58 lines
2.3 KiB
JavaScript
58 lines
2.3 KiB
JavaScript
/**
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* Copyright 2025 Google LLC.
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { LogType } from '../../../utils/log.js';
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export class SpeculationProcessor {
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#eventManager;
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#logger;
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constructor(eventManager, logger) {
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this.#eventManager = eventManager;
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this.#logger = logger;
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}
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onCdpTargetCreated(cdpTarget) {
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cdpTarget.cdpClient.on('Preload.prefetchStatusUpdated', (event) => {
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let prefetchStatus;
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switch (event.status) {
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case 'Running':
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prefetchStatus = "pending" /* Speculation.PreloadingStatus.Pending */;
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break;
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case 'Ready':
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prefetchStatus = "ready" /* Speculation.PreloadingStatus.Ready */;
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break;
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case 'Success':
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prefetchStatus = "success" /* Speculation.PreloadingStatus.Success */;
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break;
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case 'Failure':
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prefetchStatus = "failure" /* Speculation.PreloadingStatus.Failure */;
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break;
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default:
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// If status is not recognized, skip the event
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this.#logger?.(LogType.debugWarn, `Unknown prefetch status: ${event.status}`);
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return;
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}
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this.#eventManager.registerEvent({
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type: 'event',
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method: 'speculation.prefetchStatusUpdated',
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params: {
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context: event.initiatingFrameId,
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url: event.prefetchUrl,
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status: prefetchStatus,
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},
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}, cdpTarget.id);
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});
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}
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}
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//# sourceMappingURL=SpeculationProcessor.js.map
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