dom/html/HTMLHeadingElement.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/HTMLHeadingElement.h"
   8 #include "mozilla/dom/HTMLHeadingElementBinding.h"
   9
  10 #include "mozilla/MappedDeclarations.h"
  11 #include "nsGkAtoms.h"
  12 #include "nsStyleConsts.h"
  13 #include "nsMappedAttributes.h"
  14 #include "mozAutoDocUpdate.h"
  15
  16 NS_IMPL_NS_NEW_HTML_ELEMENT(Heading)
  17
  18 namespace mozilla {
  19 namespace dom {
  20
  21 HTMLHeadingElement::~HTMLHeadingElement()
  22 {
  23 }
  24
  25 NS_IMPL_ELEMENT_CLONE(HTMLHeadingElement)
  26
  27 JSObject*
  28 HTMLHeadingElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
  29 {
  30   return HTMLHeadingElement_Binding::Wrap(aCx, this, aGivenProto);
  31 }
  32
  33 bool
  34 HTMLHeadingElement::ParseAttribute(int32_t aNamespaceID,
  35                                    nsAtom* aAttribute,
  36                                    const nsAString& aValue,
  37                                    nsIPrincipal* aMaybeScriptedPrincipal,
  38                                    nsAttrValue& aResult)
  39 {
  40   if (aAttribute == nsGkAtoms::align && aNamespaceID == kNameSpaceID_None) {
  41     return ParseDivAlignValue(aValue, aResult);
  42   }
  43
  44   return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
  45                                               aMaybeScriptedPrincipal, aResult);
  46 }
  47
  48 void
  49 HTMLHeadingElement::MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
  50                                           MappedDeclarations& aDecls)
  51 {
  52   nsGenericHTMLElement::MapDivAlignAttributeInto(aAttributes, aDecls);
  53   nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aDecls);
  54 }
  55
  56 NS_IMETHODIMP_(bool)
  57 HTMLHeadingElement::IsAttributeMapped(const nsAtom* aAttribute) const
  58 {
  59   static const MappedAttributeEntry* const map[] = {
  60     sDivAlignAttributeMap,
  61     sCommonAttributeMap
  62   };
  63
  64   return FindAttributeDependence(aAttribute, map);
  65 }
  66
  67
  68 nsMapRuleToAttributesFunc
  69 HTMLHeadingElement::GetAttributeMappingFunction() const
  70 {
  71   return &MapAttributesIntoRule;
  72 }
  73
  74 } // namespace dom
  75 } // namespace mozilla