Index: third_party/WebKit/Source/core/layout/ng/ng_inline_break_token.h |
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_inline_break_token.h b/third_party/WebKit/Source/core/layout/ng/ng_inline_break_token.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d6a46034e0f13963ea8082d9e73fb2b5a1651b56 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/layout/ng/ng_inline_break_token.h |
@@ -0,0 +1,53 @@ |
+// 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/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->Type() == NGBreakToken::kInlineBreakToken, |
+ token.Type() == NGBreakToken::kInlineBreakToken); |
+ |
+} // namespace blink |
+ |
+#endif // NGInlineBreakToken_h |