chromium/src/third_party/blink/web_tests/wpt_internal/webgpu/common/runtime/helper/test_worker.js

/**
 * AUTO-GENERATED - DO NOT EDIT. Source: https://github.com/gpuweb/cts
 **/ import { LogMessageWithStack } from '../../framework/logging/log_message.js';

export class TestWorker {
  resolvers = new Map();

  constructor(debug) {
    this.debug = debug;

    const selfPath = import.meta.url;
    const selfPathDir = selfPath.substring(0, selfPath.lastIndexOf('/'));
    const workerPath = selfPathDir + '/test_worker-worker.js';
    this.worker = new Worker(workerPath, { type: 'module' });
    this.worker.onmessage = ev => {
      const query = ev.data.query;
      const result = ev.data.result;
      if (result.logs) {
        for (const l of result.logs) {
          Object.setPrototypeOf(l, LogMessageWithStack.prototype);
        }
      }
      this.resolvers.get(query)(result);

      // TODO(kainino0x): update the Logger with this result (or don't have a logger and update the
      // entire results JSON somehow at some point).
    };
  }

  async run(rec, query) {
    this.worker.postMessage({ query, debug: this.debug });
    const workerResult = await new Promise(resolve => {
      this.resolvers.set(query, resolve);
    });
    rec.injectResult(workerResult);
  }
}