/* * Copyright (C) 2015 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "HTMLElement.h" namespace WebCore { class HTMLSlotElement final : public HTMLElement { WTF_MAKE_ISO_ALLOCATED(HTMLSlotElement); public: static Ref<HTMLSlotElement> create(const QualifiedName&, Document&); const Vector<Node*>* assignedNodes() const; struct AssignedNodesOptions { bool flatten; }; Vector<Ref<Node>> assignedNodes(const AssignedNodesOptions&) const; Vector<Ref<Element>> assignedElements(const AssignedNodesOptions&) const; void enqueueSlotChangeEvent(); void didRemoveFromSignalSlotList() { m_inSignalSlotList = false; } void dispatchSlotChangeEvent(); private: HTMLSlotElement(const QualifiedName&, Document&); InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) final; void removedFromAncestor(RemovalType, ContainerNode&) final; void childrenChanged(const ChildChange&) final; void attributeChanged(const QualifiedName&, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason) final; bool m_inSignalSlotList { false }; }; }