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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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| 31 #include "platform/geometry/LayoutRect.h" | 31 #include "platform/geometry/LayoutRect.h" |
| 32 | 32 |
| 33 namespace blink { | 33 namespace blink { |
| 34 | 34 |
| 35 // A subclass of DocumentMarker used to store information specific to TextMatch | 35 // A subclass of DocumentMarker used to store information specific to TextMatch |
| 36 // markers. We store whether or not the match is active, a LayoutRect used for | 36 // markers. We store whether or not the match is active, a LayoutRect used for |
| 37 // rendering the marker, and whether or not the LayoutRect is currently | 37 // rendering the marker, and whether or not the LayoutRect is currently |
| 38 // up-to-date. | 38 // up-to-date. |
| 39 class CORE_EXPORT TextMatchMarker final : public DocumentMarker { | 39 class CORE_EXPORT TextMatchMarker final : public DocumentMarker { |
| 40 private: | 40 private: |
| 41 enum class State { kInvalid, kValidNull, kValidNotNull }; | 41 enum class LayoutStatus { kInvalid, kValidNull, kValidNotNull }; |
| 42 | 42 |
| 43 public: | 43 public: |
| 44 enum class MatchStatus { kInactive, kActive }; | 44 enum class MatchStatus { kInactive, kActive }; |
| 45 | 45 |
| 46 TextMatchMarker(unsigned start_offset, unsigned end_offset, MatchStatus); | 46 TextMatchMarker(unsigned start_offset, unsigned end_offset, MatchStatus); |
| 47 | 47 |
| 48 // DocumentMarker implementations | 48 // DocumentMarker implementations |
| 49 MarkerType GetType() const final; | 49 MarkerType GetType() const final; |
| 50 | 50 |
| 51 // TextMatchMarker-specific | 51 // TextMatchMarker-specific |
| 52 bool IsActiveMatch() const; | 52 bool IsActiveMatch() const; |
| 53 void SetIsActiveMatch(bool active); | 53 void SetIsActiveMatch(bool active); |
| 54 | 54 |
| 55 bool IsRendered() const; | 55 bool IsRendered() const; |
| 56 bool Contains(const LayoutPoint&) const; | 56 bool Contains(const LayoutPoint&) const; |
| 57 void SetRenderedRect(const LayoutRect&); | 57 void SetRenderedRect(const LayoutRect&); |
| 58 const LayoutRect& RenderedRect() const; | 58 const LayoutRect& RenderedRect() const; |
| 59 void NullifyRenderedRect(); | 59 void NullifyRenderedRect(); |
| 60 void Invalidate(); | 60 void Invalidate(); |
| 61 bool IsValid() const; | 61 bool IsValid() const; |
| 62 | 62 |
| 63 private: | 63 private: |
| 64 MatchStatus match_status_; | 64 MatchStatus match_status_; |
| 65 LayoutStatus layout_status_ = LayoutStatus::kInvalid; |
| 65 LayoutRect rendered_rect_; | 66 LayoutRect rendered_rect_; |
| 66 State layout_state_ = State::kInvalid; | |
| 67 | 67 |
| 68 DISALLOW_COPY_AND_ASSIGN(TextMatchMarker); | 68 DISALLOW_COPY_AND_ASSIGN(TextMatchMarker); |
| 69 }; | 69 }; |
| 70 | 70 |
| 71 DEFINE_TYPE_CASTS(TextMatchMarker, | 71 DEFINE_TYPE_CASTS(TextMatchMarker, |
| 72 DocumentMarker, | 72 DocumentMarker, |
| 73 marker, | 73 marker, |
| 74 marker->GetType() == DocumentMarker::kTextMatch, | 74 marker->GetType() == DocumentMarker::kTextMatch, |
| 75 marker.GetType() == DocumentMarker::kTextMatch); | 75 marker.GetType() == DocumentMarker::kTextMatch); |
| 76 | 76 |
| 77 } // namespace blink | 77 } // namespace blink |
| 78 | 78 |
| 79 #endif | 79 #endif |
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