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-rw-r--r--testing/web-platform/tests/css/css-values/WEB_FEATURES.yml17
-rw-r--r--testing/web-platform/tests/css/css-values/calc-rounding-003-ref.html10
-rw-r--r--testing/web-platform/tests/css/css-values/calc-rounding-003.html25
-rw-r--r--testing/web-platform/tests/css/css-values/calc-size/animation/calc-size-height-interpolation.tentative.html99
-rw-r--r--testing/web-platform/tests/css/css-values/calc-size/animation/calc-size-width-interpolation.tentative.html116
-rw-r--r--testing/web-platform/tests/css/css-values/calc-size/calc-size-height.tentative.html1
-rw-r--r--testing/web-platform/tests/css/css-values/calc-size/calc-size-parsing.tentative.html31
-rw-r--r--testing/web-platform/tests/css/css-values/container-progress-computed.tentative.html80
-rw-r--r--testing/web-platform/tests/css/css-values/container-progress-invalid.tentative.html55
-rw-r--r--testing/web-platform/tests/css/css-values/container-progress-serialize.tentative.html48
-rw-r--r--testing/web-platform/tests/css/css-values/media-progress-computed.tentative.html42
-rw-r--r--testing/web-platform/tests/css/css-values/media-progress-invalid.tentative.html45
-rw-r--r--testing/web-platform/tests/css/css-values/media-progress-serialize.tentative.html44
-rw-r--r--testing/web-platform/tests/css/css-values/progress-serialize.tentative.html4
14 files changed, 610 insertions, 7 deletions
diff --git a/testing/web-platform/tests/css/css-values/WEB_FEATURES.yml b/testing/web-platform/tests/css/css-values/WEB_FEATURES.yml
new file mode 100644
index 0000000000..ca3c0ff91b
--- /dev/null
+++ b/testing/web-platform/tests/css/css-values/WEB_FEATURES.yml
@@ -0,0 +1,17 @@
+features:
+- name: abs-sign
+ files:
+ - signs-abs-*
+- name: cap
+ files:
+ - cap-*
+- name: ic
+ files:
+ - ic-*
+- name: lh
+ files:
+ - lh-*
+- name: round-mod-rem
+ files:
+ - round-function.html
+ - round-mod-rem-*
diff --git a/testing/web-platform/tests/css/css-values/calc-rounding-003-ref.html b/testing/web-platform/tests/css/css-values/calc-rounding-003-ref.html
new file mode 100644
index 0000000000..e80dd7b95c
--- /dev/null
+++ b/testing/web-platform/tests/css/css-values/calc-rounding-003-ref.html
@@ -0,0 +1,10 @@
+<!doctype html>
+<meta charset="utf-8">
+<style>
+ .outer {
+ width: 100px;
+ height: 40px;
+ border: 1px solid;
+ }
+</style>
+<div class="outer"></div>
diff --git a/testing/web-platform/tests/css/css-values/calc-rounding-003.html b/testing/web-platform/tests/css/css-values/calc-rounding-003.html
new file mode 100644
index 0000000000..bf609e1c1d
--- /dev/null
+++ b/testing/web-platform/tests/css/css-values/calc-rounding-003.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<meta charset="utf-8">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1893127">
+<link rel="help" href="https://drafts.csswg.org/css-values/#funcdef-calc">
+<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<link rel="match" href="calc-rounding-003-ref.html">
+<style>
+ .outer {
+ width: 100px;
+ border: 1px solid;
+ }
+ .inner {
+ height: 40px;
+ vertical-align: top;
+ display: inline-block;
+ --margin: 4.009px;
+ width: calc(50% - 2 * var(--margin));
+ margin-inline: var(--margin);
+ }
+</style>
+<div class="outer"
+ ><div class="inner"></div
+ ><div class="inner"></div
+></div>
diff --git a/testing/web-platform/tests/css/css-values/calc-size/animation/calc-size-height-interpolation.tentative.html b/testing/web-platform/tests/css/css-values/calc-size/animation/calc-size-height-interpolation.tentative.html
index 04c44d0904..06277376e9 100644
--- a/testing/web-platform/tests/css/css-values/calc-size/animation/calc-size-height-interpolation.tentative.html
+++ b/testing/web-platform/tests/css/css-values/calc-size/animation/calc-size-height-interpolation.tentative.html
@@ -2,12 +2,17 @@
<meta charset="UTF-8">
<title>height: calc-size() animations</title>
<link rel="help" href="https://drafts.csswg.org/css-values-5/#calc-size">
-
+<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../../support/interpolation-testcommon.js"></script>
<style>
+.parent {
+ display: block;
+ width: 600px;
+ height: 300px;
+}
.target {
display: block;
}
@@ -92,4 +97,96 @@
{ at: 1.25, expect: '125px' },
]);
+ const KEYWORDS = {
+ "auto": 100,
+ "min-content": 100,
+ "fit-content": 100,
+ "max-content": 100,
+ "stretch": 300,
+ };
+
+ for (const keyword in KEYWORDS) {
+ let expected = KEYWORDS[keyword];
+ test_interpolation({
+ property: 'height',
+ from: keyword,
+ to: `calc-size(${keyword}, size * 2)`,
+ }, [
+ { at: -0.25, expect: `${expected * 0.75}px` },
+ { at: 0, expect: `${expected}px` },
+ { at: 0.75, expect: `${expected * 1.75}px` },
+ { at: 1, expect: `${expected * 2}px` },
+ { at: 1.25, expect: `${expected * 2.25}px` },
+ ]);
+
+ test_interpolation({
+ property: 'height',
+ from: keyword,
+ to: 'calc-size(any, 50px)',
+ }, [
+ { at: -0.25, expect: `${expected * 1.25 - 50 * 0.25}px` },
+ { at: 0, expect: `${expected}px` },
+ { at: 0.75, expect: `${expected * 0.25 + 50 * 0.75}px` },
+ { at: 1, expect: `50px` },
+ { at: 1.25, expect: `${50 * 1.25 - expected * 0.25}px` },
+ ]);
+
+ test_interpolation({
+ property: 'height',
+ from: 'calc-size(any, 50px)',
+ to: `calc-size(${keyword}, size * 2)`,
+ }, [
+ { at: -0.1, expect: `${50 * 1.1 - expected * 0.2}px` },
+ { at: 0, expect: "50px" },
+ { at: 0.75, expect: `${50 * 0.25 + expected * 1.5}px` },
+ { at: 1, expect: `${expected * 2}px` },
+ { at: 1.25, expect: `${expected * 2.5 - 50 * 0.25}px` },
+ ]);
+
+ test_no_interpolation({
+ property: 'height',
+ from: keyword,
+ to: 'calc-size(50px, size)',
+ });
+ }
+
+ const KEYWORD_PAIRS = [
+ [ "auto", "fit-content" ],
+ [ "fit-content", "min-content" ],
+ [ "stretch", "auto" ],
+ [ "max-content", "stretch" ],
+ ];
+
+ for (const pair of KEYWORD_PAIRS) {
+ test_no_interpolation({
+ property: 'height',
+ from: pair[0],
+ to: `calc-size(${pair[1]}, size)`,
+ });
+ }
+
+ test_no_interpolation({
+ property: 'height',
+ from: 'calc-size(20px, size)',
+ to: 'calc-size(50px, size)',
+ });
+
+ test_no_interpolation({
+ property: 'height',
+ from: 'calc-size(50%, size)',
+ to: 'calc-size(50px, size)',
+ });
+
+ test_interpolation({
+ property: 'height',
+ from: 'calc-size(37px, 200px)',
+ to: `calc-size(37px, size * 2 + 3% + 17px)`, /* adds to 100px */
+ }, [
+ { at: -0.25, expect: '225px' },
+ { at: 0, expect: '200px' },
+ { at: 0.75, expect: '125px' },
+ { at: 1, expect: '100px' },
+ { at: 1.25, expect: '75px' },
+ ]);
+
</script>
diff --git a/testing/web-platform/tests/css/css-values/calc-size/animation/calc-size-width-interpolation.tentative.html b/testing/web-platform/tests/css/css-values/calc-size/animation/calc-size-width-interpolation.tentative.html
index b8b24935c3..88373306c4 100644
--- a/testing/web-platform/tests/css/css-values/calc-size/animation/calc-size-width-interpolation.tentative.html
+++ b/testing/web-platform/tests/css/css-values/calc-size/animation/calc-size-width-interpolation.tentative.html
@@ -2,7 +2,7 @@
<meta charset="UTF-8">
<title>width: calc-size() animations</title>
<link rel="help" href="https://drafts.csswg.org/css-values-5/#calc-size">
-
+<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../../support/interpolation-testcommon.js"></script>
@@ -67,4 +67,118 @@
{ at: 1.25, expect: '125px' },
]);
+ const KEYWORDS = {
+ "auto": 200,
+ "min-content": 100,
+ "fit-content": 100,
+ "max-content": 100,
+ "stretch": 200,
+ };
+
+ for (const keyword in KEYWORDS) {
+ let expected = KEYWORDS[keyword];
+ test_interpolation({
+ property: 'width',
+ from: keyword,
+ to: `calc-size(${keyword}, size * 2)`,
+ }, [
+ { at: -0.25, expect: `${expected * 0.75}px` },
+ { at: 0, expect: `${expected}px` },
+ { at: 0.75, expect: `${expected * 1.75}px` },
+ { at: 1, expect: `${expected * 2}px` },
+ { at: 1.25, expect: `${expected * 2.25}px` },
+ ]);
+
+ test_interpolation({
+ property: 'width',
+ from: keyword,
+ to: 'calc-size(any, 50px)',
+ }, [
+ { at: -0.25, expect: `${expected * 1.25 - 50 * 0.25}px` },
+ { at: 0, expect: `${expected}px` },
+ { at: 0.75, expect: `${expected * 0.25 + 50 * 0.75}px` },
+ { at: 1, expect: `50px` },
+ { at: 1.25, expect: `${50 * 1.25 - expected * 0.25}px` },
+ ]);
+
+ test_interpolation({
+ property: 'width',
+ from: 'calc-size(any, 50px)',
+ to: `calc-size(${keyword}, size * 2)`,
+ }, [
+ { at: -0.1, expect: `${50 * 1.1 - expected * 0.2}px` },
+ { at: 0, expect: "50px" },
+ { at: 0.75, expect: `${50 * 0.25 + expected * 1.5}px` },
+ { at: 1, expect: `${expected * 2}px` },
+ { at: 1.25, expect: `${expected * 2.5 - 50 * 0.25}px` },
+ ]);
+
+ test_no_interpolation({
+ property: 'width',
+ from: keyword,
+ to: 'calc-size(50px, size)',
+ });
+ }
+
+ const KEYWORD_PAIRS = [
+ [ "auto", "fit-content" ],
+ [ "fit-content", "min-content" ],
+ [ "stretch", "auto" ],
+ [ "max-content", "stretch" ],
+ ];
+
+ for (const pair of KEYWORD_PAIRS) {
+ test_no_interpolation({
+ property: 'width',
+ from: pair[0],
+ to: `calc-size(${pair[1]}, size)`,
+ });
+ }
+
+ test_no_interpolation({
+ property: 'width',
+ from: 'calc-size(20px, size)',
+ to: 'calc-size(50px, size)',
+ });
+
+ test_no_interpolation({
+ property: 'width',
+ from: 'calc-size(50%, size)',
+ to: 'calc-size(50px, size)',
+ });
+
+ test_interpolation({
+ property: 'width',
+ from: 'calc-size(37px, 200px)',
+ to: `calc-size(37px, size * 2 + 7% + 12px)`, /* adds to 100px */
+ }, [
+ { at: -0.25, expect: '225px' },
+ { at: 0, expect: '200px' },
+ { at: 0.75, expect: '125px' },
+ { at: 1, expect: '100px' },
+ { at: 1.25, expect: '75px' },
+ ]);
+
+ let parent_auto_style = document.createElement("style");
+ parent_auto_style.innerText = `
+ body { width: 300px; }
+ .parent { width: auto; }
+ `;
+ document.head.append(parent_auto_style);
+
+ test_interpolation({
+ property: 'width',
+ from: 'inherit',
+ to: `calc-size(auto, size * 0.5)`,
+ }, [
+ { at: -0.25, expect: '337.5px' },
+ { at: 0, expect: '300px' },
+ { at: 0.75, expect: '187.5px' },
+ { at: 1, expect: '150px' },
+ { at: 1.25, expect: '112.5px' },
+ ]);
+
+ parent_auto_style.remove();
+
+
</script>
diff --git a/testing/web-platform/tests/css/css-values/calc-size/calc-size-height.tentative.html b/testing/web-platform/tests/css/css-values/calc-size/calc-size-height.tentative.html
index 61e59f83db..c3d58931b8 100644
--- a/testing/web-platform/tests/css/css-values/calc-size/calc-size-height.tentative.html
+++ b/testing/web-platform/tests/css/css-values/calc-size/calc-size-height.tentative.html
@@ -37,7 +37,6 @@ let basic_tests = [
{ value: "calc-size(calc-size(2in, 30px), 15em)", expected: "300px" },
{ value: "calc-size(calc-size(min-content, 30px), 15em)", expected: "300px" },
{ value: "calc-size(calc-size(min-content, size), size)", expected: "10px" },
- { value: "calc(12% + calc-size(any, 31%))", expected_auto: "10px", expected_definite: "43px" },
{ value: "calc-size(any, 31% + 12px)", expected_auto: "12px", expected_definite: "43px" },
{ value: "calc-size(auto, size * 1.5)", expected: "15px" },
];
diff --git a/testing/web-platform/tests/css/css-values/calc-size/calc-size-parsing.tentative.html b/testing/web-platform/tests/css/css-values/calc-size/calc-size-parsing.tentative.html
index e51247c872..afcb200424 100644
--- a/testing/web-platform/tests/css/css-values/calc-size/calc-size-parsing.tentative.html
+++ b/testing/web-platform/tests/css/css-values/calc-size/calc-size-parsing.tentative.html
@@ -34,8 +34,33 @@ test_invalid_value("width", "calc-size(any, size)");
test_invalid_value("width", "calc-size(any, fit-content)");
test_invalid_value("width", "calc-size(any, max-content)");
test_invalid_value("width", "calc-size(any, min-content)");
-test_valid_value("width", "calc-size(any, calc-size(10px, sign(size) * size))");
-test_invalid_value("width", "calc-size(any, calc-size(10px, sign(size) * size) * sign(size))");
+test_valid_value("width", "calc-size(10px, sign(size) * size)");
+test_invalid_value("width", "size");
+test_invalid_value("width", "sign(size)");
+test_invalid_value("width", "calc(50px * sign(size))");
+test_invalid_value("width", "calc-size(any, calc-size(10px, sign(size) * size))");
+test_invalid_value("width", "calc-size(any, calc-size(any, 10px))");
+test_invalid_value("width", "calc(calc-size(auto, size))");
+test_invalid_value("width", "calc(50px * sign(calc-size(auto, size)))");
+test_invalid_value("width", "calc(calc-size(auto, size) + calc-size(auto, size))");
+test_invalid_value("width", "calc(abs(calc-size(auto, size)))");
+test_invalid_value("width", "calc(100px * progress(calc-size(auto, size) from calc-size(auto, 0px) to calc-size(auto, size)))");
+test_invalid_value("width", "calc(100px * progress(calc-size(auto, size) from 0px to 100px))");
+test_invalid_value("width", "calc(100px * progress(50px from calc-size(auto, 0px) to calc-size(auto, size)))");
+test_invalid_value("width", "min(calc-size(auto, 0px), calc-size(auto, size))");
+test_invalid_value("width", "calc(min(calc-size(auto, 0px), calc-size(auto, size)))");
+test_invalid_value("width", "max(calc-size(auto, 0px), calc-size(auto, size))");
+test_invalid_value("width", "calc(max(calc-size(auto, 0px), calc-size(auto, size)))");
+test_invalid_value("width", "clamp(calc-size(auto, 0px), calc-size(auto, 30px), calc-size(auto, size))");
+test_invalid_value("width", "calc(clamp(calc-size(auto, 0px), calc-size(auto, 30px), calc-size(auto, size)))");
+test_invalid_value("width", "calc(cos(calc-size(auto, 0px)))");
+test_invalid_value("width", "calc(atan2(calc-size(auto, size), calc-size(auto, 50px)))");
+test_invalid_value("width", "calc(sqrt(calc-size(auto, 0px)))");
+test_invalid_value("width", "calc(hypot(calc-size(auto, size * 0.5), calc-size(auto, size)))");
+test_invalid_value("width", "calc(round(calc-size(auto, size * 0.5), calc-size(auto, size)))");
+test_invalid_value("width", "calc(round(calc-size(auto, size * 0.5)))");
+test_invalid_value("width", "calc(mod(calc-size(auto, size * 0.5), calc-size(auto, size)))");
+test_invalid_value("width", "calc(rem(calc-size(auto, size * 0.5), calc-size(auto, size)))");
test_valid_value("width", "calc-size(30px, 25em)");
test_valid_value("width", "calc-size(calc-size(any, 30px), 25em)");
@@ -43,4 +68,6 @@ test_valid_value("width", "calc-size(calc-size(2in, 30px), 25em)", "calc-size(ca
test_valid_value("width", "calc-size(calc-size(min-content, 30px), 25em)");
test_valid_value("width", "calc-size(calc-size(min-content, size), size)");
+test_invalid_value("height", "calc(12% + calc-size(any, 31%))");
+
</script>
diff --git a/testing/web-platform/tests/css/css-values/container-progress-computed.tentative.html b/testing/web-platform/tests/css/css-values/container-progress-computed.tentative.html
new file mode 100644
index 0000000000..9ab537cad6
--- /dev/null
+++ b/testing/web-platform/tests/css/css-values/container-progress-computed.tentative.html
@@ -0,0 +1,80 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#container-progress-func">
+<link rel="author" title="sakhapov@chromium.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/numeric-testcommon.js"></script>
+<div id="out-of-scope-container"></div>
+<div id="extra-container">
+ <div id="outer-container">
+ <div id="inner-container">
+ <div id=target></div>
+ </div>
+ </div>
+</div>
+<style>
+:root {
+ font-size: 10px;
+}
+#out-of-scope-container {
+ container: my-container-3 / size;
+ width: 1px;
+ height: 1px;
+}
+#extra-container {
+ container: my-container-2 / size;
+ width: 5051px;
+ height: 1337px;
+}
+#outer-container {
+ container: my-container / size;
+ width: 322px;
+ height: 228px;
+}
+#inner-container {
+ container-type: size;
+ width: 228px;
+ height: 322px;
+}
+#target {
+ font-size: 10px;
+}
+</style>
+<script>
+
+let width = window.innerWidth;
+let height = window.innerHeight;
+
+let extraWidth = 5051;
+let extraHeight = 1337;
+let innerWidth = 228;
+let innerHeight = 322;
+let outerWidth = 322;
+let outerHeight = 228;
+
+// Identity tests
+test_math_used('container-progress(height from 0px to 1px)', innerHeight, {type:'number'});
+test_math_used('container-progress(width of my-container from 0px to 1px)', outerWidth, {type:'number'});
+
+// Nestings
+test_math_used('container-progress(height from container-progress(height from 0px to 1px) * 1px to container-progress(height from 0px to 1px) * 1px)', '0', {type:'number'});
+test_math_used('container-progress(height from container-progress(height from 0px to 1px) * 0.5px to container-progress(height from 0px to 1px) * 1px)', '1', {type:'number'});
+test_math_used('container-progress(height from container-progress(width of my-container from 0px to 1px) * 1px to container-progress(height of my-container-2 from 0px to 1px) * 1px)', (innerHeight - outerWidth) / (extraHeight - outerWidth), {type:'number'});
+
+// General calculations
+test_math_used('calc(container-progress(width from 0px to 50px) * 10px + 100px)', (innerWidth / 50 * 10 + 100) + 'px');
+test_math_used('calc(container-progress(height from 10px to sign(50px - 500em) * 10px))', (innerHeight - 10) / (-10 - 10), {type:'number'});
+test_math_used('calc(container-progress(width of my-container from 0px to 50px) * 10px + 100px)', (outerWidth / 50 * 10 + 100) + 'px');
+test_math_used('calc(container-progress(height of my-container from 10px to sign(50px - 500em) * 10px))', (outerHeight - 10) / (-10 - 10), {type:'number'});
+
+// Fallback
+test_math_used('container-progress(width of non-existing-container from 0px to 1px)', width, {type:'number'});
+test_math_used('container-progress(height of non-existing-container from 0px to 1px)', height, {type:'number'});
+test_math_used('container-progress(width of out-of-scope-container from 0px to 1px)', width, {type:'number'});
+test_math_used('container-progress(height of out-of-scope-container from 0px to 1px)', height, {type:'number'});
+
+// Type checking
+test_math_used('calc(container-progress(width from 0px to 1px) * 1px)', innerWidth + 'px');
+test_math_used('calc(container-progress(height of my-container from 0px to 1px) * 1s)', outerHeight + 's', {type:'time'});
+test_math_used('calc(container-progress(width of my-container-2 from 0px to 1px) * 1deg)', extraWidth + 'deg', {type:'angle', approx:0.001});
+</script>
diff --git a/testing/web-platform/tests/css/css-values/container-progress-invalid.tentative.html b/testing/web-platform/tests/css/css-values/container-progress-invalid.tentative.html
new file mode 100644
index 0000000000..a78fd34426
--- /dev/null
+++ b/testing/web-platform/tests/css/css-values/container-progress-invalid.tentative.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#container-progress-func">
+<link rel="author" title="sakhapov@chromuim.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/parsing-testcommon.js"></script>
+<script>
+function test_invalid_number(value) {
+ test_invalid_value('opacity', value);
+}
+function test_invalid_length(value) {
+ // 'letter-spacing' accepts <length> only, not <percentage> or any mixes.
+ test_invalid_value('letter-spacing', value);
+}
+
+// Syntax checking
+test_invalid_number('container-progress()');
+test_invalid_number('container-progress( )');
+test_invalid_number('container-progress(,)');
+test_invalid_number('container-progress(1 from )');
+test_invalid_number('container-progress(1)');
+test_invalid_number('container-progress(50% to 0)');
+test_invalid_number('container-progress(0 from 1 to)');
+test_invalid_number('container-progress(from to)');
+test_invalid_number('container-progress(from 1 to 0)');
+test_invalid_number('container-progress(3 of 2 from 1 to 0)');
+test_invalid_number('container-progress(width of 2 from 1 to 0)');
+test_invalid_number('container-progress(from 1 to 0 1)');
+test_invalid_number('container-progress(from 1 0)');
+test_invalid_number('container-progress(0 from to 0)');
+test_invalid_number('container-progress(to to to to to)');
+test_invalid_number('container-progress(0, from, 10, to 200)');
+test_invalid_number('container-progress(0, from, 10, to, 200)');
+test_invalid_number('container-progress(0, from 10, to 200)');
+test_invalid_number('container-progress(0, 10, 200)');
+
+// General tests
+test_invalid_number('container-progress(height from 0 to 8');
+test_invalid_number('container-progress(height container from 0 to 8');
+test_invalid_number('container-progress(height of from 0 to 8');
+test_invalid_number('container-progress(depth from 0px to 8px');
+test_invalid_number('container-progress(width of 10 from 0px to 8px');
+test_invalid_number('container-progress(height of 10 from 0px to 8px');
+test_invalid_number('container-progress(height of name from 0deg to 8deg');
+test_invalid_number('container-progress(height of name from 0 to 8px');
+test_invalid_number('container-progress(10px from 0px to 8px');
+test_invalid_number('container-progress(depth of name from 0px to 8px');
+test_invalid_number('container-progress(width from 0deg to 8deg');
+test_invalid_number('container-progress(5 from 0deg to 8deg');
+test_invalid_number('container-progress(5 from 0% to 8deg');
+test_invalid_number('container-progress(height from 0% to sign(10px)');
+test_invalid_number('container-progress(5% from 0px to 10px');
+test_invalid_length('calc(1px * container-progress(10deg from 0 to 10))');
+test_invalid_length('calc(1px * container-progress(10 from 0px to 10))');
+</script>
diff --git a/testing/web-platform/tests/css/css-values/container-progress-serialize.tentative.html b/testing/web-platform/tests/css/css-values/container-progress-serialize.tentative.html
new file mode 100644
index 0000000000..181054c653
--- /dev/null
+++ b/testing/web-platform/tests/css/css-values/container-progress-serialize.tentative.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#container-progress-func">
+<link rel="author" title="sakhapov@chromuim.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/serialize-testcommon.js"></script>
+<div id="outer-container">
+ <div id="inner-container">
+ <div id=target></div>
+ </div>
+</div>
+<style>
+:root {
+ font-size: 10px;
+}
+#outer-container {
+ container: my-container / size;
+ width: 322px;
+ height: 228px;
+}
+#inner-container {
+ container-type: size;
+ width: 228px;
+ height: 322px;
+}
+#target {
+ font-size: 10px;
+}
+</style>
+<script>
+function test_serialization(t,s,c) {
+ test_specified_serialization('opacity', t, s);
+ test_specified_serialization('transform', `scale(${t})`, `scale(${s})`);
+ test_computed_serialization('opacity', t, c);
+ test_computed_serialization('transform', `scale(${t})`, `matrix(${c}, 0, 0, ${c}, 0, 0)`);
+}
+
+test_serialization(
+ 'calc(container-progress(width from 0px to 1px) / 1000)',
+ 'calc(container-progress(width from 0px to 1px) / 1000)',
+ '0.228',
+);
+test_serialization(
+ 'calc(0.1 * container-progress(height of my-container from 0px to 10em))',
+ 'calc(0.1 * container-progress(height of my-container from 0px to 10em))',
+ '0.228',
+);
+</script>
diff --git a/testing/web-platform/tests/css/css-values/media-progress-computed.tentative.html b/testing/web-platform/tests/css/css-values/media-progress-computed.tentative.html
new file mode 100644
index 0000000000..b2b9c6662a
--- /dev/null
+++ b/testing/web-platform/tests/css/css-values/media-progress-computed.tentative.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#media-progress-func">
+<link rel="author" title="sakhapov@chromium.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/numeric-testcommon.js"></script>
+<div id="target"></div>
+<style>
+#target {
+ font-size: 10px;
+}
+:root {
+ width: 100vw;
+ height: 100vh;
+}
+</style>
+<script>
+// innerWidth and innerHeight have lossy precision, see
+// https://github.com/w3c/csswg-drafts/issues/5260.
+let { width, height } = document.documentElement.getBoundingClientRect();
+
+// Identity tests
+// NOTE(emilio): We provide custom messages so that the test name doesn't
+// depend on the viewport size (since in testharness.js files the viewport size is
+// not guaranteed to be fixed, unlike in reftests).
+test_math_used('media-progress(height from 0px to 1px)', height, { type:'number', 'msg': 'media-progress() identity check' });
+
+// Nestings
+test_math_used('media-progress(height from media-progress(height from 0px to 1px) * 1px to media-progress(height from 0px to 1px) * 1px)', '0', {type:'number'});
+
+test_math_used('media-progress(height from media-progress(height from 0px to 1px) * 0.5px to media-progress(height from 0px to 1px) * 1px)', '1', {type:'number'});
+
+// General calculations.
+test_math_used('calc(media-progress(width from 0px to 50px) * 10px + 100px)', (width / 50 * 10 + 100) + 'px', { msg: 'media-progress() with length product' });
+test_math_used('calc(media-progress(height from 10px to sign(50px - 500em) * 10px))', (height - 10) / (-10 - 10), { type:'number', msg: 'media-progress with complex to calculation' });
+
+// Type checking
+test_math_used('calc(media-progress(width from 0px to 1px) * 1px)', width + 'px', { msg: 'media-progress() as length' });
+test_math_used('calc(media-progress(height from 0px to 1px) * 1s)', height + 's', { type:'time', msg: 'media-progress() as time' });
+test_math_used('calc(media-progress(width from 0px to 1px) * 1deg)', width + 'deg', { type:'angle', approx:0.001, msg: 'media-progress() as angle' });
+</script>
diff --git a/testing/web-platform/tests/css/css-values/media-progress-invalid.tentative.html b/testing/web-platform/tests/css/css-values/media-progress-invalid.tentative.html
new file mode 100644
index 0000000000..10d40bcbfb
--- /dev/null
+++ b/testing/web-platform/tests/css/css-values/media-progress-invalid.tentative.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#media-progress">
+<link rel="author" title="sakhapov@chromuim.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/parsing-testcommon.js"></script>
+<script>
+function test_invalid_number(value) {
+ test_invalid_value('opacity', value);
+}
+function test_invalid_length(value) {
+ // 'letter-spacing' accepts <length> only, not <percentage> or any mixes.
+ test_invalid_value('letter-spacing', value);
+}
+
+// Syntax checking
+test_invalid_number('media-progress()');
+test_invalid_number('media-progress( )');
+test_invalid_number('media-progress(,)');
+test_invalid_number('media-progress(1 from )');
+test_invalid_number('media-progress(1)');
+test_invalid_number('media-progress(50% to 0)');
+test_invalid_number('media-progress(0 from 1 to)');
+test_invalid_number('media-progress(from to)');
+test_invalid_number('media-progress(from 1 to 0)');
+test_invalid_number('media-progress(from 1 to 0 1)');
+test_invalid_number('media-progress(from 1 0)');
+test_invalid_number('media-progress(0 from to 0)');
+test_invalid_number('media-progress(to to to to to)');
+test_invalid_number('media-progress(0, from, 10, to 200)');
+test_invalid_number('media-progress(0, from, 10, to, 200)');
+test_invalid_number('media-progress(0, from 10, to 200)');
+test_invalid_number('media-progress(0, 10, 200)');
+
+// General tests
+test_invalid_number('media-progress(height from 0 to 8');
+test_invalid_number('media-progress(depth from 0px to 8px');
+test_invalid_number('media-progress(width from 0deg to 8deg');
+test_invalid_number('media-progress(5 from 0deg to 8deg');
+test_invalid_number('media-progress(5 from 0% to 8deg');
+test_invalid_number('media-progress(height from 0% to sign(10px)');
+test_invalid_number('media-progress(5% from 0px to 10px');
+test_invalid_length('calc(1px * media-progress(10deg from 0 to 10))');
+test_invalid_length('calc(1px * media-progress(10 from 0px to 10))');
+</script>
diff --git a/testing/web-platform/tests/css/css-values/media-progress-serialize.tentative.html b/testing/web-platform/tests/css/css-values/media-progress-serialize.tentative.html
new file mode 100644
index 0000000000..354dda25b7
--- /dev/null
+++ b/testing/web-platform/tests/css/css-values/media-progress-serialize.tentative.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#progress">
+<link rel="author" title="sakhapov@chromuim.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/serialize-testcommon.js"></script>
+<div id=target></div>
+<style>
+:root {
+ font-size: 10px;
+}
+#target {
+ font-size: 10px;
+}
+</style>
+<script>
+function test_serialization(t,s,c) {
+ test_specified_serialization('opacity', t, s);
+ test_specified_serialization('transform', `scale(${t})`, `scale(${s})`);
+ test_computed_serialization('opacity', t, c);
+ test_computed_serialization('transform', `scale(${t})`, `matrix(${c}, 0, 0, ${c}, 0, 0)`);
+}
+
+test_serialization(
+ 'media-progress(width from 0px to 1000px)',
+ 'media-progress(width from 0px to 1000px)',
+ '0.8',
+);
+test_serialization(
+ 'calc(0.1 * media-progress(height from 0px to 10em))',
+ 'calc(0.1 * media-progress(height from 0px to 10em))',
+ '0.6',
+);
+test_serialization(
+ 'calc(media-progress(width from 0px to 100px) / 20)',
+ 'calc(media-progress(width from 0px to 100px) / 20)',
+ '0.4'
+);
+test_computed_serialization(
+ 'width',
+ 'calc(1px * media-progress(height from abs(11em - 10rem) to 110px / 10))',
+ '590px',
+);
+</script>
diff --git a/testing/web-platform/tests/css/css-values/progress-serialize.tentative.html b/testing/web-platform/tests/css/css-values/progress-serialize.tentative.html
index 6ea12f2b75..d2090cb7f8 100644
--- a/testing/web-platform/tests/css/css-values/progress-serialize.tentative.html
+++ b/testing/web-platform/tests/css/css-values/progress-serialize.tentative.html
@@ -20,12 +20,12 @@ test_serialization(
);
test_serialization(
'progress(10em from 0px to 10em)',
- 'calc(progress(10em from 0px to 10em))',
+ 'progress(10em from 0px to 10em)',
'1',
);
test_serialization(
'progress(10em from 0px to 10rem)',
- 'calc(progress(10em from 0px to 10rem))',
+ 'progress(10em from 0px to 10rem)',
'1',
);
test_serialization(