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How to use _updateOffline method in Playwright Internal

Best JavaScript code snippet using playwright-internal

crPage.js

Source:crPage.js

...162  async updateGeolocation() {163    await this._forAllFrameSessions(frame => frame._updateGeolocation(false));164  }165  async updateOffline() {166    await this._forAllFrameSessions(frame => frame._updateOffline(false));167  }168  async updateHttpCredentials() {169    await this._forAllFrameSessions(frame => frame._updateHttpCredentials(false));170  }171  async setEmulatedSize(emulatedSize) {172    (0, _utils.assert)(this._page._state.emulatedSize === emulatedSize);173    await this._mainFrameSession._updateViewport();174  }175  async bringToFront() {176    await this._mainFrameSession._client.send('Page.bringToFront');177  }178  async updateEmulateMedia() {179    await this._forAllFrameSessions(frame => frame._updateEmulateMedia(false));180  }181  async updateRequestInterception() {182    await this._forAllFrameSessions(frame => frame._updateRequestInterception());183  }184  async setFileChooserIntercepted(enabled) {185    await this._forAllFrameSessions(frame => frame._setFileChooserIntercepted(enabled));186  }187  async reload() {188    await this._mainFrameSession._client.send('Page.reload');189  }190  async _go(delta) {191    const history = await this._mainFrameSession._client.send('Page.getNavigationHistory');192    const entry = history.entries[history.currentIndex + delta];193    if (!entry) return false;194    await this._mainFrameSession._client.send('Page.navigateToHistoryEntry', {195      entryId: entry.id196    });197    return true;198  }199  goBack() {200    return this._go(-1);201  }202  goForward() {203    return this._go(+1);204  }205  async evaluateOnNewDocument(source, world = 'main') {206    await this._forAllFrameSessions(frame => frame._evaluateOnNewDocument(source, world));207  }208  async closePage(runBeforeUnload) {209    if (runBeforeUnload) await this._mainFrameSession._client.send('Page.close');else await this._browserContext._browser._closePage(this);210  }211  async setBackgroundColor(color) {212    await this._mainFrameSession._client.send('Emulation.setDefaultBackgroundColorOverride', {213      color214    });215  }216  async takeScreenshot(progress, format, documentRect, viewportRect, quality, fitsViewport) {217    const {218      visualViewport219    } = await this._mainFrameSession._client.send('Page.getLayoutMetrics');220    if (!documentRect) {221      documentRect = {222        x: visualViewport.pageX + viewportRect.x,223        y: visualViewport.pageY + viewportRect.y,224        ..._helper.helper.enclosingIntSize({225          width: viewportRect.width / visualViewport.scale,226          height: viewportRect.height / visualViewport.scale227        })228      };229    } // When taking screenshots with documentRect (based on the page content, not viewport),230    // ignore current page scale.231    const clip = { ...documentRect,232      scale: viewportRect ? visualViewport.scale : 1233    };234    progress.throwIfAborted();235    const result = await this._mainFrameSession._client.send('Page.captureScreenshot', {236      format,237      quality,238      clip,239      captureBeyondViewport: !fitsViewport240    });241    return Buffer.from(result.data, 'base64');242  }243  async getContentFrame(handle) {244    return this._sessionForHandle(handle)._getContentFrame(handle);245  }246  async getOwnerFrame(handle) {247    return this._sessionForHandle(handle)._getOwnerFrame(handle);248  }249  isElementHandle(remoteObject) {250    return remoteObject.subtype === 'node';251  }252  async getBoundingBox(handle) {253    return this._sessionForHandle(handle)._getBoundingBox(handle);254  }255  async scrollRectIntoViewIfNeeded(handle, rect) {256    return this._sessionForHandle(handle)._scrollRectIntoViewIfNeeded(handle, rect);257  }258  async setScreencastOptions(options) {259    if (options) {260      await this._mainFrameSession._startScreencast(this, {261        format: 'jpeg',262        quality: options.quality,263        maxWidth: options.width,264        maxHeight: options.height265      });266    } else {267      await this._mainFrameSession._stopScreencast(this);268    }269  }270  rafCountForStablePosition() {271    return 1;272  }273  async getContentQuads(handle) {274    return this._sessionForHandle(handle)._getContentQuads(handle);275  }276  async setInputFiles(handle, files) {277    await handle.evaluateInUtility(([injected, node, files]) => injected.setInputFiles(node, files), files);278  }279  async adoptElementHandle(handle, to) {280    return this._sessionForHandle(handle)._adoptElementHandle(handle, to);281  }282  async getAccessibilityTree(needle) {283    return (0, _crAccessibility.getAccessibilityTree)(this._mainFrameSession._client, needle);284  }285  async inputActionEpilogue() {286    await this._mainFrameSession._client.send('Page.enable').catch(e => {});287  }288  async pdf(options) {289    return this._pdf.generate(options);290  }291  coverage() {292    return this._coverage;293  }294  async getFrameElement(frame) {295    let parent = frame.parentFrame();296    if (!parent) throw new Error('Frame has been detached.');297    const parentSession = this._sessionForFrame(parent);298    const {299      backendNodeId300    } = await parentSession._client.send('DOM.getFrameOwner', {301      frameId: frame._id302    }).catch(e => {303      if (e instanceof Error && e.message.includes('Frame with the given id was not found.')) (0, _stackTrace.rewriteErrorMessage)(e, 'Frame has been detached.');304      throw e;305    });306    parent = frame.parentFrame();307    if (!parent) throw new Error('Frame has been detached.');308    return parentSession._adoptBackendNodeId(backendNodeId, await parent._mainContext());309  }310}311exports.CRPage = CRPage;312class FrameSession {313  // Marks the oopif session that remote -> local transition has happened in the parent.314  // See Target.detachedFromTarget handler for details.315  constructor(crPage, client, targetId, parentSession) {316    this._client = void 0;317    this._crPage = void 0;318    this._page = void 0;319    this._networkManager = void 0;320    this._contextIdToContext = new Map();321    this._eventListeners = [];322    this._targetId = void 0;323    this._firstNonInitialNavigationCommittedPromise = void 0;324    this._firstNonInitialNavigationCommittedFulfill = () => {};325    this._firstNonInitialNavigationCommittedReject = e => {};326    this._windowId = void 0;327    this._swappedIn = false;328    this._videoRecorder = null;329    this._screencastId = null;330    this._screencastClients = new Set();331    this._client = client;332    this._crPage = crPage;333    this._page = crPage._page;334    this._targetId = targetId;335    this._networkManager = new _crNetworkManager.CRNetworkManager(client, this._page, parentSession ? parentSession._networkManager : null);336    this._firstNonInitialNavigationCommittedPromise = new Promise((f, r) => {337      this._firstNonInitialNavigationCommittedFulfill = f;338      this._firstNonInitialNavigationCommittedReject = r;339    });340    client.once(_crConnection.CRSessionEvents.Disconnected, () => {341      this._firstNonInitialNavigationCommittedReject(new Error('Page closed'));342    });343  }344  _isMainFrame() {345    return this._targetId === this._crPage._targetId;346  }347  _addRendererListeners() {348    this._eventListeners.push(...[_eventsHelper.eventsHelper.addEventListener(this._client, 'Log.entryAdded', event => this._onLogEntryAdded(event)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Page.fileChooserOpened', event => this._onFileChooserOpened(event)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Page.frameAttached', event => this._onFrameAttached(event.frameId, event.parentFrameId)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Page.frameDetached', event => this._onFrameDetached(event.frameId, event.reason)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Page.frameNavigated', event => this._onFrameNavigated(event.frame, false)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Page.frameRequestedNavigation', event => this._onFrameRequestedNavigation(event)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Page.frameStoppedLoading', event => this._onFrameStoppedLoading(event.frameId)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Page.javascriptDialogOpening', event => this._onDialog(event)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Page.navigatedWithinDocument', event => this._onFrameNavigatedWithinDocument(event.frameId, event.url)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Runtime.bindingCalled', event => this._onBindingCalled(event)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Runtime.consoleAPICalled', event => this._onConsoleAPI(event)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Runtime.exceptionThrown', exception => this._handleException(exception.exceptionDetails)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Runtime.executionContextCreated', event => this._onExecutionContextCreated(event.context)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Runtime.executionContextDestroyed', event => this._onExecutionContextDestroyed(event.executionContextId)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Runtime.executionContextsCleared', event => this._onExecutionContextsCleared()), _eventsHelper.eventsHelper.addEventListener(this._client, 'Target.attachedToTarget', event => this._onAttachedToTarget(event)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Target.detachedFromTarget', event => this._onDetachedFromTarget(event))]);349  }350  _addBrowserListeners() {351    this._eventListeners.push(...[_eventsHelper.eventsHelper.addEventListener(this._client, 'Inspector.targetCrashed', event => this._onTargetCrashed()), _eventsHelper.eventsHelper.addEventListener(this._client, 'Page.screencastFrame', event => this._onScreencastFrame(event)), _eventsHelper.eventsHelper.addEventListener(this._client, 'Page.windowOpen', event => this._onWindowOpen(event))]);352  }353  async _initialize(hasUIWindow) {354    if (hasUIWindow && !this._crPage._browserContext._browser.isClank() && !this._crPage._browserContext._options.noDefaultViewport) {355      const {356        windowId357      } = await this._client.send('Browser.getWindowForTarget');358      this._windowId = windowId;359    }360    let screencastOptions;361    if (this._isMainFrame() && this._crPage._browserContext._options.recordVideo && hasUIWindow) {362      const screencastId = (0, _utils.createGuid)();363      const outputFile = _path.default.join(this._crPage._browserContext._options.recordVideo.dir, screencastId + '.webm');364      screencastOptions = { // validateBrowserContextOptions ensures correct video size.365        ...this._crPage._browserContext._options.recordVideo.size,366        outputFile367      };368      await this._crPage._browserContext._ensureVideosPath(); // Note: it is important to start video recorder before sending Page.startScreencast,369      // and it is equally important to send Page.startScreencast before sending Runtime.runIfWaitingForDebugger.370      await this._createVideoRecorder(screencastId, screencastOptions);371      this._crPage.pageOrError().then(p => {372        if (p instanceof Error) this._stopVideoRecording().catch(() => {});373      });374    }375    let lifecycleEventsEnabled;376    if (!this._isMainFrame()) this._addRendererListeners();377    this._addBrowserListeners();378    const promises = [this._client.send('Page.enable'), this._client.send('Page.getFrameTree').then(({379      frameTree380    }) => {381      if (this._isMainFrame()) {382        this._handleFrameTree(frameTree);383        this._addRendererListeners();384      }385      const localFrames = this._isMainFrame() ? this._page.frames() : [this._page._frameManager.frame(this._targetId)];386      for (const frame of localFrames) {387        // Note: frames might be removed before we send these.388        this._client._sendMayFail('Page.createIsolatedWorld', {389          frameId: frame._id,390          grantUniveralAccess: true,391          worldName: UTILITY_WORLD_NAME392        });393        for (const binding of this._crPage._browserContext._pageBindings.values()) frame.evaluateExpression(binding.source, false, undefined).catch(e => {});394        for (const source of this._crPage._browserContext._evaluateOnNewDocumentSources) frame.evaluateExpression(source, false, undefined, 'main').catch(e => {});395      }396      const isInitialEmptyPage = this._isMainFrame() && this._page.mainFrame().url() === ':';397      if (isInitialEmptyPage) {398        // Ignore lifecycle events for the initial empty page. It is never the final page399        // hence we are going to get more lifecycle updates after the actual navigation has400        // started (even if the target url is about:blank).401        lifecycleEventsEnabled.catch(e => {}).then(() => {402          this._eventListeners.push(_eventsHelper.eventsHelper.addEventListener(this._client, 'Page.lifecycleEvent', event => this._onLifecycleEvent(event)));403        });404      } else {405        this._firstNonInitialNavigationCommittedFulfill();406        this._eventListeners.push(_eventsHelper.eventsHelper.addEventListener(this._client, 'Page.lifecycleEvent', event => this._onLifecycleEvent(event)));407      }408    }), this._client.send('Log.enable', {}), lifecycleEventsEnabled = this._client.send('Page.setLifecycleEventsEnabled', {409      enabled: true410    }), this._client.send('Runtime.enable', {}), this._client.send('Page.addScriptToEvaluateOnNewDocument', {411      source: '',412      worldName: UTILITY_WORLD_NAME413    }), this._networkManager.initialize(), this._client.send('Target.setAutoAttach', {414      autoAttach: true,415      waitForDebuggerOnStart: true,416      flatten: true417    })];418    if (this._isMainFrame()) promises.push(this._client.send('Emulation.setFocusEmulationEnabled', {419      enabled: true420    }));421    const options = this._crPage._browserContext._options;422    if (options.bypassCSP) promises.push(this._client.send('Page.setBypassCSP', {423      enabled: true424    }));425    if (options.ignoreHTTPSErrors) promises.push(this._client.send('Security.setIgnoreCertificateErrors', {426      ignore: true427    }));428    if (this._isMainFrame()) promises.push(this._updateViewport());429    if (options.hasTouch) promises.push(this._client.send('Emulation.setTouchEmulationEnabled', {430      enabled: true431    }));432    if (options.javaScriptEnabled === false) promises.push(this._client.send('Emulation.setScriptExecutionDisabled', {433      value: true434    }));435    if (options.userAgent || options.locale) promises.push(this._client.send('Emulation.setUserAgentOverride', {436      userAgent: options.userAgent || '',437      acceptLanguage: options.locale438    }));439    if (options.locale) promises.push(emulateLocale(this._client, options.locale));440    if (options.timezoneId) promises.push(emulateTimezone(this._client, options.timezoneId));441    promises.push(this._updateGeolocation(true));442    promises.push(this._updateExtraHTTPHeaders(true));443    promises.push(this._updateRequestInterception());444    promises.push(this._updateOffline(true));445    promises.push(this._updateHttpCredentials(true));446    promises.push(this._updateEmulateMedia(true));447    for (const binding of this._crPage._page.allBindings()) promises.push(this._initBinding(binding));448    for (const source of this._crPage._browserContext._evaluateOnNewDocumentSources) promises.push(this._evaluateOnNewDocument(source, 'main'));449    for (const source of this._crPage._page._evaluateOnNewDocumentSources) promises.push(this._evaluateOnNewDocument(source, 'main'));450    if (screencastOptions) promises.push(this._startVideoRecording(screencastOptions));451    promises.push(this._client.send('Runtime.runIfWaitingForDebugger'));452    promises.push(this._firstNonInitialNavigationCommittedPromise);453    await Promise.all(promises);454  }455  dispose() {456    _eventsHelper.eventsHelper.removeEventListeners(this._eventListeners);457    this._networkManager.dispose();458    this._crPage._sessions.delete(this._targetId);459  }460  async _navigate(frame, url, referrer) {461    const response = await this._client.send('Page.navigate', {462      url,463      referrer,464      frameId: frame._id465    });466    if (response.errorText) throw new Error(`${response.errorText} at ${url}`);467    return {468      newDocumentId: response.loaderId469    };470  }471  _onLifecycleEvent(event) {472    if (this._eventBelongsToStaleFrame(event.frameId)) return;473    if (event.name === 'load') this._page._frameManager.frameLifecycleEvent(event.frameId, 'load');else if (event.name === 'DOMContentLoaded') this._page._frameManager.frameLifecycleEvent(event.frameId, 'domcontentloaded');474  }475  _onFrameStoppedLoading(frameId) {476    if (this._eventBelongsToStaleFrame(frameId)) return;477    this._page._frameManager.frameStoppedLoading(frameId);478  }479  _handleFrameTree(frameTree) {480    this._onFrameAttached(frameTree.frame.id, frameTree.frame.parentId || null);481    this._onFrameNavigated(frameTree.frame, true);482    if (!frameTree.childFrames) return;483    for (const child of frameTree.childFrames) this._handleFrameTree(child);484  }485  _eventBelongsToStaleFrame(frameId) {486    const frame = this._page._frameManager.frame(frameId); // Subtree may be already gone because some ancestor navigation destroyed the oopif.487    if (!frame) return true; // When frame goes remote, parent process may still send some events488    // related to the local frame before it sends frameDetached.489    // In this case, we already have a new session for this frame, so events490    // in the old session should be ignored.491    const session = this._crPage._sessionForFrame(frame);492    return session && session !== this && !session._swappedIn;493  }494  _onFrameAttached(frameId, parentFrameId) {495    const frameSession = this._crPage._sessions.get(frameId);496    if (frameSession && frameId !== this._targetId) {497      // This is a remote -> local frame transition.498      frameSession._swappedIn = true;499      const frame = this._page._frameManager.frame(frameId); // Frame or even a whole subtree may be already gone, because some ancestor did navigate.500      if (frame) this._page._frameManager.removeChildFramesRecursively(frame);501      return;502    }503    if (parentFrameId && !this._page._frameManager.frame(parentFrameId)) {504      // Parent frame may be gone already because some ancestor frame navigated and505      // destroyed the whole subtree of some oopif, while oopif's process is still sending us events.506      // Be careful to not confuse this with "main frame navigated cross-process" scenario507      // where parentFrameId is null.508      return;509    }510    this._page._frameManager.frameAttached(frameId, parentFrameId);511  }512  _onFrameNavigated(framePayload, initial) {513    if (this._eventBelongsToStaleFrame(framePayload.id)) return;514    this._page._frameManager.frameCommittedNewDocumentNavigation(framePayload.id, framePayload.url + (framePayload.urlFragment || ''), framePayload.name || '', framePayload.loaderId, initial);515    if (!initial) this._firstNonInitialNavigationCommittedFulfill();516  }517  _onFrameRequestedNavigation(payload) {518    if (this._eventBelongsToStaleFrame(payload.frameId)) return;519    if (payload.disposition === 'currentTab') this._page._frameManager.frameRequestedNavigation(payload.frameId);520  }521  _onFrameNavigatedWithinDocument(frameId, url) {522    if (this._eventBelongsToStaleFrame(frameId)) return;523    this._page._frameManager.frameCommittedSameDocumentNavigation(frameId, url);524  }525  _onFrameDetached(frameId, reason) {526    if (this._crPage._sessions.has(frameId)) {527      // This is a local -> remote frame transtion, where528      // Page.frameDetached arrives after Target.attachedToTarget.529      // We've already handled the new target and frame reattach - nothing to do here.530      return;531    }532    if (reason === 'swap') {533      // This is a local -> remote frame transtion, where534      // Page.frameDetached arrives before Target.attachedToTarget.535      // We should keep the frame in the tree, and it will be used for the new target.536      const frame = this._page._frameManager.frame(frameId);537      if (frame) this._page._frameManager.removeChildFramesRecursively(frame);538      return;539    } // Just a regular frame detach.540    this._page._frameManager.frameDetached(frameId);541  }542  _onExecutionContextCreated(contextPayload) {543    const frame = contextPayload.auxData ? this._page._frameManager.frame(contextPayload.auxData.frameId) : null;544    if (!frame || this._eventBelongsToStaleFrame(frame._id)) return;545    const delegate = new _crExecutionContext.CRExecutionContext(this._client, contextPayload);546    let worldName = null;547    if (contextPayload.auxData && !!contextPayload.auxData.isDefault) worldName = 'main';else if (contextPayload.name === UTILITY_WORLD_NAME) worldName = 'utility';548    const context = new dom.FrameExecutionContext(delegate, frame, worldName);549    context[contextDelegateSymbol] = delegate;550    if (worldName) frame._contextCreated(worldName, context);551    this._contextIdToContext.set(contextPayload.id, context);552  }553  _onExecutionContextDestroyed(executionContextId) {554    const context = this._contextIdToContext.get(executionContextId);555    if (!context) return;556    this._contextIdToContext.delete(executionContextId);557    context.frame._contextDestroyed(context);558  }559  _onExecutionContextsCleared() {560    for (const contextId of Array.from(this._contextIdToContext.keys())) this._onExecutionContextDestroyed(contextId);561  }562  _onAttachedToTarget(event) {563    const session = _crConnection.CRConnection.fromSession(this._client).session(event.sessionId);564    if (event.targetInfo.type === 'iframe') {565      // Frame id equals target id.566      const targetId = event.targetInfo.targetId;567      const frame = this._page._frameManager.frame(targetId);568      if (!frame) return; // Subtree may be already gone due to renderer/browser race.569      this._page._frameManager.removeChildFramesRecursively(frame);570      const frameSession = new FrameSession(this._crPage, session, targetId, this);571      this._crPage._sessions.set(targetId, frameSession);572      frameSession._initialize(false).catch(e => e);573      return;574    }575    if (event.targetInfo.type !== 'worker') {576      // Ideally, detaching should resume any target, but there is a bug in the backend.577      session._sendMayFail('Runtime.runIfWaitingForDebugger').then(() => {578        this._client._sendMayFail('Target.detachFromTarget', {579          sessionId: event.sessionId580        });581      });582      return;583    }584    const url = event.targetInfo.url;585    const worker = new _page.Worker(this._page, url);586    this._page._addWorker(event.sessionId, worker);587    session.once('Runtime.executionContextCreated', async event => {588      worker._createExecutionContext(new _crExecutionContext.CRExecutionContext(session, event.context));589    }); // This might fail if the target is closed before we initialize.590    session._sendMayFail('Runtime.enable');591    session._sendMayFail('Network.enable');592    session._sendMayFail('Runtime.runIfWaitingForDebugger');593    session.on('Runtime.consoleAPICalled', event => {594      const args = event.args.map(o => worker._existingExecutionContext.createHandle(o));595      this._page._addConsoleMessage(event.type, args, (0, _crProtocolHelper.toConsoleMessageLocation)(event.stackTrace));596    });597    session.on('Runtime.exceptionThrown', exception => this._page.emit(_page.Page.Events.PageError, (0, _crProtocolHelper.exceptionToError)(exception.exceptionDetails))); // TODO: attribute workers to the right frame.598    this._networkManager.instrumentNetworkEvents(session, this._page._frameManager.frame(this._targetId));599  }600  _onDetachedFromTarget(event) {601    // This might be a worker...602    this._page._removeWorker(event.sessionId); // ... or an oopif.603    const childFrameSession = this._crPage._sessions.get(event.targetId);604    if (!childFrameSession) return; // Usually, we get frameAttached in this session first and mark child as swappedIn.605    if (childFrameSession._swappedIn) {606      childFrameSession.dispose();607      return;608    } // However, sometimes we get detachedFromTarget before frameAttached.609    // In this case we don't know wheter this is a remote frame detach,610    // or just a remote -> local transition. In the latter case, frameAttached611    // is already inflight, so let's make a safe roundtrip to ensure it arrives.612    this._client.send('Page.enable').catch(e => null).then(() => {613      // Child was not swapped in - that means frameAttached did not happen and614      // this is remote detach rather than remote -> local swap.615      if (!childFrameSession._swappedIn) this._page._frameManager.frameDetached(event.targetId);616      childFrameSession.dispose();617    });618  }619  _onWindowOpen(event) {620    this._crPage._nextWindowOpenPopupFeatures.push(event.windowFeatures);621  }622  async _onConsoleAPI(event) {623    if (event.executionContextId === 0) {624      // DevTools protocol stores the last 1000 console messages. These625      // messages are always reported even for removed execution contexts. In626      // this case, they are marked with executionContextId = 0 and are627      // reported upon enabling Runtime agent.628      //629      // Ignore these messages since:630      // - there's no execution context we can use to operate with message631      //   arguments632      // - these messages are reported before Playwright clients can subscribe633      //   to the 'console'634      //   page event.635      //636      // @see https://github.com/GoogleChrome/puppeteer/issues/3865637      return;638    }639    const context = this._contextIdToContext.get(event.executionContextId);640    if (!context) return;641    const values = event.args.map(arg => context.createHandle(arg));642    this._page._addConsoleMessage(event.type, values, (0, _crProtocolHelper.toConsoleMessageLocation)(event.stackTrace));643  }644  async _initBinding(binding) {645    await Promise.all([this._client.send('Runtime.addBinding', {646      name: binding.name647    }), this._client.send('Page.addScriptToEvaluateOnNewDocument', {648      source: binding.source649    })]);650  }651  async _onBindingCalled(event) {652    const pageOrError = await this._crPage.pageOrError();653    if (!(pageOrError instanceof Error)) {654      const context = this._contextIdToContext.get(event.executionContextId);655      if (context) await this._page._onBindingCalled(event.payload, context);656    }657  }658  _onDialog(event) {659    if (!this._page._frameManager.frame(this._targetId)) return; // Our frame/subtree may be gone already.660    this._page.emit(_page.Page.Events.Dialog, new dialog.Dialog(this._page, event.type, event.message, async (accept, promptText) => {661      await this._client.send('Page.handleJavaScriptDialog', {662        accept,663        promptText664      });665    }, event.defaultPrompt));666  }667  _handleException(exceptionDetails) {668    this._page.firePageError((0, _crProtocolHelper.exceptionToError)(exceptionDetails));669  }670  async _onTargetCrashed() {671    this._client._markAsCrashed();672    this._page._didCrash();673  }674  _onLogEntryAdded(event) {675    const {676      level,677      text,678      args,679      source,680      url,681      lineNumber682    } = event.entry;683    if (args) args.map(arg => (0, _crProtocolHelper.releaseObject)(this._client, arg.objectId));684    if (source !== 'worker') {685      const location = {686        url: url || '',687        lineNumber: lineNumber || 0,688        columnNumber: 0689      };690      this._page._addConsoleMessage(level, [], location, text);691    }692  }693  async _onFileChooserOpened(event) {694    const frame = this._page._frameManager.frame(event.frameId);695    if (!frame) return;696    let handle;697    try {698      const utilityContext = await frame._utilityContext();699      handle = await this._adoptBackendNodeId(event.backendNodeId, utilityContext);700    } catch (e) {701      // During async processing, frame/context may go away. We should not throw.702      return;703    }704    await this._page._onFileChooserOpened(handle);705  }706  _willBeginDownload() {707    const originPage = this._crPage._initializedPage;708    if (!originPage) {709      // Resume the page creation with an error. The page will automatically close right710      // after the download begins.711      this._firstNonInitialNavigationCommittedReject(new Error('Starting new page download'));712    }713  }714  _onScreencastFrame(payload) {715    this._page.throttleScreencastFrameAck(() => {716      this._client.send('Page.screencastFrameAck', {717        sessionId: payload.sessionId718      }).catch(() => {});719    });720    const buffer = Buffer.from(payload.data, 'base64');721    this._page.emit(_page.Page.Events.ScreencastFrame, {722      buffer,723      timestamp: payload.metadata.timestamp,724      width: payload.metadata.deviceWidth,725      height: payload.metadata.deviceHeight726    });727  }728  async _createVideoRecorder(screencastId, options) {729    (0, _utils.assert)(!this._screencastId);730    const ffmpegPath = _registry.registry.findExecutable('ffmpeg').executablePathOrDie(this._page._browserContext._browser.options.sdkLanguage);731    this._videoRecorder = await _videoRecorder.VideoRecorder.launch(this._crPage._page, ffmpegPath, options);732    this._screencastId = screencastId;733  }734  async _startVideoRecording(options) {735    const screencastId = this._screencastId;736    (0, _utils.assert)(screencastId);737    this._page.once(_page.Page.Events.Close, () => this._stopVideoRecording().catch(() => {}));738    const gotFirstFrame = new Promise(f => this._client.once('Page.screencastFrame', f));739    await this._startScreencast(this._videoRecorder, {740      format: 'jpeg',741      quality: 90,742      maxWidth: options.width,743      maxHeight: options.height744    }); // Wait for the first frame before reporting video to the client.745    gotFirstFrame.then(() => {746      this._crPage._browserContext._browser._videoStarted(this._crPage._browserContext, screencastId, options.outputFile, this._crPage.pageOrError());747    });748  }749  async _stopVideoRecording() {750    if (!this._screencastId) return;751    const screencastId = this._screencastId;752    this._screencastId = null;753    const recorder = this._videoRecorder;754    this._videoRecorder = null;755    await this._stopScreencast(recorder);756    await recorder.stop().catch(() => {}); // Keep the video artifact in the map utntil encoding is fully finished, if the context757    // starts closing before the video is fully written to disk it will wait for it.758    const video = this._crPage._browserContext._browser._takeVideo(screencastId);759    video === null || video === void 0 ? void 0 : video.reportFinished();760  }761  async _startScreencast(client, options = {}) {762    this._screencastClients.add(client);763    if (this._screencastClients.size === 1) await this._client.send('Page.startScreencast', options);764  }765  async _stopScreencast(client) {766    this._screencastClients.delete(client);767    if (!this._screencastClients.size) await this._client._sendMayFail('Page.stopScreencast');768  }769  async _updateExtraHTTPHeaders(initial) {770    const headers = network.mergeHeaders([this._crPage._browserContext._options.extraHTTPHeaders, this._page._state.extraHTTPHeaders]);771    if (!initial || headers.length) await this._client.send('Network.setExtraHTTPHeaders', {772      headers: (0, _utils.headersArrayToObject)(headers, false773      /* lowerCase */774      )775    });776  }777  async _updateGeolocation(initial) {778    const geolocation = this._crPage._browserContext._options.geolocation;779    if (!initial || geolocation) await this._client.send('Emulation.setGeolocationOverride', geolocation || {});780  }781  async _updateOffline(initial) {782    const offline = !!this._crPage._browserContext._options.offline;783    if (!initial || offline) await this._networkManager.setOffline(offline);784  }785  async _updateHttpCredentials(initial) {786    const credentials = this._crPage._browserContext._options.httpCredentials || null;787    if (!initial || credentials) await this._networkManager.authenticate(credentials);788  }789  async _updateViewport() {790    if (this._crPage._browserContext._browser.isClank()) return;791    (0, _utils.assert)(this._isMainFrame());792    const options = this._crPage._browserContext._options;793    const emulatedSize = this._page._state.emulatedSize;794    if (emulatedSize === null) return;795    const viewportSize = emulatedSize.viewport;...

lp-app.js

Source:lp-app.js

1import { HP_HOST } from './config';2import { LitElement, html, css } from 'lit-element';3import { setPassiveTouchGestures } from '@polymer/polymer/lib/utils/settings';4import { menuIcon, Twitter, Facebook, Linkedin, Blogger, Github } from './lp-icons.js';5import './snack-bar.js';6import './search-imput-decorator';7import './speech-mic.js';8import './lp-home.js';9import { connect } from 'pwa-helpers/connect-mixin';10import { installRouter } from 'pwa-helpers/router';11import { installOfflineWatcher } from 'pwa-helpers/network';12import { installMediaQueryWatcher } from 'pwa-helpers/media-query';13import { updateMetadata, setMetaTag } from 'pwa-helpers/metadata';14import { store } from '../store.js';15import '@polymer/app-layout/app-drawer/app-drawer';16import '@polymer/app-layout/app-scroll-effects/effects/waterfall';17import '@polymer/app-layout/app-header/app-header';18import '@polymer/app-layout/app-toolbar/app-toolbar';19import {20  navigate,21  updateOffline,22  updateDrawerState,23  updateLayout,24  updateLocationURL,25} from '../actions/app';26import { Theme } from './style-theme';27import { MenuStyles } from './style-menu';28import { ButtonStyle } from './style-button';29import { SearchIcon } from './lp-icons';30class App extends connect(store)(LitElement) {31  static get styles() {32    return [33      Theme,34      MenuStyles,35      ButtonStyle,36      SearchIcon,37      css`38        /*--------------------------------------------------------------39      # Accessibility40      --------------------------------------------------------------*/41        /* Text meant only for screen readers. */42        .screen-reader-text {43          clip: rect(1px, 1px, 1px, 1px);44          position: absolute !important;45          height: 1px;46          width: 1px;47          overflow: hidden;48          word-wrap: normal !important;49          /* Many screen reader and browser combinations announce broken words as they would appear visually. */50        }51        .screen-reader-text:focus {52          background-color: #f1f1f1;53          border-radius: 3px;54          box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);55          clip: auto !important;56          color: #21759b;57          display: block;58          font-size: 14px;59          font-size: 0.875rem;60          font-weight: bold;61          height: auto;62          left: 5px;63          line-height: normal;64          padding: 15px 23px 14px;65          text-decoration: none;66          top: 5px;67          width: auto;68          z-index: 100000;69          /* Above WP toolbar. */70        }71        /* Do not show the outline on the skip link target. */72        #primary[tabindex='-1']:focus {73          outline: 0;74        }75        [hidden] {76          display: none !important;77        }78        app-header {79          position: fixed;80          top: 0;81          left: 0;82          z-index: 200;83          width: 100%;84          text-align: left;85          background-color: var(--app-header-background-color);86          color: var(--app-header-text-color);87          border-bottom: 1px solid var(--app-primary-border-color);88        }89        nav {90          height: 46px;91        }92        .masthead {93          background-color: var(--app-primary-background-color);94          padding: 12px 8px;95          height: inherit;96          align-items: center;97        }98        .title {99          margin-left: 0px;100          font-weight: 300;101          color: var(--app-secondary-color);102        }103        .paper-font-body2 {104          font-size: 14px;105          transform: uppercase;106        }107        .cta-header {108          background: var(--app-secondary-background-color);109          font-size: 1.2rem;110          margin-right: 24px;111          padding: 0px 10px 0px 10px;112          border: solid 1px var(--app-form-border-color);113          -webkit-border-radius: 10em;114          -moz-border-radius: 10em;115          border-radius: 10em;116        }117        .cta-header:focus-within {118          background-color: var(--app-reverse-text-color);119          -webkit-box-shadow: 0 0 5px rgba(28, 64, 26, 0.9);120          -moz-box-shadow: 0 0 5px rgba(28, 64, 26, 0.9);121          box-shadow: 0 0 5px rgba(28, 64, 26, 0.9);122        }123        .search-btn {124          background: var(--app-reverse-text-color);125          border: 1px solid var(--app-primary-icon-color);126          fill: var(--app-primary-icon-color);127          cursor: pointer;128          width: 34px;129          height: 33px;130          position: absolute;131          top: 24px;132          padding: 4px 5px 4px 5px;133        }134        .search-btn:hover {135          background: var(--app-primary-icon-color);136          fill: var(--app-reverse-text-color);137        }138        input[type='search'] {139          background: var(--app-secondary-background-color);140          padding: 8px 8px 8px 8px;141          width: 220px;142          margin-top: 14px;143          margin-bottom: 14px;144          border-top: 1px solid var(--app-form-border-color);145          border-right: 0px solid var(--app-form-border-color);146          border-left: 1px solid var(--app-form-border-color);147          border-bottom: 1px solid var(--app-form-border-color);148        }149        input[type='search']:focus {150          background-color: var(--app-reverse-text-color);151        }152        input:-moz-placeholder,153        input::-webkit-input-placeholder {154          color: var(--app-footer-secondary-background-color);155        }156        input:-moz-placeholder:focus,157        input::-webkit-input-placeholder:focus {158          color: var(--app-form-text-color);159        }160        .toolbar-top {161          background-color: var(--app-header-background-color);162        }163        [main-title] {164          font-family: 'Roboto';165          text-transform: lowercase;166          font-size: 24px;167          /* 168          In the narrow layout, the toolbar is offset by the width of the169          drawer button, and the text looks not centered. Add a padding to170          match that button 171        */172          padding-right: 44px;173        }174        .sub-tagline {175          margin-left: 5px;176        }177        .toolbar-list {178          display: none;179        }180        .toolbar-list > a {181          display: inline-block;182          color: var(--app-header-text-color);183          text-decoration: none;184          line-height: 30px;185          padding: 0px 18px;186        }187        .toolbar-list > a[selected] {188          color: var(--app-header-selected-color);189          border-bottom: 4px solid var(--app-header-selected-color);190        }191        /* 192        We need to make sure when drawer is open193        it covers our app header. Otherwise there's194        menu button that is disabled 195      */196        #drawer {197          z-index: 200;198        }199        #drawer app-toolbar {200          border-bottom: 1px solid var(--app-primary-border-color);201          margin-bottom: 5px;202          background-color: var(--app-primary-color);203          color: var(--app-reverse-text-color);204        }205        .drawer-list {206          box-sizing: border-box;207          width: 100%;208          height: 100%;209          padding: 10px 24px;210          background: var(--app-drawer-background-color);211          position: relative;212          text-align: left;213          overflow-y: auto;214        }215        .drawer-list > a {216          display: block;217          text-decoration: none;218          font: 400 16px/24px Roboto, sans-serif;219          color: var(--app-drawer-text-color);220          letter-spacing: 0.25px;221          padding: 0.6rem 8px 0.6rem 0px;222        }223        .drawer-list > a[selected] {224          color: var(--app-drawer-selected-color);225        }226        .main-content {227          padding-top: 20px;228          min-height: 100vh;229        }230        .page {231          display: none;232        }233        .page[active] {234          display: block;235        }236        .footer-linkboxes-all-backup,237        .footer-linkbox-cloud {238          background-color: var(--app-footer-primary-background-color);239        }240        .footer-linkboxes > nav::before {241          background: var(--app-footer-primary-background-color);242          border-bottom: solid 1px var(--app-form-border-color);243          color: var(--app-footer-primary-background-color);244          content: 'Logical Phase';245          display: block;246          height: 73px;247          padding: 24px;248        }249        *,250        *:before,251        *:after {252          -webkit-box-sizing: inherit;253          box-sizing: inherit;254        }255        .nav {256          font-size: 13px;257        }258        .site-name {259          display: none;260        }261        .utility-footer-nav {262          color: var(--app-reverse-text-color);263          overflow: auto;264          padding: 10px 24px;265        }266        .full-site-width,267        .toast-fill {268          margin: 0 auto;269          color: var(--app-footer-text-color);270        }271        .footer-linkboxes-all-backup,272        .footer-linkbox-cloud {273          background-color: var(--app-footer-primary-background-color);274        }275        .footer-linkboxes {276          background: #263238;277          font: 14px/16px Roboto, sans-serif;278        }279        .utility-footer {280          background: var(--app-footer-secondary-background-color);281          color: var(--app-footer-text-color);282          text-align: center;283        }284        .utility-footer-nav-left {285          display: inline-block;286          padding-right: 20px;287        }288        .utility-footer-nav-right {289          display: inline-block;290        }291        .utility-footer-link + .utility-footer-link::before {292          content: '|';293          padding-left: 6px;294          padding-right: 8px;295        }296        footer nav {297          height: inherit;298        }299        .utility-footer-link {300          color: var(--app-reverse-text-color);301          font-size: 14px;302          font-weight: 400;303          text-decoration: none;304        }305        .utility-footer-links,306        .utility-footer-newsletter-signup-text {307          font-weight: 500;308          margin-right: 16px;309        }310        .brand-site-logo {311          display: block;312          height: auto;313          width: 141px;314          text-align: left;315          margin-left: 12px;316        }317        img {318          border: 0;319          max-width: 100%;320        }321        /* 322        Wide layout: when the viewport width is bigger than 460px, layout323        changes to a wide layout. 324      */325        @media (min-width: 460px) {326          #dropdownMenuButton {327            margin-right: 3px;328            padding-top: 13px;329          }330          .toolbar-list {331            display: block;332          }333          .cta-header {334            background: var(--app-secondary-background-color);335            font-size: 1.1rem;336            margin-right: 24px;337            border: solid 1px var(--app-form-border-color);338            -webkit-border-radius: 4px;339            -moz-border-radius: 4px;340            border-radius: 4px;341          }342          .cta-header:focus-within {343            border: none;344          }345          .small-print .social-icon {346            padding-left: 0px;347          }348          .get-social {349            font-size: 16px;350            font-weight: 400;351          }352          a.social-icon {353            margin-right: 0px;354            margin-left: 8px;355          }356          .social-icon svg {357            border:1px solid var(--app-primary-text-thin-color);358            border-radius: 5px;359            padding: 3px;360            margin-top: 8px;361          }362          .social-icon {363            fill: var(--app-primary-text-thin-color);364            padding-left: 0;365            cursor: pointer;366          }367          .gplus-icon:hover {368            fill: #db4437;369          }370          .blogger-icon:hover {371            fill: #fb8f3d;372          }373          .twitter-icon:hover {374            fill: #1da1f2;375          }376          .facebook-icon:hover {377            fill: #3b5998;378          }379          .linkedin-icon:hover {380            fill: #007bb5;381          }382          input[type='search']::placeholder {383            font-size: 14px;384          }385          input[type='search'] {386            background: var(--app-secondary-background-color);387            width: 170px;388            font-size: 1rem;389            padding: 0px 0px 0px 8px;390            margin-top: 0px;391            margin-bottom: 0px;392            border: none;393            -webkit-transition: all 0.5s;394            -moz-transition: all 0.5s;395            transition: all 0.5s;396          }397          input[type='search']:focus {398            width: 380px;399            background-color: var(--app-reverse-text-color);400          }401          lp-input-decorator {402            max-width: 460px;403            transform: translate3d(0, 0, 0);404          }405          lp-input-decorator[top] {406            transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);407            transform: translate3d(0, 0, 0);408          }409          .masthead {410            padding: 5px 8px 5px 36px;411          }412          .brand-site-logo {413            display: block;414            height: auto;415            width: 168px;416            margin-left: 0px;417          }418          .menu-btn {419            display: none;420          }421          .toolbar-list > a {422            padding: 0px 18px;423          }424          ul.nav-right {425            width: 50%;426          }427          .main-content {428            padding-top: 55px;429          }430          nav.full-site-width {431            background-color: #212121 !important;432          }433          .utility-footer-nav-left {434            float: left;435          }436          .utility-footer-nav-right {437            float: right;438          }439          .footer-linkboxes > nav::before {440            background-color: var(--app-footer-primary-background-color) !important;441            color: var(--app-secondary-background-color);442            content: 'Logical Phase';443            display: block;444            min-height: 73px;445            padding: 24px;446          }447          /* The drawer button isn't shown in the wide layout, so we don't448          need to offset the title */449          [main-title] {450            padding-right: 0px;451          }452          html[dir='rtl'] .microphone-icon {453            left: 0;454            right: auto;455          }456          #realbox-input-wrapper > :-webkit-any(.google-g-icon, .microphone-icon, .search-icon) {457            z-index: 3;458          }459        }460      `,461    ];462  }463  render() {464    const {465      _page,466      _offline,467      _drawerOpened,468      _snackbarOpened,469      _searchTerms,470    } = this;471    const hideInput = !_page;472    // True to make the search input aligns at the top inside the header instead of inside the main content.473    const inputAtTop = 'ontouchstart' in window || !_page;474    const searchTerms = _page ? '' : _searchTerms;475    const appTitle = "Digital Experience Solutions by Logical Phase";476    const appShortTitle = "Logical Phase";477    updateMetadata({478      title: `Digital Experience Solutions by Logical Phase`,479      description: `Combining powerful cloud technologies that keep you ahead of the competition`,480      image: `https://storage.googleapis.com/logicalphase.com/assets/9a6ed0c3-bg-homepage-container.jpg`,481    });482    setMetaTag('name', 'twitter:card', 'photo');483    setMetaTag('name', 'twitter:url', 'https://logicalphase.com/');484    return html`485      <!-- Header -->486      <header class="header-wrapper">487      <app-header-layout id="appheaderlayout" has-scrolling-region>488        <app-header slot="header" condenses reveals effects="waterfall">489          <app-toolbar class="masthead">490            <a href="/">491              <img492                rel="dns-prefetch"493                class="brand-site-logo"494                src="/images/logicalphase-logo-204x36.svg"495                alt="${appTitle} logo"496              />497            </a>498            <div class="title" main-title>499              <span class="site-name">${appTitle}</span>500            </div>501            <div class="cta-header toolbar-list">502              <lp-input-decorator ?top="${inputAtTop}" ?hidden="${hideInput}">503                <input504                  slot="input"505                  id="input"506                  aria-label="Search Content"507                  type="search"508                  placeholder="Enter search term"509                  value="${decodeURI(searchTerms)}"510                  @change="${e => store.dispatch(updateLocationURL(`/search/${e.target.value}`))}"511                />512                <speech-mic513                  slot="button"514                  continuous515                  interimResults516                  @result="${e => this._micResult(e)}"517                ></speech-mic>518              </lp-input-decorator>519            </div>520            <button521              class="menu-btn"522              title="Menu"523              @click="${() => store.dispatch(updateDrawerState(true))}"524            >525              ${menuIcon}526            </button>527          </app-toolbar>528          <app-toolbar class="desktop-menu toolbar-list" sticky>529            <nav role="navigation" aria-label="Header Navigation Menu">530              <div class="main-navigation">531                <a ?selected="${_page === 'home'}" href="/">Home</a>532                <a ?selected="${_page === 'about'}" href="/about">About</a>533                <button534                  id="dropdownMenuButton"535                  class="toolbar-platform-chooser__button"536                  role="menu"537                  aria-haspopup="true"538                  aria-owns="dropdownListElement"539                  aria-controls="dropdownListElement"540                  @click="${this._toggleDropdownMenu}"541                >542                  <span class="toolbar-platform-chooser__label">Solutions</span>543                  <svg544                    class="triangle dropdown__arrow closed"545                    width="24"546                    height="24"547                    viewBox="0 0 24 24"548                    fill="none"549                  >550                    <title>Open drop down menu</title>551                    <path d="M7 10l5 5 5-5z"></path>552                  </svg>553                </button>554                <a ?selected="${_page === 'blog'}" href="/blog">Blog</a>555                <a ?selected="${_page === 'contact'}" href="/contact">Contact</a>556                <div class="slide-icons slide-left login-nav-item">557                  <span class="get-social">Get social</span>558                  <a559                    class="social-icon twitter-icon"560                    href="https://twitter.com/logicalphase/"561                    >${Twitter}</a562                  >563                  <a564                    class="social-icon linkedin-icon"565                    href="https://www.linkedin.com/in/john-t-teague/"566                    >${Linkedin}</a567                  >568                  <a569                    class="social-icon github-icon"570                    href="https://github.com/logicalphase"571                    >${Github}</a572                  >573                </div>574              </div>575              <div576                id="dropdownListElement"577                class="main-navigation dropdown-menu hide"578                data-target="slide-content"579                role="group"580                aria-labelledby="dropdownMenuButton"581                aria-hidden="true"582              >583                <a584                  class="dropdown-item submenu"585                  ?selected="${_page === 'pagespeed'}"586                  href="/pagespeed"587                  role="menuitem"588                  >Site Performance</a589                >590                <a591                  class="dropdown-item submenu"592                  ?selected="${_page === 'security'}"593                  href="/security"594                  role="menuitem"595                  >Security Services</a596                >597                <a class="submenu" 598                  ?selected="${_page === 'hosting'}" 599                  href="/hosting"600                  role="menuitem"601                >GCP Hosting Solutions</a602                >603                <a 604                  class="submenu" 605                  ?selected="${_page === 'design'}" 606                  href="/design"607                  role="menuitem"608                >Progressive Web Apps</a609                >610                <a611                  class="dropdown-item submenu"612                  ?selected="${_page === 'migration'}"613                  href="/migration"614                  role="menuitem"615                  >Site Migrations</a616                >617              </div>618            </nav>619          </app-toolbar>620        </app-header>621      </app-header-layout>622    </header>623      <!-- Drawer content -->624      <app-drawer625        id="drawer"626        .opened="${_drawerOpened}"627        @opened-changed="${e => store.dispatch(updateDrawerState(e.target.opened))}"628        swipe-open629      >630        <app-toolbar>631          ${appShortTitle}632        </app-toolbar>633        <nav class="drawer-list">634          <div class="search-wrapper">635            <form636              class="header-search-drawer"637              name="toolbar-search-drawer"638              action="/search/wordpress"639            >640              <input641                class="search-field-drawer"642                type="search"643                aria-label="Search box"644                placeholder="Search..."645                value="" 646                tabindex="-1"647              />648              <button649                class="search-btn"650                title="Search"651                @click="${() => this._getValueFromSearchFieldDrawer()}"652                tabindex="-1"653              >654                ${SearchIcon}655              </button>656            </form>657          </div>658          <a ?selected="${_page === 'home'}" href="/">Home</a>659          <a ?selected="${_page === 'about'}" href="/about">About</a>660          <a class="submenu" ?selected="${_page === 'pagespeed'}" href="/pagespeed">Site Performance</a>661          <a class="submenu" ?selected="${_page === 'security'}" href="/security">Security Services</a>662          <a class="submenu" ?selected="${_page === 'hosting'}" href="/hosting">Cloud Hosting</a>663          <a class="submenu" ?selected="${_page === 'design'}" href="/design">Progressive Web Apps</a>664          <a class="submenu" ?selected="${_page === 'migration'}" href="/migration">Site Migrations</a>665          <a ?selected="${_page === 'blog'}" href="/blog">Logical Blog</a>666          <a ?selected="${_page === 'contact'}" href="/contact">Contact Us</a>667          <a ?selected="${_page === 'support'}" href="/support">Client Support</a>668          <a ?selected="${_page === 'privacy'}" href="/privacy">Privacy</a>669          <a ?selected="${_page === 'terms'}" href="/terms">Terms of Service</a>670        </nav>671      </app-drawer>672      <!-- Main content -->673      <main class="main-content">674        <lp-home class="page" ?active="${_page === 'home'}"></lp-home>675        <lp-article class="page" ?active="${_page === 'article'}"></lp-article>676        <lp-about class="page" ?active="${_page === 'about'}"></lp-about>677        <lp-blog class="page" ?active="${_page === 'blog'}"></lp-blog>678        <lp-contact class="page" ?active="${_page === 'contact'}"></lp-contact>679        <lp-category class="page" ?active="${_page === 'category'}"></lp-category>680        <lp-design class="page" ?active="${_page === 'design'}"></lp-design>681        <lp-hosting class="page" ?active="${_page === 'hosting'}"></lp-hosting>682        <lp-migration class="page" ?active="${_page === 'migration'}"></lp-migration>683        <lp-pagespeed class="page" ?active="${_page === 'pagespeed'}"></lp-pagespeed>684        <lp-privacy class="page" ?active="${_page === 'privacy'}"></lp-privacy>685        <lp-search class="page" ?active="${_page === 'search'}"></lp-search>686        <lp-security class="page" ?active="${_page === 'security'}"></lp-security>687        <lp-support class="page" ?active="${_page === 'support'}"></lp-support>688        <lp-terms class="page" ?active="${_page === 'terms'}"></lp-terms>689        <lp-view404 class="page" ?active="${_page === '404'}"></lp-view404>690      </main>691      <!-- Footer content -->692      <footer title="footer-links" class="footer-linkboxes nocontent footer-linkboxes-all-backup">693        <nav aria-label="footer" class="full-site-width"></nav>694        <div title="footer-navigation" class="utility-footer">695          <nav aria-label="policy" class="utility-footer-nav nav full-site-width">696            <div class="utility-footer-nav-left">697              <span class="footer-links">698                <a class="utility-footer-link gc-analytics-event" href="/terms">Site Terms</a>699                <a class="utility-footer-link gc-analytics-event" href="/privacy">Privacy</a>700              </span>701            </div>702            <div class="utility-footer-nav-right">703              <span class="footer-links">704                <span class="utility-footer-link gc-analytics-event">Copyright Â© 2019 Logical Phase. All Rights Reserved</span>705              </span>706            </div>707          </nav>708        </div>709      </footer>710      <snack-bar ?active="${_snackbarOpened}">711        You are currently ${_offline ? 'offline' : 'online'}.</snack-bar712      >713    `;714  }715  static get properties() {716    return {717      appTitle: {718        type: String,719      },720      appShortTitle: {721        type: String,722      },723      _query: {724        type: String,725      },726      _categoryId: {727        type: String,728      },729      _page: {730        type: String,731      },732      _lazyResourcesLoaded: {733        type: Boolean,734      },735      _lastVisitedListPage: {736        type: Boolean,737      },738      _offline: {739        type: Boolean,740      },741      _drawerOpened: {742        type: Boolean,743      },744      _snackbarOpened: {745        type: Boolean,746      },747      _updateOffline: {748        type: Boolean,749      },750      _data: {751        type: Object,752      },753      _item: {754        type: Object,755      },756      _articleSlug: {757        type: String,758      },759      dropdownList: {760        type: String,761      },762      searchFieldValue: {763        type: String,764      },765      searchTerms: {766        type: Object,767      },768      _searchAction: {769        type: Object,770      },771    };772  }773  constructor() {774    super();775    // To force all event listeners for gestures to be passive.776    // See https://www.polymer-project.org/3.0/docs/devguide/settings#setting-passive-touch-gestures777    setPassiveTouchGestures(true);778  }779  firstUpdated() {780    installRouter(location => store.dispatch(navigate(location)));781    installOfflineWatcher(offline => store.dispatch(updateOffline(offline)));782    installMediaQueryWatcher(`(min-width: 648px) and (min-height: 648px)`, matches =>783      store.dispatch(updateLayout(matches)),784    );785    this.removeAttribute('unresolved');786    this._input = this.shadowRoot.getElementById('input');787  }788  updated(changedProps) {789    if (changedProps.has('_page')) {790      const pageTitle = this.appTitle + ' - ' + this._page;791      updateMetadata({792        title: pageTitle,793        description: pageTitle,794        // This object also takes an image property, that points to an img src.795      });796      // Maybe move this into a store, but for now I need a quick and dirty way797      // to make sure the dropdown menu element closes after a menu selection798      // and to properly update aria attributes.799      this._hideDropdownButtonBlur();800      window.scrollTo(0, 0);801    }802  }803  _toggleDropdownMenu(e) {804    const dropdownButton = this.shadowRoot.getElementById('dropdownMenuButton');805    const dropdownList = this.shadowRoot.getElementById('dropdownListElement');806    const dropdownArrow = this.shadowRoot.querySelector('.dropdown__arrow');807    if (dropdownList.classList.contains('hide')) {808      dropdownList.classList.replace('hide', 'show');809      dropdownArrow.classList.replace('closed', 'open');810      dropdownButton.setAttribute('aria-expanded', 'true');811      dropdownList.setAttribute('aria-hidden', 'false');812      console.log(dropdownList.classList);813    } else {814      dropdownList.classList.replace('show', 'hide');815      dropdownArrow.classList.replace('open', 'closed');816      dropdownButton.setAttribute('aria-expanded', 'false');817      dropdownList.setAttribute('aria-hidden', 'true');818      console.log(dropdownList.classList);819    }820  }821  _hideDropdownButtonBlur(e) {822    const dropdownButton = this.shadowRoot.getElementById('dropdownMenuButton');823    const dropdownList = this.shadowRoot.getElementById('dropdownListElement');824    const dropdownArrow = this.shadowRoot.querySelector('.dropdown__arrow');825    dropdownList.classList.replace('show', 'hide');826    dropdownArrow.classList.replace('open', 'closed');827    dropdownButton.setAttribute('aria-expanded', 'false');828    dropdownList.setAttribute('aria-hidden', 'true');829  }830  // To get our drawer search to work we need to get the value of the search field831  // and set the action attribute of our form action. We should add a condition832  // so if the search form is empty, return a message we need an actual search term.833  _getValueFromSearchFieldDrawer(e) {834    const searchTermsDrawer = this.shadowRoot.querySelector('.search-field-drawer').value;835    const searchActionDrawer = (this.shadowRoot.querySelector('.header-search-drawer').action =836      '/search/' + searchTermsDrawer);837  }838  stateChanged(state) {839    this.appTitle = state.app.appTitle;840    this._page = state.app.page;841    this._lastVisitedListPage = state.app.lastVisitedListPage;842    this._offline = state.app.offline;843    this._snackbarOpened = state.app.snackbarOpened;844    this._drawerOpened = state.app.drawerOpened;845    this._data = state.article && state.article.data;846    this._item = state.article && state.article.item;847    this._query = state.articles && state.articles.query;848    this._categoryId = state.categories && state.categories.categoryId;849    this._articleSlug = state.article && state.article.slug;850    this._searchTerms = state.search_results && state.search_results.searchTerms;851    this._searchAction = state.search_results && state.search_results._searchAction;852  }853  _micResult(e) {854    const d = e.detail;855    const value = d.completeTranscript;856    this._input.value = value;857    if (d.isFinal) {858      store.dispatch(updateLocationURL(`/search/${value}`));859    }860  }861}...

PresenceStore.js

Source:PresenceStore.js

...33    user.lastEventTimestamp = eventTimestamp;34    if (status === 'on') {35        _updateOnline(user);36    } else {37        _updateOffline(user);38    }39}40function _updateOnline(user) {41    user.status = 'on';42    clearTimeout(user.timeoutId); // In case a setTimeout is running43    user.timeoutId = null;44}45function _updateOffline(user) {46    if (user.status !== 'on' || user.timeoutId) return;47    user.timeoutId = setTimeout(function() { // To prevent blinking on auto-reconnection48        delete _state.users[user.userId];49        PresenceStore.emitEvent(); // TODO: Couldn't find a better way50    }, 5000);51}52var PresenceStore = assign({}, EventEmitter.prototype, {53    emitEvent: function() {54        this.emit(CHANGE_EVENT);55    },56    addChangeListener: function(callback) {57        this.on(CHANGE_EVENT, callback);58    },59    removeChangeListener: function(callback) {...

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  await page._updateOffline(true);7  await page.reload();8  await page.screenshot({ path: 'test.png' });9  await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch({ headless: false });14  const context = await browser.newContext();15  const page = await context.newPage();16  await page._updateOffline(true);17  await page.reload();18  await page.screenshot({ path: 'test.png' });19  await browser.close();20})();21const { chromium } = require('playwright');22(async () => {23  const browser = await chromium.launch({ headless: false });24  const context = await browser.newContext();25  const page = await context.newPage();26  await page._updateOffline(true);27  await page.reload();28  await page.screenshot({ path: 'test.png' });29  await browser.close();30})();31const { chromium } = require('playwright');32(async () => {33  const browser = await chromium.launch({ headless: false });34  const context = await browser.newContext();35  const page = await context.newPage();36  await page._updateOffline(true);37  await page.reload();38  await page.screenshot({ path: 'test.png' });39  await browser.close();40})();41const { chromium } = require('playwright');

Using AI Code Generation

1const { chromium } = require('playwright');2const fs = require('fs');3(async () => {4  const browser = await chromium.launch({headless: false});5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.evaluate(() => {8    const offline = true;9    const updateOffline = window.__playwright__._updateOffline;10    updateOffline(offline);11  });12  await page.screenshot({path: 'offline.png'});13  await browser.close();14})();

Using AI Code Generation

1const playwright = require('playwright');2const path = require('path');3const fs = require('fs');4(async () => {5  for (const browserType of ['chromium']) {6    const browser = await playwright[browserType].launch();7    const context = await browser.newContext();8    const page = await context.newPage();9    const offlinePath = path.join(__dirname, 'offline.html');10    const offlineContent = fs.readFileSync(offlinePath, 'utf8');11    await page._updateOffline(offlineContent);12    await page.screenshot({ path: `example-${browserType}.png` });13    await browser.close();14  }15})();

Using AI Code Generation

1const { _updateOffline } = require('playwright/lib/server/browserType');2_updateOffline(false);3const { _updateOffline } = require('playwright/lib/server/browserType');4_updateOffline(false);5const { _updateOffline } = require('playwright/lib/server/browserType');6_updateOffline(false);7const { _updateOffline } = require('playwright/lib/server/browserType');8_updateOffline(false);9const { _updateOffline } = require('playwright/lib/server/browserType');10_updateOffline(false);11const { _updateOffline } = require('playwright/lib/server/browserType');12_updateOffline(false);13const { _updateOffline } = require('playwright/lib/server/browserType');14_updateOffline(false);15const { _updateOffline } = require('playwright/lib/server/browserType');16_updateOffline(false);17const { _updateOffline } = require('playwright/lib/server/browserType');18_updateOffline(false);19const { _updateOffline } = require('playwright/lib/server/browserType');20_updateOffline(false);21const { _updateOffline } = require('playwright/lib/server/browserType');22_updateOffline(false);23const { _updateOffline } = require('playwright/lib/server/browserType');24_updateOffline(false);25const { _updateOffline } = require('playwright/lib/server/browserType');26_updateOffline(false);27const { _updateOffline } = require('playwright/lib/server/browserType');28_updateOffline(false);29const { _updateOffline } = require('playwright/lib/server/browserType');30_updateOffline(false);

Using AI Code Generation

1const { _updateOffline } = require('playwright-core/lib/server/browserContext');2const { chromium } = require('playwright-core');3const context = await chromium.launch().newContext();4await _updateOffline(context, false);5await context.close();6const { _updateOffline } = require('playwright-core/lib/server/browserContext');7const { chromium } = require('playwright-core');8const context = await chromium.launch().newContext();9await _updateOffline(context, false);10await context.close();11const { _updateOffline } = require('playwright-core/lib/server/browserContext');12const { chromium } = require('playwright-core');13const context = await chromium.launch().newContext();14await _updateOffline(context, false);15await context.close();

Using AI Code Generation

1const { Playwright } = require('playwright');2const { BrowserType } = require('playwright/types/types');3const { BrowserContext } = require('playwright/types/types');4const { Browser } = require('playwright/types/types');5const { Page } = require('playwright/types/types');6const { BrowserContextOptions } = require('playwright/types/types');7const { LaunchOptions } = require('playwright/types/types');8const { ChromiumBrowser } = require('playwright/types/types');9const { ChromiumBrowserContext } = require('playwright/types/types');10const { ChromiumPage } = require('playwright/types/types');11const browserType = Playwright['chromium'];12const browser = browserType['launch']({headless: false});13const context = browser['newContext']();14const page = context['newPage']();15const chromiumBrowser = browser;16const chromiumBrowserContext = context;17const chromiumPage = page;18chromiumBrowserContext['_updateOffline'](true);19chromiumPage['_updateOffline'](true);20const chromiumBrowser = browser;21const chromiumBrowserContext = context;22const chromiumPage = page;23chromiumBrowserContext['_updateOffline'](false);24chromiumPage['_updateOffline'](false);25const chromiumBrowser = browser;26const chromiumBrowserContext = context;27const chromiumPage = page;28chromiumBrowserContext['_updateOffline'](true);29chromiumPage['_updateOffline'](true);30chromiumPage['_updateOffline'](false);31const chromiumBrowser = browser;32const chromiumBrowserContext = context;33const chromiumPage = page;34chromiumBrowserContext['_updateOffline'](false);35chromiumPage['_updateOffline'](false);36chromiumPage['_updateOffline'](true);37const chromiumBrowser = browser;38const chromiumBrowserContext = context;39const chromiumPage = page;40chromiumBrowserContext['_updateOffline'](true);41chromiumPage['_updateOffline'](true);42chromiumPage['_updateOffline'](false);43const chromiumBrowser = browser;44const chromiumBrowserContext = context;45const chromiumPage = page;

Using AI Code Generation

1const { Playwright } = require('playwright');2const playwright = new Playwright();3const browser = playwright.chromium.launch();4const context = browser.newContext();5const page = context.newPage();6await page._updateOffline(true);7await page._updateOffline(false);8await page.close();9await context.close();10await browser.close();11await playwright.stop();

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.