dom/html/HTMLPreElement.h

   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 #ifndef mozilla_dom_HTMLPreElement_h
   8 #define mozilla_dom_HTMLPreElement_h
   9
  10 #include "mozilla/Attributes.h"
  11
  12 #include "nsGenericHTMLElement.h"
  13
  14 namespace mozilla::dom {
  15
  16 class HTMLPreElement final : public nsGenericHTMLElement {
  17  public:
  18   explicit HTMLPreElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  19       : nsGenericHTMLElement(std::move(aNodeInfo)) {}
  20
  21   // nsISupports
  22   NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLPreElement, nsGenericHTMLElement)
  23
  24   bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
  25                       const nsAString& aValue,
  26                       nsIPrincipal* aMaybeScriptedPrincipal,
  27                       nsAttrValue& aResult) override;
  28   NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
  29   nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
  30
  31   nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  32
  33   // WebIDL API
  34   int32_t Width() const { return GetIntAttr(nsGkAtoms::width, 0); }
  35   void SetWidth(int32_t aWidth, mozilla::ErrorResult& rv) {
  36     rv = SetIntAttr(nsGkAtoms::width, aWidth);
  37   }
  38
  39  protected:
  40   virtual ~HTMLPreElement();
  41
  42   JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*>) override;
  43
  44  private:
  45   static void MapAttributesIntoRule(MappedDeclarationsBuilder&);
  46 };
  47
  48 }  // namespace mozilla::dom
  49
  50 #endif  // mozilla_dom_HTMLPreElement_h