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1 /* | 1 /* |
2 * Copyright (c) 2013, Opera Software ASA. All rights reserved. | 2 * Copyright (c) 2013, Opera Software ASA. 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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73 | 73 |
74 bool isZero() const { | 74 bool isZero() const { |
75 if (isLength()) | 75 if (isLength()) |
76 return m_length.isZero(); | 76 return m_length.isZero(); |
77 | 77 |
78 ASSERT(isNumber()); | 78 ASSERT(isNumber()); |
79 return !m_number; | 79 return !m_number; |
80 } | 80 } |
81 | 81 |
82 private: | 82 private: |
83 // Ideally we would put the 2 following fields in a union, but Length has a co
nstructor, | 83 // Ideally we would put the 2 following fields in a union, but Length has a |
84 // a destructor and a copy assignment which isn't allowed. | 84 // constructor, a destructor and a copy assignment which isn't allowed. |
85 Length m_length; | 85 Length m_length; |
86 double m_number; | 86 double m_number; |
87 enum { LengthType, NumberType } m_type; | 87 enum { LengthType, NumberType } m_type; |
88 }; | 88 }; |
89 | 89 |
90 } // namespace blink | 90 } // namespace blink |
91 | 91 |
92 #endif // BorderImageLength_h | 92 #endif // BorderImageLength_h |
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