gecko-dev/docshell/base/nsWebNavigationInfo.h
bzbarsky%mit.edu 8efc76dc9a Create a service that can be asked whether a given webnavigation (or a
"typical" webnavigation) supports loading of a certain MIME type.  Bug 283125,
r=biesi, sr=darin
2005-02-27 18:33:27 +00:00

78 lines
2.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla.org code.
*
* The Initial Developer of the Original Code is
* Boris Zbarsky <bzbarsky@mit.edu>.
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsWebNavigationInfo_h__
#define nsWebNavigationInfo_h__
#include "nsIWebNavigationInfo.h"
#include "nsCOMPtr.h"
#include "nsICategoryManager.h"
#include "imgILoader.h"
#include "nsStringFwd.h"
// Class ID for webnavigationinfo
#define NS_WEBNAVIGATION_INFO_CID \
{ 0xf30bc0a2, 0x958b, 0x4287,{0xbf, 0x62, 0xce, 0x38, 0xba, 0x0c, 0x81, 0x1e}}
class nsWebNavigationInfo : public nsIWebNavigationInfo
{
public:
nsWebNavigationInfo() {}
NS_DECL_ISUPPORTS
NS_DECL_NSIWEBNAVIGATIONINFO
nsresult Init();
private:
~nsWebNavigationInfo() {}
// Check whether aType is supported. If this method throws, the
// value of aIsSupported is not changed.
nsresult IsTypeSupportedInternal(const nsCString& aType,
PRUint32* aIsSupported);
nsCOMPtr<nsICategoryManager> mCategoryManager;
// XXXbz we only need this because images register for the same
// contractid as documents, so we can't tell them apart based on
// contractid.
nsCOMPtr<imgILoader> mImgLoader;
};
#endif // nsWebNavigationInfo_h__