pref-formatting.js

Enable keyboard shortcuts

/* -*- indent-tabs-mode: nil; js-indent-level: 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/. */

var gListbox;

var gPref;

var gError;

function Startup()

  // Store some useful elements in globals.

  gListbox =

    html:      document.getElementById("html_domains"),

    plaintext: document.getElementById("plaintext_domains")

};

  gPref =

    html_domains:      document.getElementById("mailnews.html_domains"),

    plaintext_domains: document.getElementById("mailnews.plaintext_domains")

};

  gError = document.getElementById("formatting_error_msg");

  // Make it easier to access the pref pane from onsync.

  gListbox.html.pane = this;

  gListbox.plaintext.pane = this;

function AddDomain(aType)

  var domains = null;

  var result = {value: null};

  if (Services.prompt.prompt(window, gListbox[aType].getAttribute("title"),

                             gListbox[aType].getAttribute("msg"), result,

                             null, {value: 0}))

    domains = result.value.replace(/ /g, "").split(",");

  if (domains)

    var added = false;

    var removed = false;

    var listbox = gListbox[aType];

    var other = aType == "html" ? gListbox.plaintext : gListbox.html;

    for (var i = 0; i < domains.length; i++)

      var domainName = TidyDomainName(domains[i], true);

      if (domainName)

        if (!DomainFirstMatch(listbox, domainName))

          var match = DomainFirstMatch(other, domainName);

          if (match)

            match.remove();

            removed = true;

          listbox.appendItem(domainName);

          added = true;

    if (added)

      listbox.doCommand();

    if (removed)

      other.doCommand();

function TidyDomainName(aDomain, aWarn)

  // See if it is an email address and if so take just the domain part.

  aDomain = aDomain.replace(/.*@/, "");

  // See if it is a valid domain otherwise return null.

  if (!/.\../.test(aDomain))

    if (aWarn)

      var errorMsg = gError.getAttribute("inverr").replace(/@string@/, aDomain);

      Services.prompt.alert(window, gError.getAttribute("title"), errorMsg);

    return null;

  // Finally make sure the domain is in lowercase.

  return aDomain.toLowerCase();

function DomainFirstMatch(aListbox, aDomain)

  return aListbox.getElementsByAttribute("label", aDomain).item(0);

function RemoveDomains(aType, aEvent)

  if (aEvent && aEvent.keyCode != KeyEvent.DOM_VK_DELETE &&

      aEvent.keyCode != KeyEvent.DOM_VK_BACK_SPACE)

    return;

  var nextNode = null;

  var listbox = gListbox[aType];

  while (listbox.selectedItem)

    var selectedNode = listbox.selectedItem;

    nextNode = selectedNode.nextSibling || selectedNode.previousSibling;

    selectedNode.remove();

  if (nextNode)

    listbox.selectItem(nextNode);

  listbox.doCommand();

function ReadDomains(aListbox)

  var arrayOfPrefs = gPref[aListbox.id].value.replace(/ /g, "").split(",");

  if (arrayOfPrefs)

    var i;

    // Check all the existing items, remove any that are not needed and

    // make sure we do not duplicate any by removing from pref array.

    var domains = aListbox.getElementsByAttribute("label", "*");

    if (domains)

      for (i = domains.length; --i >= 0; )

        var domain = domains[i];

        var index = arrayOfPrefs.indexOf(domain.label);

        if (index > -1)

          arrayOfPrefs.splice(index, 1);

        else

          domain.remove();

    for (i = 0; i < arrayOfPrefs.length; i++)

      var str = TidyDomainName(arrayOfPrefs[i], false);

      if (str)

        aListbox.appendItem(str);

function WriteDomains(aListbox)

  var domains = aListbox.getElementsByAttribute("label", "*");

  return Array.from(domains, e => e.label).join(",");