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/MappedDeclarations.h"
  11 #include "nsStyleConsts.h"
  12 #include "nsMappedAttributes.h"
  13
  14 NS_IMPL_NS_NEW_HTML_ELEMENT(Paragraph)
  15
  16 namespace mozilla::dom {
  17
  18 HTMLParagraphElement::~HTMLParagraphElement() = default;
  19
  20 NS_IMPL_ELEMENT_CLONE(HTMLParagraphElement)
  21
  22 bool HTMLParagraphElement::ParseAttribute(int32_t aNamespaceID,
  23                                           nsAtom* aAttribute,
  24                                           const nsAString& aValue,
  25                                           nsIPrincipal* aMaybeScriptedPrincipal,
  26                                           nsAttrValue& aResult) {
  27   if (aAttribute == nsGkAtoms::align && aNamespaceID == kNameSpaceID_None) {
  28     return ParseDivAlignValue(aValue, aResult);
  29   }
  30
  31   return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
  32                                               aMaybeScriptedPrincipal, aResult);
  33 }
  34
  35 void HTMLParagraphElement::MapAttributesIntoRule(
  36     const nsMappedAttributes* aAttributes, MappedDeclarations& aDecls) {
  37   nsGenericHTMLElement::MapDivAlignAttributeInto(aAttributes, aDecls);
  38   nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aDecls);
  39 }
  40
  41 NS_IMETHODIMP_(bool)
  42 HTMLParagraphElement::IsAttributeMapped(const nsAtom* aAttribute) const {
  43   static const MappedAttributeEntry* const map[] = {
  44       sDivAlignAttributeMap,
  45       sCommonAttributeMap,
  46   };
  47
  48   return FindAttributeDependence(aAttribute, map);
  49 }
  50
  51 nsMapRuleToAttributesFunc HTMLParagraphElement::GetAttributeMappingFunction()
  52     const {
  53   return &MapAttributesIntoRule;
  54 }
  55
  56 JSObject* HTMLParagraphElement::WrapNode(JSContext* aCx,
  57                                          JS::Handle<JSObject*> aGivenProto) {
  58   return HTMLParagraphElement_Binding::Wrap(aCx, this, aGivenProto);
  59 }
  60
  61 }  // namespace mozilla::dom