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.eslintrc.js
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.eslintrc.js
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"use strict";
const xpcshellTestConfig = require("eslint-plugin-mozilla/lib/configs/xpcshell-test.js");
const browserTestConfig = require("eslint-plugin-mozilla/lib/configs/browser-test.js");
const mochitestTestConfig = require("eslint-plugin-mozilla/lib/configs/mochitest-test.js");
const chromeTestConfig = require("eslint-plugin-mozilla/lib/configs/chrome-test.js");
/**
* Some configurations have overrides, which can't be specified within overrides,
* so we need to remove them.
*/
function removeOverrides(config) {
config = {...config};
delete config.overrides;
return config;
}
const xpcshellTestPaths = [
"**/test*/unit*/",
"**/test*/xpcshell/",
];
const browserTestPaths = [
"**/test*/**/browser/",
];
const mochitestTestPaths = [
"**/test*/mochitest/",
];
const chromeTestPaths = [
"**/test*/chrome/",
];
module.exports = {
// New rules and configurations should generally be added in
// tools/lint/eslint/eslint-plugin-mozilla/lib/configs/recommended.js to
// allow external repositories that use the plugin to pick them up as well.
"extends": [
"plugin:mozilla/recommended"
],
"plugins": [
"mozilla"
],
"overrides": [{
"files": [
"*.html",
"*.xhtml",
"*.xul",
"*.xml",
"js/src/builtin/**/*.js",
"js/src/shell/**/*.js"
],
"rules": {
// Curly brackets are required for all the tree via recommended.js,
// however these files aren't auto-fixable at the moment.
"curly": "off"
},
}, {
// These xbl bindings are assumed to be in the browser-window environment,
// we would mark it in the files, but ESLint made this more difficult with
// our xml processor, so we list them here. Bug 1397874 & co are working
// towards removing these files completely.
"files": [
"browser/base/content/tabbrowser.xml",
"browser/base/content/urlbarBindings.xml",
"browser/components/search/content/search.xml",
"browser/components/translation/translation-infobar.xml",
"toolkit/components/prompts/content/tabprompts.xml"
],
"env": {
"mozilla/browser-window": true
}
}, {
// TODO: Bug 1513639. Temporarily turn off reject-importGlobalProperties
// due to other ESLint enabling happening in DOM.
"files": "dom/**",
"rules": {
"mozilla/reject-importGlobalProperties": "off",
}
}, {
// TODO: Bug 1515949. Enable no-undef for gfx/
"files": "gfx/layers/apz/test/mochitest/**",
"rules": {
"no-undef": "off",
}
}, {
...removeOverrides(xpcshellTestConfig),
"files": xpcshellTestPaths.map(path => `${path}**`),
"excludedFiles": "devtools/**"
}, {
// If it is an xpcshell head file, we turn off global unused variable checks, as it
// would require searching the other test files to know if they are used or not.
// This would be expensive and slow, and it isn't worth it for head files.
// We could get developers to declare as exported, but that doesn't seem worth it.
"files": xpcshellTestPaths.map(path => `${path}head*.js`),
"rules": {
"no-unused-vars": ["error", {
"args": "none",
"vars": "local",
}],
},
}, {
...browserTestConfig,
"files": browserTestPaths.map(path => `${path}**`),
"excludedFiles": "devtools/**"
}, {
...removeOverrides(mochitestTestConfig),
"files": mochitestTestPaths.map(path => `${path}**`),
"excludedFiles": [
"devtools/**",
"security/manager/ssl/tests/mochitest/browser/**",
"testing/mochitest/**",
],
}, {
...removeOverrides(chromeTestConfig),
"files": chromeTestPaths.map(path => `${path}**`),
"excludedFiles": [
"devtools/**",
],
}, {
"env": {
// Ideally we wouldn't be using the simpletest env here, but our uses of
// js files mean we pick up everything from the global scope, which could
// be any one of a number of html files. So we just allow the basics...
"mozilla/simpletest": true,
},
"files": [
...mochitestTestPaths.map(path => `${path}/**/*.js`),
...chromeTestPaths.map(path => `${path}/**/*.js`),
],
}, {
"files": [
"extensions/permissions/test/**",
"extensions/spellcheck/**",
"extensions/universalchardet/tests/**",
],
"rules": {
"mozilla/reject-importGlobalProperties": "off",
"mozilla/use-default-preference-values": "off",
"mozilla/use-services": "off",
"no-array-constructor": "off",
"no-undef": "off",
"no-unused-vars": "off",
"no-redeclare": "off",
"no-global-assign": "off",
}
}, {
"files": [
"netwerk/cookie/test/browser/**",
"netwerk/test/browser/**",
"netwerk/test/mochitests/**",
"netwerk/test/unit*/**",
],
"rules": {
"object-shorthand": "off",
"mozilla/consistent-if-bracing": "off",
"mozilla/reject-importGlobalProperties": "off",
"mozilla/no-arbitrary-setTimeout": "off",
"mozilla/no-define-cc-etc": "off",
"mozilla/no-useless-parameters": "off",
"mozilla/no-useless-run-test": "off",
"mozilla/use-chromeutils-generateqi": "off",
"mozilla/use-chromeutils-import": "off",
"mozilla/use-default-preference-values": "off",
"mozilla/use-services": "off",
"consistent-return": "off",
"no-array-constructor": "off",
"no-extra-boolean-cast": "off",
"no-eval": "off",
"no-else-return": "off",
"no-global-assign": "off",
"no-lonely-if": "off",
"no-nested-ternary": "off",
"no-new-wrappers": "off",
"no-redeclare": "off",
"no-return-await": "off",
"no-sequences": "off",
"no-shadow": "off",
"no-throw-literal": "off",
"no-undef": "off",
"no-unreachable": "off",
"no-unused-vars": "off",
"no-useless-return": "off",
}
}, {
"files": [
"layout/**",
],
"rules": {
"object-shorthand": "off",
"mozilla/avoid-removeChild": "off",
"mozilla/consistent-if-bracing": "off",
"mozilla/reject-importGlobalProperties": "off",
"mozilla/no-arbitrary-setTimeout": "off",
"mozilla/no-define-cc-etc": "off",
"mozilla/use-chromeutils-generateqi": "off",
"mozilla/use-default-preference-values": "off",
"mozilla/use-includes-instead-of-indexOf": "off",
"mozilla/use-services": "off",
"mozilla/use-ownerGlobal": "off",
"complexity": "off",
"consistent-return": "off",
"no-array-constructor": "off",
"no-caller": "off",
"no-cond-assign": "off",
"no-extra-boolean-cast": "off",
"no-eval": "off",
"no-func-assign": "off",
"no-global-assign": "off",
"no-implied-eval": "off",
"no-lonely-if": "off",
"no-nested-ternary": "off",
"no-new-wrappers": "off",
"no-redeclare": "off",
"no-restricted-globals": "off",
"no-return-await": "off",
"no-sequences": "off",
"no-throw-literal": "off",
"no-useless-concat": "off",
"no-undef": "off",
"no-unreachable": "off",
"no-unsanitized/method": "off",
"no-unsanitized/property": "off",
"no-unsafe-negation": "off",
"no-unused-vars": "off",
"no-useless-return": "off",
}
}, {
"files": [
"dom/animation/**",
"dom/base/test/*.*",
"dom/base/test/unit/test_serializers_entities*.js",
"dom/base/test/unit_ipc/**",
"dom/base/test/jsmodules/**",
"dom/base/*.*",
"dom/canvas/**",
"dom/encoding/**",
"dom/events/**",
"dom/fetch/**",
"dom/file/**",
"dom/html/**",
"dom/jsurl/**",
"dom/media/tests/**",
"dom/media/webaudio/**",
"dom/media/webspeech/**",
"dom/messagechannel/**",
"dom/midi/**",
"dom/network/**",
"dom/performance/**",
"dom/permission/**",
"dom/quota/**",
"dom/security/test/cors/**",
"dom/security/test/csp/**",
"dom/security/test/general/**",
"dom/security/test/mixedcontentblocker/**",
"dom/security/test/sri/**",
"dom/serviceworkers/**",
"dom/smil/**",
"dom/tests/mochitest/**",
"dom/u2f/**",
"dom/vr/**",
"dom/webauthn/**",
"dom/webgpu/**",
"dom/websocket/**",
"dom/workers/**",
"dom/worklet/**",
"dom/xbl/**",
"dom/xml/**",
"dom/xslt/**",
"dom/xul/**",
],
"rules": {
"consistent-return": "off",
"mozilla/avoid-removeChild": "off",
"mozilla/consistent-if-bracing": "off",
"mozilla/no-arbitrary-setTimeout": "off",
"mozilla/no-compare-against-boolean-literals": "off",
"mozilla/no-define-cc-etc": "off",
"mozilla/reject-importGlobalProperties": "off",
"mozilla/use-cc-etc": "off",
"mozilla/use-chromeutils-generateqi": "off",
"mozilla/use-chromeutils-import": "off",
"mozilla/use-includes-instead-of-indexOf": "off",
"mozilla/use-ownerGlobal": "off",
"mozilla/use-services": "off",
"no-array-constructor": "off",
"no-caller": "off",
"no-cond-assign": "off",
"no-control-regex": "off",
"no-debugger": "off",
"no-else-return": "off",
"no-empty": "off",
"no-eval": "off",
"no-func-assign": "off",
"no-global-assign": "off",
"no-implied-eval": "off",
"no-lone-blocks": "off",
"no-lonely-if": "off",
"no-nested-ternary": "off",
"no-new-object": "off",
"no-new-wrappers": "off",
"no-octal": "off",
"no-redeclare": "off",
"no-return-await": "off",
"no-restricted-globals": "off",
"no-self-assign": "off",
"no-self-compare": "off",
"no-sequences": "off",
"no-shadow": "off",
"no-shadow-restricted-names": "off",
"no-sparse-arrays": "off",
"no-throw-literal": "off",
"no-unreachable": "off",
"no-unsanitized/method": "off",
"no-unsanitized/property": "off",
"no-undef": "off",
"no-unused-vars": "off",
"no-useless-call": "off",
"no-useless-concat": "off",
"no-useless-return": "off",
"no-with": "off",
}
}, {
"files": [
"browser/components/extensions/ExtensionControlledPopup.jsm",
"browser/components/extensions/test/browser/browser_ext_devtools_network.js",
"browser/components/extensions/test/browser/browser_ext_tabs_zoom.js",
"browser/components/places/tests/browser/browser_bookmarksProperties.js",
"browser/components/preferences/in-content/tests/browser_extension_controlled.js",
"browser/extensions/formautofill/FormAutofillParent.jsm",
"browser/tools/mozscreenshots/head.js",
"devtools/client/aboutdebugging/test/browser/helper-addons.js",
"devtools/client/inspector/animation/animation.js",
"devtools/client/inspector/changes/ChangesView.js",
"devtools/client/inspector/markup/test/helper_screenshot_node.js",
"devtools/client/performance/modules/widgets/graphs.js",
"devtools/client/scratchpad/scratchpad.js",
"devtools/client/webconsole/webconsole-wrapper.js",
"devtools/server/tests/unit/test_breakpoint-17.js",
"devtools/shared/adb/adb-process.js",
"devtools/shared/fronts/webconsole.js",
"dom/l10n/tests/mochitest/document_l10n/non-system-principal/test.html",
"dom/payments/test/test_basiccard.html",
"dom/payments/test/test_bug1478740.html",
"dom/payments/test/test_canMakePayment.html",
"dom/payments/test/test_closePayment.html",
"dom/payments/test/test_showPayment.html",
"dom/tests/browser/browser_persist_cookies.js",
"dom/tests/browser/browser_persist_mixed_content_image.js",
"netwerk/test/unit/test_http2-proxy.js",
"toolkit/components/contentprefs/ContentPrefService2.jsm",
"toolkit/components/extensions/ExtensionShortcuts.jsm",
"toolkit/components/extensions/ExtensionTestCommon.jsm",
"toolkit/components/extensions/test/browser/browser_ext_themes_dynamic_getCurrent.js",
"toolkit/components/extensions/test/browser/browser_ext_themes_warnings.js",
"toolkit/components/passwordmgr/test/browser/browser_autocomplete_footer.js",
"toolkit/components/remotebrowserutils/tests/browser/browser_httpResponseProcessSelection.js",
"toolkit/components/satchel/FormHistory.jsm",
"toolkit/content/tests/browser/browser_findbar.js",
"toolkit/modules/NewTabUtils.jsm",
"toolkit/mozapps/extensions/test/browser/browser_CTP_plugins.js",
"toolkit/mozapps/extensions/test/browser/head.js",
],
"rules": {
"no-async-promise-executor": "off",
}
}]
};