From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../css-ui-valid/button/button-button.html         |  9 +++++
 .../button/button-disabled-fieldset-1.html         | 15 ++++++++
 .../button/button-disabled-fieldset-2.html         | 23 +++++++++++++
 .../css-ui-valid/button/button-disabled-ref.html   |  6 ++++
 .../css-ui-valid/button/button-disabled.html       |  9 +++++
 .../css-ui-valid/button/button-dyn-disabled.html   |  9 +++++
 .../button/button-dyn-not-disabled.html            |  9 +++++
 .../button/button-fieldset-legend-ref.html         | 10 ++++++
 .../button/button-fieldset-legend.html             | 14 ++++++++
 .../css-ui-valid/button/button-fieldset-ref.html   | 10 ++++++
 .../css-ui-valid/button/button-invalid.html        |  8 +++++
 .../reftests/css-ui-valid/button/button-ref.html   |  6 ++++
 .../reftests/css-ui-valid/button/button-reset.html |  9 +++++
 .../css-ui-valid/button/button-type-barred.html    | 10 ++++++
 .../css-ui-valid/button/button-type-invalid.html   | 19 ++++++++++
 .../reftests/css-ui-valid/button/button-valid.html |  9 +++++
 layout/reftests/css-ui-valid/button/reftest.list   | 12 +++++++
 layout/reftests/css-ui-valid/button/style.css      | 18 ++++++++++
 .../css-ui-valid/input/input-button-ref.html       |  6 ++++
 .../reftests/css-ui-valid/input/input-button.html  |  9 +++++
 .../input/input-checkbox-valid-changed.html        | 15 ++++++++
 .../input/input-checkbox-valid-default.html        | 14 ++++++++
 .../css-ui-valid/input/input-customerror.html      | 18 ++++++++++
 .../input/input-disabled-fieldset-1.html           | 14 ++++++++
 .../input/input-disabled-fieldset-2.html           | 23 +++++++++++++
 .../css-ui-valid/input/input-disabled.html         |  9 +++++
 .../css-ui-valid/input/input-dyn-disabled.html     |  9 +++++
 .../input/input-dyn-not-disabled-changed.html      | 11 ++++++
 .../css-ui-valid/input/input-dyn-not-disabled.html | 10 ++++++
 .../input/input-dyn-not-readonly-changed.html      | 11 ++++++
 .../css-ui-valid/input/input-dyn-not-readonly.html | 10 ++++++
 .../css-ui-valid/input/input-dyn-readonly.html     |  9 +++++
 .../css-ui-valid/input/input-email-invalid.html    | 10 ++++++
 .../css-ui-valid/input/input-email-ref.html        |  6 ++++
 .../input/input-email-valid-changed.html           | 11 ++++++
 .../css-ui-valid/input/input-email-valid.html      | 10 ++++++
 .../input/input-fieldset-legend-ref.html           | 10 ++++++
 .../css-ui-valid/input/input-fieldset-legend.html  | 14 ++++++++
 .../css-ui-valid/input/input-fieldset-ref.html     | 10 ++++++
 .../css-ui-valid/input/input-file-ref.html         |  6 ++++
 .../input/input-file-valid-changed.html            | 10 ++++++
 .../input/input-file-valid-default.html            |  9 +++++
 .../css-ui-valid/input/input-pattern-invalid.html  | 10 ++++++
 .../input/input-pattern-valid-changed.html         | 11 ++++++
 .../css-ui-valid/input/input-pattern-valid.html    | 10 ++++++
 .../input/input-radio-customerror.html             | 16 +++++++++
 .../input/input-radio-dyn-valid-1.html             | 15 ++++++++
 .../input/input-radio-dyn-valid-2.html             | 16 +++++++++
 .../input-radio-nogroup-required-invalid.html      | 13 +++++++
 .../input/input-radio-nogroup-required-valid.html  | 13 +++++++
 .../css-ui-valid/input/input-radio-required.html   | 15 ++++++++
 .../input/input-radio-valid-changed.html           | 15 ++++++++
 .../input/input-radio-valid-default.html           | 14 ++++++++
 .../css-ui-valid/input/input-readonly.html         |  9 +++++
 layout/reftests/css-ui-valid/input/input-ref.html  |  6 ++++
 .../css-ui-valid/input/input-required-invalid.html | 10 ++++++
 .../input/input-required-valid-changed.html        | 11 ++++++
 .../css-ui-valid/input/input-required-valid.html   | 10 ++++++
 .../reftests/css-ui-valid/input/input-reset.html   | 10 ++++++
 .../css-ui-valid/input/input-type-barred.html      | 10 ++++++
 .../css-ui-valid/input/input-type-invalid.html     | 20 +++++++++++
 .../css-ui-valid/input/input-url-invalid.html      | 10 ++++++
 .../reftests/css-ui-valid/input/input-url-ref.html |  6 ++++
 .../input/input-url-valid-changed.html             | 11 ++++++
 .../css-ui-valid/input/input-url-valid.html        | 10 ++++++
 .../reftests/css-ui-valid/input/input-valid.html   |  9 +++++
 .../css-ui-valid/input/input-withtext-ref.html     |  6 ++++
 layout/reftests/css-ui-valid/input/reftest.list    | 40 ++++++++++++++++++++++
 layout/reftests/css-ui-valid/input/style.css       | 18 ++++++++++
 .../reftests/css-ui-valid/input/success-ref.html   |  6 ++++
 .../css-ui-valid/output/output-invalid.html        |  9 +++++
 .../reftests/css-ui-valid/output/output-ref.html   |  7 ++++
 .../reftests/css-ui-valid/output/output-valid.html |  9 +++++
 layout/reftests/css-ui-valid/output/reftest.list   |  2 ++
 layout/reftests/css-ui-valid/output/style.css      | 22 ++++++++++++
 layout/reftests/css-ui-valid/reftest.list          |  6 ++++
 layout/reftests/css-ui-valid/select/reftest.list   | 17 +++++++++
 .../select/select-disabled-fieldset-1.html         | 14 ++++++++
 .../select/select-disabled-fieldset-2.html         | 23 +++++++++++++
 .../css-ui-valid/select/select-disabled-ref.html   |  6 ++++
 .../css-ui-valid/select/select-disabled.html       |  9 +++++
 .../css-ui-valid/select/select-dyn-disabled.html   |  9 +++++
 .../select/select-dyn-not-disabled.html            | 10 ++++++
 .../select/select-fieldset-legend-ref.html         | 10 ++++++
 .../select/select-fieldset-legend.html             | 14 ++++++++
 .../css-ui-valid/select/select-fieldset-ref.html   | 10 ++++++
 .../css-ui-valid/select/select-invalid.html        |  9 +++++
 .../reftests/css-ui-valid/select/select-ref.html   |  6 ++++
 .../select/select-required-invalid.html            | 11 ++++++
 .../select/select-required-multiple-invalid.html   | 12 +++++++
 .../select/select-required-multiple-ref.html       | 10 ++++++
 .../select-required-multiple-valid-changed.html    | 24 +++++++++++++
 .../select/select-required-multiple-valid.html     | 12 +++++++
 .../css-ui-valid/select/select-required-ref.html   |  9 +++++
 .../select/select-required-valid-1.html            | 11 ++++++
 .../select/select-required-valid-2.html            | 11 ++++++
 .../select/select-required-valid-changed-1.html    | 12 +++++++
 .../select/select-required-valid-changed-2.html    | 12 +++++++
 .../css-ui-valid/select/select-valid-reset.html    | 15 ++++++++
 .../reftests/css-ui-valid/select/select-valid.html |  9 +++++
 layout/reftests/css-ui-valid/select/style.css      | 18 ++++++++++
 layout/reftests/css-ui-valid/textarea/reftest.list | 16 +++++++++
 layout/reftests/css-ui-valid/textarea/style.css    | 26 ++++++++++++++
 .../textarea/textarea-customerror.html             | 18 ++++++++++
 .../textarea/textarea-disabled-fieldset-1.html     | 14 ++++++++
 .../textarea/textarea-disabled-fieldset-2.html     | 23 +++++++++++++
 .../css-ui-valid/textarea/textarea-disabled.html   |  9 +++++
 .../textarea/textarea-dyn-disabled.html            | 18 ++++++++++
 .../textarea-dyn-not-disabled-changed.html         | 19 ++++++++++
 .../textarea/textarea-dyn-not-disabled.html        | 18 ++++++++++
 .../textarea-dyn-not-readonly-changed.html         | 19 ++++++++++
 .../textarea/textarea-dyn-not-readonly.html        | 18 ++++++++++
 .../textarea/textarea-dyn-readonly.html            | 18 ++++++++++
 .../textarea/textarea-fieldset-legend-ref.html     | 11 ++++++
 .../textarea/textarea-fieldset-legend.html         | 14 ++++++++
 .../textarea/textarea-fieldset-ref.html            | 11 ++++++
 .../css-ui-valid/textarea/textarea-readonly.html   |  9 +++++
 .../css-ui-valid/textarea/textarea-ref.html        |  7 ++++
 .../textarea/textarea-required-invalid.html        | 10 ++++++
 .../textarea/textarea-required-valid-changed.html  | 11 ++++++
 .../textarea/textarea-required-valid.html          | 10 ++++++
 .../css-ui-valid/textarea/textarea-valid.html      |  9 +++++
 .../textarea/textarea-withtext-ref.html            |  7 ++++
 123 files changed, 1492 insertions(+)
 create mode 100644 layout/reftests/css-ui-valid/button/button-button.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-disabled-fieldset-1.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-disabled-fieldset-2.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-disabled-ref.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-dyn-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-dyn-not-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-fieldset-legend-ref.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-fieldset-legend.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-fieldset-ref.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-ref.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-reset.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-type-barred.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-type-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/button/button-valid.html
 create mode 100644 layout/reftests/css-ui-valid/button/reftest.list
 create mode 100644 layout/reftests/css-ui-valid/button/style.css
 create mode 100644 layout/reftests/css-ui-valid/input/input-button-ref.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-button.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-checkbox-valid-changed.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-checkbox-valid-default.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-customerror.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-disabled-fieldset-1.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-disabled-fieldset-2.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-dyn-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-dyn-not-disabled-changed.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-dyn-not-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-dyn-not-readonly-changed.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-dyn-not-readonly.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-dyn-readonly.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-email-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-email-ref.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-email-valid-changed.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-email-valid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-fieldset-legend-ref.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-fieldset-legend.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-fieldset-ref.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-file-ref.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-file-valid-changed.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-file-valid-default.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-pattern-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-pattern-valid-changed.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-pattern-valid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-radio-customerror.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-radio-dyn-valid-1.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-radio-dyn-valid-2.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-radio-nogroup-required-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-radio-nogroup-required-valid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-radio-required.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-radio-valid-changed.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-radio-valid-default.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-readonly.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-ref.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-required-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-required-valid-changed.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-required-valid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-reset.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-type-barred.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-type-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-url-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-url-ref.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-url-valid-changed.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-url-valid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-valid.html
 create mode 100644 layout/reftests/css-ui-valid/input/input-withtext-ref.html
 create mode 100644 layout/reftests/css-ui-valid/input/reftest.list
 create mode 100644 layout/reftests/css-ui-valid/input/style.css
 create mode 100644 layout/reftests/css-ui-valid/input/success-ref.html
 create mode 100644 layout/reftests/css-ui-valid/output/output-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/output/output-ref.html
 create mode 100644 layout/reftests/css-ui-valid/output/output-valid.html
 create mode 100644 layout/reftests/css-ui-valid/output/reftest.list
 create mode 100644 layout/reftests/css-ui-valid/output/style.css
 create mode 100644 layout/reftests/css-ui-valid/reftest.list
 create mode 100644 layout/reftests/css-ui-valid/select/reftest.list
 create mode 100644 layout/reftests/css-ui-valid/select/select-disabled-fieldset-1.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-disabled-fieldset-2.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-disabled-ref.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-dyn-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-dyn-not-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-fieldset-legend-ref.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-fieldset-legend.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-fieldset-ref.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-ref.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-required-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-required-multiple-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-required-multiple-ref.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-required-multiple-valid-changed.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-required-multiple-valid.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-required-ref.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-required-valid-1.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-required-valid-2.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-required-valid-changed-1.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-required-valid-changed-2.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-valid-reset.html
 create mode 100644 layout/reftests/css-ui-valid/select/select-valid.html
 create mode 100644 layout/reftests/css-ui-valid/select/style.css
 create mode 100644 layout/reftests/css-ui-valid/textarea/reftest.list
 create mode 100644 layout/reftests/css-ui-valid/textarea/style.css
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-customerror.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-disabled-fieldset-1.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-disabled-fieldset-2.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-dyn-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-dyn-not-disabled-changed.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-dyn-not-disabled.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-dyn-not-readonly-changed.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-dyn-not-readonly.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-dyn-readonly.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-fieldset-legend-ref.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-fieldset-legend.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-fieldset-ref.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-readonly.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-ref.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-required-invalid.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-required-valid-changed.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-required-valid.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-valid.html
 create mode 100644 layout/reftests/css-ui-valid/textarea/textarea-withtext-ref.html

(limited to 'layout/reftests/css-ui-valid')

diff --git a/layout/reftests/css-ui-valid/button/button-button.html b/layout/reftests/css-ui-valid/button/button-button.html
new file mode 100644
index 0000000000..c58eab7ff5
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-button.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if button is of the button type, it is barred from constraint
+             validation and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <button class='notvalid' type='button'></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-disabled-fieldset-1.html b/layout/reftests/css-ui-valid/button/button-disabled-fieldset-1.html
new file mode 100644
index 0000000000..1374cdfee3
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-disabled-fieldset-1.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if button has a disabled fieldset ancestor, it is barred from
+             constraint validation and should not be affected by :valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <fieldset disabled>
+      <fieldset>
+        <button class='notvalid'></button>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/button/button-disabled-fieldset-2.html b/layout/reftests/css-ui-valid/button/button-disabled-fieldset-2.html
new file mode 100644
index 0000000000..4f18437d7b
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-disabled-fieldset-2.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if button has a disabled fieldset ancestor, it is barred from
+             constraint validation and should not be affected by :valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <script>
+    function onloadHandler()
+    {
+      var fieldsets = document.getElementsByTagName("fieldset");
+      fieldsets[1].disabled = true;
+      fieldsets[0].disabled = false;
+      document.documentElement.className='';
+    }
+  </script>
+  <body onload="onloadHandler();">
+    <fieldset disabled>
+      <fieldset>
+        <button class='notvalid'></button>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-disabled-ref.html b/layout/reftests/css-ui-valid/button/button-disabled-ref.html
new file mode 100644
index 0000000000..7de1ba7c5c
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-disabled-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <button style="background-color: green;" disabled></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-disabled.html b/layout/reftests/css-ui-valid/button/button-disabled.html
new file mode 100644
index 0000000000..d22a7d1dfb
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-disabled.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if button is disabled, it is barred from constraint validation
+             and should not be affected by :valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <button class='notvalid' disabled></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-dyn-disabled.html b/layout/reftests/css-ui-valid/button/button-dyn-disabled.html
new file mode 100644
index 0000000000..00c07034e1
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-dyn-disabled.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if button is disabled, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('b').disabled='true'; document.documentElement.className='';">
+    <button class='notvalid' id='b'></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-dyn-not-disabled.html b/layout/reftests/css-ui-valid/button/button-dyn-not-disabled.html
new file mode 100644
index 0000000000..671573cc3e
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-dyn-not-disabled.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if button is not disabled, it is candidate for constraint validation
+             and should be affected by :valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('b').removeAttribute('disabled'); document.documentElement.className='';">
+    <button class='valid' id='b' disabled></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-fieldset-legend-ref.html b/layout/reftests/css-ui-valid/button/button-fieldset-legend-ref.html
new file mode 100644
index 0000000000..22adc433cd
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-fieldset-legend-ref.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <fieldset>
+      <legend>
+        <button style="background-color: green;"></button>
+      </legend>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-fieldset-legend.html b/layout/reftests/css-ui-valid/button/button-fieldset-legend.html
new file mode 100644
index 0000000000..34159d6180
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-fieldset-legend.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if button has a disabled fieldset ancestor, but is in the first
+             legend, it is not barred from constraint validation and should be
+             affected by :valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <fieldset disabled>
+      <legend>
+        <button class='valid'></button>
+      </legend>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-fieldset-ref.html b/layout/reftests/css-ui-valid/button/button-fieldset-ref.html
new file mode 100644
index 0000000000..60ab1a3ef0
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-fieldset-ref.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <fieldset>
+      <fieldset disabled>
+        <button style="background-color: green;"></button>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-invalid.html b/layout/reftests/css-ui-valid/button/button-invalid.html
new file mode 100644
index 0000000000..9b0524745c
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-invalid.html
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: button element is never affected by :-moz-ui-valid. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('b').setCustomValidity('foo'); document.documentElement.className='';">
+    <button class='notvalid' id='b'></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-ref.html b/layout/reftests/css-ui-valid/button/button-ref.html
new file mode 100644
index 0000000000..422cc9315f
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <button style="background-color: green;"></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-reset.html b/layout/reftests/css-ui-valid/button/button-reset.html
new file mode 100644
index 0000000000..81547909b1
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-reset.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if button is of the reset type, it is barred from constraint
+             validation and should not be affected by :valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <button class='notvalid' type='reset'></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-type-barred.html b/layout/reftests/css-ui-valid/button/button-type-barred.html
new file mode 100644
index 0000000000..db630d300f
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-type-barred.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if a button has is candidate for constraint validation then change
+             its type to be barred from constraint validation, it should not be
+             affected by :valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('b').type='button'; document.documentElement.className='';">
+    <button class='notvalid' type='submit' id='b'></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-type-invalid.html b/layout/reftests/css-ui-valid/button/button-type-invalid.html
new file mode 100644
index 0000000000..637f5aec5f
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-type-invalid.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if a button has a custom error when barred from constraint
+             validation then move a type candidate for constraint validation,
+             it should not be affected by :valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <script>
+    function onLoadHandler()
+    {
+      var b = document.getElementById('b');
+      b.setCustomValidity('foo');
+      b.type = 'submit';
+      document.documentElement.className='';
+    }
+  </script>
+  <body onload="onLoadHandler();">
+    <button class='notvalid' type='button' id='b'></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/button-valid.html b/layout/reftests/css-ui-valid/button/button-valid.html
new file mode 100644
index 0000000000..468fcb175a
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/button-valid.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if button has no custom error and is not barred from constraint
+             validation, it should be affected by :valid pseudo-class  -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <button class='valid'></button>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/button/reftest.list b/layout/reftests/css-ui-valid/button/reftest.list
new file mode 100644
index 0000000000..1ad358be34
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/reftest.list
@@ -0,0 +1,12 @@
+fuzzy(0-2,0-2) == button-valid.html button-ref.html
+fuzzy(0-2,0-3) == button-invalid.html button-ref.html
+== button-disabled.html button-disabled-ref.html
+fuzzy(0-1,0-3) == button-dyn-disabled.html button-disabled-ref.html
+fuzzy(0-2,0-3) == button-dyn-not-disabled.html button-ref.html
+fuzzy(0-2,0-3) == button-button.html button-ref.html
+fuzzy(0-2,0-3) == button-reset.html button-ref.html
+fuzzy(0-2,0-3) == button-type-invalid.html button-ref.html
+fuzzy(0-2,0-3) == button-type-barred.html button-ref.html
+== button-disabled-fieldset-1.html button-fieldset-ref.html
+fuzzy(0-1,0-3) == button-disabled-fieldset-2.html button-fieldset-ref.html
+fuzzy(0-1,0-3) == button-fieldset-legend.html button-fieldset-legend-ref.html
diff --git a/layout/reftests/css-ui-valid/button/style.css b/layout/reftests/css-ui-valid/button/style.css
new file mode 100644
index 0000000000..ee57842a8a
--- /dev/null
+++ b/layout/reftests/css-ui-valid/button/style.css
@@ -0,0 +1,18 @@
+/* Override default style */
+button:invalid {
+  box-shadow: none;
+}
+
+button.notvalid {
+  background-color: green;
+}
+button.notvalid:-moz-ui-valid {
+  background-color: red;
+}
+
+button.valid {
+  background-color: red;
+}
+button.valid:-moz-ui-valid {
+  background-color: green;
+}
diff --git a/layout/reftests/css-ui-valid/input/input-button-ref.html b/layout/reftests/css-ui-valid/input/input-button-ref.html
new file mode 100644
index 0000000000..3b828533e3
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-button-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input type='button' style="background-color: green;">
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-button.html b/layout/reftests/css-ui-valid/input/input-button.html
new file mode 100644
index 0000000000..75898b5653
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-button.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input is of button type, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' type='button'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-checkbox-valid-changed.html b/layout/reftests/css-ui-valid/input/input-checkbox-valid-changed.html
new file mode 100644
index 0000000000..3ba877abb9
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-checkbox-valid-changed.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input is valid and its checkedness has changed,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').checked = false;
+                if (!document.getElementById('i').matches(':-moz-ui-valid')) {
+                  document.body.textContent='FAIL';
+                } else {
+                  document.body.textContent='SUCCESS';
+                }
+                document.documentElement.className='';">
+    <input id='i' type='checkbox'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-checkbox-valid-default.html b/layout/reftests/css-ui-valid/input/input-checkbox-valid-default.html
new file mode 100644
index 0000000000..fd7a9c5943
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-checkbox-valid-default.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input is valid and its checkedness hasn't changed,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="if (document.getElementById('i').matches(':-moz-ui-valid')) {
+                  document.body.textContent='FAIL';
+                } else {
+                  document.body.textContent='SUCCESS';
+                }
+                document.documentElement.className='';">
+    <input id='i' type='checkbox'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-customerror.html b/layout/reftests/css-ui-valid/input/input-customerror.html
new file mode 100644
index 0000000000..394b141473
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-customerror.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <head>
+    <script>
+      function doTest() {
+        document.getElementById('t').setCustomValidity('foo');
+        document.documentElement.className='';
+      }
+      document.addEventListener("MozReftestInvalidate", doTest);
+    </script>
+  </head>
+  <!-- Test: if input has a custom error, it should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' id='t'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-disabled-fieldset-1.html b/layout/reftests/css-ui-valid/input/input-disabled-fieldset-1.html
new file mode 100644
index 0000000000..2a84501329
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-disabled-fieldset-1.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input has a disabled fieldset ancestor, it is barred from
+             constraint validation and should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <fieldset disabled>
+      <fieldset>
+        <input class='notvalid'>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-disabled-fieldset-2.html b/layout/reftests/css-ui-valid/input/input-disabled-fieldset-2.html
new file mode 100644
index 0000000000..db13e2559b
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-disabled-fieldset-2.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input has a disabled fieldset ancestor, it is barred from
+             constraint validation and should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <script>
+    function onloadHandler()
+    {
+      var fieldsets = document.getElementsByTagName("fieldset");
+      fieldsets[1].disabled = true;
+      fieldsets[0].disabled = false;
+      document.documentElement.className='';
+    }
+  </script>
+  <body onload="onloadHandler();">
+    <fieldset disabled>
+      <fieldset>
+        <input class='notvalid'>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-disabled.html b/layout/reftests/css-ui-valid/input/input-disabled.html
new file mode 100644
index 0000000000..f658b2d0cd
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-disabled.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input is disabled, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' disabled>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-dyn-disabled.html b/layout/reftests/css-ui-valid/input/input-dyn-disabled.html
new file mode 100644
index 0000000000..dc8978196e
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-dyn-disabled.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input is disabled, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').disabled='true'; document.documentElement.className='';">
+    <input class='notvalid' id='i'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-dyn-not-disabled-changed.html b/layout/reftests/css-ui-valid/input/input-dyn-not-disabled-changed.html
new file mode 100644
index 0000000000..535121db18
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-dyn-not-disabled-changed.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input is not disabled and its value has been changed,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').removeAttribute('disabled');
+                document.getElementById('i').value = '';
+                document.documentElement.className='';">
+    <input class='valid' id='i' disabled>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-dyn-not-disabled.html b/layout/reftests/css-ui-valid/input/input-dyn-not-disabled.html
new file mode 100644
index 0000000000..3ba00d7a5d
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-dyn-not-disabled.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input is not disabled but its value hasn't been changed,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').removeAttribute('disabled');
+                document.documentElement.className='';">
+    <input class='notvalid' id='i' disabled>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-dyn-not-readonly-changed.html b/layout/reftests/css-ui-valid/input/input-dyn-not-readonly-changed.html
new file mode 100644
index 0000000000..c50a61a454
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-dyn-not-readonly-changed.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input is no longer readonly and its value has been changed,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').removeAttribute('readonly');
+                document.getElementById('i').value = '';
+                document.documentElement.className='';">
+    <input class='valid' id='i' readonly>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-dyn-not-readonly.html b/layout/reftests/css-ui-valid/input/input-dyn-not-readonly.html
new file mode 100644
index 0000000000..9a6c92d39f
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-dyn-not-readonly.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input is no longer readonly and its value hasn't been changed,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').removeAttribute('readonly');
+                document.documentElement.className='';">
+    <input class='notvalid' id='i' readonly>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-dyn-readonly.html b/layout/reftests/css-ui-valid/input/input-dyn-readonly.html
new file mode 100644
index 0000000000..63cec69cb4
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-dyn-readonly.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input is readonly, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').readOnly='ro'; document.documentElement.className='';">
+    <input class='notvalid' id='i'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-email-invalid.html b/layout/reftests/css-ui-valid/input/input-email-invalid.html
new file mode 100644
index 0000000000..622ccc142e
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-email-invalid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input isn't valid nor barred from constraint validation,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' type='email' value='foo'>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-email-ref.html b/layout/reftests/css-ui-valid/input/input-email-ref.html
new file mode 100644
index 0000000000..ecec613c26
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-email-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input value='foo@bar.com' style="background-color: green;">
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-email-valid-changed.html b/layout/reftests/css-ui-valid/input/input-email-valid-changed.html
new file mode 100644
index 0000000000..ea3a33e8c7
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-email-valid-changed.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html class='reftest-wait'>
+  <!-- Test: if input is valid and its value has been changed,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').value = 'foo@bar.com';
+                document.documentElement.className = '';">
+    <input id='i' class='valid' type='email'>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-email-valid.html b/layout/reftests/css-ui-valid/input/input-email-valid.html
new file mode 100644
index 0000000000..05020dac8b
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-email-valid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input is valid but its value hasn't been changed,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' type='email' value='foo@bar.com'>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-fieldset-legend-ref.html b/layout/reftests/css-ui-valid/input/input-fieldset-legend-ref.html
new file mode 100644
index 0000000000..8d39d91646
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-fieldset-legend-ref.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <fieldset>
+      <legend>
+        <input style="background-color: green;"></input>
+      </legend>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-fieldset-legend.html b/layout/reftests/css-ui-valid/input/input-fieldset-legend.html
new file mode 100644
index 0000000000..f48b46c1c3
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-fieldset-legend.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input has a disabled fieldset ancestor, but is in the first
+             legend, it is not barred from constraint validation and should be
+             affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <fieldset disabled>
+      <legend>
+        <input class='notvalid'></input>
+      </legend>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-fieldset-ref.html b/layout/reftests/css-ui-valid/input/input-fieldset-ref.html
new file mode 100644
index 0000000000..a9e1239125
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-fieldset-ref.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <fieldset>
+      <fieldset>
+        <input style="background-color: green;">
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-file-ref.html b/layout/reftests/css-ui-valid/input/input-file-ref.html
new file mode 100644
index 0000000000..73a4fc64cc
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-file-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input type='file' style="background-color: green;">
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-file-valid-changed.html b/layout/reftests/css-ui-valid/input/input-file-valid-changed.html
new file mode 100644
index 0000000000..9ea52fcea5
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-file-valid-changed.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html class='reftest-wait'>
+  <!-- Test: if input is valid and its default value has been changed,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').value='';
+                document.documentElement.className='';">
+    <input id='i' class='valid' type='file'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-file-valid-default.html b/layout/reftests/css-ui-valid/input/input-file-valid-default.html
new file mode 100644
index 0000000000..b940be643d
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-file-valid-default.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input is valid but its default value hasn't been changed,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' type='file'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-pattern-invalid.html b/layout/reftests/css-ui-valid/input/input-pattern-invalid.html
new file mode 100644
index 0000000000..2efb1748cc
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-pattern-invalid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input isn't valid nor barred from constraint validation,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' pattern='bar' value='foo'>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-pattern-valid-changed.html b/layout/reftests/css-ui-valid/input/input-pattern-valid-changed.html
new file mode 100644
index 0000000000..edf4bc710e
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-pattern-valid-changed.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html class='reftest-wait'>
+  <!-- Test: if input is valid and its value has been changed,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').value = 'foo';
+                document.documentElement.className = '';">
+    <input id='i' class='valid' pattern='foo'>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-pattern-valid.html b/layout/reftests/css-ui-valid/input/input-pattern-valid.html
new file mode 100644
index 0000000000..b9f4db273e
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-pattern-valid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input is valid but its value hasn't been changed,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' pattern='foo' value='foo'>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-radio-customerror.html b/layout/reftests/css-ui-valid/input/input-radio-customerror.html
new file mode 100644
index 0000000000..6917667238
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-radio-customerror.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i1').checked = false;
+                document.getElementById('i1').setCustomValidity('foo');
+                if (document.getElementById('i1').matches(':-moz-ui-valid') ||
+                    !document.getElementById('i2').matches(':-moz-ui-valid')) {
+                  document.body.textContent='FAIL';
+                } else {
+                  document.body.textContent='SUCCESS';
+                }
+                document.documentElement.className='';">
+    <input id='i1' name='foo' type='radio'>
+    <input id='i2' name='foo' type='radio'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-radio-dyn-valid-1.html b/layout/reftests/css-ui-valid/input/input-radio-dyn-valid-1.html
new file mode 100644
index 0000000000..3aa77deee2
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-radio-dyn-valid-1.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i1').checked = true;
+                if (!document.getElementById('i1').matches(':-moz-ui-valid') ||
+                    !document.getElementById('i2').matches(':-moz-ui-valid')) {
+                  document.body.textContent='FAIL';
+                } else {
+                  document.body.textContent='SUCCESS';
+                }
+                document.documentElement.className='';">
+    <input id='i1' name='foo' type='radio' required>
+    <input id='i2' name='foo' type='radio'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-radio-dyn-valid-2.html b/layout/reftests/css-ui-valid/input/input-radio-dyn-valid-2.html
new file mode 100644
index 0000000000..c5fbb9eaca
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-radio-dyn-valid-2.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i1').checked = true;
+                document.getElementById('i1').required = false;
+                if (!document.getElementById('i1').matches(':-moz-ui-valid') ||
+                    !document.getElementById('i2').matches(':-moz-ui-valid')) {
+                  document.body.textContent='FAIL';
+                } else {
+                  document.body.textContent='SUCCESS';
+                }
+                document.documentElement.className='';">
+    <input id='i1' name='foo' type='radio' required>
+    <input id='i2' name='foo' type='radio'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-radio-nogroup-required-invalid.html b/layout/reftests/css-ui-valid/input/input-radio-nogroup-required-invalid.html
new file mode 100644
index 0000000000..43285750c3
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-radio-nogroup-required-invalid.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').checked = true;
+                if (!document.getElementById('i').matches(':-moz-ui-valid')) {
+                  document.body.textContent='FAIL';
+                } else {
+                  document.body.textContent='SUCCESS';
+                }
+                document.documentElement.className='';">
+    <input id='i' type='radio' required>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-radio-nogroup-required-valid.html b/layout/reftests/css-ui-valid/input/input-radio-nogroup-required-valid.html
new file mode 100644
index 0000000000..6808b0186b
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-radio-nogroup-required-valid.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').checked = false;
+                if (document.getElementById('i').matches(':-moz-ui-valid')) {
+                  document.body.textContent='FAIL';
+                } else {
+                  document.body.textContent='SUCCESS';
+                }
+                document.documentElement.className='';">
+    <input id='i' type='radio' required name='i'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-radio-required.html b/layout/reftests/css-ui-valid/input/input-radio-required.html
new file mode 100644
index 0000000000..8af43a24cc
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-radio-required.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i1').checked = false;
+                if (document.getElementById('i1').matches(':-moz-ui-valid') ||
+                    document.getElementById('i2').matches(':-moz-ui-valid')) {
+                  document.body.textContent='FAIL';
+                } else {
+                  document.body.textContent='SUCCESS';
+                }
+                document.documentElement.className='';">
+    <input id='i1' name='foo' type='radio' required>
+    <input id='i2' name='foo' type='radio'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-radio-valid-changed.html b/layout/reftests/css-ui-valid/input/input-radio-valid-changed.html
new file mode 100644
index 0000000000..77b5900e6b
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-radio-valid-changed.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input is valid and its checkedness has changed,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').checked = false;
+                if (!document.getElementById('i').matches(':-moz-ui-valid')) {
+                  document.body.textContent='FAIL';
+                } else {
+                  document.body.textContent='SUCCESS';
+                }
+                document.documentElement.className='';">
+    <input id='i' type='radio'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-radio-valid-default.html b/layout/reftests/css-ui-valid/input/input-radio-valid-default.html
new file mode 100644
index 0000000000..360aeb21fe
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-radio-valid-default.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if input is valid and its checkedness hasn't changed,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="if (document.getElementById('i').matches(':-moz-ui-valid')) {
+                  document.body.textContent='FAIL';
+                } else {
+                  document.body.textContent='SUCCESS';
+                }
+                document.documentElement.className='';">
+    <input id='i' type='radio'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-readonly.html b/layout/reftests/css-ui-valid/input/input-readonly.html
new file mode 100644
index 0000000000..f52a189f0b
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-readonly.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input is readonly, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' readonly>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-ref.html b/layout/reftests/css-ui-valid/input/input-ref.html
new file mode 100644
index 0000000000..65b4b97078
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input style="background-color: green;">
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-required-invalid.html b/layout/reftests/css-ui-valid/input/input-required-invalid.html
new file mode 100644
index 0000000000..56ac86422c
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-required-invalid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input isn't valid nor barred from constraint validation,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' required>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-required-valid-changed.html b/layout/reftests/css-ui-valid/input/input-required-valid-changed.html
new file mode 100644
index 0000000000..f67732eaf5
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-required-valid-changed.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html class='reftest-wait'>
+  <!-- Test: if input is valid and its value has been changed,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').value = 'foo';
+                document.documentElement.className = '';">
+    <input id='i' class='valid' required>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-required-valid.html b/layout/reftests/css-ui-valid/input/input-required-valid.html
new file mode 100644
index 0000000000..a4fe4e0066
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-required-valid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input is valid and its value hasn't been changed,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' value='foo' required>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-reset.html b/layout/reftests/css-ui-valid/input/input-reset.html
new file mode 100644
index 0000000000..6e73d6a13a
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-reset.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input is of reset type, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <!-- Setting value to the empty string let us check against input-button-ref.html -->
+    <input class='notvalid' type='reset' value=''>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-type-barred.html b/layout/reftests/css-ui-valid/input/input-type-barred.html
new file mode 100644
index 0000000000..fea39eb5a8
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-type-barred.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if an input has is candidate for constraint validation then change
+             its type to be barred from constraint validation, it should not be
+             affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').type='button'; document.documentElement.className='';">
+    <input class='notvalid' id='i'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-type-invalid.html b/layout/reftests/css-ui-valid/input/input-type-invalid.html
new file mode 100644
index 0000000000..b3e342aab9
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-type-invalid.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if an input has a custom error when barred from constraint
+             validation then move a type candidate for constraint validation,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <script>
+    function doTest()
+    {
+      var i = document.getElementById('i');
+      i.setCustomValidity('foo');
+      i.type = 'text';
+      document.documentElement.className='';
+    }
+    document.addEventListener("MozReftestInvalidate", doTest);
+  </script>
+  <body>
+    <input class='notvalid' type='button' id='i'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-url-invalid.html b/layout/reftests/css-ui-valid/input/input-url-invalid.html
new file mode 100644
index 0000000000..f0f99a01e5
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-url-invalid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input isn't valid nor barred from constraint validation,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' type='url' value='foo'>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-url-ref.html b/layout/reftests/css-ui-valid/input/input-url-ref.html
new file mode 100644
index 0000000000..e95cdbca2e
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-url-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input value='http://mozilla.org/' style="background-color: green;">
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-url-valid-changed.html b/layout/reftests/css-ui-valid/input/input-url-valid-changed.html
new file mode 100644
index 0000000000..76bfea089d
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-url-valid-changed.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html class='reftest-wait'>
+  <!-- Test: if input is valid and its value has been changed,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('i').value = 'http://mozilla.org/';
+                document.documentElement.className = '';">
+    <input id='i' class='valid' type='url'>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-url-valid.html b/layout/reftests/css-ui-valid/input/input-url-valid.html
new file mode 100644
index 0000000000..7d20970a4d
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-url-valid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input is valid and its value hasn't been changed,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid' type='url' value='http://mozilla.org/'>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/input/input-valid.html b/layout/reftests/css-ui-valid/input/input-valid.html
new file mode 100644
index 0000000000..0e0440d0e7
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-valid.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if input is valid and is not barred from constraint validation,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <input class='notvalid'>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/input-withtext-ref.html b/layout/reftests/css-ui-valid/input/input-withtext-ref.html
new file mode 100644
index 0000000000..d54d052157
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/input-withtext-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <input value='foo' style="background-color: green;">
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/input/reftest.list b/layout/reftests/css-ui-valid/input/reftest.list
new file mode 100644
index 0000000000..1dc3c73d92
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/reftest.list
@@ -0,0 +1,40 @@
+== input-valid.html input-ref.html
+fuzzy(0-11,0-4) == input-customerror.html input-ref.html
+== input-disabled.html input-ref.html
+fuzzy(0-1,0-3) == input-dyn-disabled.html input-ref.html
+fuzzy(0-1,0-3) == input-dyn-not-disabled.html input-ref.html
+fuzzy(0-1,0-3) == input-dyn-not-disabled-changed.html input-ref.html
+fuzzy(0-1,0-3) == input-readonly.html input-ref.html
+fuzzy(0-1,0-3) == input-dyn-readonly.html input-ref.html
+fuzzy(0-1,0-3) == input-dyn-not-readonly.html input-ref.html
+fuzzy(0-1,0-3) == input-dyn-not-readonly-changed.html input-ref.html
+== input-required-valid.html input-withtext-ref.html
+== input-required-valid-changed.html input-withtext-ref.html
+fuzzy(0-1,0-3) == input-required-invalid.html input-ref.html
+== input-button.html input-button-ref.html
+== input-reset.html input-button-ref.html
+== input-email-invalid.html input-withtext-ref.html
+== input-email-valid.html input-email-ref.html
+== input-email-valid-changed.html input-email-ref.html
+== input-url-invalid.html input-withtext-ref.html
+== input-url-valid.html input-url-ref.html
+== input-url-valid-changed.html input-url-ref.html
+== input-pattern-valid.html input-withtext-ref.html
+== input-pattern-valid-changed.html input-withtext-ref.html
+== input-pattern-invalid.html input-withtext-ref.html
+== input-type-barred.html input-button-ref.html
+fuzzy(0-64,0-4) == input-type-invalid.html input-ref.html
+== input-disabled-fieldset-1.html input-fieldset-ref.html
+fuzzy(0-1,0-3) == input-disabled-fieldset-2.html input-fieldset-ref.html
+fuzzy(0-1,0-3) == input-fieldset-legend.html input-fieldset-legend-ref.html
+== input-checkbox-valid-changed.html success-ref.html
+== input-checkbox-valid-default.html success-ref.html
+== input-file-valid-changed.html input-file-ref.html
+== input-file-valid-default.html input-file-ref.html
+== input-radio-required.html success-ref.html
+== input-radio-customerror.html success-ref.html
+== input-radio-dyn-valid-1.html success-ref.html
+== input-radio-dyn-valid-2.html success-ref.html
+== input-radio-nogroup-required-valid.html success-ref.html
+== input-radio-nogroup-required-invalid.html success-ref.html
+# input type='hidden' shouldn't show
diff --git a/layout/reftests/css-ui-valid/input/style.css b/layout/reftests/css-ui-valid/input/style.css
new file mode 100644
index 0000000000..aa3f74b3c7
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/style.css
@@ -0,0 +1,18 @@
+/* Override default style */
+input:invalid {
+  box-shadow: none;
+}
+
+input.notvalid {
+  background-color: green;
+}
+input.notvalid:-moz-ui-valid {
+  background-color: red;
+}
+
+input.valid {
+  background-color: red;
+}
+input.valid:-moz-ui-valid {
+  background-color: green;
+}
diff --git a/layout/reftests/css-ui-valid/input/success-ref.html b/layout/reftests/css-ui-valid/input/success-ref.html
new file mode 100644
index 0000000000..bfa8e0a12c
--- /dev/null
+++ b/layout/reftests/css-ui-valid/input/success-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    SUCCESS
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/output/output-invalid.html b/layout/reftests/css-ui-valid/output/output-invalid.html
new file mode 100644
index 0000000000..83e824350f
--- /dev/null
+++ b/layout/reftests/css-ui-valid/output/output-invalid.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if output has a custom error, it should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('b').setCustomValidity('foo'); document.documentElement.className='';">
+    <output class='notvalid' id='b'>foo</output>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/output/output-ref.html b/layout/reftests/css-ui-valid/output/output-ref.html
new file mode 100644
index 0000000000..0db2c440c7
--- /dev/null
+++ b/layout/reftests/css-ui-valid/output/output-ref.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <output class='ref'>foo</output>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/output/output-valid.html b/layout/reftests/css-ui-valid/output/output-valid.html
new file mode 100644
index 0000000000..7f6d68f406
--- /dev/null
+++ b/layout/reftests/css-ui-valid/output/output-valid.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if output has no custom error, it should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <output class='valid'>foo</output>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/output/reftest.list b/layout/reftests/css-ui-valid/output/reftest.list
new file mode 100644
index 0000000000..a31b0da210
--- /dev/null
+++ b/layout/reftests/css-ui-valid/output/reftest.list
@@ -0,0 +1,2 @@
+skip-if(ThreadSanitizer) == output-valid.html output-ref.html
+== output-invalid.html output-ref.html
diff --git a/layout/reftests/css-ui-valid/output/style.css b/layout/reftests/css-ui-valid/output/style.css
new file mode 100644
index 0000000000..1af22d9b38
--- /dev/null
+++ b/layout/reftests/css-ui-valid/output/style.css
@@ -0,0 +1,22 @@
+/* Override default style */
+output {
+  color: black;
+}
+
+output.notvalid {
+  color: green;
+}
+output.notvalid:-moz-ui-valid {
+  color: red;
+}
+
+output.valid {
+  color: green;
+}
+output.valid:-moz-ui-valid {
+  color: red;
+}
+
+output.ref {
+  color: green;
+}
diff --git a/layout/reftests/css-ui-valid/reftest.list b/layout/reftests/css-ui-valid/reftest.list
new file mode 100644
index 0000000000..5a765bd718
--- /dev/null
+++ b/layout/reftests/css-ui-valid/reftest.list
@@ -0,0 +1,6 @@
+# :-moz-ui-valid should apply on the following elements
+include button/reftest.list
+include input/reftest.list
+include select/reftest.list
+include textarea/reftest.list
+include output/reftest.list
diff --git a/layout/reftests/css-ui-valid/select/reftest.list b/layout/reftests/css-ui-valid/select/reftest.list
new file mode 100644
index 0000000000..cbfb21de28
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/reftest.list
@@ -0,0 +1,17 @@
+skip-if(ThreadSanitizer) fuzzy-if(Android,0-8,0-1) needs-focus == select-valid.html select-ref.html
+fuzzy(0-2,0-5) needs-focus == select-valid-reset.html select-required-ref.html
+fuzzy(0-1,0-3) needs-focus == select-invalid.html select-ref.html
+fuzzy(0-2,0-4) needs-focus == select-disabled.html select-disabled-ref.html
+fuzzy(0-2,0-4) needs-focus == select-dyn-disabled.html select-disabled-ref.html
+fuzzy(0-1,0-3) needs-focus == select-dyn-not-disabled.html select-ref.html
+fuzzy(0-2,0-5) needs-focus == select-required-invalid.html select-required-ref.html
+fuzzy(0-2,0-5) needs-focus == select-required-valid-1.html select-required-ref.html
+fuzzy(0-2,0-5) needs-focus == select-required-valid-2.html select-required-ref.html
+fuzzy(0-2,0-5) needs-focus == select-required-valid-changed-1.html select-required-ref.html
+fuzzy(0-2,0-5) needs-focus == select-required-valid-changed-2.html select-required-ref.html
+needs-focus == select-required-multiple-invalid.html select-required-multiple-ref.html
+needs-focus == select-required-multiple-valid.html select-required-multiple-ref.html
+fuzzy(0-1,0-1000) needs-focus == select-required-multiple-valid-changed.html select-required-multiple-ref.html
+fuzzy-if(Android,0-9,0-1) needs-focus == select-disabled-fieldset-1.html select-fieldset-ref.html
+fuzzy-if(!Android,0-2,0-10) needs-focus == select-disabled-fieldset-2.html select-fieldset-ref.html
+fuzzy(0-2,0-10) needs-focus == select-fieldset-legend.html select-fieldset-legend-ref.html
diff --git a/layout/reftests/css-ui-valid/select/select-disabled-fieldset-1.html b/layout/reftests/css-ui-valid/select/select-disabled-fieldset-1.html
new file mode 100644
index 0000000000..43a6941f47
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-disabled-fieldset-1.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if select has a disabled fieldset ancestor, it is barred from
+             constraint validation and should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <fieldset disabled>
+      <fieldset>
+        <select class='notvalid'></select>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-disabled-fieldset-2.html b/layout/reftests/css-ui-valid/select/select-disabled-fieldset-2.html
new file mode 100644
index 0000000000..22b2fe780b
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-disabled-fieldset-2.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if select has a disabled fieldset ancestor, it is barred from
+             constraint validation and should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <script>
+    function onloadHandler()
+    {
+      var fieldsets = document.getElementsByTagName("fieldset");
+      fieldsets[1].disabled = true;
+      fieldsets[0].disabled = false;
+      document.documentElement.className='';
+    }
+  </script>
+  <body onload="onloadHandler();">
+    <fieldset disabled>
+      <fieldset>
+        <select class='notvalid'></select>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-disabled-ref.html b/layout/reftests/css-ui-valid/select/select-disabled-ref.html
new file mode 100644
index 0000000000..e3a228a897
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-disabled-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <select disabled style="background-color: green;"></select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-disabled.html b/layout/reftests/css-ui-valid/select/select-disabled.html
new file mode 100644
index 0000000000..0a33953203
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-disabled.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if select is disabled, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <select class='notvalid' disabled></select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-dyn-disabled.html b/layout/reftests/css-ui-valid/select/select-dyn-disabled.html
new file mode 100644
index 0000000000..43054fd565
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-dyn-disabled.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if select is disabled, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('s').disabled='true'; document.documentElement.className='';">
+    <select class='notvalid' id='s'></select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-dyn-not-disabled.html b/layout/reftests/css-ui-valid/select/select-dyn-not-disabled.html
new file mode 100644
index 0000000000..fbf34b0203
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-dyn-not-disabled.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if select is not disabled but it's value hasn't changed,
+             it should not be affected:-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('s').removeAttribute('disabled');
+                document.documentElement.className='';">
+    <select class='notvalid' id='s' disabled></select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-fieldset-legend-ref.html b/layout/reftests/css-ui-valid/select/select-fieldset-legend-ref.html
new file mode 100644
index 0000000000..5083cea90d
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-fieldset-legend-ref.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <fieldset>
+      <legend>
+        <select style="background-color: green;"></select>
+      </legend>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-fieldset-legend.html b/layout/reftests/css-ui-valid/select/select-fieldset-legend.html
new file mode 100644
index 0000000000..9711f39c2b
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-fieldset-legend.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if select has a disabled fieldset ancestor, but is in the first
+             legend, it is not barred from constraint validation and should be
+             affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <fieldset disabled>
+      <legend>
+        <select class='notvalid'></select>
+      </legend>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-fieldset-ref.html b/layout/reftests/css-ui-valid/select/select-fieldset-ref.html
new file mode 100644
index 0000000000..ca82a8022d
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-fieldset-ref.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <fieldset>
+      <fieldset>
+        <select disabled style="background-color: green;"></select>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-invalid.html b/layout/reftests/css-ui-valid/select/select-invalid.html
new file mode 100644
index 0000000000..83a3b79f28
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-invalid.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if select has a custom error, it should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('s').setCustomValidity('foo'); document.documentElement.className='';">
+    <select class='notvalid' id='s'></select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-ref.html b/layout/reftests/css-ui-valid/select/select-ref.html
new file mode 100644
index 0000000000..a28668557f
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <select style="background-color: green;"></select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-required-invalid.html b/layout/reftests/css-ui-valid/select/select-required-invalid.html
new file mode 100644
index 0000000000..e4569fb0ff
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-required-invalid.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if select is required and has a select option which has an empty
+             string value, :-moz-ui-valid should not apply. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <select class='notvalid' required>
+      <option selected value="">foo</option>
+    </select>
+  </body>
+</html></html>
diff --git a/layout/reftests/css-ui-valid/select/select-required-multiple-invalid.html b/layout/reftests/css-ui-valid/select/select-required-multiple-invalid.html
new file mode 100644
index 0000000000..4a862dbca0
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-required-multiple-invalid.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if select is required and has all selected option value set to the
+             string string, :-moz-ui-valid should not apply. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <select class='notvalid' required multiple>
+      <option selected></option>
+      <option selected value="">foo</option>
+    </select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-required-multiple-ref.html b/layout/reftests/css-ui-valid/select/select-required-multiple-ref.html
new file mode 100644
index 0000000000..a9477333f8
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-required-multiple-ref.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <select multiple style="background-color: green;">
+      <option selected></option>
+      <option selected value="">foo</option>
+    </select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-required-multiple-valid-changed.html b/layout/reftests/css-ui-valid/select/select-required-multiple-valid-changed.html
new file mode 100644
index 0000000000..7abf9b10dd
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-required-multiple-valid-changed.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html class='reftest-wait'>
+  <head>
+    <script>
+      function doTest() {
+        document.getElementById('s').options[0].selected = false;
+        document.getElementById('s').options[1].selected = false;
+        document.getElementById('s').options[0].selected = true;
+        document.getElementById('s').options[1].selected = true;
+        document.documentElement.className='';
+      }
+      document.addEventListener("MozReftestInvalidate", doTest);
+    </script>
+  </head>
+  <!-- Test: if select is required and has at least one option selected and the
+             selection did changed, :-moz-ui-valid should not apply. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <select id='s' class='valid' required multiple>
+      <option selected></option>
+      <option selected>foo</option>
+    </select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-required-multiple-valid.html b/layout/reftests/css-ui-valid/select/select-required-multiple-valid.html
new file mode 100644
index 0000000000..572d6477f5
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-required-multiple-valid.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if select is required and has at least one option selected but the
+             selection didn't changed, :-moz-ui-valid should not apply. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <select class='notvalid' required multiple>
+      <option selected></option>
+      <option selected>foo</option>
+    </select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-required-ref.html b/layout/reftests/css-ui-valid/select/select-required-ref.html
new file mode 100644
index 0000000000..3c2bde80a0
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-required-ref.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <select style="background-color: green;">
+      <option selected value="">foo</option>
+    </selecT>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-required-valid-1.html b/layout/reftests/css-ui-valid/select/select-required-valid-1.html
new file mode 100644
index 0000000000..a092e3fcb5
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-required-valid-1.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if select is required and has a selected option but the selection
+             didn't changed, :-moz-ui-valid should not apply. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <select class='notvalid' required>
+      <option>foo</option>
+    </select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-required-valid-2.html b/layout/reftests/css-ui-valid/select/select-required-valid-2.html
new file mode 100644
index 0000000000..c4cf9aec50
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-required-valid-2.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if select is required and has a selected option but the selection
+             didn't changed, :-moz-ui-valid should not apply. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <select class='notvalid' required>
+      <option selected>foo</option>
+    </select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-required-valid-changed-1.html b/layout/reftests/css-ui-valid/select/select-required-valid-changed-1.html
new file mode 100644
index 0000000000..89095e7b9b
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-required-valid-changed-1.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html class='reftest-wait'>
+  <!-- Test: if select is required and has a selected option and the selection
+             did changed, :-moz-ui-valid should apply. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('s').selectedIndex = 0;
+                document.documentElement.className = '';">
+    <select id='s' class='valid' required>
+      <option>foo</option>
+    </select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-required-valid-changed-2.html b/layout/reftests/css-ui-valid/select/select-required-valid-changed-2.html
new file mode 100644
index 0000000000..421fee51eb
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-required-valid-changed-2.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html class='reftest-wait'>
+  <!-- Test: if select is required and has a selected option and the selection
+             did changed, :-moz-ui-valid should apply. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('s').selectedIndex = 0;
+                document.documentElement.className = '';">
+    <select id='s' class='valid' required>
+      <option selected>foo</option>
+    </select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-valid-reset.html b/layout/reftests/css-ui-valid/select/select-valid-reset.html
new file mode 100644
index 0000000000..a2b22a1768
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-valid-reset.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html class='reftest-wait'>
+  <!-- Test: if select has no custom error and is not barred from constraint
+             validation, it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('s').selectedIndex = 0;
+                document.forms[0].reset();
+                document.documentElement.className ='';">
+    <form>
+      <select id='s' class='notvalid' required>
+        <option>foo</option>
+      </select>
+    </form>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/select-valid.html b/layout/reftests/css-ui-valid/select/select-valid.html
new file mode 100644
index 0000000000..e3adb623d8
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/select-valid.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if select has no custom error and is not barred from constraint
+             validation, it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <select class='notvalid'></select>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/select/style.css b/layout/reftests/css-ui-valid/select/style.css
new file mode 100644
index 0000000000..ea29b7ad09
--- /dev/null
+++ b/layout/reftests/css-ui-valid/select/style.css
@@ -0,0 +1,18 @@
+/* Override default style */
+select:invalid {
+  box-shadow: none;
+}
+
+select.notvalid {
+  background-color: green;
+}
+select.notvalid:-moz-ui-valid {
+  background-color: red;
+}
+
+select.valid {
+  background-color: red;
+}
+select.valid:-moz-ui-valid {
+  background-color: green;
+}
diff --git a/layout/reftests/css-ui-valid/textarea/reftest.list b/layout/reftests/css-ui-valid/textarea/reftest.list
new file mode 100644
index 0000000000..4f974408ff
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/reftest.list
@@ -0,0 +1,16 @@
+== textarea-valid.html textarea-ref.html
+== textarea-customerror.html textarea-ref.html
+== textarea-disabled.html textarea-ref.html
+== textarea-dyn-disabled.html textarea-ref.html
+== textarea-dyn-not-disabled.html textarea-ref.html
+== textarea-dyn-not-disabled-changed.html textarea-ref.html
+== textarea-readonly.html textarea-ref.html
+== textarea-dyn-readonly.html textarea-ref.html
+== textarea-dyn-not-readonly.html textarea-ref.html
+== textarea-dyn-not-readonly-changed.html textarea-ref.html
+== textarea-required-valid.html textarea-withtext-ref.html
+== textarea-required-valid-changed.html textarea-withtext-ref.html
+== textarea-required-invalid.html textarea-ref.html
+== textarea-disabled-fieldset-1.html textarea-fieldset-ref.html
+== textarea-disabled-fieldset-2.html textarea-fieldset-ref.html
+== textarea-fieldset-legend.html textarea-fieldset-legend-ref.html
diff --git a/layout/reftests/css-ui-valid/textarea/style.css b/layout/reftests/css-ui-valid/textarea/style.css
new file mode 100644
index 0000000000..3ffe6c687b
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/style.css
@@ -0,0 +1,26 @@
+/* Override default style */
+textarea {
+  border: 0px;
+}
+
+textarea.ref {
+  background-color: green;
+}
+
+textarea:invalid {
+  box-shadow: none;
+}
+
+textarea.notvalid {
+  background-color: green;
+}
+textarea.notvalid:-moz-ui-valid {
+  background-color: red;
+}
+
+textarea.valid {
+  background-color: red;
+}
+textarea.valid:-moz-ui-valid {
+  background-color: green;
+}
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-customerror.html b/layout/reftests/css-ui-valid/textarea/textarea-customerror.html
new file mode 100644
index 0000000000..f21239e47e
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-customerror.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <head>
+    <script>
+      function doTest() {
+        document.getElementById('t').setCustomValidity('foo');
+        document.documentElement.className='';
+      }
+      document.addEventListener("MozReftestInvalidate", doTest);
+    </script>
+  </head>
+  <!-- Test: if textarea has a custom error, it should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='notvalid' id='t'></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-disabled-fieldset-1.html b/layout/reftests/css-ui-valid/textarea/textarea-disabled-fieldset-1.html
new file mode 100644
index 0000000000..51c99bbbd9
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-disabled-fieldset-1.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if textarea has a disabled fieldset ancestor, it is barred from
+             constraint validation and should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <fieldset disabled>
+      <fieldset>
+        <textarea class='notvalid'></textarea>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-disabled-fieldset-2.html b/layout/reftests/css-ui-valid/textarea/textarea-disabled-fieldset-2.html
new file mode 100644
index 0000000000..4b7c6a7516
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-disabled-fieldset-2.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <!-- Test: if textarea has a disabled fieldset ancestor, it is barred from
+             constraint validation and should not be affected by :-moz-ui-valid
+             pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <script>
+    function onloadHandler()
+    {
+      var fieldsets = document.getElementsByTagName("fieldset");
+      fieldsets[1].disabled = true;
+      fieldsets[0].disabled = false;
+      document.documentElement.className='';
+    }
+  </script>
+  <body onload="onloadHandler();">
+    <fieldset disabled>
+      <fieldset>
+        <textarea class='notvalid'></textarea>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-disabled.html b/layout/reftests/css-ui-valid/textarea/textarea-disabled.html
new file mode 100644
index 0000000000..12748dfa2e
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-disabled.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if textarea is disabled, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='notvalid' disabled></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-dyn-disabled.html b/layout/reftests/css-ui-valid/textarea/textarea-dyn-disabled.html
new file mode 100644
index 0000000000..2759b856f3
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-dyn-disabled.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <head>
+    <script>
+      function doTest() {
+        document.getElementById('t').disabled='true';
+        document.documentElement.className='';
+      }
+      document.addEventListener("MozReftestInvalidate", doTest);
+    </script>
+  </head>
+  <!-- Test: if textarea is disabled, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='notvalid' id='t'></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-disabled-changed.html b/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-disabled-changed.html
new file mode 100644
index 0000000000..f13b373fd1
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-disabled-changed.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <head>
+    <script>
+      function doTest() {
+        document.getElementById('t').removeAttribute('disabled');
+        document.getElementById('t').value = '';
+        document.documentElement.className='';
+      }
+      document.addEventListener("MozReftestInvalidate", doTest);
+    </script>
+  </head>
+  <!-- Test: if textarea is not disabled and its value has been modifie,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='valid' id='t' disabled></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-disabled.html b/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-disabled.html
new file mode 100644
index 0000000000..0f59aa6131
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-disabled.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <head>
+    <script>
+      function doTest() {
+        document.getElementById('t').removeAttribute('disabled');
+        document.documentElement.className='';
+      }
+      document.addEventListener("MozReftestInvalidate", doTest);
+    </script>
+  </head>
+  <!-- Test: if textarea is not disabled but its value hasn't been modified,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='notvalid' id='t' disabled></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-readonly-changed.html b/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-readonly-changed.html
new file mode 100644
index 0000000000..c09c17b27c
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-readonly-changed.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <head>
+    <script>
+      function doTest() {
+        document.getElementById('t').removeAttribute('readonly');
+        document.getElementById('t').value = '';
+        document.documentElement.className='';
+      }
+      document.addEventListener("MozReftestInvalidate", doTest);
+    </script>
+  </head>
+  <!-- Test: if textarea is no longer readonly and its value has been modified,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='valid' id='t' readonly></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-readonly.html b/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-readonly.html
new file mode 100644
index 0000000000..a797d13897
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-dyn-not-readonly.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <head>
+    <script>
+      function doTest() {
+        document.getElementById('t').removeAttribute('readonly');
+        document.documentElement.className='';
+      }
+      document.addEventListener("MozReftestInvalidate", doTest);
+    </script>
+  </head>
+  <!-- Test: if textarea is no longer readonly but its value hasn't been modified,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='notvalid' id='t' readonly></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-dyn-readonly.html b/layout/reftests/css-ui-valid/textarea/textarea-dyn-readonly.html
new file mode 100644
index 0000000000..6350ac4fba
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-dyn-readonly.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <head>
+    <script>
+      function doTest() {
+        document.getElementById('t').readOnly='ro';
+        document.documentElement.className='';
+      }
+      document.addEventListener("MozReftestInvalidate", doTest);
+    </script>
+  </head>
+  <!-- Test: if textarea is readonly, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='notvalid' id='t'></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-fieldset-legend-ref.html b/layout/reftests/css-ui-valid/textarea/textarea-fieldset-legend-ref.html
new file mode 100644
index 0000000000..8e81d23f1f
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-fieldset-legend-ref.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <fieldset>
+      <legend>
+        <textarea class="ref"></textarea>
+      </legend>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-fieldset-legend.html b/layout/reftests/css-ui-valid/textarea/textarea-fieldset-legend.html
new file mode 100644
index 0000000000..8ec6163742
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-fieldset-legend.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if textarea has a disabled fieldset ancestor, but is in the first
+             legend, it is not barred from constraint validation and should be
+             affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <fieldset disabled>
+      <legend>
+        <textarea class='notvalid'></textarea>
+      </legend>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-fieldset-ref.html b/layout/reftests/css-ui-valid/textarea/textarea-fieldset-ref.html
new file mode 100644
index 0000000000..1d01eb0438
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-fieldset-ref.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <fieldset>
+      <fieldset>
+        <textarea class="ref"></textarea>
+      </fieldset>
+    </fieldset>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-readonly.html b/layout/reftests/css-ui-valid/textarea/textarea-readonly.html
new file mode 100644
index 0000000000..f75dea1716
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-readonly.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if textarea is readonly, it is barred from constraint validation
+             and should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='notvalid' readonly></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-ref.html b/layout/reftests/css-ui-valid/textarea/textarea-ref.html
new file mode 100644
index 0000000000..b370a02a0f
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-ref.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class="ref"></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-required-invalid.html b/layout/reftests/css-ui-valid/textarea/textarea-required-invalid.html
new file mode 100644
index 0000000000..adbef2e790
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-required-invalid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if textarea isn't valid nor barred from constraint validation,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='notvalid' required></textarea>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-required-valid-changed.html b/layout/reftests/css-ui-valid/textarea/textarea-required-valid-changed.html
new file mode 100644
index 0000000000..f6357d8bcc
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-required-valid-changed.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html class='reftet-wait'>
+  <!-- Test: if textarea is valid and its value has been modified,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body onload="document.getElementById('t').value = 'foo';
+                document.documentElement.className = '';">
+    <textarea id='t' class='valid' required></textarea>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-required-valid.html b/layout/reftests/css-ui-valid/textarea/textarea-required-valid.html
new file mode 100644
index 0000000000..e7cf83dc6e
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-required-valid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if textarea is valid but its value hasn't been modified,
+             it should not be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='notvalid' required>foo</textarea>
+  </body>
+</html>
+
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-valid.html b/layout/reftests/css-ui-valid/textarea/textarea-valid.html
new file mode 100644
index 0000000000..4b24c17b59
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-valid.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <!-- Test: if textarea is valid and is not barred from constraint validation,
+             it should be affected by :-moz-ui-valid pseudo-class. -->
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class='notvalid'></textarea>
+  </body>
+</html>
diff --git a/layout/reftests/css-ui-valid/textarea/textarea-withtext-ref.html b/layout/reftests/css-ui-valid/textarea/textarea-withtext-ref.html
new file mode 100644
index 0000000000..a6a2b79cfa
--- /dev/null
+++ b/layout/reftests/css-ui-valid/textarea/textarea-withtext-ref.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <link rel='stylesheet' type='text/css' href='style.css'>
+  <body>
+    <textarea class="ref">foo</textarea>
+  </body>
+</html>
-- 
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