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-rw-r--r--testing/web-platform/tests/css/css-box/animation/margin-bottom-composition.html78
-rw-r--r--testing/web-platform/tests/css/css-box/animation/margin-interpolation.html118
-rw-r--r--testing/web-platform/tests/css/css-box/animation/margin-left-composition.html78
-rw-r--r--testing/web-platform/tests/css/css-box/animation/margin-right-composition.html78
-rw-r--r--testing/web-platform/tests/css/css-box/animation/margin-top-composition.html78
-rw-r--r--testing/web-platform/tests/css/css-box/animation/padding-bottom-composition.html65
-rw-r--r--testing/web-platform/tests/css/css-box/animation/padding-interpolation.html108
-rw-r--r--testing/web-platform/tests/css/css-box/animation/padding-left-composition.html65
-rw-r--r--testing/web-platform/tests/css/css-box/animation/padding-right-composition.html65
-rw-r--r--testing/web-platform/tests/css/css-box/animation/padding-top-composition.html65
10 files changed, 798 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-box/animation/margin-bottom-composition.html b/testing/web-platform/tests/css/css-box/animation/margin-bottom-composition.html
new file mode 100644
index 0000000000..c95f8de23e
--- /dev/null
+++ b/testing/web-platform/tests/css/css-box/animation/margin-bottom-composition.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>margin-bottom composition</title>
+<link rel="help" href="https://www.w3.org/TR/CSS2/box.html#margin-properties">
+<meta name="assert" content="margin-bottom supports animation">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<body>
+<script>
+test_composition({
+ property: 'margin-bottom',
+ underlying: '50px',
+ addFrom: '100px',
+ addTo: '200px',
+}, [
+ {at: -0.3, expect: '120px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '200px'},
+ {at: 1, expect: '250px'},
+ {at: 1.5, expect: '300px'},
+]);
+
+test_composition({
+ property: 'margin-bottom',
+ underlying: '100px',
+ addFrom: '10px',
+ addTo: '2px',
+}, [
+ {at: -0.5, expect: '114px'},
+ {at: 0, expect: '110px'},
+ {at: 0.5, expect: '106px'},
+ {at: 1, expect: '102px'},
+ {at: 1.5, expect: '98px'},
+]);
+
+test_composition({
+ property: 'margin-bottom',
+ underlying: '10%',
+ addFrom: '100px',
+ addTo: '20%',
+}, [
+ {at: -0.3, expect: 'calc(130px + 4%)'},
+ {at: 0, expect: 'calc(100px + 10%)'},
+ {at: 0.5, expect: 'calc(50px + 20%)'},
+ {at: 1, expect: '30%'},
+ {at: 1.5, expect: 'calc(-50px + 40%)'},
+]);
+
+test_composition({
+ property: 'margin-bottom',
+ underlying: '50px',
+ addFrom: '100px',
+ replaceTo: '200px',
+}, [
+ {at: -0.3, expect: '135px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '175px'},
+ {at: 1, expect: '200px'},
+ {at: 1.5, expect: '225px'},
+]);
+
+test_composition({
+ property: 'margin-bottom',
+ underlying: '100px',
+ addFrom: '100px',
+ addTo: 'auto',
+}, [
+ {at: -0.3, expect: '200px'},
+ {at: 0, expect: '200px'},
+ {at: 0.5, expect: 'auto'},
+ {at: 1, expect: 'auto'},
+ {at: 1.5, expect: 'auto'},
+]);
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-box/animation/margin-interpolation.html b/testing/web-platform/tests/css/css-box/animation/margin-interpolation.html
new file mode 100644
index 0000000000..088836cbbd
--- /dev/null
+++ b/testing/web-platform/tests/css/css-box/animation/margin-interpolation.html
@@ -0,0 +1,118 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>margin interpolation</title>
+<link rel="help" href="https://www.w3.org/TR/CSS2/box.html#margin-properties">
+<meta name="assert" content="margin supports animation">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+.parent {
+ margin: 10px;
+ border: solid;
+ display: inline-block;
+}
+
+.target {
+ width: 40px;
+ height: 40px;
+ background-color: black;
+ display: inline-block;
+ margin: 30px;
+ opacity: 0.5;
+}
+
+.expected {
+ background-color: green;
+}
+</style>
+
+<body>
+<template id="target-template">
+ <div>
+ <div class="target"></div>
+ </div>
+</template>
+
+<script>
+test_interpolation({
+ property: 'margin',
+ from: neutralKeyframe,
+ to: '20px',
+}, [
+ {at: -0.3, expect: '33px'},
+ {at: 0, expect: '30px'},
+ {at: 0.3, expect: '27px'},
+ {at: 0.6, expect: '24px'},
+ {at: 1, expect: '20px'},
+ {at: 1.5, expect: '15px'},
+]);
+
+test_interpolation({
+ property: 'margin',
+ from: 'initial',
+ to: '20px',
+}, [
+ {at: -0.3, expect: '-6px'},
+ {at: 0, expect: '0px'},
+ {at: 0.3, expect: '6px'},
+ {at: 0.6, expect: '12px'},
+ {at: 1, expect: '20px'},
+ {at: 1.5, expect: '30px'},
+]);
+
+test_interpolation({
+ property: 'margin',
+ from: 'inherit',
+ to: '20px',
+}, [
+ {at: -0.3, expect: '7px'},
+ {at: 0, expect: '10px'},
+ {at: 0.3, expect: '13px'},
+ {at: 0.6, expect: '16px'},
+ {at: 1, expect: '20px'},
+ {at: 1.5, expect: '25px'},
+]);
+
+test_interpolation({
+ property: 'margin',
+ from: 'unset',
+ to: '20px',
+}, [
+ {at: -0.3, expect: '-6px'},
+ {at: 0, expect: '0px'},
+ {at: 0.3, expect: '6px'},
+ {at: 0.6, expect: '12px'},
+ {at: 1, expect: '20px'},
+ {at: 1.5, expect: '30px'},
+]);
+
+test_interpolation({
+ property: 'margin',
+ from: '0px',
+ to: '10px'
+}, [
+ {at: -0.3, expect: '-3px'},
+ {at: 0, expect: '0px'},
+ {at: 0.3, expect: '3px'},
+ {at: 0.6, expect: '6px'},
+ {at: 1, expect: '10px'},
+ {at: 1.5, expect: '15px'}
+]);
+
+test_interpolation({
+ property: 'margin',
+ from: '20px 40px 60px 80px',
+ to: '30px 50px 70px 90px'
+}, [
+ {at: -0.3, expect: '17px 37px 57px 77px'},
+ {at: 0, expect: '20px 40px 60px 80px'},
+ {at: 0.3, expect: '23px 43px 63px 83px'},
+ {at: 0.6, expect: '26px 46px 66px 86px'},
+ {at: 1, expect: '30px 50px 70px 90px'},
+ {at: 1.5, expect: '35px 55px 75px 95px'}
+]);
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-box/animation/margin-left-composition.html b/testing/web-platform/tests/css/css-box/animation/margin-left-composition.html
new file mode 100644
index 0000000000..8f3c646dfe
--- /dev/null
+++ b/testing/web-platform/tests/css/css-box/animation/margin-left-composition.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>margin-left composition</title>
+<link rel="help" href="https://www.w3.org/TR/CSS2/box.html#margin-properties">
+<meta name="assert" content="margin-left supports animation">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<body>
+<script>
+test_composition({
+ property: 'margin-left',
+ underlying: '50px',
+ addFrom: '100px',
+ addTo: '200px',
+}, [
+ {at: -0.3, expect: '120px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '200px'},
+ {at: 1, expect: '250px'},
+ {at: 1.5, expect: '300px'},
+]);
+
+test_composition({
+ property: 'margin-left',
+ underlying: '100px',
+ addFrom: '10px',
+ addTo: '2px',
+}, [
+ {at: -0.5, expect: '114px'},
+ {at: 0, expect: '110px'},
+ {at: 0.5, expect: '106px'},
+ {at: 1, expect: '102px'},
+ {at: 1.5, expect: '98px'},
+]);
+
+test_composition({
+ property: 'margin-left',
+ underlying: '10%',
+ addFrom: '100px',
+ addTo: '20%',
+}, [
+ {at: -0.3, expect: 'calc(130px + 4%)'},
+ {at: 0, expect: 'calc(100px + 10%)'},
+ {at: 0.5, expect: 'calc(50px + 20%)'},
+ {at: 1, expect: '30%'},
+ {at: 1.5, expect: 'calc(-50px + 40%)'},
+]);
+
+test_composition({
+ property: 'margin-left',
+ underlying: '50px',
+ addFrom: '100px',
+ replaceTo: '200px',
+}, [
+ {at: -0.3, expect: '135px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '175px'},
+ {at: 1, expect: '200px'},
+ {at: 1.5, expect: '225px'},
+]);
+
+test_composition({
+ property: 'margin-left',
+ underlying: '100px',
+ addFrom: '100px',
+ addTo: 'auto',
+}, [
+ {at: -0.3, expect: '200px'},
+ {at: 0, expect: '200px'},
+ {at: 0.5, expect: 'auto'},
+ {at: 1, expect: 'auto'},
+ {at: 1.5, expect: 'auto'},
+]);
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-box/animation/margin-right-composition.html b/testing/web-platform/tests/css/css-box/animation/margin-right-composition.html
new file mode 100644
index 0000000000..c903303313
--- /dev/null
+++ b/testing/web-platform/tests/css/css-box/animation/margin-right-composition.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>margin-right composition</title>
+<link rel="help" href="https://www.w3.org/TR/CSS2/box.html#margin-properties">
+<meta name="assert" content="margin-right supports animation">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<body>
+<script>
+test_composition({
+ property: 'margin-right',
+ underlying: '50px',
+ addFrom: '100px',
+ addTo: '200px',
+}, [
+ {at: -0.3, expect: '120px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '200px'},
+ {at: 1, expect: '250px'},
+ {at: 1.5, expect: '300px'},
+]);
+
+test_composition({
+ property: 'margin-right',
+ underlying: '100px',
+ addFrom: '10px',
+ addTo: '2px',
+}, [
+ {at: -0.5, expect: '114px'},
+ {at: 0, expect: '110px'},
+ {at: 0.5, expect: '106px'},
+ {at: 1, expect: '102px'},
+ {at: 1.5, expect: '98px'},
+]);
+
+test_composition({
+ property: 'margin-right',
+ underlying: '10%',
+ addFrom: '100px',
+ addTo: '20%',
+}, [
+ {at: -0.3, expect: 'calc(130px + 4%)'},
+ {at: 0, expect: 'calc(100px + 10%)'},
+ {at: 0.5, expect: 'calc(50px + 20%)'},
+ {at: 1, expect: '30%'},
+ {at: 1.5, expect: 'calc(-50px + 40%)'},
+]);
+
+test_composition({
+ property: 'margin-right',
+ underlying: '50px',
+ addFrom: '100px',
+ replaceTo: '200px',
+}, [
+ {at: -0.3, expect: '135px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '175px'},
+ {at: 1, expect: '200px'},
+ {at: 1.5, expect: '225px'},
+]);
+
+test_composition({
+ property: 'margin-right',
+ underlying: '100px',
+ addFrom: '100px',
+ addTo: 'auto',
+}, [
+ {at: -0.3, expect: '200px'},
+ {at: 0, expect: '200px'},
+ {at: 0.5, expect: 'auto'},
+ {at: 1, expect: 'auto'},
+ {at: 1.5, expect: 'auto'},
+]);
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-box/animation/margin-top-composition.html b/testing/web-platform/tests/css/css-box/animation/margin-top-composition.html
new file mode 100644
index 0000000000..5f050bd6c7
--- /dev/null
+++ b/testing/web-platform/tests/css/css-box/animation/margin-top-composition.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>margin-top composition</title>
+<link rel="help" href="https://www.w3.org/TR/CSS2/box.html#margin-properties">
+<meta name="assert" content="margin-top supports animation">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<body>
+<script>
+test_composition({
+ property: 'margin-top',
+ underlying: '50px',
+ addFrom: '100px',
+ addTo: '200px',
+}, [
+ {at: -0.3, expect: '120px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '200px'},
+ {at: 1, expect: '250px'},
+ {at: 1.5, expect: '300px'},
+]);
+
+test_composition({
+ property: 'margin-top',
+ underlying: '100px',
+ addFrom: '10px',
+ addTo: '2px',
+}, [
+ {at: -0.5, expect: '114px'},
+ {at: 0, expect: '110px'},
+ {at: 0.5, expect: '106px'},
+ {at: 1, expect: '102px'},
+ {at: 1.5, expect: '98px'},
+]);
+
+test_composition({
+ property: 'margin-top',
+ underlying: '10%',
+ addFrom: '100px',
+ addTo: '20%',
+}, [
+ {at: -0.3, expect: 'calc(130px + 4%)'},
+ {at: 0, expect: 'calc(100px + 10%)'},
+ {at: 0.5, expect: 'calc(50px + 20%)'},
+ {at: 1, expect: '30%'},
+ {at: 1.5, expect: 'calc(-50px + 40%)'},
+]);
+
+test_composition({
+ property: 'margin-top',
+ underlying: '50px',
+ addFrom: '100px',
+ replaceTo: '200px',
+}, [
+ {at: -0.3, expect: '135px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '175px'},
+ {at: 1, expect: '200px'},
+ {at: 1.5, expect: '225px'},
+]);
+
+test_composition({
+ property: 'margin-top',
+ underlying: '100px',
+ addFrom: '100px',
+ addTo: 'auto',
+}, [
+ {at: -0.3, expect: '200px'},
+ {at: 0, expect: '200px'},
+ {at: 0.5, expect: 'auto'},
+ {at: 1, expect: 'auto'},
+ {at: 1.5, expect: 'auto'},
+]);
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-box/animation/padding-bottom-composition.html b/testing/web-platform/tests/css/css-box/animation/padding-bottom-composition.html
new file mode 100644
index 0000000000..855b5d3dc2
--- /dev/null
+++ b/testing/web-platform/tests/css/css-box/animation/padding-bottom-composition.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>padding-bottom composition</title>
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-shorthand">
+<meta name="assert" content="padding-bottom supports animation as a list of lengths">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<body>
+<script>
+test_composition({
+ property: 'padding-bottom',
+ underlying: '50px',
+ addFrom: '100px',
+ addTo: '200px',
+}, [
+ {at: -0.3, expect: '120px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '200px'},
+ {at: 1, expect: '250px'},
+ {at: 1.5, expect: '300px'},
+]);
+
+test_composition({
+ property: 'padding-bottom',
+ underlying: '100px',
+ addFrom: '10px',
+ addTo: '2px',
+}, [
+ {at: -0.5, expect: '114px'},
+ {at: 0, expect: '110px'},
+ {at: 0.5, expect: '106px'},
+ {at: 1, expect: '102px'},
+ {at: 1.5, expect: '98px'}, // Value clamping should happen after composition.
+]);
+
+test_composition({
+ property: 'padding-bottom',
+ underlying: '10%',
+ addFrom: '100px',
+ addTo: '20%',
+}, [
+ {at: -0.3, expect: 'calc(130px + 4%)'},
+ {at: 0, expect: 'calc(100px + 10%)'},
+ {at: 0.5, expect: 'calc(50px + 20%)'},
+ {at: 1, expect: '30%'},
+ {at: 1.5, expect: 'calc(-50px + 40%)'},
+]);
+
+test_composition({
+ property: 'padding-bottom',
+ underlying: '50px',
+ addFrom: '100px',
+ replaceTo: '200px',
+}, [
+ {at: -0.3, expect: '135px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '175px'},
+ {at: 1, expect: '200px'},
+ {at: 1.5, expect: '225px'},
+]);
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-box/animation/padding-interpolation.html b/testing/web-platform/tests/css/css-box/animation/padding-interpolation.html
new file mode 100644
index 0000000000..3bf2841179
--- /dev/null
+++ b/testing/web-platform/tests/css/css-box/animation/padding-interpolation.html
@@ -0,0 +1,108 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>padding interpolation</title>
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-shorthand">
+<meta name="assert" content="padding supports animation as a list of lengths">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+.parent {
+ padding: 30px;
+}
+.target {
+ width: 1px;
+ height: 1px;
+ background-color: black;
+ display: inline-block;
+ padding: 10px;
+}
+.expected {
+ background-color: green;
+ margin-right: 10px;
+}
+</style>
+
+<body></body>
+
+<script>
+test_interpolation({
+ property: 'padding',
+ from: neutralKeyframe,
+ to: '20px',
+}, [
+ {at: -0.3, expect: '7px'},
+ {at: 0, expect: '10px'},
+ {at: 0.3, expect: '13px'},
+ {at: 0.6, expect: '16px'},
+ {at: 1, expect: '20px'},
+ {at: 1.5, expect: '25px'},
+]);
+
+test_interpolation({
+ property: 'padding',
+ from: 'initial',
+ to: '20px',
+}, [
+ {at: -0.3, expect: '0px'},
+ {at: 0, expect: '0px'},
+ {at: 0.3, expect: '6px'},
+ {at: 0.6, expect: '12px'},
+ {at: 1, expect: '20px'},
+ {at: 1.5, expect: '30px'},
+]);
+
+test_interpolation({
+ property: 'padding',
+ from: 'inherit',
+ to: '20px',
+}, [
+ {at: -0.3, expect: '33px'},
+ {at: 0, expect: '30px'},
+ {at: 0.3, expect: '27px'},
+ {at: 0.6, expect: '24px'},
+ {at: 1, expect: '20px'},
+ {at: 1.5, expect: '15px'},
+]);
+
+test_interpolation({
+ property: 'padding',
+ from: 'unset',
+ to: '20px',
+}, [
+ {at: -0.3, expect: '0px'},
+ {at: 0, expect: '0px'},
+ {at: 0.3, expect: '6px'},
+ {at: 0.6, expect: '12px'},
+ {at: 1, expect: '20px'},
+ {at: 1.5, expect: '30px'},
+]);
+
+test_interpolation({
+ property: 'padding',
+ from: '0px',
+ to: '10px'
+}, [
+ {at: -0.3, expect: '0px'}, // CSS padding can't be negative.
+ {at: 0, expect: '0px'},
+ {at: 0.3, expect: '3px'},
+ {at: 0.6, expect: '6px'},
+ {at: 1, expect: '10px'},
+ {at: 1.5, expect: '15px'}
+]);
+
+test_interpolation({
+ property: 'padding',
+ from: '20px 40px 60px 80px',
+ to: '30px 50px 70px 90px'
+}, [
+ {at: -0.3, expect: '17px 37px 57px 77px'},
+ {at: 0, expect: '20px 40px 60px 80px'},
+ {at: 0.3, expect: '23px 43px 63px 83px'},
+ {at: 0.6, expect: '26px 46px 66px 86px'},
+ {at: 1, expect: '30px 50px 70px 90px'},
+ {at: 1.5, expect: '35px 55px 75px 95px'}
+]);
+</script>
diff --git a/testing/web-platform/tests/css/css-box/animation/padding-left-composition.html b/testing/web-platform/tests/css/css-box/animation/padding-left-composition.html
new file mode 100644
index 0000000000..417777ae25
--- /dev/null
+++ b/testing/web-platform/tests/css/css-box/animation/padding-left-composition.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>padding-left composition</title>
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-shorthand">
+<meta name="assert" content="padding-left supports animation as a list of lengths">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<body>
+<script>
+test_composition({
+ property: 'padding-left',
+ underlying: '50px',
+ addFrom: '100px',
+ addTo: '200px',
+}, [
+ {at: -0.3, expect: '120px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '200px'},
+ {at: 1, expect: '250px'},
+ {at: 1.5, expect: '300px'},
+]);
+
+test_composition({
+ property: 'padding-left',
+ underlying: '100px',
+ addFrom: '10px',
+ addTo: '2px',
+}, [
+ {at: -0.5, expect: '114px'},
+ {at: 0, expect: '110px'},
+ {at: 0.5, expect: '106px'},
+ {at: 1, expect: '102px'},
+ {at: 1.5, expect: '98px'}, // Value clamping should happen after composition.
+]);
+
+test_composition({
+ property: 'padding-left',
+ underlying: '10%',
+ addFrom: '100px',
+ addTo: '20%',
+}, [
+ {at: -0.3, expect: 'calc(130px + 4%)'},
+ {at: 0, expect: 'calc(100px + 10%)'},
+ {at: 0.5, expect: 'calc(50px + 20%)'},
+ {at: 1, expect: '30%'},
+ {at: 1.5, expect: 'calc(-50px + 40%)'},
+]);
+
+test_composition({
+ property: 'padding-left',
+ underlying: '50px',
+ addFrom: '100px',
+ replaceTo: '200px',
+}, [
+ {at: -0.3, expect: '135px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '175px'},
+ {at: 1, expect: '200px'},
+ {at: 1.5, expect: '225px'},
+]);
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-box/animation/padding-right-composition.html b/testing/web-platform/tests/css/css-box/animation/padding-right-composition.html
new file mode 100644
index 0000000000..3c80849bb2
--- /dev/null
+++ b/testing/web-platform/tests/css/css-box/animation/padding-right-composition.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>padding-right composition</title>
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-shorthand">
+<meta name="assert" content="padding-right supports animation as a list of lengths">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<body>
+<script>
+test_composition({
+ property: 'padding-right',
+ underlying: '50px',
+ addFrom: '100px',
+ addTo: '200px',
+}, [
+ {at: -0.3, expect: '120px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '200px'},
+ {at: 1, expect: '250px'},
+ {at: 1.5, expect: '300px'},
+]);
+
+test_composition({
+ property: 'padding-right',
+ underlying: '100px',
+ addFrom: '10px',
+ addTo: '2px',
+}, [
+ {at: -0.5, expect: '114px'},
+ {at: 0, expect: '110px'},
+ {at: 0.5, expect: '106px'},
+ {at: 1, expect: '102px'},
+ {at: 1.5, expect: '98px'}, // Value clamping should happen after composition.
+]);
+
+test_composition({
+ property: 'padding-right',
+ underlying: '10%',
+ addFrom: '100px',
+ addTo: '20%',
+}, [
+ {at: -0.3, expect: 'calc(130px + 4%)'},
+ {at: 0, expect: 'calc(100px + 10%)'},
+ {at: 0.5, expect: 'calc(50px + 20%)'},
+ {at: 1, expect: '30%'},
+ {at: 1.5, expect: 'calc(-50px + 40%)'},
+]);
+
+test_composition({
+ property: 'padding-right',
+ underlying: '50px',
+ addFrom: '100px',
+ replaceTo: '200px',
+}, [
+ {at: -0.3, expect: '135px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '175px'},
+ {at: 1, expect: '200px'},
+ {at: 1.5, expect: '225px'},
+]);
+</script>
+</body>
diff --git a/testing/web-platform/tests/css/css-box/animation/padding-top-composition.html b/testing/web-platform/tests/css/css-box/animation/padding-top-composition.html
new file mode 100644
index 0000000000..b5083ae79b
--- /dev/null
+++ b/testing/web-platform/tests/css/css-box/animation/padding-top-composition.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>padding-top composition</title>
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-shorthand">
+<meta name="assert" content="padding-top supports animation as a list of lengths">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<body>
+<script>
+test_composition({
+ property: 'padding-top',
+ underlying: '50px',
+ addFrom: '100px',
+ addTo: '200px',
+}, [
+ {at: -0.3, expect: '120px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '200px'},
+ {at: 1, expect: '250px'},
+ {at: 1.5, expect: '300px'},
+]);
+
+test_composition({
+ property: 'padding-top',
+ underlying: '100px',
+ addFrom: '10px',
+ addTo: '2px',
+}, [
+ {at: -0.5, expect: '114px'},
+ {at: 0, expect: '110px'},
+ {at: 0.5, expect: '106px'},
+ {at: 1, expect: '102px'},
+ {at: 1.5, expect: '98px'}, // Value clamping should happen after composition.
+]);
+
+test_composition({
+ property: 'padding-top',
+ underlying: '10%',
+ addFrom: '100px',
+ addTo: '20%',
+}, [
+ {at: -0.3, expect: 'calc(130px + 4%)'},
+ {at: 0, expect: 'calc(100px + 10%)'},
+ {at: 0.5, expect: 'calc(50px + 20%)'},
+ {at: 1, expect: '30%'},
+ {at: 1.5, expect: 'calc(-50px + 40%)'},
+]);
+
+test_composition({
+ property: 'padding-top',
+ underlying: '50px',
+ addFrom: '100px',
+ replaceTo: '200px',
+}, [
+ {at: -0.3, expect: '135px'},
+ {at: 0, expect: '150px'},
+ {at: 0.5, expect: '175px'},
+ {at: 1, expect: '200px'},
+ {at: 1.5, expect: '225px'},
+]);
+</script>
+</body>