forked from mirrors/gecko-dev
1ed2ba9764
Differential Revision: https://phabricator.services.mozilla.com/D63171 --HG-- extra : moz-landing-system : lando
79 lines
2.8 KiB
C++
79 lines
2.8 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/HTMLBRElement.h"
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#include "mozilla/dom/HTMLBRElementBinding.h"
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#include "mozilla/MappedDeclarations.h"
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#include "nsAttrValueInlines.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(BR)
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namespace mozilla {
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namespace dom {
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HTMLBRElement::HTMLBRElement(
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
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: nsGenericHTMLElement(std::move(aNodeInfo)) {}
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HTMLBRElement::~HTMLBRElement() = default;
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NS_IMPL_ELEMENT_CLONE(HTMLBRElement)
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static const nsAttrValue::EnumTable kClearTable[] = {
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{"left", StyleClear::Left},
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{"right", StyleClear::Right},
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{"all", StyleClear::Both},
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{"both", StyleClear::Both},
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{nullptr, 0}};
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bool HTMLBRElement::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 (aAttribute == nsGkAtoms::clear && aNamespaceID == kNameSpaceID_None) {
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return aResult.ParseEnumValue(aValue, kClearTable, false);
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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 HTMLBRElement::MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
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MappedDeclarations& aDecls) {
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if (!aDecls.PropertyIsSet(eCSSProperty_clear)) {
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const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::clear);
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if (value && value->Type() == nsAttrValue::eEnum)
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aDecls.SetKeywordValue(eCSSProperty_clear, value->GetEnumValue());
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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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HTMLBRElement::IsAttributeMapped(const nsAtom* aAttribute) const {
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static const MappedAttributeEntry attributes[] = {{nsGkAtoms::clear},
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{nullptr}};
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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 HTMLBRElement::GetAttributeMappingFunction() const {
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return &MapAttributesIntoRule;
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}
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JSObject* HTMLBRElement::WrapNode(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return HTMLBRElement_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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