Grammalecte  Diff

// 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

                // send result to panel
                browser.runtime.sendMessage(e.data);
                break;
            case "getOptions":
            case "getDefaultOptions":
            case "resetOptions":
                // send result to panel
                storeGCOptions(result);
                if (bChrome) {
                    e.data.result = helpers.mapToObject(e.data.result);
                }
                browser.runtime.sendMessage(e.data);

                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: {}
            });

    }
});


/*
    Actions
*/

function storeGCOptions (dOptions) {
    if (bChrome) {
        // JS crap again. Chrome can’t store Map object.
        dOptions = helpers.mapToObject(dOptions);
    }
    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",

        sCommand: "getListOfTokens",
        dParam: {sText: sText},
        dInfo: {iReturnPort: iTab}
    });
}

function openConjugueurTab () {
    if (bChrome) {
        browser.tabs.create({
            url: browser.extension.getURL("panel/conjugueur.html")
        });
        return;
    }
    let xConjTab = browser.tabs.create({
        url: browser.extension.getURL("panel/conjugueur.html")
    });
    xConjTab.then(onCreated, onError);
}

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
    });
    xConjWindow.then(onCreated, onError);
}