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Fix dynamic imports in bundled app

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Fedor Indutny 2025-04-16 09:38:40 -07:00 • committed by GitHub
parent fa2108ea3d
commit ffb7ae772d
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1 changed files with 22 additions and 8 deletions
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30
preload.wrapper.ts
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@ -25,10 +25,24 @@ const source = readFileSync(srcPath);
window.preloadCompileStartTime = Date.now();
// `filename` is used for:
//
// - Annotating stack traces
// - Resolving dynamic `import()` calls
//
// When it is not an absolute path `import()` is resolved relative to the `cwd`.
//
// Since filename gets written into the `preload.bundle.cache` we need to use a
// path-independent value for reproducibility, and otherwise use full absolute
// path in the packaged app.
const filename = process.env.GENERATE_PRELOAD_CACHE
? 'preload.bundle.js'
: srcPath;
const script = new Script(
`(function(require, __dirname){${source.toString()}})`,
{
filename: 'preload.bundle.js',
filename,
lineOffset: 0,
cachedData,
importModuleDynamically: constants.USE_MAIN_CONTEXT_DEFAULT_LOADER,
@ -37,14 +51,8 @@ const script = new Script(
const { cachedDataRejected } = script;
if (cachedDataRejected) {
console.log('preload cache rejected');
} else {
console.log('preload cache hit');
}
const fn = script.runInThisContext({
filename: 'preload.bundle.js',
filename,
lineOffset: 0,
columnOffset: 0,
displayErrors: true,
@ -61,3 +69,9 @@ if (process.env.GENERATE_PRELOAD_CACHE) {
cachedData != null && !cachedDataRejected
);
}
if (cachedDataRejected) {
console.log('preload cache rejected');
} else {
console.log('preload cache hit');
}