import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

embedding/components/webbrowserpersist/WebBrowserPersistLocalDocument.h

@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * 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 WebBrowserPersistLocalDocument_h__
+#define WebBrowserPersistLocalDocument_h__
+
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsIDocument.h"
+#include "nsIURI.h"
+#include "nsIWebBrowserPersistDocument.h"
+
+class nsIDocumentEncoder;
+class nsISHEntry;
+
+namespace mozilla {
+
+class WebBrowserPersistLocalDocument final
+    : public nsIWebBrowserPersistDocument
+{
+public:
+    explicit WebBrowserPersistLocalDocument(nsIDocument* aDocument);
+
+    const nsCString& GetCharacterSet() const;
+    uint32_t GetPersistFlags() const;
+    already_AddRefed<nsIURI> GetBaseURI() const;
+
+    NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+    NS_DECL_NSIWEBBROWSERPERSISTDOCUMENT
+
+    NS_DECL_CYCLE_COLLECTION_CLASS(WebBrowserPersistLocalDocument)
+
+private:
+    nsCOMPtr<nsIDocument> mDocument;
+    uint32_t mPersistFlags;
+
+    void DecideContentType(nsACString& aContentType);
+    nsresult GetDocEncoder(const nsACString& aContentType,
+                           uint32_t aEncoderFlags,
+                           nsIDocumentEncoder** aEncoder);
+    already_AddRefed<nsISHEntry> GetHistory();
+
+    virtual ~WebBrowserPersistLocalDocument();
+};
+
+} // namespace mozilla
+
+#endif // WebBrowserPersistLocalDocument_h__