EditorSaveAsCharset.js

Enable keyboard shortcuts

/* 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/. */

document.addEventListener("dialogaccept", onAccept);

document.addEventListener("dialogcancel", onCancel);

var {CharsetMenu} = ChromeUtils.import("resource://gre/modules/CharsetMenu.jsm");

var gCharset="";

var gTitleWasEdited = false;

var gCharsetWasChanged = false;

var gInsertNewContentType = false;

var gContenttypeElement;

var gInitDone = false;

var gCharsetInfo;

//Cancel() is in EdDialogCommon.js

var gCharsetView = {

  get rowCount() { return gCharsetInfo.length; },

  selection: null,

  getRowProperties: function(index) { return ""; },

  getCellProperties: function(index, column) { return ""; },

  getColumnProperties: function(columm) { return ""; },

  isContainer: function() { return false; },

  isContainerOpen: function() { return false; },

  isContainerEmpty: function() { return true; },

  isSeparator: function() { return false; },

  isSorted: function() { return false; },

  canDrop: function(index, orientation) { return false; },

  drop: function(index, orientation) {},

  getParentIndex: function(index) { return -1; },

  hasNextSibling: function(index, after) { return false; },

  getLevel: function(index) { return 1; },

  getImageSrc: function(index) { return null; },

  getProgressMode: function(index) { return 0; },

  getCellValue: function(index) { return ""; },

  getCellText: function(index) { return gCharsetInfo[index].label; },

  toggleOpenState: function(index) {},

  cycleHeader: function(column) {},

  selectionChanged: function() {},

  cycleCell: function(index, column) {},

  isEditable: function isEditable(index, column) { return false; },

};

function Startup()

  var editor = GetCurrentEditor();

  if (!editor)

    window.close();

    return;

  gDialog.TitleInput    = document.getElementById("TitleInput");

  gDialog.charsetTree   = document.getElementById('CharsetTree');

  gDialog.exportToText  = document.getElementById('ExportToText');

  gContenttypeElement = GetMetaElementByAttribute("http-equiv", "content-type");

  if (!gContenttypeElement && (editor.contentsMIMEType != 'text/plain'))

    gContenttypeElement = CreateMetaElementWithAttribute("http-equiv", "content-type");

    if (!gContenttypeElement )

      window.close();

      return;

    gInsertNewContentType = true;

  try {

    gCharset = editor.documentCharacterSet;

  } catch (e) {}

  var data = CharsetMenu.getData();

  var charsets = data.pinnedCharsets.concat(data.otherCharsets);

  gCharsetInfo = CharsetMenu.getCharsetInfo(charsets.map(info => info.value));

  gDialog.charsetTree.view = gCharsetView;

  InitDialog();

  // Use the same text as the messagebox for getting title by regular "Save"

  document.getElementById("EnterTitleLabel").setAttribute("value",GetString("NeedDocTitle"));

  // This is an <HTML> element so it wraps -- append a child textnode

  var helpTextParent = document.getElementById("TitleHelp");

  var helpText = document.createTextNode(GetString("DocTitleHelp"));

  if (helpTextParent)

    helpTextParent.appendChild(helpText);

  // SET FOCUS TO FIRST CONTROL

  SetTextboxFocus(gDialog.TitleInput);

  gInitDone = true;

  SetWindowLocation();

function InitDialog()

  gDialog.TitleInput.value = GetDocumentTitle();

  var tree = gDialog.charsetTree;

  var index = gCharsetInfo.map(info => info.value).indexOf(gCharset);

  if (index >= 0) {

    tree.view.selection.select(index);

    tree.ensureRowIsVisible(index);

function onAccept()

  var editor = GetCurrentEditor();

  editor.beginTransaction();

  if(gCharsetWasChanged)

     try {

       SetMetaElementContent(gContenttypeElement, "text/html; charset=" + gCharset, gInsertNewContentType, true);

      editor.documentCharacterSet = gCharset;

    } catch (e) {}

  editor.endTransaction();

  if(gTitleWasEdited)

    SetDocumentTitle(TrimString(gDialog.TitleInput.value));

  window.opener.ok = true;

  window.opener.exportToText = gDialog.exportToText.checked;

  SaveWindowLocation();

function SelectCharset()

  if(gInitDone)

try

      gCharset = gCharsetInfo[gDialog.charsetTree.currentIndex].value;

      if (gCharset)

        gCharsetWasChanged = true;

    catch(e) {}

function TitleChanged()

  gTitleWasEdited = true;