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1 /* | 1 /* |
2 * Copyright (C) 2005, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2005, 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 |
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43 | 43 |
44 void SetNodeAttributeCommand::doApply() | 44 void SetNodeAttributeCommand::doApply() |
45 { | 45 { |
46 m_oldValue = m_element->getAttribute(m_attribute); | 46 m_oldValue = m_element->getAttribute(m_attribute); |
47 m_element->setAttribute(m_attribute, m_value); | 47 m_element->setAttribute(m_attribute, m_value); |
48 } | 48 } |
49 | 49 |
50 void SetNodeAttributeCommand::doUnapply() | 50 void SetNodeAttributeCommand::doUnapply() |
51 { | 51 { |
52 m_element->setAttribute(m_attribute, m_oldValue); | 52 m_element->setAttribute(m_attribute, m_oldValue); |
53 StringImpl* nullString = 0; | 53 m_oldValue = nullAtom; |
54 m_oldValue = nullString; | |
55 } | 54 } |
56 | 55 |
57 } // namespace WebCore | 56 } // namespace WebCore |
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