/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_HTMLDetailsElement_h
#define mozilla_dom_HTMLDetailsElement_h
#include "mozilla/AsyncEventDispatcher.h"
#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
namespace mozilla::dom {
class HTMLSummaryElement;
// HTMLDetailsElement implements the <details> tag, which is used as a
// disclosure widget from which the user can obtain additional information or
// controls. Please see the spec for more information.
// https://html.spec.whatwg.org/multipage/forms.html#the-details-element
//
class HTMLDetailsElement final :
public nsGenericHTMLElement {
public:
using NodeInfo = mozilla::dom::NodeInfo;
using Element::Command;
explicit HTMLDetailsElement(already_AddRefed<NodeInfo> aNodeInfo);
NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLDetailsElement, details)
HTMLSummaryElement* GetFirstSummary()
const;
nsresult Clone(NodeInfo* aNodeInfo, nsINode** aResult)
const override;
void AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
nsIPrincipal* aMaybeScriptedPrincipal,
bool aNotify) override;
nsresult BindToTree(BindContext&, nsINode& aParent) override;
bool IsInteractiveHTMLContent()
const override {
return true; }
// HTMLDetailsElement WebIDL
void SetName(
const nsAString& aName, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::name, aName, aRv);
}
void GetName(nsAString& aName) { GetHTMLAttr(nsGkAtoms::name, aName); }
bool Open()
const {
return GetBoolAttr(nsGkAtoms::open); }
void SetOpen(
bool aOpen, ErrorResult& aError) {
SetHTMLBoolAttr(nsGkAtoms::open, aOpen, aError);
}
void ToggleOpen() { SetOpen(!Open(), IgnoreErrors()); }
void AsyncEventRunning(AsyncEventDispatcher* aEvent) override;
bool IsValidCommandAction(Command aCommand)
const override;
MOZ_CAN_RUN_SCRIPT
bool HandleCommandInternal(Element* aSource,
Command aCommand,
ErrorResult& aRv) override;
protected:
virtual ~HTMLDetailsElement();
void SetupShadowTree();
void GetSlotNameFor(
const ShadowRoot&,
const nsIContent&,
nsAString&)
const override;
void OnChildBeforeSlotted(ShadowRoot&, nsIContent&) override;
void OnChildUnslotted(ShadowRoot&, nsIContent&) override;
// https://html.spec.whatwg.org/#ensure-details-exclusivity-by-closing-the-given-element-if-needed
void CloseElementIfNeeded();
// https://html.spec.whatwg.org/#ensure-details-exclusivity-by-closing-other-elements-if-needed
void CloseOtherElementsIfNeeded();
JSObject* WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
RefPtr<AsyncEventDispatcher> mToggleEventDispatcher;
};
}
// namespace mozilla::dom
#endif /* mozilla_dom_HTMLDetailsElement_h */