gecko-dev/dom/html/HTMLSharedListElement.cpp

146 строки
4.6 KiB
C++

/* -*- 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/GenericSpecifiedValuesInlines.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 {
namespace dom {
HTMLSharedListElement::~HTMLSharedListElement()
{
}
NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(HTMLSharedListElement,
nsGenericHTMLElement)
NS_IMPL_ELEMENT_CLONE(HTMLSharedListElement)
// Shared with nsHTMLSharedElement.cpp
nsAttrValue::EnumTable kListTypeTable[] = {
{ "none", NS_STYLE_LIST_STYLE_NONE },
{ "disc", NS_STYLE_LIST_STYLE_DISC },
{ "circle", NS_STYLE_LIST_STYLE_CIRCLE },
{ "round", NS_STYLE_LIST_STYLE_CIRCLE },
{ "square", NS_STYLE_LIST_STYLE_SQUARE },
{ "decimal", NS_STYLE_LIST_STYLE_DECIMAL },
{ "lower-roman", NS_STYLE_LIST_STYLE_LOWER_ROMAN },
{ "upper-roman", NS_STYLE_LIST_STYLE_UPPER_ROMAN },
{ "lower-alpha", NS_STYLE_LIST_STYLE_LOWER_ALPHA },
{ "upper-alpha", NS_STYLE_LIST_STYLE_UPPER_ALPHA },
{ nullptr, 0 }
};
static const nsAttrValue::EnumTable kOldListTypeTable[] = {
{ "1", NS_STYLE_LIST_STYLE_DECIMAL },
{ "A", NS_STYLE_LIST_STYLE_UPPER_ALPHA },
{ "a", NS_STYLE_LIST_STYLE_LOWER_ALPHA },
{ "I", NS_STYLE_LIST_STYLE_UPPER_ROMAN },
{ "i", NS_STYLE_LIST_STYLE_LOWER_ROMAN },
{ 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 (aAttribute == nsGkAtoms::start) {
return aResult.ParseIntValue(aValue);
}
}
}
return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
aMaybeScriptedPrincipal, aResult);
}
void
HTMLSharedListElement::MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
GenericSpecifiedValues* aData)
{
if (aData->ShouldComputeStyleStruct(NS_STYLE_INHERIT_BIT(List))) {
if (!aData->PropertyIsSet(eCSSProperty_list_style_type)) {
// type: enum
const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::type);
if (value && value->Type() == nsAttrValue::eEnum) {
aData->SetKeywordValue(eCSSProperty_list_style_type, value->GetEnumValue());
}
}
}
nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aData);
}
NS_IMETHODIMP_(bool)
HTMLSharedListElement::IsAttributeMapped(const nsAtom* aAttribute) const
{
if (mNodeInfo->Equals(nsGkAtoms::ol) ||
mNodeInfo->Equals(nsGkAtoms::ul)) {
static const MappedAttributeEntry attributes[] = {
{ &nsGkAtoms::type },
{ nullptr }
};
static const MappedAttributeEntry* const map[] = {
attributes,
sCommonAttributeMap,
};
return FindAttributeDependence(aAttribute, map);
}
return nsGenericHTMLElement::IsAttributeMapped(aAttribute);
}
nsMapRuleToAttributesFunc
HTMLSharedListElement::GetAttributeMappingFunction() const
{
if (mNodeInfo->Equals(nsGkAtoms::ol) ||
mNodeInfo->Equals(nsGkAtoms::ul)) {
return &MapAttributesIntoRule;
}
return nsGenericHTMLElement::GetAttributeMappingFunction();
}
JSObject*
HTMLSharedListElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
if (mNodeInfo->Equals(nsGkAtoms::ol)) {
return HTMLOListElementBinding::Wrap(aCx, this, aGivenProto);
}
if (mNodeInfo->Equals(nsGkAtoms::dl)) {
return HTMLDListElementBinding::Wrap(aCx, this, aGivenProto);
}
MOZ_ASSERT(mNodeInfo->Equals(nsGkAtoms::ul));
return HTMLUListElementBinding::Wrap(aCx, this, aGivenProto);
}
} // namespace dom
} // namespace mozilla