How to use signatureForType method in Playwright Internal

Best JavaScript code snippet using playwright-internal

missingDocs.js

Source:missingDocs.js

...94  const apiSource = program.getSourceFiles().find(f => f.fileName === apiFileName.split(path.sep).join(path.posix.sep));95  /**96   * @param {ts.Type} type97   */98  function signatureForType(type) {99    const signatures = type.getCallSignatures();100    if (signatures.length)101      return signatures[signatures.length - 1];102    if (type.isUnion()) {103      const innerTypes = type.types.filter(t => !(t.flags & ts.TypeFlags.Undefined));104      if (innerTypes.length === 1)105        return signatureForType(innerTypes[0]);106    }107    return null;108  }109  /**110   * @param {string} className111   * @param {string} methodName112   */113  function shouldSkipMethodByName(className, methodName) {114    if (methodName.startsWith('_') || methodName === 'T' || methodName === 'toString')115      return true;116    if (/** @type {any} */(EventEmitter).prototype.hasOwnProperty(methodName))117      return true;118    return false;119  }120  /**121   * @param {string} className122   * @param {!ts.Type} classType123   */124  function visitClass(className, classType) {125    let methods = apiMethods.get(className);126    if (!methods) {127      methods = new Map();128      apiMethods.set(className, methods);129    }130    for (const [name, member] of /** @type {any[]} */(classType.symbol.members || [])) {131      if (shouldSkipMethodByName(className, name))132        continue;133      const memberType = checker.getTypeOfSymbolAtLocation(member, member.valueDeclaration);134      const signature = signatureForType(memberType);135      if (signature)136        methods.set(name, new Set(signature.parameters.map(p => p.escapedName)));137      else138        methods.set(name, new Set());139    }140    for (const baseType of classType.getBaseTypes() || []) {141      const baseTypeName = baseType.symbol ? baseType.symbol.name : '';142      if (apiClassNames.has(baseTypeName))143        visitClass(className, baseType);144    }145  }146  /**147   * @param {!ts.Node} node148   */...

Using AI Code Generation

1const { signatureForType } = require('playwright/lib/utils/serializers');2const { serialize } = require('playwright/lib/utils/serializers');3const { serializeError } = require('playwright/lib/utils/serializers');4const { serializeValue } = require('playwright/lib/utils/serializers');5const { rewriteErrorMessage } = require('playwright/lib/utils/serializers');6const { parseValue } = require('playwright/lib/utils/serializers');7const { parseError } = require('playwright/lib/utils/serializers');8const { parseCallMetadata } = require('playwright/lib/utils/serializers');9const { parseCallLog } = require('playwright/lib/utils/serializers');10const { parseCallLogs } = require('playwright/lib/utils/serializers');11const { parseCallLogResult } = require('playwright/lib/utils/serializers');12const { parseCallLogResults } = require('playwright/lib/utils/serializers');13const { parseCallLogError } = require('playwright/lib/utils/serializers');14const { parseCallLogErrors } = require('playwright/lib/utils/serializers');15const { parseCallLogReturnValue } = require('playwright/lib/utils/serializers');16const { parseCallLogReturnValues } = require('playwright/lib/utils/serializers');17const { parseCallLogReturnValueUnsafe } = require('playwright/lib/utils/serializers');18const { parseCallLogReturnValuesUnsafe } = require('playwright/lib/utils/serializers');19const { parseCallLogMetadata } = require('playwright/lib/utils/serializers');20const { parseCallLogMetadatas } = require('playwright/lib/utils/serializers');21const { parseCallLogMetadataUnsafe } = require('playwright/lib/utils/serializers');22const { parseCallLogMetadatasUnsafe } = require('playwright/lib/utils/serializers');23const { parseCallLogStackTrace } = require('playwright/lib/utils/serializers');24const { parseCallLogStackTraces } = require('playwright/lib/utils/serializers');25const { parseCallLogStackTraceUnsafe } = require('playwright/lib/utils/serializers');26const { parseCallLogStackTracesUnsafe } = require('playwright/lib/utils/serializers');27const { parseCallLogErrorValue } = require('playwright/lib/utils/serializers');28const { parseCallLogErrorValues } = require('

Using AI Code Generation

1const { signatureForType } = require('playwright/lib/internal/protocol/serializers');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  const type = 'Page.addScriptToEvaluateOnNewDocument';8  const signature = signatureForType(type);9  console.log(signature);10  await page.evaluate(() => {11    const script = document.createElement('script');12    document.body.appendChild(script);13  });14  await page.evaluate(() => {15    console.log('jQuery version:', $.fn.jquery);16  });17  await browser.close();18})();19{ params: [ { name: 'source', type: 'string' } ] }20## **[📝 Notes](

Using AI Code Generation

1const { signatureForType } = require('playwright/lib/server/frames');2const type = 'mouseMoved';3const params = { x: 100, y: 100 };4const result = signatureForType(type, params);5console.log(result);6{ type: 'mouseMoved', x: 100, y: 100, modifiers: 0, button: 'none' }7[Apache 2.0](LICENSE)

Using AI Code Generation

1const { signatureForType } = require('playwright/lib/internal/protocol/protocol');2const { types } = require('playwright/lib/internal/protocol/types');3const { assert } = require('playwright/lib/utils/utils');4const { serializeForWire } = require('playwright/lib/internal/protocol/serializers');5const { parseParameters } = require('playwright/lib/internal/protocol/parseParameters');6const signature = signatureForType('Page', 'setExtraHTTPHeaders', types);7const params = parseParameters(signature, { 'test': 'test' });8const serializedParams = serializeForWire(params);9console.log(serializedParams);

Using AI Code Generation

1const { signatureForType } = require('@playwright/test/lib/internal/structs');2console.log(signatureForType('Page'));3{4    { name: 'context', type: 'Context', required: true },5    { name: 'delegate', type: 'PageDelegate', required: true },6    { name: 'mainFrame', type: 'Frame', required: true },7    { name: 'opener', type: 'Page' },8    { name: 'url', type: 'string', required: true },9    { name: 'viewportSize', type: 'Size' },10    { name: 'workers', type: 'Worker[]', required: true }11}121. Clone the [Playwright](

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