1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*
* Copyright (C) 2008 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "CSSSelectorList.h"
namespace WebCore {
CSSSelectorList::~CSSSelectorList()
{
deleteSelectors();
}
void CSSSelectorList::adopt(CSSSelectorList& list)
{
deleteSelectors();
m_selectorArray = list.m_selectorArray;
list.m_selectorArray = 0;
}
void CSSSelectorList::adoptSelectorVector(Vector<CSSSelector*>& selectorVector)
{
deleteSelectors();
const size_t size = selectorVector.size();
ASSERT(size);
if (size == 1) {
m_selectorArray = selectorVector[0];
m_selectorArray->setLastInSelectorList();
selectorVector.shrink(0);
return;
}
m_selectorArray = reinterpret_cast<CSSSelector*>(fastMalloc(sizeof(CSSSelector) * selectorVector.size()));
for (size_t i = 0; i < size; ++i) {
memcpy(&m_selectorArray[i], selectorVector[i], sizeof(CSSSelector));
fastFree(selectorVector[i]);
ASSERT(!m_selectorArray[i].isLastInSelectorList());
}
m_selectorArray[size - 1].setLastInSelectorList();
selectorVector.shrink(0);
}
void CSSSelectorList::deleteSelectors()
{
if (!m_selectorArray)
return;
CSSSelector* s = m_selectorArray;
while (1) {
bool done = s->isLastInSelectorList();
s->~CSSSelector();
if (done)
break;
++s;
}
fastFree(m_selectorArray);
}
}
|
