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