| /* |
| * Copyright (C) 2021 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 |
| |
| #include "InlineIteratorBox.h" |
| |
| namespace WebCore { |
| |
| namespace InlineIterator { |
| |
| class InlineBoxIterator; |
| |
| class InlineBox : public Box { |
| public: |
| InlineBox(PathVariant&&); |
| |
| const RenderBoxModelObject& renderer() const { return downcast<RenderBoxModelObject>(Box::renderer()); } |
| |
| std::pair<bool, bool> hasClosedLeftAndRightEdge() const; |
| |
| // FIXME: Remove. For intermediate porting steps only. |
| const LegacyInlineFlowBox* legacyInlineBox() const { return downcast<LegacyInlineFlowBox>(Box::legacyInlineBox()); } |
| |
| InlineBoxIterator nextInlineBox() const; |
| InlineBoxIterator previousInlineBox() const; |
| InlineBoxIterator iterator() const; |
| |
| LeafBoxIterator firstLeafBox() const; |
| LeafBoxIterator lastLeafBox() const; |
| LeafBoxIterator endLeafBox() const; |
| }; |
| |
| class InlineBoxIterator : public BoxIterator { |
| public: |
| InlineBoxIterator() { } |
| InlineBoxIterator(Box::PathVariant&&); |
| InlineBoxIterator(const Box&); |
| |
| const InlineBox& operator*() const { return get(); } |
| const InlineBox* operator->() const { return &get(); } |
| |
| InlineBoxIterator& traverseNextInlineBox(); |
| InlineBoxIterator& traversePreviousInlineBox(); |
| |
| private: |
| const InlineBox& get() const { return downcast<InlineBox>(m_box); } |
| }; |
| |
| InlineBoxIterator firstInlineBoxFor(const RenderInline&); |
| InlineBoxIterator firstRootInlineBoxFor(const RenderBlockFlow&); |
| |
| InlineBoxIterator inlineBoxFor(const LegacyInlineFlowBox&); |
| #if ENABLE(LAYOUT_FORMATTING_CONTEXT) |
| InlineBoxIterator inlineBoxFor(const LayoutIntegration::InlineContent&, const InlineDisplay::Box&); |
| InlineBoxIterator inlineBoxFor(const LayoutIntegration::InlineContent&, size_t boxIndex); |
| #endif |
| |
| inline InlineBoxIterator InlineBox::iterator() const |
| { |
| return { *this }; |
| } |
| |
| } |
| } |
| |
| SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::InlineIterator::InlineBox) |
| static bool isType(const WebCore::InlineIterator::Box& box) { return box.isInlineBox(); } |
| SPECIALIZE_TYPE_TRAITS_END() |
| |
| SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::InlineIterator::InlineBoxIterator) |
| static bool isType(const WebCore::InlineIterator::BoxIterator& box) { return !box || box->isInlineBox(); } |
| SPECIALIZE_TYPE_TRAITS_END() |