зеркало из https://github.com/mozilla/gecko-dev.git
167 строки
9.0 KiB
C++
167 строки
9.0 KiB
C++
/* -*- Mode: C++; tab-width: 3; 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 the Mozilla browser.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications, Inc.
|
|
* Portions created by the Initial Developer are Copyright (C) 1999
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Scott MacGregor <mscott@netscape.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of 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 nsOSHelperAppService_h__
|
|
#define nsOSHelperAppService_h__
|
|
|
|
// The OS helper app service is a subclass of nsExternalHelperAppService and is implemented on each
|
|
// platform. It contains platform specific code for finding helper applications for a given mime type
|
|
// in addition to launching those applications.
|
|
|
|
#include "nsExternalHelperAppService.h"
|
|
#include "nsCExternalHandlerService.h"
|
|
#include "nsCOMPtr.h"
|
|
|
|
class nsHashtable;
|
|
class nsILineInputStream;
|
|
|
|
class nsOSHelperAppService : public nsExternalHelperAppService
|
|
{
|
|
public:
|
|
nsOSHelperAppService();
|
|
virtual ~nsOSHelperAppService();
|
|
|
|
// method overrides for mime.types and mime.info look up steps
|
|
already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMimeType,
|
|
const nsACString& aFileExt,
|
|
PRBool *aFound);
|
|
|
|
// override nsIExternalProtocolService methods
|
|
NS_IMETHOD ExternalProtocolHandlerExists(const char * aProtocolScheme, PRBool * aHandlerExists);
|
|
nsresult LoadUriInternal(nsIURI * aURL);
|
|
NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
|
|
|
|
// GetFileTokenForPath must be implemented by each platform.
|
|
// platformAppPath --> a platform specific path to an application that we got out of the
|
|
// rdf data source. This can be a mac file spec, a unix path or a windows path depending on the platform
|
|
// aFile --> an nsIFile representation of that platform application path.
|
|
virtual nsresult GetFileTokenForPath(const PRUnichar * platformAppPath, nsIFile ** aFile);
|
|
|
|
protected:
|
|
already_AddRefed<nsMIMEInfoBase> GetFromType(const nsCString& aMimeType);
|
|
already_AddRefed<nsMIMEInfoBase> GetFromExtension(const nsCString& aFileExt);
|
|
|
|
virtual void FixFilePermissions(nsILocalFile* aFile);
|
|
private:
|
|
PRUint32 mPermissions;
|
|
|
|
// Helper methods which have to access static members
|
|
static nsresult UnescapeCommand(const nsAString& aEscapedCommand,
|
|
const nsAString& aMajorType,
|
|
const nsAString& aMinorType,
|
|
nsHashtable& aTypeOptions,
|
|
nsACString& aUnEscapedCommand);
|
|
static nsresult GetFileLocation(const char* aPrefName,
|
|
const char* aEnvVarName,
|
|
PRUnichar** aFileLocation);
|
|
static nsresult LookUpTypeAndDescription(const nsAString& aFileExtension,
|
|
nsAString& aMajorType,
|
|
nsAString& aMinorType,
|
|
nsAString& aDescription,
|
|
PRBool aUserData);
|
|
static nsresult CreateInputStream(const nsAString& aFilename,
|
|
nsIFileInputStream ** aFileInputStream,
|
|
nsILineInputStream ** aLineInputStream,
|
|
nsACString& aBuffer,
|
|
PRBool * aNetscapeFormat,
|
|
PRBool * aMore);
|
|
|
|
static nsresult GetTypeAndDescriptionFromMimetypesFile(const nsAString& aFilename,
|
|
const nsAString& aFileExtension,
|
|
nsAString& aMajorType,
|
|
nsAString& aMinorType,
|
|
nsAString& aDescription);
|
|
|
|
static nsresult LookUpExtensionsAndDescription(const nsAString& aMajorType,
|
|
const nsAString& aMinorType,
|
|
nsAString& aFileExtensions,
|
|
nsAString& aDescription);
|
|
|
|
static nsresult GetExtensionsAndDescriptionFromMimetypesFile(const nsAString& aFilename,
|
|
const nsAString& aMajorType,
|
|
const nsAString& aMinorType,
|
|
nsAString& aFileExtensions,
|
|
nsAString& aDescription);
|
|
|
|
static nsresult ParseNetscapeMIMETypesEntry(const nsAString& aEntry,
|
|
nsAString::const_iterator& aMajorTypeStart,
|
|
nsAString::const_iterator& aMajorTypeEnd,
|
|
nsAString::const_iterator& aMinorTypeStart,
|
|
nsAString::const_iterator& aMinorTypeEnd,
|
|
nsAString& aExtensions,
|
|
nsAString::const_iterator& aDescriptionStart,
|
|
nsAString::const_iterator& aDescriptionEnd);
|
|
|
|
static nsresult ParseNormalMIMETypesEntry(const nsAString& aEntry,
|
|
nsAString::const_iterator& aMajorTypeStart,
|
|
nsAString::const_iterator& aMajorTypeEnd,
|
|
nsAString::const_iterator& aMinorTypeStart,
|
|
nsAString::const_iterator& aMinorTypeEnd,
|
|
nsAString& aExtensions,
|
|
nsAString::const_iterator& aDescriptionStart,
|
|
nsAString::const_iterator& aDescriptionEnd);
|
|
|
|
static nsresult LookUpHandlerAndDescription(const nsAString& aMajorType,
|
|
const nsAString& aMinorType,
|
|
nsHashtable& aTypeOptions,
|
|
nsAString& aHandler,
|
|
nsAString& aDescription,
|
|
nsAString& aMozillaFlags);
|
|
|
|
static nsresult DoLookUpHandlerAndDescription(const nsAString& aMajorType,
|
|
const nsAString& aMinorType,
|
|
nsHashtable& aTypeOptions,
|
|
nsAString& aHandler,
|
|
nsAString& aDescription,
|
|
nsAString& aMozillaFlags,
|
|
PRBool aUserData);
|
|
|
|
static nsresult GetHandlerAndDescriptionFromMailcapFile(const nsAString& aFilename,
|
|
const nsAString& aMajorType,
|
|
const nsAString& aMinorType,
|
|
nsHashtable& aTypeOptions,
|
|
nsAString& aHandler,
|
|
nsAString& aDescription,
|
|
nsAString& aMozillaFlags);
|
|
|
|
nsresult GetHandlerAppFromPrefs(const char* aScheme, nsIFile** aApp);
|
|
};
|
|
|
|
#endif // nsOSHelperAppService_h__
|