How to use mixSpecIntoComponent method in Playwright Internal

Best JavaScript code snippet using playwright-internal

reasonReactOptimizedCreateClass.js

Source:reasonReactOptimizedCreateClass.js

...279    },280    mixins: function(Constructor, mixins) {281      if (mixins) {282        for (var i = 0; i < mixins.length; i++) {283          mixSpecIntoComponent(Constructor, mixins[i]);284        }285      }286    },287    childContextTypes: function(Constructor, childContextTypes) {288      // if (process.env.NODE_ENV !== 'production') {289      //   validateTypeDef(Constructor, childContextTypes, 'childContext');290      // }291      Constructor.childContextTypes = _assign(292        {},293        Constructor.childContextTypes,294        childContextTypes295      );296    },297    contextTypes: function(Constructor, contextTypes) {298      // if (process.env.NODE_ENV !== 'production') {299      //   validateTypeDef(Constructor, contextTypes, 'context');300      // }301      Constructor.contextTypes = _assign(302        {},303        Constructor.contextTypes,304        contextTypes305      );306    },307    /**308     * Special case getDefaultProps which should move into statics but requires309     * automatic merging.310     */311    getDefaultProps: function(Constructor, getDefaultProps) {312      if (Constructor.getDefaultProps) {313        Constructor.getDefaultProps = createMergedResultFunction(314          Constructor.getDefaultProps,315          getDefaultProps316        );317      } else {318        Constructor.getDefaultProps = getDefaultProps;319      }320    },321    propTypes: function(Constructor, propTypes) {322      // if (process.env.NODE_ENV !== 'production') {323      //   validateTypeDef(Constructor, propTypes, 'prop');324      // }325      Constructor.propTypes = _assign({}, Constructor.propTypes, propTypes);326    },327    statics: function(Constructor, statics) {328      mixStaticSpecIntoComponent(Constructor, statics);329    },330    autobind: function() {}331  };332  function validateTypeDef(Constructor, typeDef, location) {333    for (var propName in typeDef) {334      // if (typeDef.hasOwnProperty(propName)) {335      //   // use a warning instead of an _invariant so components336      //   // don't show up in prod but only in __DEV__337      //   // if (process.env.NODE_ENV !== 'production') {338      //   //   warning(339      //   //     typeof typeDef[propName] === 'function',340      //   //     '%s: %s type `%s` is invalid; it must be a function, usually from ' +341      //   //       'React.PropTypes.',342      //   //     Constructor.displayName || 'ReactClass',343      //   //     ReactPropTypeLocationNames[location],344      //   //     propName345      //   //   );346      //   // }347      // }348    }349  }350  function validateMethodOverride(isAlreadyDefined, name) {351    var specPolicy = ReactClassInterface.hasOwnProperty(name)352      ? ReactClassInterface[name]353      : null;354    // Disallow overriding of base class methods unless explicitly allowed.355    if (ReactClassMixin.hasOwnProperty(name)) {356      // _invariant(357      //   specPolicy === 'OVERRIDE_BASE',358      //   'ReactClassInterface: You are attempting to override ' +359      //     '`%s` from your class specification. Ensure that your method names ' +360      //     'do not overlap with React methods.',361      //   name362      // );363    }364    // Disallow defining methods more than once unless explicitly allowed.365    if (isAlreadyDefined) {366      // _invariant(367      //   specPolicy === 'DEFINE_MANY' || specPolicy === 'DEFINE_MANY_MERGED',368      //   'ReactClassInterface: You are attempting to define ' +369      //     '`%s` on your component more than once. This conflict may be due ' +370      //     'to a mixin.',371      //   name372      // );373    }374  }375  /**376   * Mixin helper which handles policy validation and reserved377   * specification keys when building React classes.378   */379  function mixSpecIntoComponent(Constructor, spec) {380    if (!spec) {381      // if (process.env.NODE_ENV !== 'production') {382      //   var typeofSpec = typeof spec;383      //   var isMixinValid = typeofSpec === 'object' && spec !== null;384      //385      //   if (process.env.NODE_ENV !== 'production') {386      //     warning(387      //       isMixinValid,388      //       "%s: You're attempting to include a mixin that is either null " +389      //         'or not an object. Check the mixins included by the component, ' +390      //         'as well as any mixins they include themselves. ' +391      //         'Expected object but got %s.',392      //       Constructor.displayName || 'ReactClass',393      //       spec === null ? null : typeofSpec394      //     );395      //   }396      // }397      return;398    }399    // _invariant(400    //   typeof spec !== 'function',401    //   "ReactClass: You're attempting to " +402    //     'use a component class or function as a mixin. Instead, just use a ' +403    //     'regular object.'404    // );405    // _invariant(406    //   !isValidElement(spec),407    //   "ReactClass: You're attempting to " +408    //     'use a component as a mixin. Instead, just use a regular object.'409    // );410    var proto = Constructor.prototype;411    var autoBindPairs = proto.__reactAutoBindPairs;412    // By handling mixins before any other properties, we ensure the same413    // chaining order is applied to methods with DEFINE_MANY policy, whether414    // mixins are listed before or after these methods in the spec.415    if (spec.hasOwnProperty(MIXINS_KEY)) {416      RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins);417    }418    for (var name in spec) {419      if (!spec.hasOwnProperty(name)) {420        continue;421      }422      if (name === MIXINS_KEY) {423        // We have already handled mixins in a special case above.424        continue;425      }426      var property = spec[name];427      var isAlreadyDefined = proto.hasOwnProperty(name);428      validateMethodOverride(isAlreadyDefined, name);429      if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) {430        RESERVED_SPEC_KEYS[name](Constructor, property);431      } else {432        // Setup methods on prototype:433        // The following member methods should not be automatically bound:434        // 1. Expected ReactClass methods (in the "interface").435        // 2. Overridden methods (that were mixed in).436        var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);437        var isFunction = typeof property === 'function';438        var shouldAutoBind =439          isFunction &&440          !isReactClassMethod &&441          !isAlreadyDefined &&442          spec.autobind !== false;443        if (shouldAutoBind) {444          autoBindPairs.push(name, property);445          proto[name] = property;446        } else {447          if (isAlreadyDefined) {448            var specPolicy = ReactClassInterface[name];449            // These cases should already be caught by validateMethodOverride.450            // _invariant(451            //   isReactClassMethod &&452            //     (specPolicy === 'DEFINE_MANY_MERGED' ||453            //       specPolicy === 'DEFINE_MANY'),454            //   'ReactClass: Unexpected spec policy %s for key %s ' +455            //     'when mixing in component specs.',456            //   specPolicy,457            //   name458            // );459            // For methods which are defined more than once, call the existing460            // methods before calling the new property, merging if appropriate.461            if (specPolicy === 'DEFINE_MANY_MERGED') {462              proto[name] = createMergedResultFunction(proto[name], property);463            } else if (specPolicy === 'DEFINE_MANY') {464              proto[name] = createChainedFunction(proto[name], property);465            }466          } else {467            proto[name] = property;468            // if (process.env.NODE_ENV !== 'production') {469            //   // Add verbose displayName to the function, which helps when looking470            //   // at profiling tools.471            //   if (typeof property === 'function' && spec.displayName) {472            //     proto[name].displayName = spec.displayName + '_' + name;473            //   }474            // }475          }476        }477      }478    }479  }480  function mixStaticSpecIntoComponent(Constructor, statics) {481    if (!statics) {482      return;483    }484    for (var name in statics) {485      var property = statics[name];486      if (!statics.hasOwnProperty(name)) {487        continue;488      }489      var isReserved = name in RESERVED_SPEC_KEYS;490      // _invariant(491      //   !isReserved,492      //   'ReactClass: You are attempting to define a reserved ' +493      //     'property, `%s`, that shouldn\'t be on the "statics" key. Define it ' +494      //     'as an instance property instead; it will still be accessible on the ' +495      //     'constructor.',496      //   name497      // );498      var isInherited = name in Constructor;499      // _invariant(500      //   !isInherited,501      //   'ReactClass: You are attempting to define ' +502      //     '`%s` on your component more than once. This conflict may be ' +503      //     'due to a mixin.',504      //   name505      // );506      Constructor[name] = property;507    }508  }509  /**510   * Merge two objects, but throw if both contain the same key.511   *512   * @param {object} one The first object, which is mutated.513   * @param {object} two The second object514   * @return {object} one after it has been mutated to contain everything in two.515   */516  function mergeIntoWithNoDuplicateKeys(one, two) {517    // _invariant(518    //   one && two && typeof one === 'object' && typeof two === 'object',519    //   'mergeIntoWithNoDuplicateKeys(): Cannot merge non-objects.'520    // );521    for (var key in two) {522      if (two.hasOwnProperty(key)) {523        // _invariant(524        //   one[key] === undefined,525        //   'mergeIntoWithNoDuplicateKeys(): ' +526        //     'Tried to merge two objects with the same key: `%s`. This conflict ' +527        //     'may be due to a mixin; in particular, this may be caused by two ' +528        //     'getInitialState() or getDefaultProps() methods returning objects ' +529        //     'with clashing keys.',530        //   key531        // );532        one[key] = two[key];533      }534    }535    return one;536  }537  /**538   * Creates a function that invokes two functions and merges their return values.539   *540   * @param {function} one Function to invoke first.541   * @param {function} two Function to invoke second.542   * @return {function} Function that invokes the two argument functions.543   * @private544   */545  function createMergedResultFunction(one, two) {546    return function mergedResult() {547      var a = one.apply(this, arguments);548      var b = two.apply(this, arguments);549      if (a == null) {550        return b;551      } else if (b == null) {552        return a;553      }554      var c = {};555      mergeIntoWithNoDuplicateKeys(c, a);556      mergeIntoWithNoDuplicateKeys(c, b);557      return c;558    };559  }560  /**561   * Creates a function that invokes two functions and ignores their return vales.562   *563   * @param {function} one Function to invoke first.564   * @param {function} two Function to invoke second.565   * @return {function} Function that invokes the two argument functions.566   * @private567   */568  function createChainedFunction(one, two) {569    return function chainedFunction() {570      one.apply(this, arguments);571      two.apply(this, arguments);572    };573  }574  /**575   * Binds a method to the component.576   *577   * @param {object} component Component whose method is going to be bound.578   * @param {function} method Method to be bound.579   * @return {function} The bound method.580   */581  function bindAutoBindMethod(component, method) {582    var boundMethod = method.bind(component);583    // if (process.env.NODE_ENV !== 'production') {584    //   boundMethod.__reactBoundContext = component;585    //   boundMethod.__reactBoundMethod = method;586    //   boundMethod.__reactBoundArguments = null;587    //   var componentName = component.constructor.displayName;588    //   var _bind = boundMethod.bind;589    //   boundMethod.bind = function(newThis) {590    //     for (591    //       var _len = arguments.length,592    //         args = Array(_len > 1 ? _len - 1 : 0),593    //         _key = 1;594    //       _key < _len;595    //       _key++596    //     ) {597    //       args[_key - 1] = arguments[_key];598    //     }599    //600    //     // User is trying to bind() an autobound method; we effectively will601    //     // ignore the value of "this" that the user is trying to use, so602    //     // let's warn.603    //     if (newThis !== component && newThis !== null) {604    //       if (process.env.NODE_ENV !== 'production') {605    //         warning(606    //           false,607    //           'bind(): React component methods may only be bound to the ' +608    //             'component instance. See %s',609    //           componentName610    //         );611    //       }612    //     } else if (!args.length) {613    //       if (process.env.NODE_ENV !== 'production') {614    //         warning(615    //           false,616    //           'bind(): You are binding a component method to the component. ' +617    //             'React does this for you automatically in a high-performance ' +618    //             'way, so you can safely remove this call. See %s',619    //           componentName620    //         );621    //       }622    //       return boundMethod;623    //     }624    //     var reboundMethod = _bind.apply(boundMethod, arguments);625    //     reboundMethod.__reactBoundContext = component;626    //     reboundMethod.__reactBoundMethod = method;627    //     reboundMethod.__reactBoundArguments = args;628    //     return reboundMethod;629    //   };630    // }631    return boundMethod;632  }633  /**634   * Binds all auto-bound methods in a component.635   *636   * @param {object} component Component whose method is going to be bound.637   */638  function bindAutoBindMethods(component) {639    var pairs = component.__reactAutoBindPairs;640    for (var i = 0; i < pairs.length; i += 2) {641      var autoBindKey = pairs[i];642      var method = pairs[i + 1];643      component[autoBindKey] = bindAutoBindMethod(component, method);644    }645  }646  var IsMountedPreMixin = {647    componentDidMount: function() {648      this.__isMounted = true;649    }650  };651  var IsMountedPostMixin = {652    componentWillUnmount: function() {653      this.__isMounted = false;654    }655  };656  /**657   * Add more to the ReactClass base class. These are all legacy features and658   * therefore not already part of the modern ReactComponent.659   */660  var ReactClassMixin = {661    /**662     * TODO: This will be deprecated because state should always keep a consistent663     * type signature and the only use case for this, is to avoid that.664     */665    replaceState: function(newState, callback) {666      this.updater.enqueueReplaceState(this, newState, callback);667    },668    /**669     * Checks whether or not this composite component is mounted.670     * @return {boolean} True if mounted, false otherwise.671     * @protected672     * @final673     */674    isMounted: function() {675      // if (process.env.NODE_ENV !== 'production') {676      //   warning(677      //     this.__didWarnIsMounted,678      //     '%s: isMounted is deprecated. Instead, make sure to clean up ' +679      //       'subscriptions and pending requests in componentWillUnmount to ' +680      //       'prevent memory leaks.',681      //     (this.constructor && this.constructor.displayName) ||682      //       this.name ||683      //       'Component'684      //   );685      //   this.__didWarnIsMounted = true;686      // }687      return !!this.__isMounted;688    }689  };690  var ReactClassComponent = function() {};691  _assign(692    ReactClassComponent.prototype,693    ReactComponent.prototype,694    ReactClassMixin695  );696  /**697   * Creates a composite component class given a class specification.698   * See https://facebook.github.io/react/docs/top-level-api.html#react.createclass699   *700   * @param {object} spec Class specification (which must define `render`).701   * @return {function} Component constructor function.702   * @public703   */704  function createClass(spec) {705    // To keep our warnings more understandable, we'll use a little hack here to706    // ensure that Constructor.name !== 'Constructor'. This makes sure we don't707    // unnecessarily identify a class without displayName as 'Constructor'.708    var Constructor = identity(function(props, context, updater) {709      // This constructor gets overridden by mocks. The argument is used710      // by mocks to assert on what gets mounted.711      // if (process.env.NODE_ENV !== 'production') {712      //   warning(713      //     this instanceof Constructor,714      //     'Something is calling a React component directly. Use a factory or ' +715      //       'JSX instead. See: https://fb.me/react-legacyfactory'716      //   );717      // }718      // Wire up auto-binding719      if (this.__reactAutoBindPairs.length) {720        bindAutoBindMethods(this);721      }722      this.props = props;723      this.context = context;724      this.refs = emptyObject;725      this.updater = updater || ReactNoopUpdateQueue;726      this.state = null;727      // ReactClasses doesn't have constructors. Instead, they use the728      // getInitialState and componentWillMount methods for initialization.729      var initialState = this.getInitialState ? this.getInitialState() : null;730      // if (process.env.NODE_ENV !== 'production') {731      //   // We allow auto-mocks to proceed as if they're returning null.732      //   if (733      //     initialState === undefined &&734      //     this.getInitialState._isMockFunction735      //   ) {736      //     // This is probably bad practice. Consider warning here and737      //     // deprecating this convenience.738      //     initialState = null;739      //   }740      // }741      // _invariant(742      //   typeof initialState === 'object' && !Array.isArray(initialState),743      //   '%s.getInitialState(): must return an object or null',744      //   Constructor.displayName || 'ReactCompositeComponent'745      // );746      this.state = initialState;747    });748    Constructor.prototype = new ReactClassComponent();749    Constructor.prototype.constructor = Constructor;750    Constructor.prototype.__reactAutoBindPairs = [];751    injectedMixins.forEach(mixSpecIntoComponent.bind(null, Constructor));752    mixSpecIntoComponent(Constructor, IsMountedPreMixin);753    mixSpecIntoComponent(Constructor, spec);754    mixSpecIntoComponent(Constructor, IsMountedPostMixin);755    // Initialize the defaultProps property after all mixins have been merged.756    if (Constructor.getDefaultProps) {757      Constructor.defaultProps = Constructor.getDefaultProps();758    }759    // if (process.env.NODE_ENV !== 'production') {760    //   // This is a tag to indicate that the use of these method names is ok,761    //   // since it's used with createClass. If it's not, then it's likely a762    //   // mistake so we'll warn you to use the static property, property763    //   // initializer or constructor respectively.764    //   if (Constructor.getDefaultProps) {765    //     Constructor.getDefaultProps.isReactClassApproved = {};766    //   }767    //   if (Constructor.prototype.getInitialState) {768    //     Constructor.prototype.getInitialState.isReactClassApproved = {};...

factory.js

Source:factory.js

...48      },49      mixins: function(Constructor, mixins) {50        if (mixins) {51          for (var i = 0; i < mixins.length; i++) {52            mixSpecIntoComponent(Constructor, mixins[i]);53          }54        }55      },56      childContextTypes: function(Constructor, childContextTypes) {57        if (process.env.NODE_ENV !== 'production') {58          validateTypeDef(Constructor, childContextTypes, 'childContext');59        }60        Constructor.childContextTypes = _assign({}, Constructor.childContextTypes, childContextTypes);61      },62      contextTypes: function(Constructor, contextTypes) {63        if (process.env.NODE_ENV !== 'production') {64          validateTypeDef(Constructor, contextTypes, 'context');65        }66        Constructor.contextTypes = _assign({}, Constructor.contextTypes, contextTypes);67      },68      getDefaultProps: function(Constructor, getDefaultProps) {69        if (Constructor.getDefaultProps) {70          Constructor.getDefaultProps = createMergedResultFunction(Constructor.getDefaultProps, getDefaultProps);71        } else {72          Constructor.getDefaultProps = getDefaultProps;73        }74      },75      propTypes: function(Constructor, propTypes) {76        if (process.env.NODE_ENV !== 'production') {77          validateTypeDef(Constructor, propTypes, 'prop');78        }79        Constructor.propTypes = _assign({}, Constructor.propTypes, propTypes);80      },81      statics: function(Constructor, statics) {82        mixStaticSpecIntoComponent(Constructor, statics);83      },84      autobind: function() {}85    };86    function validateTypeDef(Constructor, typeDef, location) {87      for (var propName in typeDef) {88        if (typeDef.hasOwnProperty(propName)) {89          if (process.env.NODE_ENV !== 'production') {90            warning(typeof typeDef[propName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', Constructor.displayName || 'ReactClass', ReactPropTypeLocationNames[location], propName);91          }92        }93      }94    }95    function validateMethodOverride(isAlreadyDefined, name) {96      var specPolicy = ReactClassInterface.hasOwnProperty(name) ? ReactClassInterface[name] : null;97      if (ReactClassMixin.hasOwnProperty(name)) {98        _invariant(specPolicy === 'OVERRIDE_BASE', 'ReactClassInterface: You are attempting to override ' + '`%s` from your class specification. Ensure that your method names ' + 'do not overlap with React methods.', name);99      }100      if (isAlreadyDefined) {101        _invariant(specPolicy === 'DEFINE_MANY' || specPolicy === 'DEFINE_MANY_MERGED', 'ReactClassInterface: You are attempting to define ' + '`%s` on your component more than once. This conflict may be due ' + 'to a mixin.', name);102      }103    }104    function mixSpecIntoComponent(Constructor, spec) {105      if (!spec) {106        if (process.env.NODE_ENV !== 'production') {107          var typeofSpec = typeof spec;108          var isMixinValid = typeofSpec === 'object' && spec !== null;109          if (process.env.NODE_ENV !== 'production') {110            warning(isMixinValid, "%s: You're attempting to include a mixin that is either null " + 'or not an object. Check the mixins included by the component, ' + 'as well as any mixins they include themselves. ' + 'Expected object but got %s.', Constructor.displayName || 'ReactClass', spec === null ? null : typeofSpec);111          }112        }113        return;114      }115      _invariant(typeof spec !== 'function', "ReactClass: You're attempting to " + 'use a component class or function as a mixin. Instead, just use a ' + 'regular object.');116      _invariant(!isValidElement(spec), "ReactClass: You're attempting to " + 'use a component as a mixin. Instead, just use a regular object.');117      var proto = Constructor.prototype;118      var autoBindPairs = proto.__reactAutoBindPairs;119      if (spec.hasOwnProperty(MIXINS_KEY)) {120        RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins);121      }122      for (var name in spec) {123        if (!spec.hasOwnProperty(name)) {124          continue;125        }126        if (name === MIXINS_KEY) {127          continue;128        }129        var property = spec[name];130        var isAlreadyDefined = proto.hasOwnProperty(name);131        validateMethodOverride(isAlreadyDefined, name);132        if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) {133          RESERVED_SPEC_KEYS[name](Constructor, property);134        } else {135          var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);136          var isFunction = typeof property === 'function';137          var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && spec.autobind !== false;138          if (shouldAutoBind) {139            autoBindPairs.push(name, property);140            proto[name] = property;141          } else {142            if (isAlreadyDefined) {143              var specPolicy = ReactClassInterface[name];144              _invariant(isReactClassMethod && (specPolicy === 'DEFINE_MANY_MERGED' || specPolicy === 'DEFINE_MANY'), 'ReactClass: Unexpected spec policy %s for key %s ' + 'when mixing in component specs.', specPolicy, name);145              if (specPolicy === 'DEFINE_MANY_MERGED') {146                proto[name] = createMergedResultFunction(proto[name], property);147              } else if (specPolicy === 'DEFINE_MANY') {148                proto[name] = createChainedFunction(proto[name], property);149              }150            } else {151              proto[name] = property;152              if (process.env.NODE_ENV !== 'production') {153                if (typeof property === 'function' && spec.displayName) {154                  proto[name].displayName = spec.displayName + '_' + name;155                }156              }157            }158          }159        }160      }161    }162    function mixStaticSpecIntoComponent(Constructor, statics) {163      if (!statics) {164        return;165      }166      for (var name in statics) {167        var property = statics[name];168        if (!statics.hasOwnProperty(name)) {169          continue;170        }171        var isReserved = name in RESERVED_SPEC_KEYS;172        _invariant(!isReserved, 'ReactClass: You are attempting to define a reserved ' + 'property, `%s`, that shouldn\'t be on the "statics" key. Define it ' + 'as an instance property instead; it will still be accessible on the ' + 'constructor.', name);173        var isInherited = name in Constructor;174        _invariant(!isInherited, 'ReactClass: You are attempting to define ' + '`%s` on your component more than once. This conflict may be ' + 'due to a mixin.', name);175        Constructor[name] = property;176      }177    }178    function mergeIntoWithNoDuplicateKeys(one, two) {179      _invariant(one && two && typeof one === 'object' && typeof two === 'object', 'mergeIntoWithNoDuplicateKeys(): Cannot merge non-objects.');180      for (var key in two) {181        if (two.hasOwnProperty(key)) {182          _invariant(one[key] === undefined, 'mergeIntoWithNoDuplicateKeys(): ' + 'Tried to merge two objects with the same key: `%s`. This conflict ' + 'may be due to a mixin; in particular, this may be caused by two ' + 'getInitialState() or getDefaultProps() methods returning objects ' + 'with clashing keys.', key);183          one[key] = two[key];184        }185      }186      return one;187    }188    function createMergedResultFunction(one, two) {189      return function mergedResult() {190        var a = one.apply(this, arguments);191        var b = two.apply(this, arguments);192        if (a == null) {193          return b;194        } else if (b == null) {195          return a;196        }197        var c = {};198        mergeIntoWithNoDuplicateKeys(c, a);199        mergeIntoWithNoDuplicateKeys(c, b);200        return c;201      };202    }203    function createChainedFunction(one, two) {204      return function chainedFunction() {205        one.apply(this, arguments);206        two.apply(this, arguments);207      };208    }209    function bindAutoBindMethod(component, method) {210      var boundMethod = method.bind(component);211      if (process.env.NODE_ENV !== 'production') {212        boundMethod.__reactBoundContext = component;213        boundMethod.__reactBoundMethod = method;214        boundMethod.__reactBoundArguments = null;215        var componentName = component.constructor.displayName;216        var _bind = boundMethod.bind;217        boundMethod.bind = function(newThis) {218          for (var _len = arguments.length,219              args = Array(_len > 1 ? _len - 1 : 0),220              _key = 1; _key < _len; _key++) {221            args[_key - 1] = arguments[_key];222          }223          if (newThis !== component && newThis !== null) {224            if (process.env.NODE_ENV !== 'production') {225              warning(false, 'bind(): React component methods may only be bound to the ' + 'component instance. See %s', componentName);226            }227          } else if (!args.length) {228            if (process.env.NODE_ENV !== 'production') {229              warning(false, 'bind(): You are binding a component method to the component. ' + 'React does this for you automatically in a high-performance ' + 'way, so you can safely remove this call. See %s', componentName);230            }231            return boundMethod;232          }233          var reboundMethod = _bind.apply(boundMethod, arguments);234          reboundMethod.__reactBoundContext = component;235          reboundMethod.__reactBoundMethod = method;236          reboundMethod.__reactBoundArguments = args;237          return reboundMethod;238        };239      }240      return boundMethod;241    }242    function bindAutoBindMethods(component) {243      var pairs = component.__reactAutoBindPairs;244      for (var i = 0; i < pairs.length; i += 2) {245        var autoBindKey = pairs[i];246        var method = pairs[i + 1];247        component[autoBindKey] = bindAutoBindMethod(component, method);248      }249    }250    var IsMountedPreMixin = {componentDidMount: function() {251        this.__isMounted = true;252      }};253    var IsMountedPostMixin = {componentWillUnmount: function() {254        this.__isMounted = false;255      }};256    var ReactClassMixin = {257      replaceState: function(newState, callback) {258        this.updater.enqueueReplaceState(this, newState, callback);259      },260      isMounted: function() {261        if (process.env.NODE_ENV !== 'production') {262          warning(this.__didWarnIsMounted, '%s: isMounted is deprecated. Instead, make sure to clean up ' + 'subscriptions and pending requests in componentWillUnmount to ' + 'prevent memory leaks.', (this.constructor && this.constructor.displayName) || this.name || 'Component');263          this.__didWarnIsMounted = true;264        }265        return !!this.__isMounted;266      }267    };268    var ReactClassComponent = function() {};269    _assign(ReactClassComponent.prototype, ReactComponent.prototype, ReactClassMixin);270    function createClass(spec) {271      var Constructor = identity(function(props, context, updater) {272        if (process.env.NODE_ENV !== 'production') {273          warning(this instanceof Constructor, 'Something is calling a React component directly. Use a factory or ' + 'JSX instead. See: https://fb.me/react-legacyfactory');274        }275        if (this.__reactAutoBindPairs.length) {276          bindAutoBindMethods(this);277        }278        this.props = props;279        this.context = context;280        this.refs = emptyObject;281        this.updater = updater || ReactNoopUpdateQueue;282        this.state = null;283        var initialState = this.getInitialState ? this.getInitialState() : null;284        if (process.env.NODE_ENV !== 'production') {285          if (initialState === undefined && this.getInitialState._isMockFunction) {286            initialState = null;287          }288        }289        _invariant(typeof initialState === 'object' && !Array.isArray(initialState), '%s.getInitialState(): must return an object or null', Constructor.displayName || 'ReactCompositeComponent');290        this.state = initialState;291      });292      Constructor.prototype = new ReactClassComponent();293      Constructor.prototype.constructor = Constructor;294      Constructor.prototype.__reactAutoBindPairs = [];295      injectedMixins.forEach(mixSpecIntoComponent.bind(null, Constructor));296      mixSpecIntoComponent(Constructor, IsMountedPreMixin);297      mixSpecIntoComponent(Constructor, spec);298      mixSpecIntoComponent(Constructor, IsMountedPostMixin);299      if (Constructor.getDefaultProps) {300        Constructor.defaultProps = Constructor.getDefaultProps();301      }302      if (process.env.NODE_ENV !== 'production') {303        if (Constructor.getDefaultProps) {304          Constructor.getDefaultProps.isReactClassApproved = {};305        }306        if (Constructor.prototype.getInitialState) {307          Constructor.prototype.getInitialState.isReactClassApproved = {};308        }309      }310      _invariant(Constructor.prototype.render, 'createClass(...): Class specification must implement a `render` method.');311      if (process.env.NODE_ENV !== 'production') {312        warning(!Constructor.prototype.componentShouldUpdate, '%s has a method called ' + 'componentShouldUpdate(). Did you mean shouldComponentUpdate()? ' + 'The name is phrased as a question because the function is ' + 'expected to return a value.', spec.displayName || 'A component');...

7436cab36721dae157a45430e7adab6c62de79factory.js

Source:7436cab36721dae157a45430e7adab6c62de79factory.js

...46    },47    mixins: function mixins(Constructor, _mixins) {48      if (_mixins) {49        for (var i = 0; i < _mixins.length; i++) {50          mixSpecIntoComponent(Constructor, _mixins[i]);51        }52      }53    },54    childContextTypes: function childContextTypes(Constructor, _childContextTypes) {55      if (process.env.NODE_ENV !== 'production') {56        validateTypeDef(Constructor, _childContextTypes, 'childContext');57      }58      Constructor.childContextTypes = _assign({}, Constructor.childContextTypes, _childContextTypes);59    },60    contextTypes: function contextTypes(Constructor, _contextTypes) {61      if (process.env.NODE_ENV !== 'production') {62        validateTypeDef(Constructor, _contextTypes, 'context');63      }64      Constructor.contextTypes = _assign({}, Constructor.contextTypes, _contextTypes);65    },66    getDefaultProps: function getDefaultProps(Constructor, _getDefaultProps) {67      if (Constructor.getDefaultProps) {68        Constructor.getDefaultProps = createMergedResultFunction(Constructor.getDefaultProps, _getDefaultProps);69      } else {70        Constructor.getDefaultProps = _getDefaultProps;71      }72    },73    propTypes: function propTypes(Constructor, _propTypes) {74      if (process.env.NODE_ENV !== 'production') {75        validateTypeDef(Constructor, _propTypes, 'prop');76      }77      Constructor.propTypes = _assign({}, Constructor.propTypes, _propTypes);78    },79    statics: function statics(Constructor, _statics) {80      mixStaticSpecIntoComponent(Constructor, _statics);81    },82    autobind: function autobind() {}83  };84  function validateTypeDef(Constructor, typeDef, location) {85    for (var propName in typeDef) {86      if (typeDef.hasOwnProperty(propName)) {87        if (process.env.NODE_ENV !== 'production') {88          warning(typeof typeDef[propName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', Constructor.displayName || 'ReactClass', ReactPropTypeLocationNames[location], propName);89        }90      }91    }92  }93  function validateMethodOverride(isAlreadyDefined, name) {94    var specPolicy = ReactClassInterface.hasOwnProperty(name) ? ReactClassInterface[name] : null;95    if (ReactClassMixin.hasOwnProperty(name)) {96      _invariant(specPolicy === 'OVERRIDE_BASE', 'ReactClassInterface: You are attempting to override ' + '`%s` from your class specification. Ensure that your method names ' + 'do not overlap with React methods.', name);97    }98    if (isAlreadyDefined) {99      _invariant(specPolicy === 'DEFINE_MANY' || specPolicy === 'DEFINE_MANY_MERGED', 'ReactClassInterface: You are attempting to define ' + '`%s` on your component more than once. This conflict may be due ' + 'to a mixin.', name);100    }101  }102  function mixSpecIntoComponent(Constructor, spec) {103    if (!spec) {104      if (process.env.NODE_ENV !== 'production') {105        var typeofSpec = typeof spec;106        var isMixinValid = typeofSpec === 'object' && spec !== null;107        if (process.env.NODE_ENV !== 'production') {108          warning(isMixinValid, "%s: You're attempting to include a mixin that is either null " + 'or not an object. Check the mixins included by the component, ' + 'as well as any mixins they include themselves. ' + 'Expected object but got %s.', Constructor.displayName || 'ReactClass', spec === null ? null : typeofSpec);109        }110      }111      return;112    }113    _invariant(typeof spec !== 'function', "ReactClass: You're attempting to " + 'use a component class or function as a mixin. Instead, just use a ' + 'regular object.');114    _invariant(!isValidElement(spec), "ReactClass: You're attempting to " + 'use a component as a mixin. Instead, just use a regular object.');115    var proto = Constructor.prototype;116    var autoBindPairs = proto.__reactAutoBindPairs;117    if (spec.hasOwnProperty(MIXINS_KEY)) {118      RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins);119    }120    for (var name in spec) {121      if (!spec.hasOwnProperty(name)) {122        continue;123      }124      if (name === MIXINS_KEY) {125        continue;126      }127      var property = spec[name];128      var isAlreadyDefined = proto.hasOwnProperty(name);129      validateMethodOverride(isAlreadyDefined, name);130      if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) {131        RESERVED_SPEC_KEYS[name](Constructor, property);132      } else {133        var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);134        var isFunction = typeof property === 'function';135        var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && spec.autobind !== false;136        if (shouldAutoBind) {137          autoBindPairs.push(name, property);138          proto[name] = property;139        } else {140          if (isAlreadyDefined) {141            var specPolicy = ReactClassInterface[name];142            _invariant(isReactClassMethod && (specPolicy === 'DEFINE_MANY_MERGED' || specPolicy === 'DEFINE_MANY'), 'ReactClass: Unexpected spec policy %s for key %s ' + 'when mixing in component specs.', specPolicy, name);143            if (specPolicy === 'DEFINE_MANY_MERGED') {144              proto[name] = createMergedResultFunction(proto[name], property);145            } else if (specPolicy === 'DEFINE_MANY') {146              proto[name] = createChainedFunction(proto[name], property);147            }148          } else {149            proto[name] = property;150            if (process.env.NODE_ENV !== 'production') {151              if (typeof property === 'function' && spec.displayName) {152                proto[name].displayName = spec.displayName + '_' + name;153              }154            }155          }156        }157      }158    }159  }160  function mixStaticSpecIntoComponent(Constructor, statics) {161    if (!statics) {162      return;163    }164    for (var name in statics) {165      var property = statics[name];166      if (!statics.hasOwnProperty(name)) {167        continue;168      }169      var isReserved = name in RESERVED_SPEC_KEYS;170      _invariant(!isReserved, 'ReactClass: You are attempting to define a reserved ' + 'property, `%s`, that shouldn\'t be on the "statics" key. Define it ' + 'as an instance property instead; it will still be accessible on the ' + 'constructor.', name);171      var isInherited = name in Constructor;172      _invariant(!isInherited, 'ReactClass: You are attempting to define ' + '`%s` on your component more than once. This conflict may be ' + 'due to a mixin.', name);173      Constructor[name] = property;174    }175  }176  function mergeIntoWithNoDuplicateKeys(one, two) {177    _invariant(one && two && typeof one === 'object' && typeof two === 'object', 'mergeIntoWithNoDuplicateKeys(): Cannot merge non-objects.');178    for (var key in two) {179      if (two.hasOwnProperty(key)) {180        _invariant(one[key] === undefined, 'mergeIntoWithNoDuplicateKeys(): ' + 'Tried to merge two objects with the same key: `%s`. This conflict ' + 'may be due to a mixin; in particular, this may be caused by two ' + 'getInitialState() or getDefaultProps() methods returning objects ' + 'with clashing keys.', key);181        one[key] = two[key];182      }183    }184    return one;185  }186  function createMergedResultFunction(one, two) {187    return function mergedResult() {188      var a = one.apply(this, arguments);189      var b = two.apply(this, arguments);190      if (a == null) {191        return b;192      } else if (b == null) {193        return a;194      }195      var c = {};196      mergeIntoWithNoDuplicateKeys(c, a);197      mergeIntoWithNoDuplicateKeys(c, b);198      return c;199    };200  }201  function createChainedFunction(one, two) {202    return function chainedFunction() {203      one.apply(this, arguments);204      two.apply(this, arguments);205    };206  }207  function bindAutoBindMethod(component, method) {208    var boundMethod = method.bind(component);209    if (process.env.NODE_ENV !== 'production') {210      boundMethod.__reactBoundContext = component;211      boundMethod.__reactBoundMethod = method;212      boundMethod.__reactBoundArguments = null;213      var componentName = component.constructor.displayName;214      var _bind = boundMethod.bind;215      boundMethod.bind = function (newThis) {216        for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {217          args[_key - 1] = arguments[_key];218        }219        if (newThis !== component && newThis !== null) {220          if (process.env.NODE_ENV !== 'production') {221            warning(false, 'bind(): React component methods may only be bound to the ' + 'component instance. See %s', componentName);222          }223        } else if (!args.length) {224          if (process.env.NODE_ENV !== 'production') {225            warning(false, 'bind(): You are binding a component method to the component. ' + 'React does this for you automatically in a high-performance ' + 'way, so you can safely remove this call. See %s', componentName);226          }227          return boundMethod;228        }229        var reboundMethod = _bind.apply(boundMethod, arguments);230        reboundMethod.__reactBoundContext = component;231        reboundMethod.__reactBoundMethod = method;232        reboundMethod.__reactBoundArguments = args;233        return reboundMethod;234      };235    }236    return boundMethod;237  }238  function bindAutoBindMethods(component) {239    var pairs = component.__reactAutoBindPairs;240    for (var i = 0; i < pairs.length; i += 2) {241      var autoBindKey = pairs[i];242      var method = pairs[i + 1];243      component[autoBindKey] = bindAutoBindMethod(component, method);244    }245  }246  var IsMountedPreMixin = {247    componentDidMount: function componentDidMount() {248      this.__isMounted = true;249    }250  };251  var IsMountedPostMixin = {252    componentWillUnmount: function componentWillUnmount() {253      this.__isMounted = false;254    }255  };256  var ReactClassMixin = {257    replaceState: function replaceState(newState, callback) {258      this.updater.enqueueReplaceState(this, newState, callback);259    },260    isMounted: function isMounted() {261      if (process.env.NODE_ENV !== 'production') {262        warning(this.__didWarnIsMounted, '%s: isMounted is deprecated. Instead, make sure to clean up ' + 'subscriptions and pending requests in componentWillUnmount to ' + 'prevent memory leaks.', this.constructor && this.constructor.displayName || this.name || 'Component');263        this.__didWarnIsMounted = true;264      }265      return !!this.__isMounted;266    }267  };268  var ReactClassComponent = function ReactClassComponent() {};269  _assign(ReactClassComponent.prototype, ReactComponent.prototype, ReactClassMixin);270  function createClass(spec) {271    var Constructor = identity(function (props, context, updater) {272      if (process.env.NODE_ENV !== 'production') {273        warning(this instanceof Constructor, 'Something is calling a React component directly. Use a factory or ' + 'JSX instead. See: https://fb.me/react-legacyfactory');274      }275      if (this.__reactAutoBindPairs.length) {276        bindAutoBindMethods(this);277      }278      this.props = props;279      this.context = context;280      this.refs = emptyObject;281      this.updater = updater || ReactNoopUpdateQueue;282      this.state = null;283      var initialState = this.getInitialState ? this.getInitialState() : null;284      if (process.env.NODE_ENV !== 'production') {285        if (initialState === undefined && this.getInitialState._isMockFunction) {286          initialState = null;287        }288      }289      _invariant(typeof initialState === 'object' && !Array.isArray(initialState), '%s.getInitialState(): must return an object or null', Constructor.displayName || 'ReactCompositeComponent');290      this.state = initialState;291    });292    Constructor.prototype = new ReactClassComponent();293    Constructor.prototype.constructor = Constructor;294    Constructor.prototype.__reactAutoBindPairs = [];295    injectedMixins.forEach(mixSpecIntoComponent.bind(null, Constructor));296    mixSpecIntoComponent(Constructor, IsMountedPreMixin);297    mixSpecIntoComponent(Constructor, spec);298    mixSpecIntoComponent(Constructor, IsMountedPostMixin);299    if (Constructor.getDefaultProps) {300      Constructor.defaultProps = Constructor.getDefaultProps();301    }302    if (process.env.NODE_ENV !== 'production') {303      if (Constructor.getDefaultProps) {304        Constructor.getDefaultProps.isReactClassApproved = {};305      }306      if (Constructor.prototype.getInitialState) {307        Constructor.prototype.getInitialState.isReactClassApproved = {};308      }309    }310    _invariant(Constructor.prototype.render, 'createClass(...): Class specification must implement a `render` method.');311    if (process.env.NODE_ENV !== 'production') {312      warning(!Constructor.prototype.componentShouldUpdate, '%s has a method called ' + 'componentShouldUpdate(). Did you mean shouldComponentUpdate()? ' + 'The name is phrased as a question because the function is ' + 'expected to return a value.', spec.displayName || 'A component');...

b572cfReactClass.js

Source:b572cfReactClass.js

...38  },39  mixins: function mixins(Constructor, _mixins) {40    if (_mixins) {41      for (var i = 0; i < _mixins.length; i++) {42        mixSpecIntoComponent(Constructor, _mixins[i]);43      }44    }45  },46  childContextTypes: function childContextTypes(Constructor, _childContextTypes) {47    if (process.env.NODE_ENV !== 'production') {48      validateTypeDef(Constructor, _childContextTypes, 'childContext');49    }50    Constructor.childContextTypes = _assign({}, Constructor.childContextTypes, _childContextTypes);51  },52  contextTypes: function contextTypes(Constructor, _contextTypes) {53    if (process.env.NODE_ENV !== 'production') {54      validateTypeDef(Constructor, _contextTypes, 'context');55    }56    Constructor.contextTypes = _assign({}, Constructor.contextTypes, _contextTypes);57  },58  getDefaultProps: function getDefaultProps(Constructor, _getDefaultProps) {59    if (Constructor.getDefaultProps) {60      Constructor.getDefaultProps = createMergedResultFunction(Constructor.getDefaultProps, _getDefaultProps);61    } else {62      Constructor.getDefaultProps = _getDefaultProps;63    }64  },65  propTypes: function propTypes(Constructor, _propTypes) {66    if (process.env.NODE_ENV !== 'production') {67      validateTypeDef(Constructor, _propTypes, 'prop');68    }69    Constructor.propTypes = _assign({}, Constructor.propTypes, _propTypes);70  },71  statics: function statics(Constructor, _statics) {72    mixStaticSpecIntoComponent(Constructor, _statics);73  },74  autobind: function autobind() {} };75function validateTypeDef(Constructor, typeDef, location) {76  for (var propName in typeDef) {77    if (typeDef.hasOwnProperty(propName)) {78      process.env.NODE_ENV !== 'production' ? warning(typeof typeDef[propName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', Constructor.displayName || 'ReactClass', ReactPropTypeLocationNames[location], propName) : void 0;79    }80  }81}82function validateMethodOverride(isAlreadyDefined, name) {83  var specPolicy = ReactClassInterface.hasOwnProperty(name) ? ReactClassInterface[name] : null;84  if (ReactClassMixin.hasOwnProperty(name)) {85    !(specPolicy === 'OVERRIDE_BASE') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClassInterface: You are attempting to override `%s` from your class specification. Ensure that your method names do not overlap with React methods.', name) : _prodInvariant('73', name) : void 0;86  }87  if (isAlreadyDefined) {88    !(specPolicy === 'DEFINE_MANY' || specPolicy === 'DEFINE_MANY_MERGED') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClassInterface: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.', name) : _prodInvariant('74', name) : void 0;89  }90}91function mixSpecIntoComponent(Constructor, spec) {92  if (!spec) {93    if (process.env.NODE_ENV !== 'production') {94      var typeofSpec = typeof spec;95      var isMixinValid = typeofSpec === 'object' && spec !== null;96      process.env.NODE_ENV !== 'production' ? warning(isMixinValid, '%s: You\'re attempting to include a mixin that is either null ' + 'or not an object. Check the mixins included by the component, ' + 'as well as any mixins they include themselves. ' + 'Expected object but got %s.', Constructor.displayName || 'ReactClass', spec === null ? null : typeofSpec) : void 0;97    }98    return;99  }100  !(typeof spec !== 'function') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You\'re attempting to use a component class or function as a mixin. Instead, just use a regular object.') : _prodInvariant('75') : void 0;101  !!ReactElement.isValidElement(spec) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You\'re attempting to use a component as a mixin. Instead, just use a regular object.') : _prodInvariant('76') : void 0;102  var proto = Constructor.prototype;103  var autoBindPairs = proto.__reactAutoBindPairs;104  if (spec.hasOwnProperty(MIXINS_KEY)) {105    RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins);106  }107  for (var name in spec) {108    if (!spec.hasOwnProperty(name)) {109      continue;110    }111    if (name === MIXINS_KEY) {112      continue;113    }114    var property = spec[name];115    var isAlreadyDefined = proto.hasOwnProperty(name);116    validateMethodOverride(isAlreadyDefined, name);117    if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) {118      RESERVED_SPEC_KEYS[name](Constructor, property);119    } else {120      var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);121      var isFunction = typeof property === 'function';122      var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && spec.autobind !== false;123      if (shouldAutoBind) {124        autoBindPairs.push(name, property);125        proto[name] = property;126      } else {127        if (isAlreadyDefined) {128          var specPolicy = ReactClassInterface[name];129          !(isReactClassMethod && (specPolicy === 'DEFINE_MANY_MERGED' || specPolicy === 'DEFINE_MANY')) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: Unexpected spec policy %s for key %s when mixing in component specs.', specPolicy, name) : _prodInvariant('77', specPolicy, name) : void 0;130          if (specPolicy === 'DEFINE_MANY_MERGED') {131            proto[name] = createMergedResultFunction(proto[name], property);132          } else if (specPolicy === 'DEFINE_MANY') {133            proto[name] = createChainedFunction(proto[name], property);134          }135        } else {136          proto[name] = property;137          if (process.env.NODE_ENV !== 'production') {138            if (typeof property === 'function' && spec.displayName) {139              proto[name].displayName = spec.displayName + '_' + name;140            }141          }142        }143      }144    }145  }146}147function mixStaticSpecIntoComponent(Constructor, statics) {148  if (!statics) {149    return;150  }151  for (var name in statics) {152    var property = statics[name];153    if (!statics.hasOwnProperty(name)) {154      continue;155    }156    var isReserved = name in RESERVED_SPEC_KEYS;157    !!isReserved ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You are attempting to define a reserved property, `%s`, that shouldn\'t be on the "statics" key. Define it as an instance property instead; it will still be accessible on the constructor.', name) : _prodInvariant('78', name) : void 0;158    var isInherited = name in Constructor;159    !!isInherited ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.', name) : _prodInvariant('79', name) : void 0;160    Constructor[name] = property;161  }162}163function mergeIntoWithNoDuplicateKeys(one, two) {164  !(one && two && typeof one === 'object' && typeof two === 'object') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'mergeIntoWithNoDuplicateKeys(): Cannot merge non-objects.') : _prodInvariant('80') : void 0;165  for (var key in two) {166    if (two.hasOwnProperty(key)) {167      !(one[key] === undefined) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'mergeIntoWithNoDuplicateKeys(): Tried to merge two objects with the same key: `%s`. This conflict may be due to a mixin; in particular, this may be caused by two getInitialState() or getDefaultProps() methods returning objects with clashing keys.', key) : _prodInvariant('81', key) : void 0;168      one[key] = two[key];169    }170  }171  return one;172}173function createMergedResultFunction(one, two) {174  return function mergedResult() {175    var a = one.apply(this, arguments);176    var b = two.apply(this, arguments);177    if (a == null) {178      return b;179    } else if (b == null) {180      return a;181    }182    var c = {};183    mergeIntoWithNoDuplicateKeys(c, a);184    mergeIntoWithNoDuplicateKeys(c, b);185    return c;186  };187}188function createChainedFunction(one, two) {189  return function chainedFunction() {190    one.apply(this, arguments);191    two.apply(this, arguments);192  };193}194function bindAutoBindMethod(component, method) {195  var boundMethod = method.bind(component);196  if (process.env.NODE_ENV !== 'production') {197    boundMethod.__reactBoundContext = component;198    boundMethod.__reactBoundMethod = method;199    boundMethod.__reactBoundArguments = null;200    var componentName = component.constructor.displayName;201    var _bind = boundMethod.bind;202    boundMethod.bind = function (newThis) {203      for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {204        args[_key - 1] = arguments[_key];205      }206      if (newThis !== component && newThis !== null) {207        process.env.NODE_ENV !== 'production' ? warning(false, 'bind(): React component methods may only be bound to the ' + 'component instance. See %s', componentName) : void 0;208      } else if (!args.length) {209        process.env.NODE_ENV !== 'production' ? warning(false, 'bind(): You are binding a component method to the component. ' + 'React does this for you automatically in a high-performance ' + 'way, so you can safely remove this call. See %s', componentName) : void 0;210        return boundMethod;211      }212      var reboundMethod = _bind.apply(boundMethod, arguments);213      reboundMethod.__reactBoundContext = component;214      reboundMethod.__reactBoundMethod = method;215      reboundMethod.__reactBoundArguments = args;216      return reboundMethod;217    };218  }219  return boundMethod;220}221function bindAutoBindMethods(component) {222  var pairs = component.__reactAutoBindPairs;223  for (var i = 0; i < pairs.length; i += 2) {224    var autoBindKey = pairs[i];225    var method = pairs[i + 1];226    component[autoBindKey] = bindAutoBindMethod(component, method);227  }228}229var ReactClassMixin = {230  replaceState: function replaceState(newState, callback) {231    this.updater.enqueueReplaceState(this, newState);232    if (callback) {233      this.updater.enqueueCallback(this, callback, 'replaceState');234    }235  },236  isMounted: function isMounted() {237    return this.updater.isMounted(this);238  }239};240var ReactClassComponent = function ReactClassComponent() {};241_assign(ReactClassComponent.prototype, ReactComponent.prototype, ReactClassMixin);242var ReactClass = {243  createClass: function createClass(spec) {244    var Constructor = identity(function (props, context, updater) {245      if (process.env.NODE_ENV !== 'production') {246        process.env.NODE_ENV !== 'production' ? warning(this instanceof Constructor, 'Something is calling a React component directly. Use a factory or ' + 'JSX instead. See: https://fb.me/react-legacyfactory') : void 0;247      }248      if (this.__reactAutoBindPairs.length) {249        bindAutoBindMethods(this);250      }251      this.props = props;252      this.context = context;253      this.refs = emptyObject;254      this.updater = updater || ReactNoopUpdateQueue;255      this.state = null;256      var initialState = this.getInitialState ? this.getInitialState() : null;257      if (process.env.NODE_ENV !== 'production') {258        if (initialState === undefined && this.getInitialState._isMockFunction) {259          initialState = null;260        }261      }262      !(typeof initialState === 'object' && !Array.isArray(initialState)) ? process.env.NODE_ENV !== 'production' ? invariant(false, '%s.getInitialState(): must return an object or null', Constructor.displayName || 'ReactCompositeComponent') : _prodInvariant('82', Constructor.displayName || 'ReactCompositeComponent') : void 0;263      this.state = initialState;264    });265    Constructor.prototype = new ReactClassComponent();266    Constructor.prototype.constructor = Constructor;267    Constructor.prototype.__reactAutoBindPairs = [];268    injectedMixins.forEach(mixSpecIntoComponent.bind(null, Constructor));269    mixSpecIntoComponent(Constructor, spec);270    if (Constructor.getDefaultProps) {271      Constructor.defaultProps = Constructor.getDefaultProps();272    }273    if (process.env.NODE_ENV !== 'production') {274      if (Constructor.getDefaultProps) {275        Constructor.getDefaultProps.isReactClassApproved = {};276      }277      if (Constructor.prototype.getInitialState) {278        Constructor.prototype.getInitialState.isReactClassApproved = {};279      }280    }281    !Constructor.prototype.render ? process.env.NODE_ENV !== 'production' ? invariant(false, 'createClass(...): Class specification must implement a `render` method.') : _prodInvariant('83') : void 0;282    if (process.env.NODE_ENV !== 'production') {283      process.env.NODE_ENV !== 'production' ? warning(!Constructor.prototype.componentShouldUpdate, '%s has a method called ' + 'componentShouldUpdate(). Did you mean shouldComponentUpdate()? ' + 'The name is phrased as a question because the function is ' + 'expected to return a value.', spec.displayName || 'A component') : void 0;...

react-internal.js

Source:react-internal.js

...76  },77  mixins: function(Constructor, mixins) {78    if (mixins) {79      for (var i = 0; i < mixins.length; i++) {80        mixSpecIntoComponent(Constructor, mixins[i]);81      }82    }83  },84  childContextTypes: function(Constructor, childContextTypes) {85    validateTypeDef(86      Constructor,87      childContextTypes,88      ReactPropTypeLocations.childContext89    );90    Constructor.childContextTypes = merge(91      Constructor.childContextTypes,92      childContextTypes93    );94  },95  contextTypes: function(Constructor, contextTypes) {96    validateTypeDef(97      Constructor,98      contextTypes,99      ReactPropTypeLocations.context100    );101    Constructor.contextTypes = merge(Constructor.contextTypes, contextTypes);102  },103  propTypes: function(Constructor, propTypes) {104    validateTypeDef(105      Constructor,106      propTypes,107      ReactPropTypeLocations.prop108    );109    Constructor.propTypes = merge(Constructor.propTypes, propTypes);110  }, 111  statics: function(Constructor, statics) {112    mixStaticSpecIntoComponent(Constructor, statics);113  }114};115function validateMethodOverride(proto, name) {116  var specPolicy = ReactCompositeComponentInterface[name];117  // Disallow overriding of base class methods unless explicitly allowed.118  if (ReactCompositeComponentMixin.hasOwnProperty(name)) {119    invariant(120      specPolicy === SpecPolicy.OVERRIDE_BASE,121      'ReactCompositeComponentInterface: You are attempting to override ' +122      '`%s` from your class specification. Ensure that your method names ' +123      'do not overlap with React methods.',124      name125    );126  }127  // Disallow defining methods more than once unless explicitly allowed.128  if (proto.hasOwnProperty(name)) {129    invariant(130      specPolicy === SpecPolicy.DEFINE_MANY ||131      specPolicy === SpecPolicy.DEFINE_MANY_MERGED,132      'ReactCompositeComponentInterface: You are attempting to define ' +133      '`%s` on your component more than once. This conflict may be due ' +134      'to a mixin.',135      name136    );137  }138}139function validateTypeDef(Constructor, typeDef, location) {140  for (var propName in typeDef) {141    if (typeDef.hasOwnProperty(propName)) {142      invariant(143        typeof typeDef[propName] == 'function',144        '%s: %s type `%s` is invalid; it must be a function, usually from ' +145        'React.PropTypes.',146        Constructor.displayName || 'ReactCompositeComponent',147        ReactPropTypeLocationNames[location],148        propName149      );150    }151  }152}153/**154 * Creates a function that invokes two functions and merges their return values.155 *156 * @param {function} one Function to invoke first.157 * @param {function} two Function to invoke second.158 * @return {function} Function that invokes the two argument functions.159 * @private160 */161function createMergedResultFunction(one, two) {162  return function mergedResult() {163    var a = one.apply(this, arguments);164    var b = two.apply(this, arguments);165    if (a == null) {166      return b;167    } else if (b == null) {168      return a;169    }170    return mergeObjectsWithNoDuplicateKeys(a, b);171  };172}173/**174 * Creates a function that invokes two functions and ignores their return vales.175 *176 * @param {function} one Function to invoke first.177 * @param {function} two Function to invoke second.178 * @return {function} Function that invokes the two argument functions.179 * @private180 */181function createChainedFunction(one, two) {182  return function chainedFunction() {183    one.apply(this, arguments);184    two.apply(this, arguments);185  };186}187/**188 * Merge two objects, but throw if both contain the same key.189 *190 * @param {object} one The first object, which is mutated.191 * @param {object} two The second object192 * @return {object} one after it has been mutated to contain everything in two.193 */194function mergeObjectsWithNoDuplicateKeys(one, two) {195  invariant(196    one && two && typeof one === 'object' && typeof two === 'object',197    'mergeObjectsWithNoDuplicateKeys(): Cannot merge non-objects'198  );199  objMap(two, function(value, key) {200    invariant(201      one[key] === undefined,202      'mergeObjectsWithNoDuplicateKeys(): ' +203      'Tried to merge two objects with the same key: %s',204      key205    );206    one[key] = value;207  });208  return one;209}210function mixStaticSpecIntoComponent(Constructor, statics) {211  if (!statics) {212    return;213  }214  for (var name in statics) {215    var property = statics[name];216    if (!statics.hasOwnProperty(name) || !property) {217      return;218    }219    var isInherited = name in Constructor;220    var result = property;221    if (isInherited) {222      var existingProperty = Constructor[name];223      var existingType = typeof existingProperty;224      var propertyType = typeof property;225      invariant(226        existingType === 'function' && propertyType === 'function',227        'ReactCompositeComponent: You are attempting to define ' +228        '`%s` on your component more than once, but that is only supported ' +229        'for functions, which are chained together. This conflict may be ' +230        'due to a mixin.',231        name232      );233      result = createChainedFunction(existingProperty, property);234    }235    Constructor[name] = result;236  }237}238/**239 * Custom version of `mixInto` which handles policy validation and reserved240 * specification keys when building `ReactCompositeComponent` classses.241 */242function mixSpecIntoComponent(Constructor, spec) {243  invariant(244    !React.isValidClass(spec),245    'ReactCompositeComponent: You\'re attempting to ' +246    'use a component class as a mixin. Instead, just use a regular object.'247  );248  invariant(249    !React.isValidComponent(spec),250    'ReactCompositeComponent: You\'re attempting to ' +251    'use a component as a mixin. Instead, just use a regular object.'252  );253  var proto = Constructor.prototype;254  for (var name in spec) {255    var property = spec[name];256    if (!spec.hasOwnProperty(name)) {...

feact.js

Source:feact.js

...10        FeactReconciler.performUpdateIfNecessary(internalInstance);11    }12    FeactReconciler.performUpdateIfNecessary(internalInstance);13};14function mixSpecIntoComponent(Constructor, spec) {15    const proto = Constructor.prototype;16    for (const key in spec) {17        proto[key] = spec[key];18    }19}20const Feact = {21    createClass(spec) {22        // ÑÐ¾Ð·Ð´Ð°Ð»Ð¸ ÐºÐ¾Ð½ÑÑÑÑÐºÑÐ¾Ñ ÐºÐ¾Ð¼Ð¿Ð¾Ð½ÐµÐ½ÑÐ° Ð´Ð»Ñ Ð¿ÑÐ¾Ð¿ÑÐ¾Ð²23        function Constructor(props) {24            this.props = props;25            const initialState = this.getInitialState ? this.getInitialState() : null;26            this.state = initialState;27        }28        //Ð´Ð¾Ð±Ð°Ð²Ð»ÑÐµÐ¼ Ð²ÑÐµ Ð¼ÐµÑÐ¾Ñ ÐºÐ¾Ð¼Ð¿Ð¾Ð½ÐµÐ½ÑÐ° Ð² ÐºÐ¾Ð½ÑÑÑÑÐºÑÐ¾Ñ29        Constructor.prototype = new FeactComponent();30        mixSpecIntoComponent(Constructor, spec);31        return Constructor;32    },33    createElement(type, props, children) {34        const element = {35            type,36            props: props || {}37        };38        if (children) {39            element.props.children = children;40        }41        return element;42    },43    render(element, container) {44        const prevComponent = getTopLevelComponentContainer(container)...

ReactClass.js

Source:ReactClass.js

1// ReactClass.js2var ReactComponent = require('ReactComponent')3var ReactElement = require('ReactElement')4var invariant = require('invariant')5function mixSpecIntoComponent(Constructor, spec) {6  if (!spec) {7    return;8  }9  invariant(10    typeof spec !== "function",11    "ReactClass: You're attempting to " +12      "use a component class or function as a mixin. Instead, just use a " +13      "regular object."14  );15  invariant(16    !ReactElement.isValidElement(spec),17    "ReactClass: You're attempting to " +18      "use a component as a mixin. Instead, just use a regular object."19  );20  var proto = Constructor.prototype;21  var autoBindPairs = proto.__reactAutoBindPairs;22  for (var name in spec) {23    if (!spec.hasOwnProperty(name)) {24      continue;25    }26    var property = spec[name];27    // var isAlreadyDefined = proto.hasOwnProperty(name);28    // Setup methods on prototype:29    // The following member methods should not be automatically bound:30    // 1. Expected ReactClass methods (in the "interface").31    // 2. Overridden methods (that were mixed in).32    // var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);33    // var isFunction = typeof property === 'function'34    // var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && spec.autobind !== false;35    // çç¥äºéªè¯ä¿çæ¹æ³å mixin çé»è¾36    proto[name] = property;37  }38}39var ReactClass = {40  createClass: function (spec) {41    var Constructor = function (props, context, updater) {42      this.props = props;43      this.context = context;44      // this.refs = emptyObject;45      // this.updater = updater || ReactNoopUpdateQueue;46      this.state = null;47      // ReactClasses doesn't have constructors. Instead, they use the48      // getInitialState and componentWillMount methods for initialization.49      var initialState = this.getInitialState ? this.getInitialState() : null;50      this.state = initialState;51    };52    Constructor.prototype = new ReactClassComponent();53    Constructor.prototype.constructor = Constructor;54    Constructor.prototype.__reactAutoBindPairs = [];55    mixSpecIntoComponent(Constructor, spec);56    return Constructor;57  },58};59var ReactClassComponent = function () {};60Object.assign(ReactClassComponent.prototype, ReactComponent.prototype);...

index.js

Source:index.js

...16      mixins && mixins.length > 0,17      'You should provide at least one mixin'18  );19  for (var i = 0; i < mixins.length; i++) {20      mixSpecIntoComponent(this, mixins[i]);21  }22};23ReactComponentBase.prototype = React.createClass( { render: function () {} }).componentConstructor.prototype;24if ("production" !== process.env.NODE_ENV) {25    //debug membrne is really not compatible with our way of doing things26    ReactComponentBase.prototype = Object.getPrototypeOf(ReactComponentBase.prototype);27}28delete ReactComponentBase.prototype.render;29exports.ReactComponentBase = ReactComponentBase;30function autoBindMethods(constructor) {31  var proto = constructor.prototype,32      name;33  34  for (name in proto) {...

Using AI Code Generation

1const { mixSpecIntoComponent } = require('@playwright/test');2const { it, expect } = mixSpecIntoComponent('my-component');3it('should render', async ({ page }) => {4  await page.setContent('<my-component></my-component>');5  const content = await page.textContent('my-component');6  expect(content).toBe('Hello, World! I\'m');7});8const { mixSpecIntoComponent } = require('@playwright/test');9const { it, expect } = mixSpecIntoComponent('my-component');10it('should render', async ({ page }) => {11  await page.setContent('<my-component></my-component>');12  const content = await page.textContent('my-component');13  expect(content).toBe('Hello, World! I\'m');14});15import { mixSpecIntoComponent } from '@playwright/test';16const { it, expect } = mixSpecIntoComponent('my-component');17it('should render', async ({ page }) => {18  await page.setContent('<my-component></my-component>');19  const content = await page.textContent('my-component');20  expect(content).toBe('Hello, World! I\'m');21});22import { mixSpecIntoComponent } from '@playwright/test';23const { it, expect } = mixSpecIntoComponent('my-component');24it('should render', async ({ page }) => {25  await page.setContent('<my-component></my-component>');26  const content = await page.textContent('my-component');27  expect(content).toBe('Hello, World! I\'m');28});29import { mixSpecIntoComponent } from '@playwright/test';30const { it, expect } = mixSpecIntoComponent('my-component');31it('should render', async ({ page }) => {32  await page.setContent('<my-component></my-component>');33  const content = await page.textContent('my-component');34  expect(content).toBe('Hello, World! I\'m');35});36const { mix

Using AI Code Generation

1const { mixSpecIntoComponent } = require('playwright/lib/internal/specMixins');2const { Page } = require('playwright/lib/server/page');3mixSpecIntoComponent(Page);4const { test, expect } = require('@playwright/test');5const { Page } = require('playwright/lib/server/page');6test.describe('test', () => {7  test('test', async ({ page }) => {8    await page.click('text=Get started');9    await page.click('text=Docs');10    await page.click('text=API');11    await page.click('text=Page');12    await page.click('text=Page.click');13    await page.click('text=See also');14    await page.click('text=Page.fill');15    await page.click('text=See also');16    await page.click('text=Page.focus');17    await page.click('text=See also');18    await page.click('text=Page.hover');19    await page.click('text=See also');20    await page.click('text=Page.press');21    await page.click('text=See also');22    await page.click('text=Page.selectOption');23    await page.click('text=See also');24    await page.click('text=Page.setContent');25    await page.click('text=See also');26    await page.click('text=Page.type');27    await page.click('text=See also');28    await page.click('text=Page.waitForFunction');29    await page.click('text=See also');30    await page.click('text=Page.waitForNavigation');31    await page.click('text=See also');32    await page.click('text=Page.waitForRequest');33    await page.click('text=See also');34    await page.click('text=Page.waitForResponse');35    await page.click('text=See also');36    await page.click('text=Page.waitForSelector');37    await page.click('text=See also');38    await page.click('text=Page.waitForTimeout');39    await page.click('text=See also');40    await page.click('text=Page.waitForURL');41    await page.click('text=See also');42    await page.click('text=Page.waitForXPath');43    await page.click('text=See also');44    await page.click('text=Page');45    await page.click('text=Page.accessibility');46    await page.click('text=Page.addInitScript

Using AI Code Generation

1const { mixSpecIntoComponent } = require('playwright');2const mySpec = {3  myCustomMethod: async function () {4    console.log('my custom method');5  }6};7mixSpecIntoComponent(mySpec);8const { test } = require('@playwright/test');9test.describe('Test', () => {10  test('my test', async ({ page }) => {11    await page.myCustomMethod();12  });13});

Using AI Code Generation

1const { mixSpecIntoComponent } = require('@playwright/test');2const { Page } = require('@playwright/test');3const { Page } = require('@playwright/test');4class LoginPage extends Page {5  constructor(page) {6    super(page);7  }8  async login(username, password) {9    await this.page.fill('#username', username);10    await this.page.fill('#password', password);11    await this.page.click('button');12  }13}14mixSpecIntoComponent(LoginPage);15const { Page } = require('@playwright/test');16class LoginPage extends Page {17  constructor(page) {18    super(page);19  }20  async login(username, password) {21    await this.page.fill('#username', username);22    await this.page.fill('#password', password);23    await this.page.click('button');24  }25}26mixSpecIntoComponent(LoginPage);27test.describe('Login', () => {28  test('should login with valid credentials', async ({ page }) => {29    const loginPage = new LoginPage(page);30    await loginPage.login('admin', 'admin');31  });32});33test.describe('Login', () => {34  test('should login with valid credentials', async ({ page }) => {35    const loginPage = new LoginPage(page);36    await loginPage.login('admin', 'admin');37  });38});39test.describe('Login', () => {40  test('should login with valid credentials', async ({ page }) => {41    const loginPage = new LoginPage(page);42    await loginPage.login('admin', 'admin');43  });44});45test.describe('Login', () => {46  test('should login with valid credentials', async ({ page }) => {47    const loginPage = new LoginPage(page);48    await loginPage.login('admin', 'admin');49  });50});51test.describe('Login', () => {52  test('should login with valid credentials', async ({ page }) => {53    const loginPage = new LoginPage(page);54    await loginPage.login('admin', 'admin');55  });56});57test.describe('Login', () => {58  test('should login with valid credentials', async ({ page }) => {59    const loginPage = new LoginPage(page);60    await loginPage.login('admin', 'admin');

Using AI Code Generation

1const { mixSpecIntoComponent } = require('@playwright/test/lib/test');2const { test } = require('@playwright/test');3const customSpec = {4  test: async ({ page }) => {5    await page.waitForSelector('text=Get started');6    const title = page.locator('text=Get started');7    await title.click();8    await page.waitForSelector('text=TypeScript');9    const title2 = page.locator('text=TypeScript');10    await title2.click();11    await page.waitForSelector('text=Playwright');12    const title3 = page.locator('text=Playwright');13    await title3.click();14  },15};16mixSpecIntoComponent(test, customSpec);17test('test', async ({ page }) => {18  await page.waitForSelector('text=Get started');19  const title = page.locator('text=Get started');20  await title.click();21  await page.waitForSelector('text=TypeScript');22  const title2 = page.locator('text=TypeScript');23  await title2.click();24  await page.waitForSelector('text=Playwright');25  const title3 = page.locator('text=Playwright');26  await title3.click();27});28test('test', async ({ page }) => {29  await page.waitForSelector('text=Get started');30  const title = page.locator('text=Get started');31  await title.click();32  await page.waitForSelector('text=TypeScript');33  const title2 = page.locator('text=TypeScript');34  await title2.click();35  await page.waitForSelector('text=Playwright');36  const title3 = page.locator('text=Playwright');37  await title3.click();38});39test('test', async ({ page }) => {40  await page.waitForSelector('text=Get started');41  const title = page.locator('text=Get started');42  await title.click();43  await page.waitForSelector('text=TypeScript');

Using AI Code Generation

1const { mixSpecIntoComponent } = require('playwright/lib/api');2const spec = require('./spec');3mixSpecIntoComponent(spec);4const { test } = require('@playwright/test');5test('test', async ({ page }) => {6  await page.click('text=Get Started');7  await page.click('text=Docs');8  await page.click('text=API');9  await page.click('text=class: BrowserType');10  await page.click('text=launch');11  await page.click('text=launchPersistentContext');12});13const { spec } = require('playwright/lib/api');14module.exports = spec.mixin('browserType', ['launchPersistentContext'], (base, type) => {15  return class extends base {16    async launchPersistentContext(userDataDir, options) {17      const context = await base.launchPersistentContext.call(this, userDataDir, options);18      return context;19    }20  };21});

Using AI Code Generation

1const { mixSpecIntoComponent } = require('playwright-internal');2const spec = require('./spec.js');3mixSpecIntoComponent(spec, 'my-component');4module.exports = {5  properties: {6    name: {7    }8  },9    <div>Hello, {{name}}</div>10};11      const component = document.querySelector('my-component');12      console.log(component.textContent);

Using AI Code Generation

1const { mixSpecIntoComponent } = require('playwright-internal');2const { ButtonSpec } = require('./button.spec');3const { Button } = require('./button');4const { ButtonRenderer } = require('./button.renderer');5const { ButtonRendererSpec } = require('./button.renderer.spec');6const { ButtonDriver } = require('./button.driver');7const { ButtonDriverSpec } = require('./button.driver.spec');8const { ButtonDriverRenderer } = require('./button.driver.renderer');9const { ButtonDriverRendererSpec } = require('./button.driver.renderer.spec');10const { ButtonDriverRendererDriver } = require('./button.driver.renderer.driver');11const { ButtonDriverRendererDriverSpec } = require('./button.driver.renderer.driver.spec');12const { ButtonDriverRendererDriverRenderer } = require('./button.driver.renderer.driver.renderer');13const { ButtonDriverRendererDriverRendererSpec } = require('./button.driver.renderer.driver.renderer.spec');14const { ButtonDriverRendererDriverRendererDriver } = require('./button.driver.renderer.driver.renderer.driver');15const { ButtonDriverRendererDriverRendererDriverSpec } = require('./button.driver.renderer.driver.renderer.driver.spec');16const { ButtonDriverRendererDriverRendererDriverRenderer } = require('./button.driver.renderer.driver.renderer.driver.renderer');17const { ButtonDriverRendererDriverRendererDriverRendererSpec } = require('./button.driver.renderer.driver.renderer.driver.renderer.spec');18const { ButtonDriverRendererDriverRendererDriverRendererDriver } = require('./button.driver.renderer.driver.renderer.driver.renderer.driver');19const { ButtonDriverRendererDriverRendererDriverRendererDriverSpec } = require('./button.driver.renderer.driver.renderer.driver.renderer.driver.spec');20const { ButtonDriverRendererDriverRendererDriverRenderer

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.