Migrate summary-display-{inline-}[grid|flex] tests to WPT

We're talking about 4 tests that verify that specifying a
container for it. Same for display: {inline-}grid, but in this case
it should create a grid container.

display: {inline-}flex in a <summary> element does create a flexbox
Change-Id: Ic2cf699c7b2dab29b5ef9084e16de3015c6e9b0c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2856537
Reviewed-by: David Grogan <dgrogan@chromium.org>
Commit-Queue: Sergio Villar <svillar@igalia.com>
Cr-Commit-Position: refs/heads/master@{#877379}
diff --git a/html/rendering/the-details-element/summary-display-flex-ref.html b/html/rendering/the-details-element/summary-display-flex-ref.html
new file mode 100644
index 0000000..083dba8
--- /dev/null
+++ b/html/rendering/the-details-element/summary-display-flex-ref.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<link rel="author" title="Xing Xu" href="mailto:xing.xu@intel.com">
+<style>
+.flex-container {
+  background: #333;
+  border: 0px;
+  display: flex;
+  margin: 0px;
+  padding: 0px;
+}
+
+.flex-container.flex-direction-row {
+  flex-direction : row;
+}
+
+.flex-container.flex-direction-row-reverse {
+  flex-direction : row-reverse;
+}
+
+.flex-container.flex-direction-column {
+  flex-direction : column;
+}
+
+.flex-container.flex-direction-column-reverse {
+  flex-direction : column-reverse;
+}
+
+.flex-container.flex-direction-column-reverse {
+  flex-direction : column-reverse;
+}
+
+.flex-container.justify-content-center {
+  justify-content: center;
+}
+
+.flex-container.justify-content-space-around {
+  justify-content: space-around;
+}
+
+.flex-container.justify-content-space-between {
+  justify-content: space-between;
+}
+
+.flex-item {
+  width:50px;
+  height:50px;
+  margin:20px;
+  background: #eee;
+  line-height: 50px;
+  text-align: center;
+}
+</style>
+
+<summary>
+  <div>these fieldsshouldn't bestacked vertically</div>
+</summary>
+
+<h1>flex-direction: row</h1>
+<div class="flex-container flex-direction-row">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>flex-direction: row-reverse</h1>
+<div class="flex-container flex-direction-row-reverse">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>flex-direction: column</h1>
+<div class="flex-container flex-direction-column">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>flex-direction: column-reverse</h1>
+<div class="flex-container flex-direction-column-reverse">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>justify-content: center</h1>
+<div class="flex-container justify-content-center">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>justify-content: space-around</h1>
+<div class="flex-container justify-content-space-around">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>justify-content: space-between</h1>
+<div class="flex-container justify-content-space-between">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
diff --git a/html/rendering/the-details-element/summary-display-flex.html b/html/rendering/the-details-element/summary-display-flex.html
new file mode 100644
index 0000000..c495516
--- /dev/null
+++ b/html/rendering/the-details-element/summary-display-flex.html
@@ -0,0 +1,112 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Test: summary with 'display: flex'</title>
+<link rel="author" title="Xing Xu" href="mailto:xing.xu@intel.com">
+<link rel="match" href="summary-display-flex-ref.html">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-details-and-summary-elements">
+<meta name="assert" content="Checks that styling a <summary> with 'display: flex' makes it a flex container.">
+<style>
+.flex-container {
+  background: #333;
+  border: 0px;
+  display: flex;
+  margin: 0px;
+  padding: 0px;
+}
+
+.flex-container.flex-direction-row {
+  flex-direction : row;
+}
+
+.flex-container.flex-direction-row-reverse {
+  flex-direction : row-reverse;
+}
+
+.flex-container.flex-direction-column {
+  flex-direction : column;
+}
+
+.flex-container.flex-direction-column-reverse {
+  flex-direction : column-reverse;
+}
+
+.flex-container.flex-direction-column-reverse {
+  flex-direction : column-reverse;
+}
+
+.flex-container.justify-content-center {
+  justify-content: center;
+}
+
+.flex-container.justify-content-space-around {
+  justify-content: space-around;
+}
+
+.flex-container.justify-content-space-between {
+  justify-content: space-between;
+}
+
+.flex-item {
+  width:50px;
+  height:50px;
+  margin:20px;
+  background: #eee;
+  line-height: 50px;
+  text-align: center;
+}
+</style>
+
+<summary style="display: flex;">
+  <div>these fields</div>
+  <div>shouldn't be</div>
+  <div>stacked vertically</div>
+</summary>
+
+<h1>flex-direction: row</h1>
+<summary class="flex-container flex-direction-row">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>flex-direction: row-reverse</h1>
+<summary class="flex-container flex-direction-row-reverse">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>flex-direction: column</h1>
+<summary class="flex-container flex-direction-column">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>flex-direction: column-reverse</h1>
+<summary class="flex-container flex-direction-column-reverse">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>justify-content: center</h1>
+<summary class="flex-container justify-content-center">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>justify-content: space-around</h1>
+<summary class="flex-container justify-content-space-around">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>justify-content: space-between</h1>
+<summary class="flex-container justify-content-space-between">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
diff --git a/html/rendering/the-details-element/summary-display-grid-ref.html b/html/rendering/the-details-element/summary-display-grid-ref.html
new file mode 100644
index 0000000..a7c4c4c
--- /dev/null
+++ b/html/rendering/the-details-element/summary-display-grid-ref.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<link rel="author" title="Xing Xu" href="mailto:xing.xu@intel.com">
+<style>
+.grid-container {
+  display: grid;
+  grid-template-columns: 200px 10px 0.3fr 10px 0.7fr;
+  grid-template-rows: auto 20px auto;
+}
+
+.grid-element {
+  background-color: #444;
+  color: #fff;
+  padding: 20px;
+  font-size: 2em;
+}
+
+.element-a {
+  grid-column-start: 1;
+  grid-column-end: ;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #6F9;
+}
+
+.element-b {
+  grid-column-start: 3;
+  grid-column-end: 4;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #69F;
+}
+
+.element-c {
+  grid-column-start: 5;
+  grid-column-end: 6;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #F69;
+}
+
+.element-d {
+  grid-column-start: 1;
+  grid-column-end: 2;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #9F6;
+}
+
+.element-e {
+  grid-column-start: 3;
+  grid-column-end: 4;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #96F;
+}
+
+.element-f {
+  grid-column-start: 5;
+  grid-column-end: 6;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #F96;
+}
+</style>
+<div class="grid-container">
+  <div class="grid-element element-a">A</div>
+  <div class="grid-element element-b">B</div>
+  <div class="grid-element element-c">C</div>
+  <div class="grid-element element-d">D</div>
+  <div class="grid-element element-e">E</div>
+  <div class="grid-element element-f">F</div>
+</div>
diff --git a/html/rendering/the-details-element/summary-display-grid.html b/html/rendering/the-details-element/summary-display-grid.html
new file mode 100644
index 0000000..934b4ff
--- /dev/null
+++ b/html/rendering/the-details-element/summary-display-grid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Test: summary with 'display: grid'</title>
+<link rel="author" title="Xing Xu" href="mailto:xing.xu@intel.com">
+<link rel="match" href="summary-display-grid-ref.html">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-details-and-summary-elements">
+<meta name="assert" content="Checks that styling a <summary> with 'display: grid' makes it a grid container.">
+<style>
+.grid-container {
+  display: grid;
+  grid-template-columns: 200px 10px 0.3fr 10px 0.7fr;
+  grid-template-rows: auto 20px auto;
+}
+
+.grid-element {
+  background-color: #444;
+  color: #fff;
+  padding: 20px;
+  font-size: 2em;
+}
+
+.element-a {
+  grid-column-start: 1;
+  grid-column-end: ;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #6F9;
+}
+
+.element-b {
+  grid-column-start: 3;
+  grid-column-end: 4;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #69F;
+}
+
+.element-c {
+  grid-column-start: 5;
+  grid-column-end: 6;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #F69;
+}
+
+.element-d {
+  grid-column-start: 1;
+  grid-column-end: 2;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #9F6;
+}
+
+.element-e {
+  grid-column-start: 3;
+  grid-column-end: 4;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #96F;
+}
+
+.element-f {
+  grid-column-start: 5;
+  grid-column-end: 6;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #F96;
+}
+</style>
+<summary class="grid-container">
+  <div class="grid-element element-a">A</div>
+  <div class="grid-element element-b">B</div>
+  <div class="grid-element element-c">C</div>
+  <div class="grid-element element-d">D</div>
+  <div class="grid-element element-e">E</div>
+  <div class="grid-element element-f">F</div>
+</summary>
diff --git a/html/rendering/the-details-element/summary-display-inline-flex-ref.html b/html/rendering/the-details-element/summary-display-inline-flex-ref.html
new file mode 100644
index 0000000..25a9b31
--- /dev/null
+++ b/html/rendering/the-details-element/summary-display-inline-flex-ref.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<link rel="author" title="Xing Xu" href="mailto:xing.xu@intel.com">
+<style>
+.flex-container {
+  background: #333;
+  border: 0px;
+  display: inline-flex;
+  margin: 0px;
+  padding: 0px;
+}
+
+.flex-container.flex-direction-row {
+  flex-direction : row;
+}
+
+.flex-container.flex-direction-row-reverse {
+  flex-direction : row-reverse;
+}
+
+.flex-container.flex-direction-column {
+  flex-direction : column;
+}
+
+.flex-container.flex-direction-column-reverse {
+  flex-direction : column-reverse;
+}
+
+.flex-container.flex-direction-column-reverse {
+  flex-direction : column-reverse;
+}
+
+.flex-container.justify-content-center {
+  justify-content: center;
+}
+
+.flex-container.justify-content-space-around {
+  justify-content: space-around;
+}
+
+.flex-container.justify-content-space-between {
+  justify-content: space-between;
+}
+
+.flex-item {
+  width:50px;
+  height:50px;
+  margin:20px;
+  background: #eee;
+  line-height: 50px;
+  text-align: center;
+}
+</style>
+
+<summary>
+  <div>these fieldsshouldn't bestacked vertically</div>
+</summary>
+
+<h1>flex-direction: row</h1>
+<div class="flex-container flex-direction-row">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>flex-direction: row-reverse</h1>
+<div class="flex-container flex-direction-row-reverse">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>flex-direction: column</h1>
+<div class="flex-container flex-direction-column">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>flex-direction: column-reverse</h1>
+<div class="flex-container flex-direction-column-reverse">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>justify-content: center</h1>
+<div class="flex-container justify-content-center">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>justify-content: space-around</h1>
+<div class="flex-container justify-content-space-around">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
+
+<h1>justify-content: space-between</h1>
+<div class="flex-container justify-content-space-between">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</div>
diff --git a/html/rendering/the-details-element/summary-display-inline-flex.html b/html/rendering/the-details-element/summary-display-inline-flex.html
new file mode 100644
index 0000000..2c935e4
--- /dev/null
+++ b/html/rendering/the-details-element/summary-display-inline-flex.html
@@ -0,0 +1,112 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Test: summary with 'display: inline-flex'</title>
+<link rel="author" title="Xing Xu" href="mailto:xing.xu@intel.com">
+<link rel="match" href="summary-display-inline-flex-ref.html">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-details-and-summary-elements">
+<meta name="assert" content="Checks that styling a <summary> with 'display: inline-flex' makes it a flex container.">
+<style>
+.flex-container {
+  background: #333;
+  border: 0px;
+  display: inline-flex;
+  margin: 0px;
+  padding: 0px;
+}
+
+.flex-container.flex-direction-row {
+  flex-direction : row;
+}
+
+.flex-container.flex-direction-row-reverse {
+  flex-direction : row-reverse;
+}
+
+.flex-container.flex-direction-column {
+  flex-direction : column;
+}
+
+.flex-container.flex-direction-column-reverse {
+  flex-direction : column-reverse;
+}
+
+.flex-container.flex-direction-column-reverse {
+  flex-direction : column-reverse;
+}
+
+.flex-container.justify-content-center {
+  justify-content: center;
+}
+
+.flex-container.justify-content-space-around {
+  justify-content: space-around;
+}
+
+.flex-container.justify-content-space-between {
+  justify-content: space-between;
+}
+
+.flex-item {
+  width:50px;
+  height:50px;
+  margin:20px;
+  background: #eee;
+  line-height: 50px;
+  text-align: center;
+}
+</style>
+
+<summary style="display: inline-flex;">
+  <div>these fields</div>
+  <div>shouldn't be</div>
+  <div>stacked vertically</div>
+</summary>
+
+<h1>flex-direction: row</h1>
+<summary class="flex-container flex-direction-row">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>flex-direction: row-reverse</h1>
+<summary class="flex-container flex-direction-row-reverse">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>flex-direction: column</h1>
+<summary class="flex-container flex-direction-column">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>flex-direction: column-reverse</h1>
+<summary class="flex-container flex-direction-column-reverse">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>justify-content: center</h1>
+<summary class="flex-container justify-content-center">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>justify-content: space-around</h1>
+<summary class="flex-container justify-content-space-around">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
+
+<h1>justify-content: space-between</h1>
+<summary class="flex-container justify-content-space-between">
+  <div class="flex-item">1</div>
+  <div class="flex-item">2</div>
+  <div class="flex-item">3</div>
+</summary>
diff --git a/html/rendering/the-details-element/summary-display-inline-grid-ref.html b/html/rendering/the-details-element/summary-display-inline-grid-ref.html
new file mode 100644
index 0000000..f6a8b04
--- /dev/null
+++ b/html/rendering/the-details-element/summary-display-inline-grid-ref.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<link rel="author" title="Xing Xu" href="mailto:xing.xu@intel.com">
+<style>
+.grid-container {
+  display: inline-grid;
+  grid-template-columns: 200px 10px 0.3fr 10px 0.7fr;
+  grid-template-rows: auto 20px auto;
+}
+
+.grid-element {
+  background-color: #444;
+  color: #fff;
+  padding: 20px;
+  font-size: 2em;
+}
+
+.element-a {
+  grid-column-start: 1;
+  grid-column-end: ;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #6F9;
+}
+
+.element-b {
+  grid-column-start: 3;
+  grid-column-end: 4;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #69F;
+}
+
+.element-c {
+  grid-column-start: 5;
+  grid-column-end: 6;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #F69;
+}
+
+.element-d {
+  grid-column-start: 1;
+  grid-column-end: 2;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #9F6;
+}
+
+.element-e {
+  grid-column-start: 3;
+  grid-column-end: 4;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #96F;
+}
+
+.element-f {
+  grid-column-start: 5;
+  grid-column-end: 6;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #F96;
+}
+</style>
+<div class="grid-container">
+  <div class="grid-element element-a">A</div>
+  <div class="grid-element element-b">B</div>
+  <div class="grid-element element-c">C</div>
+  <div class="grid-element element-d">D</div>
+  <div class="grid-element element-e">E</div>
+  <div class="grid-element element-f">F</div>
+</div>
diff --git a/html/rendering/the-details-element/summary-display-inline-grid.html b/html/rendering/the-details-element/summary-display-inline-grid.html
new file mode 100644
index 0000000..3578f05
--- /dev/null
+++ b/html/rendering/the-details-element/summary-display-inline-grid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Test: summary with 'display: inline-grid'</title>
+<link rel="author" title="Xing Xu" href="mailto:xing.xu@intel.com">
+<link rel="match" href="summary-display-inline-grid-ref.html">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-details-and-summary-elements">
+<meta name="assert" content="Checks that styling a <summary> with 'display: inline-grid' makes it a grid container.">
+<style>
+.grid-container {
+  display: inline-grid;
+  grid-template-columns: 200px 10px 0.3fr 10px 0.7fr;
+  grid-template-rows: auto 20px auto;
+}
+
+.grid-element {
+  background-color: #444;
+  color: #fff;
+  padding: 20px;
+  font-size: 2em;
+}
+
+.element-a {
+  grid-column-start: 1;
+  grid-column-end: ;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #6F9;
+}
+
+.element-b {
+  grid-column-start: 3;
+  grid-column-end: 4;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #69F;
+}
+
+.element-c {
+  grid-column-start: 5;
+  grid-column-end: 6;
+  grid-row-start: 1;
+  grid-row-end: 2;
+  background: #F69;
+}
+
+.element-d {
+  grid-column-start: 1;
+  grid-column-end: 2;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #9F6;
+}
+
+.element-e {
+  grid-column-start: 3;
+  grid-column-end: 4;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #96F;
+}
+
+.element-f {
+  grid-column-start: 5;
+  grid-column-end: 6;
+  grid-row-start: 3;
+  grid-row-end: 4;
+  background: #F96;
+}
+</style>
+<summary class="grid-container">
+  <div class="grid-element element-a">A</div>
+  <div class="grid-element element-b">B</div>
+  <div class="grid-element element-c">C</div>
+  <div class="grid-element element-d">D</div>
+  <div class="grid-element element-e">E</div>
+  <div class="grid-element element-f">F</div>
+</summary>