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-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-block-size-htb-vrl.https.html (renamed from tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-htb-vrl.https.html)8
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-block-size-invalid.https.html49
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-block-size-vrl-htb.https.html (renamed from tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-vrl-htb.https.html)8
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-inline-size-htb-htb.https.html (renamed from tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-htb-htb.https.html)6
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-inline-size-invalid.https.html49
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-inline-size-vrl-vrl.https.html (renamed from tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-vrl-vrl.https.html)6
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-htb-htb.https.html59
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-htb-vrl.https.html59
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-invalid.https.html49
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-vrl-htb.https.html59
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-vrl-vrl.https.html59
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-block-size-vrl.https.html (renamed from tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-block-size-vrl.https.html)6
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-block-size.https.html (renamed from tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-block-size.https.html)4
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-inline-size-vrl.https.html (renamed from tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-inline-size-vrl.https.html)4
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-inline-size.https.html (renamed from tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-inline-size.https.html)4
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-htb-htb.https.html58
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-htb-vrl.https.html58
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-invalid.https.html47
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-quirks-mode.https.html55
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-vrl-htb.https.html58
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-vrl-vrl.https.html58
-rw-r--r--tests/wpt/web-platform-tests/css/css-layout-api/support/layout-child-sizes-worklet.js8
22 files changed, 747 insertions, 24 deletions
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-htb-vrl.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-block-size-htb-vrl.https.html
index 602536c5814..0da20ee8371 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-htb-vrl.https.html
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-block-size-htb-vrl.https.html
@@ -1,8 +1,8 @@
<!DOCTYPE html>
<html class=reftest-wait>
-<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableinlinesize">
-<link rel="match" href="green-square-ref.html">
-<meta name="assert" content="This test checks that setting the available inline size of children works as expected." />
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting the available block-size of children works as expected." />
<style>
.test {
@@ -61,5 +61,5 @@
</div>
<script>
-importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: 'support/layout-child-sizes-worklet.js'});
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-block-size-invalid.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-block-size-invalid.https.html
new file mode 100644
index 00000000000..dfbc812556f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-block-size-invalid.https.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting an invalid available block-size works as expected." />
+
+<style>
+.test {
+ writing-mode: horizontal-tb;
+ background: red;
+ width: 100px;
+}
+
+.child {
+ writing-mode: vertical-rl;
+ visibility: hidden;
+ line-height: 0;
+
+ --available-block-size: -20;
+}
+
+.inline {
+ display: inline-block;
+ width: 8px;
+}
+
+.inline-size-10 { height: 10px; }
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- The invalid available block-size should be clamped to zero. -->
+ <div class="child" style="--block-size-expected: 10; --inline-size-expected: 16;">
+ <span class="inline inline-size-10"></span>
+ <span class="inline inline-size-10"></span>
+ </div>
+</div>
+
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-vrl-htb.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-block-size-vrl-htb.https.html
index 4759c1b69d0..c8e84ae5170 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-vrl-htb.https.html
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-block-size-vrl-htb.https.html
@@ -1,8 +1,8 @@
<!DOCTYPE html>
<html class=reftest-wait>
-<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableinlinesize">
-<link rel="match" href="green-square-ref.html">
-<meta name="assert" content="This test checks that setting the available inline size of children works as expected." />
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting the available block-size of children works as expected." />
<style>
.test {
@@ -61,5 +61,5 @@
</div>
<script>
-importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: 'support/layout-child-sizes-worklet.js'});
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-htb-htb.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-inline-size-htb-htb.https.html
index bfe8a99e7fe..94cf75fc93f 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-htb-htb.https.html
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-inline-size-htb-htb.https.html
@@ -1,8 +1,8 @@
<!DOCTYPE html>
<html class=reftest-wait>
<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableinlinesize">
-<link rel="match" href="green-square-ref.html">
-<meta name="assert" content="This test checks that setting the available inline size of children works as expected." />
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting the available inline-size of children works as expected." />
<style>
.test {
@@ -61,5 +61,5 @@
</div>
<script>
-importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: 'support/layout-child-sizes-worklet.js'});
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-inline-size-invalid.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-inline-size-invalid.https.html
new file mode 100644
index 00000000000..136d13fa703
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-inline-size-invalid.https.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableinlinesize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting an invalid available inline-size works as expected." />
+
+<style>
+.test {
+ writing-mode: horizontal-tb;
+ background: red;
+ width: 100px;
+}
+
+.child {
+ writing-mode: horizontal-tb;
+ visibility: hidden;
+ line-height: 0;
+
+ --available-inline-size: -20;
+}
+
+.inline {
+ display: inline-block;
+ height: 8px;
+}
+
+.inline-size-10 { width: 10px; }
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- The invalid available inline-size should be clamped to zero. -->
+ <div class="child" style="--inline-size-expected: 10; --block-size-expected: 16;">
+ <span class="inline inline-size-10"></span>
+ <span class="inline inline-size-10"></span>
+ </div>
+</div>
+
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-vrl-vrl.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-inline-size-vrl-vrl.https.html
index 7bfa44db67b..392a6b51422 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-available-inline-size-vrl-vrl.https.html
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-inline-size-vrl-vrl.https.html
@@ -1,8 +1,8 @@
<!DOCTYPE html>
<html class=reftest-wait>
<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableinlinesize">
-<link rel="match" href="green-square-ref.html">
-<meta name="assert" content="This test checks that setting the available inline size of children works as expected." />
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting the available inline-size of children works as expected." />
<style>
.test {
@@ -61,5 +61,5 @@
</div>
<script>
-importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: 'support/layout-child-sizes-worklet.js'});
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-htb-htb.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-htb-htb.https.html
new file mode 100644
index 00000000000..960fb7d7dcf
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-htb-htb.https.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableinlinesize">
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that resolving percentages against the available size works as expected." />
+
+<style>
+.test {
+ writing-mode: horizontal-tb;
+ background: red;
+ width: 100px;
+}
+
+.child {
+ writing-mode: horizontal-tb;
+ visibility: hidden;
+
+ --available-inline-size: 50;
+ --available-block-size: 20;
+
+ --inline-size-expected: 10px;
+ --block-size-expected: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- A fixed width/height shouldn't be affected by the available size. -->
+ <div class="child" style="width: 10px; height: 10px;"></div>
+
+ <!-- A percentage width/height should resolve itself against the available size. -->
+ <div class="child" style="width: 20%; height: 50%;"></div>
+
+ <!-- A percentage max-width/max-height should resolve itself against the available size. -->
+ <div class="child" style="width: 15px; max-width: 20%; height: 15px; max-height: 50%;"></div>
+
+ <!-- A percentage min-width/min-height should resolve itself against the available size. -->
+ <div class="child" style="width: 5px; min-width: 20%; height: 5px; min-height: 50%;"></div>
+
+ <!-- A replaced percentage width/height should resolve itself against the available size. -->
+ <img class="child" style="width: 20%; height: 50%;" />
+
+ <!-- A replaced percentage max-width/max-height should resolve itself against the available size. -->
+ <img class="child" style="width: 15px; max-width: 20%; height: 15px; max-height: 50%;" />
+
+ <!-- A replaced percentage min-width/min-height should resolve itself against the available size. -->
+ <img class="child" style="width: 5px; min-width: 20%; height: 5px; min-height: 50%;" />
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-htb-vrl.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-htb-vrl.https.html
new file mode 100644
index 00000000000..0e9b5570abe
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-htb-vrl.https.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableinlinesize">
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that resolving percentages against the available size works as expected." />
+
+<style>
+.test {
+ writing-mode: horizontal-tb;
+ background: red;
+ width: 100px;
+}
+
+.child {
+ writing-mode: vertical-rl;
+ visibility: hidden;
+
+ --available-inline-size: 50;
+ --available-block-size: 20;
+
+ --inline-size-expected: 10px;
+ --block-size-expected: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- A fixed width/height shouldn't be affected by the available size. -->
+ <div class="child" style="width: 10px; height: 10px;"></div>
+
+ <!-- A percentage width/height should resolve itself against the available size. -->
+ <div class="child" style="width: 20%; height: 50%;"></div>
+
+ <!-- A percentage max-width/max-height should resolve itself against the available size. -->
+ <div class="child" style="width: 15px; max-width: 20%; height: 15px; max-height: 50%;"></div>
+
+ <!-- A percentage min-width/min-height should resolve itself against the available size. -->
+ <div class="child" style="width: 5px; min-width: 20%; height: 5px; min-height: 50%;"></div>
+
+ <!-- A replaced percentage width/height should resolve itself against the available size. -->
+ <img class="child" style="width: 20%; height: 50%;" />
+
+ <!-- A replaced percentage max-width/max-height should resolve itself against the available size. -->
+ <img class="child" style="width: 15px; max-width: 20%; height: 15px; max-height: 50%;" />
+
+ <!-- A replaced percentage min-width/min-height should resolve itself against the available size. -->
+ <img class="child" style="width: 5px; min-width: 20%; height: 5px; min-height: 50%;" />
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-invalid.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-invalid.https.html
new file mode 100644
index 00000000000..62efe992fb3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-invalid.https.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableinlinesize">
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that resolving percentages against an invalid available size works as expected." />
+
+<style>
+.test {
+ background: red;
+ width: 100px;
+}
+
+.child {
+ visibility: hidden;
+ width: 10px;
+ line-height: 0;
+
+ --available-inline-size: -20;
+ --available-block-size: -10;
+}
+
+.inline {
+ display: inline-block;
+ width: 10px;
+ height: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- The available inline-size gets clamped to zero, and the available block-size gets treated as indefinite. -->
+ <div class="child" style="--inline-size-expected: 0px; --block-size-expected: 10px; width: 100%; height: 100%;">
+ <div class="inline"></div>
+ </div>
+
+ <!-- For replaced elements, both axis should be resolved to 0px. -->
+ <img class="child" style="--inline-size-expected: 0px; --block-size-expected: 0px; width: 100%; height: 100%;" />
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-vrl-htb.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-vrl-htb.https.html
new file mode 100644
index 00000000000..1352ea91783
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-vrl-htb.https.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableinlinesize">
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that resolving percentages against the available size works as expected." />
+
+<style>
+.test {
+ writing-mode: vertical-rl;
+ background: red;
+ height: 100px;
+}
+
+.child {
+ writing-mode: horizontal-tb;
+ visibility: hidden;
+
+ --available-inline-size: 20;
+ --available-block-size: 50;
+
+ --inline-size-expected: 10px;
+ --block-size-expected: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- A fixed width/height shouldn't be affected by the available size. -->
+ <div class="child" style="width: 10px; height: 10px;"></div>
+
+ <!-- A percentage width/height should resolve itself against the available size. -->
+ <div class="child" style="width: 20%; height: 50%;"></div>
+
+ <!-- A percentage max-width/max-height should resolve itself against the available size. -->
+ <div class="child" style="width: 15px; max-width: 20%; height: 15px; max-height: 50%;"></div>
+
+ <!-- A percentage min-width/min-height should resolve itself against the available size. -->
+ <div class="child" style="width: 5px; min-width: 20%; height: 5px; min-height: 50%;"></div>
+
+ <!-- A replaced percentage width/height should resolve itself against the available size. -->
+ <img class="child" style="width: 20%; height: 50%;" />
+
+ <!-- A replaced percentage max-width/max-height should resolve itself against the available size. -->
+ <img class="child" style="width: 15px; max-width: 20%; height: 15px; max-height: 50%;" />
+
+ <!-- A replaced percentage min-width/min-height should resolve itself against the available size. -->
+ <img class="child" style="width: 5px; min-width: 20%; height: 5px; min-height: 50%;" />
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-vrl-vrl.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-vrl-vrl.https.html
new file mode 100644
index 00000000000..9c30c212fae
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/available-size-for-percentages-vrl-vrl.https.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableinlinesize">
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-availableblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that resolving percentages against the available size works as expected." />
+
+<style>
+.test {
+ writing-mode: vertical-rl;
+ background: red;
+ height: 100px;
+}
+
+.child {
+ writing-mode: vertical-rl;
+ visibility: hidden;
+
+ --available-inline-size: 20;
+ --available-block-size: 50;
+
+ --inline-size-expected: 10px;
+ --block-size-expected: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- A fixed width/height shouldn't be affected by the available size. -->
+ <div class="child" style="width: 10px; height: 10px;"></div>
+
+ <!-- A percentage width/height should resolve itself against the available size. -->
+ <div class="child" style="width: 20%; height: 50%;"></div>
+
+ <!-- A percentage max-width/max-height should resolve itself against the available size. -->
+ <div class="child" style="width: 15px; max-width: 20%; height: 15px; max-height: 50%;"></div>
+
+ <!-- A percentage min-width/min-height should resolve itself against the available size. -->
+ <div class="child" style="width: 5px; min-width: 20%; height: 5px; min-height: 50%;"></div>
+
+ <!-- A replaced percentage width/height should resolve itself against the available size. -->
+ <img class="child" style="width: 20%; height: 50%;" />
+
+ <!-- A replaced percentage max-width/max-height should resolve itself against the available size. -->
+ <img class="child" style="width: 15px; max-width: 20%; height: 15px; max-height: 50%;" />
+
+ <!-- A replaced percentage min-width/min-height should resolve itself against the available size. -->
+ <img class="child" style="width: 5px; min-width: 20%; height: 5px; min-height: 50%;" />
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-block-size-vrl.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-block-size-vrl.https.html
index 43dd483b3f9..dedcaa0ee83 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-block-size-vrl.https.html
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-block-size-vrl.https.html
@@ -1,7 +1,7 @@
<!DOCTYPE html>
<html class=reftest-wait>
-<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-fixedinlinesize">
-<link rel="match" href="green-square-ref.html">
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-fixedblocksize">
+<link rel="match" href="../green-square-ref.html">
<meta name="assert" content="This test checks that fixing the block size of children works as expected." />
<style>
@@ -56,5 +56,5 @@
</div>
<script>
-importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: 'support/layout-child-sizes-worklet.js'});
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-block-size.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-block-size.https.html
index c714e1ff975..eea540ca59f 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-block-size.https.html
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-block-size.https.html
@@ -1,7 +1,7 @@
<!DOCTYPE html>
<html class=reftest-wait>
<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-fixedblocksize">
-<link rel="match" href="green-square-ref.html">
+<link rel="match" href="../green-square-ref.html">
<meta name="assert" content="This test checks that fixing the block size of children works as expected." />
<style>
@@ -55,5 +55,5 @@
</div>
<script>
-importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: 'support/layout-child-sizes-worklet.js'});
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-inline-size-vrl.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-inline-size-vrl.https.html
index ba86d2c184d..22bd3e7c125 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-inline-size-vrl.https.html
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-inline-size-vrl.https.html
@@ -1,7 +1,7 @@
<!DOCTYPE html>
<html class=reftest-wait>
<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-fixedinlinesize">
-<link rel="match" href="green-square-ref.html">
+<link rel="match" href="../green-square-ref.html">
<meta name="assert" content="This test checks that fixing the inline size of children works as expected." />
<style>
@@ -56,5 +56,5 @@
</div>
<script>
-importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: 'support/layout-child-sizes-worklet.js'});
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-inline-size.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-inline-size.https.html
index a2a422bd611..0a05a46fe69 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/perform-child-layout-fixed-inline-size.https.html
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/fixed-inline-size.https.html
@@ -1,7 +1,7 @@
<!DOCTYPE html>
<html class=reftest-wait>
<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-fixedinlinesize">
-<link rel="match" href="green-square-ref.html">
+<link rel="match" href="../green-square-ref.html">
<meta name="assert" content="This test checks that fixing the inline size of children works as expected." />
<style>
@@ -55,5 +55,5 @@
</div>
<script>
-importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: 'support/layout-child-sizes-worklet.js'});
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-htb-htb.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-htb-htb.https.html
new file mode 100644
index 00000000000..99224c73f5b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-htb-htb.https.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-percentageblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting the percentage block-size of children works as expected." />
+
+<style>
+.test {
+ writing-mode: horizontal-tb;
+ background: red;
+ width: 100px;
+}
+
+.child {
+ writing-mode: horizontal-tb;
+ visibility: hidden;
+ width: 10px;
+
+ --percentage-block-size: 20;
+
+ --inline-size-expected: 10px;
+ --block-size-expected: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- A fixed height shouldn't be affected by the percentage size. -->
+ <div class="child" style="height: 10px;"></div>
+
+ <!-- A percentage height should resolve itself against the percentageBlockSize. -->
+ <div class="child" style="height: 50%;"></div>
+
+ <!-- A percentage max-height should resolve itself against the percentageBlockSize. -->
+ <div class="child" style="height: 15px; max-height: 50%;"></div>
+
+ <!-- A percentage min-height should resolve itself against the percentageBlockSize. -->
+ <div class="child" style="height: 5px; min-height: 50%;"></div>
+
+ <!-- A replaced percentage height should resolve itself against the percentageBlockSize. -->
+ <img class="child" style="height: 50%;" />
+
+ <!-- A replaced percentage max-height should resolve itself against the percentageBlockSize. -->
+ <img class="child" style="height: 15px; max-height: 50%;" />
+
+ <!-- A replaced percentage min-height should resolve itself against the percentageBlockSize. -->
+ <img class="child" style="height: 5px; min-height: 50%;" />
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-htb-vrl.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-htb-vrl.https.html
new file mode 100644
index 00000000000..8116d5a9b08
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-htb-vrl.https.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-percentageinlinesize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting the percentage inline-size of children works as expected." />
+
+<style>
+.test {
+ writing-mode: horizontal-tb;
+ background: red;
+ width: 100px;
+}
+
+.child {
+ writing-mode: vertical-rl;
+ visibility: hidden;
+ height: 10px;
+
+ --percentage-inline-size: 20;
+
+ --inline-size-expected: 10px;
+ --block-size-expected: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- A fixed width shouldn't be affected by the percentage size. -->
+ <div class="child" style="width: 10px;"></div>
+
+ <!-- A percentage width should resolve itself against the percentageInlineSize. -->
+ <div class="child" style="width: 50%;"></div>
+
+ <!-- A percentage max-width should resolve itself against the percentageInlineSize. -->
+ <div class="child" style="width: 15px; max-width: 50%;"></div>
+
+ <!-- A percentage min-width should resolve itself against the percentageInlineSize. -->
+ <div class="child" style="width: 5px; min-width: 50%;"></div>
+
+ <!-- A replaced percentage width should resolve itself against the percentageInlineSize. -->
+ <img class="child" style="width: 50%;" />
+
+ <!-- A replaced percentage max-width should resolve itself against the percentageInlineSize. -->
+ <img class="child" style="width: 15px; max-width: 50%;" />
+
+ <!-- A replaced percentage min-width should resolve itself against the percentageInlineSize. -->
+ <img class="child" style="width: 5px; min-width: 50%;" />
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-invalid.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-invalid.https.html
new file mode 100644
index 00000000000..932380a6163
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-invalid.https.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-percentageblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting an invalid percentage block-size of children works as expected." />
+
+<style>
+.test {
+ background: red;
+ width: 100px;
+}
+
+.child {
+ visibility: hidden;
+ width: 10px;
+ line-height: 0;
+
+ --percentage-block-size: -10;
+}
+
+.inline {
+ display: inline-block;
+ width: 10px;
+ height: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- A percentage shouldn't be resolved against an invalid percentageBlockSize. -->
+ <div class="child" style="--inline-size-expected: 10px; --block-size-expected: 10px; height: 100%;">
+ <div class="inline"></div>
+ </div>
+
+ <!-- A percentage shouldn't be resolved against an invalid percentageBlockSize. -->
+ <img class="child" style="--inline-size-expected: 10px; --block-size-expected: 0px; height: 100%;" />
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-quirks-mode.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-quirks-mode.https.html
new file mode 100644
index 00000000000..39a360d079d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-quirks-mode.https.html
@@ -0,0 +1,55 @@
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-percentageblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting a percentage block-size works correctly in quirks mode." />
+
+<style>
+.container {
+ height: 200px;
+}
+
+.test {
+ background: red;
+ width: 100px;
+}
+
+.child {
+ visibility: hidden;
+ width: 10px;
+ line-height: 0;
+}
+
+.inline {
+ display: inline-block;
+ width: 10px;
+ height: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="container">
+ <div class="test">
+ <!-- TODO explain. -->
+ <div class="child" style="--percentage-block-size: 50px; --inline-size-expected: 10px; --block-size-expected: 10px;">
+ <div style="height: 20%"></div>
+ </div>
+
+ <!-- TODO explain. -->
+ <div class="child" style="--inline-size-expected: 10px; --block-size-expected: 10px;">
+ <div style="height: 100%">
+ <div class="inline"></div>
+ </div>
+ </div>
+ </div>
+</div>
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-vrl-htb.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-vrl-htb.https.html
new file mode 100644
index 00000000000..70640ef0b29
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-vrl-htb.https.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-percentageinlinesize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting the percentage inline-size of children works as expected." />
+
+<style>
+.test {
+ writing-mode: vertical-rl;
+ background: red;
+ height: 100px;
+}
+
+.child {
+ writing-mode: horizontal-tb;
+ visibility: hidden;
+ width: 10px;
+
+ --percentage-inline-size: 20;
+
+ --inline-size-expected: 10px;
+ --block-size-expected: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- A fixed height shouldn't be affected by the percentage size. -->
+ <div class="child" style="height: 10px;"></div>
+
+ <!-- A percentage height should resolve itself against the percentageInlineSize. -->
+ <div class="child" style="height: 50%;"></div>
+
+ <!-- A percentage max-height should resolve itself against the percentageInlineSize. -->
+ <div class="child" style="height: 15px; max-height: 50%;"></div>
+
+ <!-- A percentage min-height should resolve itself against the percentageInlineSize. -->
+ <div class="child" style="height: 5px; min-height: 50%;"></div>
+
+ <!-- A replaced percentage height should resolve itself against the percentageInlineSize. -->
+ <img class="child" style="height: 50%;" />
+
+ <!-- A replaced percentage max-height should resolve itself against the percentageInlineSize. -->
+ <img class="child" style="height: 15px; max-height: 50%;" />
+
+ <!-- A replaced percentage min-height should resolve itself against the percentageInlineSize. -->
+ <img class="child" style="height: 5px; min-height: 50%;" />
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-vrl-vrl.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-vrl-vrl.https.html
new file mode 100644
index 00000000000..07132579621
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/child-constraints/percentage-size-vrl-vrl.https.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraintsoptions-percentageblocksize">
+<link rel="match" href="../green-square-ref.html">
+<meta name="assert" content="This test checks that setting the percentage block-size of children works as expected." />
+
+<style>
+.test {
+ writing-mode: vertical-rl;
+ background: red;
+ height: 100px;
+}
+
+.child {
+ writing-mode: vertical-rl;
+ visibility: hidden;
+ height: 10px;
+
+ --percentage-block-size: 20;
+
+ --inline-size-expected: 10px;
+ --block-size-expected: 10px;
+}
+
+@supports (display: layout(test)) {
+ .test {
+ background: green;
+ display: layout(test);
+ }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+
+<div class="test">
+ <!-- A fixed width shouldn't be affected by the percentage size. -->
+ <div class="child" style="width: 10px;"></div>
+
+ <!-- A percentage width should resolve itself against the percentageBlockSize. -->
+ <div class="child" style="width: 50%;"></div>
+
+ <!-- A percentage max-width should resolve itself against the percentageBlockSize. -->
+ <div class="child" style="width: 15px; max-width: 50%;"></div>
+
+ <!-- A percentage min-width should resolve itself against the percentageBlockSize. -->
+ <div class="child" style="width: 5px; min-width: 50%;"></div>
+
+ <!-- A replaced percentage width should resolve itself against the percentageBlockSize. -->
+ <img class="child" style="width: 50%;" />
+
+ <!-- A replaced percentage max-width should resolve itself against the percentageBlockSize. -->
+ <img class="child" style="width: 15px; max-width: 50%;" />
+
+ <!-- A replaced percentage min-width should resolve itself against the percentageBlockSize. -->
+ <img class="child" style="width: 5px; min-width: 50%;" />
+<script>
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, {url: '../support/layout-child-sizes-worklet.js'});
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/support/layout-child-sizes-worklet.js b/tests/wpt/web-platform-tests/css/css-layout-api/support/layout-child-sizes-worklet.js
index 7531f69b1b6..28546d6e422 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/support/layout-child-sizes-worklet.js
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/support/layout-child-sizes-worklet.js
@@ -13,6 +13,8 @@ registerLayout('test', class {
'--available-block-size',
'--fixed-inline-size',
'--fixed-block-size',
+ '--percentage-inline-size',
+ '--percentage-block-size',
'--inline-size-expected',
'--block-size-expected'
];
@@ -26,11 +28,15 @@ registerLayout('test', class {
const availableBlockSize = parseNumber(child.styleMap.get('--available-block-size'));
const fixedInlineSize = parseNumber(child.styleMap.get('--fixed-inline-size'));
const fixedBlockSize = parseNumber(child.styleMap.get('--fixed-block-size'));
+ const percentageInlineSize = parseNumber(child.styleMap.get('--percentage-inline-size'));
+ const percentageBlockSize = parseNumber(child.styleMap.get('--percentage-block-size'));
return child.layoutNextFragment({
availableInlineSize,
availableBlockSize,
fixedInlineSize,
- fixedBlockSize
+ fixedBlockSize,
+ percentageInlineSize,
+ percentageBlockSize,
});
});