From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/puppeteer/tools/eslint/src/use-using.ts   | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 remote/test/puppeteer/tools/eslint/src/use-using.ts

(limited to 'remote/test/puppeteer/tools/eslint/src/use-using.ts')

diff --git a/remote/test/puppeteer/tools/eslint/src/use-using.ts b/remote/test/puppeteer/tools/eslint/src/use-using.ts
new file mode 100644
index 0000000000..0c727a4334
--- /dev/null
+++ b/remote/test/puppeteer/tools/eslint/src/use-using.ts
@@ -0,0 +1,85 @@
+/**
+ * @license
+ * Copyright 2023 Google Inc.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {ESLintUtils, TSESTree} from '@typescript-eslint/utils';
+
+const usingSymbols = ['ElementHandle', 'JSHandle'];
+
+const createRule = ESLintUtils.RuleCreator(name => {
+  return `https://github.com/puppeteer/puppeteer/tree/main/tools/eslint/${name}.js`;
+});
+
+const useUsingRule = createRule<[], 'useUsing' | 'useUsingFix'>({
+  name: 'use-using',
+  meta: {
+    docs: {
+      description: "Requires 'using' for element/JS handles.",
+      requiresTypeChecking: true,
+    },
+    hasSuggestions: true,
+    messages: {
+      useUsing: "Use 'using'.",
+      useUsingFix: "Replace with 'using' to ignore.",
+    },
+    schema: [],
+    type: 'problem',
+  },
+  defaultOptions: [],
+  create(context) {
+    const services = ESLintUtils.getParserServices(context);
+    const checker = services.program.getTypeChecker();
+
+    return {
+      VariableDeclaration(node): void {
+        if (['using', 'await using'].includes(node.kind) || node.declare) {
+          return;
+        }
+        for (const declaration of node.declarations) {
+          if (declaration.id.type === TSESTree.AST_NODE_TYPES.Identifier) {
+            const tsNode = services.esTreeNodeToTSNodeMap.get(declaration.id);
+            const type = checker.getTypeAtLocation(tsNode);
+            let isElementHandleReference = false;
+            if (type.isUnionOrIntersection()) {
+              for (const member of type.types) {
+                if (
+                  member.symbol !== undefined &&
+                  usingSymbols.includes(member.symbol.escapedName as string)
+                ) {
+                  isElementHandleReference = true;
+                  break;
+                }
+              }
+            } else {
+              isElementHandleReference =
+                type.symbol !== undefined
+                  ? usingSymbols.includes(type.symbol.escapedName as string)
+                  : false;
+            }
+            if (isElementHandleReference) {
+              context.report({
+                node: declaration.id,
+                messageId: 'useUsing',
+                suggest: [
+                  {
+                    messageId: 'useUsingFix',
+                    fix(fixer) {
+                      return fixer.replaceTextRange(
+                        [node.range[0], node.range[0] + node.kind.length],
+                        'using'
+                      );
+                    },
+                  },
+                ],
+              });
+            }
+          }
+        }
+      },
+    };
+  },
+});
+
+export = useUsingRule;
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