forked from mirrors/gecko-dev
49746857e4
Differential Revision: https://phabricator.services.mozilla.com/D48285 --HG-- extra : moz-landing-system : lando
93 lines
2.9 KiB
C++
93 lines
2.9 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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public:
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explicit HTMLLegendElement(
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
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: nsGenericHTMLElement(std::move(aNodeInfo)) {}
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NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLLegendElement, legend)
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using nsGenericHTMLElement::Focus;
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virtual void Focus(const FocusOptions& aOptions,
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const mozilla::dom::CallerType aCallerType,
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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(BindContext&, nsINode& aParent) override;
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virtual void UnbindFromTree(bool aNullParent = true) override;
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virtual bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
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const nsAString& aValue,
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nsIPrincipal* aMaybeScriptedPrincipal,
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nsAttrValue& aResult) override;
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virtual nsChangeHint GetAttributeChangeHint(const nsAtom* aAttribute,
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int32_t aModType) const override;
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virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
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Element* GetFormElement() const {
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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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enum class LegendAlignValue : uint8_t {
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Left,
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Right,
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Center,
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Bottom,
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Top,
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InlineStart,
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InlineEnd,
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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) { GetHTMLAttr(nsGkAtoms::align, aAlign); }
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void SetAlign(const nsAString& aAlign, ErrorResult& aError) {
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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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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,
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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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