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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*
* Copyright (C) 2013 Samsung Electronics. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_DOM_PARENT_NODE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_PARENT_NODE_H_
#include "third_party/blink/renderer/core/dom/container_node.h"
#include "third_party/blink/renderer/core/dom/element_traversal.h"
#include "third_party/blink/renderer/core/html/html_collection.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
namespace blink {
class ParentNode {
STATIC_ONLY(ParentNode);
public:
static HTMLCollection* children(ContainerNode& node) {
return node.Children();
}
static Element* firstElementChild(ContainerNode& node) {
return ElementTraversal::FirstChild(node);
}
static Element* lastElementChild(ContainerNode& node) {
return ElementTraversal::LastChild(node);
}
static unsigned childElementCount(ContainerNode& node) {
unsigned count = 0;
for (Element* child = ElementTraversal::FirstChild(node); child;
child = ElementTraversal::NextSibling(*child))
++count;
return count;
}
static void prepend(Node& node,
const HeapVector<NodeOrStringOrTrustedScript>& nodes,
ExceptionState& exception_state) {
return node.Prepend(nodes, exception_state);
}
static void append(Node& node,
const HeapVector<NodeOrStringOrTrustedScript>& nodes,
ExceptionState& exception_state) {
return node.Append(nodes, exception_state);
}
static void replaceChildren(
Node& node,
const HeapVector<NodeOrStringOrTrustedScript>& nodes,
ExceptionState& exception_state) {
return node.ReplaceChildren(nodes, exception_state);
}
static Element* querySelector(ContainerNode& node,
const AtomicString& selectors,
ExceptionState& exception_state) {
return node.QuerySelector(selectors, exception_state);
}
static StaticElementList* querySelectorAll(ContainerNode& node,
const AtomicString& selectors,
ExceptionState& exception_state) {
return node.QuerySelectorAll(selectors, exception_state);
}
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_PARENT_NODE_H_
|
