| /* |
| * Copyright (c) 2014, Opera Software ASA. 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. |
| * 3. Neither the name of Opera Software ASA nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE |
| * COPYRIGHT HOLDER 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 "RenderBox.h" |
| #include "RenderMultiColumnFlow.h" |
| |
| namespace WebCore { |
| |
| class RenderMultiColumnSpannerPlaceholder final : public RenderBox { |
| WTF_MAKE_ISO_ALLOCATED(RenderMultiColumnSpannerPlaceholder); |
| public: |
| static RenderPtr<RenderMultiColumnSpannerPlaceholder> createAnonymous(RenderMultiColumnFlow&, RenderBox& spanner, const RenderStyle& parentStyle); |
| |
| RenderBox* spanner() const { return m_spanner.get(); } |
| RenderMultiColumnFlow* fragmentedFlow() const { return m_fragmentedFlow.get(); } |
| |
| private: |
| template<class T, class... Args> friend RenderPtr<T> createRenderer(Args&&...); |
| |
| RenderMultiColumnSpannerPlaceholder(RenderMultiColumnFlow&, RenderBox& spanner, RenderStyle&&); |
| bool isRenderMultiColumnSpannerPlaceholder() const override { return true; } |
| |
| bool canHaveChildren() const override { return false; } |
| void paint(PaintInfo&, const LayoutPoint&) override { } |
| ASCIILiteral renderName() const override; |
| |
| WeakPtr<RenderBox> m_spanner; |
| WeakPtr<RenderMultiColumnFlow> m_fragmentedFlow; |
| }; |
| |
| } // namespace WebCore |
| |
| SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderMultiColumnSpannerPlaceholder, isRenderMultiColumnSpannerPlaceholder()) |