1 files changed, 73 insertions, 0 deletions
diff --git a/dom/base/DOMImplementation.h b/dom/base/DOMImplementation.h
new file mode 100644
index 0000000000..b42538741b
--- /dev/null
+++ b/dom/base/DOMImplementation.h
@@ -0,0 +1,73 @@
+/* -*- 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_DOMImplementation_h
+#define mozilla_dom_DOMImplementation_h
+
+#include "nsWrapperCache.h"
+
+#include "mozilla/Attributes.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsIScriptGlobalObject.h"
+#include "nsIURI.h"
+#include "nsIWeakReferenceUtils.h"
+#include "nsString.h"
+
+namespace mozilla {
+class ErrorResult;
+
+namespace dom {
+class Document;
+class DocumentType;
+template <typename T>
+class Optional;
+
+class DOMImplementation final : public nsISupports, public nsWrapperCache {
+  ~DOMImplementation();
+
+ public:
+  DOMImplementation(Document* aOwner, nsIGlobalObject* aScriptObject,
+                    nsIURI* aDocumentURI, nsIURI* aBaseURI);
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(DOMImplementation)
+
+  Document* GetParentObject() const { return mOwner; }
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  bool HasFeature() { return true; }
+
+  already_AddRefed<DocumentType> CreateDocumentType(
+      const nsAString& aQualifiedName, const nsAString& aPublicId,
+      const nsAString& aSystemId, ErrorResult& aRv);
+
+  already_AddRefed<Document> CreateDocument(const nsAString& aNamespaceURI,
+                                            const nsAString& aQualifiedName,
+                                            DocumentType* aDoctype,
+                                            ErrorResult& aRv);
+
+  already_AddRefed<Document> CreateHTMLDocument(
+      const Optional<nsAString>& aTitle, ErrorResult& aRv);
+
+ private:
+  nsresult CreateDocument(const nsAString& aNamespaceURI,
+                          const nsAString& aQualifiedName,
+                          DocumentType* aDoctype, Document** aDocument);
+  nsresult CreateHTMLDocument(const nsAString& aTitle, Document** aDocument);
+
+  nsCOMPtr<Document> mOwner;
+  nsWeakPtr mScriptObject;
+  nsCOMPtr<nsIURI> mDocumentURI;
+  nsCOMPtr<nsIURI> mBaseURI;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_DOMImplementation_h