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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Neither the name of Google Inc. nor the names of its | 10 * * Neither the name of Google Inc. nor the names of its |
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33 namespace blink { | 33 namespace blink { |
34 | 34 |
35 class TextMatchMarker final : public DocumentMarker { | 35 class TextMatchMarker final : public DocumentMarker { |
36 private: | 36 private: |
37 enum class State { kInvalid, kValidNull, kValidNotNull }; | 37 enum class State { kInvalid, kValidNull, kValidNotNull }; |
38 | 38 |
39 public: | 39 public: |
40 TextMatchMarker(unsigned start_offset, | 40 TextMatchMarker(unsigned start_offset, |
41 unsigned end_offset, | 41 unsigned end_offset, |
42 MatchStatus status) | 42 MatchStatus status) |
43 : DocumentMarker(start_offset, end_offset, status), | 43 : DocumentMarker(DocumentMarker::kTextMatch, start_offset, end_offset), |
44 state_(State::kInvalid) {} | 44 match_status_(status) { |
45 layout_state_ = State::kInvalid; | |
46 } | |
45 | 47 |
46 bool IsRendered() const { return state_ == State::kValidNotNull; } | 48 bool IsActiveMatch() const { return match_status_ == MatchStatus::kActive; } |
49 void SetIsActiveMatch(bool active) { | |
50 match_status_ = active ? MatchStatus::kActive : MatchStatus::kInactive; | |
51 } | |
52 | |
53 bool IsRendered() const { return layout_state_ == State::kValidNotNull; } | |
47 bool Contains(const LayoutPoint& point) const { | 54 bool Contains(const LayoutPoint& point) const { |
48 DCHECK_EQ(state_, State::kValidNotNull); | 55 DCHECK_EQ(layout_state_, State::kValidNotNull); |
49 return rendered_rect_.Contains(point); | 56 return rendered_rect_.Contains(point); |
50 } | 57 } |
51 void SetRenderedRect(const LayoutRect& rect) { | 58 void SetRenderedRect(const LayoutRect& rect) { |
52 if (state_ == State::kValidNotNull && rect == rendered_rect_) | 59 if (layout_state_ == State::kValidNotNull && rect == rendered_rect_) |
53 return; | 60 return; |
54 state_ = State::kValidNotNull; | 61 layout_state_ = State::kValidNotNull; |
55 rendered_rect_ = rect; | 62 rendered_rect_ = rect; |
56 } | 63 } |
57 | 64 |
58 const LayoutRect& RenderedRect() const { | 65 const LayoutRect& RenderedRect() const { |
59 DCHECK_EQ(state_, State::kValidNotNull); | 66 DCHECK_EQ(layout_state_, State::kValidNotNull); |
60 return rendered_rect_; | 67 return rendered_rect_; |
61 } | 68 } |
62 | 69 |
63 void NullifyRenderedRect() { | 70 void NullifyRenderedRect() { |
64 state_ = State::kValidNull; | 71 layout_state_ = State::kValidNull; |
65 // Now |m_renderedRect| can not be accessed until |setRenderedRect| is | 72 // Now |m_renderedRect| can not be accessed until |setRenderedRect| is |
66 // called. | 73 // called. |
67 } | 74 } |
68 | 75 |
69 void Invalidate() { state_ = State::kInvalid; } | 76 void Invalidate() { layout_state_ = State::kInvalid; } |
70 bool IsValid() const { return state_ != State::kInvalid; } | 77 bool IsValid() const { return layout_state_ != State::kInvalid; } |
71 | 78 |
72 private: | 79 private: |
80 MatchStatus match_status_; | |
73 LayoutRect rendered_rect_; | 81 LayoutRect rendered_rect_; |
74 State state_; | 82 State layout_state_; |
Xiaocheng
2017/05/31 18:09:02
I think |State| should also be renamed to reduce c
| |
75 }; | 83 }; |
76 | 84 |
77 DEFINE_TYPE_CASTS(TextMatchMarker, | 85 DEFINE_TYPE_CASTS(TextMatchMarker, |
78 DocumentMarker, | 86 DocumentMarker, |
79 marker, | 87 marker, |
80 marker->GetType() == DocumentMarker::kTextMatch, | 88 marker->GetType() == DocumentMarker::kTextMatch, |
81 marker.GetType() == DocumentMarker::kTextMatch); | 89 marker.GetType() == DocumentMarker::kTextMatch); |
82 | 90 |
83 } // namespace blink | 91 } // namespace blink |
84 | 92 |
85 #endif | 93 #endif |
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