platform/meta/css/css-properties-values-api/idlharness.html.ini
new file mode 100644
index 0000000000..595b34f995
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/idlharness.html.ini
@@ -0,0 +1,6 @@
+[idlharness.html]
+  expected:
+    if debug and (os == "linux"): [OK, TIMEOUT]
+  [idl_test setup]
+    expected:
+      if debug and (os == "linux"): [PASS, TIMEOUT]
diff --git a/testing/web-platform/meta/css/css-properties-values-api/register-property-syntax-parsing.html.ini b/testing/web-platform/meta/css/css-properties-values-api/register-property-syntax-parsing.html.ini
new file mode 100644
index 0000000000..ea8b6b6125
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/register-property-syntax-parsing.html.ini
@@ -0,0 +1,85 @@
+[register-property-syntax-parsing.html]
+  [syntax:'<string>', initialValue:''foo bar' is valid]
+    expected:
+      if (os == "mac") and not debug: [PASS, FAIL]
+      if (os == "android") and not debug: [PASS, FAIL]
+
+  [syntax:'<string># | <string>+', initialValue:'"foo", 'bar'' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>#', initialValue:''foo', 'bar'' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>', initialValue:'"bar 'baz'"' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>+ | <string>#', initialValue:''foo' 'bar'' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string># | <string>+', initialValue:''foo', 'bar' ' is valid]
+    expected:
+      if (os == "mac") and not debug: [PASS, FAIL]
+      if (os == "android") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>', initialValue:'"bar baz"' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>+', initialValue:''foo' 'bar'' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string># | <string>+', initialValue:''foo', 'bar'' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>', initialValue:' 'foo bar' ' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>', initialValue:'"bar 'baz'' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string># | <string>+', initialValue:'"foo", 'bar' is valid]
+    expected:
+      if (os == "mac") and not debug: [PASS, FAIL]
+      if (os == "android") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>+ | <string>#', initialValue:''foo' "bar"' is valid]
+    expected:
+      if (os == "mac") and not debug: [PASS, FAIL]
+      if (os == "android") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>+ | <string>#', initialValue:' 'foo' 'bar'' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>', initialValue:''"foo" bar'' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>', initialValue:''foo bar'' is valid]
+    expected:
+      if (os == "mac") and not debug: [PASS, FAIL]
+      if (os == "android") and not debug: [PASS, FAIL]
+
+  [syntax:'<string>+ | <string>#', initialValue:''foo' "bar' is valid]
+    expected:
+      if (os == "android") and not debug: [PASS, FAIL]
+      if (os == "mac") and not debug: [PASS, FAIL]
diff --git a/testing/web-platform/meta/css/css-properties-values-api/registered-property-revert.html.ini b/testing/web-platform/meta/css/css-properties-values-api/registered-property-revert.html.ini
new file mode 100644
index 0000000000..577e8dc4fc
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/registered-property-revert.html.ini
@@ -0,0 +1,6 @@
+[registered-property-revert.html]
+  [Non-inherited registered custom property can be reverted in animation]
+    expected: FAIL
+
+  [Inherited registered custom property can be reverted in animation]
+    expected: FAIL
diff --git a/testing/web-platform/meta/css/css-properties-values-api/typedom.html.ini b/testing/web-platform/meta/css/css-properties-values-api/typedom.html.ini
new file mode 100644
index 0000000000..7aa9b76685
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/typedom.html.ini
@@ -0,0 +1,5 @@
+[typedom.html]
+  expected: ERROR
+  [Computed * is reified as CSSUnparsedValue]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/css/css-properties-values-api/var-reference-registered-properties.html.ini b/testing/web-platform/meta/css/css-properties-values-api/var-reference-registered-properties.html.ini
new file mode 100644
index 0000000000..7c219aeaee
--- /dev/null
+++ b/testing/web-platform/meta/css/css-properties-values-api/var-reference-registered-properties.html.ini
@@ -0,0 +1,3 @@
+[var-reference-registered-properties.html]
+  [Invalid values for registered properties are serialized as the empty string]
+    expected: FAIL