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refactor: primordials for instanceof (#13527)

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Bartek Iwańczuk 2022-02-01 18:06:11 +01:00 • committed by GitHub
parent abf89f8c46
commit 8176a4d166
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41 changed files with 1030 additions and 660 deletions
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46
ext/fetch/26_fetch.js
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@ -15,7 +15,9 @@
const core = window.Deno.core;
const webidl = window.__bootstrap.webidl;
const { byteLowerCase } = window.__bootstrap.infra;
const { errorReadableStream } = window.__bootstrap.streams;
const { BlobPrototype } = window.__bootstrap.file;
const { errorReadableStream, ReadableStreamPrototype } =
window.__bootstrap.streams;
const { InnerBody, extractBody } = window.__bootstrap.fetchBody;
const {
toInnerRequest,
@ -32,6 +34,7 @@
ArrayPrototypeSplice,
ArrayPrototypeFilter,
ArrayPrototypeIncludes,
ObjectPrototypeIsPrototypeOf,
Promise,
PromisePrototypeThen,
PromisePrototypeCatch,
@ -41,6 +44,7 @@
TypedArrayPrototypeSubarray,
TypeError,
Uint8Array,
Uint8ArrayPrototype,
WeakMap,
WeakMapPrototypeDelete,
WeakMapPrototypeGet,
@ -172,8 +176,16 @@
let reqBody = null;
if (req.body !== null) {
if (req.body.streamOrStatic instanceof ReadableStream) {
if (req.body.length === null || req.body.source instanceof Blob) {
if (
ObjectPrototypeIsPrototypeOf(
ReadableStreamPrototype,
req.body.streamOrStatic,
)
) {
if (
req.body.length === null ||
ObjectPrototypeIsPrototypeOf(BlobPrototype, req.body.source)
) {
reqBody = req.body.stream;
} else {
const reader = req.body.stream.getReader();
@ -196,14 +208,19 @@
}
}
const { requestRid, requestBodyRid, cancelHandleRid } = opFetch({
method: req.method,
url: req.currentUrl(),
headers: req.headerList,
clientRid: req.clientRid,
hasBody: reqBody !== null,
bodyLength: req.body?.length,
}, reqBody instanceof Uint8Array ? reqBody : null);
const { requestRid, requestBodyRid, cancelHandleRid } = opFetch(
{
method: req.method,
url: req.currentUrl(),
headers: req.headerList,
clientRid: req.clientRid,
hasBody: reqBody !== null,
bodyLength: req.body?.length,
},
ObjectPrototypeIsPrototypeOf(Uint8ArrayPrototype, reqBody)
? reqBody
: null,
);
function onAbort() {
if (cancelHandleRid !== null) {
@ -216,7 +233,10 @@
terminator[abortSignal.add](onAbort);
if (requestBodyRid !== null) {
if (reqBody === null || !(reqBody instanceof ReadableStream)) {
if (
reqBody === null ||
!ObjectPrototypeIsPrototypeOf(ReadableStreamPrototype, reqBody)
) {
throw new TypeError("Unreachable");
}
const reader = reqBody.getReader();
@ -231,7 +251,7 @@
},
);
if (done) break;
if (!(value instanceof Uint8Array)) {
if (!ObjectPrototypeIsPrototypeOf(Uint8ArrayPrototype, value)) {
await reader.cancel("value not a Uint8Array");
break;
}