dom/html/HTMLPreElement.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_dom_HTMLPreElement_h
   7 #define mozilla_dom_HTMLPreElement_h
   8
   9 #include "mozilla/Attributes.h"
  10
  11 #include "nsIDOMHTMLPreElement.h"
  12 #include "nsGenericHTMLElement.h"
  13
  14 namespace mozilla {
  15 namespace dom {
  16
  17 class HTMLPreElement MOZ_FINAL : public nsGenericHTMLElement,
  18                                  public nsIDOMHTMLPreElement
  19 {
  20 public:
  21   explicit HTMLPreElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
  22     : nsGenericHTMLElement(aNodeInfo)
  23   {
  24   }
  25
  26   // nsISupports
  27   NS_DECL_ISUPPORTS_INHERITED
  28
  29   // nsIDOMHTMLPreElement
  30   NS_IMETHOD GetWidth(int32_t* aWidth) MOZ_OVERRIDE;
  31   NS_IMETHOD SetWidth(int32_t aWidth) MOZ_OVERRIDE;
  32
  33   virtual bool ParseAttribute(int32_t aNamespaceID,
  34                                 nsIAtom* aAttribute,
  35                                 const nsAString& aValue,
  36                                 nsAttrValue& aResult) MOZ_OVERRIDE;
  37   NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const MOZ_OVERRIDE;
  38   virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const MOZ_OVERRIDE;
  39
  40   virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const MOZ_OVERRIDE;
  41
  42   // WebIDL API
  43   int32_t Width() const
  44   {
  45     return GetIntAttr(nsGkAtoms::width, 0);
  46   }
  47   void SetWidth(int32_t aWidth, mozilla::ErrorResult& rv)
  48   {
  49     rv = SetIntAttr(nsGkAtoms::width, aWidth);
  50   }
  51
  52 protected:
  53   virtual ~HTMLPreElement();
  54
  55   virtual JSObject* WrapNode(JSContext *aCx) MOZ_OVERRIDE;
  56
  57 private:
  58   static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
  59                                     nsRuleData* aData);
  60 };
  61
  62 } // namespace dom
  63 } // namespace mozilla
  64
  65 #endif // mozilla_dom_HTMLPreElement_h