fix(#7143): add eslint-plugin-no-sanitize and fix errors (#7144)

.eslintrc.js

@@ -15,7 +15,8 @@ module.exports = {
     'plugin:compat/recommended',
     'plugin:vue/vue3-recommended',
     'plugin:you-dont-need-lodash-underscore/compatible',
-    'plugin:prettier/recommended'
+    'plugin:prettier/recommended',
+    'plugin:no-unsanitized/DOM'
   ],
   parser: 'vue-eslint-parser',
   parserOptions: {

package.json

@@ -27,6 +27,7 @@
     "eslint": "8.48.0",
     "eslint-config-prettier": "9.0.0",
     "eslint-plugin-compat": "4.2.0",
+    "eslint-plugin-no-unsanitized": "4.0.2",
     "eslint-plugin-playwright": "0.12.0",
     "eslint-plugin-prettier": "4.2.1",
     "eslint-plugin-simple-import-sort": "10.0.0",

src/plugins/flexibleLayout/components/FrameComponent.vue

@@ -161,8 +161,11 @@ export default {
         let originalClassName = this.dragGhost.classList[0];
         this.dragGhost.className = '';
         this.dragGhost.classList.add(originalClassName, iconClass);
+        this.dragGhost.textContent = '';
+        const span = document.createElement('span');
+        span.textContent = this.domainObject.name;
+        this.dragGhost.appendChild(span);
 
-        this.dragGhost.innerHTML = `<span>${this.domainObject.name}</span>`;
         event.dataTransfer.setDragImage(this.dragGhost, 0, 0);
       }
 

src/plugins/plot/chart/MctChart.vue

@@ -20,12 +20,10 @@
  at runtime from the About dialog for additional information.
 -->
 
-<!-- eslint-disable vue/no-v-html -->
-
 <template>
   <div class="gl-plot-chart-area">
-    <span v-html="canvasTemplate"></span>
-    <span v-html="canvasTemplate"></span>
+    <canvas :style="canvasStyle"></canvas>
+    <canvas :style="canvasStyle"></canvas>
     <div ref="limitArea" class="js-limit-area">
       <limit-label
         v-for="(limitLabel, index) in visibleLimitLabels"
@@ -147,12 +145,20 @@ export default {
   emits: ['chart-loaded', 'plot-reinitialize-canvas'],
   data() {
     return {
-      canvasTemplate:
-        '<canvas style="position: absolute; background: none; width: 100%; height: 100%;"></canvas>',
       visibleLimitLabels: [],
       visibleLimitLines: []
     };
   },
+  computed: {
+    canvasStyle() {
+      return {
+        position: 'absolute',
+        background: 'none',
+        width: '100%',
+        height: '100%'
+      };
+    }
+  },
   watch: {
     highlights: {
       handler() {
@@ -488,7 +494,10 @@ export default {
       // Have to throw away the old canvas elements and replace with new
       // canvas elements in order to get new drawing contexts.
       const div = document.createElement('div');
-      div.innerHTML = this.canvasTemplate + this.canvasTemplate;
+      div.innerHTML = `
+      <canvas style="position: absolute; background: none; width: 100%; height: 100%;"></canvas>
+      <canvas style="position: absolute; background: none; width: 100%; height: 100%;"></canvas>
+      `;
       const mainCanvas = div.querySelectorAll('canvas')[1];
       const overlayCanvas = div.querySelectorAll('canvas')[0];
       this.canvas.parentNode.replaceChild(mainCanvas, this.canvas);

src/plugins/summaryWidget/src/Condition.js

@@ -214,7 +214,7 @@ define([
           const options = this.generateSelectOptions();
 
           newInput = document.createElement('select');
-          newInput.innerHTML = options;
+          newInput.appendChild(options);
 
           emitChange = true;
         } else {
@@ -244,12 +244,16 @@ define([
 
   Condition.prototype.generateSelectOptions = function () {
     let telemetryMetadata = this.conditionManager.getTelemetryMetadata(this.config.object);
-    let options = '';
+    let fragment = document.createDocumentFragment();
+
     telemetryMetadata[this.config.key].enumerations.forEach((enumeration) => {
-      options += '<option value="' + enumeration.value + '">' + enumeration.string + '</option>';
+      const option = document.createElement('option');
+      option.value = enumeration.value;
+      option.textContent = enumeration.string;
+      fragment.appendChild(option);
     });
 
-    return options;
+    return fragment;
   };
 
   return Condition;

src/plugins/summaryWidget/src/Rule.js

@@ -167,7 +167,8 @@ define([
         const ruleHeader = self.domElement
           .querySelectorAll('.widget-rule-header')[0]
           .cloneNode(true);
-        indicator.innerHTML = ruleHeader;
+        indicator.textContent = '';
+        indicator.appendChild(ruleHeader);
       });
       self.widgetDnD.setDragImage(
         self.domElement.querySelectorAll('.widget-rule-header')[0].cloneNode(true)
@@ -239,8 +240,8 @@ define([
     this.listenTo(this.toggleConfigButton, 'click', toggleConfig);
     this.listenTo(this.trigger, 'change', onTriggerInput);
 
-    this.title.innerHTML = self.config.name;
-    this.description.innerHTML = self.config.description;
+    this.title.innerText = self.config.name;
+    this.description.innerText = self.config.description;
     this.trigger.value = self.config.trigger;
 
     this.listenTo(this.grippy, 'mousedown', onDragStart);
@@ -456,7 +457,7 @@ define([
         const lastOfType = self.conditionArea.querySelector('li:last-of-type');
         lastOfType.parentNode.insertBefore($condition, lastOfType);
         if (loopCnt > 0) {
-          $condition.querySelector('.t-condition-context').innerHTML = triggerContextStr + ' when';
+          $condition.querySelector('.t-condition-context').innerText = triggerContextStr + ' when';
         }
 
         loopCnt++;
@@ -528,7 +529,7 @@ define([
     }
 
     description = description === '' ? this.config.description : description;
-    this.description.innerHTML = self.config.description;
+    this.description.innerText = self.config.description;
     this.config.description = description;
   };
 

src/plugins/summaryWidget/src/SummaryWidget.js

@@ -247,9 +247,10 @@ define([
   SummaryWidget.prototype.updateWidget = function () {
     const WIDGET_ICON_CLASS = 'c-sw__icon js-sw__icon';
     const activeRule = this.rulesById[this.activeId];
+
     this.applyStyle(this.domElement.querySelector('#widget'), activeRule.getProperty('style'));
     this.domElement.querySelector('#widget').title = activeRule.getProperty('message');
-    this.domElement.querySelector('#widgetLabel').innerHTML = activeRule.getProperty('label');
+    this.domElement.querySelector('#widgetLabel').textContent = activeRule.getProperty('label');
     this.domElement.querySelector('#widgetIcon').classList =
       WIDGET_ICON_CLASS + ' ' + activeRule.getProperty('icon');
   };

src/plugins/summaryWidget/src/input/Palette.js

@@ -44,11 +44,12 @@ define([
     self.setNullOption(this.nullOption);
 
     self.items.forEach(function (item) {
-      const itemElement = `<div class = "c-palette__item ${item}" data-item = "${item}"></div>`;
-      const temp = document.createElement('div');
-      temp.innerHTML = itemElement;
-      self.itemElements[item] = temp.firstChild;
-      self.domElement.querySelector('.c-palette__items').appendChild(temp.firstChild);
+      const itemElement = document.createElement('div');
+      itemElement.className = 'c-palette__item ' + item;
+      itemElement.setAttribute('data-item', item);
+
+      self.itemElements[item] = itemElement;
+      self.domElement.querySelector('.c-palette__items').appendChild(itemElement);
     });
 
     self.domElement.querySelector('.c-menu').style.display = 'none';

src/plugins/summaryWidget/src/views/SummaryWidgetView.js

@@ -1,35 +1,60 @@
-define(['./summary-widget.html', '@braintree/sanitize-url'], function (
-  summaryWidgetTemplate,
-  urlSanitizeLib
-) {
-  const WIDGET_ICON_CLASS = 'c-sw__icon js-sw__icon';
+import * as urlSanitizeLib from '@braintree/sanitize-url';
 
-  function SummaryWidgetView(domainObject, openmct) {
+const WIDGET_ICON_CLASS = 'c-sw__icon js-sw__icon';
+
+class SummaryWidgetView {
+  #createSummaryWidgetTemplate() {
+    const anchor = document.createElement('a');
+    anchor.classList.add(
+      't-summary-widget',
+      'c-summary-widget',
+      'js-sw',
+      'u-links',
+      'u-fills-container'
+    );
+
+    const widgetIcon = document.createElement('div');
+    widgetIcon.id = 'widgetIcon';
+    widgetIcon.classList.add('c-sw__icon', 'js-sw__icon');
+    anchor.appendChild(widgetIcon);
+
+    const widgetLabel = document.createElement('div');
+    widgetLabel.id = 'widgetLabel';
+    widgetLabel.classList.add('c-sw__label', 'js-sw__label');
+    widgetLabel.textContent = 'Loading...';
+    anchor.appendChild(widgetLabel);
+
+    return anchor;
+  }
+
+  constructor(domainObject, openmct) {
     this.openmct = openmct;
     this.domainObject = domainObject;
     this.hasUpdated = false;
     this.render = this.render.bind(this);
   }
 
-  SummaryWidgetView.prototype.updateState = function (datum) {
+  updateState(datum) {
     this.hasUpdated = true;
     this.widget.style.color = datum.textColor;
     this.widget.style.backgroundColor = datum.backgroundColor;
     this.widget.style.borderColor = datum.borderColor;
     this.widget.title = datum.message;
     this.label.title = datum.message;
-    this.label.innerHTML = datum.ruleLabel;
+    this.label.textContent = datum.ruleLabel;
     this.icon.className = WIDGET_ICON_CLASS + ' ' + datum.icon;
-  };
+  }
 
-  SummaryWidgetView.prototype.render = function () {
+  render() {
     if (this.unsubscribe) {
       this.unsubscribe();
     }
 
     this.hasUpdated = false;
 
-    this.container.innerHTML = summaryWidgetTemplate;
+    const anchor = this.#createSummaryWidgetTemplate();
+    this.container.appendChild(anchor);
+
     this.widget = this.container.querySelector('a');
     this.icon = this.container.querySelector('#widgetIcon');
     this.label = this.container.querySelector('.js-sw__label');
@@ -49,33 +74,32 @@ define(['./summary-widget.html', '@braintree/sanitize-url'], function (
 
     const renderTracker = {};
     this.renderTracker = renderTracker;
+
     this.openmct.telemetry
       .request(this.domainObject, {
         strategy: 'latest',
         size: 1
       })
-      .then(
-        function (results) {
-          if (
-            this.destroyed ||
-            this.hasUpdated ||
-            this.renderTracker !== renderTracker ||
-            results.length === 0
-          ) {
-            return;
-          }
+      .then((results) => {
+        if (
+          this.destroyed ||
+          this.hasUpdated ||
+          this.renderTracker !== renderTracker ||
+          results.length === 0
+        ) {
+          return;
+        }
 
-          this.updateState(results[results.length - 1]);
-        }.bind(this)
-      );
+        this.updateState(results[results.length - 1]);
+      });
 
     this.unsubscribe = this.openmct.telemetry.subscribe(
       this.domainObject,
       this.updateState.bind(this)
     );
-  };
+  }
 
-  SummaryWidgetView.prototype.show = function (container) {
+  show(container) {
     this.container = container;
     this.render();
     this.removeMutationListener = this.openmct.objects.observe(
@@ -84,14 +108,14 @@ define(['./summary-widget.html', '@braintree/sanitize-url'], function (
       this.onMutation.bind(this)
     );
     this.openmct.time.on('timeSystem', this.render);
-  };
+  }
 
-  SummaryWidgetView.prototype.onMutation = function (domainObject) {
+  onMutation(domainObject) {
     this.domainObject = domainObject;
     this.render();
-  };
+  }
 
-  SummaryWidgetView.prototype.destroy = function (container) {
+  destroy() {
     this.unsubscribe();
     this.removeMutationListener();
     this.openmct.time.off('timeSystem', this.render);
@@ -100,7 +124,7 @@ define(['./summary-widget.html', '@braintree/sanitize-url'], function (
     delete this.label;
     delete this.openmct;
     delete this.domainObject;
-  };
+  }
+}
 
-  return SummaryWidgetView;
-});
+export default SummaryWidgetView;

src/plugins/summaryWidget/src/views/summary-widget.html

@@ -1,4 +0,0 @@
-<a class="t-summary-widget c-summary-widget js-sw u-links u-fills-container">
-  <div id="widgetIcon" class="c-sw__icon js-sw__icon"></div>
-  <div id="widgetLabel" class="c-sw__label js-sw__label">Loading...</div>
-</a>

src/utils/template/templateHelpers.js

@@ -1,8 +1,17 @@
 export function convertTemplateToHTML(templateString) {
-  const template = document.createElement('template');
-  template.innerHTML = templateString;
+  const parser = new DOMParser();
+  const doc = parser.parseFromString(templateString, 'text/html');
 
-  return template.content.cloneNode(true).children;
+  // Create a document fragment to hold the parsed content
+  const fragment = document.createDocumentFragment();
+
+  // Append nodes from the parsed content to the fragment
+  while (doc.body.firstChild) {
+    fragment.appendChild(doc.body.firstChild);
+  }
+
+  // Convert children of the fragment to an array and return
+  return Array.from(fragment.children);
 }
 
 export function toggleClass(element, className) {