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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Google, Inc. All Rights Reserved. | 2 * Copyright (C) 2010 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 | 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 GOOGLE INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY GOOGLE 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 GOOGLE INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE 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 IgnoreDestructiveWriteCountIncrementer_h | 26 #ifndef IgnoreDestructiveWriteCountIncrementer_h |
| 27 #define IgnoreDestructiveWriteCountIncrementer_h | 27 #define IgnoreDestructiveWriteCountIncrementer_h |
| 28 | 28 |
| 29 #include "Document.h" | 29 #include "core/dom/Document.h" |
| 30 | 30 |
| 31 namespace WebCore { | 31 namespace WebCore { |
| 32 | 32 |
| 33 class IgnoreDestructiveWriteCountIncrementer { | 33 class IgnoreDestructiveWriteCountIncrementer { |
| 34 WTF_MAKE_NONCOPYABLE(IgnoreDestructiveWriteCountIncrementer); | 34 WTF_MAKE_NONCOPYABLE(IgnoreDestructiveWriteCountIncrementer); |
| 35 public: | 35 public: |
| 36 explicit IgnoreDestructiveWriteCountIncrementer(Document* document) | 36 explicit IgnoreDestructiveWriteCountIncrementer(Document* document) |
| 37 : m_count(document ? &document->m_ignoreDestructiveWriteCount : 0) | 37 : m_count(document ? &document->m_ignoreDestructiveWriteCount : 0) |
| 38 { | 38 { |
| 39 if (!m_count) | 39 if (!m_count) |
| 40 return; | 40 return; |
| 41 ++(*m_count); | 41 ++(*m_count); |
| 42 } | 42 } |
| 43 | 43 |
| 44 ~IgnoreDestructiveWriteCountIncrementer() | 44 ~IgnoreDestructiveWriteCountIncrementer() |
| 45 { | 45 { |
| 46 if (!m_count) | 46 if (!m_count) |
| 47 return; | 47 return; |
| 48 --(*m_count); | 48 --(*m_count); |
| 49 } | 49 } |
| 50 | 50 |
| 51 private: | 51 private: |
| 52 unsigned* m_count; | 52 unsigned* m_count; |
| 53 }; | 53 }; |
| 54 | 54 |
| 55 } | 55 } |
| 56 | 56 |
| 57 #endif | 57 #endif |
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