/* * Copyright (C) 2018-2020 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. AND ITS CONTRIBUTORS ``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 ITS 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 #if ENABLE(LAYOUT_FORMATTING_CONTEXT) #include "LayoutContainerBox.h" #include <wtf/IsoMalloc.h> namespace WebCore { namespace Layout { class InitialContainingBlock final : public ContainerBox { WTF_MAKE_ISO_ALLOCATED(InitialContainingBlock); public: InitialContainingBlock(RenderStyle&&); virtual ~InitialContainingBlock() = default; private: const ContainerBox& parent() const = delete; const Box* nextSibling() const = delete; const Box* nextInFlowSibling() const = delete; const Box* nextInFlowOrFloatingSibling() const = delete; const Box* previousSibling() const = delete; const Box* previousInFlowSibling() const = delete; const Box* previousInFlowOrFloatingSibling() const = delete; Box* nextSibling() = delete; }; } } SPECIALIZE_TYPE_TRAITS_LAYOUT_BOX(InitialContainingBlock, isInitialContainingBlock()) #endif