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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 * | 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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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 #include "WebNodeList.h" | 32 #include "WebNodeList.h" |
33 | 33 |
34 #include "core/dom/Element.h" | 34 #include "WebNode.h" |
35 #include "core/dom/Node.h" | 35 #include "core/dom/Node.h" |
36 #include "core/dom/NodeList.h" | 36 #include "core/dom/NodeList.h" |
37 #include "core/html/HTMLCollection.h" | |
38 #include "wtf/PassRefPtr.h" | 37 #include "wtf/PassRefPtr.h" |
39 | 38 |
40 #include "WebNode.h" | |
41 | |
42 using namespace WebCore; | 39 using namespace WebCore; |
43 | 40 |
44 namespace blink { | 41 namespace blink { |
45 | 42 |
46 // FIXME(crbug.com/235008): Remove once chromium has been updated to stop using | |
47 // WebCollection as a WebNodeList. | |
48 class NodeListWithInternalCollection FINAL : public NodeList { | |
49 public: | |
50 static PassRefPtr<NodeListWithInternalCollection> create(HTMLCollection* col
lection) | |
51 { | |
52 return adoptRef(new NodeListWithInternalCollection(collection)); | |
53 } | |
54 | |
55 // We have null checks in the following methods because WebNodeList does not
have a isNull() method | |
56 // and callers need to be moved to WebElementCollection and need to handle n
ull using | |
57 // WebElementCollection::isNull(). | |
58 virtual unsigned length() const OVERRIDE { return m_collection ? m_collectio
n->length() : 0; } | |
59 virtual Node* item(unsigned index) const OVERRIDE { return m_collection ? m_
collection->item(index) : 0; } | |
60 | |
61 private: | |
62 explicit NodeListWithInternalCollection(HTMLCollection* collection) | |
63 : m_collection(collection) | |
64 { | |
65 } | |
66 | |
67 RefPtr<HTMLCollection> m_collection; | |
68 }; | |
69 | |
70 WebNodeList::WebNodeList(const WebElementCollection& n) | |
71 : m_private(0) | |
72 { | |
73 assign(NodeListWithInternalCollection::create(n.m_private).leakRef()); | |
74 } | |
75 | |
76 void WebNodeList::reset() | 43 void WebNodeList::reset() |
77 { | 44 { |
78 assign(0); | 45 assign(0); |
79 } | 46 } |
80 | 47 |
81 void WebNodeList::assign(const WebNodeList& other) | 48 void WebNodeList::assign(const WebNodeList& other) |
82 { | 49 { |
83 NodeList* p = const_cast<NodeList*>(other.m_private); | 50 NodeList* p = const_cast<NodeList*>(other.m_private); |
84 if (p) | 51 if (p) |
85 p->ref(); | 52 p->ref(); |
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103 { | 70 { |
104 return m_private->length(); | 71 return m_private->length(); |
105 } | 72 } |
106 | 73 |
107 WebNode WebNodeList::item(size_t index) const | 74 WebNode WebNodeList::item(size_t index) const |
108 { | 75 { |
109 return WebNode(m_private->item(index)); | 76 return WebNode(m_private->item(index)); |
110 } | 77 } |
111 | 78 |
112 } // namespace blink | 79 } // namespace blink |
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