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179 lines
5.8 KiB
JavaScript
179 lines
5.8 KiB
JavaScript
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Inline Spellchecker.
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*
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* The Initial Developer of the Original Code is
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* Mozdev Group, Inc.
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* Portions created by the Initial Developer are Copyright (C) 2004
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Neil Deakin (neil@mozdevgroup.com)
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* Scott MacGregor (mscott@mozilla.org)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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const kSpellMaxNumSuggestions = 7; // Maximum number of suggested words to fill into the context menu. Most
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// applications (like Open Office) set this value to 15.
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const kSpellNoMispelling = -1;
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const kSpellNoSuggestionsFound = 0;
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var InlineSpellChecker =
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{
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editor : null,
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inlineSpellChecker: null,
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Init : function (editor, enable)
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{
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this.editor = editor;
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this.inlineSpellChecker = editor.getInlineSpellChecker(true);
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this.inlineSpellChecker.enableRealTimeSpell = enable;
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},
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checkDocument : function(doc)
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{
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if (!this.inlineSpellChecker || !this.inlineSpellChecker.enableRealTimeSpell)
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return;
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var range = doc.createRange();
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range.selectNodeContents(doc.body);
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this.inlineSpellChecker.spellCheckRange(range);
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},
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getMispelledWord : function()
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{
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if (!this.inlineSpellChecker || !this.inlineSpellChecker.enableRealTimeSpell)
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return null;
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var selection = this.editor.selection;
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return this.inlineSpellChecker.getMispelledWord(selection.anchorNode, selection.anchorOffset);
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},
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// returns kSpellNoMispelling if the word is spelled correctly
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// For mispelled words, returns kSpellNoSuggestionsFound when there are no suggestions otherwise the
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// number of suggestions is returned.
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// firstNonWordMenuItem is the first element in the menu popup that isn't a dynamically added word
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// added by updateSuggestionsMenu.
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updateSuggestionsMenu : function (menupopup, firstNonWordMenuItem, word)
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{
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if (!this.inlineSpellChecker || !this.inlineSpellChecker.enableRealTimeSpell)
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return kSpellNoMispelling;
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var child = menupopup.firstChild;
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while (child != firstNonWordMenuItem)
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{
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var next = child.nextSibling;
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menupopup.removeChild(child);
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child = next;
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}
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if (!word)
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{
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word = this.getMispelledWord();
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if (!word)
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return kSpellNoMispelling;
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}
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var spellChecker = this.inlineSpellChecker.spellChecker;
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if (!spellChecker)
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return kSpellNoMispelling;
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var numSuggestedWords = 0;
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var isIncorrect = spellChecker.CheckCurrentWord(word.toString());
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if (isIncorrect)
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{
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do {
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var suggestion = spellChecker.GetSuggestedWord();
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if (!suggestion)
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break;
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var item = document.createElement("menuitem");
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item.setAttribute("label", suggestion);
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item.setAttribute("value", suggestion);
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item.setAttribute("oncommand", "InlineSpellChecker.selectSuggestion(event.target.value, null, null);");
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menupopup.insertBefore(item, firstNonWordMenuItem);
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numSuggestedWords++;
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} while (numSuggestedWords < kSpellMaxNumSuggestions);
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}
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else
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numSuggestedWords = kSpellNoMispelling;
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return numSuggestedWords;
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},
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selectSuggestion : function (newword, node, offset)
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{
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if (!this.inlineSpellChecker || !this.inlineSpellChecker.enableRealTimeSpell)
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return;
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if (!node)
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{
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var selection = this.editor.selection;
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node = selection.anchorNode;
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offset = selection.anchorOffset;
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}
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this.inlineSpellChecker.replaceWord(node, offset, newword);
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},
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addToDictionary : function (node, offset)
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{
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if (!this.inlineSpellChecker || !this.inlineSpellChecker.enableRealTimeSpell)
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return;
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if (!node)
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{
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var selection = this.editor.selection;
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node = selection.anchorNode;
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offset = selection.anchorOffset;
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}
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var word = this.inlineSpellChecker.getMispelledWord(node,offset);
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if (word) this.inlineSpellChecker.addWordToDictionary(word);
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},
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ignoreWord : function (node, offset)
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{
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if (!this.inlineSpellChecker || !this.inlineSpellChecker.enableRealTimeSpell)
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return;
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if (!node)
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{
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var selection = this.editor.selection;
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node = selection.anchorNode;
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offset = selection.anchorOffset;
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}
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var word = this.inlineSpellChecker.getMispelledWord(node, offset);
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if (word)
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this.inlineSpellChecker.ignoreWord(word);
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}
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}
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