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// 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/part.h"
#include "third_party/blink/renderer/core/dom/child_node_part.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/dom/document_fragment.h"
#include "third_party/blink/renderer/core/dom/document_part_root.h"
#include "third_party/blink/renderer/core/dom/part_root.h"
#include "third_party/blink/renderer/core/dom/tree_scope.h"
#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
void Part::Trace(Visitor* visitor) const {
visitor->Trace(root_);
visitor->Trace(metadata_);
ScriptWrappable::Trace(visitor);
}
void Part::disconnect() {
DCHECK(connected_) << "disconnect should be overridden";
if (root_) {
if (!RuntimeEnabledFeatures::DOMPartsAPIMinimalEnabled()) {
root_->MarkPartsDirty();
}
root_ = nullptr;
}
connected_ = false;
is_valid_ = false;
}
PartRootUnion* Part::rootForBindings() const {
return PartRoot::GetUnionFromPartRoot(root_.Get());
}
// static
bool Part::IsAcceptableNodeType(Node& node) {
if (Element* element = DynamicTo<Element>(node)) {
if (element->IsDocumentElement()) {
return false;
}
}
auto type = node.getNodeType();
return type == Node::kElementNode || type == Node::kTextNode ||
type == Node::kCommentNode;
}
} // namespace blink
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