Grammalecte  Diff

    // console can’t display error objects from content scripts
    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;
let bThunderbird = false;
if (typeof(browser) !== "object") {
    var browser = chrome;
    bChrome = true;
}
if (typeof(messenger) === "object" || browser.hasOwnProperty("composeAction")) {
    // JS sucks again.
    // In Thunderbird, <browser> exists in content-scripts, but not <messenger>
    // <browner> has property <composeAction> but is undefined...
    bThunderbird = true;
    //console.log("[Grammalecte] Thunderbird...");
}

/*
function loadImage (sContainerClass, sImagePath) {
    let xRequest = new XMLHttpRequest();
    xRequest.open('GET', browser.extension.getURL("")+sImagePath, false);
    xRequest.responseType = "arraybuffer";
    xRequest.send();

    xObserver: null,

    sExtensionUrl: null,

    oOptions: null,

    bAutoRefresh: (bThunderbird) ? false : true,

    listen: function () {
        document.addEventListener("click", (xEvent) => {
            //console.log("click", xEvent.target.id);
            this.oPanelButton.examineNode(xEvent.target);
        });
        document.addEventListener("keyup", (xEvent) => {

        let sPageText = document.body.innerText;
        let nPos = sPageText.indexOf("__grammalecte_panel__");
        if (nPos >= 0) {
            sPageText = sPageText.slice(0, nPos).normalize("NFC");
        }
        return sPageText;
    },

    purgeText: function (sText) {
        return sText.replace(/&nbsp;/g, " ").replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&amp;/g, "&");
    },

    createNode: function (sType, oAttr, oDataset=null) {
        try {
            let xNode = document.createElement(sType);
            Object.assign(xNode, oAttr);
            if (oDataset) {
                Object.assign(xNode.dataset, oDataset);

        return { top: Math.round(top), left: Math.round(left), bottom: Math.round(bottom), right: Math.round(right) };
    }
};


function autoRefreshOption (oSavedOptions=null) {
    // auto recallable function
    if (bThunderbird) {
        return;
    }
    if (oSavedOptions === null) {
        if (bChrome) {
            browser.storage.local.get("autorefresh_option", autoRefreshOption);
            return;
        }
        browser.storage.local.get("autorefresh_option").then(autoRefreshOption, showError);
    }

const oGrammalecteBackgroundPort = {

    bConnected: false,

    xConnect: browser.runtime.connect({name: "content-script port"}),

    start: function () {
        console.log("[Grammalecte] background port: start.");
        this.listen();
        this.listen2();
        //this.ping();
    },

    restart: function () {
        console.log("[Grammalecte] try to reconnect to the background.")

            this.bConnected = false;
            this.restart();
        }.bind(this));
        this.xConnect.onMessage.addListener(function (oMessage) {
            let { sActionDone, result, oInfo, bEnd, bError } = oMessage;
            switch (sActionDone) {
                case "init":
                    //console.log("[Grammalecte] content-script: init");
                    this.bConnected = true;
                    oGrammalecte.sExtensionUrl = oMessage.sUrl;
                    oGrammalecte.listen();
                    oGrammalecte.createButton();
                    break;
                case "ping":
                    console.log("[Grammalecte] Connection to background done.");

                    if (document.activeElement.tagName == "IFRAME") {
                        //console.log(document.activeElement.id); frameId given by result is different than frame.id
                        oGrammalecte.startGCPanel(document.activeElement);
                    } else {
                        oGrammalecte.showMessage("Erreur. Le cadre sur lequel vous avez cliqué n’a pas pu être identifié. Sélectionnez le texte à corriger et relancez le correcteur via le menu contextuel.");
                    }
                    break;
                /*
                    composeAction
                    (Thunderbird only)
                */
                case "grammar_checker_compose_window":
                    oGrammalecte.startGCPanel("__ThunderbirdComposeWindow__");
                    break;
                default:
                    console.log("[Grammalecte] Content-script. Unknown command: ", sActionDone);
            }
        }.bind(this));
    },

    /*

oGrammalecteBackgroundPort.start();



/*
    Callable API for the webpage.
    (Not for Thunderbird)
*/
if (!bThunderbird) {
    document.addEventListener("GrammalecteCall", function (xEvent) {
        // GrammalecteCall events are dispatched by functions in the API script
        // The script is loaded below.
        try {
            let oCommand = JSON.parse(xEvent.detail);
            switch (oCommand.sCommand) {
                case "openPanelForNode":
                    if (oCommand.sNodeId && document.getElementById(oCommand.sNodeId)) {
                        oGrammalecte.startGCPanel(document.getElementById(oCommand.sNodeId));
                    }
                    break;
                case "openPanelForText":
                    if (oCommand.sText) {
                        if (oCommand.sText && oCommand.sNodeId && document.getElementById(oCommand.sNodeId)) {
                            oGrammalecte.startGCPanel(oCommand.sText, document.getElementById(oCommand.sNodeId));
                        }
                        else {
                            oGrammalecte.startGCPanel(oCommand.sText);
                        }
                    }
                    break;
                case "parseNode":
                    if (oCommand.sNodeId && document.getElementById(oCommand.sNodeId)) {
                        let xNode = document.getElementById(oCommand.sNodeId);
                        if (xNode.tagName == "TEXTAREA"  ||  xNode.tagName == "INPUT") {
                            oGrammalecteBackgroundPort.parseAndSpellcheck(xNode.value, oCommand.sNodeId);
                        }
                        else if (xNode.tagName == "IFRAME") {
                            oGrammalecteBackgroundPort.parseAndSpellcheck(xNode.contentWindow.document.body.innerText, oCommand.sNodeId);
                        }
                        else {
                            oGrammalecteBackgroundPort.parseAndSpellcheck(xNode.innerText, oCommand.sNodeId);
                        }
                    }
                    break;
                case "parseText":
                    if (oCommand.sText && oCommand.sNodeId) {
                        oGrammalecteBackgroundPort.parseAndSpellcheck(oCommand.sText, oCommand.sNodeId);
                    }
                    break;
                case "getSpellSuggestions":
                    if (oCommand.sWord && oCommand.sDestination) {
                        oGrammalecteBackgroundPort.getSpellSuggestions(oCommand.sWord, oCommand.sDestination, oCommand.sErrorId);
                    }
                    break;
                default:
                    console.log("[Grammalecte] Event: Unknown command", oCommand.sCommand);
            }
        }
        catch (e) {
            showError(e);
        }
    });

    // The API script must be injected this way to be callable by the page
    let xScriptGrammalecteAPI = document.createElement("script");
    xScriptGrammalecteAPI.src = browser.extension.getURL("content_scripts/api.js");
    document.documentElement.appendChild(xScriptGrammalecteAPI);
}


/*
    Note:
    Initialization starts when the background is connected.
    See: oGrammalecteBackgroundPort.listen() -> case "init"
*/