// Background
"use strict";
function showError (e) {
console.error(e.fileName + "\n" + e.name + "\nline: " + e.lineNumber + "\n" + e.message);
}
// Chrome don’t follow the W3C specification:
// https://browserext.github.io/browserext/
let bChrome = false;
if (typeof(browser) !== "object") {
var browser = chrome;
bChrome = true;
}
/*
Worker (separate thread to avoid freezing Firefox)
*/
let xGCEWorker = new Worker("gce_worker.js");
xGCEWorker.onmessage = function (e) {
// https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent
try {
let {sActionDone, result, dInfo} = e.data;
switch (sActionDone) {
case "init":
storeGCOptions(result);
break;
case "parse":
case "parseAndSpellcheck":
case "parseAndSpellcheck1":
case "getListOfTokens":
case "getSpellSuggestions":
// 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
browser.runtime.sendMessage(e.data);
storeGCOptions(result);
break;
case "setOptions":
case "setOption":
storeGCOptions(result);
break;
default:
console.log("[background] Unknown command: " + sActionDone);
console.log(e.data);
}
}
catch (e) {
showError(e);
}
};
function initGrammarChecker (dSavedOptions) {
let dOptions = (dSavedOptions.hasOwnProperty("gc_options")) ? dSavedOptions.gc_options : null;
xGCEWorker.postMessage({
sCommand: "init",
dParam: {sExtensionPath: browser.extension.getURL(""), dOptions: dOptions, sContext: "Firefox"},
dInfo: {}
});
}
function init () {
if (bChrome) {
browser.storage.local.get("gc_options", initGrammarChecker);
return;
}
let xPromise = browser.storage.local.get("gc_options");
xPromise.then(
initGrammarChecker,
function (e) {
showError(e);
xGCEWorker.postMessage({
sCommand: "init",
dParam: {sExtensionPath: browser.extension.getURL("."), dOptions: null, sContext: "Firefox"},
dInfo: {}
});
}
);
}
init();
/*
Ports from content-scripts
*/
let dConnx = new Map();
/*
Messages from the extension (not the Worker)
*/
function handleMessage (oRequest, xSender, sendResponse) {
//console.log(xSender);
let {sCommand, dParam, dInfo} = oRequest;
switch (sCommand) {
case "getOptions":
case "getDefaultOptions":
case "setOptions":
case "setOption":
case "resetOptions":
case "textToTest":
case "fullTests":
xGCEWorker.postMessage(oRequest);
break;
case "openURL":
browser.tabs.create({url: dParam.sURL});
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) {
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 "getListOfTokens":
case "getSpellSuggestions":
oRequest.dInfo.iReturnPort = iPortId; // we pass the id of the return port to receive answer
xGCEWorker.postMessage(oRequest);
break;
case "openURL":
browser.tabs.create({url: dParam.sURL});
break;
case "openConjugueurTab":
openConjugueurTab();
break;
case "openConjugueurWindow":
openConjugueurWindow();
break;
default:
console.log("[background] Unknown command: " + sCommand);
console.log(oRequest);
}
});
//xPort.postMessage({sActionDone: "newId", result: iPortId});
}
browser.runtime.onConnect.addListener(handleConnexion);
/*
Context Menu
*/
browser.contextMenus.create({
id: "getListOfTokens",
title: "Analyser",
contexts: ["selection"]
});
browser.contextMenus.create({
id: "parseAndSpellcheck",
title: "Corriger",
contexts: ["selection"]
});
browser.contextMenus.create({
id: "separator1",
type: "separator",
contexts: ["selection"]
});
browser.contextMenus.create({
id: "conjugueur_window",
title: "Conjugueur [fenêtre]",
contexts: ["all"]
});
browser.contextMenus.create({
id: "conjugueur_tab",
title: "Conjugueur [onglet]",
contexts: ["all"]
});
browser.contextMenus.create({
id: "separator2",
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) {
case "parseAndSpellcheck":
parseAndSpellcheckSelectedText(xTab.id, xInfo.selectionText);
break;
case "getListOfTokens":
getListOfTokensFromSelectedText(xTab.id, xInfo.selectionText);
break;
case "conjugueur_window":
openConjugueurWindow();
break;
case "conjugueur_tab":
openConjugueurTab();
break;
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 "conjugueur_tab":
openConjugueurTab();
break;
case "conjugueur_window":
openConjugueurWindow();
break;
}
});
/*
Actions
*/
function storeGCOptions (dOptions) {
if (bChrome) {
// JS crap again. Chrome can’t store Map object.
let obj = {};
for (let [k, v] of dOptions) {
obj[k] = v;
}
dOptions = obj;
}
browser.storage.local.set({"gc_options": dOptions});
}
function parseAndSpellcheckSelectedText (iTab, sText) {
// send message to the tab
let xTabPort = dConnx.get(iTab);
xTabPort.postMessage({sActionDone: "openGCPanel", result: null, dInfo: null, bEnd: false, bError: false});
// send command to the worker
xGCEWorker.postMessage({
sCommand: "parseAndSpellcheck",
dParam: {sText: sText, sCountry: "FR", bDebug: false, bContext: false},
dInfo: {iReturnPort: iTab}
});
}
function getListOfTokensFromSelectedText (iTab, sText) {
// send message to the tab
let xTabPort = dConnx.get(iTab);
xTabPort.postMessage({sActionDone: "openLxgPanel", result: null, dInfo: null, bEnd: false, bError: false});
// send command to the worker
xGCEWorker.postMessage({
sCommand: "getListOfTokens",
dParam: {sText: sText},
dInfo: {iReturnPort: iTab}
});
}
function openConjugueurTab () {
let xConjTab = browser.tabs.create({
url: browser.extension.getURL("panel/conjugueur.html")
});
xConjTab.then(onCreated, onError);
}
function openConjugueurWindow () {
let xConjWindow = browser.windows.create({
url: browser.extension.getURL("panel/conjugueur.html"),
type: "detached_panel",
width: 710,
height: 980
});
xConjWindow.then(onCreated, onError);
}
function onCreated (xWindowInfo) {
//console.log(`Created window: ${xWindowInfo.id}`);
}
function onError (error) {
console.log(`Error: ${error}`);
}