зеркало из https://github.com/mozilla/gecko-dev.git
144 строки
4.5 KiB
C++
144 строки
4.5 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/HTMLSharedListElement.h"
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#include "mozilla/dom/HTMLDListElementBinding.h"
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#include "mozilla/dom/HTMLOListElementBinding.h"
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#include "mozilla/dom/HTMLUListElementBinding.h"
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#include "mozilla/MappedDeclarations.h"
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#include "nsGenericHTMLElement.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(SharedList)
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namespace mozilla {
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namespace dom {
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HTMLSharedListElement::~HTMLSharedListElement()
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{
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}
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NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(HTMLSharedListElement,
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nsGenericHTMLElement)
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NS_IMPL_ELEMENT_CLONE(HTMLSharedListElement)
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// Shared with nsHTMLSharedElement.cpp
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nsAttrValue::EnumTable kListTypeTable[] = {
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{ "none", NS_STYLE_LIST_STYLE_NONE },
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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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{ "decimal", NS_STYLE_LIST_STYLE_DECIMAL },
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{ "lower-roman", NS_STYLE_LIST_STYLE_LOWER_ROMAN },
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{ "upper-roman", NS_STYLE_LIST_STYLE_UPPER_ROMAN },
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{ "lower-alpha", NS_STYLE_LIST_STYLE_LOWER_ALPHA },
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{ "upper-alpha", NS_STYLE_LIST_STYLE_UPPER_ALPHA },
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{ nullptr, 0 }
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};
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static const nsAttrValue::EnumTable kOldListTypeTable[] = {
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{ "1", NS_STYLE_LIST_STYLE_DECIMAL },
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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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{ nullptr, 0 }
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};
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bool
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HTMLSharedListElement::ParseAttribute(int32_t aNamespaceID,
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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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{
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if (aNamespaceID == kNameSpaceID_None) {
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if (mNodeInfo->Equals(nsGkAtoms::ol) ||
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mNodeInfo->Equals(nsGkAtoms::ul)) {
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if (aAttribute == nsGkAtoms::type) {
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return aResult.ParseEnumValue(aValue, kListTypeTable, false) ||
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aResult.ParseEnumValue(aValue, kOldListTypeTable, true);
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}
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if (aAttribute == nsGkAtoms::start) {
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return aResult.ParseIntValue(aValue);
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}
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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
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HTMLSharedListElement::MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
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MappedDeclarations& aDecls)
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{
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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, value->GetEnumValue());
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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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HTMLSharedListElement::IsAttributeMapped(const nsAtom* aAttribute) const
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{
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if (mNodeInfo->Equals(nsGkAtoms::ol) ||
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mNodeInfo->Equals(nsGkAtoms::ul)) {
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static const MappedAttributeEntry attributes[] = {
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{ &nsGkAtoms::type },
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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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return nsGenericHTMLElement::IsAttributeMapped(aAttribute);
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}
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nsMapRuleToAttributesFunc
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HTMLSharedListElement::GetAttributeMappingFunction() const
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{
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if (mNodeInfo->Equals(nsGkAtoms::ol) ||
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mNodeInfo->Equals(nsGkAtoms::ul)) {
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return &MapAttributesIntoRule;
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}
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return nsGenericHTMLElement::GetAttributeMappingFunction();
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}
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JSObject*
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HTMLSharedListElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
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{
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if (mNodeInfo->Equals(nsGkAtoms::ol)) {
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return HTMLOListElement_Binding::Wrap(aCx, this, aGivenProto);
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}
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if (mNodeInfo->Equals(nsGkAtoms::dl)) {
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return HTMLDListElement_Binding::Wrap(aCx, this, aGivenProto);
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}
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MOZ_ASSERT(mNodeInfo->Equals(nsGkAtoms::ul));
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return HTMLUListElement_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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