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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef PlainTextRange_h | 26 #ifndef PlainTextRange_h |
27 #define PlainTextRange_h | 27 #define PlainTextRange_h |
28 | 28 |
| 29 #include "platform/heap/Handle.h" |
29 #include "wtf/NotFound.h" | 30 #include "wtf/NotFound.h" |
30 #include "wtf/PassRefPtr.h" | 31 #include "wtf/PassRefPtr.h" |
31 | 32 |
32 namespace WebCore { | 33 namespace WebCore { |
33 | 34 |
34 class ContainerNode; | 35 class ContainerNode; |
35 class Node; | 36 class Node; |
36 class Range; | 37 class Range; |
37 | 38 |
38 class PlainTextRange { | 39 class PlainTextRange { |
39 public: | 40 public: |
40 PlainTextRange(); | 41 PlainTextRange(); |
41 PlainTextRange(const PlainTextRange&); | 42 PlainTextRange(const PlainTextRange&); |
42 explicit PlainTextRange(int location); | 43 explicit PlainTextRange(int location); |
43 PlainTextRange(int start, int end); | 44 PlainTextRange(int start, int end); |
44 | 45 |
45 size_t end() const { ASSERT(!isNull()); return m_end; } | 46 size_t end() const { ASSERT(!isNull()); return m_end; } |
46 size_t start() const { ASSERT(!isNull()); return m_start; } | 47 size_t start() const { ASSERT(!isNull()); return m_start; } |
47 bool isNull() const { return m_start == kNotFound; } | 48 bool isNull() const { return m_start == kNotFound; } |
48 bool isNotNull() const { return m_start != kNotFound; } | 49 bool isNotNull() const { return m_start != kNotFound; } |
49 size_t length() const { ASSERT(!isNull()); return m_end - m_start; } | 50 size_t length() const { ASSERT(!isNull()); return m_end - m_start; } |
50 | 51 |
51 PassRefPtr<Range> createRange(const ContainerNode& scope) const; | 52 PassRefPtrWillBeRawPtr<Range> createRange(const ContainerNode& scope) const; |
52 PassRefPtr<Range> createRangeForSelection(const ContainerNode& scope) const; | 53 PassRefPtrWillBeRawPtr<Range> createRangeForSelection(const ContainerNode& s
cope) const; |
53 | 54 |
54 static PlainTextRange create(const Node& scope, const Range&); | 55 static PlainTextRange create(const Node& scope, const Range&); |
55 | 56 |
56 private: | 57 private: |
57 PlainTextRange& operator=(const PlainTextRange&) WTF_DELETED_FUNCTION; | 58 PlainTextRange& operator=(const PlainTextRange&) WTF_DELETED_FUNCTION; |
58 | 59 |
59 enum GetRangeFor { ForGeneric, ForSelection }; | 60 enum GetRangeFor { ForGeneric, ForSelection }; |
60 PassRefPtr<Range> createRangeFor(const ContainerNode& scope, GetRangeFor) co
nst; | 61 PassRefPtrWillBeRawPtr<Range> createRangeFor(const ContainerNode& scope, Get
RangeFor) const; |
61 | 62 |
62 const size_t m_start; | 63 const size_t m_start; |
63 const size_t m_end; | 64 const size_t m_end; |
64 }; | 65 }; |
65 | 66 |
66 } // namespace WebCore | 67 } // namespace WebCore |
67 | 68 |
68 #endif // PlainTextRange_h | 69 #endif // PlainTextRange_h |
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