dom/html/HTMLTableCaptionElement.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/HTMLTableCaptionElement.h"
   8
   9 #include "mozilla/MappedDeclarationsBuilder.h"
  10 #include "nsAttrValueInlines.h"
  11 #include "nsStyleConsts.h"
  12 #include "mozilla/dom/HTMLTableCaptionElementBinding.h"
  13
  14 NS_IMPL_NS_NEW_HTML_ELEMENT(TableCaption)
  15
  16 namespace mozilla::dom {
  17
  18 HTMLTableCaptionElement::~HTMLTableCaptionElement() = default;
  19
  20 JSObject* HTMLTableCaptionElement::WrapNode(JSContext* aCx,
  21                                             JS::Handle<JSObject*> aGivenProto) {
  22   return HTMLTableCaptionElement_Binding::Wrap(aCx, this, aGivenProto);
  23 }
  24
  25 NS_IMPL_ELEMENT_CLONE(HTMLTableCaptionElement)
  26
  27 static const nsAttrValue::EnumTable kCaptionAlignTable[] = {
  28     {"top", StyleCaptionSide::Top},
  29     {"bottom", StyleCaptionSide::Bottom},
  30     {nullptr, 0}};
  31
  32 bool HTMLTableCaptionElement::ParseAttribute(
  33     int32_t aNamespaceID, nsAtom* aAttribute, const nsAString& aValue,
  34     nsIPrincipal* aMaybeScriptedPrincipal, nsAttrValue& aResult) {
  35   if (aAttribute == nsGkAtoms::align && aNamespaceID == kNameSpaceID_None) {
  36     return aResult.ParseEnumValue(aValue, kCaptionAlignTable, false);
  37   }
  38
  39   return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
  40                                               aMaybeScriptedPrincipal, aResult);
  41 }
  42
  43 void HTMLTableCaptionElement::MapAttributesIntoRule(
  44     MappedDeclarationsBuilder& aBuilder) {
  45   if (!aBuilder.PropertyIsSet(eCSSProperty_caption_side)) {
  46     const nsAttrValue* value = aBuilder.GetAttr(nsGkAtoms::align);
  47     if (value && value->Type() == nsAttrValue::eEnum) {
  48       aBuilder.SetKeywordValue(eCSSProperty_caption_side,
  49                                value->GetEnumValue());
  50     }
  51   }
  52   nsGenericHTMLElement::MapCommonAttributesInto(aBuilder);
  53 }
  54
  55 NS_IMETHODIMP_(bool)
  56 HTMLTableCaptionElement::IsAttributeMapped(const nsAtom* aAttribute) const {
  57   static const MappedAttributeEntry attributes[] = {{nsGkAtoms::align},
  58                                                     {nullptr}};
  59
  60   static const MappedAttributeEntry* const map[] = {
  61       attributes,
  62       sCommonAttributeMap,
  63   };
  64
  65   return FindAttributeDependence(aAttribute, map);
  66 }
  67
  68 nsMapRuleToAttributesFunc HTMLTableCaptionElement::GetAttributeMappingFunction()
  69     const {
  70   return &MapAttributesIntoRule;
  71 }
  72
  73 }  // namespace mozilla::dom