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binoc-central-mirror/editor/ui/dialogs/content/EdSpellCheck.js
T
2018-09-08 17:17:49 -04:00

523 lines
14 KiB
JavaScript

/* -*- Mode: Java; 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/. */
Components.utils.import("resource://gre/modules/InlineSpellChecker.jsm");
var gMisspelledWord;
var gSpellChecker = null;
var gAllowSelectWord = true;
var gPreviousReplaceWord = "";
var gFirstTime = true;
var gLastSelectedLang = null;
var gDictCount = 0;
function Startup()
{
var editor = GetCurrentEditor();
if (!editor)
{
window.close();
return;
}
// Get the spellChecker shell
gSpellChecker = Components.classes['@mozilla.org/editor/editorspellchecker;1'].createInstance(Components.interfaces.nsIEditorSpellCheck);
if (!gSpellChecker)
{
dump("SpellChecker not found!!!\n");
window.close();
return;
}
// Start the spell checker module.
try {
// TxtSrv Filter Contract Id
var filterContractId;
var skipBlockQuotes = window.arguments[1];
var enableSelectionChecking = window.arguments[2];
if (skipBlockQuotes)
filterContractId = "@mozilla.org/editor/txtsrvfiltermail;1";
else
filterContractId = "@mozilla.org/editor/txtsrvfilter;1";
gSpellChecker.setFilter(Components.classes[filterContractId].createInstance(Components.interfaces.nsITextServicesFilter));
gSpellChecker.InitSpellChecker(editor, enableSelectionChecking, spellCheckStarted);
}
catch(ex) {
dump("*** Exception error: InitSpellChecker\n");
window.close();
return;
}
}
function spellCheckStarted() {
gDialog.MisspelledWordLabel = document.getElementById("MisspelledWordLabel");
gDialog.MisspelledWord = document.getElementById("MisspelledWord");
gDialog.ReplaceButton = document.getElementById("Replace");
gDialog.IgnoreButton = document.getElementById("Ignore");
gDialog.StopButton = document.getElementById("Stop");
gDialog.CloseButton = document.getElementById("Close");
gDialog.ReplaceWordInput = document.getElementById("ReplaceWordInput");
gDialog.SuggestedList = document.getElementById("SuggestedList");
gDialog.LanguageMenulist = document.getElementById("LanguageMenulist");
// Fill in the language menulist and sync it up
// with the spellchecker's current language.
var curLang;
try {
curLang = gSpellChecker.GetCurrentDictionary();
} catch(ex) {
curLang = "";
}
InitLanguageMenu(curLang);
// Get the first misspelled word and setup all UI
NextWord();
// When startup param is true, setup different UI when spell checking
// just before sending mail message
if (window.arguments[0])
{
// If no misspelled words found, simply close dialog and send message
if (!gMisspelledWord)
{
onClose();
return;
}
// Hide "Close" button and use "Send" instead
gDialog.CloseButton.hidden = true;
gDialog.CloseButton = document.getElementById("Send");
gDialog.CloseButton.hidden = false;
}
else
{
// Normal spell checking - hide the "Stop" button
// (Note that this button is the "Cancel" button for
// Esc keybinding and related window close actions)
gDialog.StopButton.hidden = true;
}
// Clear flag that determines message when
// no misspelled word is found
// (different message when used for the first time)
gFirstTime = false;
window.sizeToContent();
}
function InitLanguageMenu(aCurLang)
{
var o1 = {};
var o2 = {};
// Get the list of dictionaries from
// the spellchecker.
try
{
gSpellChecker.GetDictionaryList(o1, o2);
}
catch(ex)
{
dump("Failed to get DictionaryList!\n");
return;
}
var dictList = o1.value;
var count = o2.value;
// If we're not just starting up and dictionary count
// hasn't changed then no need to update the menu.
if (gDictCount == count)
return;
// Store current dictionary count.
gDictCount = count;
var inlineSpellChecker = new InlineSpellChecker();
var sortedList = inlineSpellChecker.sortDictionaryList(dictList);
// Remove any languages from the list.
var languageMenuPopup = gDialog.LanguageMenulist.firstChild;
while (languageMenuPopup.firstChild.localName != "menuseparator")
languageMenuPopup.firstChild.remove();
var defaultItem = null;
for (var i = 0; i < count; i++)
{
var item = gDialog.LanguageMenulist.insertItemAt(i, sortedList[i].label, sortedList[i].id);
if (aCurLang && sortedList[i].id == aCurLang)
defaultItem = item;
}
// Now make sure the correct item in the menu list is selected.
if (defaultItem)
{
gDialog.LanguageMenulist.selectedItem = defaultItem;
gLastSelectedLang = defaultItem;
}
}
function DoEnabling()
{
if (!gMisspelledWord)
{
// No more misspelled words
gDialog.MisspelledWord.setAttribute("value",GetString( gFirstTime ? "NoMisspelledWord" : "CheckSpellingDone"));
gDialog.ReplaceButton.removeAttribute("default");
gDialog.IgnoreButton.removeAttribute("default");
gDialog.CloseButton.setAttribute("default","true");
// Shouldn't have to do this if "default" is true?
gDialog.CloseButton.focus();
SetElementEnabledById("MisspelledWordLabel", false);
SetElementEnabledById("ReplaceWordLabel", false);
SetElementEnabledById("ReplaceWordInput", false);
SetElementEnabledById("CheckWord", false);
SetElementEnabledById("SuggestedListLabel", false);
SetElementEnabledById("SuggestedList", false);
SetElementEnabledById("Ignore", false);
SetElementEnabledById("IgnoreAll", false);
SetElementEnabledById("Replace", false);
SetElementEnabledById("ReplaceAll", false);
SetElementEnabledById("AddToDictionary", false);
} else {
SetElementEnabledById("MisspelledWordLabel", true);
SetElementEnabledById("ReplaceWordLabel", true);
SetElementEnabledById("ReplaceWordInput", true);
SetElementEnabledById("CheckWord", true);
SetElementEnabledById("SuggestedListLabel", true);
SetElementEnabledById("SuggestedList", true);
SetElementEnabledById("Ignore", true);
SetElementEnabledById("IgnoreAll", true);
SetElementEnabledById("AddToDictionary", true);
gDialog.CloseButton.removeAttribute("default");
SetReplaceEnable();
}
}
function NextWord()
{
gMisspelledWord = gSpellChecker.GetNextMisspelledWord();
SetWidgetsForMisspelledWord();
}
function SetWidgetsForMisspelledWord()
{
gDialog.MisspelledWord.setAttribute("value", gMisspelledWord);
// Initial replace word is misspelled word
gDialog.ReplaceWordInput.value = gMisspelledWord;
gPreviousReplaceWord = gMisspelledWord;
// This sets gDialog.ReplaceWordInput to first suggested word in list
FillSuggestedList(gMisspelledWord);
DoEnabling();
if (gMisspelledWord)
SetTextboxFocus(gDialog.ReplaceWordInput);
}
function CheckWord()
{
var word = gDialog.ReplaceWordInput.value;
if (word)
{
if (gSpellChecker.CheckCurrentWord(word))
{
FillSuggestedList(word);
SetReplaceEnable();
}
else
{
ClearListbox(gDialog.SuggestedList);
var item = gDialog.SuggestedList.appendItem(GetString("CorrectSpelling"), "");
if (item) item.setAttribute("disabled", "true");
// Suppress being able to select the message text
gAllowSelectWord = false;
}
}
}
function SelectSuggestedWord()
{
if (gAllowSelectWord)
{
var selectedItem
if (gDialog.SuggestedList.selectedItem)
{
var selValue = gDialog.SuggestedList.selectedItem.getAttribute("label");
gDialog.ReplaceWordInput.value = selValue;
gPreviousReplaceWord = selValue;
}
else
{
gDialog.ReplaceWordInput.value = gPreviousReplaceWord;
}
SetReplaceEnable();
}
}
function ChangeReplaceWord()
{
// Calling this triggers SelectSuggestedWord(),
// so temporarily suppress the effect of that
var saveAllow = gAllowSelectWord;
gAllowSelectWord = false;
// Select matching word in list
var newIndex = -1;
var newSelectedItem;
var replaceWord = TrimString(gDialog.ReplaceWordInput.value);
if (replaceWord)
{
for (var i = 0; i < gDialog.SuggestedList.getRowCount(); i++)
{
var item = gDialog.SuggestedList.getItemAtIndex(i);
if (item.getAttribute("label") == replaceWord)
{
newSelectedItem = item;
break;
}
}
}
gDialog.SuggestedList.selectedItem = newSelectedItem;
gAllowSelectWord = saveAllow;
// Remember the new word
gPreviousReplaceWord = gDialog.ReplaceWordInput.value;
SetReplaceEnable();
}
function Ignore()
{
NextWord();
}
function IgnoreAll()
{
if (gMisspelledWord) {
gSpellChecker.IgnoreWordAllOccurrences(gMisspelledWord);
}
NextWord();
}
function Replace(newWord)
{
if (!newWord)
return;
if (gMisspelledWord && gMisspelledWord != newWord)
{
var editor = GetCurrentEditor();
editor.beginTransaction();
try {
gSpellChecker.ReplaceWord(gMisspelledWord, newWord, false);
} catch (e) {}
editor.endTransaction();
}
NextWord();
}
function ReplaceAll()
{
var newWord = gDialog.ReplaceWordInput.value;
if (gMisspelledWord && gMisspelledWord != newWord)
{
var editor = GetCurrentEditor();
editor.beginTransaction();
try {
gSpellChecker.ReplaceWord(gMisspelledWord, newWord, true);
} catch (e) {}
editor.endTransaction();
}
NextWord();
}
function AddToDictionary()
{
if (gMisspelledWord) {
gSpellChecker.AddWordToDictionary(gMisspelledWord);
}
NextWord();
}
function EditDictionary()
{
window.openDialog("chrome://editor/content/EdDictionary.xul", "_blank", "chrome,close,titlebar,modal", "", gMisspelledWord);
}
function SelectLanguage()
{
var item = gDialog.LanguageMenulist.selectedItem;
if (item.value != "more-cmd") {
gSpellChecker.SetCurrentDictionary(item.value);
// For compose windows we need to set the "lang" attribute so the
// core editor uses the correct dictionary for the inline spell check.
if (window.arguments[1]) {
window.opener.document.documentElement.setAttribute("lang", item.value);
}
gLastSelectedLang = item;
}
else {
openDictionaryList();
if (gLastSelectedLang)
gDialog.LanguageMenulist.selectedItem = gLastSelectedLang;
}
}
function Recheck()
{
var recheckLanguage;
function finishRecheck() {
gSpellChecker.SetCurrentDictionary(recheckLanguage);
gMisspelledWord = gSpellChecker.GetNextMisspelledWord();
SetWidgetsForMisspelledWord();
}
//TODO: Should we bother to add a "Recheck" method to interface?
try {
recheckLanguage = gSpellChecker.GetCurrentDictionary();
gSpellChecker.UninitSpellChecker();
// Clear the ignore all list.
Components.classes["@mozilla.org/spellchecker/personaldictionary;1"]
.getService(Components.interfaces.mozIPersonalDictionary)
.endSession();
gSpellChecker.InitSpellChecker(GetCurrentEditor(), false, finishRecheck);
} catch(ex) {
Components.utils.reportError(ex);
}
}
function FillSuggestedList(misspelledWord)
{
var list = gDialog.SuggestedList;
// Clear the current contents of the list
gAllowSelectWord = false;
ClearListbox(list);
var item;
if (misspelledWord.length > 0)
{
// Get suggested words until an empty string is returned
var count = 0;
var firstWord = 0;
do {
var word = gSpellChecker.GetSuggestedWord();
if (count==0)
firstWord = word;
if (word.length > 0)
{
list.appendItem(word, "");
count++;
}
} while (word.length > 0);
if (count == 0)
{
// No suggestions - show a message but don't let user select it
item = list.appendItem(GetString("NoSuggestedWords"));
if (item) item.setAttribute("disabled", "true");
gAllowSelectWord = false;
} else {
gAllowSelectWord = true;
// Initialize with first suggested list by selecting it
gDialog.SuggestedList.selectedIndex = 0;
}
}
else
{
item = list.appendItem("", "");
if (item)
item.setAttribute("disabled", "true");
}
}
function SetReplaceEnable()
{
// Enable "Change..." buttons only if new word is different than misspelled
var newWord = gDialog.ReplaceWordInput.value;
var enable = newWord.length > 0 && newWord != gMisspelledWord;
SetElementEnabledById("Replace", enable);
SetElementEnabledById("ReplaceAll", enable);
if (enable)
{
gDialog.ReplaceButton.setAttribute("default","true");
gDialog.IgnoreButton.removeAttribute("default");
}
else
{
gDialog.IgnoreButton.setAttribute("default","true");
gDialog.ReplaceButton.removeAttribute("default");
}
}
function doDefault()
{
if (gDialog.ReplaceButton.getAttribute("default") == "true")
Replace(gDialog.ReplaceWordInput.value);
else if (gDialog.IgnoreButton.getAttribute("default") == "true")
Ignore();
else if (gDialog.CloseButton.getAttribute("default") == "true")
onClose();
return false;
}
function ExitSpellChecker()
{
if (gSpellChecker)
{
try
{
gSpellChecker.UninitSpellChecker();
// now check the document over again with the new dictionary
// if we have an inline spellchecker
if (("InlineSpellCheckerUI" in window.opener) &&
window.opener.InlineSpellCheckerUI.enabled)
window.opener.InlineSpellCheckerUI.mInlineSpellChecker.spellCheckRange(null);
}
finally
{
gSpellChecker = null;
}
}
}
function CancelSpellCheck()
{
ExitSpellChecker();
// Signal to calling window that we canceled
window.opener.cancelSendMessage = true;
return true;
}
function onClose()
{
ExitSpellChecker();
window.opener.cancelSendMessage = false;
window.close();
}