mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 22:01:30 +00:00
116 lines
4.3 KiB
Plaintext
116 lines
4.3 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* 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/. */
|
|
|
|
#include "nsISupports.idl"
|
|
|
|
interface nsIHelperAppLauncher;
|
|
interface nsIFile;
|
|
|
|
/**
|
|
* This interface is used to display a confirmation dialog before
|
|
* launching a "helper app" to handle content not handled by
|
|
* Mozilla.
|
|
*
|
|
* Usage: Clients (of which there is one: the nsIExternalHelperAppService
|
|
* implementation in mozilla/uriloader/exthandler) create an instance of
|
|
* this interface (using the contract ID) and then call the show() method.
|
|
*
|
|
* The dialog is shown non-modally. The implementation of the dialog
|
|
* will access methods of the nsIHelperAppLauncher passed in to show()
|
|
* in order to cause a "save to disk" or "open using" action.
|
|
*/
|
|
[scriptable, uuid(3ae4dca8-ac91-4891-adcf-3fbebed6170e)]
|
|
interface nsIHelperAppLauncherDialog : nsISupports {
|
|
/**
|
|
* This request is passed to the helper app dialog because Gecko can not
|
|
* handle content of this type.
|
|
*/
|
|
const unsigned long REASON_CANTHANDLE = 0;
|
|
|
|
/**
|
|
* The server requested external handling.
|
|
*/
|
|
const unsigned long REASON_SERVERREQUEST = 1;
|
|
|
|
/**
|
|
* Gecko detected that the type sent by the server (e.g. text/plain) does
|
|
* not match the actual type.
|
|
*/
|
|
const unsigned long REASON_TYPESNIFFED = 2;
|
|
|
|
/**
|
|
* Show confirmation dialog for launching application (or "save to
|
|
* disk") for content specified by aLauncher.
|
|
*
|
|
* @param aLauncher
|
|
* A nsIHelperAppLauncher to be invoked when a file is selected.
|
|
* @param aWindowContext
|
|
* Window associated with action.
|
|
* @param aReason
|
|
* One of the constants from above. It indicates why the dialog is
|
|
* shown. Implementors should treat unknown reasons like
|
|
* REASON_CANTHANDLE.
|
|
*/
|
|
void show(in nsIHelperAppLauncher aLauncher,
|
|
in nsISupports aWindowContext,
|
|
in unsigned long aReason);
|
|
|
|
/**
|
|
* Invoke a save-to-file dialog instead of the full fledged helper app dialog.
|
|
* Returns the a nsIFile for the file name/location selected.
|
|
*
|
|
* @param aLauncher
|
|
* A nsIHelperAppLauncher to be invoked when a file is selected.
|
|
* @param aWindowContext
|
|
* Window associated with action.
|
|
* @param aDefaultFileName
|
|
* Default file name to provide (can be null)
|
|
* @param aSuggestedFileExtension
|
|
* Sugested file extension
|
|
* @param aForcePrompt
|
|
* Set to true to force prompting the user for thet file
|
|
* name/location, otherwise perferences may control if the user is
|
|
* prompted.
|
|
*
|
|
* @throws NS_ERROR_NOT_AVAILABLE if the async version of this function
|
|
* should be used.
|
|
*/
|
|
nsIFile promptForSaveToFile(in nsIHelperAppLauncher aLauncher,
|
|
in nsISupports aWindowContext,
|
|
in wstring aDefaultFileName,
|
|
in wstring aSuggestedFileExtension,
|
|
in boolean aForcePrompt);
|
|
|
|
/**
|
|
* Async invoke a save-to-file dialog instead of the full fledged helper app
|
|
* dialog. When the file is chosen (or the dialog is closed), the callback
|
|
* in aLauncher (aLauncher.saveDestinationAvailable) is called with the
|
|
* selected file.
|
|
*
|
|
* @param aLauncher
|
|
* A nsIHelperAppLauncher to be invoked when a file is selected.
|
|
* @param aWindowContext
|
|
* Window associated with action.
|
|
* @param aDefaultFileName
|
|
* Default file name to provide (can be null)
|
|
* @param aSuggestedFileExtension
|
|
* Sugested file extension
|
|
* @param aForcePrompt
|
|
* Set to true to force prompting the user for thet file
|
|
* name/location, otherwise perferences may control if the user is
|
|
* prompted.
|
|
*/
|
|
void promptForSaveToFileAsync(in nsIHelperAppLauncher aLauncher,
|
|
in nsISupports aWindowContext,
|
|
in wstring aDefaultFileName,
|
|
in wstring aSuggestedFileExtension,
|
|
in boolean aForcePrompt);
|
|
};
|
|
|
|
|
|
%{C++
|
|
#define NS_HELPERAPPLAUNCHERDLG_CONTRACTID "@mozilla.org/helperapplauncherdialog;1"
|
|
%}
|