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/* -*- 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
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