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How to use _captureSnapshot method in Playwright Internal

Best JavaScript code snippet using playwright-internal

CameraSource.js

Source:CameraSource.js

...73    this._createCameraControlService();74    // we only advertise one streaming controller. Raspicam does not support concurrent access on the video stream75    this._createStreamControllers(options, 1);76    api.on('ring', () => {77        this._captureSnapshot(480, 270, (error, buffer) => {});78    });79}80CameraSource.prototype._createCameraControlService = function () {81    const controlService = new this.hap.Service.CameraControl();82    controlService.getCharacteristic(this.hap.Characteristic.On)83        .on('get', callback => {84            callback(null, true);85            this.log("Getting On State");86        })87        .on('set', (on, callback) => {88            this.log("Setting On State");89            callback();90        });91    controlService.addCharacteristic(this.hap.Characteristic.ImageRotation)92        .on('get', callback => {93            callback(null, this.config.rotate);94            this.log("Getting ImageRotation");95        })96        .on('set', (rotation, callback) => {97            this.log("Setting ImageRotation " + rotation);98            callback();99        });100    controlService.addCharacteristic(this.hap.Characteristic.ImageMirroring)101        .on('get', callback => {102            callback(null, false);103            this.log("Getting ImageMirroring");104        })105        .on('set', (mirroring, callback) => {106            this.log("Setting ImageMirroring " + mirroring);107            callback();108        });109    // Developer can add control characteristics like rotation, night vision at here.110    this.services.push(controlService)111};112CameraSource.prototype._createStreamControllers = function (options, streamCount) {113    for (let i = 0; i < streamCount; i++) {114        const streamController = new this.hap.StreamController(i, options, this);115        this.services.push(streamController.service);116        this.streamControllers.push(streamController);117    }118};119CameraSource.prototype.handleCloseConnection = function (connectionID) {120    this.streamControllers.forEach(function (controller) {121        controller.handleCloseConnection(connectionID)122    });123};124CameraSource.prototype._forceStopController = function (sessionID) {125    for (let i = 0; i < this.streamControllers.length; i++) {126        const controller = this.streamControllers[i];127        if (controller.sessionIdentifier === sessionID) {128            controller.forceStop();129        }130    }131};132CameraSource.prototype.handleSnapshotRequest = function (request, callback) {133    if (new Date().getTime() - this.lastSnapshot.time <= 5000  // if last snapshot was captured in less 5s ago134        && this.lastSnapshot.width === request.width && this.lastSnapshot.height === request.height) { // and same aspect ratio135        this.log("Used snapshot buffer!");136        callback(null, this.lastSnapshot.buffer);137    }138    else {139        switch (this.sourceState) {140            case SourceState.UNUSED:141                this._captureSnapshot(request.width, request.height, callback);142                break;143            case SourceState.USED_VIDEO_STREAM:144                this._readSnapshotFromFS(request.width, request.height, callback);145                break;146            case SourceState.USED_SNAPSHOT:147                setTimeout(() => {148                    this.handleSnapshotRequest(request, callback);149                }, 50);150                break;151        }152    }153};154CameraSource.prototype._readSnapshotFromFS = function (width, height, callback) {155    if (!fs.existsSync(this.snapshotFilename)) {...

tracing.js

Source:tracing.js

...189      });190    });191    return Promise.race([failedPromise, succeededPromise]);192  }193  async _captureSnapshot(name, sdkObject, metadata, element) {194    if (!sdkObject.attribution.page) return;195    if (!this._snapshotter.started()) return;196    if (!shouldCaptureSnapshot(metadata)) return;197    const snapshotName = `${name}@${metadata.id}`;198    metadata.snapshots.push({199      title: name,200      snapshotName201    }); // We have |element| for input actions (page.click and handle.click)202    // and |sdkObject| element for accessors like handle.textContent.203    if (!element && sdkObject instanceof _dom.ElementHandle) element = sdkObject;204    await this._snapshotter.captureSnapshot(sdkObject.attribution.page, snapshotName, element).catch(() => {});205  }206  async onBeforeCall(sdkObject, metadata) {207    // Set afterSnapshot name for all the actions that operate selectors.208    // Elements resolved from selectors will be marked on the snapshot.209    metadata.afterSnapshot = `after@${metadata.id}`;210    const beforeSnapshot = this._captureSnapshot('before', sdkObject, metadata);211    this._pendingCalls.set(metadata.id, {212      sdkObject,213      metadata,214      beforeSnapshot215    });216    await beforeSnapshot;217  }218  async onBeforeInputAction(sdkObject, metadata, element) {219    const actionSnapshot = this._captureSnapshot('action', sdkObject, metadata, element);220    this._pendingCalls.get(metadata.id).actionSnapshot = actionSnapshot;221    await actionSnapshot;222  }223  async onAfterCall(sdkObject, metadata) {224    const pendingCall = this._pendingCalls.get(metadata.id);225    if (!pendingCall || pendingCall.afterSnapshot) return;226    if (!sdkObject.attribution.context) {227      this._pendingCalls.delete(metadata.id);228      return;229    }230    pendingCall.afterSnapshot = this._captureSnapshot('after', sdkObject, metadata);231    await pendingCall.afterSnapshot;232    const event = {233      type: 'action',234      metadata235    };236    this._appendTraceEvent(event);237    this._pendingCalls.delete(metadata.id);238  }239  onEvent(sdkObject, metadata) {240    if (!sdkObject.attribution.context) return;241    const event = {242      type: 'event',243      metadata244    };...

sessionrecording.js

Source:sessionrecording.js

...59        // Only submit data after we've received a decide response to account for60        // changing endpoints and the feature being disabled on the server side.61        if (this.receivedDecide) {62            this.emit = true63            this.snapshots.forEach((properties) => this._captureSnapshot(properties))64        }65        this._startCapture()66    }67    _startCapture() {68        // According to the rrweb docs, rrweb is not supported on IE11 and below:69        // "rrweb does not support IE11 and below because it uses the MutationObserver API which was supported by these browsers."70        // https://github.com/rrweb-io/rrweb/blob/master/guide.md#compatibility-note71        //72        // However, MutationObserver does exist on IE11, it just doesn't work well and does not detect all changes.73        // Instead, when we load "recorder.js", the first JS error is about "Object.assign" being undefined.74        // Thus instead of MutationObserver, we look for this function and block recording if it's undefined.75        if (typeof Object.assign === 'undefined') {76            return77        }78        if (!this.captureStarted && !this.instance.get_config('disable_session_recording')) {79            this.captureStarted = true80            loadScript(81                this.instance.get_config('api_host') + '/static/recorder.js?v=' + Config.LIB_VERSION,82                _.bind(this._onScriptLoaded, this)83            )84        }85    }86    _updateWindowAndSessionIds(event) {87        const { windowId, sessionId } = this.instance.sessionManager.getSessionAndWindowId(88            event.timestamp || new Date().getTime(),89            event90        )91        // Event types FullSnapshot and Meta mean we're already in the process of sending a full snapshot92        if (93            (this.windowId !== windowId || this.sessionId !== sessionId) &&94            [FULL_SNAPSHOT_EVENT_TYPE, META_EVENT_TYPE].indexOf(event.type) === -195        ) {96            this.rrwebRecord.takeFullSnapshot()97        }98        this.windowId = windowId99        this.sessionId = sessionId100    }101    _onScriptLoaded() {102        // rrweb config info: https://github.com/rrweb-io/rrweb/blob/7d5d0033258d6c29599fb08412202d9a2c7b9413/src/record/index.ts#L28103        const sessionRecordingOptions = {104            // select set of rrweb config options we expose to our users105            // see https://github.com/rrweb-io/rrweb/blob/master/guide.md106            blockClass: 'ph-no-capture',107            blockSelector: null,108            ignoreClass: 'ph-ignore-input',109            maskAllInputs: false,110            maskInputOptions: {},111            maskInputFn: null,112            slimDOMOptions: {},113            collectFonts: false,114            inlineStylesheet: true,115        }116        // We switched from loading all of rrweb to just the record part, but117        // keep backwards compatibility if someone hasn't upgraded PostHog118        this.rrwebRecord = window.rrweb ? window.rrweb.record : window.rrwebRecord119        // only allows user to set our 'whitelisted' options120        const userSessionRecordingOptions = this.instance.get_config('session_recording')121        for (const [key, value] of Object.entries(userSessionRecordingOptions || {})) {122            if (key in sessionRecordingOptions) {123                sessionRecordingOptions[key] = value124            }125        }126        this.stopRrweb = this.rrwebRecord({127            emit: (event) => {128                event = truncateLargeConsoleLogs(filterDataURLsFromLargeDataObjects(event))129                this._updateWindowAndSessionIds(event)130                const properties = {131                    $snapshot_data: event,132                    $session_id: this.sessionId,133                    $window_id: this.windowId,134                }135                this.instance._captureMetrics.incr('rrweb-record')136                this.instance._captureMetrics.incr(`rrweb-record-${event.type}`)137                if (this.emit) {138                    this._captureSnapshot(properties)139                } else {140                    this.snapshots.push(properties)141                }142            },143            plugins:144                window.rrwebConsoleRecord && this.instance.get_config('enable_recording_console_log')145                    ? [window.rrwebConsoleRecord.getRecordConsolePlugin()]146                    : [],147            ...sessionRecordingOptions,148        })149        // :TRICKY: rrweb does not capture navigation within SPA-s, so hook into our $pageview events to get access to all events.150        //   Dropping the initial event is fine (it's always captured by rrweb).151        this.instance._addCaptureHook((eventName) => {152            if (eventName === '$pageview') {153                this.rrwebRecord.addCustomEvent('$pageview', { href: window.location.href })154            }155        })156    }157    _captureSnapshot(properties) {158        // :TRICKY: Make sure we batch these requests, use a custom endpoint and don't truncate the strings.159        this.instance.capture('$snapshot', properties, {160            transport: 'XHR',161            method: 'POST',162            endpoint: this.endpoint,163            _forceCompression: true,164            _noTruncate: true,165            _batchKey: 'sessionRecording',166            _metrics: {167                rrweb_full_snapshot: properties.$snapshot_data.type === FULL_SNAPSHOT_EVENT_TYPE,168            },169        })170    }171}

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page._internalApi._captureSnapshot('test');7  await browser.close();8})();9const playwright = require('playwright');10(async () => {11  const browser = await playwright.chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page._internalApi._captureSnapshot('test');15  await browser.close();16})();17const playwright = require('playwright');18(async () => {19  const browser = await playwright.chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await page._internalApi._captureSnapshot('test');23  await browser.close();24})();25const playwright = require('playwright');26(async () => {27  const browser = await playwright.chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page._internalApi._captureSnapshot('test');31  await browser.close();32})();33const playwright = require('playwright');34(async () => {35  const browser = await playwright.chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  await page._internalApi._captureSnapshot('test');39  await browser.close();40})();41const playwright = require('playwright');42(async () => {43  const browser = await playwright.chromium.launch();44  const context = await browser.newContext();45  const page = await context.newPage();

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const page = await browser.newPage();5  await page._captureSnapshot('snapshot');6  await browser.close();7})();

Using AI Code Generation

1const playwright = require('playwright');2const fs = require('fs');3const path = require('path');4(async () => {5  for (const browserType of BROWSER) {6    const browser = await playwright[browserType].launch({ headless: false, slowMo: 1000 });7    const context = await browser.newContext();8    const page = await context.newPage();9    const snapshot = await page._client.send('Page.captureSnapshot', {10    });11    fs.writeFileSync(path.join(__dirname, 'snapshot.mhtml'), snapshot.data);12    await browser.close();13  }14})();

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = 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 snapshot = await page._captureSnapshot();8  console.log(snapshot);9  await browser.close();10})();11import { PlaywrightTestConfig } from '@playwright/test';12const config: PlaywrightTestConfig = {13  use: {14  },15};16export default config;17import { test, expect } from '@playwright/test';18test('should open google.com', async ({ page }) => {19});20import { test, expect } from '@playwright/test';21test('should open yahoo.com', async ({ page }) => {22});23import { test, expect } from '@playwright/test';24test('should open bing.com', async ({ page }) => {25});26    at Object.<anonymous> (C:\Users\user\playwright\test.js:11:33)27    at Module._compile (internal/modules/cjs/loader.js:1137:30)28    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)29    at Module.load (internal/modules/cjs/loader.js:985:32)30    at Function.Module._load (internal/modules/cjs/loader.js:878:14)31    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)

Using AI Code Generation

1const {chromium, firefox, webkit} = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const snapshot = await page._captureSnapshot();6  console.log(snapshot);7  await browser.close();8})();9{10    {

Using AI Code Generation

1const { InternalAPI } = require('playwright/lib/internal/api');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frame');4const page = await browser.newPage();5const internalAPI = new InternalAPI(page);6const frame = page.mainFrame();7const snapshot = await internalAPI._captureSnapshot({8});9console.log(snapshot);10await page.close();11const { InternalAPI } = require('playwright/lib/internal/api');12const { Page } = require('playwright/lib/server

Using AI Code Generation

1const { _captureSnapshot } = require('playwright-core/lib/server/snapshot/snapshotter');2const snapshot = await _captureSnapshot(page, 'snapshotName', { timeout: 5000 });3console.log(snapshot);4const { _loadSnapshot } = require('playwright-core/lib/server/snapshot/snapshotter');5const snapshot = await _loadSnapshot(snapshotName, snapshotPath);6console.log(snapshot);7const { _captureSnapshot } = require('playwright-core/lib/server/snapshot/snapshotter');8const snapshot = await _captureSnapshot(page, 'snapshotName', { timeout: 5000 });9console.log(snapshot);10const { _loadSnapshot } = require('playwright-core/lib/server/snapshot/snapshotter');11const snapshot = await _loadSnapshot(snapshotName, snapshotPath);12console.log(snapshot);13Your name to display (optional):14Your name to display (optional):15const { _loadSnapshot } = require('playwright-core/lib/server/snapshot/snapshotter');16const snapshot = await _loadSnapshot(snapshotName, snapshotPath);17console.log(snapshot);18Your name to display (optional):

Using AI Code Generation

1const { chromium } = require('playwright');2const { _captureSnapshot } = require('playwright/lib/server/snapshotter/snapshotter');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.waitForSelector('input[name="q"]');8  await page.fill('input[name="q"]', 'playwright');9  await page.keyboard.press('Enter');10  await page.waitForSelector('text=Playwright');11  const snapshot = await _captureSnapshot(page);12  console.log(snapshot);13  await browser.close();14})();15const { Page } = require('../page');16const { FrameSnapshot } = require('./snapshotTypes');17const { toModifiersMask } = require('../../utils/utils');18const { assert } = require('../../utils/utils');19const { Events } = require('../../utils/events');20const { SnapshotServer } = require('./snapshotServer');21const { Snapshotter } = require('./snapshotter');22const { SnapshotRenderer } = require('./snapshotRenderer');23const { SnapshotterAgent } = require('./snapshotterAgent');24Page.prototype._captureSnapshot = async function(options = {}) {25  const snapshotter = new Snapshotter(this);26  const snapshot = await snapshotter.captureSnapshot(options);27  return snapshot;28};29const { Page } = require('../page');30const { FrameSnapshot } = require('./snapshotTypes');31const { toModifiersMask } = require('../../utils/utils');32const { assert } = require('../../utils/utils');33const { Events } = require('../../utils/events');34const { SnapshotServer } = require('./snapshotServer');35const { Snapshotter } = require('./snapshotter');36const { SnapshotRenderer } = require('./snapshotRenderer');37const { SnapshotterAgent } = require('./snapshotterAgent');38Page.prototype._captureSnapshot = async function(options = {}) {39  const snapshotter = new Snapshotter(this);

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