widget/nsIFilePicker.idl
author Brindusan Cristian <cbrindusan@mozilla.com>
Tue, 05 Mar 2019 22:42:15 +0200
changeset 520316 be4b780a7783cdf7d3ead37c98917dc0d2e94a1d
parent 512494 ab592ce5d5ae37bd2d5008600d8c566ed30becae
child 534859 020c8c871c0d3b3920fe95935cfef06501976c0f
permissions -rw-r--r--
Backed out 5 changesets (bug 1508976, bug 1522581) for android geckoview bustages at /usr/bin/python2.7. CLOSED TREE Backed out changeset 7a6be593b0be (bug 1522581) Backed out changeset c47b37ac1775 (bug 1522581) Backed out changeset 91c31d2a7706 (bug 1508976) Backed out changeset da57df805c56 (bug 1508976) Backed out changeset 4e5d97c93515 (bug 1508976)

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * 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 nsIFile;
interface nsIURI;
interface mozIDOMWindowProxy;
interface nsISimpleEnumerator;

[scriptable, function, uuid(0d79adad-b244-49A5-9997-2a8cad93fc44)]
interface nsIFilePickerShownCallback : nsISupports
{
 /**
  * Callback which is called when a filepicker is shown and a result
  * is returned.
  *
  * @param aResult One of returnOK, returnCancel, or returnReplace
  */
  void done(in short aResult);
};

[scriptable, uuid(9285b984-02d3-46b4-9514-7da8c471a747)]
interface nsIFilePicker : nsISupports
{
  const short modeOpen        = 0;              // Load a file or directory
  const short modeSave        = 1;              // Save a file or directory
  const short modeGetFolder   = 2;              // Select a folder/directory
  const short modeOpenMultiple= 3;              // Load multiple files

  const short returnOK        = 0;              // User hit Ok, process selection
  const short returnCancel    = 1;              // User hit cancel, ignore selection
  const short returnReplace   = 2;              // User acknowledged file already exists so ok to replace, process selection

  const long filterAll        = 0x001;          // *.*
  const long filterHTML       = 0x002;          // *.html; *.htm
  const long filterText       = 0x004;          // *.txt
  const long filterImages     = 0x008;          // *.jpe; *.jpg; *.jpeg; *.gif;
                                                // *.png; *.bmp; *.ico; *.svg;
                                                // *.svgz; *.tif; *.tiff; *.ai;
                                                // *.drw; *.pct; *.psp; *.xcf;
                                                // *.psd; *.raw
  const long filterXML        = 0x010;          // *.xml
  const long filterXUL        = 0x020;          // *.xul
  const long filterApps       = 0x040;          // Applications (per-platform implementation)
  const long filterAllowURLs  = 0x080;          // Allow URLs
  const long filterAudio      = 0x100;          // *.aac; *.aif; *.flac; *.iff;
                                                // *.m4a; *.m4b; *.mid; *.midi;
                                                // *.mp3; *.mpa; *.mpc; *.oga;
                                                // *.ogg; *.ra; *.ram; *.snd;
                                                // *.wav; *.wma
  const long filterVideo      = 0x200;          // *.avi; *.divx; *.flv; *.m4v;
                                                // *.mkv; *.mov; *.mp4; *.mpeg;
                                                // *.mpg; *.ogm; *.ogv; *.ogx;
                                                // *.rm; *.rmvb; *.smil; *.webm;
                                                // *.wmv; *.xvid

 /**
  * Initialize the file picker widget.  The file picker is not valid until this
  * method is called.
  *
  * @param      parent   mozIDOMWindow parent.  This dialog will be dependent
  *                      on this parent. parent must be non-null.
  * @param      title    The title for the file widget
  * @param      mode     load, save, or get folder
  *
  */
  void init(in mozIDOMWindowProxy parent, in AString title, in short mode);

 /**
  * Append to the  filter list with things from the predefined list
  *
  * @param      filters  mask of filters i.e. (filterAll | filterHTML)
  *
  */
  void appendFilters(in long filterMask);

 /**
  * Add a filter
  *
  * @param      title    name of the filter
  * @param      filter   extensions to filter -- semicolon and space separated
  *
  */
  void appendFilter(in AString title,
                    in AString filter);

  /**
   * Add a raw filter (eg, add a MIME type without transforming it to a list of
   * extensions).
   *
   * @param     filter   a filter taken directly from the accept attribute
   *                     without processing
   *
   */
  void appendRawFilter(in AString filter);

 /**
  * The filename that should be suggested to the user as a default. This should
  * include the extension.
  *
  * @throws NS_ERROR_FAILURE on attempts to get
  */
  attribute AString defaultString;

 /**
  * The extension that should be associated with files of the type we
  * want to work with.  On some platforms, this extension will be
  * automatically appended to filenames the user enters, if needed.  
  */
  attribute AString defaultExtension;
  
 /**
  * The filter which is currently selected in the File Picker dialog
  *
  * @return Returns the index (0 based) of the selected filter in the filter list. 
  */
  attribute long filterIndex;

 /**
  * Set the directory that the file open/save dialog initially displays
  * Note that, if displaySpecialDirectory has been already set, this value will
  * be ignored.
  *
  * @param      displayDirectory  the name of the directory
  *
  */
  attribute nsIFile displayDirectory;

 /**
  * Set the directory that the file open/save dialog initially displays using
  * one of the special name as such as 'Desk', 'TmpD', and so on.
  * Note that, if displayDirectory has been already set, this value will be
  * ignored.
  *
  * @param      displaySpecialDirectory  the name of the special directory
  *
  */
  attribute AString displaySpecialDirectory;


 /**
  * Get the nsIFile for the file or directory.
  *
  * @return Returns the file currently selected
  */
  readonly attribute nsIFile file;

 /**
  * Get the nsIURI for the file or directory.
  *
  * @return Returns the file currently selected
  */
  readonly attribute nsIURI fileURL;

 /**
  * Get the enumerator for the selected files
  * only works in the modeOpenMultiple mode
  *
  * @return Returns the files currently selected
  */
  readonly attribute nsISimpleEnumerator files;

 /**
  * Get the DOM File or the DOM Directory
  *
  * @return Returns the file or directory currently selected DOM object.
  */
  readonly attribute nsISupports domFileOrDirectory;

 /**
  * Get the enumerator for the selected files or directories
  * only works in the modeOpenMultiple mode
  *
  * @return Returns the files/directories currently selected as DOM object.
  */
  readonly attribute nsISimpleEnumerator domFileOrDirectoryEnumerator;

 /**
  * Controls whether the chosen file(s) should be added to the system's recent
  * documents list. This attribute will be ignored if the system has no "Recent
  * Docs" concept, or if the application is in private browsing mode (in which
  * case the file will not be added). Defaults to true.
  */
  attribute boolean addToRecentDocs;

 /**
  * Opens the file dialog asynchrounously.
  * The passed in object's done method will be called upon completion.
  */
  void open(in nsIFilePickerShownCallback aFilePickerShownCallback);

 /**
  * The picker's mode, as set by the 'mode' argument passed to init()
  * (one of the modeOpen et. al. constants specified above).
  */
  readonly attribute short mode;

  /**
   * If set to non-empty string, the nsIFilePicker implementation
   * may use okButtonLabel as the label for the button the user uses to accept
   * file selection.
   */
  attribute AString okButtonLabel;
};