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
|
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/dom/attribute_part.h"
#include "third_party/blink/renderer/core/dom/node_cloning_data.h"
#include "third_party/blink/renderer/core/dom/part_root.h"
namespace blink {
// static
AttributePart* AttributePart::Create(PartRootUnion* root_union,
Node* node,
AtomicString local_name,
const PartInit* init,
ExceptionState& exception_state) {
Element* element = DynamicTo<Element>(node);
if (!element) {
exception_state.ThrowDOMException(
DOMExceptionCode::kInvalidStateError,
"An AttributePart must be constructed on an Element.");
return nullptr;
}
return MakeGarbageCollected<AttributePart>(
*PartRoot::GetPartRootFromUnion(root_union), *element, local_name, init);
}
AttributePart::AttributePart(PartRoot& root,
Element& element,
AtomicString local_name,
Vector<String> metadata)
: NodePart(root, element, std::move(metadata)), local_name_(local_name) {}
Part* AttributePart::ClonePart(NodeCloningData& data, Node& node_clone) const {
DCHECK(IsValid());
Element& element_clone = To<Element>(node_clone);
Part* new_part =
MakeGarbageCollected<AttributePart>(data.CurrentPartRoot(), element_clone,
local_name_, metadata().AsVector());
return new_part;
}
} // namespace blink
|
