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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
3 * Copyright (C) 2014 Samsung Electronics. All rights reserved. | 3 * Copyright (C) 2014 Samsung Electronics. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
7 * met: | 7 * met: |
8 * | 8 * |
9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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36 #include "core/html/HTMLCollection.h" | 36 #include "core/html/HTMLCollection.h" |
37 #include "public/web/WebElement.h" | 37 #include "public/web/WebElement.h" |
38 #include "wtf/PassRefPtr.h" | 38 #include "wtf/PassRefPtr.h" |
39 | 39 |
40 using namespace WebCore; | 40 using namespace WebCore; |
41 | 41 |
42 namespace blink { | 42 namespace blink { |
43 | 43 |
44 void WebElementCollection::reset() | 44 void WebElementCollection::reset() |
45 { | 45 { |
46 assign(0); | 46 m_private.reset(); |
47 } | 47 } |
48 | 48 |
49 void WebElementCollection::assign(const WebElementCollection& other) | 49 void WebElementCollection::assign(const WebElementCollection& other) |
50 { | 50 { |
51 HTMLCollection* p = const_cast<HTMLCollection*>(other.m_private); | 51 m_private = other.m_private; |
52 if (p) | |
53 p->ref(); | |
54 assign(p); | |
55 } | 52 } |
56 | 53 |
57 WebElementCollection::WebElementCollection(const PassRefPtr<HTMLCollection>& col
) | 54 WebElementCollection::WebElementCollection(const PassRefPtrWillBeRawPtr<HTMLColl
ection>& col) |
58 : m_private(static_cast<HTMLCollection*>(col.leakRef())) | 55 : m_private(col) |
59 { | 56 { |
60 } | 57 } |
61 | 58 |
62 void WebElementCollection::assign(HTMLCollection* p) | 59 WebElementCollection& WebElementCollection::operator=(const PassRefPtrWillBeRawP
tr<HTMLCollection>& col) |
63 { | 60 { |
64 // p is already ref'd for us by the caller | 61 m_private = col; |
65 if (m_private) | 62 return *this; |
66 m_private->deref(); | |
67 m_private = p; | |
68 } | 63 } |
69 | 64 |
70 unsigned WebElementCollection::length() const | 65 unsigned WebElementCollection::length() const |
71 { | 66 { |
72 return m_private->length(); | 67 return m_private->length(); |
73 } | 68 } |
74 | 69 |
75 WebElement WebElementCollection::nextItem() const | 70 WebElement WebElementCollection::nextItem() const |
76 { | 71 { |
77 Element* element = m_private->item(m_current); | 72 Element* element = m_private->item(m_current); |
78 if (element) | 73 if (element) |
79 m_current++; | 74 m_current++; |
80 return WebElement(element); | 75 return WebElement(element); |
81 } | 76 } |
82 | 77 |
83 WebElement WebElementCollection::firstItem() const | 78 WebElement WebElementCollection::firstItem() const |
84 { | 79 { |
85 m_current = 0; | 80 m_current = 0; |
86 return nextItem(); | 81 return nextItem(); |
87 } | 82 } |
88 | 83 |
89 } // namespace blink | 84 } // namespace blink |
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