| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef NGInlineBreakToken_h |
| #define NGInlineBreakToken_h |
| |
| #include "core/CoreExport.h" |
| #include "core/layout/ng/inline/ng_inline_node.h" |
| #include "core/layout/ng/ng_break_token.h" |
| |
| namespace blink { |
| |
| class NGInlineNode; |
| |
| // Represents a break token for an inline node. |
| class CORE_EXPORT NGInlineBreakToken : public NGBreakToken { |
| public: |
| // Creates a break token for a node which did fragment, and can potentially |
| // produce more fragments. |
| static RefPtr<NGInlineBreakToken> Create(NGInlineNode node, |
| unsigned item_index, |
| unsigned text_offset) { |
| return AdoptRef(new NGInlineBreakToken(node, item_index, text_offset)); |
| } |
| |
| // Creates a break token for a node which cannot produce any more fragments. |
| static RefPtr<NGInlineBreakToken> Create(NGLayoutInputNode node) { |
| return AdoptRef(new NGInlineBreakToken(node)); |
| } |
| |
| unsigned ItemIndex() const { return item_index_; } |
| unsigned TextOffset() const { return text_offset_; } |
| |
| private: |
| NGInlineBreakToken(NGInlineNode node, |
| unsigned item_index, |
| unsigned text_offset); |
| |
| explicit NGInlineBreakToken(NGLayoutInputNode node); |
| |
| unsigned item_index_; |
| unsigned text_offset_; |
| }; |
| |
| DEFINE_TYPE_CASTS(NGInlineBreakToken, |
| NGBreakToken, |
| token, |
| token->IsInlineType(), |
| token.IsInlineType()); |
| |
| } // namespace blink |
| |
| #endif // NGInlineBreakToken_h |