1 files changed, 102 insertions, 0 deletions
diff --git a/dom/html/HTMLLIElement.cpp b/dom/html/HTMLLIElement.cpp
new file mode 100644
index 0000000000..46022baee2
--- /dev/null
+++ b/dom/html/HTMLLIElement.cpp
@@ -0,0 +1,102 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/dom/HTMLLIElement.h"
+#include "mozilla/dom/HTMLLIElementBinding.h"
+
+#include "mozilla/MappedDeclarations.h"
+#include "nsAttrValueInlines.h"
+#include "nsGkAtoms.h"
+#include "nsStyleConsts.h"
+#include "nsMappedAttributes.h"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(LI)
+
+namespace mozilla::dom {
+
+HTMLLIElement::~HTMLLIElement() = default;
+
+NS_IMPL_ELEMENT_CLONE(HTMLLIElement)
+
+// values that are handled case-insensitively
+static const nsAttrValue::EnumTable kUnorderedListItemTypeTable[] = {
+    {"disc", ListStyle::Disc},
+    {"circle", ListStyle::Circle},
+    {"round", ListStyle::Circle},
+    {"square", ListStyle::Square},
+    {nullptr, 0}};
+
+// values that are handled case-sensitively
+static const nsAttrValue::EnumTable kOrderedListItemTypeTable[] = {
+    {"A", ListStyle::UpperAlpha}, {"a", ListStyle::LowerAlpha},
+    {"I", ListStyle::UpperRoman}, {"i", ListStyle::LowerRoman},
+    {"1", ListStyle::Decimal},    {nullptr, 0}};
+
+bool HTMLLIElement::ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
+                                   const nsAString& aValue,
+                                   nsIPrincipal* aMaybeScriptedPrincipal,
+                                   nsAttrValue& aResult) {
+  if (aNamespaceID == kNameSpaceID_None) {
+    if (aAttribute == nsGkAtoms::type) {
+      return aResult.ParseEnumValue(aValue, kOrderedListItemTypeTable, true) ||
+             aResult.ParseEnumValue(aValue, kUnorderedListItemTypeTable, false);
+    }
+    if (aAttribute == nsGkAtoms::value) {
+      return aResult.ParseIntValue(aValue);
+    }
+  }
+
+  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
+                                              aMaybeScriptedPrincipal, aResult);
+}
+
+void HTMLLIElement::MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
+                                          MappedDeclarations& aDecls) {
+  if (!aDecls.PropertyIsSet(eCSSProperty_list_style_type)) {
+    // type: enum
+    const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::type);
+    if (value && value->Type() == nsAttrValue::eEnum)
+      aDecls.SetKeywordValue(eCSSProperty_list_style_type,
+                             value->GetEnumValue());
+  }
+
+  // Map <li value=INTEGER> to 'counter-set: list-item INTEGER'.
+  const nsAttrValue* attrVal = aAttributes->GetAttr(nsGkAtoms::value);
+  if (attrVal && attrVal->Type() == nsAttrValue::eInteger) {
+    if (!aDecls.PropertyIsSet(eCSSProperty_counter_set)) {
+      aDecls.SetCounterSetListItem(attrVal->GetIntegerValue());
+    }
+  }
+
+  nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aDecls);
+}
+
+NS_IMETHODIMP_(bool)
+HTMLLIElement::IsAttributeMapped(const nsAtom* aAttribute) const {
+  static const MappedAttributeEntry attributes[] = {
+      {nsGkAtoms::type},
+      {nsGkAtoms::value},
+      {nullptr},
+  };
+
+  static const MappedAttributeEntry* const map[] = {
+      attributes,
+      sCommonAttributeMap,
+  };
+
+  return FindAttributeDependence(aAttribute, map);
+}
+
+nsMapRuleToAttributesFunc HTMLLIElement::GetAttributeMappingFunction() const {
+  return &MapAttributesIntoRule;
+}
+
+JSObject* HTMLLIElement::WrapNode(JSContext* aCx,
+                                  JS::Handle<JSObject*> aGivenProto) {
+  return HTMLLIElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+}  // namespace mozilla::dom