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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_DocumentFragment_h__
#define mozilla_dom_DocumentFragment_h__
#include "mozilla/Attributes.h"
#include "mozilla/dom/BorrowedAttrInfo.h"
#include "mozilla/dom/FragmentOrElement.h"
#include "nsStringFwd.h"
// XXX Avoid including this here by moving function bodies to the cpp file.
#include "mozilla/dom/Element.h"
class nsAtom;
class nsIContent;
namespace mozilla::dom {
class Document;
class Element;
class DocumentFragment : public FragmentOrElement {
private:
void Init() {
MOZ_ASSERT(mNodeInfo->NodeType() == DOCUMENT_FRAGMENT_NODE &&
mNodeInfo->Equals(nsGkAtoms::documentFragmentNodeName,
kNameSpaceID_None),
"Bad NodeType in aNodeInfo");
}
public:
using FragmentOrElement::GetFirstChild;
using nsINode::QuerySelector;
using nsINode::QuerySelectorAll;
// Make sure bindings can see our superclass' protected GetElementById method.
using nsINode::GetElementById;
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DocumentFragment, FragmentOrElement)
explicit DocumentFragment(already_AddRefed<dom::NodeInfo>&& aNodeInfo)
: FragmentOrElement(std::move(aNodeInfo)), mHost(nullptr) {
Init();
}
explicit DocumentFragment(nsNodeInfoManager* aNodeInfoManager)
: FragmentOrElement(aNodeInfoManager->GetNodeInfo(
nsGkAtoms::documentFragmentNodeName, nullptr, kNameSpaceID_None,
DOCUMENT_FRAGMENT_NODE)),
mHost(nullptr) {
Init();
}
NS_IMPL_FROMNODE_HELPER(DocumentFragment, IsDocumentFragment());
JSObject* WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
nsresult BindToTree(BindContext&, nsINode& aParent) override {
NS_ASSERTION(false, "Trying to bind a fragment to a tree");
return NS_ERROR_NOT_IMPLEMENTED;
}
virtual void UnbindFromTree(UnbindContext&) override {
NS_ASSERTION(false, "Trying to unbind a fragment from a tree");
}
Element* GetNameSpaceElement() override { return nullptr; }
Element* GetHost() const { return mHost; }
void SetHost(Element* aHost) { mHost = aHost; }
void GetInnerHTML(nsAString& aInnerHTML) { GetMarkup(false, aInnerHTML); }
void SetInnerHTML(const nsAString& aInnerHTML, ErrorResult& aError) {
SetInnerHTMLInternal(aInnerHTML, aError);
}
static already_AddRefed<DocumentFragment> Constructor(
const GlobalObject& aGlobal, ErrorResult& aRv);
#ifdef MOZ_DOM_LIST
virtual void List(FILE* out, int32_t aIndent) const override;
virtual void DumpContent(FILE* out, int32_t aIndent,
bool aDumpAll) const override;
#endif
protected:
virtual ~DocumentFragment() = default;
nsresult Clone(dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
RefPtr<Element> mHost;
};
} // namespace mozilla::dom
inline mozilla::dom::DocumentFragment* nsINode::AsDocumentFragment() {
MOZ_ASSERT(IsDocumentFragment());
return static_cast<mozilla::dom::DocumentFragment*>(this);
}
inline const mozilla::dom::DocumentFragment* nsINode::AsDocumentFragment()
const {
MOZ_ASSERT(IsDocumentFragment());
return static_cast<const mozilla::dom::DocumentFragment*>(this);
}
#endif // mozilla_dom_DocumentFragment_h__
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