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-rw-r--r--dom/base/DocumentFragment.h113
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diff --git a/dom/base/DocumentFragment.h b/dom/base/DocumentFragment.h
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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(bool aNullParent) 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__