142 lines
4.5 KiB
JavaScript
142 lines
4.5 KiB
JavaScript
/* vim: set ts=2 sw=2 sts=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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var { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
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var { SpellCheckHelper } = Cu.import("resource://gre/modules/InlineSpellChecker.jsm");
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this.EXPORTED_SYMBOLS = [ "InlineSpellCheckerContent" ]
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var InlineSpellCheckerContent = {
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_spellChecker: null,
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_manager: null,
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initContextMenu(event, editFlags, messageManager) {
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this._manager = messageManager;
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let spellChecker;
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if (!(editFlags & (SpellCheckHelper.TEXTAREA | SpellCheckHelper.INPUT))) {
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// Get the editor off the window.
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let win = event.target.ownerDocument.defaultView;
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let editingSession = win.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIEditingSession);
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spellChecker = this._spellChecker =
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new InlineSpellChecker(editingSession.getEditorForWindow(win));
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} else {
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// Use the element's editor.
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spellChecker = this._spellChecker =
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new InlineSpellChecker(event.target.QueryInterface(Ci.nsIDOMNSEditableElement).editor);
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}
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this._spellChecker.initFromEvent(event.rangeParent, event.rangeOffset)
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this._addMessageListeners();
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if (!spellChecker.canSpellCheck) {
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return { canSpellCheck: false,
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initialSpellCheckPending: true,
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enableRealTimeSpell: false };
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}
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if (!spellChecker.mInlineSpellChecker.enableRealTimeSpell) {
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return { canSpellCheck: true,
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initialSpellCheckPending: spellChecker.initialSpellCheckPending,
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enableRealTimeSpell: false };
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}
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let dictionaryList = {};
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let realSpellChecker = spellChecker.mInlineSpellChecker.spellChecker;
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realSpellChecker.GetDictionaryList(dictionaryList, {});
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// The original list we get is in random order. We need our list to be
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// sorted by display names.
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dictionaryList = spellChecker.sortDictionaryList(dictionaryList.value).map((obj) => {
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return obj.id;
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});
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spellChecker.mDictionaryNames = dictionaryList;
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return { canSpellCheck: spellChecker.canSpellCheck,
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initialSpellCheckPending: spellChecker.initialSpellCheckPending,
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enableRealTimeSpell: spellChecker.enabled,
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overMisspelling: spellChecker.overMisspelling,
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misspelling: spellChecker.mMisspelling,
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spellSuggestions: this._generateSpellSuggestions(),
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currentDictionary: spellChecker.mInlineSpellChecker.spellChecker.GetCurrentDictionary(),
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dictionaryList: dictionaryList };
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},
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uninitContextMenu() {
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for (let i of this._messages)
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this._manager.removeMessageListener(i, this);
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this._manager = null;
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this._spellChecker = null;
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},
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_generateSpellSuggestions() {
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let spellChecker = this._spellChecker.mInlineSpellChecker.spellChecker;
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try {
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spellChecker.CheckCurrentWord(this._spellChecker.mMisspelling);
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} catch (e) {
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return [];
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}
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let suggestions = new Array(5);
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for (let i = 0; i < 5; ++i) {
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suggestions[i] = spellChecker.GetSuggestedWord();
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if (suggestions[i].length === 0) {
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suggestions.length = i;
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break;
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}
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}
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this._spellChecker.mSpellSuggestions = suggestions;
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return suggestions;
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},
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_messages: [
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"InlineSpellChecker:selectDictionary",
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"InlineSpellChecker:replaceMisspelling",
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"InlineSpellChecker:toggleEnabled",
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"InlineSpellChecker:recheck",
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"InlineSpellChecker:uninit"
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],
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_addMessageListeners() {
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for (let i of this._messages)
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this._manager.addMessageListener(i, this);
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},
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receiveMessage(msg) {
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switch (msg.name) {
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case "InlineSpellChecker:selectDictionary":
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this._spellChecker.selectDictionary(msg.data.index);
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break;
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case "InlineSpellChecker:replaceMisspelling":
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this._spellChecker.replaceMisspelling(msg.data.index);
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break;
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case "InlineSpellChecker:toggleEnabled":
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this._spellChecker.toggleEnabled();
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break;
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case "InlineSpellChecker:recheck":
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this._spellChecker.mInlineSpellChecker.enableRealTimeSpell = true;
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break;
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case "InlineSpellChecker:uninit":
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this.uninitContextMenu();
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break;
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}
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}
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};
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