Grammalecte  Diff

// JavaScript

// Editor for HTML page


"use strict";


// Exception list
var oGrammalecteExclusions = new Set([
    "twitter.com"
]);


var oGrammalecteMessages = {
    "no_text_area": "⛔ Aucun champ textuel défini. Les changements ne seront pas répercutés sur la zone d’où le texte a été extrait.",
    "format_warning": "❗ La zone de texte est un champ textuel enrichi. Les éléments de formatage direct (non textuels) sont susceptibles d’être effacés lors de la correction.",
    "excluded_site": "⛔ Renvoyer les corrections sur ce site s’avère difficile à cause des interférences possibles. La zone d’où a été extrait le texte ne sera pas modifiée. Vous pouvez copier le texte dans le presse-papiers avec le bouton 📋 ci-dessus."
};


/*
    Text Editor
*/
var oGrammalecteTextEditor = {

    dParagraphs: new Map(),

    Editor for HTML page (Thunderbird or Iframe)
*/
class HTMLPageEditor {

	constructor (xWhat, xResultNode=null, bCheckSignature=true) {
        this.xWhat = xWhat;
        this.bIframe = false;
        this.bWrite = !oGrammalecteExclusions.has(document.location.host);
        //console.log(xWhat);
        if (xWhat.tagName  &&  xWhat.tagName == "IFRAME") {
            // iframe
            this.xDocument = xWhat.contentWindow.document;
            this.bIframe = true;
        }
        else if (xWhat instanceof HTMLDocument) {

            this.xResultNode = xResultNode;
            this.bResultInEvent = true;
        }
        this.lNode = [];
        this.bCheckSignature = bCheckSignature;
        this._lParsableNodes = ["P", "LI", "H1", "H2", "H3", "H4", "H5", "H6"];
        this._lRootNodes = ["DIV", "UL", "OL"];
        if (!this.bWrite) {
            // we don’t write back to the page
            oGrammalecte.oGCPanel.addMessageToGCPanel(oGrammalecteMessages["excluded_site"]);
            oGrammalecte.oGCPanel.highlightClipboardButton();
        } else {
            oGrammalecte.oGCPanel.addMessageToGCPanel(oGrammalecteMessages["format_warning"]);
        }
        let sText = this.getTextFromPage();
        oGrammalecteTextEditor.loadText(sText);
    }

    * _getParsableNodes (xRootNode) {
        // recursive function
        try {

    loadText (sText) {
        oGrammalecteTextEditor.loadText(sText);
        this.write();
    }

    write () {
        if (!this.bWrite) {
            return;
        }
        for (let [i, sParagraph] of oGrammalecteTextEditor.getParagraphs()) {
            if (i < this.lNode.length) {
                this.lNode[iParagraph].textContent = sParagraph;
            }
        }
    }

    Editor for TextNode (Textarea or editable node)
*/
class TextNodeEditor {

    constructor (what, xResultNode=null) {
        this.xNode = null;
        this.bTextArea = false;
        this.bWrite = !oGrammalecteExclusions.has(document.location.host);
        this.bResultInEvent = false; // if true, the node content is not modified, but an event is dispatched on the node with the modified text
        this.xResultNode = null; // only useful for text analysed without node
        if (xResultNode instanceof HTMLElement) {
            this.xResultNode = xResultNode;
            this.bResultInEvent = true;
        }
        if (typeof(what) == "string") {
            // SIMPLE TEXT
            if (!this.xResultNode) {
                oGrammalecte.oGCPanel.addMessageToGCPanel(oGrammalecteMessages["no_text_area"]);
            }
            this.loadText(what);
        }
        else if (what.nodeType && what.nodeType === 1) {
            // NODE
            this.xNode = what;
            this.bResultInEvent = Boolean(this.xNode.dataset.grammalecte_result_via_event && this.xNode.dataset.grammalecte_result_via_event == "true");
            this.bTextArea = (this.xNode.tagName == "TEXTAREA" || this.xNode.tagName == "INPUT");
            if (this.bTextArea) {
                // text area
                this.xNode.disabled = true;
                this.loadText(this.xNode.value);
            }
            else {
                // editable node
                if (!this.bWrite) {
                    // we don’t write back to the page
                    oGrammalecte.oGCPanel.addMessageToGCPanel(oGrammalecteMessages["excluded_site"]);
                    oGrammalecte.oGCPanel.highlightClipboardButton();
                } else {
                    oGrammalecte.oGCPanel.addMessageToGCPanel(oGrammalecteMessages["format_warning"]);
                }
                this.loadText(this.xNode.innerText);
            }
        }
    }

    loadText (sText) {
        // function also used by the text formatter
        oGrammalecteTextEditor.loadText(sText);
        this.write();
    }

    clear () {
        if (this.xNode !== null) {
            this.xNode.disabled = false;
        }
        this.bTextArea = false;
        this.bResultInEvent = false;
        this.xNode = null;
        this.xResultNode = null;

        oGrammalecteTextEditor.clear();
    }

    getText () {
        return oGrammalecteTextEditor.getText();
    }

    _eraseNodeContent () {
        while (this.xNode.firstChild) {
            this.xNode.removeChild(this.xNode.firstChild);
        }
    }

    write () {
        if (!this.bWrite) {
            return;
        }
        if (this.xNode !== null) {
            if (this.bResultInEvent) {
                const xEvent = new CustomEvent("GrammalecteResult", { detail: JSON.stringify({ sType: "text", sText: oGrammalecteTextEditor.getText() }) });
                this.xNode.dispatchEvent(xEvent);
                //console.log("[Grammalecte debug] Text sent to xNode via event:", xEvent.detail);
            }
            else if (this.bTextArea) {