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presubmit-checks.js
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presubmit-checks.js
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/**
* Copyright 2015 The AMP HTML Authors. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS-IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
const colors = require('ansi-colors');
const gulp = require('gulp-help')(require('gulp'));
const log = require('fancy-log');
const path = require('path');
const srcGlobs = require('../config').presubmitGlobs;
const through2 = require('through2');
const dedicatedCopyrightNoteSources = /(\.js|\.css|\.go)$/;
const requiresReviewPrivacy =
'Usage of this API requires dedicated review due to ' +
'being privacy sensitive. Please file an issue asking for permission' +
' to use if you have not yet done so.';
const privateServiceFactory = 'This service should only be installed in ' +
'the whitelisted files. Other modules should use a public function ' +
'typically called serviceNameFor.';
const shouldNeverBeUsed =
'Usage of this API is not allowed - only for internal purposes.';
const backwardCompat = 'This method must not be called. It is only retained ' +
'for backward compatibility during rollout.';
const realiasGetMode = 'Do not re-alias getMode or its return so it can be ' +
'DCE\'d. Use explicitly like "getMode().localDev" instead.';
// Terms that must not appear in our source files.
const forbiddenTerms = {
'DO NOT SUBMIT': '',
// TODO(dvoytenko, #8464): cleanup whitelist.
'(^-amp-|\\W-amp-)': {
message: 'Switch to new internal class form',
whitelist: [
'build-system/amp4test.js',
'build-system/app-index/boilerplate.js',
'build-system/tasks/extension-generator/index.js',
'css/amp.css',
'extensions/amp-pinterest/0.1/amp-pinterest.css',
'extensions/amp-pinterest/0.1/follow-button.js',
'extensions/amp-pinterest/0.1/pin-widget.js',
'extensions/amp-pinterest/0.1/save-button.js',
],
},
'(^i-amp-|\\Wi-amp-)': {
message: 'Switch to new internal ID form',
whitelist: [
'build-system/tasks/extension-generator/index.js',
'build-system/tasks/create-golden-css/css/main.css',
'css/amp.css',
],
},
'describe\\.only': '',
'describes.*\\.only': '',
'dev\\(\\)\\.assert\\(': 'Use the devAssert function instead.',
'[^.]user\\(\\)\\.assert\\(': 'Use the userAssert function instead.',
'it\\.only': '',
'Math\.random[^;()]*=': 'Use Sinon to stub!!!',
'gulp-util': {
message: '`gulp-util` will be deprecated soon. See ' +
'https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5 ' +
'for a list of alternatives.',
},
'document-register-element.node': {
message: 'Use `document-register-element.patched` instead',
whitelist: ['build-system/tasks/update-packages.js'],
},
'sinon\\.(spy|stub|mock)\\(': {
message: 'Use a sandbox instead to avoid repeated `#restore` calls',
},
'(\\w*([sS]py|[sS]tub|[mM]ock|clock).restore)': {
message: 'Use a sandbox instead to avoid repeated `#restore` calls',
},
'sinon\\.useFake\\w+': {
message: 'Use a sandbox instead to avoid repeated `#restore` calls',
},
'sandbox\\.(spy|stub|mock)\\([^,\\s]*[iI]?frame[^,\\s]*,': {
message: 'Do NOT stub on a cross domain iframe! #5359\n' +
' If this is same domain, mark /*OK*/.\n' +
' If this is cross domain, overwrite the method directly.',
},
'console\\.\\w+\\(': {
message: 'If you run against this, use console/*OK*/.[log|error] to ' +
'whitelist a legit case.',
whitelist: [
'build-system/pr-check.js',
'build-system/app.js',
'build-system/amp4test.js',
'build-system/check-package-manager.js',
'build-system/pr-check/build.js',
'build-system/pr-check/build-targets.js',
'build-system/pr-check/checks.js',
'build-system/pr-check/dist.js',
'build-system/pr-check/dist-tests.js',
'build-system/pr-check/local-tests.js',
'build-system/pr-check/remote-tests.js',
'build-system/pr-check/utils.js',
'build-system/pr-check/validator-tests.js',
'build-system/pr-check/visual-diff-tests.js',
'build-system/pr-check/yarn-checks.js',
'validator/nodejs/index.js', // NodeJs only.
'validator/engine/parse-css.js',
'validator/engine/validator-in-browser.js',
'validator/engine/validator.js',
'gulpfile.js',
],
checkInTestFolder: true,
},
// Match `getMode` that is not followed by a "()." and is assigned
// as a variable.
'\\bgetMode\\([^)]*\\)(?!\\.)': {
message: realiasGetMode,
whitelist: [
'src/mode.js',
'dist.3p/current/integration.js',
],
},
'import[^}]*\\bgetMode as': {
message: realiasGetMode,
},
'\\bgetModeObject\\(': {
message: realiasGetMode,
whitelist: [
'src/mode-object.js',
'src/iframe-attributes.js',
'src/log.js',
'dist.3p/current/integration.js',
],
},
'(?:var|let|const) +IS_DEV +=': {
message: 'IS_DEV local var only allowed in mode.js and ' +
'dist.3p/current/integration.js',
whitelist: [
'src/mode.js',
'dist.3p/current/integration.js',
],
},
'\\.prefetch\\(': {
message: 'Do not use preconnect.prefetch, use preconnect.preload instead.',
},
'iframePing': {
message: 'This is only available in vendor config for ' +
'temporary workarounds.',
whitelist: [
'build-system/routes/analytics.js',
'extensions/amp-analytics/0.1/config.js',
'extensions/amp-analytics/0.1/requests.js',
],
},
// Service factories that should only be installed once.
'installActionServiceForDoc': {
message: privateServiceFactory,
whitelist: [
'src/inabox/amp-inabox-lite.js',
'src/service/action-impl.js',
'src/service/standard-actions-impl.js',
'src/runtime.js',
],
},
'installActionHandler': {
message: privateServiceFactory,
whitelist: [
'src/service/action-impl.js',
'extensions/amp-access/0.1/amp-access.js',
'extensions/amp-form/0.1/amp-form.js',
'extensions/amp-viewer-assistance/0.1/amp-viewer-assistance.js',
],
},
'installActivityService': {
message: privateServiceFactory,
whitelist: [
'extensions/amp-analytics/0.1/activity-impl.js',
'extensions/amp-analytics/0.1/amp-analytics.js',
],
},
'cidServiceForDocForTesting': {
message: privateServiceFactory,
whitelist: [
'src/service/cid-impl.js',
],
},
'installCryptoService': {
message: privateServiceFactory,
whitelist: [
'src/service/crypto-impl.js',
'src/runtime.js',
],
},
'installDocumentStateService': {
message: privateServiceFactory,
whitelist: [
'src/service/document-state.js',
'src/runtime.js',
],
},
'installDocService': {
message: privateServiceFactory,
whitelist: [
'src/amp.js',
'src/amp-shadow.js',
'src/inabox/amp-inabox.js',
'src/inabox/amp-inabox-lite.js',
'src/service/ampdoc-impl.js',
'testing/describes.js',
'testing/iframe.js',
],
},
'installPerformanceService': {
message: privateServiceFactory,
whitelist: [
'src/amp.js',
'src/amp-shadow.js',
'src/inabox/amp-inabox.js',
'src/inabox/amp-inabox-lite.js',
'src/service/performance-impl.js',
],
},
'installStorageServiceForDoc': {
message: privateServiceFactory,
whitelist: [
'src/inabox/amp-inabox-lite.js',
'src/runtime.js',
'src/service/storage-impl.js',
],
},
'installTemplatesService': {
message: privateServiceFactory,
whitelist: [
'src/runtime.js',
'src/service/template-impl.js',
],
},
'installUrlReplacementsServiceForDoc': {
message: privateServiceFactory,
whitelist: [
'src/inabox/amp-inabox-lite.js',
'src/runtime.js',
'src/service/url-replacements-impl.js',
],
},
'installViewerServiceForDoc': {
message: privateServiceFactory,
whitelist: [
'src/runtime.js',
'src/inabox/amp-inabox.js',
'src/inabox/amp-inabox-lite.js',
'src/service/viewer-impl.js',
],
},
'setViewerVisibilityState': {
message: privateServiceFactory,
whitelist: [
'src/runtime.js',
'src/service/viewer-impl.js',
],
},
'installViewportServiceForDoc': {
message: privateServiceFactory,
whitelist: [
'src/runtime.js',
'src/service/viewport/viewport-impl.js',
],
},
'installVsyncService': {
message: privateServiceFactory,
whitelist: [
'src/runtime.js',
'src/service/resources-impl.js',
'src/service/viewport/viewport-impl.js',
'src/service/vsync-impl.js',
],
},
'installResourcesServiceForDoc': {
message: privateServiceFactory,
whitelist: [
'src/inabox/amp-inabox-lite.js',
'src/runtime.js',
'src/service/resources-impl.js',
'src/service/standard-actions-impl.js',
],
},
'installXhrService': {
message: privateServiceFactory,
whitelist: [
'src/runtime.js',
'src/service/xhr-impl.js',
],
},
'installPositionObserverServiceForDoc': {
message: privateServiceFactory,
whitelist: [
// Please keep list alphabetically sorted.
'extensions/amp-fx-collection/0.1/providers/fx-provider.js',
'extensions/amp-list/0.1/amp-list.js',
'extensions/amp-next-page/0.1/next-page-service.js',
'extensions/amp-position-observer/0.1/amp-position-observer.js',
'extensions/amp-video-docking/0.1/amp-video-docking.js',
'src/service/position-observer/position-observer-impl.js',
'src/service/video-manager-impl.js',
'src/service/video/autoplay.js',
],
},
'initLogConstructor|setReportError': {
message: 'Should only be called from JS binary entry files.',
whitelist: [
'3p/integration.js',
'3p/ampcontext-lib.js',
'3p/iframe-transport-client-lib.js',
'3p/recaptcha.js',
'ads/alp/install-alp.js',
'ads/inabox/inabox-host.js',
'dist.3p/current/integration.js',
'extensions/amp-access/0.1/amp-login-done.js',
'extensions/amp-viewer-integration/0.1/examples/amp-viewer-host.js',
'src/runtime.js',
'src/log.js',
'src/web-worker/web-worker.js',
'tools/experiments/experiments.js',
],
},
'parseUrlWithA': {
message: 'Use parseUrl instead.',
whitelist: [
'src/url.js',
'src/service/navigation.js',
'src/service/url-impl.js',
'dist.3p/current/integration.js',
],
},
'\\.sendMessage\\(': {
message: 'Usages must be reviewed.',
whitelist: [
// viewer-impl.sendMessage
'src/error.js',
'src/service/navigation.js',
'src/service/viewer-impl.js',
'src/service/viewport/viewport-impl.js',
'src/service/performance-impl.js',
'src/service/resources-impl.js',
'extensions/amp-bind/0.1/bind-impl.js',
'extensions/amp-app-banner/0.1/amp-app-banner.js',
'extensions/amp-subscriptions/0.1/viewer-subscription-platform.js',
'extensions/amp-viewer-integration/0.1/highlight-handler.js',
// iframe-messaging-client.sendMessage
'3p/iframe-messaging-client.js',
'3p/ampcontext.js',
'3p/ampcontext-integration.js',
'3p/recaptcha.js',
'dist.3p/current/integration.js', // includes previous
],
},
'\\.sendMessageAwaitResponse\\(': {
message: 'Usages must be reviewed.',
whitelist: [
'extensions/amp-access/0.1/login-dialog.js',
'extensions/amp-access/0.1/signin.js',
'extensions/amp-subscriptions/0.1/viewer-subscription-platform.js',
'src/impression.js',
'src/service/cid-impl.js',
'src/service/history-impl.js',
'src/service/storage-impl.js',
'src/ssr-template-helper.js',
'src/service/viewer-impl.js',
'src/service/viewer-cid-api.js',
'src/utils/xhr-utils.js',
],
},
// Privacy sensitive
'cidForDoc|cidForDocOrNull': {
message: requiresReviewPrivacy,
whitelist: [
'src/ad-cid.js',
'src/services.js',
'src/service/cid-impl.js',
'src/service/standard-actions-impl.js',
'src/service/url-replacements-impl.js',
'extensions/amp-access/0.1/amp-access.js',
'extensions/amp-subscriptions/0.1/amp-subscriptions.js',
'extensions/amp-experiment/0.1/variant.js',
'extensions/amp-user-notification/0.1/amp-user-notification.js',
'extensions/amp-consent/0.1/consent-state-manager.js',
],
},
'getBaseCid': {
message: requiresReviewPrivacy,
whitelist: [
'src/service/cid-impl.js',
'src/service/viewer-impl.js',
],
},
'isTrustedViewer': {
message: requiresReviewPrivacy,
whitelist: [
'extensions/amp-bind/0.1/bind-impl.js',
'src/error.js',
'src/utils/xhr-utils.js',
'src/service/viewer-impl.js',
'src/service/viewer-cid-api.js',
'src/inabox/inabox-viewer.js',
'src/service/cid-impl.js',
'src/impression.js',
'extensions/amp-viewer-assistance/0.1/amp-viewer-assistance.js',
],
},
'eval\\(': {
message: shouldNeverBeUsed,
whitelist: [
'extension/amp-bind/0.1/test/test-bind-expr.js',
],
},
'storageForDoc': {
message: requiresReviewPrivacy,
whitelist: [
'src/services.js',
'src/service/cid-impl.js',
'extensions/amp-user-notification/0.1/amp-user-notification.js',
'extensions/amp-app-banner/0.1/amp-app-banner.js',
'extensions/amp-consent/0.1/consent-state-manager.js',
],
},
'localStorage': {
message: requiresReviewPrivacy,
whitelist: [
'src/service/cid-impl.js',
'src/service/storage-impl.js',
'testing/fake-dom.js',
'extensions/amp-access/0.1/amp-access-iframe.js',
'extensions/amp-web-push/0.1/amp-web-push-helper-frame.js',
'extensions/amp-web-push/0.1/amp-web-push-permission-dialog.js',
],
},
'sessionStorage': {
message: requiresReviewPrivacy,
whitelist: [
'extensions/amp-access/0.1/amp-access-iframe.js',
'extensions/amp-accordion/0.1/amp-accordion.js',
],
},
'indexedDB': {
message: requiresReviewPrivacy,
},
'openDatabase': requiresReviewPrivacy,
'requestFileSystem': requiresReviewPrivacy,
'webkitRequestFileSystem': requiresReviewPrivacy,
'getAccessReaderId': {
message: requiresReviewPrivacy,
whitelist: [
'build-system/amp.extern.js',
'extensions/amp-access/0.1/amp-access.js',
'extensions/amp-access/0.1/access-vars.js',
'extensions/amp-access-scroll/0.1/scroll-impl.js',
'extensions/amp-subscriptions/0.1/amp-subscriptions.js',
'src/service/url-replacements-impl.js',
],
},
'getAuthdataField': {
message: requiresReviewPrivacy,
whitelist: [
'build-system/amp.extern.js',
'extensions/amp-access/0.1/amp-access.js',
'extensions/amp-access/0.1/access-vars.js',
'extensions/amp-subscriptions/0.1/amp-subscriptions.js',
'src/service/url-replacements-impl.js',
],
},
'debugger': '',
// Overridden APIs.
'(doc.*)\\.referrer': {
message: 'Use Viewer.getReferrerUrl() instead.',
whitelist: [
'3p/integration.js',
'ads/google/a4a/utils.js',
'dist.3p/current/integration.js',
'src/service/viewer-impl.js',
'src/error.js',
'src/window-interface.js',
],
},
'getUnconfirmedReferrerUrl': {
message: 'Use Viewer.getReferrerUrl() instead.',
whitelist: [
'extensions/amp-dynamic-css-classes/0.1/amp-dynamic-css-classes.js',
'src/3p-frame.js',
'src/iframe-attributes.js',
'src/service/viewer-impl.js',
'src/inabox/inabox-viewer.js',
],
},
'internalListenImplementation': {
message: 'Use `listen()` in either `event-helper` or `3p-frame-messaging`' +
', depending on your use case.',
whitelist: [
'src/3p-frame-messaging.js',
'src/event-helper.js',
'src/event-helper-listen.js',
'dist.3p/current/integration.js', // includes previous
],
},
'setTimeout.*throw': {
message: 'Use dev.error or user.error instead.',
whitelist: [
'src/log.js',
],
},
'(dev|user)\\(\\)\\.(fine|info|warn|error)\\((?!\\s*([A-Z0-9-]+|[\'"`][A-Z0-9-]+[\'"`]))[^,)\n]*': { // eslint-disable-line max-len
message: 'Logging message require explicitly `TAG`, or an all uppercase' +
' string as the first parameter',
},
'\\.schedulePass\\(': {
message: 'schedulePass is heavy, think twice before using it',
whitelist: [
'src/service/resources-impl.js',
],
},
'\\.requireLayout\\(': {
message: 'requireLayout is restricted b/c it affects non-contained elements', // eslint-disable-line max-len
whitelist: [
'extensions/amp-animation/0.1/web-animations.js',
'extensions/amp-lightbox-gallery/0.1/amp-lightbox-gallery.js',
'src/service/resources-impl.js',
],
},
'\\.updateLayoutPriority\\(': {
message: 'updateLayoutPriority is a restricted API.',
whitelist: [
'extensions/amp-a4a/0.1/amp-a4a.js',
'src/base-element.js',
'src/service/resources-impl.js',
],
},
'(win|Win)(dow)?(\\(\\))?\\.open\\W': {
message: 'Use dom.openWindowDialog',
whitelist: [
'src/dom.js',
],
},
'\\.getWin\\(': {
message: backwardCompat,
whitelist: [
],
},
'/\\*\\* @type \\{\\!Element\\} \\*/': {
message: 'Use assertElement instead of casting to !Element.',
whitelist: [
'src/log.js', // Has actual implementation of assertElement.
'dist.3p/current/integration.js', // Includes the previous.
'src/polyfills/custom-elements.js',
],
},
'startupChunk\\(': {
message: 'startupChunk( should only be used during startup',
whitelist: [
'src/amp.js',
'src/chunk.js',
'src/inabox/amp-inabox.js',
'src/runtime.js',
],
},
'AMP_CONFIG': {
message: 'Do not access AMP_CONFIG directly. Use isExperimentOn() ' +
'and getMode() to access config',
whitelist: [
'build-system/amp.extern.js',
'build-system/app.js',
'build-system/tasks/firebase.js',
'build-system/tasks/prepend-global/index.js',
'build-system/tasks/prepend-global/test.js',
'build-system/tasks/visual-diff/index.js',
'dist.3p/current/integration.js',
'src/config.js',
'src/experiments.js',
'src/mode.js',
'src/web-worker/web-worker.js', // Web worker custom error reporter.
'tools/experiments/experiments.js',
'build-system/amp4test.js',
'gulpfile.js',
],
},
'data:image/svg(?!\\+xml;charset=utf-8,)[^,]*,': {
message: 'SVG data images must use charset=utf-8: ' +
'"data:image/svg+xml;charset=utf-8,..."',
},
'new CustomEvent\\(': {
message: 'Use createCustomEvent() helper instead.',
whitelist: [
'src/event-helper.js',
],
},
'new FormData\\(': {
message: 'Use createFormDataWrapper() instead and call ' +
'formDataWrapper.getFormData() to get the native FormData object.',
whitelist: [
'src/form-data-wrapper.js',
],
},
'([eE]xit|[eE]nter|[cC]ancel|[rR]equest)Full[Ss]creen\\(': {
message: 'Use fullscreenEnter() and fullscreenExit() from dom.js instead.',
whitelist: [
'ads/google/imaVideo.js',
'dist.3p/current/integration.js',
'src/video-iframe-integration.js',
'extensions/amp-consent/0.1/amp-consent.js',
'extensions/amp-consent/0.1/consent-ui.js',
],
},
'\\.defer\\(\\)': {
message: 'Promise.defer() is deprecated and should not be used.',
},
'(dev|user)\\(\\)\\.assert(Element|String|Number)?\\(\\s*([A-Z][A-Z0-9-]*,)': { // eslint-disable-line max-len
message: 'TAG is not an argument to assert(). Will cause false positives.',
},
'eslint no-unused-vars': {
message: 'Use a line-level "no-unused-vars" rule instead.',
whitelist: [
'extensions/amp-access/0.1/iframe-api/access-controller.js',
],
},
'this\\.skip\\(\\)': {
message: 'Use of `this.skip()` is forbidden in test files. Use ' +
'`this.skipTest()` from within a `before()` block instead. See #17245.',
checkInTestFolder: true,
whitelist: [
'test/_init_tests.js',
],
},
'[^\\.]makeBodyVisible\\(': {
message: 'This is a protected function. If you are calling this to show ' +
'body after an error please use `makeBodyVisibleRecovery`',
whitelist: [
'src/amp.js',
'src/amp-shadow.js',
'src/style-installer.js',
'src/inabox/amp-inabox.js',
'src/inabox/amp-inabox-lite.js',
],
},
};
const ThreePTermsMessage = 'The 3p bootstrap iframe has no polyfills loaded' +
' and can thus not use most modern web APIs.';
const forbidden3pTerms = {
// We need to forbid promise usage because we don't have our own polyfill
// available. This whitelisting of callNext is a major hack to allow one
// usage in babel's external helpers that is in a code path that we do
// not use.
'\\.then\\((?!callNext)': ThreePTermsMessage,
};
const bannedTermsHelpString = 'Please review viewport service for helper ' +
'methods or mark with `/*OK*/` or `/*REVIEW*/` and consult the AMP team. ' +
'Most of the forbidden property/method access banned on the ' +
'`forbiddenTermsSrcInclusive` object can be found in ' +
'[What forces layout / reflow gist by Paul Irish]' +
'(https://gist.github.com/paulirish/5d52fb081b3570c81e3a). ' +
'These properties/methods when read/used require the browser ' +
'to have the up-to-date value to return which might possibly be an ' +
'expensive computation and could also be triggered multiple times ' +
'if we are not careful. Please mark the call with ' +
'`object./*OK*/property` if you explicitly need to read or update the ' +
'forbidden property/method or mark it with `object./*REVIEW*/property` ' +
'if you are unsure and so that it stands out in code reviews.';
const forbiddenTermsSrcInclusive = {
'\\.innerHTML(?!_)': bannedTermsHelpString,
'\\.outerHTML(?!_)': bannedTermsHelpString,
'\\.offsetLeft(?!_)': bannedTermsHelpString,
'\\.offsetTop(?!_)': bannedTermsHelpString,
'\\.offsetWidth(?!_)': bannedTermsHelpString,
'\\.offsetHeight(?!_)': bannedTermsHelpString,
'\\.offsetParent(?!_)': bannedTermsHelpString,
'\\.clientLeft(?!_)(?!_)': bannedTermsHelpString,
'\\.clientTop(?!_)': bannedTermsHelpString,
'\\.clientWidth(?!_)': bannedTermsHelpString,
'\\.clientHeight(?!_)': bannedTermsHelpString,
'\\.scrollWidth(?!_)': 'please use `getScrollWidth()` from viewport',
'\\.scrollHeight(?!_)': bannedTermsHelpString,
'\\.scrollTop(?!_)': bannedTermsHelpString,
'\\.scrollLeft(?!_)': bannedTermsHelpString,
'\\.computedRole(?!_)': bannedTermsHelpString,
'\\.computedName(?!_)': bannedTermsHelpString,
'\\.innerText(?!_)': bannedTermsHelpString,
'\\.scrollX(?!_)': bannedTermsHelpString,
'\\.scrollY(?!_)': bannedTermsHelpString,
'\\.pageXOffset(?!_)': bannedTermsHelpString,
'\\.pageYOffset(?!_)': bannedTermsHelpString,
'\\.innerWidth(?!_)': bannedTermsHelpString,
'\\.innerHeight(?!_)': bannedTermsHelpString,
'\\.scrollingElement(?!_)': bannedTermsHelpString,
'\\.computeCTM(?!_)': bannedTermsHelpString,
// Functions
'\\.changeHeight\\(': bannedTermsHelpString,
'\\.changeSize\\(': bannedTermsHelpString,
'\\.attemptChangeHeight\\(0\\)': 'please consider using `attemptCollapse()`',
'\\.collapse\\(': bannedTermsHelpString,
'\\.expand\\(': bannedTermsHelpString,
'\\.focus\\(': bannedTermsHelpString,
'\\.getBBox\\(': bannedTermsHelpString,
'\\.getBoundingClientRect\\(': bannedTermsHelpString,
'\\.getClientRects\\(': bannedTermsHelpString,
'\\.getMatchedCSSRules\\(': bannedTermsHelpString,
'\\.scrollBy\\(': bannedTermsHelpString,
'\\.scrollIntoView\\(': bannedTermsHelpString,
'\\.scrollIntoViewIfNeeded\\(': bannedTermsHelpString,
'\\.scrollTo\\(': bannedTermsHelpString,
'\\.webkitConvertPointFromNodeToPage\\(': bannedTermsHelpString,
'\\.webkitConvertPointFromPageToNode\\(': bannedTermsHelpString,
'\\.scheduleUnlayout\\(': bannedTermsHelpString,
'\\.postMessage\\(': {
message: bannedTermsHelpString,
whitelist: [
'extensions/amp-install-serviceworker/0.1/amp-install-serviceworker.js',
],
},
'getComputedStyle\\(': {
message: 'Due to various bugs in Firefox, you must use the computedStyle ' +
'helper in style.js.',
whitelist: [
'src/style.js',
'dist.3p/current/integration.js',
],
},
'decodeURIComponent\\(': {
message: 'decodeURIComponent throws for malformed URL components. Please ' +
'use tryDecodeUriComponent from src/url.js',
whitelist: [
'3p/integration.js',
'dist.3p/current/integration.js',
'examples/pwa/pwa.js',
'validator/engine/parse-url.js',
'validator/engine/validator.js',
'validator/webui/webui.js',
'extensions/amp-pinterest/0.1/util.js',
'src/url.js',
'src/url-try-decode-uri-component.js',
'src/utils/bytes.js',
],
},
'Text(Encoder|Decoder)\\(': {
message: 'TextEncoder/TextDecoder is not supported in all browsers.' +
' Please use UTF8 utilities from src/bytes.js',
whitelist: [
'ads/google/a4a/line-delimited-response-handler.js',
'examples/pwa/pwa.js',
'src/utils/bytes.js',
],
},
'contentHeightChanged': {
message: bannedTermsHelpString,
whitelist: [
'src/inabox/inabox-viewport.js',
'src/service/resources-impl.js',
'src/service/viewport/viewport-binding-def.js',
'src/service/viewport/viewport-binding-ios-embed-sd.js',
'src/service/viewport/viewport-binding-ios-embed-wrapper.js',
'src/service/viewport/viewport-binding-natural.js',
'src/service/viewport/viewport-impl.js',
],
},
'preloadExtension': {
message: bannedTermsHelpString,
whitelist: [
'src/element-stub.js',
'src/friendly-iframe-embed.js',
'src/runtime.js',
'src/service/extensions-impl.js',
'src/service/lightbox-manager-discovery.js',
'src/service/crypto-impl.js',
'src/shadow-embed.js',
'src/analytics.js',
'src/extension-analytics.js',
'src/services.js',
'extensions/amp-ad/0.1/amp-ad.js',
'extensions/amp-a4a/0.1/amp-a4a.js',
'extensions/amp-a4a/0.1/template-validator.js',
'extensions/amp-ad-network-adsense-impl/0.1/amp-ad-network-adsense-impl.js', // eslint-disable-line max-len
'extensions/amp-ad-network-doubleclick-impl/0.1/amp-ad-network-doubleclick-impl.js', // eslint-disable-line max-len
'extensions/amp-lightbox-gallery/0.1/amp-lightbox-gallery.js',
],
},
'loadElementClass': {
message: bannedTermsHelpString,
whitelist: [
'src/runtime.js',
'src/service/extensions-impl.js',
'extensions/amp-ad/0.1/amp-ad.js',
'extensions/amp-a4a/0.1/amp-a4a.js',
'extensions/amp-auto-ads/0.1/amp-auto-ads.js',
'extensions/amp-auto-ads/0.1/anchor-ad-strategy.js',
],
},
'reject\\(\\)': {
message: 'Always supply a reason in rejections. ' +
'error.cancellation() may be applicable.',
whitelist: [
'extensions/amp-access/0.1/access-expr-impl.js',
'extensions/amp-animation/0.1/parsers/css-expr-impl.js',
'extensions/amp-bind/0.1/bind-expr-impl.js',
],
},
'[^.]loadPromise': {
message: 'Most users should use BaseElement…loadPromise.',
whitelist: [
'src/base-element.js',
'src/event-helper.js',
'src/friendly-iframe-embed.js',
'src/service/performance-impl.js',
'src/service/resources-impl.js',
'src/service/url-replacements-impl.js',
'src/service/variable-source.js',
'src/validator-integration.js',
'extensions/amp-ad/0.1/amp-ad-xorigin-iframe-handler.js',
'extensions/amp-image-lightbox/0.1/amp-image-lightbox.js',
'extensions/amp-analytics/0.1/transport.js',
'extensions/amp-web-push/0.1/iframehost.js',
'extensions/amp-recaptcha-input/0.1/amp-recaptcha-service.js',
'dist.3p/current/integration.js',
],
},
'\\.getTime\\(\\)': {
message: 'Unless you do weird date math (whitelist), use Date.now().',
whitelist: [
'extensions/amp-timeago/0.1/amp-timeago.js',
],
},
'\\.expandStringSync\\(': {
message: requiresReviewPrivacy,
whitelist: [
'extensions/amp-form/0.1/amp-form.js',
'src/service/url-replacements-impl.js',
],
},
'\\.expandStringAsync\\(': {
message: requiresReviewPrivacy,
whitelist: [
'extensions/amp-form/0.1/amp-form.js',
'src/service/url-replacements-impl.js',
'extensions/amp-analytics/0.1/config.js',
'extensions/amp-analytics/0.1/cookie-writer.js',
'extensions/amp-analytics/0.1/requests.js',
],
},
'\\.expandInputValueSync\\(': {
message: requiresReviewPrivacy,
whitelist: [
'extensions/amp-form/0.1/amp-form.js',
'src/service/url-replacements-impl.js',
],
},
'\\.expandInputValueAsync\\(': {
message: requiresReviewPrivacy,
whitelist: [
'extensions/amp-form/0.1/amp-form.js',
'src/service/url-replacements-impl.js',
],
},
'\\.setNonBoolean\\(': {
message: requiresReviewPrivacy,
whitelist: [
'src/service/storage-impl.js',
'extensions/amp-consent/0.1/consent-state-manager.js',
],
},
'(cdn|3p)\\.ampproject\\.': {
message: 'The CDN domain should typically not be hardcoded in source ' +
'code. Use a property of urls from src/config.js instead.',
whitelist: [
'ads/_a4a-config.js',
'build-system/app.js',
'build-system/app-index/amphtml-helpers.js',
'build-system/amp4test.js',
'dist.3p/current/integration.js',
'extensions/amp-iframe/0.1/amp-iframe.js',
'src/config.js',
'testing/local-amp-chrome-extension/background.js',
'tools/errortracker/errortracker.go',
'validator/engine/validator-in-browser.js',
'validator/nodejs/index.js',
'validator/webui/serve-standalone.go',
'build-system/app-video-testbench.js',
'build-system/shadow-viewer.js',
'build-system/tasks/check-links.js',
'build-system/tasks/extension-generator/index.js',
'gulpfile.js',
],
},
'\\<\\<\\<\\<\\<\\<': {
message: 'Unresolved merge conflict.',
},
'\\>\\>\\>\\>\\>\\>': {
message: 'Unresolved merge conflict.',
},
'\\.indexOf\\([\'"][^)]+\\)\\s*===?\\s*0\\b': {
message: 'use startsWith helper in src/string.js',
whitelist: [
'dist.3p/current/integration.js',
],
},
'\\.indexOf\\(.*===?.*\\.length': 'use endsWith helper in src/string.js',
'/url-parse-query-string': {
message: 'Import parseQueryString from `src/url.js`',
whitelist: [
'src/url.js',
'src/mode.js',
'dist.3p/current/integration.js',
],
},
'\\.trim(Left|Right)\\(\\)': {
message: 'Unsupported on IE; use trim() or a helper instead.',
whitelist: [
'validator/engine/validator.js',
],
},
'process\\.env(\\.TRAVIS|\\[\\\'TRAVIS)': {
message: 'Do not directly use process.env.TRAVIS. Instead, add a ' +
'function to build-system/travis.js',
whitelist: [
'build-system/check-package-manager.js',
'build-system/travis.js',
],
},
'\\.matches\\(': 'Please use matches() helper in src/dom.js',
};
// Terms that must appear in a source file.
const requiredTerms = {
'Copyright 20(15|16|17|18|19) The AMP HTML Authors\\.':
dedicatedCopyrightNoteSources,
'Licensed under the Apache License, Version 2\\.0':
dedicatedCopyrightNoteSources,
'http\\://www\\.apache\\.org/licenses/LICENSE-2\\.0':
dedicatedCopyrightNoteSources,
};
/**
* Check if root of path is test/ or file is in a folder named test.
* @param {string} path
* @return {boolean}
*/
function isInTestFolder(path) {
const dirs = path.split('/');
return dirs.indexOf('test') >= 0;
}
/**
* Check if file is inside the build-system/babel-plugins test/fixture folder.
* @param {string} filePath
* @return {boolean}
*/
function isInBuildSystemFixtureFolder(filePath) {
const folder = path.dirname(filePath);
return folder.startsWith('build-system/babel-plugins') &&
folder.includes('test/fixtures');
}
/**
* Strip Comments
* @param {string} contents
*/
function stripComments(contents) {
// Multi-line comments
contents = contents.replace(/\/\*(?!.*\*\/)(.|\n)*?\*\//g, function(match) {
// Preserve the newlines
const newlines = [];
for (let i = 0; i < match.length; i++) {
if (match[i] === '\n') {
newlines.push('\n');
}
}
return newlines.join('');
});
// Single line comments either on its own line or following a space,
// semi-colon, or closing brace
return contents.replace(/( |}|;|^) *\/\/.*/g, '$1');
}
/**
* Logs any issues found in the contents of file based on terms (regex
* patterns), and provides any possible fix information for matched terms if
* possible
*