// Background
/* jshint esversion:6, -W097 */
/* jslint esversion:6 */
/* global helpers, showError, Worker, chrome, console */
"use strict";
// Chrome don’t follow the W3C specification:
// https://browserext.github.io/browserext/
let bChrome = false;
if (typeof(browser) !== "object") {
var browser = chrome;
bChrome = true;
}
const oWorkerHandler = {
xGCEWorker: null,
nLastTimeWorkerResponse: 0, // milliseconds since 1970-01-01
oTask: {},
start: function () {
this.xGCEWorker = new Worker("gce_worker.js");
this.xGCEWorker.onmessage = function (e) {
// Messages received from the Worker
// https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent
try {
this.nLastTimeWorkerResponse = Date.now();
let {sActionDone, result, dInfo, bEnd, bError} = e.data;
if (bError) {
console.log(result);
console.log(dInfo);
return;
}
switch (sActionDone) {
case "init":
storeGCOptions(result);
break;
case "parse":
case "parseAndSpellcheck":
case "parseAndSpellcheck1":
case "parseFull":
case "getListOfTokens":
case "getSpellSuggestions":
case "getVerb":
// send result to content script
if (typeof(dInfo.iReturnPort) === "number") {
let xPort = dConnx.get(dInfo.iReturnPort);
xPort.postMessage(e.data);
} else {
console.log("[background] don’t know where to send results");
console.log(e.data);
}
break;
case "textToTest":
case "fullTests":
// send result to panel
browser.runtime.sendMessage(e.data);
break;
case "getOptions":
case "getDefaultOptions":
case "resetOptions":
// send result to panel
storeGCOptions(result);
browser.runtime.sendMessage(e.data);
break;
case "setOptions":
case "setOption":
storeGCOptions(result);
break;
case "setDictionary":
case "setDictionaryOnOff":
//console.log("[background] " + sActionDone + ": " + result);
break;
default:
console.log("[background] Unknown command: " + sActionDone);
console.log(e.data);
}
}
catch (error) {
showError(error);
console.log(e.data);
}
};
},
getTimeSinceLastResponse: function () {
// result in seconds
return Math.floor((Date.now() - this.nLastTimeWorkerResponse) / 1000);
},
restart: function (nDelay=5) {
if (this.getTimeSinceLastResponse() <= nDelay) {
console.log("Worker not restarted. Worked ", nDelay, " seconds ago.");
return false;
}
if (this.xGCEWorker) {
this.xGCEWorker.terminate();
}
this.start();
oInitHandler.initGrammarChecker();
sendCommandToAllTabs("workerRestarted");
console.log("Worker restarted.");
return true;
},
addTask: function () {
//
},
closeTask: function () {
//
}
}
const oInitHandler = {
initUIOptions: function () {
if (bChrome) {
browser.storage.local.get("ui_options", this._initUIOptions);
browser.storage.local.get("autorefresh_option", this._initUIOptions);
return;
}
browser.storage.local.get("ui_options").then(this._initUIOptions, showError);
browser.storage.local.get("autorefresh_option").then(this._initUIOptions, showError);
},
initGrammarChecker: function () {
if (bChrome) {
browser.storage.local.get("gc_options", this._initGrammarChecker);
browser.storage.local.get("personal_dictionary", this._setSpellingDictionaries);
browser.storage.local.get("community_dictionary", this._setSpellingDictionaries);
browser.storage.local.get("oPersonalDictionary", this._setSpellingDictionaries); // deprecated
browser.storage.local.get("sc_options", this._initSCOptions);
return;
}
browser.storage.local.get("gc_options").then(this._initGrammarChecker, showError);
browser.storage.local.get("personal_dictionary").then(this._setSpellingDictionaries, showError);
browser.storage.local.get("community_dictionary").then(this._setSpellingDictionaries, showError);
browser.storage.local.get("oPersonalDictionary").then(this._setSpellingDictionaries, showError); // deprecated
browser.storage.local.get("sc_options").then(this._initSCOptions, showError);
},
_initUIOptions: function (oSavedOptions) {
if (!oSavedOptions.hasOwnProperty("ui_options")) {
browser.storage.local.set({"ui_options": {
textarea: true,
editablenode: true
}});
}
if (!oSavedOptions.hasOwnProperty("autorefresh_option")) {
browser.storage.local.set({"autorefresh_option": true});
}
},
_initGrammarChecker: function (oSavedOptions) {
try {
let dOptions = (oSavedOptions.hasOwnProperty("gc_options")) ? oSavedOptions.gc_options : null;
if (dOptions !== null && Object.getOwnPropertyNames(dOptions).length == 0) {
console.log("# Error: the saved options was an empty object.");
dOptions = null;
}
oWorkerHandler.xGCEWorker.postMessage({
sCommand: "init",
dParam: {sExtensionPath: browser.extension.getURL(""), dOptions: dOptions, sContext: "Firefox"},
dInfo: {}
});
}
catch (e) {
console.log("initGrammarChecker failed");
showError(e);
}
},
_setSpellingDictionaries: function (oData) {
if (oData.hasOwnProperty("oPersonalDictionary")) {
// deprecated (to be removed in 2020)
console.log("personal dictionary migration");
browser.storage.local.set({ "personal_dictionary": oData["oPersonalDictionary"] });
oWorkerHandler.xGCEWorker.postMessage({ sCommand: "setDictionary", dParam: { sDictionary: "personal", oDict: oData["oPersonalDictionary"] }, dInfo: {} });
browser.storage.local.remove("oPersonalDictionary");
}
if (oData.hasOwnProperty("community_dictionary")) {
oWorkerHandler.xGCEWorker.postMessage({ sCommand: "setDictionary", dParam: { sDictionary: "community", oDict: oData["community_dictionary"] }, dInfo: {} });
}
if (oData.hasOwnProperty("personal_dictionary")) {
oWorkerHandler.xGCEWorker.postMessage({ sCommand: "setDictionary", dParam: { sDictionary: "personal", oDict: oData["personal_dictionary"] }, dInfo: {} });
}
},
_initSCOptions: function (oData) {
if (!oData.hasOwnProperty("sc_options")) {
browser.storage.local.set({"sc_options": {
community: true,
personal: true
}});
oWorkerHandler.xGCEWorker.postMessage({ sCommand: "setDictionaryOnOff", dParam: { sDictionary: "community", bActivate: true }, dInfo: {} });
oWorkerHandler.xGCEWorker.postMessage({ sCommand: "setDictionaryOnOff", dParam: { sDictionary: "personal", bActivate: true }, dInfo: {} });
} else {
oWorkerHandler.xGCEWorker.postMessage({ sCommand: "setDictionaryOnOff", dParam: { sDictionary: "community", bActivate: oData.sc_options["community"] }, dInfo: {} });
oWorkerHandler.xGCEWorker.postMessage({ sCommand: "setDictionaryOnOff", dParam: { sDictionary: "personal", bActivate: oData.sc_options["personal"] }, dInfo: {} });
}
}
}
// start the Worker for the GC
oWorkerHandler.start();
// init the options stuff and start the GC
oInitHandler.initUIOptions();
oInitHandler.initGrammarChecker();
// When the extension is installed or updated
browser.runtime.onInstalled.addListener(function (oDetails) {
// launched at installation or update
// https://developer.mozilla.org/fr/Add-ons/WebExtensions/API/runtime/onInstalled
if (oDetails.reason == "update" || oDetails.reason == "installed") {
// todo
//browser.tabs.create({url: "http://grammalecte.net"});
}
});
/*
Ports from content-scripts
*/
let dConnx = new Map();
/*
Messages from the extension (not the Worker)
*/
function handleMessage (oRequest, xSender, sendResponse) {
// message from panels
//console.log(xSender);
let {sCommand, dParam, dInfo} = oRequest;
switch (sCommand) {
case "getOptions":
case "getDefaultOptions":
case "setOptions":
case "setOption":
case "resetOptions":
case "textToTest":
case "fullTests":
case "setDictionary":
case "setDictionaryOnOff":
oWorkerHandler.xGCEWorker.postMessage(oRequest);
break;
case "restartWorker":
oWorkerHandler.restart(dParam["nDelayLimit"]);
break;
case "openURL":
browser.tabs.create({url: dParam.sURL});
break;
case "openConjugueurTab":
openConjugueurTab();
break;
case "openLexiconEditor":
openLexiconEditor(dParam["dictionary"]);
break;
case "openDictionaries":
openDictionaries();
break;
default:
console.log("[background] Unknown command: " + sCommand);
console.log(oRequest);
}
//sendResponse({response: "response from background script"});
}
browser.runtime.onMessage.addListener(handleMessage);
function handleConnexion (xPort) {
// Messages from tabs
let iPortId = xPort.sender.tab.id; // identifier for the port: each port can be found at dConnx[iPortId]
dConnx.set(iPortId, xPort);
xPort.onMessage.addListener(function (oRequest) {
let {sCommand, dParam, dInfo} = oRequest;
switch (sCommand) {
case "parse":
case "parseAndSpellcheck":
case "parseAndSpellcheck1":
case "parseFull":
case "getListOfTokens":
case "getSpellSuggestions":
case "getVerb":
oRequest.dInfo.iReturnPort = iPortId; // we pass the id of the return port to receive answer
oWorkerHandler.xGCEWorker.postMessage(oRequest);
break;
case "restartWorker":
oWorkerHandler.restart(dParam["nDelayLimit"]);
break;
case "openURL":
browser.tabs.create({url: dParam.sURL});
break;
case "openConjugueurTab":
openConjugueurTab();
break;
case "openConjugueurWindow":
openConjugueurWindow();
break;
case "openLexiconEditor":
openLexiconEditor();
break;
default:
console.log("[background] Unknown command: " + sCommand);
console.log(oRequest);
}
});
//xPort.postMessage({sActionDone: "newId", result: iPortId});
xPort.postMessage({sActionDone: "init", sUrl: browser.extension.getURL("")});
}
browser.runtime.onConnect.addListener(handleConnexion);
/*
Context Menu
*/
// Analyze
browser.contextMenus.create({ id: "grammar_checker_editable", title: "Analyser cette zone de texte", contexts: ["editable"] });
browser.contextMenus.create({ id: "grammar_checker_selection", title: "Analyser la sélection", contexts: ["selection"] });
browser.contextMenus.create({ id: "grammar_checker_page", title: "Analyser la page", contexts: ["all"] });
browser.contextMenus.create({ id: "separator_tools", type: "separator", contexts: ["all"] });
// Tools
browser.contextMenus.create({ id: "conjugueur_tab", title: "Conjugueur [onglet]", contexts: ["all"] });
browser.contextMenus.create({ id: "conjugueur_window", title: "Conjugueur [fenêtre]", contexts: ["all"] });
//browser.contextMenus.create({ id: "dictionaries", title: "Dictionnaires", contexts: ["all"] });
browser.contextMenus.create({ id: "lexicon_editor", title: "Éditeur lexical", contexts: ["all"] });
// Rescan page
browser.contextMenus.create({ id: "separator_rescan", type: "separator", contexts: ["editable"] });
browser.contextMenus.create({ id: "rescanPage", title: "Rechercher à nouveau les zones de texte", contexts: ["editable"] });
browser.contextMenus.onClicked.addListener(function (xInfo, xTab) {
// xInfo = https://developer.mozilla.org/en-US/Add-ons/WebExtensions/API/contextMenus/OnClickData
// xTab = https://developer.mozilla.org/en-US/Add-ons/WebExtensions/API/tabs/Tab
// confusing: no way to get the node where we click?!
switch (xInfo.menuItemId) {
// analyze
case "grammar_checker_editable":
case "grammar_checker_page":
sendCommandToTab(xTab.id, xInfo.menuItemId);
break;
case "grammar_checker_selection":
sendCommandToTab(xTab.id, xInfo.menuItemId, xInfo.selectionText);
oWorkerHandler.xGCEWorker.postMessage({
sCommand: "parseAndSpellcheck",
dParam: {sText: xInfo.selectionText, sCountry: "FR", bDebug: false, bContext: false},
dInfo: {iReturnPort: xTab.id}
});
break;
// tools
case "conjugueur_window":
openConjugueurWindow();
break;
case "conjugueur_tab":
openConjugueurTab();
break;
case "lexicon_editor":
openLexiconEditor();
break;
case "dictionaries":
openDictionaries();
break;
// rescan page
case "rescanPage":
let xPort = dConnx.get(xTab.id);
xPort.postMessage({sActionDone: "rescanPage"});
break;
default:
console.log("[Background] Unknown menu id: " + xInfo.menuItemId);
console.log(xInfo);
console.log(xTab);
}
});
/*
Keyboard shortcuts
*/
browser.commands.onCommand.addListener(function (sCommand) {
switch (sCommand) {
case "grammar_checker":
sendCommandToCurrentTab("shortcutGrammarChecker");
break;
case "conjugueur_tab":
openConjugueurTab();
break;
case "lexicon_editor":
openLexiconEditor();
break;
case "dictionaries":
openDictionaries();
break;
}
});
/*
Tabs
*/
let nTabLexiconEditor = null;
let nTabDictionaries = null;
let nTabConjugueur = null;
browser.tabs.onRemoved.addListener(function (nTabId, xRemoveInfo) {
switch (nTabId) {
case nTabLexiconEditor: nTabLexiconEditor = null; break;
case nTabDictionaries: nTabDictionaries = null; break;
case nTabConjugueur: nTabConjugueur = null; break;
}
});
/*
Actions
*/
function storeGCOptions (dOptions) {
if (dOptions instanceof Map) {
dOptions = helpers.mapToObject(dOptions);
}
browser.storage.local.set({"gc_options": dOptions});
}
function sendCommandToTab (iTab, sCommand, result=null) {
let xTabPort = dConnx.get(iTab);
xTabPort.postMessage({sActionDone: sCommand, result: result, dInfo: null, bEnd: false, bError: false});
}
function sendCommandToCurrentTab (sCommand) {
if (bChrome) {
browser.tabs.query({ currentWindow: true, active: true }, (lTabs) => {
for (let xTab of lTabs) {
console.log(xTab);
browser.tabs.sendMessage(xTab.id, {sActionRequest: sCommand});
}
});
return;
}
browser.tabs.query({ currentWindow: true, active: true }).then((lTabs) => {
for (let xTab of lTabs) {
console.log(xTab);
browser.tabs.sendMessage(xTab.id, {sActionRequest: sCommand});
}
}, showError);
}
function sendCommandToAllTabs (sCommand) {
for (let [iTab, xTabPort] of dConnx.entries()) {
xTabPort.postMessage({sActionDone: sCommand, result: null, dInfo: null, bEnd: false, bError: false});
}
}
function openLexiconEditor (sName="__personal__") {
if (nTabLexiconEditor === null) {
if (bChrome) {
browser.tabs.create({
url: browser.extension.getURL("panel/lex_editor.html")
}, onLexiconEditorOpened);
return;
}
let xLexEditor = browser.tabs.create({
url: browser.extension.getURL("panel/lex_editor.html")
});
xLexEditor.then(onLexiconEditorOpened, showError);
}
else {
browser.tabs.update(nTabLexiconEditor, {active: true});
}
}
function onLexiconEditorOpened (xTab) {
nTabLexiconEditor = xTab.id;
}
function openDictionaries () {
if (nTabDictionaries === null) {
if (bChrome) {
browser.tabs.create({
url: browser.extension.getURL("panel/dictionaries.html")
}, onDictionariesOpened);
return;
}
let xLexEditor = browser.tabs.create({
url: browser.extension.getURL("panel/dictionaries.html")
});
xLexEditor.then(onDictionariesOpened, showError);
}
else {
browser.tabs.update(nTabDictionaries, {active: true});
}
}
function onDictionariesOpened (xTab) {
nTabDictionaries = xTab.id;
}
function openConjugueurTab () {
if (nTabConjugueur === null) {
if (bChrome) {
browser.tabs.create({
url: browser.extension.getURL("panel/conjugueur.html")
}, onConjugueurOpened);
return;
}
let xConjTab = browser.tabs.create({
url: browser.extension.getURL("panel/conjugueur.html")
});
xConjTab.then(onConjugueurOpened, showError);
}
else {
browser.tabs.update(nTabConjugueur, {active: true});
}
}
function onConjugueurOpened (xTab) {
nTabConjugueur = xTab.id;
}
function openConjugueurWindow () {
if (bChrome) {
browser.windows.create({
url: browser.extension.getURL("panel/conjugueur.html"),
type: "popup",
width: 710,
height: 980
});
return;
}
let xConjWindow = browser.windows.create({
url: browser.extension.getURL("panel/conjugueur.html"),
type: "popup",
width: 710,
height: 980
});
}
function showError (e) {
console.error(e);
//console.error(e.fileName + "\n" + e.name + "\nline: " + e.lineNumber + "\n" + e.message);
}