forked from mirrors/gecko-dev
3b42787268
This doesn't change behavior on its own, but it's likely we want to make the tab focusability more complicated in bug 1895184, and this will make changes to this area less painful. Differential Revision: https://phabricator.services.mozilla.com/D209525
55 lines
1.9 KiB
C++
55 lines
1.9 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_HTMLSummaryElement_h
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#define mozilla_dom_HTMLSummaryElement_h
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#include "mozilla/Attributes.h"
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#include "nsGenericHTMLElement.h"
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namespace mozilla::dom {
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class HTMLDetailsElement;
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// HTMLSummaryElement implements the <summary> tag, which is used as a summary
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// or legend of the <details> tag. Please see the spec for more information.
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// https://html.spec.whatwg.org/multipage/forms.html#the-details-element
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//
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class HTMLSummaryElement final : public nsGenericHTMLElement {
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public:
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using NodeInfo = mozilla::dom::NodeInfo;
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explicit HTMLSummaryElement(already_AddRefed<NodeInfo>&& aNodeInfo)
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: nsGenericHTMLElement(std::move(aNodeInfo)) {}
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NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLSummaryElement, summary)
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nsresult Clone(NodeInfo*, nsINode** aResult) const override;
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nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;
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bool IsHTMLFocusable(IsFocusableFlags, bool* aIsFocusable,
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int32_t* aTabIndex) override;
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int32_t TabIndexDefault() override;
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// Return true if this is the first summary element child of a details or the
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// default summary element.
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bool IsMainSummary() const;
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// Return the details element which contains this summary. Otherwise return
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// nullptr if there is no such details element.
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HTMLDetailsElement* GetDetails() const;
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protected:
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virtual ~HTMLSummaryElement();
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JSObject* WrapNode(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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};
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} // namespace mozilla::dom
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#endif /* mozilla_dom_HTMLSummaryElement_h */
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