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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/. */
+
+/*
+ * A service that provides methods for synchronously loading a DOM in various
+ * ways.
+ */
+
+#ifndef nsSyncLoadService_h__
+#define nsSyncLoadService_h__
+
+#include "mozilla/AlreadyAddRefed.h"
+#include "nscore.h"
+#include "nsIContentPolicy.h"
+#include "nsILoadInfo.h"
+#include "nsIReferrerInfo.h"
+
+class nsICookieJarSettings;
+class nsIInputStream;
+class nsILoadGroup;
+class nsIStreamListener;
+class nsIURI;
+class nsIPrincipal;
+class nsIChannel;
+
+namespace mozilla::dom {
+class Document;
+} // namespace mozilla::dom
+
+class nsSyncLoadService {
+ public:
+ /**
+ * Synchronously load the document from the specified URI.
+ *
+ * @param aURI URI to load the document from.
+ * @param aContentPolicyType contentPolicyType to be set on the channel
+ * @param aLoaderPrincipal Principal of loading document. For security
+ * checks and referrer header.
+ * @param aSecurityFlags securityFlags to be set on the channel
+ * @param aLoadGroup The loadgroup to use for loading the document.
+ * @param aForceToXML Whether to parse the document as XML, regardless of
+ * content type.
+ * @param referrerPolicy Referrer policy.
+ * @param aResult [out] The document loaded from the URI.
+ */
+ static nsresult LoadDocument(
+ nsIURI* aURI, nsContentPolicyType aContentPolicyType,
+ nsIPrincipal* aLoaderPrincipal, nsSecurityFlags aSecurityFlags,
+ nsILoadGroup* aLoadGroup, nsICookieJarSettings* aCookieJarSettings,
+ bool aForceToXML, mozilla::dom::ReferrerPolicy aReferrerPolicy,
+ mozilla::dom::Document** aResult);
+
+ /**
+ * Read input stream aIn in chunks and deliver synchronously to aListener.
+ *
+ * @param aIn The stream to be read. The ownership of this stream is taken.
+ * @param aListener The listener that will receive
+ * OnStartRequest/OnDataAvailable/OnStopRequest
+ * notifications.
+ * @param aChannel The channel that aIn was opened from.
+ */
+ static nsresult PushSyncStreamToListener(already_AddRefed<nsIInputStream> aIn,
+ nsIStreamListener* aListener,
+ nsIChannel* aChannel);
+};
+
+#endif // nsSyncLoadService_h__