dwinzo-sdet/node_modules/playwright/lib/common/esmLoaderHost.js

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2025-03-27 11:21:02 +00:00
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.configureESMLoader = configureESMLoader;
exports.configureESMLoaderTransformConfig = configureESMLoaderTransformConfig;
exports.esmLoaderRegistered = void 0;
exports.incorporateCompilationCache = incorporateCompilationCache;
exports.registerESMLoader = registerESMLoader;
exports.startCollectingFileDeps = startCollectingFileDeps;
exports.stopCollectingFileDeps = stopCollectingFileDeps;
var _url = _interopRequireDefault(require("url"));
var _compilationCache = require("../transform/compilationCache");
var _portTransport = require("../transform/portTransport");
var _transform = require("../transform/transform");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
let loaderChannel;
// Node.js < 20
if (globalThis.__esmLoaderPortPreV20) loaderChannel = createPortTransport(globalThis.__esmLoaderPortPreV20);
// Node.js >= 20
let esmLoaderRegistered = exports.esmLoaderRegistered = false;
function registerESMLoader() {
const {
port1,
port2
} = new MessageChannel();
// register will wait until the loader is initialized.
require('node:module').register(_url.default.pathToFileURL(require.resolve('../transform/esmLoader')), {
data: {
port: port2
},
transferList: [port2]
});
loaderChannel = createPortTransport(port1);
exports.esmLoaderRegistered = esmLoaderRegistered = true;
}
function createPortTransport(port) {
return new _portTransport.PortTransport(port, async (method, params) => {
if (method === 'pushToCompilationCache') (0, _compilationCache.addToCompilationCache)(params.cache);
});
}
async function startCollectingFileDeps() {
if (!loaderChannel) return;
await loaderChannel.send('startCollectingFileDeps', {});
}
async function stopCollectingFileDeps(file) {
if (!loaderChannel) return;
await loaderChannel.send('stopCollectingFileDeps', {
file
});
}
async function incorporateCompilationCache() {
if (!loaderChannel) return;
// This is needed to gather dependency information from the esm loader
// that is populated from the resolve hook. We do not need to push
// this information proactively during load, but gather it at the end.
const result = await loaderChannel.send('getCompilationCache', {});
(0, _compilationCache.addToCompilationCache)(result.cache);
}
async function configureESMLoader() {
if (!loaderChannel) return;
await loaderChannel.send('setSingleTSConfig', {
tsconfig: (0, _transform.singleTSConfig)()
});
await loaderChannel.send('addToCompilationCache', {
cache: (0, _compilationCache.serializeCompilationCache)()
});
}
async function configureESMLoaderTransformConfig() {
if (!loaderChannel) return;
await loaderChannel.send('setSingleTSConfig', {
tsconfig: (0, _transform.singleTSConfig)()
});
await loaderChannel.send('setTransformConfig', {
config: (0, _transform.transformConfig)()
});
}