[FIX] web_editor: remove unused variables

Some variables were defined but never used, causing eslint tests to
break.

Part-of: odoo/odoo#94516

addons/web_editor/static/src/js/editor/odoo-editor/src/OdooEditor.js

@@ -1086,13 +1086,11 @@ export class OdooEditor extends EventTarget {
             return;
         }
 
-        let currentIndex;
         let concurentSteps = [];
         index++;
         while (index < this._historySteps.length) {
             if (this._historySteps[index].previousStepId === newStep.previousStepId) {
                 if (this._historySteps[index].id.localeCompare(newStep.id) === 1) {
-                    currentIndex = index;
                     break;
                 } else {
                     concurentSteps = [this._historySteps[index].id];
@@ -1101,13 +1099,11 @@ export class OdooEditor extends EventTarget {
                 if (concurentSteps.includes(this._historySteps[index].previousStepId)) {
                     concurentSteps.push(this._historySteps[index].id);
                 } else {
-                    currentIndex = index;
                     break;
                 }
             }
             index++;
         }
-        currentIndex = typeof currentIndex !== 'undefined' ? currentIndex : index;
 
         const stepsAfterNewStep = this._historySteps.slice(index);
 
@@ -1184,7 +1180,7 @@ export class OdooEditor extends EventTarget {
             }
 
             clientRects = Array.from(range.getClientRects());
-        } catch (e) {
+        } catch {
             // Changes in the dom might prevent the range to be instantiated
             // (because of a removed node for example), in which case we ignore
             // the range.

addons/web_editor/static/src/js/editor/odoo-editor/src/commands/commands.js

@@ -533,16 +533,6 @@ function deleteTable(editor, table) {
     setSelection(p, 0);
 }
 
-function getTextNodes(editor) {
-    const selection = editor.document.getSelection();
-    if (!selection.rangeCount || selection.getRangeAt(0).collapsed) {
-        return null;
-    }
-    getDeepRange(editor.editable, { splitText: true, select: true, correctTripleClick: true });
-    return getSelectedNodes(editor.editable)
-        .filter(n => n.nodeType === Node.TEXT_NODE && n.nodeValue.trim().length);
-}
-
 // This is a whitelist of the commands that are implemented by the
 // editor itself rather than the node prototypes. It might be
 // possible to switch the conditions and test if the method exist on

addons/web_editor/static/src/js/editor/odoo-editor/src/commands/deleteBackward.js

@@ -1,5 +1,5 @@
 /** @odoo-module **/
-import { UNBREAKABLE_ROLLBACK_CODE, UNREMOVABLE_ROLLBACK_CODE } from '../utils/constants.js';
+import { UNREMOVABLE_ROLLBACK_CODE } from '../utils/constants.js';
 import {
     boundariesOut,
     childNodeIndex,

addons/web_editor/static/src/js/editor/odoo-editor/src/utils/sanitize.js

@@ -13,7 +13,6 @@ import {
     isMediaElement,
     getDeepRange,
     isUnbreakable,
-    isUnremovable
 } from './utils.js';
 
 const NOT_A_NUMBER = /[^\d]/g;

addons/web_editor/static/src/js/editor/odoo-editor/src/utils/utils.js

@@ -717,7 +717,7 @@ export function getDeepRange(editable, { range, sel, splitText, select, correctT
         sel.addRange(range);
         try {
             sel.extend(end, endOffset);
-        } catch (e) {
+        } catch {
             // Firefox yells not happy when setting selection on elem with contentEditable=false.
         }
         range = sel.getRangeAt(0);

addons/web_editor/static/src/js/editor/odoo-editor/test/editor-test.html

@@ -20,7 +20,7 @@
                 vertical-align: middle;
             }
         </style>
-        <script src="../src/utils/DOMPurify.js"></script>
+        <script src="lib/DOMPurify.js"></script>
         <script src="lib/mocha.js"></script>
         <script src="lib/chai.js"></script>
         <script>mocha.setup('bdd').fullTrace()</script>

addons/web_editor/static/src/js/editor/odoo-editor/test/spec/copyPaste.test.js

@@ -1,5 +1,5 @@
 import {
-    BasicEditor, customErrorMessage,
+    BasicEditor,
     testEditor
 } from "../utils.js";
 import {CLIPBOARD_WHITELISTS} from "../../src/OdooEditor.js";

addons/web_editor/static/src/js/editor/odoo-editor/test/spec/editor.test.js

@@ -1,6 +1,6 @@
 import { applyInlineStyle } from '../../src/commands/commands.js';
 import { OdooEditor } from '../../src/OdooEditor.js';
-import { getTraversedNodes, setCursorStart } from '../../src/utils/utils.js';
+import { getTraversedNodes } from '../../src/utils/utils.js';
 import {
     BasicEditor,
     deleteBackward,

addons/web_editor/static/src/js/editor/odoo-editor/test/spec/utils.test.js

@@ -797,7 +797,6 @@ describe('Utils', () => {
                         <p><br></p>
                     </div></div>`),
                 stepFunction: async editor => {
-                    const sel = document.getSelection();
                     const element = editor.editable.querySelector('#target');
                     ensureFocus(element);
                     await nextTickFrame();

addons/web_editor/static/src/js/editor/odoo-editor/test/utils.js

@@ -1,9 +1,6 @@
 import { OdooEditor } from '../src/OdooEditor.js';
 import { sanitize } from '../src/utils/sanitize.js';
-import {
-    closestElement,
-    insertText as insertTextSel,
-} from '../src/utils/utils.js';
+import { closestElement } from '../src/utils/utils.js';
 
 export const Direction = {
     BACKWARD: 'BACKWARD',
@@ -156,7 +153,7 @@ export function setTestSelection(selection, doc = document) {
     domSelection.addRange(domRange);
     try {
         domSelection.extend(selection.focusNode, selection.focusOffset);
-    } catch (e) {
+    } catch {
         // Firefox yells not happy when setting selection on elem with contentEditable=false.
     }
 }