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feat: support abort reasons in Deno APIs and WebSocketStream (#13066)

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Andreu Botella 2021-12-16 12:57:26 +01:00 • committed by GitHub
parent 9ffc7edc23
commit 01a6b66034
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 241 additions and 63 deletions
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21
runtime/js/40_write_file.js
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@ -13,9 +13,7 @@
data,
options = {},
) {
if (options?.signal?.aborted) {
throw new DOMException("The write operation was aborted.", "AbortError");
}
options.signal?.throwIfAborted();
if (options.create !== undefined) {
const create = !!options.create;
if (!create) {
@ -73,14 +71,15 @@
const signal = options?.signal ?? null;
let nwritten = 0;
while (!signal?.aborted && nwritten < data.length) {
nwritten += await file.write(TypedArrayPrototypeSubarray(data, nwritten));
}
file.close();
if (signal?.aborted) {
throw new DOMException("The write operation was aborted.", "AbortError");
try {
while (nwritten < data.length) {
signal?.throwIfAborted();
nwritten += await file.write(
TypedArrayPrototypeSubarray(data, nwritten),
);
}
} finally {
file.close();
}
}