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revert: store header keys lower case internally (#12837)

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This reverts commit 49ec3d10ad.
This commit is contained in:
Luca Casonato 2021-11-23 01:23:11 +01:00 • committed by GitHub
parent 210300d049
commit 2eae1ae665
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 32 additions and 18 deletions
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27
ext/fetch/20_headers.js
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@ -114,7 +114,13 @@
// 7.
const list = headers[_headerList];
name = byteLowerCase(name);
const lowercaseName = byteLowerCase(name);
for (let i = 0; i < list.length; i++) {
if (byteLowerCase(list[i][0]) === lowercaseName) {
name = list[i][0];
break;
}
}
ArrayPrototypePush(list, [name, value]);
}
@ -126,7 +132,10 @@
function getHeader(list, name) {
const lowercaseName = byteLowerCase(name);
const entries = ArrayPrototypeMap(
ArrayPrototypeFilter(list, (entry) => entry[0] === lowercaseName),
ArrayPrototypeFilter(
list,
(entry) => byteLowerCase(entry[0]) === lowercaseName,
),
(entry) => entry[1],
);
if (entries.length === 0) {
@ -196,7 +205,7 @@
const headers = {};
const cookies = [];
for (const entry of list) {
const name = entry[0];
const name = byteLowerCase(entry[0]);
const value = entry[1];
if (value === null) throw new TypeError("Unreachable");
// The following if statement is not spec compliant.
@ -287,9 +296,9 @@
}
const list = this[_headerList];
name = byteLowerCase(name);
const lowercaseName = byteLowerCase(name);
for (let i = 0; i < list.length; i++) {
if (list[i][0] === name) {
if (byteLowerCase(list[i][0]) === lowercaseName) {
ArrayPrototypeSplice(list, i, 1);
i--;
}
@ -331,9 +340,9 @@
}
const list = this[_headerList];
name = byteLowerCase(name);
const lowercaseName = byteLowerCase(name);
for (let i = 0; i < list.length; i++) {
if (list[i][0] === name) {
if (byteLowerCase(list[i][0]) === lowercaseName) {
return true;
}
}
@ -372,10 +381,10 @@
}
const list = this[_headerList];
name = byteLowerCase(name);
const lowercaseName = byteLowerCase(name);
let added = false;
for (let i = 0; i < list.length; i++) {
if (list[i][0] === name) {
if (byteLowerCase(list[i][0]) === lowercaseName) {
if (!added) {
list[i][1] = value;
added = true;