From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../css-required/css-required-button-element.html  |  7 +++++
 .../reftests/css-required/css-required-button.html |  7 +++++
 .../css-required/css-required-checkbox-ref.html    |  6 +++++
 .../css-required/css-required-checkbox.html        |  7 +++++
 .../reftests/css-required/css-required-dyn-1.html  | 21 +++++++++++++++
 .../reftests/css-required/css-required-dyn-2.html  | 21 +++++++++++++++
 .../reftests/css-required/css-required-dyn-3.html  | 20 +++++++++++++++
 .../reftests/css-required/css-required-dyn-4.html  | 20 +++++++++++++++
 .../reftests/css-required/css-required-dyn-5.html  | 20 +++++++++++++++
 .../reftests/css-required/css-required-dyn-6.html  | 20 +++++++++++++++
 .../css-required/css-required-file-ref.html        |  6 +++++
 .../reftests/css-required/css-required-file.html   |  7 +++++
 .../reftests/css-required/css-required-hidden.html |  7 +++++
 .../reftests/css-required/css-required-image.html  |  7 +++++
 .../css-required/css-required-password-ref.html    |  6 +++++
 .../css-required/css-required-password.html        |  7 +++++
 .../css-required/css-required-radio-ref.html       |  6 +++++
 .../reftests/css-required/css-required-radio.html  |  7 +++++
 .../reftests/css-required/css-required-reset.html  |  7 +++++
 .../css-required/css-required-search-ref.html      |  6 +++++
 .../reftests/css-required/css-required-search.html |  7 +++++
 .../css-required/css-required-select-ref.html      |  6 +++++
 .../reftests/css-required/css-required-select.html |  7 +++++
 .../reftests/css-required/css-required-style-2.css | 13 ++++++++++
 .../reftests/css-required/css-required-style.css   | 13 ++++++++++
 .../reftests/css-required/css-required-submit.html |  7 +++++
 .../css-required/css-required-tel-ref.html         |  6 +++++
 layout/reftests/css-required/css-required-tel.html |  7 +++++
 .../css-required/css-required-text-ref.html        |  6 +++++
 .../reftests/css-required/css-required-text.html   |  7 +++++
 .../css-required/css-required-textarea-ref.html    |  6 +++++
 .../css-required/css-required-textarea.html        |  7 +++++
 layout/reftests/css-required/reftest-stylo.list    | 30 ++++++++++++++++++++++
 layout/reftests/css-required/reftest.list          | 29 +++++++++++++++++++++
 34 files changed, 366 insertions(+)
 create mode 100644 layout/reftests/css-required/css-required-button-element.html
 create mode 100644 layout/reftests/css-required/css-required-button.html
 create mode 100644 layout/reftests/css-required/css-required-checkbox-ref.html
 create mode 100644 layout/reftests/css-required/css-required-checkbox.html
 create mode 100644 layout/reftests/css-required/css-required-dyn-1.html
 create mode 100644 layout/reftests/css-required/css-required-dyn-2.html
 create mode 100644 layout/reftests/css-required/css-required-dyn-3.html
 create mode 100644 layout/reftests/css-required/css-required-dyn-4.html
 create mode 100644 layout/reftests/css-required/css-required-dyn-5.html
 create mode 100644 layout/reftests/css-required/css-required-dyn-6.html
 create mode 100644 layout/reftests/css-required/css-required-file-ref.html
 create mode 100644 layout/reftests/css-required/css-required-file.html
 create mode 100644 layout/reftests/css-required/css-required-hidden.html
 create mode 100644 layout/reftests/css-required/css-required-image.html
 create mode 100644 layout/reftests/css-required/css-required-password-ref.html
 create mode 100644 layout/reftests/css-required/css-required-password.html
 create mode 100644 layout/reftests/css-required/css-required-radio-ref.html
 create mode 100644 layout/reftests/css-required/css-required-radio.html
 create mode 100644 layout/reftests/css-required/css-required-reset.html
 create mode 100644 layout/reftests/css-required/css-required-search-ref.html
 create mode 100644 layout/reftests/css-required/css-required-search.html
 create mode 100644 layout/reftests/css-required/css-required-select-ref.html
 create mode 100644 layout/reftests/css-required/css-required-select.html
 create mode 100644 layout/reftests/css-required/css-required-style-2.css
 create mode 100644 layout/reftests/css-required/css-required-style.css
 create mode 100644 layout/reftests/css-required/css-required-submit.html
 create mode 100644 layout/reftests/css-required/css-required-tel-ref.html
 create mode 100644 layout/reftests/css-required/css-required-tel.html
 create mode 100644 layout/reftests/css-required/css-required-text-ref.html
 create mode 100644 layout/reftests/css-required/css-required-text.html
 create mode 100644 layout/reftests/css-required/css-required-textarea-ref.html
 create mode 100644 layout/reftests/css-required/css-required-textarea.html
 create mode 100644 layout/reftests/css-required/reftest-stylo.list
 create mode 100644 layout/reftests/css-required/reftest.list

(limited to 'layout/reftests/css-required')

diff --git a/layout/reftests/css-required/css-required-button-element.html b/layout/reftests/css-required/css-required-button-element.html
new file mode 100644
index 000000000..5c2df1c95
--- /dev/null
+++ b/layout/reftests/css-required/css-required-button-element.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <button required></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-button.html b/layout/reftests/css-required/css-required-button.html
new file mode 100644
index 000000000..c31dc169e
--- /dev/null
+++ b/layout/reftests/css-required/css-required-button.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="button" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-checkbox-ref.html b/layout/reftests/css-required/css-required-checkbox-ref.html
new file mode 100644
index 000000000..57cf905ad
--- /dev/null
+++ b/layout/reftests/css-required/css-required-checkbox-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input type="checkbox">
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-checkbox.html b/layout/reftests/css-required/css-required-checkbox.html
new file mode 100644
index 000000000..6126da914
--- /dev/null
+++ b/layout/reftests/css-required/css-required-checkbox.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="checkbox" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-dyn-1.html b/layout/reftests/css-required/css-required-dyn-1.html
new file mode 100644
index 000000000..666360915
--- /dev/null
+++ b/layout/reftests/css-required/css-required-dyn-1.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: Change an input element from non-required type
+             to a required type. -->
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+
+  <script type="text/javascript">
+    function changeType()
+    {
+      document.getElementById('i').type = 'text';
+    }
+    function disableReftestWait()
+    {
+      document.documentElement.className = '';
+    }
+  </script>
+
+  <body onload="changeType(); disableReftestWait();">
+    <input type="submit" id="i" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-dyn-2.html b/layout/reftests/css-required/css-required-dyn-2.html
new file mode 100644
index 000000000..f19ae3c1e
--- /dev/null
+++ b/layout/reftests/css-required/css-required-dyn-2.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: Change an input element from required type
+             to a non-required type. -->
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+
+  <script type="text/javascript">
+    function changeType()
+    {
+      document.getElementById('i').type = 'submit';
+    }
+    function disableReftestWait()
+    {
+      document.documentElement.className = '';
+    }
+  </script>
+
+  <body onload="changeType(); disableReftestWait();">
+    <input type="text" id="i" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-dyn-3.html b/layout/reftests/css-required/css-required-dyn-3.html
new file mode 100644
index 000000000..3cd215976
--- /dev/null
+++ b/layout/reftests/css-required/css-required-dyn-3.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: Add the required attribute to an element to make it required. -->
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+
+  <script type="text/javascript">
+    function addRequired()
+    {
+      document.getElementById('i').required = true;
+    }
+    function disableReftestWait()
+    {
+      document.documentElement.className = '';
+    }
+  </script>
+
+  <body onload="addRequired(); disableReftestWait();">
+    <input type="text" id="i">
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-dyn-4.html b/layout/reftests/css-required/css-required-dyn-4.html
new file mode 100644
index 000000000..6ab8a32e3
--- /dev/null
+++ b/layout/reftests/css-required/css-required-dyn-4.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: Remove the required attribute from an element to make it optional. -->
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+
+  <script type="text/javascript">
+    function removeRequired()
+    {
+      document.getElementById('i').removeAttribute('required');
+    }
+    function disableReftestWait()
+    {
+      document.documentElement.className = '';
+    }
+  </script>
+
+  <body onload="removeRequired(); disableReftestWait();">
+    <input type="text" id="i" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-dyn-5.html b/layout/reftests/css-required/css-required-dyn-5.html
new file mode 100644
index 000000000..4f8fb1f3d
--- /dev/null
+++ b/layout/reftests/css-required/css-required-dyn-5.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: Add the required attribute to an element to make it required. -->
+  <link rel='stylesheet' type='text/css' href='css-required-style-2.css'>
+
+  <script type="text/javascript">
+    function addRequired()
+    {
+      document.getElementById('i').required = true;
+    }
+    function disableReftestWait()
+    {
+      document.documentElement.className = '';
+    }
+  </script>
+
+  <body onload="addRequired(); disableReftestWait();">
+    <input type="text" id="i">
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-dyn-6.html b/layout/reftests/css-required/css-required-dyn-6.html
new file mode 100644
index 000000000..e6c0eae7f
--- /dev/null
+++ b/layout/reftests/css-required/css-required-dyn-6.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: Remove the required attribute from an element to make it optional. -->
+  <link rel='stylesheet' type='text/css' href='css-required-style-2.css'>
+
+  <script type="text/javascript">
+    function removeRequired()
+    {
+      document.getElementById('i').removeAttribute('required');
+    }
+    function disableReftestWait()
+    {
+      document.documentElement.className = '';
+    }
+  </script>
+
+  <body onload="removeRequired(); disableReftestWait();">
+    <input type="text" id="i" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-file-ref.html b/layout/reftests/css-required/css-required-file-ref.html
new file mode 100644
index 000000000..2c4ef0599
--- /dev/null
+++ b/layout/reftests/css-required/css-required-file-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input type="file">
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-file.html b/layout/reftests/css-required/css-required-file.html
new file mode 100644
index 000000000..7a8534ba8
--- /dev/null
+++ b/layout/reftests/css-required/css-required-file.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="file" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-hidden.html b/layout/reftests/css-required/css-required-hidden.html
new file mode 100644
index 000000000..4ad39a518
--- /dev/null
+++ b/layout/reftests/css-required/css-required-hidden.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="hidden" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-image.html b/layout/reftests/css-required/css-required-image.html
new file mode 100644
index 000000000..a293ed0ae
--- /dev/null
+++ b/layout/reftests/css-required/css-required-image.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="image" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-password-ref.html b/layout/reftests/css-required/css-required-password-ref.html
new file mode 100644
index 000000000..cc49928f6
--- /dev/null
+++ b/layout/reftests/css-required/css-required-password-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input type="password">
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-password.html b/layout/reftests/css-required/css-required-password.html
new file mode 100644
index 000000000..27db40342
--- /dev/null
+++ b/layout/reftests/css-required/css-required-password.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="password" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-radio-ref.html b/layout/reftests/css-required/css-required-radio-ref.html
new file mode 100644
index 000000000..e7b97476c
--- /dev/null
+++ b/layout/reftests/css-required/css-required-radio-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input type="radio">
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-radio.html b/layout/reftests/css-required/css-required-radio.html
new file mode 100644
index 000000000..bd5d980f3
--- /dev/null
+++ b/layout/reftests/css-required/css-required-radio.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="radio" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-reset.html b/layout/reftests/css-required/css-required-reset.html
new file mode 100644
index 000000000..a94efef7a
--- /dev/null
+++ b/layout/reftests/css-required/css-required-reset.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="reset" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-search-ref.html b/layout/reftests/css-required/css-required-search-ref.html
new file mode 100644
index 000000000..059b11589
--- /dev/null
+++ b/layout/reftests/css-required/css-required-search-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input type="search">
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-search.html b/layout/reftests/css-required/css-required-search.html
new file mode 100644
index 000000000..0f90cd1d9
--- /dev/null
+++ b/layout/reftests/css-required/css-required-search.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="search" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-select-ref.html b/layout/reftests/css-required/css-required-select-ref.html
new file mode 100644
index 000000000..e419bb184
--- /dev/null
+++ b/layout/reftests/css-required/css-required-select-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <select></select>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-select.html b/layout/reftests/css-required/css-required-select.html
new file mode 100644
index 000000000..c69f26a3d
--- /dev/null
+++ b/layout/reftests/css-required/css-required-select.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <select required></select>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-style-2.css b/layout/reftests/css-required/css-required-style-2.css
new file mode 100644
index 000000000..0670fb48e
--- /dev/null
+++ b/layout/reftests/css-required/css-required-style-2.css
@@ -0,0 +1,13 @@
+input, textarea, select, button,
+*:optional {
+  visibility: hidden;
+}
+
+input[required]:required {
+  visibility: visible;
+}
+
+/* Override the default style. */
+:invalid {
+  box-shadow: none;
+}
diff --git a/layout/reftests/css-required/css-required-style.css b/layout/reftests/css-required/css-required-style.css
new file mode 100644
index 000000000..59daf2ea6
--- /dev/null
+++ b/layout/reftests/css-required/css-required-style.css
@@ -0,0 +1,13 @@
+input, textarea, select, button,
+*:optional {
+  visibility: hidden;
+}
+
+*:required {
+  visibility: visible;
+}
+
+/* Override the default style. */
+:invalid {
+  box-shadow: none;
+}
diff --git a/layout/reftests/css-required/css-required-submit.html b/layout/reftests/css-required/css-required-submit.html
new file mode 100644
index 000000000..c82fa3ad5
--- /dev/null
+++ b/layout/reftests/css-required/css-required-submit.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="submit" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-tel-ref.html b/layout/reftests/css-required/css-required-tel-ref.html
new file mode 100644
index 000000000..059b11589
--- /dev/null
+++ b/layout/reftests/css-required/css-required-tel-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input type="search">
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-tel.html b/layout/reftests/css-required/css-required-tel.html
new file mode 100644
index 000000000..d468c867c
--- /dev/null
+++ b/layout/reftests/css-required/css-required-tel.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="tel" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-text-ref.html b/layout/reftests/css-required/css-required-text-ref.html
new file mode 100644
index 000000000..07e5eee7e
--- /dev/null
+++ b/layout/reftests/css-required/css-required-text-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input type="text">
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-text.html b/layout/reftests/css-required/css-required-text.html
new file mode 100644
index 000000000..0aa218033
--- /dev/null
+++ b/layout/reftests/css-required/css-required-text.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <input type="text" required>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-textarea-ref.html b/layout/reftests/css-required/css-required-textarea-ref.html
new file mode 100644
index 000000000..bde6f508f
--- /dev/null
+++ b/layout/reftests/css-required/css-required-textarea-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <textarea></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/css-required-textarea.html b/layout/reftests/css-required/css-required-textarea.html
new file mode 100644
index 000000000..82d01bc5d
--- /dev/null
+++ b/layout/reftests/css-required/css-required-textarea.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='css-required-style.css'>
+  <body>
+    <textarea required></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-required/reftest-stylo.list b/layout/reftests/css-required/reftest-stylo.list
new file mode 100644
index 000000000..8574a5403
--- /dev/null
+++ b/layout/reftests/css-required/reftest-stylo.list
@@ -0,0 +1,30 @@
+# DO NOT EDIT! This is a auto-generated temporary list for Stylo testing
+# Checking if these types/elements support :required
+# == css-required-textarea.html css-required-textarea.html
+== css-required-radio.html css-required-radio.html
+== css-required-text.html css-required-text.html
+== css-required-checkbox.html css-required-checkbox.html
+== css-required-file.html css-required-file.html
+== css-required-password.html css-required-password.html
+== css-required-tel.html css-required-tel.html
+== css-required-search.html css-required-search.html
+== css-required-select.html css-required-select.html
+
+# Checking dynamic behavior with <input type='text'>
+== css-required-dyn-1.html css-required-dyn-1.html
+== css-required-dyn-2.html css-required-dyn-2.html
+== css-required-dyn-3.html css-required-dyn-3.html
+== css-required-dyn-4.html css-required-dyn-4.html
+== css-required-dyn-5.html css-required-dyn-5.html
+== css-required-dyn-6.html css-required-dyn-6.html
+
+# Following input types do not support :required
+== css-required-hidden.html css-required-hidden.html
+== css-required-button.html css-required-button.html
+== css-required-submit.html css-required-submit.html
+== css-required-image.html css-required-image.html
+== css-required-reset.html css-required-reset.html
+
+# Following elements can be optional but can't be required
+== css-required-button-element.html css-required-button-element.html
+
diff --git a/layout/reftests/css-required/reftest.list b/layout/reftests/css-required/reftest.list
new file mode 100644
index 000000000..cd5943920
--- /dev/null
+++ b/layout/reftests/css-required/reftest.list
@@ -0,0 +1,29 @@
+# Checking if these types/elements support :required
+== css-required-textarea.html css-required-textarea-ref.html
+== css-required-radio.html css-required-radio-ref.html
+== css-required-text.html css-required-text-ref.html
+== css-required-checkbox.html css-required-checkbox-ref.html
+== css-required-file.html css-required-file-ref.html
+== css-required-password.html css-required-password-ref.html
+== css-required-tel.html css-required-tel-ref.html
+== css-required-search.html css-required-search-ref.html
+== css-required-select.html css-required-select-ref.html
+
+# Checking dynamic behavior with <input type='text'>
+== css-required-dyn-1.html css-required-text-ref.html
+== css-required-dyn-2.html about:blank
+== css-required-dyn-3.html css-required-text-ref.html
+== css-required-dyn-4.html about:blank
+== css-required-dyn-5.html css-required-text-ref.html
+== css-required-dyn-6.html about:blank
+
+# Following input types do not support :required
+== css-required-hidden.html about:blank
+== css-required-button.html about:blank
+== css-required-submit.html about:blank
+== css-required-image.html about:blank
+== css-required-reset.html about:blank
+
+# Following elements can be optional but can't be required
+== css-required-button-element.html about:blank
+
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