12 files changed, 835 insertions, 4 deletions
diff --git a/layout/reftests/bugs/315920-17.html b/layout/reftests/bugs/315920-17.html
index 1681754a5..6d9180144 100644
--- a/layout/reftests/bugs/315920-17.html
+++ b/layout/reftests/bugs/315920-17.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html>
+<html class="reftest-wait">
   <head>
     <style>
       input ~ label {color: red}
@@ -8,9 +8,7 @@
       input:checked:default + label {color: green}
     </style>
   </head>
-  <body onload='document.getElementById("two").setAttribute("checked", "true");
-                document.getElementById("one").setAttribute("checked", "checked");
-                document.getElementById("two").removeAttribute("checked");'>
+  <body>
     <form>
       <input type="checkbox" name="group1" id="one" value="1"/>
       <label for="one">Should be no red</label><br>
@@ -19,5 +17,14 @@
       <input type="checkbox" name="group1" id="three" value="3"/>
       <label for="three">Should be no red</label>
     </form>
+<script>
+function doTest() {
+  document.getElementById("two").setAttribute("checked", "true");
+  document.getElementById("one").setAttribute("checked", "checked");
+  document.getElementById("two").removeAttribute("checked");
+  setTimeout(function () { document.documentElement.removeAttribute("class"); }, 0);
+}
+window.addEventListener("MozReftestInvalidate", doTest);
+</script>
   </body>
 </html>
diff --git a/layout/reftests/forms/display-block-baselines-1-ref.html b/layout/reftests/forms/display-block-baselines-1-ref.html
new file mode 100644
index 000000000..d01c086b5
--- /dev/null
+++ b/layout/reftests/forms/display-block-baselines-1-ref.html
@@ -0,0 +1,91 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Reference: Testcase #1 for bug 1330962</title>
+  <style type="text/css">
+@font-face {
+ src: url(../fonts/Ahem.ttf);
+ font-family: Ahem;
+}
+html,body {
+  color:black; background-color:white; font:16px/1 Ahem; padding:0; margin:0;
+}
+* { font:16px/1 Ahem; }
+
+.block { display: block; }
+.grid { display: grid; }
+
+.no-theme {
+     -moz-appearance: none;
+  -webkit-appearance: none;
+          appearance: none;
+  padding: 20px 0;
+  border: none;
+  background: white;
+}
+
+.scroll {
+  overflow-y: scroll;
+}
+
+.no-scroll {
+  overflow: visible;
+}
+
+  </style>
+</head>
+<body>
+
+<div>
+  <div style="display:inline-grid">
+    A<img class="block" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAEElEQVQoz2NgGAWjYBTAAAADEAABaJFtwwAAAABJRU5ErkJggg%3D%3D">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-grid">
+    A
+    <input type="image" class="block" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAEElEQVQoz2NgGAWjYBTAAAADEAABaJFtwwAAAABJRU5ErkJggg%3D%3D">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <div style="display:inline-block"><input type="text" value="text"></div>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <div style="display:inline-block"><input type="text" value="text"></div>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <div style="display:inline-block"><input type="text"></div>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <div style="display:inline-block"><input class="no-theme" type="text" value="text"></div>
+  </div>
+  B
+</div>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/display-block-baselines-1.html b/layout/reftests/forms/display-block-baselines-1.html
new file mode 100644
index 000000000..96ebdad71
--- /dev/null
+++ b/layout/reftests/forms/display-block-baselines-1.html
@@ -0,0 +1,92 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Testcase #1 for bug 1330962</title>
+  <style type="text/css">
+@font-face {
+ src: url(../fonts/Ahem.ttf);
+ font-family: Ahem;
+}
+html,body {
+  color:black; background-color:white; font:16px/1 Ahem; padding:0; margin:0;
+}
+* { font:16px/1 Ahem; }
+
+.block { display: block; }
+.grid { display: grid; }
+
+.no-theme {
+     -moz-appearance: none;
+  -webkit-appearance: none;
+          appearance: none;
+  padding: 20px 0;
+  border: none;
+  background: white;
+}
+
+.scroll {
+  overflow-y: scroll;
+}
+
+.no-scroll {
+  overflow: visible;
+}
+
+  </style>
+</head>
+<body>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <img class="block" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAEElEQVQoz2NgGAWjYBTAAAADEAABaJFtwwAAAABJRU5ErkJggg%3D%3D">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input type="image" class="block" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAEElEQVQoz2NgGAWjYBTAAAADEAABaJFtwwAAAABJRU5ErkJggg%3D%3D">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input class="block" type="text" value="text">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input class="block scroll" type="text" value="text">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input class="block" type="text">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input class="block no-theme" type="text" value="text">
+  </div>
+  B
+</div>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/display-block-baselines-2-ref.html b/layout/reftests/forms/display-block-baselines-2-ref.html
new file mode 100644
index 000000000..441a927b4
--- /dev/null
+++ b/layout/reftests/forms/display-block-baselines-2-ref.html
@@ -0,0 +1,100 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Reference: Testcase #2 for bug 1330962</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
+}
+* { font:16px/1 monospace; }
+
+.block { display: block; }
+.grid { display: grid; }
+
+.no-theme {
+     -moz-appearance: none;
+  -webkit-appearance: none;
+          appearance: none;
+  padding: 20px 0;
+  border: none;
+  background: white;
+  color: black;
+  text-align: start;
+}
+
+.scroll {
+  overflow-y: scroll;
+}
+
+.no-scroll {
+  overflow: visible;
+}
+
+  </style>
+</head>
+<body>
+
+<div>
+  <div style="display:inline-block">
+    A<div>
+    <div style="display:inline-block"><input type="button" value="button"></div></div>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <div style="display:inline-block"><button>button</button></div>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <div style="display:inline-block"><input class="no-theme" type="button" value="button"></div>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <button class="no-theme">button-first<div style="font-size:10px">button-last</div></button>
+  </div>
+  B
+  <div class="no-theme" style="display:inline-block">button-first<div style="font-size:10px">button-last</div></div>
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <button class="no-theme" style="display:inline-grid">button-first<x style="font-size:10px">button-last</x></button>
+  </div>
+  B
+  <div class="no-theme" style="display:inline-grid">button-first<x style="font-size:10px">button-last</x></div>
+</div>
+
+<div>
+  <div style="display:inline-grid">
+    A
+    <input type="checkbox" class="block" checked>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-grid">
+    A
+    <input type="radio" class="block" checked>
+  </div>
+  B
+</div>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/display-block-baselines-2.html b/layout/reftests/forms/display-block-baselines-2.html
new file mode 100644
index 000000000..78253fe4c
--- /dev/null
+++ b/layout/reftests/forms/display-block-baselines-2.html
@@ -0,0 +1,100 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Testcase #2 for bug 1330962</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
+}
+* { font:16px/1 monospace; }
+
+.block { display: block; }
+.grid { display: grid; }
+
+.no-theme {
+     -moz-appearance: none;
+  -webkit-appearance: none;
+          appearance: none;
+  padding: 20px 0;
+  border: none;
+  background: white;
+  color: black;
+  text-align: start;
+}
+
+.scroll {
+  overflow-y: scroll;
+}
+
+.no-scroll {
+  overflow: visible;
+}
+
+  </style>
+</head>
+<body>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input class="block" type="button" value="button">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <button class="block">button</button>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input class="block no-theme" type="button" value="button">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <button class="block no-theme">button-first<div style="font-size:10px">button-last</div></button>
+  </div>
+  B
+  <button class="no-theme">button-first<div style="font-size:10px">button-last</div></button>
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <button class="grid no-theme">button-first<x style="font-size:10px">button-last</x></button>
+  </div>
+  B
+  <button class="no-theme" style="display:inline-grid">button-first<x style="font-size:10px">button-last</x></button>
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input type="checkbox" class="block" checked>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input type="radio" class="block" checked>
+  </div>
+  B
+</div>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/display-block-baselines-3-ref.html b/layout/reftests/forms/display-block-baselines-3-ref.html
new file mode 100644
index 000000000..ce277b50c
--- /dev/null
+++ b/layout/reftests/forms/display-block-baselines-3-ref.html
@@ -0,0 +1,72 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Reference: Testcase #3 for bug 1330962</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
+}
+* { font:16px/1 monospace; }
+
+.block { display: block; }
+.grid { display: grid; }
+
+.no-theme {
+     -moz-appearance: none;
+  -webkit-appearance: none;
+          appearance: none;
+  padding: 20px 0;
+  border: none;
+  background: white;
+}
+
+.scroll {
+  overflow-y: scroll;
+}
+
+.no-scroll {
+  overflow: visible;
+}
+
+  </style>
+</head>
+<body>
+
+<div>
+  <div style="display:inline-grid">
+    A
+    <textarea class="block">textarea</textarea>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-grid">
+    A
+    <textarea class="block no-theme">textarea</textarea>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-grid">
+    A
+    <textarea class="block no-theme no-scroll">textarea</textarea>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <div style="display:inline-block"><fieldset style="display:inline">fieldset-first<br>fieldset-last</fieldset></div>
+  </div>
+  B
+</div>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/display-block-baselines-3.html b/layout/reftests/forms/display-block-baselines-3.html
new file mode 100644
index 000000000..9f3c2b110
--- /dev/null
+++ b/layout/reftests/forms/display-block-baselines-3.html
@@ -0,0 +1,73 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Testcase #3 for bug 1330962</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
+}
+* { font:16px/1 monospace; }
+
+.block { display: block; }
+.grid { display: grid; }
+
+.no-theme {
+     -moz-appearance: none;
+  -webkit-appearance: none;
+          appearance: none;
+  padding: 20px 0;
+  border: none;
+  background: white;
+}
+
+.scroll {
+  overflow-y: scroll;
+}
+
+.no-scroll {
+  overflow: visible;
+}
+
+  </style>
+</head>
+<body>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <textarea class="block">textarea</textarea>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <textarea class="block no-theme">textarea</textarea>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <textarea class="block no-theme no-scroll">textarea</textarea>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <fieldset class="block">fieldset-first<br>fieldset-last</fieldset>
+  </div>
+  B
+</div>
+
+
+</body>
+</html>
diff --git a/layout/reftests/forms/display-block-baselines-4-ref.html b/layout/reftests/forms/display-block-baselines-4-ref.html
new file mode 100644
index 000000000..5015d50c4
--- /dev/null
+++ b/layout/reftests/forms/display-block-baselines-4-ref.html
@@ -0,0 +1,73 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Reference: Testcase #4 for bug 1330962</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
+}
+* { font:16px/1 monospace; }
+
+.block { display: block; }
+.grid { display: grid; }
+
+.no-theme {
+     -moz-appearance: none;
+  -webkit-appearance: none;
+          appearance: none;
+  padding: 20px 0;
+  border: none;
+  background: white;
+}
+
+.scroll {
+  overflow-y: scroll;
+}
+
+.no-scroll {
+  overflow: visible;
+}
+
+  </style>
+</head>
+<body>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <div style="display:inline-block"><fieldset style="display:inline"><legend>legend</legend>
+fieldset-first<br>fieldset-last</fieldset></div>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <fieldset style="display:inline-grid">grid-fieldset-first<x>grid-fieldset-last</x></fieldset>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <fieldset style="display:inline" class="no-theme">fieldset-first<br>fieldset-last</fieldset>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <fieldset style="display:inline" class="no-theme scroll">fieldset-first<br>fieldset-last</fieldset>
+  </div>
+  B
+</div>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/display-block-baselines-4.html b/layout/reftests/forms/display-block-baselines-4.html
new file mode 100644
index 000000000..1bfd344b0
--- /dev/null
+++ b/layout/reftests/forms/display-block-baselines-4.html
@@ -0,0 +1,74 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Testcase #4 for bug 1330962</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
+}
+* { font:16px/1 monospace; }
+
+.block { display: block; }
+.grid { display: grid; }
+
+.no-theme {
+     -moz-appearance: none;
+  -webkit-appearance: none;
+          appearance: none;
+  padding: 20px 0;
+  border: none;
+  background: white;
+}
+
+.scroll {
+  overflow-y: scroll;
+}
+
+.no-scroll {
+  overflow: visible;
+}
+
+  </style>
+</head>
+<body>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <fieldset class="block"><legend>legend</legend>
+fieldset-first<br>fieldset-last</fieldset>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <fieldset class="grid"><x style="order:2">grid-fieldset-last</x>grid-fieldset-first</fieldset>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <fieldset class="block no-theme">fieldset-first<br>fieldset-last</fieldset>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <fieldset class="block no-theme scroll">fieldset-first<br>fieldset-last</fieldset>
+  </div>
+  B
+</div>
+
+
+</body>
+</html>
diff --git a/layout/reftests/forms/display-block-baselines-5-ref.html b/layout/reftests/forms/display-block-baselines-5-ref.html
new file mode 100644
index 000000000..0dce47f59
--- /dev/null
+++ b/layout/reftests/forms/display-block-baselines-5-ref.html
@@ -0,0 +1,72 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Reference: Testcase #5 for bug 1330962</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
+}
+* { font:16px/1 monospace; }
+
+.block { display: block; }
+.grid { display: grid; }
+
+.no-theme {
+     -moz-appearance: none;
+  -webkit-appearance: none;
+          appearance: none;
+  padding: 20px 0;
+  border: none;
+  background: white;
+}
+
+.scroll {
+  overflow-y: scroll;
+}
+
+.no-scroll {
+  overflow: visible;
+}
+
+  </style>
+</head>
+<body>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <input type="color">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <input type="color" class="no-theme">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <select><option>select</select>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A<br>
+    <select class="no-theme"><option>select</select>
+  </div>
+  B
+</div>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/display-block-baselines-5.html b/layout/reftests/forms/display-block-baselines-5.html
new file mode 100644
index 000000000..0359c8a6f
--- /dev/null
+++ b/layout/reftests/forms/display-block-baselines-5.html
@@ -0,0 +1,72 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html><head>
+  <meta charset="utf-8">
+  <title>Testcase #5 for bug 1330962</title>
+  <style type="text/css">
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
+}
+* { font:16px/1 monospace; }
+
+.block { display: block; }
+.grid { display: grid; }
+
+.no-theme {
+     -moz-appearance: none;
+  -webkit-appearance: none;
+          appearance: none;
+  padding: 20px 0;
+  border: none;
+  background: white;
+}
+
+.scroll {
+  overflow-y: scroll;
+}
+
+.no-scroll {
+  overflow: visible;
+}
+
+  </style>
+</head>
+<body>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input type="color" class="block">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <input type="color" class="block no-theme">
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <select class="block"><option>select</select>
+  </div>
+  B
+</div>
+
+<div>
+  <div style="display:inline-block">
+    A
+    <select class="block no-theme"><option>select</select>
+  </div>
+  B
+</div>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/reftest.list b/layout/reftests/forms/reftest.list
index d45db276f..c7532077b 100644
--- a/layout/reftests/forms/reftest.list
+++ b/layout/reftests/forms/reftest.list
@@ -1,4 +1,9 @@
 fuzzy-if(skiaContent,1,10) HTTP(..) == text-control-baseline-1.html text-control-baseline-1-ref.html
+fuzzy-if(cocoaWidget,16,64) fuzzy-if(Android,52,64) fuzzy-if(/^Windows\x20NT\x206\.1/.test(http.oscpu),104,224) fuzzy-if(/^Windows\x20NT\x206\.2/.test(http.oscpu),57,400) == display-block-baselines-1.html display-block-baselines-1-ref.html # anti-aliasing issues
+== display-block-baselines-2.html display-block-baselines-2-ref.html
+== display-block-baselines-3.html display-block-baselines-3-ref.html
+== display-block-baselines-4.html display-block-baselines-4-ref.html
+fuzzy-if(Android,4,8) == display-block-baselines-5.html display-block-baselines-5-ref.html
 
 # button element
 include button/reftest.list