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fix: worker relative base should use import.meta.url #9204

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merged 2 commits into from Jul 22, 2022
Merged

fix: worker relative base should use import.meta.url #9204

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ff3cf0d
fix: worker relative base should use import.meta.url
patak-dev Jul 18, 2022
04bf0b2
chore: update
patak-dev Jul 20, 2022
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13 changes: 12 additions & 1 deletion packages/vite/src/node/build.ts
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Expand Up @@ -843,7 +843,7 @@ export function toOutputFilePathInString(
toRelative: (
filename: string,
hostType: string
) => string | { runtime: string }
) => string | { runtime: string } = toImportMetaURLBasedRelativePath
): string | { runtime: string } {
const { renderBuiltUrl } = config.experimental
let relative = config.base === '' || config.base === './'
Expand Down Expand Up @@ -871,6 +871,17 @@ export function toOutputFilePathInString(
return config.base + filename
}

function toImportMetaURLBasedRelativePath(
filename: string,
importer: string
): { runtime: string } {
return {
runtime: `new URL(${JSON.stringify(
path.posix.relative(path.dirname(importer), filename)
)},import.meta.url).href`
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Nit:

Suggested change
)},import.meta.url).href`
)}, import.meta.url).href`

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Oh. Is the return value supposed to be minified output, where that space is intentionally omitted?

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Yes, but I think we could add the space. It will be minified later 👍🏼

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Actually we should review all these if we do in a separate PR (there are several snippets like this in the code base)

}
}

export function toOutputFilePathWithoutRuntime(
filename: string,
type: 'asset' | 'public',
Expand Down
14 changes: 2 additions & 12 deletions packages/vite/src/node/plugins/asset.ts
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Expand Up @@ -94,14 +94,6 @@ export function assetPlugin(config: ResolvedConfig): Plugin {
let match: RegExpExecArray | null
let s: MagicString | undefined

const toRelative = (filename: string, importer: string) => {
return {
runtime: `new URL(${JSON.stringify(
path.posix.relative(path.dirname(importer), filename)
)},import.meta.url).href`
}
}

// Urls added with JS using e.g.
// imgElement.src = "__VITE_ASSET__5aa0ddc0__" are using quotes

Expand All @@ -123,8 +115,7 @@ export function assetPlugin(config: ResolvedConfig): Plugin {
'asset',
chunk.fileName,
'js',
config,
toRelative
config
)
const replacementString =
typeof replacement === 'string'
Expand All @@ -147,8 +138,7 @@ export function assetPlugin(config: ResolvedConfig): Plugin {
'public',
chunk.fileName,
'js',
config,
toRelative
config
)
const replacementString =
typeof replacement === 'string'
Expand Down
12 changes: 1 addition & 11 deletions packages/vite/src/node/plugins/worker.ts
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Expand Up @@ -144,15 +144,6 @@ function emitSourcemapForWorkerEntry(
return chunk
}

// TODO:base review why we aren't using import.meta.url here
function toStaticRelativePath(filename: string, importer: string) {
let outputFilepath = path.posix.relative(path.dirname(importer), filename)
if (!outputFilepath.startsWith('.')) {
outputFilepath = './' + outputFilepath
}
return outputFilepath
}

export const workerAssetUrlRE = /__VITE_WORKER_ASSET__([a-z\d]{8})__/g

function encodeWorkerAssetFileName(
Expand Down Expand Up @@ -343,8 +334,7 @@ export function webWorkerPlugin(config: ResolvedConfig): Plugin {
'asset',
chunk.fileName,
'js',
config,
toStaticRelativePath
config
)
const replacementString =
typeof replacement === 'string'
Expand Down
5 changes: 3 additions & 2 deletions playground/worker/__tests__/relative-base/relative-base-worker.spec.ts
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Expand Up @@ -68,8 +68,9 @@ describe.runIf(isBuild)('build', () => {
expect(workerContent).not.toMatch(`import`)
expect(workerContent).not.toMatch(`export`)
// chunk
expect(content).toMatch(`new Worker("../worker-entries/`)
expect(content).toMatch(`new SharedWorker("../worker-entries/`)
console.log(content)
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expect(content).toMatch(`new Worker(""+new URL("../worker-entries/`)
expect(content).toMatch(`new SharedWorker(""+new URL("../worker-entries/`)
// inlined
expect(content).toMatch(`(window.URL||window.webkitURL).createObjectURL`)
expect(content).toMatch(`window.Blob`)
Expand Down