nsContentDLF.h - mozsearch

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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 nsContentDLF_h__

#define nsContentDLF_h__

#include "nsIDocumentLoaderFactory.h"

#include "nsMimeTypes.h"

class nsDocShell;

class nsIChannel;

class nsIDocumentViewer;

class nsILoadGroup;

class nsIStreamListener;

#define CONTENT_DLF_CONTRACTID "@mozilla.org/content/document-loader-factory;1"

#define PLUGIN_DLF_CONTRACTID \

  "@mozilla.org/content/plugin/document-loader-factory;1"

class nsContentDLF final : public nsIDocumentLoaderFactory {

 protected:

  virtual ~nsContentDLF();

 public:

  nsContentDLF();

  NS_DECL_ISUPPORTS

  NS_DECL_NSIDOCUMENTLOADERFACTORY

  nsresult InitUAStyleSheet();

  typedef already_AddRefed<mozilla::dom::Document> (*DocumentCreator)();

  nsresult CreateDocument(const char* aCommand, nsIChannel* aChannel,

                          nsILoadGroup* aLoadGroup, nsIDocShell* aContainer,

                          DocumentCreator aDocumentCreator,

                          nsIStreamListener** aDocListener,

                          nsIDocumentViewer** aDocumentViewer);

/**

   * Create a blank document using the given loadgroup and given

   * principal.  aPrincipal is allowed to be null, in which case the

   * new document will get the about:blank content principal.

*/

  static already_AddRefed<mozilla::dom::Document> CreateBlankDocument(

      nsILoadGroup* aLoadGroup, nsIPrincipal* aPrincipal,

      nsIPrincipal* aPartitionedPrincipal, nsDocShell* aContainer);

 private:

  static nsresult EnsureUAStyleSheet();

  static bool IsImageContentType(const nsACString&);

};

nsresult NS_NewContentDocumentLoaderFactory(nsIDocumentLoaderFactory** aResult);

#endif