diff --git a/mozilla/content/html/content/src/nsHTMLOListElement.cpp b/mozilla/content/html/content/src/nsHTMLOListElement.cpp
index b145b8c8122..7504f3a7099 100644
--- a/mozilla/content/html/content/src/nsHTMLOListElement.cpp
+++ b/mozilla/content/html/content/src/nsHTMLOListElement.cpp
@@ -151,6 +151,7 @@ nsGenericHTMLElement::EnumTable kListTypeTable[] = {
 };
 
 nsGenericHTMLElement::EnumTable kOldListTypeTable[] = {
+  { "1", NS_STYLE_LIST_STYLE_OLD_DECIMAL },
   { "A", NS_STYLE_LIST_STYLE_OLD_UPPER_ALPHA },
   { "a", NS_STYLE_LIST_STYLE_OLD_LOWER_ALPHA },
   { "I", NS_STYLE_LIST_STYLE_OLD_UPPER_ROMAN },
@@ -189,6 +190,7 @@ nsHTMLOListElement::AttributeToString(nsIAtom* aAttribute,
   if (aAttribute == nsHTMLAtoms::type) {
     PRInt32 v = aValue.GetIntValue();
     switch (v) {
+      case NS_STYLE_LIST_STYLE_OLD_DECIMAL:
       case NS_STYLE_LIST_STYLE_OLD_LOWER_ROMAN:
       case NS_STYLE_LIST_STYLE_OLD_UPPER_ROMAN:
       case NS_STYLE_LIST_STYLE_OLD_LOWER_ALPHA:
diff --git a/mozilla/layout/base/nsStyleConsts.h b/mozilla/layout/base/nsStyleConsts.h
index b04de9cea09..5e5161ddd30 100644
--- a/mozilla/layout/base/nsStyleConsts.h
+++ b/mozilla/layout/base/nsStyleConsts.h
@@ -392,6 +392,7 @@
 #define NS_STYLE_LIST_STYLE_OLD_UPPER_ROMAN       20
 #define NS_STYLE_LIST_STYLE_OLD_LOWER_ALPHA       21
 #define NS_STYLE_LIST_STYLE_OLD_UPPER_ALPHA       22
+#define NS_STYLE_LIST_STYLE_OLD_DECIMAL           23
 #define NS_STYLE_LIST_STYLE_BASIC                 100  // not in css
 
 // See nsStyleList
diff --git a/mozilla/layout/base/public/nsStyleConsts.h b/mozilla/layout/base/public/nsStyleConsts.h
index b04de9cea09..5e5161ddd30 100644
--- a/mozilla/layout/base/public/nsStyleConsts.h
+++ b/mozilla/layout/base/public/nsStyleConsts.h
@@ -392,6 +392,7 @@
 #define NS_STYLE_LIST_STYLE_OLD_UPPER_ROMAN       20
 #define NS_STYLE_LIST_STYLE_OLD_LOWER_ALPHA       21
 #define NS_STYLE_LIST_STYLE_OLD_UPPER_ALPHA       22
+#define NS_STYLE_LIST_STYLE_OLD_DECIMAL           23
 #define NS_STYLE_LIST_STYLE_BASIC                 100  // not in css
 
 // See nsStyleList
diff --git a/mozilla/layout/generic/nsBulletFrame.cpp b/mozilla/layout/generic/nsBulletFrame.cpp
index 4aa1da05052..81c10f5273e 100644
--- a/mozilla/layout/generic/nsBulletFrame.cpp
+++ b/mozilla/layout/generic/nsBulletFrame.cpp
@@ -171,6 +171,7 @@ nsBulletFrame::Paint(nsIPresContext&      aCX,
       break;
 
     case NS_STYLE_LIST_STYLE_DECIMAL:
+    case NS_STYLE_LIST_STYLE_OLD_DECIMAL:
     case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
     case NS_STYLE_LIST_STYLE_LOWER_ROMAN:
     case NS_STYLE_LIST_STYLE_UPPER_ROMAN:
@@ -673,6 +674,7 @@ nsBulletFrame::GetListItemText(nsIPresContext& aCX,
 {
   switch (aListStyle.mListStyleType) {
     case NS_STYLE_LIST_STYLE_DECIMAL:
+    case NS_STYLE_LIST_STYLE_OLD_DECIMAL:
     default: // CSS2 say "A users  agent that does not recognize a numbering system
       // should use 'decimal'
       DecimalToText(mOrdinal, result);
@@ -834,6 +836,7 @@ nsBulletFrame::GetDesiredSize(nsIPresContext*  aCX,
     default:
     case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
     case NS_STYLE_LIST_STYLE_DECIMAL:
+    case NS_STYLE_LIST_STYLE_OLD_DECIMAL:
     case NS_STYLE_LIST_STYLE_LOWER_ROMAN:
     case NS_STYLE_LIST_STYLE_UPPER_ROMAN:
     case NS_STYLE_LIST_STYLE_LOWER_ALPHA:
diff --git a/mozilla/layout/html/base/src/nsBulletFrame.cpp b/mozilla/layout/html/base/src/nsBulletFrame.cpp
index 4aa1da05052..81c10f5273e 100644
--- a/mozilla/layout/html/base/src/nsBulletFrame.cpp
+++ b/mozilla/layout/html/base/src/nsBulletFrame.cpp
@@ -171,6 +171,7 @@ nsBulletFrame::Paint(nsIPresContext&      aCX,
       break;
 
     case NS_STYLE_LIST_STYLE_DECIMAL:
+    case NS_STYLE_LIST_STYLE_OLD_DECIMAL:
     case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
     case NS_STYLE_LIST_STYLE_LOWER_ROMAN:
     case NS_STYLE_LIST_STYLE_UPPER_ROMAN:
@@ -673,6 +674,7 @@ nsBulletFrame::GetListItemText(nsIPresContext& aCX,
 {
   switch (aListStyle.mListStyleType) {
     case NS_STYLE_LIST_STYLE_DECIMAL:
+    case NS_STYLE_LIST_STYLE_OLD_DECIMAL:
     default: // CSS2 say "A users  agent that does not recognize a numbering system
       // should use 'decimal'
       DecimalToText(mOrdinal, result);
@@ -834,6 +836,7 @@ nsBulletFrame::GetDesiredSize(nsIPresContext*  aCX,
     default:
     case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
     case NS_STYLE_LIST_STYLE_DECIMAL:
+    case NS_STYLE_LIST_STYLE_OLD_DECIMAL:
     case NS_STYLE_LIST_STYLE_LOWER_ROMAN:
     case NS_STYLE_LIST_STYLE_UPPER_ROMAN:
     case NS_STYLE_LIST_STYLE_LOWER_ALPHA:
diff --git a/mozilla/layout/html/content/src/nsHTMLOListElement.cpp b/mozilla/layout/html/content/src/nsHTMLOListElement.cpp
index b145b8c8122..7504f3a7099 100644
--- a/mozilla/layout/html/content/src/nsHTMLOListElement.cpp
+++ b/mozilla/layout/html/content/src/nsHTMLOListElement.cpp
@@ -151,6 +151,7 @@ nsGenericHTMLElement::EnumTable kListTypeTable[] = {
 };
 
 nsGenericHTMLElement::EnumTable kOldListTypeTable[] = {
+  { "1", NS_STYLE_LIST_STYLE_OLD_DECIMAL },
   { "A", NS_STYLE_LIST_STYLE_OLD_UPPER_ALPHA },
   { "a", NS_STYLE_LIST_STYLE_OLD_LOWER_ALPHA },
   { "I", NS_STYLE_LIST_STYLE_OLD_UPPER_ROMAN },
@@ -189,6 +190,7 @@ nsHTMLOListElement::AttributeToString(nsIAtom* aAttribute,
   if (aAttribute == nsHTMLAtoms::type) {
     PRInt32 v = aValue.GetIntValue();
     switch (v) {
+      case NS_STYLE_LIST_STYLE_OLD_DECIMAL:
       case NS_STYLE_LIST_STYLE_OLD_LOWER_ROMAN:
       case NS_STYLE_LIST_STYLE_OLD_UPPER_ROMAN:
       case NS_STYLE_LIST_STYLE_OLD_LOWER_ALPHA: