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/**
* @param {Uint8Array} chunk
* @param {string} format
*/
async function decompressData(chunk, format) {
const ds = new DecompressionStream(format);
const writer = ds.writable.getWriter();
writer.write(chunk);
writer.close();
const decompressedChunkList = await Array.fromAsync(ds.readable);
const mergedBlob = new Blob(decompressedChunkList);
return await mergedBlob.bytes();
}
/**
* @param {Uint8Array} chunk
* @param {string} format
*/
async function decompressDataOrPako(chunk, format) {
// Keep using pako for zlib to preserve existing test behavior
if (["deflate", "gzip"].includes(format)) {
return pako.inflate(chunk);
}
if (format === "deflate-raw") {
return pako.inflateRaw(chunk);
}
// Use DecompressionStream for any newer formats, assuming implementations
// always implement decompression if they implement compression.
return decompressData(chunk, format);
}