dom/html/HTMLParagraphElement.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/dom/HTMLParagraphElement.h"
   8 #include "mozilla/dom/HTMLParagraphElementBinding.h"
   9
  10 #include "mozilla/MappedDeclarationsBuilder.h"
  11 #include "nsStyleConsts.h"
  12
  13 NS_IMPL_NS_NEW_HTML_ELEMENT(Paragraph)
  14
  15 namespace mozilla::dom {
  16
  17 HTMLParagraphElement::~HTMLParagraphElement() = default;
  18
  19 NS_IMPL_ELEMENT_CLONE(HTMLParagraphElement)
  20
  21 bool HTMLParagraphElement::ParseAttribute(int32_t aNamespaceID,
  22                                           nsAtom* aAttribute,
  23                                           const nsAString& aValue,
  24                                           nsIPrincipal* aMaybeScriptedPrincipal,
  25                                           nsAttrValue& aResult) {
  26   if (aAttribute == nsGkAtoms::align && aNamespaceID == kNameSpaceID_None) {
  27     return ParseDivAlignValue(aValue, aResult);
  28   }
  29
  30   return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
  31                                               aMaybeScriptedPrincipal, aResult);
  32 }
  33
  34 void HTMLParagraphElement::MapAttributesIntoRule(
  35     MappedDeclarationsBuilder& aBuilder) {
  36   nsGenericHTMLElement::MapDivAlignAttributeInto(aBuilder);
  37   nsGenericHTMLElement::MapCommonAttributesInto(aBuilder);
  38 }
  39
  40 NS_IMETHODIMP_(bool)
  41 HTMLParagraphElement::IsAttributeMapped(const nsAtom* aAttribute) const {
  42   static const MappedAttributeEntry* const map[] = {
  43       sDivAlignAttributeMap,
  44       sCommonAttributeMap,
  45   };
  46
  47   return FindAttributeDependence(aAttribute, map);
  48 }
  49
  50 nsMapRuleToAttributesFunc HTMLParagraphElement::GetAttributeMappingFunction()
  51     const {
  52   return &MapAttributesIntoRule;
  53 }
  54
  55 JSObject* HTMLParagraphElement::WrapNode(JSContext* aCx,
  56                                          JS::Handle<JSObject*> aGivenProto) {
  57   return HTMLParagraphElement_Binding::Wrap(aCx, this, aGivenProto);
  58 }
  59
  60 }  // namespace mozilla::dom