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How to use getComponentTypeName method in Playwright Internal

Best JavaScript code snippet using playwright-internal

entity.js

Source:entity.js

...343                // NOTE: Although this checks the prototype chain on EVERY add, it only344                // checks on the class object, which should NOT have a chain.345                if (!('create' in componentType))346                {347                    throw new Error(`Instanced component class '${getComponentTypeName(componentType)}' must at least have a static create() function.`);348                }349                component = componentType.create(this);350            }351            else if (type === 'function')352            {353                // HACK: This is a hack debugging tool to stop wrong use.354                if (componentType.prototype instanceof EntityComponent$1)355                {356                    throw new Error('This component cannot be added to an existing entity; it can only initialize itself.');357                }358                component = new componentType(this);359            }360            else if (type === 'symbol')361            {362                // NOTE: Symbols lose their immutability when converted into a component363                // (their equality is checked by their toString() when computing its key)364                throw new Error('Symbols are not yet supported as components.');365            }366            else367            {368                // NOTE: This means that these can be numbers and strings.369                // HOWEVER, I caution against using numbers. Numbers can often be confused370                // with other operations (particularly when computation is involved).371                component = componentType;372            }373            // Initialize the component...374            if (initialValues)375            {376                this.copyComponent(componentType, component, initialValues);377            }378            379            return component;380        }381        putComponent(entityId, componentType, component = componentType, initialValues = undefined)382        {383            let componentInstanceMap;384            if (this.componentTypeInstanceMap.has(componentType))385            {386                componentInstanceMap = this.componentTypeInstanceMap.get(componentType);387            }388            else389            {390                this.componentTypeInstanceMap.set(componentType, componentInstanceMap = new Map());391            }392            if (componentInstanceMap.has(entityId))393            {394                throw new Error(`Cannot add more than one instance of component class '${getComponentTypeName(componentType)}' for entity '${entityId}'.`);395            }396            componentInstanceMap.set(entityId, component);397            this._entityHandler.dispatchEntityEvent(entityId, 'componentadd', [entityId, componentType, component, initialValues]);398        }399        deleteComponent(entityId, componentType, component)400        {401            this.componentTypeInstanceMap.get(componentType).delete(entityId);402        403            let reusable;404            // It's a tag. No reuse.405            if (componentType === component)406            {407                reusable = false;408            }409            // Try user-defined static reset...410            else if ('reset' in componentType)411            {412                reusable = componentType.reset(component);413            }414            // Try user-defined instance reset...415            else if ('reset' in component)416            {417                reusable = component.reset();418            }419            // Try default reset...420            else421            {422                // Do nothing. It cannot be reset.423                reusable = false;424            }425            this._entityHandler.dispatchEntityEvent(entityId, 'componentremove', [entityId, componentType, component]);426            return component;427        }428        copyComponent(componentType, component, targetValues)429        {430            // It's a tag. No need to copy.431            if (componentType === component)432            {433                return;434            }435            // Try user-defined static copy...436            else if ('copy' in componentType)437            {438                componentType.copy(component, targetValues);439            }440            // Try user-defined instance copy...441            else if ('copy' in component)442            {443                component.copy(targetValues);444            }445            // Try default copy...446            else447            {448                for(let key of Object.getOwnPropertyNames(targetValues))449                {450                    component[key] = targetValues[key];451                }452            }453        }454        hasComponentType(componentType)455        {456            return this.componentTypeInstanceMap.has(componentType);457        }458        getComponentTypes()459        {460            return this.componentTypeInstanceMap.keys();461        }462        getComponentInstanceMapByType(componentType)463        {464            return this.componentTypeInstanceMap.get(componentType);465        }466        getComponentInstanceMaps()467        {468            return this.componentTypeInstanceMap.values();469        }470    }471    /**472     * @typedef EntityId473     * The unique id for every entity in a world.474     */475    /**476     * Manages all entities.477     */478    class EntityManager479    {480        constructor()481        {482            this.entityHandler = new EntityHandler();483            this.componentHandler = new ComponentHandler(this.entityHandler);484        }485        clear()486        {487            for(let entityId of this.entityHandler.getEntityIds())488            {489                this.destroyEntity(entityId);490            }491        }492        /** Creates a unique entity with passed-in components (without initial values). */493        createEntity(...components)494        {495            const entityId = this.entityHandler.getNextAvailableEntityId();496            this.entityHandler.addEntityId(entityId);497            for(let component of components)498            {499                this.addComponent(entityId, component);500            }501            return entityId;502        }503        /** Destroys the passed-in entity (and its components). */504        destroyEntity(entityId)505        {506            // Remove entity components from world507            for(let componentType of this.componentHandler.getComponentTypes())508            {509                if (this.componentHandler.getComponentInstanceMapByType(componentType).has(entityId))510                {511                    this.removeComponent(entityId, componentType);512                }513            }514            // Remove entity from world515            this.entityHandler.deleteEntityId(entityId);516        }517        hasEntity(entityId)518        {519            return this.entityHandler.hasEntityId(entityId);520        }521        getEntityIds()522        {523            return this.entityHandler.getEntityIds();524        }525        526        /**527         * 528         * @param {import('./Entity.js').EntityId} entityId The id of the entity to add to.529         * @param {FunctionConstructor|import('./Component.js').ComponentFactory|String|Number} componentType The component type.530         * Can either be a component class or a component factory.531         * @param {Object} [initialValues] The initial values for the component. Can be an object532         * map of all defined key-value pairs or another instance of the same component. This533         * must be undefined for tag-like components.534         */535        addComponent(entityId, componentType, initialValues = undefined)536        {537            try538            {539                let component = this.componentHandler.createComponent(componentType, initialValues);540                this.componentHandler.putComponent(entityId, componentType, component, initialValues);541                return component;542            }543            catch(e)544            {545                console.error(`Failed to add component '${getComponentTypeName$1(componentType)}' to entity '${entityId}'.`);546                console.error(e);547            }548        }549        addTagComponent(entityId, componentType)550        {551            try552            {553                let type = typeof componentType;554                if (type === 'symbol')555                {556                    throw new Error('Symbols are not yet supported as tag components.');557                }558                else if (type === 'number')559                {560                    throw new Error('Numbers are not yet supported as tag components.');561                }562                else if (type === 'string')563                {564                    this.componentHandler.putComponent(entityId, componentType);565                }566                else567                {568                    throw new Error(`Component of type '${type}' cannot be a tag component.`);569                }570                return componentType;571            }572            catch(e)573            {574                console.error(`Failed to add tag component '${getComponentTypeName$1(componentType)}' to entity '${entityId}'.`);575                console.error(e);576            }577        }578        579        removeComponent(entityId, componentType)580        {581            try582            {583                let component = this.getComponent(entityId, componentType);584                this.componentHandler.deleteComponent(entityId, componentType, component);585                return component;586            }587            catch(e)588            {589                console.error(`Failed to remove component '${getComponentTypeName$1(componentType)}' from entity '${entityId}'.`);590                console.error(e);591            }592        }593        clearComponents(entityId)594        {595            for(let componentInstanceMap of this.componentHandler.getComponentInstanceMaps())596            {597                if (componentInstanceMap.has(entityId))598                {599                    let component = componentInstanceMap.get(entityId);600                    this.componentHandler.deleteComponent(entityId, componentType, component);601                }602            }603        }604        getComponentTypesByEntityId(entityId)605        {606            let dst = [];607            for(let componentType of this.componentHandler.getComponentTypes())608            {609                let componentInstanceMap = this.componentHandler.getComponentInstanceMapByType(componentType);610                if (componentInstanceMap.has(entityId))611                {612                    dst.push(componentType);613                }614            }615            return dst;616        }617        getComponent(entityId, componentType)618        {619            return this.componentHandler.getComponentInstanceMapByType(componentType).get(entityId);620        }621        hasComponent(entityId, ...componentTypes)622        {623            for(let componentType of componentTypes)624            {625                if (!this.componentHandler.hasComponentType(componentType)) return false;626                if (!this.componentHandler.getComponentInstanceMapByType(componentType).has(entityId)) return false;627            }628            return true;629        }630        countComponents(entityId)631        {632            let count = 0;633            for(let componentInstanceMap of this.componentHandler.getComponentInstanceMaps())634            {635                if (componentInstanceMap.has(entityId))636                {637                    ++count;638                }639            }640            return count;641        }642        /**643         * Immediately find entity ids by its components. This is simply an alias for Query.select().644         * @param {Array<Component>} components The component list to match entities to.645         * @returns {Iterable<EntityId>} A collection of all matching entity ids.646         */647        find(components)648        {649            return EntityQuery.select(this, components);650        }651        [Symbol.iterator]()652        {653            return this.getEntityIds()[Symbol.iterator]();654        }655    }656    function createQueryOperator(handler, key = Symbol(handler.name))657    {658        let result = function(componentType) {659            return { [OPERATOR]: key, [HANDLER]: handler, component: componentType };660        };661        // Dynamic renaming of function for debugging purposes662        // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name663        Object.defineProperty(result, 'name', {664            value: name,665            configurable: true,666        });667        return result;668    }669    const Not = createQueryOperator(670        function NotOperator(world, entityId, componentTypees)671        {672            return !(world.hasComponent(entityId, ...componentTypees));673        },674        Symbol('!')675    );676    var QueryOperator = /*#__PURE__*/Object.freeze({677        __proto__: null,678        createQueryOperator: createQueryOperator,679        Not: Not680    });681    /**682     * Creates a new component instance for this component type.683     * @callback create684     * @param {import('../World.js').World} world The world the component will be added to.685     * @param {import('../entity/Entity.js').EntityId} entityId The id of the entity this component is added to.686     */687    /**688     * Copies a component instance from values.689     * @callback copy690     * @param {Object} dst The target component instance to modify.691     * @param {Object} values The source values to copy from.692     */693    /**694     * Resets a component instance to be re-used or deleted.695     * @callback reset696     * @param {Object} dst The target component instance to reset.697     */698    /**699     * @typedef ComponentFactory700     * A component factory handles the creation, modification, and deletion of component instances.701     * 702     * @property {create} create Creates a new component instance for this type.703     * @property {copy} [copy] Copies a component instance from values.704     * @property {reset} [reset] Resets a component instance to be re-used or deleted.705     */706    /**707     * Creates a component factory given the passed-in handlers. This is not required708     * to create a component factory; any object with create(), copy(), and reset() can709     * be considered a component factory and used as is without this function. This710     * function is mostly for ease of use and readability.711     * 712     * @param {String} name The name of the component. This should be unique; it is used as its hash key.713     * @param {create} [create=defaultCreate] The function to create new components.714     * @param {copy} [copy=defaultCopy] The function to copy new components from values.715     * @param {reset} [reset=defaultReset] The function to reset a component to be re-used or deleted.716     * @returns {ComponentFactory} The created component factory.717     */718    function createComponentFactory(name, create = defaultCreate, copy = defaultCopy, reset = defaultReset)719    {720        return {721            name,722            create,723            copy,724            reset725        };726    }727    function defaultCreate(world, entityId) { return {}; }728    function defaultCopy(dst, values) { Object.assign(dst, values); }729    function defaultReset(dst) { Object.getOwnPropertyNames(dst).forEach(value => delete dst[value]); }730    var ComponentFactory = /*#__PURE__*/Object.freeze({731        __proto__: null,732        createComponentFactory: createComponentFactory733    });734    /**735     * A class to represent a component. This class is not required to736     * create a component; any class can be considered a component. To737     * override reset or copy behavior, simply implement the reset()738     * or copy() functions respectively for that class.739     * 740     * This class serves mostly as a quick and dirty default fallback. It741     * has defaults for all functionality except its properties (which are742     * usually unique to each component type).743     * 744     * Usually, you will use this class like so:745     * @example746     * class MyComponent extends ComponentBase747     * {748     *   constructor()749     *   {750     *     super();751     *     this.myValue = true;752     *     this.myString = 'Hello World';753     *   }754     * 755     *   // Feel free to override any default functionality when needed...756     * }757     */758    const DEFAULT_UNDEFINED = Symbol('defaultUndefined');759    class ComponentBase760    {761        static get defaultValues() { return null; }762        constructor(world, entityId, resetAsSelfConstructor = true)763        {764            if (!('defaultValues' in this.constructor))765            {766                if (resetAsSelfConstructor)767                {768                    // NOTE: Must make sure 'defaultValues' exists before recursing into the constructor.769                    this.constructor.defaultValues = null;770                    this.constructor.defaultValues = new (this.constructor)();771                }772                else773                {774                    this.constructor.defaultValues = DEFAULT_UNDEFINED;775                }776            }777        }778        779        copy(values)780        {781            for(let key of Object.getOwnPropertyNames(values))782            {783                this[key] = values[key];784            }785        }786        reset()787        {788            if ('defaultValues' in this.constructor)789            {790                let defaultValues = this.constructor.defaultValues;791                if (defaultValues === DEFAULT_UNDEFINED)792                {793                    for(let key of Object.getOwnPropertyNames(this))794                    {795                        this[key] = undefined;796                    }797                    return true;798                }799                else if (defaultValues)800                {801                    this.copy(this, this.constructor.defaultValues);802                    return true;803                }804                else805                {806                    return false;807                }808            }809            else810            {811                return false;812            }813        }814    }815    /**816     * A class to represent a component with no data, also known as a tag.817     * This class is not required to create a tag component; any class is818     * considered a tag, if:819     * 820     * - It does not implement reset() or reset() always returns false.821     * - And its instances do not own any properties.822     * 823     * This class is mostly for ease of use and readability.824     */825    class TagComponent {}826    class EntityBase extends EntityComponent$1827    {828        constructor(entityManager)829        {830            super(entityManager);831            this.entityManager = entityManager;832        }833        destroy()834        {835            this.entityManager.destroyEntity(this.id);836        }837        addComponent(componentType, initialValues = undefined)838        {839            this.entityManager.addComponent(this.id, componentType, initialValues);840            return this;841        }842        addTagComponent(componentType)843        {844            this.entityManager.addTagComponent(this.id, componentType);845            return this;846        }847        removeComponent(componentType)848        {849            this.entityManager.removeComponent(this.id, componentType);850            return this;851        }852        hasComponent(componentType)853        {854            return this.entityManager.hasComponent(this.id, componentType);855        }856        getComponent(componentType)857        {858            return this.entityManager.getComponent(this.id, componentType);859        }860    }861    class ReflexiveEntity extends EntityBase862    {863        constructor(entityManager)864        {865            super(entityManager);866            this.onComponentAdd = this.onComponentAdd.bind(this);867            this.onComponentRemove = this.onComponentRemove.bind(this);868            this.entityManager.entityHandler.addEntityListener(this.id, 'componentadd', this.onComponentAdd);869            this.entityManager.entityHandler.addEntityListener(this.id, 'componentremove', this.onComponentRemove);870        }871        872        /** @abstract */873        onDestroy() {}874        onComponentAdd(entityId, componentType, component, initialValues)875        {876            if (this.id !== entityId) return;877            // NOTE: Since this callback is connected only AFTER EntityComponent has been added878            // we can safely assume that it cannot be added again.879            addComponentProperties(this, componentType, component);880        }881        onComponentRemove(entityId, componentType, component)882        {883            if (this.id !== entityId) return;884            885            if (componentType === EntityComponent$1)886            {887                this.entityManager.entityHandler.removeEntityListener(this.id, 'componentadd', this.onComponentAdd);888                this.entityManager.entityHandler.removeEntityListener(this.id, 'componentremove', this.onComponentRemove);889                890                this.onDestroy();891            }892            else893            {894                removeComponentProperties(this, componentType, component);895            }896        }897    }898    function addComponentProperties(target, componentType, component)899    {900        if (typeof component === 'object')901        {902            let ownProps = Object.getOwnPropertyNames(target);903            let newProps = {};904            for(let prop of Object.getOwnPropertyNames(component))905            {906                if (ownProps.includes(prop))907                {908                    throw new Error(`Conflicting property names in entity for component '${getComponentTypeName(componentType)}'.`);909                }910                newProps[prop] = {911                    get() { return component[prop]; },912                    set(value) { component[prop] = value; },913                    configurable: true,914                };915            }916            Object.defineProperties(target, newProps);917        }918    }919    function removeComponentProperties(target, componentType, component)920    {921        if (typeof component === 'object')922        {...

EntityManager.js

Source:EntityManager.js

...153  add(componentType, entityId, props = undefined) {154    if (this.strictMode) {155      if (!componentType) {156        throw new Error(157          `Cannot add null or undefined component type ${getComponentTypeName(158            componentType159          )}`160        );161      }162      if (typeof componentType !== 'string' && !('name' in componentType)) {163        throw new Error(164          `Unnamed component types are not supported - ${JSON.stringify(165            componentType166          )}`167        );168      }169      if (!this.components.has(componentType)) {170        if (typeof componentType === 'string') {171          throw new Error(172            `Found unregistered tag component ${getComponentTypeName(173              componentType174            )}.`175          );176        } else {177          throw new Error(178            `Missing component factory for ${getComponentTypeName(179              componentType180            )}.`181          );182        }183      }184      if (typeof entityId !== 'string') {185        throw new Error(186          `Invalid entity id type; expected string but found ${typeof entityId} instead.`187        );188      }189      if (!this.entities.has(entityId)) {190        throw new Error(`Entity '${entityId}' does not exist.`);191      }192    }193    let factory = this.components.get(componentType);194    let component = factory.add(entityId, props || DEFAULT_PROPS);195    return component;196  }197  /**198   * Removes the associated instance of the given component type from199   * the entity and destroys it using its own factory.200   *201   * If the component is non-singular, it will remove one instance by202   * insertion order.203   *204   * @param {ComponentType} componentType The component type to remove for.205   * @param {EntityId} entityId The entity id to remove the component from.206   * @returns {Boolean} Whether a component was removed by this call.207   */208  remove(componentType, entityId) {209    if (this.strictMode) {210      if (!this.components.has(componentType)) {211        throw new Error(212          `Missing component factory for ${getComponentTypeName(213            componentType214          )}.`215        );216      }217    }218    let factory = this.components.get(componentType);219    let component = factory.get(entityId);220    if (component) {221      factory.delete(entityId);222      return true;223    }224    return false;225  }226  /**227   * Finds the component for the given entity. Assumes the component228   * exists for the entity.229   *230   * If the component is non-singular, it will return the first,231   * non-removed instance.232   *233   * @param {ComponentType} componentType The target component type.234   * @param {EntityId} entityId The id of the entity to look in.235   * @returns {Object} The component found. If it does not exist, null236   * is returned instead.237   */238  get(componentType, entityId) {239    if (this.strictMode) {240      if (!this.components.has(componentType)) {241        throw new Error(242          `Missing component factory for ${getComponentTypeName(243            componentType244          )}.`245        );246      }247    }248    let factory = this.components.get(componentType);249    return factory.get(entityId);250  }251  /**252   * Finds all the components for the given entity. Assumes the component253   * type exists for the entity.254   *255   * If the component is non-multiple, it will return an array of the only256   * associated instance.257   *258   * @param {ComponentType} componentType The target component type.259   * @param {EntityId} entityId The id of the entity to look in.260   * @returns {Object} The component found. If it does not exist, null261   * is returned instead.262   */263  getAll(componentType, entityId) {264    if (this.strictMode) {265      if (!this.components.has(componentType)) {266        throw new Error(267          `Missing component factory for ${getComponentTypeName(268            componentType269          )}.`270        );271      }272    }273    let factory = this.components.get(componentType);274    return factory.getAll(entityId);275  }276  /**277   * Checks whether the entity has the component.278   *279   * @param {ComponentType} componentType The target component type.280   * @param {EntityId} entityId The id of the entity to look in.281   * @returns {Boolean} Whether the component exists for the entity.282   */283  has(componentType, entityId) {284    let factory = this.components.get(componentType);285    return factory && Boolean(factory.get(entityId));286  }287  clear(componentType = undefined) {288    if (this.strictMode) {289      if (!this.components.has(componentType)) {290        throw new Error(291          `Missing component factory for ${getComponentTypeName(292            componentType293          )}.`294        );295      }296    }297    if (!componentType) {298      for (let componentType of this.components.keys()) {299        this.clear(componentType);300      }301    } else {302      let factory = this.components.get(componentType);303      factory.clear();304    }305  }306  /**307   * Gets all the entity ids.308   *309   * @returns {Set<EntityId>} The set of entity ids.310   */311  getEntityIds() {312    return this.entities;313  }314  /**315   * @param {ComponentType} componentType316   * @returns {import('./ComponentFactory.js').ComponentFactory} The component factory for the given component type.317   */318  getComponentFactory(componentType) {319    return this.components.get(componentType);320  }321  getComponentTypes() {322    return this.components.keys();323  }324  /**325   * Gets all the current entity ids of the given component type.326   *327   * @param {ComponentType} componentType The component type to get entity ids for.328   * @returns {Array<EntityId>} The list of all entity ids for the component type.329   */330  getComponentEntityIds(componentType) {331    if (this.strictMode) {332      if (!this.components.has(componentType)) {333        throw new Error(334          `Missing component factory for ${getComponentTypeName(335            componentType336          )}.`337        );338      }339    }340    let factory = this.components.get(componentType);341    return factory.keys();342  }343  /**344   * Gets all the current instances of the given component type.345   *346   * @param {ComponentType} componentType The component type to get instances for.347   * @returns {Array<Object>} The list of all instances, or instance lists, for348   * the component type.349   */350  getComponentInstances(componentType) {351    if (this.strictMode) {352      if (!this.components.has(componentType)) {353        throw new Error(354          `Missing component factory for ${getComponentTypeName(355            componentType356          )}.`357        );358      }359    }360    let factory = this.components.get(componentType);361    return factory.values();362  }363}364/**365 * @param {*} componentType The component type.366 * @returns {String} The name of the component type.367 */368function getComponentTypeName(componentType) {369  switch (typeof componentType) {370    case 'string':371      return `'${componentType}'`;372    case 'object':373    case 'function':374      return componentType.name || componentType;375    default:376      return componentType;377  }...

EntityQuery.js

Source:EntityQuery.js

...16        for(let component of components)17        {18            if (typeof component === 'object' && OPERATOR in component)19            {20                result.push(component[OPERATOR].toString() + getComponentTypeName(component));21            }22            else23            {24                result.push(getComponentTypeName(component));25            }26        }27        return result.sort().join('-');28    }29    constructor(components, persistent = true)30    {31        this._included = [];32        this._operated = {};33        for(let component of components)34        {35            if (typeof component === 'object' && OPERATOR in component)36            {37                const operator = component[OPERATOR];38                if (operator in this._operated)...

ComponentHandler.js

Source:ComponentHandler.js

...20            // NOTE: Although this checks the prototype chain on EVERY add, it only21            // checks on the class object, which should NOT have a chain.22            if (!('create' in componentType))23            {24                throw new Error(`Instanced component class '${getComponentTypeName(componentType)}' must at least have a static create() function.`);25            }26            component = componentType.create(this);27        }28        else if (type === 'function')29        {30            // HACK: This is a hack debugging tool to stop wrong use.31            if (componentType.prototype instanceof EntityComponent)32            {33                throw new Error('This component cannot be added to an existing entity; it can only initialize itself.');34            }35            component = new componentType(this);36        }37        else if (type === 'symbol')38        {39            // NOTE: Symbols lose their immutability when converted into a component40            // (their equality is checked by their toString() when computing its key)41            throw new Error('Symbols are not yet supported as components.');42        }43        else44        {45            // NOTE: This means that these can be numbers and strings.46            // HOWEVER, I caution against using numbers. Numbers can often be confused47            // with other operations (particularly when computation is involved).48            component = componentType;49        }50        // Initialize the component...51        if (initialValues)52        {53            this.copyComponent(componentType, component, initialValues);54        }55        56        return component;57    }58    putComponent(entityId, componentType, component = componentType, initialValues = undefined)59    {60        let componentInstanceMap;61        if (this.componentTypeInstanceMap.has(componentType))62        {63            componentInstanceMap = this.componentTypeInstanceMap.get(componentType);64        }65        else66        {67            this.componentTypeInstanceMap.set(componentType, componentInstanceMap = new Map());68        }69        if (componentInstanceMap.has(entityId))70        {71            throw new Error(`Cannot add more than one instance of component class '${getComponentTypeName(componentType)}' for entity '${entityId}'.`);72        }73        componentInstanceMap.set(entityId, component);74        this._entityHandler.dispatchEntityEvent(entityId, 'componentadd', [entityId, componentType, component, initialValues]);75    }76    deleteComponent(entityId, componentType, component)77    {78        this.componentTypeInstanceMap.get(componentType).delete(entityId);79    80        let reusable;81        // It's a tag. No reuse.82        if (componentType === component)83        {84            reusable = false;85        }...

array_reference.js

Source:array_reference.js

...107    }108    const setValues = [];109    const arrayType = await this.getType();110    const componentType = await arrayType.componentType();111    const componentTypeName = await arrayType.getComponentTypeName();112    const componentSignature = await arrayType.getComponentSignature();113    for (let i = 0; i < length; i++) {114      const value = values[0];115      setValues.push(await Value.prepareForAssignment(value, {116        signature: componentSignature,117        typeName: componentTypeName,118        type: componentType,119      }));120    }121    await this.vm.send(new SetValues({122      arrayObject: this.ref,123      firstIndex: index,124      values: setValues,125    }));...

array_type.js

Source:array_type.js

...11  async getComponentSignature() {12    const signature = await this.getSignature();13    return signature.slice(1); // Just skip the leading '['14  }15  async getComponentTypeName() {16    const parser = new JNITypeParser(await this.getComponentSignature());17    return parser.typeName;18  }19  async findComponentType(signature) {20    const tag = signature.charCodeAt(0);21    if (isObjectTag(tag)) {22      const parser = new JNITypeParser(await this.getComponentSignature());23      const list = await this.vm.classesByName(parser.typeName);24      const cl1 = await this.getClassLoader();25      for (const type of list) {26        const cl2 = await type.getClassLoader();27        if (cl2) {28          if (cl2.equals(cl1)) return type;29        } else {30          if (!cl1) return type;31        }32      }33      throw new Error(await this.getComponentTypeName() + ' class not loaded');34    }35    return this.vm.primitiveType(tag);36  }37  async componentType() {38    return await this.findComponentType(await this.getComponentSignature());39  }40  async newInstance(length) {41    const { newArray } = await this.vm.send(new NewInstance({42      arrType: this.ref,43      length,44    }));45    return this.vm.objectMirror(newArray.objectId, newArray.tag);46  }47  async isComponentAssignable(destination, source) {...

components.js

Source:components.js

...10 * Get the name of a component TYPE11 * @param {React.ComponentType} component12 * @returns {string}13 */14export function getComponentTypeName(component) {15  return component.displayName || component.name || 'Component'...

ComponentHelper.js

Source:ComponentHelper.js

1export function getComponentTypeName(componentType)2{3 return componentType.name || componentType.toString();...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const context = await browser.newContext();5  const page = await context.newPage();6  const userAgent = await page.evaluate(() => navigator.userAgent);7  console.log(userAgent);8  await browser.close();9})();

Using AI Code Generation

1const { getComponentTypeName } = require('@playwright/test/lib/server/frames');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const handle = await page.$('text="Get started"');8  const componentName = await getComponentTypeName(handle);9  console.log(componentName);10  await browser.close();11})();12const { chromium } = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  const handle = await page.$('text="Get started"');18  const componentName = await handle.evaluate((node) => {19    return node.getAttribute('data-component-name');20  });21  console.log(componentName);22  await browser.close();23})();24### `getComponentTypeName(handle)`

Using AI Code Generation

1const { getComponentTypeName } = require('@playwright/test/lib/server/frames');2const { Page } = require('@playwright/test/lib/server/page');3const { Frame } = require('@playwright/test/lib/server/frame');4const { getComponentTypeName } = require('@playwright/test/lib/server/frames');5const { Page } = require('@playwright/test/lib/server/page');6const { Frame } = require('@playwright/test/lib/server/frame');7const { getComponentTypeName } = require('@playwright/test/lib/server/frames');8const { Page } = require('@playwright/test/lib/server/page');9const { Frame } = require('@playwright/test/lib/server/frame');10const { getComponentTypeName } = require('@playwright/test/lib/server/frames');11const { Page } = require('@playwright/test/lib/server/page');12const { Frame } = require('@playwright/test/lib/server/frame');13const { getComponentTypeName } = require('@playwright/test/lib/server/frames');14const { Page } = require('@playwright/test/lib/server/page');15const { Frame } = require('@playwright/test/lib/server/frame');16const { getComponentTypeName } = require('@playwright/test/lib/server/frames');17const { Page } = require('@playwright/test/lib/server/page');18const { Frame } = require('@playwright/test/lib/server/frame');19const { getComponentTypeName } = require('@playwright/test/lib/server/frames');20const { Page } = require('@playwright/test/lib/server/page');21const { Frame } = require('@playwright/test/lib/server/frame');22const { getComponentTypeName } = require('@playwright/test/lib/server/frames');23const { Page } = require('@playwright/test/lib/server/page');24const { Frame } = require('@playwright/test/lib/server/frame');25const { getComponentTypeName } = require('@playwright/test/lib/server/frames');26const { Page } = require('@play

Using AI Code Generation

1const { getComponentTypeName } = require('@playwright/test/lib/utils/internal');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  const elementHandle = await page.$('css=selector');5  const componentType = getComponentTypeName(elementHandle);6  console.log(componentType);7});8const { test } = require('@playwright/test');9test('test', async ({ page }) => {10  const elementHandle = await page.$('css=selector');11  const componentType = await elementHandle.getAttribute('componentType');12  console.log(componentType);13});14import { test, expect } from '@playwright/test';15import { ElementHandle } from 'playwright';16test('test', async ({ page }) => {17  const elementHandle = await page.$('css=selector');18  const componentType = await elementHandle.getAttribute('componentType');19  expect(componentType).toBe('Button');20});21import { test, expect } from '@playwright/test';22import { ElementHandle } from 'playwright';23type CustomElementHandle = ElementHandle & {24  getAttribute: (name: string) => Promise<string | null>;25};26test('test', async ({ page }) => {27  const elementHandle = await page.$('css=selector');28  const customElementHandle = elementHandle as CustomElementHandle;29  const componentType = await customElementHandle.getAttribute('componentType');30  expect(componentType).toBe('Button');31});32import { test, expect } from '@playwright/test';33import { ElementHandle } from 'playwright';

Using AI Code Generation

1const { getComponentTypeName } = require('@playwright/test/lib/autotools');2const { expect } = require('chai');3describe('getComponentTypeName', () => {4  it('should return the component type name', () => {5    expect(getComponentTypeName({ name: 'foo', displayName: 'Foo' })).to.equal('foo');6  });7});8[MIT](

Using AI Code Generation

1const { getComponentTypeName } = require("playwright");2const { test, expect } = require("@playwright/test");3test("basic test", async ({ page }) => {4  const title = page.locator(".navbar__inner .navbar__title");5  await expect(title).toHaveText("Playwright");6});

Using AI Code Generation

1const { getComponentTypeName } = require('playwright/lib/internal');2console.log(getComponentTypeName('button'));3console.log(getComponentTypeName('input'));4console.log(getComponentTypeName('div'));5const { getComponentTypeName } = require('playwright/lib/internal');6console.log(getComponentTypeName('button'));7console.log(getComponentTypeName('input'));8console.log(getComponentTypeName('div'));9const { getComponentTypeName } = require('playwright/lib/internal');10console.log(getComponentTypeName('button'));11console.log(getComponentTypeName('input'));12console.log(getComponentTypeName('div'));13const { getComponentTypeName } = require('playwright/lib/internal');14console.log(getComponentTypeName('button'));15console.log(getComponentTypeName('input'));16console.log(getComponentTypeName('div'));17const { getComponentTypeName } = require('playwright/lib/internal');18console.log(getComponentTypeName('button'));19console.log(getComponentTypeName('input'));20console.log(getComponentTypeName('div'));21const { getComponentTypeName } = require('playwright/lib/internal');22console.log(getComponentTypeName('button'));23console.log(getComponentTypeName('input'));24console.log(getComponentTypeName('div'));

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.