forked from mirrors/gecko-dev
22224242ba
The user can switch to the main <summary> by tab key, and toggle the <details> by either 'space' key or 'enter' key. 'return' key is handled with 'keypress', and the 'space' key is handled with 'keyup' like the HTMLInputElement. MozReview-Commit-ID: HE6IduUGCpj --HG-- extra : rebase_source : 34598d95f35bf6b5bd927457ee09e42eb6ec0a68
59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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_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 {
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namespace 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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{
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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(aNodeInfo)
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{
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}
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NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLSummaryElement, summary)
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nsresult Clone(NodeInfo* aNodeInfo, nsINode** aResult) const override;
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nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;
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bool IsHTMLFocusable(bool aWithMouse, 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 generated by DetailsFrame.
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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 dom
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} // namespace mozilla
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#endif /* mozilla_dom_HTMLSummaryElement_h */
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