DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
91 lines
3.1 KiB
Text
91 lines
3.1 KiB
Text
/**
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* @license
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* Copyright 2018 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import * as Lantern from '../../lib/lantern/lantern.js';
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import {LighthouseError} from '../../lib/lh-error.js';
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import {LoadSimulator} from '../load-simulator.js';
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import {ProcessedNavigation} from '../processed-navigation.js';
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import {PageDependencyGraph} from '../page-dependency-graph.js';
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import {TraceEngineResult} from '../trace-engine-result.js';
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/**
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* @param {LH.Artifacts.MetricComputationDataInput} data
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* @param {LH.Artifacts.ComputedContext} context
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*/
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async function getComputationDataParamsFromDevtoolsLog(data, context) {
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if (data.gatherContext.gatherMode !== 'navigation') {
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throw new Error(`Lantern metrics can only be computed on navigations`);
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}
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const graph = await PageDependencyGraph.request({...data, fromTrace: false}, context);
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const processedNavigation = await ProcessedNavigation.request(data.trace, context);
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const simulator = data.simulator || (await LoadSimulator.request(data, context));
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return {simulator, graph, processedNavigation};
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}
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/**
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* @param {LH.Artifacts.MetricComputationDataInput} data
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* @param {LH.Artifacts.ComputedContext} context
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*/
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async function getComputationDataParamsFromTrace(data, context) {
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if (data.gatherContext.gatherMode !== 'navigation') {
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throw new Error(`Lantern metrics can only be computed on navigations`);
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}
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const graph = await PageDependencyGraph.request({...data, fromTrace: true}, context);
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const traceEngineResult = await TraceEngineResult.request(data, context);
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const frameId = traceEngineResult.parsedTrace.Meta.mainFrameId;
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const navigationId =
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traceEngineResult.parsedTrace.Meta.mainFrameNavigations[0].args.data?.navigationId;
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if (!navigationId) {
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throw new Error(`Lantern metrics could not be calculated due to missing navigation id`);
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}
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const processedNavigation = Lantern.TraceEngineComputationData.createProcessedNavigation(
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traceEngineResult.parsedTrace, frameId, navigationId);
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const simulator = data.simulator || (await LoadSimulator.request(data, context));
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return {simulator, graph, processedNavigation};
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}
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/**
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* @param {unknown} err
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* @return {never}
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*/
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function lanternErrorAdapter(err) {
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if (!(err instanceof Lantern.Core.LanternError)) {
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throw err;
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}
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const code = /** @type {keyof LighthouseError.errors} */ (err.message);
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if (LighthouseError.errors[code]) {
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throw new LighthouseError(LighthouseError.errors[code]);
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}
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throw err;
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}
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/**
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* @param {LH.Artifacts.MetricComputationDataInput} data
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* @param {LH.Artifacts.ComputedContext} context
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*/
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function getComputationDataParams(data, context) {
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// TODO(15841): remove devtools impl when ready to make breaking change.
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if (process.env.INTERNAL_LANTERN_USE_TRACE !== undefined) {
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return getComputationDataParamsFromTrace(data, context);
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} else {
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// This is the default behavior.
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return getComputationDataParamsFromDevtoolsLog(data, context);
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}
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}
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export {
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getComputationDataParamsFromTrace,
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getComputationDataParamsFromDevtoolsLog,
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getComputationDataParams,
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lanternErrorAdapter,
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};
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