12 files changed, 594 insertions, 0 deletions
diff --git a/layout/reftests/forms/legend/1273433-ref.html b/layout/reftests/forms/legend/1273433-ref.html
new file mode 100644
index 0000000000..6c28a9f0c8
--- /dev/null
+++ b/layout/reftests/forms/legend/1273433-ref.html
@@ -0,0 +1,51 @@
+<!DOCTYPE HTML>
+<html><head>
+    <meta charset="utf-8">
+    <title>Testcase for bug 1273433</title>
+    <style type="text/css">
+
+html,body {
+    color:black; background-color:white; font-size:12px; padding:0; margin:0;
+}
+	
+fieldset { border: 1px solid black; }
+.v { writing-mode: vertical-lr; height:300px; float:left; }
+legend { width: 100px; border:1px solid blue; }
+.v legend, .rl legend { width: auto; height: 100px; }
+.rtl { direction:rtl; }
+.ltr { direction:ltr; }
+
+    </style>
+</head>
+<body>
+
+<fieldset align="left"><legend>(unset)</legend></fieldset>
+<fieldset><legend align="left">left</legend></fieldset>
+<fieldset class="rtl"><legend style="text-align:left">right</legend></fieldset>
+
+<fieldset><legend align="right" style="text-align:right">(unset)</legend><div class=rtl>RTL</div></fieldset>
+<fieldset><legend align="left" style="text-align:right">left</legend><div class=rtl>RTL</div></fieldset>
+<fieldset><legend align="right" style="text-align:right">right</legend><div class=rtl>RTL</div></fieldset>
+
+<fieldset><legend>left</legend><div class=rtl>RTL</div></fieldset>
+<fieldset><legend align="right" style="text-align:left">right</legend><div class=rtl>RTL</div></fieldset>
+
+<fieldset><legend align="left">bottom</legend></fieldset>
+<fieldset><legend align="left">top</legend></fieldset>
+
+<fieldset class="v"><legend align="left">(unset)</legend></fieldset>
+<fieldset class="v"><legend align="left">left</legend></fieldset>
+<fieldset class="v rtl"><legend style="text-align:left">right</legend></fieldset>
+
+<fieldset class="v"><legend align="right" style="text-align:right">(unset)</legend><div class=rtl>RTL</div></fieldset>
+<fieldset class="v"><legend align="left" style="text-align:right">left</legend><div class=rtl>RTL</div></fieldset>
+<fieldset class="v"><legend align="right" style="text-align:right">right</legend><div class=rtl>RTL</div></fieldset>
+
+<fieldset class="v"><legend>left</legend><div class=rtl>RTL</div></fieldset>
+<fieldset class="v"><legend align="right" style="text-align:left">right</legend><div class=rtl>RTL</div></fieldset>
+
+<fieldset class="v"><legend align="left">bottom</legend></fieldset>
+<fieldset class="v"><legend align="left">top</legend></fieldset>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/legend/1273433.html b/layout/reftests/forms/legend/1273433.html
new file mode 100644
index 0000000000..beb1b09070
--- /dev/null
+++ b/layout/reftests/forms/legend/1273433.html
@@ -0,0 +1,51 @@
+<!DOCTYPE HTML>
+<html><head>
+    <meta charset="utf-8">
+    <title>Testcase for bug 1273433</title>
+    <style type="text/css">
+
+html,body {
+    color:black; background-color:white; font-size:12px; padding:0; margin:0;
+}
+	
+fieldset { border: 1px solid black; }
+.v { writing-mode: vertical-lr; height:300px; float:left; }
+legend { width: 100px; border:1px solid blue; }
+.v legend, .rl legend { width: auto; height: 100px; }
+.rtl { direction:rtl; }
+.ltr { direction:ltr; }
+
+    </style>
+</head>
+<body>
+
+<fieldset><legend>(unset)</legend></fieldset>
+<fieldset><legend align="left">left</legend></fieldset>
+<fieldset><legend align="right">right</legend></fieldset>
+
+<fieldset class="rtl"><legend>(unset)</legend>RTL</fieldset>
+<fieldset class="rtl"><legend align="left">left</legend>RTL</fieldset>
+<fieldset class="rtl"><legend align="right">right</legend>RTL</fieldset>
+
+<fieldset class="rtl"><legend class="ltr" align="left">left</legend>RTL</fieldset>
+<fieldset class="rtl"><legend class="ltr" align="right">right</legend>RTL</fieldset>
+
+<fieldset><legend align="bottom">bottom</legend></fieldset>
+<fieldset><legend align="top">top</legend></fieldset>
+
+<fieldset class="v"><legend>(unset)</legend></fieldset>
+<fieldset class="v"><legend align="left">left</legend></fieldset>
+<fieldset class="v"><legend align="right">right</legend></fieldset>
+
+<fieldset class="v rtl"><legend>(unset)</legend>RTL</fieldset>
+<fieldset class="v rtl"><legend align="left">left</legend>RTL</fieldset>
+<fieldset class="v rtl"><legend align="right">right</legend>RTL</fieldset>
+
+<fieldset class="v rtl"><legend class="ltr" align="left">left</legend>RTL</fieldset>
+<fieldset class="v rtl"><legend class="ltr" align="right">right</legend>RTL</fieldset>
+
+<fieldset class="v"><legend align="bottom">bottom</legend></fieldset>
+<fieldset class="v"><legend align="top">top</legend></fieldset>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/legend/1339287-ref.html b/layout/reftests/forms/legend/1339287-ref.html
new file mode 100644
index 0000000000..8dea047bbd
--- /dev/null
+++ b/layout/reftests/forms/legend/1339287-ref.html
@@ -0,0 +1,46 @@
+<!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 for bug 1339287</title>
+  <style type="text/css">
+
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
+}
+
+fieldset { border:1px solid black; }  /* solid border is less likely to cause AA issues */
+
+  </style>
+</head>
+<body>
+
+  <fieldset>
+    <legend style="display:inline-flex">
+      Headline Instructions
+    </legend>
+  </fieldset>
+
+  <fieldset>
+    <legend style="display:inline-grid">
+      Headline Instructions
+    </legend>
+  </fieldset>
+
+  <fieldset>
+    <legend style="display:flex">
+      Headline Instructions
+    </legend>
+  </fieldset>
+
+  <fieldset>
+    <legend style="display:grid">
+      Headline Instructions
+    </legend>
+  </fieldset>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/legend/1339287.html b/layout/reftests/forms/legend/1339287.html
new file mode 100644
index 0000000000..482663f79f
--- /dev/null
+++ b/layout/reftests/forms/legend/1339287.html
@@ -0,0 +1,58 @@
+<!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 for bug 1339287</title>
+  <style type="text/css">
+
+html,body {
+  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
+}
+
+fieldset { border:1px solid black; }  /* solid border is less likely to cause AA issues */
+
+  </style>
+</head>
+<body>
+
+  <fieldset>
+    <legend style="display:inline-flex">
+      Headline 
+      <span>
+        Instructions
+       </span>
+    </legend>
+  </fieldset>
+
+  <fieldset>
+    <legend style="display:inline-grid">
+      Headline 
+      <span>
+        Instructions
+       </span>
+    </legend>
+  </fieldset>
+
+  <fieldset>
+    <legend style="display:flex">
+      Headline 
+      <span>
+        Instructions
+       </span>
+    </legend>
+  </fieldset>
+
+  <fieldset>
+    <legend style="display:grid">
+      Headline 
+      <span>
+        Instructions
+       </span>
+    </legend>
+  </fieldset>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/legend/legend-padding-1-ref.html b/layout/reftests/forms/legend/legend-padding-1-ref.html
new file mode 100644
index 0000000000..950d8d1833
--- /dev/null
+++ b/layout/reftests/forms/legend/legend-padding-1-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Reference for bug 1483499</title>
+  <style>
+    legend, .legendRef {
+      /* Here in the reference case, we explicitly specify padding, and we also
+         use a custom-styled div as the reference case for any legend element
+         that is not directly snapped into a fieldset border. */
+      background: yellow;
+      border: 1px solid brown;
+      padding: 0px 2px;
+    }
+  </style>
+</head>
+<body>
+<!-- Test: legend default styling shouldn't be affected
+     by presence of a display:contents wrapper: -->
+<fieldset>
+  <legend>DisplayContentsWrapper</legend>
+</fieldset>
+<br>
+
+<!-- Test: legend should get the same 2px of inline-axis padding, even
+     if it's not inside of a fieldset at all. -->
+<div class="legendRef">JustALegend</div>
+<br>
+
+<div class="legendRef">
+  <div class="legendRef">NestedLegend</div>
+</div>
+<br>
+
+<fieldset>
+  <legend>
+    <div class="legendRef">
+      <div class="legendRef">NestedLegendInFieldset</div>
+    </div>
+  </legend>
+</fieldset>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/legend/legend-padding-1.html b/layout/reftests/forms/legend/legend-padding-1.html
new file mode 100644
index 0000000000..9535d3dd93
--- /dev/null
+++ b/layout/reftests/forms/legend/legend-padding-1.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Testcase for bug 1483499</title>
+  <style>
+    legend {
+      background: yellow;
+      border: 1px solid brown;
+    }
+  </style>
+</head>
+<body>
+<!-- Test: legend default styling shouldn't be affected
+     by presence of a display:contents wrapper: -->
+<fieldset>
+  <div style="display: contents">
+    <legend>DisplayContentsWrapper</legend>
+  </div>
+</fieldset>
+<br>
+
+<!-- Test: legend should get the same 2px of inline-axis padding, even
+     if it's not inside of a fieldset at all. -->
+<legend>JustALegend</legend>
+<br>
+
+<!-- ...and if it's nested, each nesting level will add 2px of padding. -->
+<legend>
+  <legend>NestedLegend</legend>
+</legend>
+<br>
+
+<fieldset>
+  <legend>
+    <legend>
+      <legend>NestedLegendInFieldset</legend>
+    </legend>
+  </legend>
+</fieldset>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/legend/legend-padding-2-ref.html b/layout/reftests/forms/legend/legend-padding-2-ref.html
new file mode 100644
index 0000000000..4050ab7c26
--- /dev/null
+++ b/layout/reftests/forms/legend/legend-padding-2-ref.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Reference for bug 1483499</title>
+  <style>
+    html { writing-mode: vertical-rl }
+    legend, .legendRef {
+      /* Here in the reference case, we explicitly specify padding, and we also
+         use a custom-styled div as the reference case for any legend element
+         that is not directly snapped into a fieldset border. */
+      background: yellow;
+      border: 1px solid brown;
+      padding: 2px 0px;
+    }
+  </style>
+</head>
+<body>
+<!-- Test: legend default styling shouldn't be affected
+     by presence of a display:contents wrapper: -->
+<fieldset>
+  <legend>DisplayContentsWrapper</legend>
+</fieldset>
+<br>
+
+<!-- Test: legend should get the same 2px of inline-axis padding, even
+     if it's not inside of a fieldset at all. -->
+<div class="legendRef">JustALegend</div>
+<br>
+
+<div class="legendRef">
+  <div class="legendRef">NestedLegend</div>
+</div>
+<br>
+
+<fieldset>
+  <legend>
+    <div class="legendRef">
+      <div class="legendRef">NestedLegendInFieldset</div>
+    </div>
+  </legend>
+</fieldset>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/legend/legend-padding-2.html b/layout/reftests/forms/legend/legend-padding-2.html
new file mode 100644
index 0000000000..52f7bcafcf
--- /dev/null
+++ b/layout/reftests/forms/legend/legend-padding-2.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Testcase for bug 1483499</title>
+  <style>
+    html { writing-mode: vertical-rl }
+    legend {
+      background: yellow;
+      border: 1px solid brown;
+    }
+  </style>
+</head>
+<body>
+<!-- Test: legend default styling shouldn't be affected
+     by presence of a display:contents wrapper: -->
+<fieldset>
+  <div style="display: contents">
+    <legend>DisplayContentsWrapper</legend>
+  </div>
+</fieldset>
+<br>
+
+<!-- Test: legend should get the same 2px of inline-axis padding, even
+     if it's not inside of a fieldset at all. -->
+<legend>JustALegend</legend>
+<br>
+
+<!-- ...and if it's nested, each nesting level will add 2px of padding. -->
+<legend>
+  <legend>NestedLegend</legend>
+</legend>
+<br>
+
+<fieldset>
+  <legend>
+    <legend>
+      <legend>NestedLegendInFieldset</legend>
+    </legend>
+  </legend>
+</fieldset>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/legend/legend-ref.html b/layout/reftests/forms/legend/legend-ref.html
new file mode 100644
index 0000000000..3684841714
--- /dev/null
+++ b/layout/reftests/forms/legend/legend-ref.html
@@ -0,0 +1,95 @@
+<!DOCTYPE HTML>
+<html><head>
+    <title>Reference case for bug 740743</title>
+    <style type="text/css">
+
+        html,body {
+            color:black; background-color:white; font-size:16px; padding:0; margin:0;
+        }
+	
+fieldset { padding: 2px; }
+legend { padding: 0; }
+span {
+   background: lime;
+   display: block;
+   padding-left: 2px;
+   padding-right: 2px;
+}
+
+.s10 { width:10px; height:10px; }
+.h10 { height:10px; }
+.w50 { width:50px; }
+.hidden { overflow:hidden; }
+.scroll { overflow:scroll; }
+.auto { overflow:auto; }
+
+.o { text-overflow: ellipsis; }
+
+#inline span { display:inline; }
+#inline-block span { display:inline-block; }
+
+    </style>
+</head>
+<body>
+
+<fieldset><legend><span class="hidden s10"><b>Legend Test</b></span></legend></fieldset>
+<fieldset><legend><span class="scroll s10">Legend Test</span></legend></fieldset>
+<fieldset><legend><span class="auto s10">Legend Test</span></legend></fieldset>
+<fieldset><legend><span class="hidden w50"><b>Legend Test</b></span></legend></fieldset>
+<fieldset><legend><span class="scroll w50">Legend Test</span></legend></fieldset>
+<fieldset><legend><span class="auto w50"><b>Legend Test</b></span></legend></fieldset>
+<fieldset><legend><span class="hidden">Legend Test</span></legend></fieldset>
+<fieldset><legend><span class="auto"><b>Legend Test</b></span></legend></fieldset>
+<fieldset><legend><span class="auto"><b>Legend Test</b></span></legend></fieldset>
+<fieldset><legend><span class="auto"><b>Legend Test</b></span></legend></fieldset>
+
+<fieldset><legend><span class="hidden w50 o"><b>Legend Test</b></span></legend></fieldset>
+<fieldset><legend><span class="hidden w50 o">Test Legend</span></legend></fieldset>
+<fieldset><legend><span class="hidden o">Test Legend</span></legend></fieldset>
+<fieldset><legend><span class="auto w50 o"><b>Legend Test</b></span></legend></fieldset>
+<fieldset><legend align="right"><span class="hidden w50 o">Test Legend</span></legend></fieldset>
+<fieldset><legend align="center"><span class="hidden w50 o">Test Legend</span></legend></fieldset>
+
+<div id="inline">
+<span class="hidden s10"><b>Legend Test</b></span>
+<span class="scroll s10">Legend Test</span>
+<span class="auto s10">Legend Test</span>
+<span class="hidden w50"><b>Legend Test</b></span>
+<span class="scroll w50">Legend Test</span>
+<span class="auto w50"><b>Legend Test</b></span>
+<span class="hidden">Legend Test</span>
+<span class="auto"><b>Legend Test</b></span>
+
+<span class="hidden w50 o"><b>Legend Test</b></span>
+<span class="hidden w50 o">Test Legend</span>
+<span class="hidden o">Test Legend</span>
+<span class="auto w50 o"><b>Legend Test</b></span>
+<span class="hidden w50 o">Test Legend</span>
+<span class="hidden w50 o">Test Legend</span>
+</div>
+
+<div id="inline-block">
+<span class="hidden s10"><b>Legend Test</b></span>
+<span class="scroll s10">Legend Test</span>
+<span class="auto s10">Legend Test</span>
+<span class="hidden w50"><b>Legend Test</b></span>
+<span class="scroll w50">Legend Test</span>
+<span class="auto w50"><b>Legend Test</b></span>
+<span class="hidden">Legend Test</span>
+<span class="auto"><b>Legend Test</b></span>
+<span class="auto"><b>Legend Test</b></span>
+
+<span class="hidden w50 o"><b>Legend Test</b></span>
+<span class="hidden w50 o">Test Legend</span>
+<span class="hidden o">Test Legend</span>
+<span class="auto w50 o"><b>Legend Test</b></span>
+<span class="hidden w50 o">Test Legend</span>
+<span class="hidden w50 o">Test Legend</span>
+</div>
+
+<span class="auto w50"><b>Legend Test</b></span>
+<span><b>Legend Test</b></span>
+<span><b>Legend Test</b></span>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/legend/legend.html b/layout/reftests/forms/legend/legend.html
new file mode 100644
index 0000000000..9d05fbe6af
--- /dev/null
+++ b/layout/reftests/forms/legend/legend.html
@@ -0,0 +1,87 @@
+<!DOCTYPE HTML>
+<html><head>
+    <title>Testcase for bug 740743</title>
+    <style type="text/css">
+
+        html,body {
+            color:black; background-color:white; font-size:16px; padding:0; margin:0;
+        }
+	
+fieldset { padding: 2px; }
+legend { background: lime; }
+.s10 { width:10px; height:10px; }
+.h10 { height:10px; }
+.w50 { width:50px; }
+.hidden { overflow:hidden; }
+.scroll { overflow:scroll; }
+.auto { overflow:auto; }
+
+.o { text-overflow: ellipsis; }
+
+#inline legend { display:inline; }
+#inline-block legend { display:inline-block; }
+    </style>
+</head>
+<body>
+
+<fieldset><legend class="hidden s10"><b>Legend Test</b></legend></fieldset>
+<fieldset><legend class="scroll s10">Legend Test</legend></fieldset>
+<fieldset><legend class="auto s10">Legend Test</legend></fieldset>
+<fieldset><legend class="hidden w50"><b>Legend Test</b></legend></fieldset>
+<fieldset><legend class="scroll w50">Legend Test</legend></fieldset>
+<fieldset><legend class="auto w50"><b>Legend Test</b></legend></fieldset>
+<fieldset><legend class="hidden">Legend Test</legend></fieldset>
+<fieldset><legend class="auto"><b>Legend Test</b></legend></fieldset>
+<fieldset><legend class="auto" style="width:auto"><b>Legend Test</b></legend></fieldset>
+<fieldset><legend style="width:auto"><b>Legend Test</b></legend></fieldset>
+
+<fieldset><legend class="hidden w50 o"><b>Legend Test</b></legend></fieldset>
+<fieldset><legend class="hidden w50 o">Test Legend</legend></fieldset>
+<fieldset><legend class="hidden o">Test Legend</legend></fieldset>
+<fieldset><legend class="auto w50 o"><b>Legend Test</b></legend></fieldset>
+<fieldset><legend class="hidden w50 o" align="right">Test Legend</legend></fieldset>
+<fieldset><legend class="hidden w50 o" align="center">Test Legend</legend></fieldset>
+
+<div id="inline">
+<legend class="hidden s10"><b>Legend Test</b></legend>
+<legend class="scroll s10">Legend Test</legend>
+<legend class="auto s10">Legend Test</legend>
+<legend class="hidden w50"><b>Legend Test</b></legend>
+<legend class="scroll w50">Legend Test</legend>
+<legend class="auto w50"><b>Legend Test</b></legend>
+<legend class="hidden">Legend Test</legend>
+<legend class="auto"><b>Legend Test</b></legend>
+
+<legend class="hidden w50 o"><b>Legend Test</b></legend>
+<legend class="hidden w50 o">Test Legend</legend>
+<legend class="hidden o">Test Legend</legend>
+<legend class="auto w50 o"><b>Legend Test</b></legend>
+<legend class="hidden w50 o" align="right">Test Legend</legend>
+<legend class="hidden w50 o" align="center">Test Legend</legend>
+</div>
+
+<div id="inline-block">
+<legend class="hidden s10"><b>Legend Test</b></legend>
+<legend class="scroll s10">Legend Test</legend>
+<legend class="auto s10">Legend Test</legend>
+<legend class="hidden w50"><b>Legend Test</b></legend>
+<legend class="scroll w50">Legend Test</legend>
+<legend class="auto w50"><b>Legend Test</b></legend>
+<legend class="hidden">Legend Test</legend>
+<legend class="auto"><b>Legend Test</b></legend>
+<legend class="auto" style="width:auto"><b>Legend Test</b></legend>
+
+<legend class="hidden w50 o"><b>Legend Test</b></legend>
+<legend class="hidden w50 o">Test Legend</legend>
+<legend class="hidden o">Test Legend</legend>
+<legend class="auto w50 o"><b>Legend Test</b></legend>
+<legend class="hidden w50 o" align="right">Test Legend</legend>
+<legend class="hidden w50 o" align="center">Test Legend</legend>
+</div>
+
+<legend class="auto w50"><b>Legend Test</b></legend>
+<legend class="auto" zstyle="width:auto"><b>Legend Test</b></legend>
+<legend style="width:auto"><b>Legend Test</b></legend>
+
+</body>
+</html>
diff --git a/layout/reftests/forms/legend/reftest.list b/layout/reftests/forms/legend/reftest.list
new file mode 100644
index 0000000000..f4a9f8e35a
--- /dev/null
+++ b/layout/reftests/forms/legend/reftest.list
@@ -0,0 +1,5 @@
+random-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)) == legend.html legend-ref.html # Bug 1392106
+== legend-padding-1.html legend-padding-1-ref.html
+== legend-padding-2.html legend-padding-2-ref.html
+fuzzy-if(Android,0-255,0-41) random-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)) == 1273433.html 1273433-ref.html # Bug 1392106
+fails == 1339287.html 1339287-ref.html # bug 1383868
diff --git a/layout/reftests/forms/legend/shadow-dom-ref.html b/layout/reftests/forms/legend/shadow-dom-ref.html
new file mode 100644
index 0000000000..472d33acfd
--- /dev/null
+++ b/layout/reftests/forms/legend/shadow-dom-ref.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html lang="en-US">
+  <head>
+  <title>Test LEGEND placed into FIELDSET shadow DOM</title>
+  <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1140579">
+<style>
+html,body {
+    color:black; background-color:white; font-size:16px; padding:0; margin:0;
+}
+.inline { display:inline; }
+z,.b { color:blue; }
+</style>
+  </head>
+  <body>
+    <fieldset id="host1"><legend>1</legend>a c</fieldset>
+    <fieldset id="host2"><legend>2</legend>a c</fieldset>
+    <fieldset id="host3"><legend>3</legend>a c</fieldset>
+    <fieldset id="host4"><legend>4</legend>a c</fieldset>
+    <fieldset id="host5"><legend>5</legend>a c</fieldset>
+    <fieldset id="host6"><legend class="b">6</legend>a c</fieldset>
+    <fieldset id="host7"><legend>7</legend>a <legend class="inline">L</legend> B</fieldset>
+    <fieldset id="host8"><legend>a 8</legend>A <legend class="inline">L c</legend> B</fieldset>
+    <fieldset id="host9"><legend>a 9</legend>A <legend class="inline p0">a L2 c</legend><z>a<legend>L3</legend>c</z> B</fieldset>
+  </body>
+</html>