1 /*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * Copyright (C) 2014 Samsung Electronics. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 * * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "config.h"
33 #include "public/web/WebElementCollection.h"
34
35 #include "core/dom/Element.h"
36 #include "core/html/HTMLCollection.h"
37 #include "public/web/WebElement.h"
38 #include "wtf/PassRefPtr.h"
39
40 namespace blink {
41
reset()42 void WebElementCollection::reset()
43 {
44 m_private.reset();
45 }
46
assign(const WebElementCollection & other)47 void WebElementCollection::assign(const WebElementCollection& other)
48 {
49 m_private = other.m_private;
50 }
51
WebElementCollection(const PassRefPtrWillBeRawPtr<HTMLCollection> & col)52 WebElementCollection::WebElementCollection(const PassRefPtrWillBeRawPtr<HTMLCollection>& col)
53 : m_private(col)
54 {
55 }
56
operator =(const PassRefPtrWillBeRawPtr<HTMLCollection> & col)57 WebElementCollection& WebElementCollection::operator=(const PassRefPtrWillBeRawPtr<HTMLCollection>& col)
58 {
59 m_private = col;
60 return *this;
61 }
62
length() const63 unsigned WebElementCollection::length() const
64 {
65 return m_private->length();
66 }
67
nextItem() const68 WebElement WebElementCollection::nextItem() const
69 {
70 Element* element = m_private->item(m_current);
71 if (element)
72 m_current++;
73 return WebElement(element);
74 }
75
firstItem() const76 WebElement WebElementCollection::firstItem() const
77 {
78 m_current = 0;
79 return nextItem();
80 }
81
82 } // namespace blink
83