mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-06-03 06:10:13 +02:00
287 lines
10 KiB
JavaScript
287 lines
10 KiB
JavaScript
# -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
# ***** BEGIN LICENSE BLOCK *****
|
|
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
#
|
|
# The contents of this file are subject to the Mozilla Public License Version
|
|
# 1.1 (the "License"); you may not use this file except in compliance with
|
|
# the License. You may obtain a copy of the License at
|
|
# http://www.mozilla.org/MPL/
|
|
#
|
|
# Software distributed under the License is distributed on an "AS IS" basis,
|
|
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
# for the specific language governing rights and limitations under the
|
|
# License.
|
|
#
|
|
# The Original Code is Inline spellcheck code
|
|
#
|
|
# The Initial Developer of the Original Code is
|
|
# Google Inc.
|
|
# Portions created by the Initial Developer are Copyright (C) 2005
|
|
# the Initial Developer. All Rights Reserved.
|
|
#
|
|
# Contributor(s):
|
|
# Brett Wilson <brettw@gmail.com>
|
|
#
|
|
# Alternatively, the contents of this file may be used under the terms of
|
|
# either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
# in which case the provisions of the GPL or the LGPL are applicable instead
|
|
# of those above. If you wish to allow use of your version of this file only
|
|
# under the terms of either the GPL or the LGPL, and not to allow others to
|
|
# use your version of this file under the terms of the MPL, indicate your
|
|
# decision by deleting the provisions above and replace them with the notice
|
|
# and other provisions required by the GPL or the LGPL. If you do not delete
|
|
# the provisions above, a recipient may use your version of this file under
|
|
# the terms of any one of the MPL, the GPL or the LGPL.
|
|
#
|
|
# ***** END LICENSE BLOCK *****
|
|
|
|
var InlineSpellCheckerUI = {
|
|
mOverMisspelling: false,
|
|
mMisspelling: "",
|
|
mMenu: null,
|
|
mSpellSuggestions: [], // text of words
|
|
mSuggestionItems: [], // menuitem nodes
|
|
mDictionaryMenu: null,
|
|
mDictionaryNames: [], // internal dictionary names (e.g. "en-US")
|
|
mDictionaryItems: [],
|
|
mLanguageBundle: null, // language names
|
|
mRegionBundle: null, // region names
|
|
|
|
// Call this function to initialize for a given editor
|
|
init: function(aEditor)
|
|
{
|
|
this.uninit();
|
|
this.mEditor = aEditor;
|
|
try {
|
|
this.mInlineSpellChecker = this.mEditor.inlineSpellChecker;
|
|
// note: this might have been NULL if there is no chance we can spellcheck
|
|
} catch(e) {
|
|
this.mInlineSpellChecker = null;
|
|
}
|
|
},
|
|
|
|
// call this to clear state
|
|
uninit: function()
|
|
{
|
|
this.mInlineSpellChecker = null;
|
|
this.mOverMisspelling = false;
|
|
this.mMisspelling = "";
|
|
this.mMenu = null;
|
|
this.mSpellSuggestions = [];
|
|
this.mSuggestionItems = [];
|
|
this.mDictionaryMenu = null;
|
|
this.mDictionaryNames = [];
|
|
this.mDictionaryItems = [];
|
|
},
|
|
|
|
// for each UI event, you must call this function, it will compute the
|
|
// word the cursor is over
|
|
initFromEvent: function(rangeParent, rangeOffset)
|
|
{
|
|
this.mOverMisspelling = false;
|
|
|
|
if (! this.mInlineSpellChecker)
|
|
return;
|
|
|
|
var selcon = this.mEditor.selectionController;
|
|
var spellsel = selcon.getSelection(selcon.SELECTION_SPELLCHECK);
|
|
if (spellsel.rangeCount == 0)
|
|
return; // easy case - no misspellings
|
|
|
|
var range = this.mInlineSpellChecker.getMispelledWord(rangeParent,
|
|
rangeOffset);
|
|
if (! range)
|
|
return; // not over a misspelled word
|
|
|
|
this.mMisspelling = range.toString();
|
|
this.mOverMisspelling = true;
|
|
this.mWordNode = rangeParent;
|
|
this.mWordOffset = rangeOffset;
|
|
},
|
|
|
|
// returns false if there should be no spellchecking UI enabled at all, true
|
|
// means that you can at least give the user the ability to turn it on.
|
|
get canSpellCheck()
|
|
{
|
|
// inline spell checker objects will be created only if there are actual
|
|
// dictionaries available
|
|
return (this.mInlineSpellChecker != null);
|
|
},
|
|
|
|
// Whether spellchecking is enabled in the current box
|
|
get enabled()
|
|
{
|
|
return (this.mInlineSpellChecker &&
|
|
this.mInlineSpellChecker.enableRealTimeSpell);
|
|
},
|
|
set enabled(isEnabled)
|
|
{
|
|
if (this.mInlineSpellChecker)
|
|
this.mEditor.QueryInterface(Components.interfaces.nsIEditor_MOZILLA_1_8_BRANCH).setSpellcheckUserOverride(isEnabled);
|
|
},
|
|
|
|
// returns true if the given event is over a misspelled word
|
|
get overMisspelling()
|
|
{
|
|
return this.mOverMisspelling;
|
|
},
|
|
|
|
// this prepends up to "maxNumber" suggestions at the given menu position
|
|
// for the word under the cursor. Returns the number of suggestions inserted.
|
|
addSuggestionsToMenu: function(menu, insertBefore, maxNumber)
|
|
{
|
|
if (! this.mInlineSpellChecker || ! this.mOverMisspelling)
|
|
return 0; // nothing to do
|
|
|
|
var spellchecker = this.mInlineSpellChecker.spellChecker;
|
|
if (! spellchecker.CheckCurrentWord(this.mMisspelling))
|
|
return 0; // word seems not misspelled after all (?)
|
|
|
|
this.mMenu = menu;
|
|
this.mSpellSuggestions = [];
|
|
this.mSuggestionItems = [];
|
|
for (var i = 0; i < maxNumber; i ++) {
|
|
var suggestion = spellchecker.GetSuggestedWord();
|
|
if (! suggestion.length)
|
|
break;
|
|
this.mSpellSuggestions.push(suggestion);
|
|
|
|
var item = document.createElement("menuitem");
|
|
this.mSuggestionItems.push(item);
|
|
item.setAttribute("label", suggestion);
|
|
item.setAttribute("value", suggestion);
|
|
// this function thing is necessary to generate a callback with the
|
|
// correct binding of "val" (the index in this loop).
|
|
var callback = function(me, val) { return function(evt) { me.replaceMisspelling(val); } };
|
|
item.addEventListener("command", callback(this, i), true);
|
|
item.setAttribute("class", "spell-suggestion");
|
|
menu.insertBefore(item, insertBefore);
|
|
}
|
|
return this.mSpellSuggestions.length;
|
|
},
|
|
|
|
// undoes the work of addSuggestionsToMenu for the same menu
|
|
// (call from popup hiding)
|
|
clearSuggestionsFromMenu: function()
|
|
{
|
|
for (var i = 0; i < this.mSuggestionItems.length; i ++) {
|
|
this.mMenu.removeChild(this.mSuggestionItems[i]);
|
|
}
|
|
this.mSuggestionItems = [];
|
|
},
|
|
|
|
// returns the number of dictionary languages. If insertBefore is NULL, this
|
|
// does an append to the given menu
|
|
addDictionaryListToMenu: function(menu, insertBefore)
|
|
{
|
|
this.mDictionaryMenu = menu;
|
|
this.mDictionaryNames = [];
|
|
this.mDictionaryItems = [];
|
|
|
|
if (! this.mLanguageBundle) {
|
|
// create the bundles for language and region
|
|
var bundleService = Components.classes["@mozilla.org/intl/stringbundle;1"]
|
|
.getService(Components.interfaces.nsIStringBundleService);
|
|
this.mLanguageBundle = bundleService.createBundle(
|
|
"chrome://global/locale/languageNames.properties");
|
|
this.mRegionBundle = bundleService.createBundle(
|
|
"chrome://global/locale/regionNames.properties");
|
|
}
|
|
|
|
if (! this.mInlineSpellChecker || ! this.enabled)
|
|
return 0;
|
|
var spellchecker = this.mInlineSpellChecker.spellChecker;
|
|
var o1 = {}, o2 = {};
|
|
spellchecker.GetDictionaryList(o1, o2);
|
|
var list = o1.value;
|
|
var listcount = o2.value;
|
|
var curlang = spellchecker.GetCurrentDictionary();
|
|
var isoStrArray;
|
|
|
|
for (var i = 0; i < list.length; i ++) {
|
|
// get the display name for this dictionary
|
|
isoStrArray = list[i].split("-");
|
|
var displayName = "";
|
|
if (this.mLanguageBundle && isoStrArray[0]) {
|
|
try {
|
|
displayName = this.mLanguageBundle.GetStringFromName(isoStrArray[0].toLowerCase());
|
|
} catch(e) {} // ignore language bundle errors
|
|
if (this.mRegionBundle && isoStrArray[1]) {
|
|
try {
|
|
displayName += " / " + this.mRegionBundle.GetStringFromName(isoStrArray[1].toLowerCase());
|
|
} catch(e) {} // ignore region bundle errors
|
|
if (isoStrArray[2])
|
|
displayName += " (" + isoStrArray[2] + ")";
|
|
}
|
|
}
|
|
|
|
// if we didn't get a name, just use the raw dictionary name
|
|
if (displayName.length == 0)
|
|
displayName = list[i];
|
|
|
|
this.mDictionaryNames.push(list[i]);
|
|
var item = document.createElement("menuitem");
|
|
item.setAttribute("label", displayName);
|
|
item.setAttribute("type", "checkbox");
|
|
this.mDictionaryItems.push(item);
|
|
if (curlang == list[i]) {
|
|
item.setAttribute("checked", "true");
|
|
} else {
|
|
var callback = function(me, val) { return function(evt) { me.selectDictionary(val); } };
|
|
item.addEventListener("command", callback(this, i), true);
|
|
}
|
|
if (insertBefore)
|
|
menu.insertBefore(item, insertBefore);
|
|
else
|
|
menu.appendChild(item);
|
|
}
|
|
return list.length;
|
|
},
|
|
|
|
// undoes the work of addDictionaryListToMenu for the menu
|
|
// (call on popup hiding)
|
|
clearDictionaryListFromMenu: function()
|
|
{
|
|
for (var i = 0; i < this.mDictionaryItems.length; i ++) {
|
|
this.mDictionaryMenu.removeChild(this.mDictionaryItems[i]);
|
|
}
|
|
this.mDictionaryItems = [];
|
|
},
|
|
|
|
// callback for selecting a dictionary
|
|
selectDictionary: function(index)
|
|
{
|
|
if (! this.mInlineSpellChecker || index < 0 || index >= this.mDictionaryNames.length)
|
|
return;
|
|
var spellchecker = this.mInlineSpellChecker.spellChecker;
|
|
spellchecker.QueryInterface(Components.interfaces.nsIEditorSpellCheck_MOZILLA_1_8_BRANCH);
|
|
spellchecker.SetCurrentDictionary(this.mDictionaryNames[index]);
|
|
spellchecker.saveDefaultDictionary();
|
|
this.mInlineSpellChecker.spellCheckRange(null); // causes recheck
|
|
},
|
|
|
|
// callback for selecting a suggesteed replacement
|
|
replaceMisspelling: function(index)
|
|
{
|
|
if (! this.mInlineSpellChecker || ! this.mOverMisspelling)
|
|
return;
|
|
if (index < 0 || index >= this.mSpellSuggestions.length)
|
|
return;
|
|
this.mInlineSpellChecker.replaceWord(this.mWordNode, this.mWordOffset,
|
|
this.mSpellSuggestions[index]);
|
|
},
|
|
|
|
// callback for enabling or disabling spellchecking
|
|
toggleEnabled: function()
|
|
{
|
|
this.mEditor.QueryInterface(Components.interfaces.nsIEditor_MOZILLA_1_8_BRANCH).setSpellcheckUserOverride(!this.mInlineSpellChecker.enableRealTimeSpell);
|
|
},
|
|
|
|
// callback for adding the current misspelling to the user-defined dictionary
|
|
addToDictionary: function()
|
|
{
|
|
this.mInlineSpellChecker.addWordToDictionary(this.mMisspelling);
|
|
}
|
|
};
|