Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 162 insertions, 0 deletions

diff --git a/dom/html/HTMLSharedListElement.cpp b/dom/html/HTMLSharedListElement.cpp
new file mode 100644
index 0000000000..4bd320bc68
--- /dev/null
+++ b/dom/html/HTMLSharedListElement.cpp
@@ -0,0 +1,162 @@
+/* -*- 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/HTMLSharedListElement.h"
+#include "mozilla/dom/HTMLDListElementBinding.h"
+#include "mozilla/dom/HTMLOListElementBinding.h"
+#include "mozilla/dom/HTMLUListElementBinding.h"
+
+#include "mozilla/MappedDeclarations.h"
+#include "nsGenericHTMLElement.h"
+#include "nsAttrValueInlines.h"
+#include "nsGkAtoms.h"
+#include "nsStyleConsts.h"
+#include "nsMappedAttributes.h"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(SharedList)
+
+namespace mozilla::dom {
+
+HTMLSharedListElement::~HTMLSharedListElement() = default;
+
+NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(HTMLSharedListElement,
+                                               nsGenericHTMLElement)
+
+NS_IMPL_ELEMENT_CLONE(HTMLSharedListElement)
+
+nsAttrValue::EnumTable kListTypeTable[] = {
+    {"none", ListStyle::None},
+    {"disc", ListStyle::Disc},
+    {"circle", ListStyle::Circle},
+    {"round", ListStyle::Circle},
+    {"square", ListStyle::Square},
+    {"decimal", ListStyle::Decimal},
+    {"lower-roman", ListStyle::LowerRoman},
+    {"upper-roman", ListStyle::UpperRoman},
+    {"lower-alpha", ListStyle::LowerAlpha},
+    {"upper-alpha", ListStyle::UpperAlpha},
+    {nullptr, 0}};
+
+static const nsAttrValue::EnumTable kOldListTypeTable[] = {
+    {"1", ListStyle::Decimal},    {"A", ListStyle::UpperAlpha},
+    {"a", ListStyle::LowerAlpha}, {"I", ListStyle::UpperRoman},
+    {"i", ListStyle::LowerRoman}, {nullptr, 0}};
+
+bool HTMLSharedListElement::ParseAttribute(
+    int32_t aNamespaceID, nsAtom* aAttribute, const nsAString& aValue,
+    nsIPrincipal* aMaybeScriptedPrincipal, nsAttrValue& aResult) {
+  if (aNamespaceID == kNameSpaceID_None) {
+    if (mNodeInfo->Equals(nsGkAtoms::ol) || mNodeInfo->Equals(nsGkAtoms::ul)) {
+      if (aAttribute == nsGkAtoms::type) {
+        return aResult.ParseEnumValue(aValue, kListTypeTable, false) ||
+               aResult.ParseEnumValue(aValue, kOldListTypeTable, true);
+      }
+    }
+    if (mNodeInfo->Equals(nsGkAtoms::ol)) {
+      if (aAttribute == nsGkAtoms::start) {
+        return aResult.ParseIntValue(aValue);
+      }
+    }
+  }
+
+  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
+                                              aMaybeScriptedPrincipal, aResult);
+}
+
+void HTMLSharedListElement::MapAttributesIntoRule(
+    const nsMappedAttributes* aAttributes, MappedDeclarations& aDecls) {
+  if (!aDecls.PropertyIsSet(eCSSProperty_list_style_type)) {
+    const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::type);
+    if (value && value->Type() == nsAttrValue::eEnum) {
+      aDecls.SetKeywordValue(eCSSProperty_list_style_type,
+                             value->GetEnumValue());
+    }
+  }
+
+  nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aDecls);
+}
+
+void HTMLSharedListElement::MapOLAttributesIntoRule(
+    const nsMappedAttributes* aAttributes, MappedDeclarations& aDecls) {
+  if (!aDecls.PropertyIsSet(eCSSProperty_counter_reset)) {
+    const nsAttrValue* startAttr = aAttributes->GetAttr(nsGkAtoms::start);
+    bool haveStart = startAttr && startAttr->Type() == nsAttrValue::eInteger;
+    int32_t start = 0;
+    if (haveStart) {
+      start = startAttr->GetIntegerValue() - 1;
+    }
+    bool haveReversed = !!aAttributes->GetAttr(nsGkAtoms::reversed);
+    if (haveReversed) {
+      if (haveStart) {
+        start += 2;  // i.e. the attr value + 1
+      } else {
+        start = std::numeric_limits<int32_t>::min();
+      }
+    }
+    if (haveStart || haveReversed) {
+      aDecls.SetCounterResetListItem(start, haveReversed);
+    }
+  }
+
+  HTMLSharedListElement::MapAttributesIntoRule(aAttributes, aDecls);
+}
+
+NS_IMETHODIMP_(bool)
+HTMLSharedListElement::IsAttributeMapped(const nsAtom* aAttribute) const {
+  if (mNodeInfo->Equals(nsGkAtoms::ul)) {
+    static const MappedAttributeEntry attributes[] = {{nsGkAtoms::type},
+                                                      {nullptr}};
+
+    static const MappedAttributeEntry* const map[] = {
+        attributes,
+        sCommonAttributeMap,
+    };
+
+    return FindAttributeDependence(aAttribute, map);
+  }
+
+  if (mNodeInfo->Equals(nsGkAtoms::ol)) {
+    static const MappedAttributeEntry attributes[] = {{nsGkAtoms::type},
+                                                      {nsGkAtoms::start},
+                                                      {nsGkAtoms::reversed},
+                                                      {nullptr}};
+
+    static const MappedAttributeEntry* const map[] = {
+        attributes,
+        sCommonAttributeMap,
+    };
+
+    return FindAttributeDependence(aAttribute, map);
+  }
+
+  return nsGenericHTMLElement::IsAttributeMapped(aAttribute);
+}
+
+nsMapRuleToAttributesFunc HTMLSharedListElement::GetAttributeMappingFunction()
+    const {
+  if (mNodeInfo->Equals(nsGkAtoms::ul)) {
+    return &MapAttributesIntoRule;
+  }
+  if (mNodeInfo->Equals(nsGkAtoms::ol)) {
+    return &MapOLAttributesIntoRule;
+  }
+
+  return nsGenericHTMLElement::GetAttributeMappingFunction();
+}
+
+JSObject* HTMLSharedListElement::WrapNode(JSContext* aCx,
+                                          JS::Handle<JSObject*> aGivenProto) {
+  if (mNodeInfo->Equals(nsGkAtoms::ol)) {
+    return HTMLOListElement_Binding::Wrap(aCx, this, aGivenProto);
+  }
+  if (mNodeInfo->Equals(nsGkAtoms::dl)) {
+    return HTMLDListElement_Binding::Wrap(aCx, this, aGivenProto);
+  }
+  MOZ_ASSERT(mNodeInfo->Equals(nsGkAtoms::ul));
+  return HTMLUListElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+}  // namespace mozilla::dom