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Code Issues Packages 1 Wiki Activity

perf: don't double convert to USVString for TextEncoder (#11297)

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This works since both core.encode and the ops bindings to a Rust String
will already replace any lone surrogates with the replacement character.
This commit is contained in:
Andreu Botella 2021-07-06 14:23:31 +02:00 • committed by GitHub
parent 570309d795
commit f139a0cc11
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1 changed files with 6 additions and 2 deletions
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8
extensions/web/08_text_encoding.js
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@ -141,7 +141,9 @@
encode(input = "") { encode(input = "") {
webidl.assertBranded(this, TextEncoder); webidl.assertBranded(this, TextEncoder);
const prefix = "Failed to execute 'encode' on 'TextEncoder'"; const prefix = "Failed to execute 'encode' on 'TextEncoder'";
input = webidl.converters.USVString(input, { // The WebIDL type of `input` is `USVString`, but `core.encode` already
// converts lone surrogates to the replacement character.
input = webidl.converters.DOMString(input, {
prefix, prefix,
context: "Argument 1", context: "Argument 1",
}); });
@ -156,7 +158,9 @@
encodeInto(source, destination) { encodeInto(source, destination) {
webidl.assertBranded(this, TextEncoder); webidl.assertBranded(this, TextEncoder);
const prefix = "Failed to execute 'encodeInto' on 'TextEncoder'"; const prefix = "Failed to execute 'encodeInto' on 'TextEncoder'";
source = webidl.converters.USVString(source, { // The WebIDL type of `source` is `USVString`, but the ops bindings
// already convert lone surrogates to the replacement character.
source = webidl.converters.DOMString(source, {
prefix, prefix,
context: "Argument 1", context: "Argument 1",
}); });