Index: third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.h |
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.h b/third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a6984492230f86c27f1b85a8eab51ef18ce1fead |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.h |
@@ -0,0 +1,47 @@ |
+// Copyright 2016 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 NGFragmentBuilder_h |
+#define NGFragmentBuilder_h |
+ |
+#include "core/layout/ng/ng_fragment.h" |
+#include "core/layout/ng/ng_units.h" |
+ |
+namespace blink { |
+ |
+class CORE_EXPORT NGFragmentBuilder final { |
+ public: |
+ NGFragmentBuilder(NGFragmentBase::NGFragmentType); |
+ |
+ NGFragmentBuilder& SetWritingMode(NGWritingMode); |
+ NGFragmentBuilder& SetDirection(NGDirection); |
+ |
+ NGFragmentBuilder& SetInlineSize(LayoutUnit); |
+ NGFragmentBuilder& SetBlockSize(LayoutUnit); |
+ |
+ NGFragmentBuilder& SetInlineOverflow(LayoutUnit); |
+ NGFragmentBuilder& SetBlockOverflow(LayoutUnit); |
+ |
+ NGFragmentBuilder& AddChild(const NGFragment*); |
+ |
+ // Offsets are not supposed to be set during fragment construction, so we |
+ // do not provide a setter here. |
+ |
+ // Creates the fragment. Can only be called once. |
+ NGFragment* ToFragment(); |
+ |
+ private: |
+ NGFragmentBase::NGFragmentType type_; |
+ NGWritingMode writing_mode_; |
+ NGDirection direction_; |
+ |
+ NGLogicalSize size_; |
+ NGLogicalSize overflow_; |
+ |
+ PersistentHeapVector<Member<const NGFragmentBase>> children_; |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // NGFragmentBuilder |