dom/html/HTMLOptGroupElement.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 file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_HTMLOptGroupElement_h
   8 #define mozilla_dom_HTMLOptGroupElement_h
   9
  10 #include "mozilla/Attributes.h"
  11 #include "nsGenericHTMLElement.h"
  12
  13 namespace mozilla {
  14 class ErrorResult;
  15 class EventChainPreVisitor;
  16 namespace dom {
  17
  18 class HTMLOptGroupElement final : public nsGenericHTMLElement {
  19  public:
  20   explicit HTMLOptGroupElement(
  21       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  22
  23   NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLOptGroupElement, optgroup)
  24
  25   // nsISupports
  26   NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLOptGroupElement,
  27                                        nsGenericHTMLElement)
  28
  29   // nsINode
  30   virtual void InsertChildBefore(nsIContent* aKid, nsIContent* aBeforeThis,
  31                                  bool aNotify, ErrorResult& aRv) override;
  32   virtual void RemoveChildNode(nsIContent* aKid, bool aNotify) override;
  33
  34   // nsIContent
  35   void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
  36
  37   virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  38
  39   virtual void AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
  40                             const nsAttrValue* aValue,
  41                             const nsAttrValue* aOldValue,
  42                             nsIPrincipal* aSubjectPrincipal,
  43                             bool aNotify) override;
  44
  45   bool Disabled() const { return GetBoolAttr(nsGkAtoms::disabled); }
  46   void SetDisabled(bool aValue, ErrorResult& aError) {
  47     SetHTMLBoolAttr(nsGkAtoms::disabled, aValue, aError);
  48   }
  49
  50   void GetLabel(nsAString& aValue) const {
  51     GetHTMLAttr(nsGkAtoms::label, aValue);
  52   }
  53   void SetLabel(const nsAString& aLabel, ErrorResult& aError) {
  54     SetHTMLAttr(nsGkAtoms::label, aLabel, aError);
  55   }
  56
  57  protected:
  58   virtual ~HTMLOptGroupElement();
  59
  60   virtual JSObject* WrapNode(JSContext* aCx,
  61                              JS::Handle<JSObject*> aGivenProto) override;
  62
  63  protected:
  64   /**
  65    * Get the select content element that contains this option
  66    * @param aSelectElement the select element [OUT]
  67    */
  68   Element* GetSelect();
  69 };
  70
  71 }  // namespace dom
  72 }  // namespace mozilla
  73
  74 #endif /* mozilla_dom_HTMLOptGroupElement_h */