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Add support for creating a custom webworker subclass

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This commit is contained in:
Orta 2020-08-21 07:43:59 -04:00
parent 94d92a7181
commit 26d78129fa
6 changed files with 262 additions and 5 deletions
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21
src/tsWorker.ts
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@ -238,8 +238,27 @@ export class TypeScriptWorker implements ts.LanguageServiceHost, monaco.language
export interface ICreateData {
compilerOptions: ts.CompilerOptions;
extraLibs: IExtraLibs;
customWorkerPath?: string
}
export function create(ctx: IWorkerContext, createData: ICreateData): TypeScriptWorker {
return new TypeScriptWorker(ctx, createData);
let TSWorkerClass = TypeScriptWorker
if (createData.customWorkerPath) {
// @ts-ignore - This is available in a webworker
if (typeof importScripts === "undefined") {
console.warn("Monaco is not using webworker workers, and that is needed to support the customWorkerPath flag")
} else {
// @ts-ignore - This is available in a webworker
importScripts(createData.customWorkerPath)
// @ts-ignore - This should come from
if(!self.extendTSWorkerFactory) {
throw new Error(`The script at ${createData.customWorkerPath} does not add extendTSWorkerFactory to self`)
}
// @ts-ignore - The throw validates this
TSWorkerClass = self.extendTSWorkerFactory(TypeScriptWorker)
}
}
return new TSWorkerClass(ctx, createData);
}