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