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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 |
11 * contributors may be used to endorse or promote products derived from | 11 * contributors may be used to endorse or promote products derived from |
12 * this software without specific prior written permission. | 12 * this software without specific prior written permission. |
13 * | 13 * |
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 */ | 25 */ |
26 | 26 |
27 #ifndef RenderedDocumentMarker_h | 27 #ifndef TextMatchMarker_h |
28 #define RenderedDocumentMarker_h | 28 #define TextMatchMarker_h |
29 | 29 |
30 #include "core/editing/markers/DocumentMarker.h" | 30 #include "core/editing/markers/DocumentMarker.h" |
31 #include "platform/geometry/LayoutRect.h" | 31 #include "platform/geometry/LayoutRect.h" |
32 | 32 |
33 namespace blink { | 33 namespace blink { |
34 | 34 |
35 class RenderedDocumentMarker 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 static RenderedDocumentMarker* Create(const DocumentMarker& marker) { | 40 static TextMatchMarker* Create(const DocumentMarker& marker) { |
41 return new RenderedDocumentMarker(marker); | 41 return new TextMatchMarker(marker); |
42 } | 42 } |
43 | 43 |
44 bool IsRendered() const { return state_ == State::kValidNotNull; } | 44 bool IsRendered() const { return state_ == State::kValidNotNull; } |
45 bool Contains(const LayoutPoint& point) const { | 45 bool Contains(const LayoutPoint& point) const { |
46 DCHECK_EQ(state_, State::kValidNotNull); | 46 DCHECK_EQ(state_, State::kValidNotNull); |
47 return rendered_rect_.Contains(point); | 47 return rendered_rect_.Contains(point); |
48 } | 48 } |
49 void SetRenderedRect(const LayoutRect& rect) { | 49 void SetRenderedRect(const LayoutRect& rect) { |
50 if (state_ == State::kValidNotNull && rect == rendered_rect_) | 50 if (state_ == State::kValidNotNull && rect == rendered_rect_) |
51 return; | 51 return; |
52 state_ = State::kValidNotNull; | 52 state_ = State::kValidNotNull; |
53 rendered_rect_ = rect; | 53 rendered_rect_ = rect; |
54 } | 54 } |
55 | 55 |
56 const LayoutRect& RenderedRect() const { | 56 const LayoutRect& RenderedRect() const { |
57 DCHECK_EQ(state_, State::kValidNotNull); | 57 DCHECK_EQ(state_, State::kValidNotNull); |
58 return rendered_rect_; | 58 return rendered_rect_; |
59 } | 59 } |
60 | 60 |
61 void NullifyRenderedRect() { | 61 void NullifyRenderedRect() { |
62 state_ = State::kValidNull; | 62 state_ = State::kValidNull; |
63 // Now |m_renderedRect| can not be accessed until |setRenderedRect| is | 63 // Now |m_renderedRect| can not be accessed until |setRenderedRect| is |
64 // called. | 64 // called. |
65 } | 65 } |
66 | 66 |
67 void Invalidate() { state_ = State::kInvalid; } | 67 void Invalidate() { state_ = State::kInvalid; } |
68 bool IsValid() const { return state_ != State::kInvalid; } | 68 bool IsValid() const { return state_ != State::kInvalid; } |
69 | 69 |
70 private: | 70 private: |
71 explicit RenderedDocumentMarker(const DocumentMarker& marker) | 71 explicit TextMatchMarker(const DocumentMarker& marker) |
72 : DocumentMarker(marker), state_(State::kInvalid) {} | 72 : DocumentMarker(marker), state_(State::kInvalid) {} |
73 | 73 |
74 LayoutRect rendered_rect_; | 74 LayoutRect rendered_rect_; |
75 State state_; | 75 State state_; |
76 }; | 76 }; |
77 | 77 |
78 DEFINE_TYPE_CASTS(RenderedDocumentMarker, DocumentMarker, marker, true, true); | 78 DEFINE_TYPE_CASTS(TextMatchMarker, DocumentMarker, marker, true, true); |
79 | 79 |
80 } // namespace blink | 80 } // namespace blink |
81 | 81 |
82 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS( | 82 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(blink::TextMatchMarker); |
83 blink::RenderedDocumentMarker); | |
84 | 83 |
85 #endif | 84 #endif |
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