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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_HTMLOptionElement_h__
#define mozilla_dom_HTMLOptionElement_h__
#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
#include "nsIDOMHTMLOptionElement.h"
#include "mozilla/dom/HTMLFormElement.h"
namespace mozilla {
namespace dom {
class HTMLSelectElement;
class HTMLOptionElement final : public nsGenericHTMLElement,
public nsIDOMHTMLOptionElement
{
public:
explicit HTMLOptionElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
static already_AddRefed<HTMLOptionElement>
Option(const GlobalObject& aGlobal,
const Optional<nsAString>& aText,
const Optional<nsAString>& aValue,
const Optional<bool>& aDefaultSelected,
const Optional<bool>& aSelected, ErrorResult& aError);
NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLOptionElement, option)
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
// nsIDOMHTMLOptionElement
using mozilla::dom::Element::SetText;
using mozilla::dom::Element::GetText;
NS_DECL_NSIDOMHTMLOPTIONELEMENT
bool Selected() const;
bool DefaultSelected() const;
virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
int32_t aModType) const override;
virtual nsresult BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
const nsAttrValueOrString* aValue,
bool aNotify) override;
virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
bool aNotify) override;
void SetSelectedInternal(bool aValue, bool aNotify);
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers) override;
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
// nsIContent
virtual EventStates IntrinsicState() const override;
virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
nsresult CopyInnerTo(mozilla::dom::Element* aDest);
virtual bool IsDisabled() const override {
return HasAttr(kNameSpaceID_None, nsGkAtoms::disabled);
}
bool Disabled() const
{
return GetBoolAttr(nsGkAtoms::disabled);
}
void SetDisabled(bool aValue, ErrorResult& aRv)
{
SetHTMLBoolAttr(nsGkAtoms::disabled, aValue, aRv);
}
HTMLFormElement* GetForm();
// The XPCOM GetLabel is OK for us
void SetLabel(const nsAString& aLabel, ErrorResult& aError)
{
SetHTMLAttr(nsGkAtoms::label, aLabel, aError);
}
// The XPCOM DefaultSelected is OK for us
void SetDefaultSelected(bool aValue, ErrorResult& aRv)
{
SetHTMLBoolAttr(nsGkAtoms::selected, aValue, aRv);
}
// The XPCOM Selected is OK for us
void SetSelected(bool aValue, ErrorResult& aRv)
{
aRv = SetSelected(aValue);
}
// The XPCOM GetValue is OK for us
void SetValue(const nsAString& aValue, ErrorResult& aRv)
{
SetHTMLAttr(nsGkAtoms::value, aValue, aRv);
}
// The XPCOM GetText is OK for us
void SetText(const nsAString& aValue, ErrorResult& aRv)
{
aRv = SetText(aValue);
}
int32_t Index();
protected:
virtual ~HTMLOptionElement();
virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
/**
* Get the select content element that contains this option, this
* intentionally does not return nsresult, all we care about is if
* there's a select associated with this option or not.
*/
HTMLSelectElement* GetSelect();
bool mSelectedChanged;
bool mIsSelected;
// True only while we're under the SetOptionsSelectedByIndex call when our
// "selected" attribute is changing and mSelectedChanged is false.
bool mIsInSetDefaultSelected;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_HTMLOptionElement_h__
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