initial commit of actions

github/codeql-action-v1/node_modules/eslint-plugin-github/lib/rules/no-useless-passive.js

@@ -0,0 +1,51 @@
+const passiveEventListenerNames = new Set(['touchstart', 'touchmove', 'wheel', 'mousewheel'])
+
+const propIsPassiveTrue = prop => prop.key && prop.key.name === 'passive' && prop.value && prop.value.value === true
+
+module.exports = {
+  meta: {
+    type: 'suggestion',
+    docs: {
+      description: 'disallow marking a event handler as passive when it has no effect',
+      url: require('../url')(module)
+    },
+    fixable: 'code',
+    schema: []
+  },
+
+  create(context) {
+    return {
+      ['CallExpression[callee.property.name="addEventListener"]']: function (node) {
+        const [name, listener, options] = node.arguments
+        if (name.type !== 'Literal') return
+        if (passiveEventListenerNames.has(name.value)) return
+        if (options && options.type === 'ObjectExpression') {
+          const i = options.properties.findIndex(propIsPassiveTrue)
+          if (i === -1) return
+          const passiveProp = options.properties[i]
+          const l = options.properties.length
+          const source = context.getSourceCode()
+          context.report({
+            node: passiveProp,
+            message: `"${name.value}" event listener is not cancellable and so \`passive: true\` does nothing.`,
+            fix(fixer) {
+              const removals = []
+              if (l === 1) {
+                removals.push(options)
+                removals.push(...source.getTokensBetween(listener, options))
+              } else {
+                removals.push(passiveProp)
+                if (i > 0) {
+                  removals.push(...source.getTokensBetween(options.properties[i - 1], passiveProp))
+                } else {
+                  removals.push(...source.getTokensBetween(passiveProp, options.properties[i + 1]))
+                }
+              }
+              return removals.map(t => fixer.remove(t))
+            }
+          })
+        }
+      }
+    }
+  }
+}