// Background
"use strict";
console.log("THUNDERBIRD!!! BACKGROUND");
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 () {
browser.storage.local.get("ui_options").then(this._initUIOptions, showError);
browser.storage.local.get("autorefresh_option").then(this._initUIOptions, showError);
},
initGrammarChecker: function () {
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("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();
/*
Actions
*/
function storeGCOptions (dOptions) {
if (dOptions instanceof Map) {
dOptions = helpers.mapToObject(dOptions);
}
browser.storage.local.set({"gc_options": dOptions});
}
function showError (e) {
console.error(e);
//console.error(e.fileName + "\n" + e.name + "\nline: " + e.lineNumber + "\n" + e.message);
}