/** * Copyright (c) Facebook, Inc. and its affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @format * @flow */ 'use strict'; const DeprecatedImageStylePropTypes = require('DeprecatedImageStylePropTypes'); const TextStylePropTypes = require('TextStylePropTypes'); const DeprecatedViewStylePropTypes = require('DeprecatedViewStylePropTypes'); const invariant = require('invariant'); // Hardcoded because this is a legit case but we don't want to load it from // a private API. We might likely want to unify style sheet creation with how it // is done in the DOM so this might move into React. I know what I'm doing so // plz don't fire me. const ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED'; class StyleSheetValidation { static validateStyleProp(prop: string, style: Object, caller: string) { if (!__DEV__ || global.__RCTProfileIsProfiling) { return; } if (allStylePropTypes[prop] === undefined) { const message1 = '"' + prop + '" is not a valid style property.'; const message2 = '\nValid style props: ' + JSON.stringify(Object.keys(allStylePropTypes).sort(), null, ' '); styleError(message1, style, caller, message2); } const error = allStylePropTypes[prop]( style, prop, caller, 'prop', null, ReactPropTypesSecret, ); if (error) { styleError(error.message, style, caller); } } static validateStyle(name: string, styles: Object) { if (!__DEV__ || global.__RCTProfileIsProfiling) { return; } for (const prop in styles[name]) { StyleSheetValidation.validateStyleProp( prop, styles[name], 'StyleSheet ' + name, ); } } /* $FlowFixMe(>=0.85.0 site=react_native_fb) This comment suppresses an error * found when Flow v0.85 was deployed. To see the error, delete this comment * and run Flow. */ static addValidStylePropTypes(stylePropTypes) { if (!__DEV__ || global.__RCTProfileIsProfiling) { return; } for (const key in stylePropTypes) { allStylePropTypes[key] = stylePropTypes[key]; } } } const styleError = function(message1, style, caller?, message2?) { invariant( false, message1 + '\n' + (caller || '<>') + ': ' + JSON.stringify(style, null, ' ') + (message2 || ''), ); }; const allStylePropTypes = {}; if (__DEV__ && !global.__RCTProfileIsProfiling) { StyleSheetValidation.addValidStylePropTypes(DeprecatedImageStylePropTypes); StyleSheetValidation.addValidStylePropTypes(TextStylePropTypes); StyleSheetValidation.addValidStylePropTypes(DeprecatedViewStylePropTypes); } module.exports = StyleSheetValidation;