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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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
#ifndef mozilla_dom_HTMLSlotElement_h
#define mozilla_dom_HTMLSlotElement_h
#include "nsGenericHTMLElement.h"
#include "nsTArray.h"
#include "mozilla/dom/HTMLSlotElementBinding.h"
namespace mozilla::dom {
class HTMLSlotElement final : public nsGenericHTMLElement {
public:
explicit HTMLSlotElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLSlotElement, slot)
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLSlotElement,
nsGenericHTMLElement)
nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
// nsIContent
nsresult BindToTree(BindContext&, nsINode& aParent) override;
void UnbindFromTree(UnbindContext&) override;
void BeforeSetAttr(int32_t aNameSpaceID, nsAtom* aName,
const nsAttrValue* aValue, bool aNotify) override;
void AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
const nsAttrValue* aValue, const nsAttrValue* aOldValue,
nsIPrincipal* aSubjectPrincipal, bool aNotify) override;
// WebIDL
void SetName(const nsAString& aName, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::name, aName, aRv);
}
void GetName(nsAString& aName) { GetHTMLAttr(nsGkAtoms::name, aName); }
void AssignedNodes(const AssignedNodesOptions& aOptions,
nsTArray<RefPtr<nsINode>>& aNodes);
void AssignedElements(const AssignedNodesOptions& aOptions,
nsTArray<RefPtr<Element>>& aNodes);
void Assign(const Sequence<OwningElementOrText>& aNodes);
// Helper methods
const nsTArray<RefPtr<nsINode>>& AssignedNodes() const;
const nsTArray<nsINode*>& ManuallyAssignedNodes() const;
void InsertAssignedNode(uint32_t aIndex, nsIContent&);
void AppendAssignedNode(nsIContent&);
void RemoveAssignedNode(nsIContent&);
void ClearAssignedNodes();
void EnqueueSlotChangeEvent();
void RemovedFromSignalSlotList() {
MOZ_ASSERT(mInSignalSlotList);
mInSignalSlotList = false;
}
void FireSlotChangeEvent();
void RemoveManuallyAssignedNode(nsIContent&);
protected:
virtual ~HTMLSlotElement();
JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) final;
nsTArray<RefPtr<nsINode>> mAssignedNodes;
nsTArray<nsINode*> mManuallyAssignedNodes;
// Whether we're in the signal slot list of our unit of related similar-origin
// browsing contexts.
//
bool mInSignalSlotList = false;
bool mInManualShadowRoot = false;
};
} // namespace mozilla::dom
#endif // mozilla_dom_HTMLSlotElement_h