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Diffstat (limited to '')
| -rw-r--r-- | devtools/.eslintrc.js | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/devtools/.eslintrc.js b/devtools/.eslintrc.js new file mode 100644 index 0000000000..386ae14cd1 --- /dev/null +++ b/devtools/.eslintrc.js @@ -0,0 +1,283 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +module.exports = { + plugins: ["react"], + globals: { + exports: true, + isWorker: true, + loader: true, + module: true, + require: true, + DebuggerNotificationObserver: true, + }, + overrides: [ + { + files: ["client/framework/**"], + rules: { + "no-return-assign": "off", + }, + }, + { + files: [ + // Allow non-camelcase so that run_test doesn't produce a warning. + "**/test*/**/*", + ], + rules: { + camelcase: "off", + }, + }, + { + files: ["client/framework/**"], + rules: { + "max-nested-callbacks": "off", + }, + }, + { + files: ["client/framework/**", "shared/webconsole/test/chrome/*.html"], + rules: { + "mozilla/no-aArgs": "off", + }, + }, + { + files: ["client/framework/test/**"], + rules: { + "mozilla/var-only-at-top-level": "off", + }, + }, + { + files: ["client/framework/**"], + rules: { + "no-shadow": "off", + }, + }, + { + files: ["client/framework/**"], + rules: { + strict: "off", + }, + }, + { + // For all head*.js files, turn off no-unused-vars at a global level + files: ["**/head*.js"], + rules: { + "no-unused-vars": ["error", { args: "none", vars: "local" }], + }, + }, + { + // For all server and shared files, prevent requiring devtools/client + // modules. + files: ["server/**", "shared/**"], + rules: { + "mozilla/reject-some-requires": [ + "error", + "^(resource://)?devtools/client", + ], + }, + excludedFiles: [ + // Tests can always import anything. + "**/test*/**/*", + ], + }, + { + // Cu, Cc etc... are not available in most devtools modules loaded by require. + files: ["**"], + excludedFiles: [ + // Enable the rule on JSM, test head files and some specific files. + "**/*.jsm", + "**/*.sjs", + "**/test/**/head.js", + "**/test/**/shared-head.js", + "client/debugger/test/mochitest/code_frame-script.js", + "client/responsive.html/browser/content.js", + "server/startup/content-process.js", + "server/startup/frame.js", + "shared/loader/base-loader.sys.mjs", + "shared/loader/browser-loader.js", + "shared/loader/worker-loader.js", + "startup/aboutdebugging-registration.js", + "startup/aboutdevtoolstoolbox-registration.js", + "startup/devtools-startup.js", + ], + rules: { + "mozilla/no-define-cc-etc": "off", + }, + }, + { + // All DevTools files should avoid relative paths. + files: ["**"], + excludedFiles: [ + // Debugger modules have a custom bundling logic which relies on relative + // paths. + "client/debugger/src/**", + // `client/shared/build` contains node helpers to build the debugger and + // not devtools modules. + "client/shared/build/**", + ], + rules: { + "mozilla/reject-relative-requires": "error", + }, + }, + { + // These tests use old React. We should accept deprecated API usages + files: [ + "client/inspector/markup/test/doc_markup_events_react_development_15.4.1.html", + "client/inspector/markup/test/doc_markup_events_react_development_15.4.1_jsx.html", + "client/inspector/markup/test/doc_markup_events_react_production_15.3.1.html", + "client/inspector/markup/test/doc_markup_events_react_production_15.3.1_jsx.html", + ], + rules: { + "react/no-deprecated": "off", + }, + }, + { + // These files are used in both browser and node environments, + files: [ + "shared/compatibility/constants.js", + "shared/compatibility/helpers.js", + ], + env: { + browser: false, + "mozilla/privileged": false, + "mozilla/specific": false, + }, + }, + { + // This file is only used in node environment. + files: ["shared/compatibility/bin/update.js"], + env: { + browser: false, + node: true, + "mozilla/privileged": false, + "mozilla/specific": false, + }, + }, + ], + rules: { + // These are the rules that have been configured so far to match the + // devtools coding style. + + // Rules from the mozilla plugin + "mozilla/balanced-observers": "error", + "mozilla/no-aArgs": "error", + // See bug 1224289. + "mozilla/reject-importGlobalProperties": ["error", "everything"], + "mozilla/var-only-at-top-level": "error", + + // Rules from the React plugin + "react/display-name": "error", + "react/no-danger": "error", + "react/no-deprecated": "error", + "react/no-did-mount-set-state": "error", + "react/no-did-update-set-state": "error", + "react/no-direct-mutation-state": "error", + "react/no-unknown-property": "error", + "react/prefer-es6-class": ["off", "always"], + "react/prop-types": "error", + "react/sort-comp": [ + "error", + { + order: ["static-methods", "lifecycle", "everything-else", "render"], + groups: { + lifecycle: [ + "displayName", + "propTypes", + "contextTypes", + "childContextTypes", + "mixins", + "statics", + "defaultProps", + "constructor", + "getDefaultProps", + "getInitialState", + "state", + "getChildContext", + "UNSAFE_componentWillMount", + "componentDidMount", + "UNSAFE_componentWillReceiveProps", + "shouldComponentUpdate", + "UNSAFE_componentWillUpdate", + "componentDidUpdate", + "componentWillUnmount", + ], + }, + }, + ], + + // Disallow using variables outside the blocks they are defined (especially + // since only let and const are used, see "no-var"). + "block-scoped-var": "error", + // Require camel case names + camelcase: ["error", { properties: "never" }], + // Warn about cyclomatic complexity in functions. + // 20 is ESLint's default, and we want to keep it this way to prevent new highly + // complex functions from being introduced. However, because Mozilla's eslintrc has + // some other value defined, we need to override it here. See bug 1553449 for more + // information on complex DevTools functions that are currently excluded. + complexity: ["error", 20], + // componentDidUnmount is not a real lifecycle method, use componentWillUnmount. + "id-denylist": ["error", "componentDidUnmount"], + // Maximum depth callbacks can be nested. + "max-nested-callbacks": ["error", 3], + // Require a capital letter for constructors, only check if all new + // operators are followed by a capital letter. Don't warn when capitalized + // functions are used without the new operator. + "new-cap": ["error", { capIsNew: false }], + // Disallow empty statements. This will report an error for: + // try { something(); } catch (e) {} + // but will not report it for: + // try { something(); } catch (e) { /* Silencing the error because ...*/ } + // which is a valid use case. + "no-empty": "error", + // Disallow adding to native types + "no-extend-native": "error", + // Disallow fallthrough of case statements, except if there is a comment. + "no-fallthrough": "error", + // Disallow use of multiline strings (use template strings instead). + "no-multi-str": "error", + // Disallow usage of __proto__ property. + "no-proto": "error", + // Disallow use of assignment in return statement. It is preferable for a + // single line of code to have only one easily predictable effect. + "no-return-assign": "error", + // Warn about declaration of variables already declared in the outer scope. + // This isn't an error because it sometimes is useful to use the same name + // in a small helper function rather than having to come up with another + // random name. + // Still, making this a warning can help people avoid being confused. + "no-shadow": "error", + // Disallow global and local variables that aren't used, but allow unused + // function arguments. + "no-unused-vars": ["error", { args: "none", vars: "all" }], + // Enforce using `let` only when variables are reassigned. + "prefer-const": ["error", { destructuring: "all" }], + // Require use of the second argument for parseInt(). + radix: "error", + // Require "use strict" to be defined globally in the script. + strict: ["error", "global"], + // Disallow Yoda conditions (where literal value comes first). + yoda: "error", + + // And these are the rules that haven't been discussed so far, and that are + // disabled for now until we introduce them, one at a time. + + // disallow overwriting functions written as function declarations + "no-func-assign": "off", + // disallow unnecessary nested blocks + "no-lone-blocks": "off", + // disallow unnecessary concatenation of literals or template literals + "no-useless-concat": "off", + // This rule will match any function starting with `use` which aren't + // necessarily in a React component. Also DevTools aren't using React hooks + // so this sounds unecessary. + "react-hooks/rules-of-hooks": "off", + }, + settings: { + react: { + version: "16.8", + }, + }, +}; |