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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NGFragment_h | 5 #ifndef NGFragment_h |
6 #define NGFragment_h | 6 #define NGFragment_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/layout/ng/ng_physical_fragment.h" | 9 #include "core/layout/ng/ng_physical_fragment.h" |
10 #include "core/layout/ng/ng_writing_mode.h" | 10 #include "core/layout/ng/ng_writing_mode.h" |
11 #include "platform/LayoutUnit.h" | 11 #include "platform/LayoutUnit.h" |
12 #include "platform/heap/Handle.h" | 12 #include "platform/heap/Handle.h" |
13 | 13 |
14 namespace blink { | 14 namespace blink { |
15 | 15 |
16 class CORE_EXPORT NGFragment { | 16 class CORE_EXPORT NGFragment { |
17 STACK_ALLOCATED(); | 17 STACK_ALLOCATED(); |
18 | 18 |
19 public: | 19 public: |
20 NGWritingMode WritingMode() const { | 20 NGWritingMode WritingMode() const { |
21 return static_cast<NGWritingMode>(writing_mode_); | 21 return static_cast<NGWritingMode>(writing_mode_); |
22 } | 22 } |
23 | 23 |
24 // Returns the border-box size. | 24 // Returns the border-box size. |
25 LayoutUnit InlineSize() const; | 25 LayoutUnit InlineSize() const; |
26 LayoutUnit BlockSize() const; | 26 LayoutUnit BlockSize() const; |
27 | 27 |
28 // Returns the total size, including the contents outside of the border-box. | |
29 LayoutUnit InlineOverflow() const; | |
30 LayoutUnit BlockOverflow() const; | |
31 | |
32 // Returns the offset relative to the parent fragment's content-box. | 28 // Returns the offset relative to the parent fragment's content-box. |
33 LayoutUnit InlineOffset() const; | 29 LayoutUnit InlineOffset() const; |
34 LayoutUnit BlockOffset() const; | 30 LayoutUnit BlockOffset() const; |
35 | 31 |
36 NGPhysicalFragment::NGFragmentType Type() const; | 32 NGPhysicalFragment::NGFragmentType Type() const; |
37 | 33 |
38 protected: | 34 protected: |
39 NGFragment(NGWritingMode writing_mode, | 35 NGFragment(NGWritingMode writing_mode, |
40 const NGPhysicalFragment* physical_fragment) | 36 const NGPhysicalFragment* physical_fragment) |
41 : physical_fragment_(physical_fragment), writing_mode_(writing_mode) {} | 37 : physical_fragment_(physical_fragment), writing_mode_(writing_mode) {} |
42 | 38 |
43 const NGPhysicalFragment* physical_fragment_; | 39 const NGPhysicalFragment* physical_fragment_; |
44 | 40 |
45 unsigned writing_mode_ : 3; | 41 unsigned writing_mode_ : 3; |
46 }; | 42 }; |
47 | 43 |
48 } // namespace blink | 44 } // namespace blink |
49 | 45 |
50 #endif // NGFragment_h | 46 #endif // NGFragment_h |
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