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Fix data not transferring into Worker

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This commit is contained in:
Sam Carlton 2022-08-07 16:05:43 -05:00
parent f73635de08
commit 6b08545081
2 changed files with 16 additions and 7 deletions
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19
helpers/scanner/client.mjs
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@ -5,6 +5,8 @@ export async function runScanWorker ( file ) {
const appScanWorker = new AppScanWorker()
const fileArrayBuffer = ( typeof file.arrayBuffer === 'function' ) ? (await file.arrayBuffer()) : file.arrayBuffer
const scan = await new Promise( ( resolve, reject ) => {
// Set up the worker message handler
appScanWorker.onmessage = async (event) => {
@ -30,15 +32,20 @@ export async function runScanWorker ( file ) {
appScanWorker.postMessage( {
status: 'start',
options: {
fileLoader: () => ({
file: {
...file,
arrayBuffer: file.arrayBuffer
}),
messageReceiver: ( details ) => {
console.log( 'Scan message:', details )
// We put it into an array
// so that it's iterable for Blob
arrayBuffer: [ fileArrayBuffer ]
}
}
}, [ file.arrayBuffer ] )
}, [
// This array is our transferrable objects
// so that the App Scan Worker is allowed
// to use existing data from the main thread
// and we don't have to clone the data from scratch
fileArrayBuffer
] )
})
return {