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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-tables/width-distribution
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-tables/width-distribution')
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-0.html76
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-1.html92
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-2.html81
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/computing-table-width-0.html39
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/computing-table-width-1.html51
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-1.html61
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-2.html61
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-guess.html61
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-percent-guess.html64
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-specified-guess.1.html51
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-specified-guess.html51
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/td-with-subpixel-padding-vertical-rl.html55
-rw-r--r--testing/web-platform/tests/css/css-tables/width-distribution/td-with-subpixel-padding.html53
13 files changed, 796 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-0.html b/testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-0.html
new file mode 100644
index 0000000000..795ad7e65c
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-0.html
@@ -0,0 +1,76 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel='stylesheet' href='../support/base.css' />
+
+<link rel="author" title="Greg Whitworth" href="gwhit@microsoft.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#computing-column-measures" />
+<main>
+ <h1>Width Distribution</h1>
+ <h4>"Computing column measures"</h4>
+ <p>This is testing that the table root's minimum is max(table-root width, capmin, gridmin) <a href="https://drafts.csswg.org/css-tables-3/#computing-the-table-width">Spec Text</a></p>
+
+ <hr/>
+ <table id="one" cellspacing="0" cellpadding="0">
+ <colgroup style="width: 1px;">
+ <col style="width: 10px;"></col>
+ </colgroup>
+ <tr>
+ <td style="width: 1px;"></td>
+ </tr>
+ </table>
+
+ <table id="two" cellspacing="0" cellpadding="0">
+ <colgroup style="width: 10px;">
+ <col style="width: 1px;"></col>
+ </colgroup>
+ <tr>
+ <td style="width: 1px;"></td>
+ </tr>
+ </table>
+
+ <table id="three" cellspacing="0" cellpadding="0">
+ <colgroup style="width: 1px;">
+ <col style="width: 1px;"></col>
+ </colgroup>
+ <tr>
+ <td style="width: 10px;"></td>
+ </tr>
+ </table>
+
+ <table id="four" cellspacing="0" cellpadding="0">
+ <colgroup style="width: 10px;">
+ <col></col>
+ </colgroup>
+ <tr>
+ <td style="width: 1px;"></td>
+ </tr>
+ </table>
+</main>
+
+<script>
+ var i = 1;
+ generate_tests(assert_equals, [
+ [
+ "Checking intermediate min-content width for span 1 (1)",
+ document.getElementById('one').offsetWidth,
+ 10
+ ],
+ [
+ "Checking intermediate min-content width for span 1 (2)",
+ document.getElementById('two').offsetWidth,
+ 1
+ ],
+ [
+ "Checking intermediate min-content width for span 1 (3)",
+ document.getElementById('three').offsetWidth,
+ 10
+ ],
+ [
+ "Checking intermediate min-content width for span 1 (4)",
+ document.getElementById('four').offsetWidth,
+ 10
+ ]
+ ]);
+</script>
+</html>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-1.html b/testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-1.html
new file mode 100644
index 0000000000..eeae1c7a46
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-1.html
@@ -0,0 +1,92 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel='stylesheet' href='../support/base.css' />
+
+<link rel="author" title="Greg Whitworth" href="gwhit@microsoft.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#computing-column-measures" />
+<main>
+ <h1>Height Distribution</h1>
+ <h4>"Computing row measures"</h4>
+ <p>This is testing intermediate min-content height for span 2</p>
+
+ <hr/>
+ <table cellspacing="0" cellpadding="0">
+ <tbody style="height: auto">
+ <tr style="height: 10px">
+ <td id="one" style="height: 1px"></td>
+ <td rowspan="2" style="height: 51px"></td>
+ </tr>
+ <tr style="height: 20px">
+ <td style="height: 2px"></td>
+ </tr>
+ </tbody>
+ </table>
+
+ <table cellspacing="0" cellpadding="0">
+ <tbody style="height: auto">
+ <tr style="height: 10px">
+ <td id="two" style="height: 1px"></td>
+ <td rowspan="2" style="height: 51px"></td>
+ </tr>
+ <tr style="height: auto">
+ <td style="height: auto"></td>
+ </tr>
+ </tbody>
+ </table>
+
+ <table cellspacing="0" cellpadding="0">
+ <tbody style="height: 51px">
+ <tr style="height: 10px">
+ <td id="three" style="height: 1px"></td>
+ <td rowspan="2" style="height: 51px"></td>
+ </tr>
+ <tr style="height: 20px">
+ <td style="height: 2px"></td>
+ </tr>
+ </tbody>
+ </table>
+
+ <table cellspacing="0" cellpadding="0">
+ <tbody style="height: 51px">
+ <tr style="height: 10px">
+ <td id="four" style="height: 1px"></td>
+ </tr>
+ <tr style="height: 20px">
+ <td style="height: 2px"></td>
+ </tr>
+ </tbody>
+ </table>
+
+</main>
+
+<style>
+ table { margin-bottom: 10px; width: 50px; }
+ td { outline: 1px solid red; outline-offset: -1px; }
+</style>
+<script>
+ var i = 1;
+ generate_tests(assert_equals, [
+ [
+ "Checking intermediate min-content height for span 2 (1)",
+ document.getElementById('one').offsetHeight,
+ 17
+ ],
+ [
+ "Checking intermediate min-content height for span 2 (2)",
+ document.getElementById('two').offsetHeight,
+ 51
+ ],
+ [
+ "Checking intermediate min-content height for span 2 (3)",
+ document.getElementById('three').offsetHeight,
+ 17
+ ],
+ [
+ "Checking intermediate min-content height for span 2 (4)",
+ document.getElementById('four').offsetHeight,
+ 17
+ ]
+ ]);
+</script>
+</html>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-2.html b/testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-2.html
new file mode 100644
index 0000000000..b9840187f1
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/computing-column-measure-2.html
@@ -0,0 +1,81 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel="author" title="Richard Townsend" href="Richard.Townsend@arm.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#computing-column-measures" />
+<style type="text/css">
+td {
+ padding: 0;
+}
+div {
+ /* Bug does not happen when the table's containing block is less
+ than (100+200+300)=600px, so make sure sure that it's larger. */
+ width: 750px;
+}
+</style>
+<div>
+ <h1>Width Distribution</h1>
+ <h4>"Computing column measures"</h4>
+ <p>This is testing that the table's auto columns are correctly recalculated after removing and adding a <code>col</code> element.
+ <a href="https://www.w3.org/TR/CSS2/tables.html#auto-table-layout">Spec Text</a></p>
+
+ <hr/>
+
+ <table id="one" style="border: 1px solid orange">
+ <colgroup>
+ <col style="width: 100px" />
+ <col style="width: 200px" />
+ <col style="width: 300px;" id="hideable" />
+ </colgroup>
+ <tr>
+ <td>100</td>
+ <td>200</td>
+ <td>300</td>
+ </tr>
+ </table>
+
+ <table id="two" style="border: 1px solid orange">
+ <colgroup>
+ <col style="width: 100px; display: none;" id="displayable" />
+ <col style="width: 200px;" />
+ <col style="width: auto;" />
+ </colgroup>
+ <tr>
+ <td>100</td>
+ <td>200</td>
+ <td>300</td>
+ </tr>
+ </table>
+
+ <table id="ref" style="border: 1px solid orange">
+ <colgroup>
+ <col style="width: 100px;" />
+ <col style="width: 200px;" />
+ <col style="width: auto;" />
+ </colgroup>
+ <tr>
+ <td>100</td>
+ <td>200</td>
+ <td>300</td>
+ </tr>
+ </table>
+
+</div>
+<script>
+ test(function() {
+ var one = document.getElementById('one');
+ var two = document.getElementById('two');
+ var ref = document.getElementById('ref');
+
+ // Force initial layout.
+ assert_greater_than(one.offsetWidth, ref.offsetWidth);
+
+ // Display two's colgroup and hide one's.
+ document.getElementById('displayable').style.display = 'table-column';
+ document.getElementById('hideable').style.display = 'none';
+
+ // Both tables should now match the reference.
+ assert_equals(one.offsetWidth, ref.offsetWidth);
+ assert_equals(two.offsetWidth, ref.offsetWidth);
+ }, "Table recalculations should match the reference");
+</script>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/computing-table-width-0.html b/testing/web-platform/tests/css/css-tables/width-distribution/computing-table-width-0.html
new file mode 100644
index 0000000000..49bae4b4f7
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/computing-table-width-0.html
@@ -0,0 +1,39 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel='stylesheet' href='../support/base.css' />
+
+<link rel="author" title="Greg Whitworth" href="gwhit@microsoft.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#computing-the-table-width" />
+<main>
+ <h1>Width Distribution</h1>
+ <h4>"Computing the table width"</h4>
+ <p>This is testing that the table root's minimum is max(table-root width, capmin, gridmin) <a href="https://drafts.csswg.org/css-tables-3/#computing-the-table-width">Spec Text</a></p>
+
+ <hr/>
+ <x-table id="one" style="width: 50px; height: 100px; border: 2px solid black;">
+ <x-caption><span style="display: inline-block; height: 100px; width: 100px; background: blue;"></x-caption>
+ <x-tr>
+ <x-td></x-td>
+ </x-tr>
+ </x-table>
+</main>
+
+<script>
+ while(true) {
+ var xtd = document.querySelector('x-td[rowspan], x-td[colspan]'); if(!xtd) break;
+ var td = document.createElement('td'); for(var i = xtd.attributes.length; i--;) { td.setAttribute(xtd.attributes[i].name,xtd.attributes[i].value) }
+ xtd.parentNode.replaceChild(td,xtd);
+ }
+
+ var i = 1;
+ generate_tests(assert_equals, [
+ [
+ // TEST ONE
+ "Width is 100px due to 100px content size of caption",
+ document.getElementById('one').offsetWidth,
+ 100
+ ]
+ ]);
+</script>
+</html>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/computing-table-width-1.html b/testing/web-platform/tests/css/css-tables/width-distribution/computing-table-width-1.html
new file mode 100644
index 0000000000..d735568a12
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/computing-table-width-1.html
@@ -0,0 +1,51 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel='stylesheet' href='../support/base.css' />
+
+<link rel="author" title="Greg Whitworth" href="gwhit@microsoft.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#computing-the-table-width" />
+
+<style>
+ x-table span {
+ display: inline-block;
+ background: green;
+ height: 100px;
+ }
+</style>
+<main>
+ <h1>Width Distribution</h1>
+ <h4>"Computing the table width"</h4>
+ <p>This is testing that the table root's width when the TABLEROOT width is auto <a href="https://drafts.csswg.org/css-tables-3/#computing-the-table-width">Spec Text</a></p>
+ <x-table id="one">
+ <x-caption>
+ <span style="width: 100px; background: blue;"></span>
+ </x-caption>
+ <x-tr>
+ <x-td>
+ <span style="width: 100px;"></span>
+ </x-td>
+ <x-td>
+ <span style="width: 200px"></span>
+ </x-td>
+ </x-tr>
+ </x-table>
+</main>
+
+<script>
+ while(true) {
+ var xtd = document.querySelector('x-td[rowspan], x-td[colspan]'); if(!xtd) break;
+ var td = document.createElement('td'); for(var i = xtd.attributes.length; i--;) { td.setAttribute(xtd.attributes[i].name,xtd.attributes[i].value) }
+ xtd.parentNode.replaceChild(td,xtd);
+ }
+
+ var i = 1;
+ generate_tests(assert_equals, [
+ [
+ 'The box should be 300px since that is the size of the content',
+ document.getElementById('one').offsetWidth,
+ 300
+ ]
+ ]);
+</script>
+</html>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-1.html b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-1.html
new file mode 100644
index 0000000000..83357d7125
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-1.html
@@ -0,0 +1,61 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel='stylesheet' href='../support/base.css' />
+
+<link rel="author" title="Greg Whitworth" href="gwhit@microsoft.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#width-distribution" />
+
+<style>
+ x-table span {
+ display: inline-block;
+ background: green;
+ height: 100px;
+ }
+</style>
+<main>
+ <h1>Width Distribution</h1>
+ <h4>"Distribution Algorithm"</h4>
+ <p>Tests the first step that all cells get their min content guess which is that
+ of their min content
+ <a href="https://drafts.csswg.org/css-tables-3/#width-distribution">Spec Text</a>
+ </p>
+ <x-table id="one">
+ <x-tr>
+ <x-td id="two">
+ <span style="width: 100px;"></span>
+ </x-td>
+ <x-td id="three">
+ <span style="width: 200px"></span>
+ </x-td>
+ </x-tr>
+ </x-table>
+</main>
+
+<script>
+ while(true) {
+ var xtd = document.querySelector('x-td[rowspan], x-td[colspan]'); if(!xtd) break;
+ var td = document.createElement('td'); for(var i = xtd.attributes.length; i--;) { td.setAttribute(xtd.attributes[i].name,xtd.attributes[i].value) }
+ xtd.parentNode.replaceChild(td,xtd);
+ }
+
+ var i = 1;
+ generate_tests(assert_equals, [
+ [
+ 'The box should be 300px since that is the size of the content',
+ document.getElementById('one').offsetWidth,
+ 300
+ ],
+ [
+ 'The first cell is 100px wide due to its content\'s size',
+ document.getElementById('two').offsetWidth,
+ 100
+ ],
+ [
+ 'The first cell is 200px wide due to its content\'s size',
+ document.getElementById('three').offsetWidth,
+ 200
+ ]
+ ]);
+</script>
+</html>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-2.html b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-2.html
new file mode 100644
index 0000000000..83357d7125
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-2.html
@@ -0,0 +1,61 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel='stylesheet' href='../support/base.css' />
+
+<link rel="author" title="Greg Whitworth" href="gwhit@microsoft.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#width-distribution" />
+
+<style>
+ x-table span {
+ display: inline-block;
+ background: green;
+ height: 100px;
+ }
+</style>
+<main>
+ <h1>Width Distribution</h1>
+ <h4>"Distribution Algorithm"</h4>
+ <p>Tests the first step that all cells get their min content guess which is that
+ of their min content
+ <a href="https://drafts.csswg.org/css-tables-3/#width-distribution">Spec Text</a>
+ </p>
+ <x-table id="one">
+ <x-tr>
+ <x-td id="two">
+ <span style="width: 100px;"></span>
+ </x-td>
+ <x-td id="three">
+ <span style="width: 200px"></span>
+ </x-td>
+ </x-tr>
+ </x-table>
+</main>
+
+<script>
+ while(true) {
+ var xtd = document.querySelector('x-td[rowspan], x-td[colspan]'); if(!xtd) break;
+ var td = document.createElement('td'); for(var i = xtd.attributes.length; i--;) { td.setAttribute(xtd.attributes[i].name,xtd.attributes[i].value) }
+ xtd.parentNode.replaceChild(td,xtd);
+ }
+
+ var i = 1;
+ generate_tests(assert_equals, [
+ [
+ 'The box should be 300px since that is the size of the content',
+ document.getElementById('one').offsetWidth,
+ 300
+ ],
+ [
+ 'The first cell is 100px wide due to its content\'s size',
+ document.getElementById('two').offsetWidth,
+ 100
+ ],
+ [
+ 'The first cell is 200px wide due to its content\'s size',
+ document.getElementById('three').offsetWidth,
+ 200
+ ]
+ ]);
+</script>
+</html>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-guess.html b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-guess.html
new file mode 100644
index 0000000000..8ff39dd394
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-guess.html
@@ -0,0 +1,61 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel='stylesheet' href='../support/base.css' />
+
+<link rel="author" title="Greg Whitworth" href="gwhit@microsoft.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#width-distribution" />
+
+<style>
+ x-table span {
+ display: inline-block;
+ background: green;
+ height: 100px;
+ }
+</style>
+<main>
+ <h1>Width Distribution</h1>
+ <h4>"Distribution Algorithm - min-content guess"</h4>
+ <p>Tests the first step that all cells get their min content guess which is that
+ of their min content
+ <a href="https://drafts.csswg.org/css-tables-3/#width-distribution-algorithm">Spec Text</a>
+ </p>
+ <x-table id="one">
+ <x-tr>
+ <x-td id="two">
+ <span style="width: 100px;"></span>
+ </x-td>
+ <x-td id="three">
+ <span style="width: 200px"></span>
+ </x-td>
+ </x-tr>
+ </x-table>
+</main>
+
+<script>
+ while(true) {
+ var xtd = document.querySelector('x-td[rowspan], x-td[colspan]'); if(!xtd) break;
+ var td = document.createElement('td'); for(var i = xtd.attributes.length; i--;) { td.setAttribute(xtd.attributes[i].name,xtd.attributes[i].value) }
+ xtd.parentNode.replaceChild(td,xtd);
+ }
+
+ var i = 1;
+ generate_tests(assert_equals, [
+ [
+ 'The box should be 300px since that is the size of the content',
+ document.getElementById('one').offsetWidth,
+ 300
+ ],
+ [
+ 'The first cell is 100px wide due to its content\'s size',
+ document.getElementById('two').offsetWidth,
+ 100
+ ],
+ [
+ 'The first cell is 200px wide due to its content\'s size',
+ document.getElementById('three').offsetWidth,
+ 200
+ ]
+ ]);
+</script>
+</html>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-percent-guess.html b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-percent-guess.html
new file mode 100644
index 0000000000..0541e8b0df
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-percent-guess.html
@@ -0,0 +1,64 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel='stylesheet' href='../support/base.css' />
+
+<link rel="author" title="Greg Whitworth" href="gwhit@microsoft.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#width-distribution" />
+
+<style>
+ x-td {
+ background: blue;
+ }
+
+ x-table span {
+ display: inline-block;
+ background: green;
+ height: 100px;
+ }
+</style>
+<main>
+ <h1>Width Distribution</h1>
+ <h4>"Distribution Algorithm - min-content-percent guess"</h4>
+ <p>Tests that the size of the column is given the max(%width, min-content width)
+ <a href="https://drafts.csswg.org/css-tables-3/#width-distribution-algorithm">Spec Text</a>
+ </p>
+ <x-table id="one" style="width: 400px;">
+ <x-tr>
+ <x-td id="two" style="width: 50%">
+ <span style="width: 100%">Cell 1</span>
+ </x-td>
+ <x-td id="three">
+ <span style="width: 100%">Cell 2</span>
+ </x-td>
+ </x-tr>
+ </x-table>
+</main>
+
+<script>
+ while(true) {
+ var xtd = document.querySelector('x-td[rowspan], x-td[colspan]'); if(!xtd) break;
+ var td = document.createElement('td'); for(var i = xtd.attributes.length; i--;) { td.setAttribute(xtd.attributes[i].name,xtd.attributes[i].value) }
+ xtd.parentNode.replaceChild(td,xtd);
+ }
+
+ var i = 1;
+ generate_tests(assert_equals, [
+ [
+ 'The box should be 400px since that is the size of the content',
+ document.getElementById('one').offsetWidth,
+ 400
+ ],
+ [
+ 'The first cell is 200px due to its 50% specified width is greater than ',
+ document.getElementById('two').offsetWidth,
+ 200
+ ],
+ [
+ 'The second cell is 200px due to the 50% set on the first cell and the second gets distributed the remaining space since its auto',
+ document.getElementById('three').offsetWidth,
+ 200
+ ]
+ ]);
+</script>
+</html>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-specified-guess.1.html b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-specified-guess.1.html
new file mode 100644
index 0000000000..f0def87f11
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-specified-guess.1.html
@@ -0,0 +1,51 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel='stylesheet' href='../support/base.css' />
+
+<link rel="author" title="Greg Whitworth" href="gwhit@microsoft.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#width-distribution" />
+
+<style>
+ x-td {
+ background: blue;
+ }
+
+ x-table span {
+ display: inline-block;
+ background: green;
+ height: 50px;
+ }
+</style>
+<main>
+ <h1>Width Distribution</h1>
+ <h4>"Distribution Algorithm - min-content-specified guess"</h4>
+ <p>Tests that the size of the column as the spec states that if the cell is constrained then the
+ <a href="https://drafts.csswg.org/css-tables-3/#width-distribution-algorithm">Spec Text</a>
+ </p>
+ <x-table style="width: 50px; border: 1px solid black;">
+ <x-tr>
+ <x-td id="one" style="width: 50%;">
+ <span style="width: 75px;">Cell 2</span>
+ </x-td>
+ </x-tr>
+ </x-table>
+</main>
+
+<script>
+ while(true) {
+ var xtd = document.querySelector('x-td[rowspan], x-td[colspan]'); if(!xtd) break;
+ var td = document.createElement('td'); for(var i = xtd.attributes.length; i--;) { td.setAttribute(xtd.attributes[i].name,xtd.attributes[i].value) }
+ xtd.parentNode.replaceChild(td,xtd);
+ }
+
+ var i = 1;
+ generate_tests(assert_equals, [
+ [
+ 'The box should be 75px due to its min-content size.',
+ document.getElementById('one').offsetWidth,
+ 75
+ ]
+ ]);
+</script>
+</html>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-specified-guess.html b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-specified-guess.html
new file mode 100644
index 0000000000..a74c37005d
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/distribution-algo-min-content-specified-guess.html
@@ -0,0 +1,51 @@
+<!doctype html>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<link rel='stylesheet' href='../support/base.css' />
+
+<link rel="author" title="Greg Whitworth" href="gwhit@microsoft.com" />
+<link rel="help" href="https://drafts.csswg.org/css-tables-3/#width-distribution" />
+
+<style>
+ x-td {
+ background: blue;
+ }
+
+ x-table span {
+ display: inline-block;
+ background: green;
+ height: 50px;
+ }
+</style>
+<main>
+ <h1>Width Distribution</h1>
+ <h4>"Distribution Algorithm - min-content-specified guess"</h4>
+ <p>Tests that the size of the column as the spec states that if the cell is constrained then the
+ <a href="https://drafts.csswg.org/css-tables-3/#width-distribution-algorithm">Spec Text</a>
+ </p>
+ <x-table style="width: 50px; border: 1px solid black;">
+ <x-tr>
+ <x-td id="one" style="width: 100px;">
+ <span style="width: 75px;">Cell 2</span>
+ </x-td>
+ </x-tr>
+ </x-table>
+</main>
+
+<script>
+ while(true) {
+ var xtd = document.querySelector('x-td[rowspan], x-td[colspan]'); if(!xtd) break;
+ var td = document.createElement('td'); for(var i = xtd.attributes.length; i--;) { td.setAttribute(xtd.attributes[i].name,xtd.attributes[i].value) }
+ xtd.parentNode.replaceChild(td,xtd);
+ }
+
+ var i = 1;
+ generate_tests(assert_equals, [
+ [
+ 'The box should be 75px due to its min-content size.',
+ document.getElementById('one').offsetWidth,
+ 75
+ ]
+ ]);
+</script>
+</html>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/td-with-subpixel-padding-vertical-rl.html b/testing/web-platform/tests/css/css-tables/width-distribution/td-with-subpixel-padding-vertical-rl.html
new file mode 100644
index 0000000000..18ed2ddd00
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/td-with-subpixel-padding-vertical-rl.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://drafts.csswg.org/css-tables/#width-distribution" />
+<style>
+td div {
+ display: inline-block;
+ width: 20px;
+ height: 20px;
+ background: blue;
+}
+</style>
+Passes if each column (logical row) has two blue squares.
+<div style="writing-mode: vertical-rl">
+<table>
+ <tr>
+ <td class='target' style="padding: 0.8px 0"><div></div> <div></div></td>
+ <td style="padding: 0.8px 0; width: 30px"></td>
+ </tr>
+</table>
+<table>
+ <tr>
+ <td class='target' style="padding: 1px 0"><div></div> <div></div></td>
+ <td style="padding: 1px 0; width: 30px"></td>
+ </tr>
+</table>
+<table>
+ <tr>
+ <td class='target' style="padding: 1.3px 0"><div></div> <div></div></td>
+ <td style="padding: 1.3px 0; width: 30px"></td>
+ </tr>
+</table>
+<table>
+ <tr>
+ <td class='target' style="padding: 1.5px 0"><div></div> <div></div></td>
+ <td style="padding: 1.5px 0; width: 30px"></td>
+ </tr>
+</table>
+<table>
+ <tr>
+ <td class='target' style="padding: 1.7px 0"><div></div> <div></div></td>
+ <td style="padding: 1.7px 0; width: 30px"></td>
+ </tr>
+</table>
+</div>
+<script>
+test(() => {
+ var targets = document.getElementsByClassName('target');
+ for (var i = 0; i < targets.length; ++i) {
+ var divs = targets[i].getElementsByTagName('div');
+ assert_equals(divs.length, 2);
+ assert_equals(divs[0].offsetLeft, divs[1].offsetLeft, 'Contents of td.target[' + i + '] should not wrap');
+ }
+});
+</script>
diff --git a/testing/web-platform/tests/css/css-tables/width-distribution/td-with-subpixel-padding.html b/testing/web-platform/tests/css/css-tables/width-distribution/td-with-subpixel-padding.html
new file mode 100644
index 0000000000..ff040773e2
--- /dev/null
+++ b/testing/web-platform/tests/css/css-tables/width-distribution/td-with-subpixel-padding.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://drafts.csswg.org/css-tables/#width-distribution" />
+<style>
+div {
+ display: inline-block;
+ width: 20px;
+ height: 20px;
+ background: blue;
+}
+</style>
+Passes if each row has two blue squares.
+<table>
+ <tr>
+ <td class='target' style="padding: 0 0.8px"><div></div> <div></div></td>
+ <td style="padding: 0 0.8px; width: 30px"></td>
+ </tr>
+</table>
+<table>
+ <tr>
+ <td class='target' style="padding: 0 1px"><div></div> <div></div></td>
+ <td style="padding: 0 1px; width: 30px"></td>
+ </tr>
+</table>
+<table>
+ <tr>
+ <td class='target' style="padding: 0 1.3px"><div></div> <div></div></td>
+ <td style="padding: 0 1.3px; width: 30px"></td>
+ </tr>
+</table>
+<table>
+ <tr>
+ <td class='target' style="padding: 0 1.5px"><div></div> <div></div></td>
+ <td style="padding: 0 1.5px; width: 30px"></td>
+ </tr>
+</table>
+<table>
+ <tr>
+ <td class='target' style="padding: 0 1.7px"><div></div> <div></div></td>
+ <td style="padding: 0 1.7px; width: 30px"></td>
+ </tr>
+</table>
+<script>
+test(() => {
+ var targets = document.getElementsByClassName('target');
+ for (var i = 0; i < targets.length; ++i) {
+ var divs = targets[i].getElementsByTagName('div');
+ assert_equals(divs.length, 2);
+ assert_equals(divs[0].offsetTop, divs[1].offsetTop, 'Contents of td.target[' + i + '] should not wrap');
+ }
+});
+</script>