8 files changed, 431 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 000000000..6c28a9f0c
--- /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 000000000..beb1b0907
--- /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/legend-ref.html b/layout/reftests/forms/legend/legend-ref.html
new file mode 100644
index 000000000..8238e239f
--- /dev/null
+++ b/layout/reftests/forms/legend/legend-ref.html
@@ -0,0 +1,94 @@
+<!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 { padding: 0; }
+span { background: lime; display: block;}
+legend > span {
+   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 000000000..9d05fbe6a
--- /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-stylo.list b/layout/reftests/forms/legend/reftest-stylo.list
new file mode 100644
index 000000000..e622ffda4
--- /dev/null
+++ b/layout/reftests/forms/legend/reftest-stylo.list
@@ -0,0 +1,5 @@
+# DO NOT EDIT! This is a auto-generated temporary list for Stylo testing
+skip-if(B2G||Mulet) == legend.html legend.html
+# Initial mulet triage: parity with B2G/B2G Desktop
+skip == shadow-dom.html shadow-dom.html
+== 1273433.html 1273433.html
diff --git a/layout/reftests/forms/legend/reftest.list b/layout/reftests/forms/legend/reftest.list
new file mode 100644
index 000000000..879835a59
--- /dev/null
+++ b/layout/reftests/forms/legend/reftest.list
@@ -0,0 +1,3 @@
+== legend.html legend-ref.html
+fuzzy-if(skiaContent,1,7) pref(dom.webcomponents.enabled,true) == shadow-dom.html shadow-dom-ref.html
+== 1273433.html 1273433-ref.html
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 000000000..472d33acf
--- /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>
diff --git a/layout/reftests/forms/legend/shadow-dom.html b/layout/reftests/forms/legend/shadow-dom.html
new file mode 100644
index 000000000..ad7babcf7
--- /dev/null
+++ b/layout/reftests/forms/legend/shadow-dom.html
@@ -0,0 +1,111 @@
+<!DOCTYPE html>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html class="reftest-wait" 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">
+  <link rel="match" href="shadow-dom-ref.html">
+<style>
+html,body {
+    color:black; background-color:white; font-size:16px; padding:0; margin:0;
+}
+.before::before {content: "a ";}
+.after::after {content: " c";}
+div.before::before {content: "X ";}
+div.after::after {content: " Y";}
+.b,.c { display:contents; }
+</style>
+  </head>
+  <body>
+    <fieldset id="host1" class="before"></fieldset>
+    <fieldset id="host2"></fieldset>
+    <fieldset id="host3" class="after"></fieldset>
+    <fieldset id="host4" class="before after"></fieldset>
+    <fieldset id="host5" class="after"></fieldset>
+    <fieldset id="host6" class="before"></fieldset>
+    <fieldset id="host7"></fieldset>
+    <fieldset id="host8"></fieldset>
+    <fieldset id="host9"></fieldset>
+
+   <script>
+      function shadow(id) {
+        return document.getElementById(id).createShadowRoot();
+      }
+      function legend(s) {
+        var e = document.createElement("legend");
+        var t = document.createTextNode(s);
+        e.appendChild(t);
+        return e;
+      }
+      function contents(n) {
+        var e = document.createElement("z");
+        e.style.display = "contents";
+        e.style.color = "blue"; 
+        if (n) e.appendChild(n);
+        return e;
+      }
+
+      document.body.offsetHeight;
+
+      shadow("host1").innerHTML = '<content></content> c';
+      shadow("host2").innerHTML = 'a <content></content> c';
+      shadow("host3").innerHTML = 'a <content></content>';
+      shadow("host4").innerHTML = '<content></content>';
+      shadow("host5").innerHTML = 'a <content></content>';
+      shadow("host6").innerHTML = '<z style="color:blue; display:contents"><content></content></z> c';
+      shadow("host7").innerHTML = 'a <content select=".c"></content> <content select=".b"></content> B';
+      shadow("host8").innerHTML = 'A <content select=".c"></content> <content select=".b"></content> B';
+      shadow("host9").innerHTML = 'A <content select=".c"></content> <content select=".b"></content> B <content select=".b"></content>';
+
+      function tweak() {
+        document.body.offsetHeight;
+
+        host1.appendChild(legend("1"));
+        host2.appendChild(legend("2"));
+        host3.appendChild(legend("3"));
+        host4.appendChild(legend("4"));
+
+        var e = legend("5");
+        e.style.display = "contents";
+        host5.appendChild(e);
+
+        host6.appendChild(legend("6"));
+
+        var e = legend("L");
+        e.className = "b";
+        host7.appendChild(e);
+        var e = legend("7");
+        e.className = "c";
+        host7.appendChild(e);
+
+        var e = legend("L");
+        e.className = "b after";
+        host8.appendChild(e);
+        var e = legend("8");
+        e.className = "c  before";
+        host8.appendChild(e);
+
+        var e = legend("L2");
+        e.className = "b before after";
+        host9.appendChild(e);
+        var e = contents(legend(" L3"));
+        e.className = "b before after";
+        host9.appendChild(e);
+        var e = legend("9");
+        e.className = "c  before";
+        host9.appendChild(e);
+
+        document.body.offsetHeight;
+        setTimeout(function() {
+            document.body.offsetHeight;
+            document.documentElement.removeAttribute("class");
+          },0);
+      }
+
+      window.addEventListener("MozReftestInvalidate", tweak, false);
+    </script>
+  </body>
+</html>