зеркало из https://github.com/mozilla/gecko-dev.git
185 строки
8.1 KiB
C++
185 строки
8.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 sts=2 et: */
|
|
/* ***** 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
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* 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 __nsmimeinfoimpl_h___
|
|
#define __nsmimeinfoimpl_h___
|
|
|
|
#include "nsIMIMEInfo.h"
|
|
#include "nsIAtom.h"
|
|
#include "nsString.h"
|
|
#include "nsVoidArray.h"
|
|
#include "nsIFile.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIURI.h"
|
|
|
|
/**
|
|
* UTF8 moz-icon URI string for the default handler application's icon, if
|
|
* available.
|
|
*/
|
|
#define PROPERTY_DEFAULT_APP_ICON_URL "defaultApplicationIconURL"
|
|
/**
|
|
* UTF8 moz-icon URI string for the user's preferred handler application's
|
|
* icon, if available.
|
|
*/
|
|
#define PROPERTY_CUSTOM_APP_ICON_URL "customApplicationIconURL"
|
|
|
|
/**
|
|
* Basic implementation of nsIMIMEInfo. Incomplete - it is meant to be
|
|
* subclassed, and GetHasDefaultHandler as well as LaunchDefaultWithFile need to
|
|
* be implemented.
|
|
*/
|
|
class nsMIMEInfoBase : public nsIMIMEInfo {
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
// I'd use NS_DECL_NSIMIMEINFO, but I don't want GetHasDefaultHandler
|
|
NS_IMETHOD GetFileExtensions(nsIUTF8StringEnumerator **_retval);
|
|
NS_IMETHOD SetFileExtensions(const nsACString & aExtensions);
|
|
NS_IMETHOD ExtensionExists(const nsACString & aExtension, PRBool *_retval);
|
|
NS_IMETHOD AppendExtension(const nsACString & aExtension);
|
|
NS_IMETHOD GetPrimaryExtension(nsACString & aPrimaryExtension);
|
|
NS_IMETHOD SetPrimaryExtension(const nsACString & aPrimaryExtension);
|
|
NS_IMETHOD GetMIMEType(nsACString & aMIMEType);
|
|
NS_IMETHOD GetDescription(nsAString & aDescription);
|
|
NS_IMETHOD SetDescription(const nsAString & aDescription);
|
|
NS_IMETHOD GetMacType(PRUint32 *aMacType);
|
|
NS_IMETHOD SetMacType(PRUint32 aMacType);
|
|
NS_IMETHOD GetMacCreator(PRUint32 *aMacCreator);
|
|
NS_IMETHOD SetMacCreator(PRUint32 aMacCreator);
|
|
NS_IMETHOD Equals(nsIMIMEInfo *aMIMEInfo, PRBool *_retval);
|
|
NS_IMETHOD GetPreferredApplicationHandler(nsIFile * *aPreferredApplicationHandler);
|
|
NS_IMETHOD SetPreferredApplicationHandler(nsIFile * aPreferredApplicationHandler);
|
|
NS_IMETHOD GetApplicationDescription(nsAString & aApplicationDescription);
|
|
NS_IMETHOD SetApplicationDescription(const nsAString & aApplicationDescription);
|
|
NS_IMETHOD GetDefaultDescription(nsAString & aDefaultDescription);
|
|
NS_IMETHOD LaunchWithFile(nsIFile *aFile);
|
|
NS_IMETHOD GetPreferredAction(nsMIMEInfoHandleAction *aPreferredAction);
|
|
NS_IMETHOD SetPreferredAction(nsMIMEInfoHandleAction aPreferredAction);
|
|
NS_IMETHOD GetAlwaysAskBeforeHandling(PRBool *aAlwaysAskBeforeHandling);
|
|
NS_IMETHOD SetAlwaysAskBeforeHandling(PRBool aAlwaysAskBeforeHandling);
|
|
|
|
// nsMIMEInfoBase methods
|
|
nsMIMEInfoBase(const char *aMIMEType = "") NS_HIDDEN;
|
|
nsMIMEInfoBase(const nsACString& aMIMEType) NS_HIDDEN;
|
|
virtual ~nsMIMEInfoBase(); // must be virtual, as the the base class's Release should call the subclass's destructor
|
|
|
|
void SetMIMEType(const nsACString & aMIMEType) { mMIMEType = aMIMEType; }
|
|
|
|
void SetDefaultDescription(const nsString& aDesc) { mDefaultAppDescription = aDesc; }
|
|
|
|
/**
|
|
* Copies basic data of this MIME Info Implementation to the given other
|
|
* MIME Info. The data consists of the MIME Type, the (default) description,
|
|
* the MacOS type and creator, and the extension list (this object's
|
|
* extension list will replace aOther's list, not append to it). This
|
|
* function also ensures that aOther's primary extension will be the same as
|
|
* the one of this object.
|
|
*/
|
|
void CopyBasicDataTo(nsMIMEInfoBase* aOther);
|
|
|
|
protected:
|
|
/**
|
|
* Launch the default application for the given file.
|
|
* For even more control over the launching, override launchWithFile.
|
|
* Also see the comment about nsIMIMEInfo in general, above.
|
|
*
|
|
* @param aFile The file that should be opened
|
|
*/
|
|
virtual NS_HIDDEN_(nsresult) LaunchDefaultWithFile(nsIFile* aFile) = 0;
|
|
|
|
/**
|
|
* This method can be used to launch the file using nsIProcess, with the
|
|
* path of the file being the first parameter to the executable. This is
|
|
* meant as a helper method for implementations of
|
|
* LaunchWithFile/LaunchDefaultWithFile.
|
|
* Neither aApp nor aFile may be null.
|
|
*
|
|
* @param aApp The application to launch
|
|
* @param aFile The file to open in the application
|
|
*/
|
|
static NS_HIDDEN_(nsresult) LaunchWithIProcess(nsIFile* aApp, nsIFile* aFile);
|
|
|
|
// member variables
|
|
nsCStringArray mExtensions; ///< array of file extensions associated w/ this MIME obj
|
|
nsString mDescription; ///< human readable description
|
|
PRUint32 mMacType, mMacCreator; ///< Mac file type and creator
|
|
nsCString mMIMEType;
|
|
nsCOMPtr<nsIFile> mPreferredApplication; ///< preferred application associated with this type.
|
|
nsMIMEInfoHandleAction mPreferredAction; ///< preferred action to associate with this type
|
|
nsString mPreferredAppDescription;
|
|
nsString mDefaultAppDescription;
|
|
PRBool mAlwaysAskBeforeHandling;
|
|
};
|
|
|
|
|
|
/**
|
|
* This is a complete implementation of nsIMIMEInfo, and contains all necessary
|
|
* methods. However, depending on your platform you may want to use a different
|
|
* way of launching applications. This class stores the default application in a
|
|
* member variable and provides a function for setting it. Launching is done
|
|
* using nsIProcess, native path of the file to open as first argument.
|
|
*/
|
|
class nsMIMEInfoImpl : public nsMIMEInfoBase {
|
|
public:
|
|
nsMIMEInfoImpl(const char *aMIMEType = "") : nsMIMEInfoBase(aMIMEType) {}
|
|
nsMIMEInfoImpl(const nsACString& aMIMEType) : nsMIMEInfoBase(aMIMEType) {}
|
|
virtual ~nsMIMEInfoImpl() {}
|
|
|
|
// nsIMIMEInfo methods
|
|
NS_IMETHOD GetHasDefaultHandler(PRBool *_retval);
|
|
NS_IMETHOD GetDefaultDescription(nsAString& aDefaultDescription);
|
|
|
|
// additional methods
|
|
/**
|
|
* Sets the default application. Supposed to be only called by the OS Helper
|
|
* App Services; the default application is immutable after it is first set.
|
|
*/
|
|
void SetDefaultApplication(nsIFile* aApp) { if (!mDefaultApplication) mDefaultApplication = aApp; }
|
|
protected:
|
|
// nsMIMEInfoBase methods
|
|
/**
|
|
* The base class implementation is to use LaunchWithIProcess in combination
|
|
* with mDefaultApplication. Subclasses can override that behaviour.
|
|
*/
|
|
virtual NS_HIDDEN_(nsresult) LaunchDefaultWithFile(nsIFile* aFile);
|
|
|
|
|
|
nsCOMPtr<nsIFile> mDefaultApplication; ///< default application associated with this type.
|
|
};
|
|
|
|
#endif //__nsmimeinfoimpl_h___
|