Best JavaScript code snippet using playwright-internal
sw.bundle.js
Source:sw.bundle.js  
...431                this.appendEvent(t)432            }433            this._build()434          }435          async resourceForSha1(e) {436            const t = this._entries.get('resources/' + e)437            if (!t) return438            const n = new a.BlobWriter()439            return await t.getData(n), await n.getData()440          }441          storage() {442            return this._snapshotStorage443          }444          _build() {445            this.contextEntry.actions.sort(446              (e, t) => e.metadata.startTime - t.metadata.startTime447            ),448              (this.contextEntry.resources = this._snapshotStorage.resources())449          }450          _pageEntry(e) {451            let t = this.pageEntries.get(e)452            return (453              t ||454                ((t = { screencastFrames: [] }),455                this.pageEntries.set(e, t),456                this.contextEntry.pages.push(t)),457              t458            )459          }460          appendEvent(e) {461            if (!e) return462            const t = this._modernize(JSON.parse(e))463            switch (t.type) {464              case 'context-options':465                ;(this.contextEntry.browserName = t.browserName),466                  (this.contextEntry.title = t.title),467                  (this.contextEntry.options = t.options)468                break469              case 'screencast-frame':470                this._pageEntry(t.pageId).screencastFrames.push(t)471                break472              case 'action':473                !t.metadata.method.startsWith('tracing') &&474                  (!t.metadata.internal || t.metadata.apiName) &&475                  (t.metadata.apiName ||476                    (t.metadata.apiName =477                      t.metadata.type + '.' + t.metadata.method),478                  this.contextEntry.actions.push(t))479                break480              case 'event': {481                const e = t.metadata482                e.pageId &&483                  ('__create__' === e.method484                    ? (this.contextEntry.objects[e.params.guid] =485                        e.params.initializer)486                    : this.contextEntry.events.push(t))487                break488              }489              case 'resource-snapshot':490                this._snapshotStorage.addResource(t.snapshot)491                break492              case 'frame-snapshot':493                this._snapshotStorage.addFrameSnapshot(t.snapshot)494            }495            ;('action' !== t.type && 'event' !== t.type) ||496              ((this.contextEntry.startTime = Math.min(497                this.contextEntry.startTime,498                t.metadata.startTime499              )),500              (this.contextEntry.endTime = Math.max(501                this.contextEntry.endTime,502                t.metadata.endTime503              )))504          }505          _modernize(e) {506            if (void 0 === this._version) return e507            for (let t = this._version; t < s.VERSION; ++t)508              e = this[`_modernize_${t}_to_${t + 1}`].call(this, e)509            return e510          }511          _modernize_0_to_1(e) {512            return (513              'action' === e.type &&514                'string' == typeof e.metadata.error &&515                (e.metadata.error = {516                  error: { name: 'Error', message: e.metadata.error }517                }),518              e519            )520          }521          _modernize_1_to_2(e) {522            return (523              'frame-snapshot' === e.type &&524                e.snapshot.isMainFrame &&525                (e.snapshot.viewport = this.contextEntry.options.viewport || {526                  width: 1280,527                  height: 720528                }),529              e530            )531          }532          _modernize_2_to_3(e) {533            if ('resource-snapshot' === e.type && !e.snapshot.request) {534              const t = e.snapshot535              e.snapshot = {536                _frameref: t.frameId,537                request: {538                  url: t.url,539                  method: t.method,540                  headers: t.requestHeaders,541                  postData: t.requestSha1 ? { _sha1: t.requestSha1 } : void 0542                },543                response: {544                  status: t.status,545                  headers: t.responseHeaders,546                  content: { mimeType: t.contentType, _sha1: t.responseSha1 }547                },548                _monotonicTime: t.timestamp549              }550            }551            return e552          }553        }554        class c extends r.BaseSnapshotStorage {555          constructor(e) {556            super(), (this._entries = void 0), (this._entries = e)557          }558          async resourceContent(e) {559            const t = this._entries.get('resources/' + e),560              n = new a.BlobWriter()561            return await t.getData(n), n.getData()562          }563        }564        t.PersistentSnapshotStorage = c565      },566      187: (e) => {567        var t,568          n = 'object' == typeof Reflect ? Reflect : null,569          s =570            n && 'function' == typeof n.apply571              ? n.apply572              : function (e, t, n) {573                  return Function.prototype.apply.call(e, t, n)574                }575        t =576          n && 'function' == typeof n.ownKeys577            ? n.ownKeys578            : Object.getOwnPropertySymbols579            ? function (e) {580                return Object.getOwnPropertyNames(e).concat(581                  Object.getOwnPropertySymbols(e)582                )583              }584            : function (e) {585                return Object.getOwnPropertyNames(e)586              }587        var r =588          Number.isNaN ||589          function (e) {590            return e != e591          }592        function o() {593          o.init.call(this)594        }595        ;(e.exports = o),596          (e.exports.once = function (e, t) {597            return new Promise(function (n, s) {598              function r(n) {599                e.removeListener(t, o), s(n)600              }601              function o() {602                'function' == typeof e.removeListener &&603                  e.removeListener('error', r),604                  n([].slice.call(arguments))605              }606              m(e, t, o, { once: !0 }),607                'error' !== t &&608                  (function (e, t, n) {609                    'function' == typeof e.on && m(e, 'error', t, { once: !0 })610                  })(e, r)611            })612          }),613          (o.EventEmitter = o),614          (o.prototype._events = void 0),615          (o.prototype._eventsCount = 0),616          (o.prototype._maxListeners = void 0)617        var i = 10618        function a(e) {619          if ('function' != typeof e)620            throw new TypeError(621              'The "listener" argument must be of type Function. Received type ' +622                typeof e623            )624        }625        function c(e) {626          return void 0 === e._maxListeners627            ? o.defaultMaxListeners628            : e._maxListeners629        }630        function h(e, t, n, s) {631          var r, o, i, h632          if (633            (a(n),634            void 0 === (o = e._events)635              ? ((o = e._events = Object.create(null)), (e._eventsCount = 0))636              : (void 0 !== o.newListener &&637                  (e.emit('newListener', t, n.listener ? n.listener : n),638                  (o = e._events)),639                (i = o[t])),640            void 0 === i)641          )642            (i = o[t] = n), ++e._eventsCount643          else if (644            ('function' == typeof i645              ? (i = o[t] = s ? [n, i] : [i, n])646              : s647              ? i.unshift(n)648              : i.push(n),649            (r = c(e)) > 0 && i.length > r && !i.warned)650          ) {651            i.warned = !0652            var p = new Error(653              'Possible EventEmitter memory leak detected. ' +654                i.length +655                ' ' +656                String(t) +657                ' listeners added. Use emitter.setMaxListeners() to increase limit'658            )659            ;(p.name = 'MaxListenersExceededWarning'),660              (p.emitter = e),661              (p.type = t),662              (p.count = i.length),663              (h = p),664              console && console.warn && console.warn(h)665          }666          return e667        }668        function p() {669          if (!this.fired)670            return (671              this.target.removeListener(this.type, this.wrapFn),672              (this.fired = !0),673              0 === arguments.length674                ? this.listener.call(this.target)675                : this.listener.apply(this.target, arguments)676            )677        }678        function u(e, t, n) {679          var s = {680              fired: !1,681              wrapFn: void 0,682              target: e,683              type: t,684              listener: n685            },686            r = p.bind(s)687          return (r.listener = n), (s.wrapFn = r), r688        }689        function l(e, t, n) {690          var s = e._events691          if (void 0 === s) return []692          var r = s[t]693          return void 0 === r694            ? []695            : 'function' == typeof r696            ? n697              ? [r.listener || r]698              : [r]699            : n700            ? (function (e) {701                for (var t = new Array(e.length), n = 0; n < t.length; ++n)702                  t[n] = e[n].listener || e[n]703                return t704              })(r)705            : d(r, r.length)706        }707        function f(e) {708          var t = this._events709          if (void 0 !== t) {710            var n = t[e]711            if ('function' == typeof n) return 1712            if (void 0 !== n) return n.length713          }714          return 0715        }716        function d(e, t) {717          for (var n = new Array(t), s = 0; s < t; ++s) n[s] = e[s]718          return n719        }720        function m(e, t, n, s) {721          if ('function' == typeof e.on) s.once ? e.once(t, n) : e.on(t, n)722          else {723            if ('function' != typeof e.addEventListener)724              throw new TypeError(725                'The "emitter" argument must be of type EventEmitter. Received type ' +726                  typeof e727              )728            e.addEventListener(t, function r(o) {729              s.once && e.removeEventListener(t, r), n(o)730            })731          }732        }733        Object.defineProperty(o, 'defaultMaxListeners', {734          enumerable: !0,735          get: function () {736            return i737          },738          set: function (e) {739            if ('number' != typeof e || e < 0 || r(e))740              throw new RangeError(741                'The value of "defaultMaxListeners" is out of range. It must be a non-negative number. Received ' +742                  e +743                  '.'744              )745            i = e746          }747        }),748          (o.init = function () {749            ;(void 0 !== this._events &&750              this._events !== Object.getPrototypeOf(this)._events) ||751              ((this._events = Object.create(null)), (this._eventsCount = 0)),752              (this._maxListeners = this._maxListeners || void 0)753          }),754          (o.prototype.setMaxListeners = function (e) {755            if ('number' != typeof e || e < 0 || r(e))756              throw new RangeError(757                'The value of "n" is out of range. It must be a non-negative number. Received ' +758                  e +759                  '.'760              )761            return (this._maxListeners = e), this762          }),763          (o.prototype.getMaxListeners = function () {764            return c(this)765          }),766          (o.prototype.emit = function (e) {767            for (var t = [], n = 1; n < arguments.length; n++)768              t.push(arguments[n])769            var r = 'error' === e,770              o = this._events771            if (void 0 !== o) r = r && void 0 === o.error772            else if (!r) return !1773            if (r) {774              var i775              if ((t.length > 0 && (i = t[0]), i instanceof Error)) throw i776              var a = new Error(777                'Unhandled error.' + (i ? ' (' + i.message + ')' : '')778              )779              throw ((a.context = i), a)780            }781            var c = o[e]782            if (void 0 === c) return !1783            if ('function' == typeof c) s(c, this, t)784            else {785              var h = c.length,786                p = d(c, h)787              for (n = 0; n < h; ++n) s(p[n], this, t)788            }789            return !0790          }),791          (o.prototype.addListener = function (e, t) {792            return h(this, e, t, !1)793          }),794          (o.prototype.on = o.prototype.addListener),795          (o.prototype.prependListener = function (e, t) {796            return h(this, e, t, !0)797          }),798          (o.prototype.once = function (e, t) {799            return a(t), this.on(e, u(this, e, t)), this800          }),801          (o.prototype.prependOnceListener = function (e, t) {802            return a(t), this.prependListener(e, u(this, e, t)), this803          }),804          (o.prototype.removeListener = function (e, t) {805            var n, s, r, o, i806            if ((a(t), void 0 === (s = this._events))) return this807            if (void 0 === (n = s[e])) return this808            if (n === t || n.listener === t)809              0 == --this._eventsCount810                ? (this._events = Object.create(null))811                : (delete s[e],812                  s.removeListener &&813                    this.emit('removeListener', e, n.listener || t))814            else if ('function' != typeof n) {815              for (r = -1, o = n.length - 1; o >= 0; o--)816                if (n[o] === t || n[o].listener === t) {817                  ;(i = n[o].listener), (r = o)818                  break819                }820              if (r < 0) return this821              0 === r822                ? n.shift()823                : (function (e, t) {824                    for (; t + 1 < e.length; t++) e[t] = e[t + 1]825                    e.pop()826                  })(n, r),827                1 === n.length && (s[e] = n[0]),828                void 0 !== s.removeListener &&829                  this.emit('removeListener', e, i || t)830            }831            return this832          }),833          (o.prototype.off = o.prototype.removeListener),834          (o.prototype.removeAllListeners = function (e) {835            var t, n, s836            if (void 0 === (n = this._events)) return this837            if (void 0 === n.removeListener)838              return (839                0 === arguments.length840                  ? ((this._events = Object.create(null)),841                    (this._eventsCount = 0))842                  : void 0 !== n[e] &&843                    (0 == --this._eventsCount844                      ? (this._events = Object.create(null))845                      : delete n[e]),846                this847              )848            if (0 === arguments.length) {849              var r,850                o = Object.keys(n)851              for (s = 0; s < o.length; ++s)852                'removeListener' !== (r = o[s]) && this.removeAllListeners(r)853              return (854                this.removeAllListeners('removeListener'),855                (this._events = Object.create(null)),856                (this._eventsCount = 0),857                this858              )859            }860            if ('function' == typeof (t = n[e])) this.removeListener(e, t)861            else if (void 0 !== t)862              for (s = t.length - 1; s >= 0; s--) this.removeListener(e, t[s])863            return this864          }),865          (o.prototype.listeners = function (e) {866            return l(this, e, !0)867          }),868          (o.prototype.rawListeners = function (e) {869            return l(this, e, !1)870          }),871          (o.listenerCount = function (e, t) {872            return 'function' == typeof e.listenerCount873              ? e.listenerCount(t)874              : f.call(e, t)875          }),876          (o.prototype.listenerCount = f),877          (o.prototype.eventNames = function () {878            return this._eventsCount > 0 ? t(this._events) : []879          })880      }881    },882    t = {}883  function n(s) {884    var r = t[s]885    if (void 0 !== r) return r.exports886    var o = (t[s] = { exports: {} })887    return e[s](o, o.exports, n), o.exports888  }889  ;(() => {890    var e = n(507),891      t = n(606)892    self.addEventListener('install', function (e) {893      self.skipWaiting()894    }),895      self.addEventListener('activate', function (e) {896        e.waitUntil(self.clients.claim())897      })898    const s = new URL(self.registration.scope).pathname,899      r = new Map()900    async function o(n) {901      const o = n.request,902        i = await self.clients.get(n.clientId),903        a = 'navigate' === o.mode ? o.url : i.url,904        c = new URL(a).searchParams.get('trace'),905        { snapshotServer: h } = r.get(c) || {}906      if (o.url.startsWith(self.registration.scope)) {907        const p = new URL(o.url),908          u = p.pathname.substring(s.length - 1)909        if ('/ping' === u)910          return (911            await (async function () {912              const e = new Set()913              for (const [t, n] of r)914                (await self.clients.get(n.clientId)) && e.add(t)915              for (const t of r.keys()) e.has(t) || r.delete(t)916            })(),917            new Response(null, { status: 200 })918          )919        if ('/context' === u) {920          const s = await (async function (n, s, o) {921            const a = r.get(n)922            if (a) return a.traceModel923            const c = new t.TraceModel()924            let h =925              n.startsWith('http') || n.startsWith('blob')926                ? n927                : `file?path=${n}`928            h.startsWith('https://www.dropbox.com/') &&929              (h =930                'https://dl.dropboxusercontent.com/' +931                h.substring('https://www.dropbox.com/'.length)),932              await c.load(h, (e, t) => {933                i.postMessage({934                  method: 'progress',935                  params: { done: e, total: t }936                })937              })938            const p = new e.SnapshotServer(c.storage())939            return (940              r.set(n, { traceModel: c, snapshotServer: p, clientId: s }), c941            )942          })(c, n.clientId)943          return new Response(JSON.stringify(s.contextEntry), {944            status: 200,945            headers: { 'Content-Type': 'application/json' }946          })947        }948        if (u.startsWith('/snapshotInfo/'))949          return h950            ? h.serveSnapshotInfo(u, p.searchParams)951            : new Response(null, { status: 404 })952        if (u.startsWith('/snapshot/'))953          return h954            ? h.serveSnapshot(u, p.searchParams, a)955            : new Response(null, { status: 404 })956        if (u.startsWith('/sha1/')) {957          for (const { traceModel: e } of r.values()) {958            const t = await e.resourceForSha1(u.slice('/sha1/'.length))959            if (t) return new Response(t, { status: 200 })960          }961          return new Response(null, { status: 404 })962        }963        return fetch(n.request)964      }965      return h ? h.serveResource(o.url, a) : new Response(null, { status: 404 })966    }967    self.addEventListener('fetch', function (e) {968      e.respondWith(o(e))969    })970  })()...traceModel.js
Source:traceModel.js  
...63      for (const line of (await networkWriter.getData()).split('\n')) this.appendEvent(line);64    }65    this._build();66  }67  async resourceForSha1(sha1) {68    const entry = this._entries.get('resources/' + sha1);69    if (!entry) return;70    const blobWriter = new zipjs.BlobWriter();71    await entry.getData(blobWriter);72    return await blobWriter.getData();73  }74  storage() {75    return this._snapshotStorage;76  }77  _build() {78    this.contextEntry.actions.sort((a1, a2) => a1.metadata.startTime - a2.metadata.startTime);79    this.contextEntry.resources = this._snapshotStorage.resources();80  }81  _pageEntry(pageId) {...sw.js
Source:sw.js  
...100      // Sha1 is unique, load it from either of the models for simplicity.101      for (const {102        traceModel103      } of loadedTraces.values()) {104        const blob = await traceModel.resourceForSha1(relativePath.slice('/sha1/'.length));105        if (blob) return new Response(blob, {106          status: 200107        });108      }109      return new Response(null, {110        status: 404111      });112    } // Fallback to network.113    return fetch(event.request);114  }115  const snapshotUrl = client.url;116  const traceUrl = new URL(snapshotUrl).searchParams.get('trace');117  const {118    snapshotServer...Using AI Code Generation
1const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3module.exports = async (page, scenario, vp) => {4  await require('./clickAndHoverHelper')(page, scenario);5  const resources = new Map();6  page.on('response', async response => {7    if (response.request().resourceType() === 'xhr' && response.request().url().includes('api/v2/')) {8      const sha1 = response.request().sha1();9      const resource = await resourceForSha1(page, sha1);10      resources.set(response.request().url(), rUsing AI Code Generation
1const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const resource = resourceForSha1('sha1');3console.log(resource);4const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');5const resource = resourceForSha1('sha1');6console.log(resource);7const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');8const resource = resourceForSha1('sha1');9console.log(resource);10const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');11const resource = resourceForSha1('sha1');12console.log(resource);13const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');14const resource = resourceForSha1('sha1');15console.log(resource);16const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');17const resource = resourceForSha1('sha1');18console.log(resource);19const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');20const resource = resourceForSha1('sha1');21console.log(resource);22const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');23const resource = resourceForSha1('sha1');24console.log(resource);25const { resourceForSha1 } = requireUsing AI Code Generation
1const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const resource = resourceForSha1('sha1 of resource');3console.log(resource);4const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement');5const resource = resourceForSha1('sha1 of resource');6console.log(resource);7const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement');8const resource = resourceForSha1('sha1 of resource');9console.log(resource);10const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement');11const resource = resourceForSha1('sha1 of resource');12console.log(resource);Using AI Code Generation
1const { resourceForSha1 } = require('playwright/lib/server/browserContext');2const path = resourceForSha1('sha1hash');3console.log(path);4const { resourceForSha1 } = require('playwright/lib/server/browserContext');5const path = resourceForSha1('sha1hash');6console.log(path);7const { resourceForSha1 } = require('playwright/lib/server/browserContext');8const path = resourceForSha1('sha1hash');9console.log(path);10const { resourceForSha1 } = require('playwright/lib/server/browserContext');11const path = resourceForSha1('sha1hash');12console.log(path);13const { resourceForSha1 } = require('playwright/lib/server/browserContext');14const path = resourceForSha1('sha1hash');15console.log(path);Using AI Code Generation
1const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const resource = await resourceForSha1('f6c0b1a0a8da7c3d3c3a3a5f5a5a5c5c5d5d5f5f5f5f5f5f5f5f5f5f5f5f5f5f');3console.log(resource);4const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');5const resource = await resourceForSha1('f6c0b1a0a8da7c3d3c3a3a5f5a5a5c5c5d5d5f5f5f5f5f5f5f5f5f5f5f5f5f');6console.log(resource);7const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');8const resource = await resourceForSha1('f6c0b1a0a8da7c3d3c3a3a5f5a5a5c5c5d5d5f5f5f5f5f5f5f5f5f5f5f5f5f');9console.log(resource);10const { resourceForSha1 } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');11const resource = await resourceForSha1('f6c0b1a0a8da7c3d3c3a3a5f5a5a5c5c5d5d5f5f5f5f5f5f5f5f5f5f5f5f5f');12console.log(resource);13const { resourceForSha1 } = require('playUsing AI Code Generation
1const sha1 = "e7b9c4e4d1f8e5d5a2a2d1c4d4c4c4c4c4c4c4c4";2const resource = await page._delegate._page._delegate._browserContext._browser._browserContext._browser._browserWindow._browser._resources.resourceForSha1(sha1);3console.log(resource);4buffer()5saveAs(filePath)6saveAsStream()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.
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