/src/libreoffice/unoxml/source/dom/childlist.cxx
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1 | | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | | /* |
3 | | * This file is part of the LibreOffice project. |
4 | | * |
5 | | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | | * |
9 | | * This file incorporates work covered by the following license notice: |
10 | | * |
11 | | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | | * contributor license agreements. See the NOTICE file distributed |
13 | | * with this work for additional information regarding copyright |
14 | | * ownership. The ASF licenses this file to you under the Apache |
15 | | * License, Version 2.0 (the "License"); you may not use this file |
16 | | * except in compliance with the License. You may obtain a copy of |
17 | | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | | */ |
19 | | |
20 | | #include "childlist.hxx" |
21 | | |
22 | | #include <libxml/tree.h> |
23 | | |
24 | | #include <node.hxx> |
25 | | #include <utility> |
26 | | #include "document.hxx" |
27 | | |
28 | | using namespace css::uno; |
29 | | using namespace css::xml::dom; |
30 | | |
31 | | namespace DOM |
32 | | { |
33 | | CChildList::CChildList(::rtl::Reference<CNode> pBase, |
34 | | ::osl::Mutex & rMutex) |
35 | 5.34M | : m_pNode(std::move(pBase)) |
36 | 5.34M | , m_rMutex(rMutex) |
37 | 5.34M | { |
38 | 5.34M | } |
39 | | |
40 | | /** |
41 | | The number of nodes in the list. |
42 | | */ |
43 | | sal_Int32 SAL_CALL CChildList::getLength() |
44 | 5.34M | { |
45 | 5.34M | ::osl::MutexGuard const g(m_rMutex); |
46 | | |
47 | 5.34M | sal_Int32 length = 0; |
48 | 5.34M | if (m_pNode != nullptr) |
49 | 5.34M | { |
50 | 5.34M | xmlNodePtr cur = m_pNode->GetNodePtr(); |
51 | 5.34M | if (nullptr != cur) { |
52 | 5.34M | cur = cur->children; |
53 | 5.34M | } |
54 | 8.84M | while (cur != nullptr) |
55 | 3.49M | { |
56 | 3.49M | length++; |
57 | 3.49M | cur = cur->next; |
58 | 3.49M | } |
59 | 5.34M | } |
60 | 5.34M | return length; |
61 | | |
62 | 5.34M | } |
63 | | /** |
64 | | Returns the indexth item in the collection. |
65 | | */ |
66 | | Reference< XNode > SAL_CALL CChildList::item(sal_Int32 index) |
67 | 3.27M | { |
68 | 3.27M | ::osl::MutexGuard const g(m_rMutex); |
69 | | |
70 | 3.27M | if (m_pNode != nullptr) |
71 | 3.27M | { |
72 | 3.27M | xmlNodePtr cur = m_pNode->GetNodePtr(); |
73 | 3.27M | if (nullptr != cur) { |
74 | 3.27M | cur = cur->children; |
75 | 3.27M | } |
76 | 305M | while (cur != nullptr) |
77 | 305M | { |
78 | 305M | if (index-- == 0) { |
79 | 3.27M | return m_pNode->GetOwnerDocument().GetCNode(cur); |
80 | 3.27M | } |
81 | 302M | cur = cur->next; |
82 | 302M | } |
83 | 3.27M | } |
84 | 0 | return nullptr; |
85 | 3.27M | } |
86 | | } |
87 | | |
88 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |