зеркало из https://github.com/mozilla/gecko-dev.git
103 строки
3.3 KiB
C++
103 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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_HTMLLegendElement_h
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#define mozilla_dom_HTMLLegendElement_h
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#include "mozilla/Attributes.h"
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#include "nsGenericHTMLElement.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 HTMLLegendElement final : public nsGenericHTMLElement
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{
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public:
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explicit HTMLLegendElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
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: nsGenericHTMLElement(aNodeInfo)
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{
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}
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NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLLegendElement, legend)
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using nsGenericHTMLElement::Focus;
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virtual void Focus(ErrorResult& aError) override;
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virtual bool PerformAccesskey(bool aKeyCausesActivation,
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bool aIsTrustedEvent) override;
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// nsIContent
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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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virtual bool ParseAttribute(int32_t aNamespaceID,
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nsIAtom* aAttribute,
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const nsAString& aValue,
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nsAttrValue& aResult) override;
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virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
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int32_t aModType) const override;
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nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
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const nsAString& aValue, bool aNotify)
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{
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return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
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}
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virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
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nsIAtom* aPrefix, const nsAString& aValue,
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bool aNotify) override;
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virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
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bool aNotify) override;
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virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
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Element* GetFormElement() const
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{
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nsCOMPtr<nsIFormControl> fieldsetControl = do_QueryInterface(GetFieldSet());
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return fieldsetControl ? fieldsetControl->GetFormElement() : nullptr;
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}
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/**
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* WebIDL Interface
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*/
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already_AddRefed<HTMLFormElement> GetForm();
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void GetAlign(DOMString& aAlign)
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{
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GetHTMLAttr(nsGkAtoms::align, aAlign);
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}
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void SetAlign(const nsAString& aAlign, ErrorResult& aError)
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{
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SetHTMLAttr(nsGkAtoms::align, aAlign, aError);
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}
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nsINode* GetScopeChainParent() const override
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{
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Element* form = GetFormElement();
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return form ? form : nsGenericHTMLElement::GetScopeChainParent();
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}
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protected:
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virtual ~HTMLLegendElement();
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virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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/**
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* Get the fieldset content element that contains this legend.
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* Returns null if there is no fieldset containing this legend.
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*/
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nsIContent* GetFieldSet() const;
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* mozilla_dom_HTMLLegendElement_h */
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