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Start adding support for transforms in readable and writable streams (#36470)

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Start adding support for transforms in readable and writable streams.
Part of https://github.com/servo/servo/issues/34676
This commit is contained in:
Taym Haddadi 2025-04-28 13:02:55 +02:00 • committed by GitHub
parent 02b38adf43
commit 4d975e947b
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13 changed files with 394 additions and 161 deletions
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15
components/script/dom/readablestreamgenericreader.rs
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@ -16,7 +16,7 @@ use crate::dom::globalscope::GlobalScope;
use crate::dom::promise::Promise;
use crate::dom::readablestreambyobreader::ReadableStreamBYOBReader;
use crate::dom::readablestreamdefaultreader::ReadableStreamDefaultReader;
use crate::script_runtime::CanGc;
use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
/// <https://streams.spec.whatwg.org/#readablestreamgenericreader>
pub(crate) trait ReadableStreamGenericReader {
@ -61,7 +61,13 @@ pub(crate) trait ReadableStreamGenericReader {
}
/// <https://streams.spec.whatwg.org/#readable-stream-reader-generic-cancel>
fn reader_generic_cancel(&self, reason: SafeHandleValue, can_gc: CanGc) -> Rc<Promise> {
fn reader_generic_cancel(
&self,
cx: SafeJSContext,
global: &GlobalScope,
reason: SafeHandleValue,
can_gc: CanGc,
) -> Rc<Promise> {
// Let stream be reader.[[stream]].
let stream = self.get_stream();
@ -70,7 +76,7 @@ pub(crate) trait ReadableStreamGenericReader {
stream.expect("Reader should have a stream when generic cancel is called into.");
// Return ! ReadableStreamCancel(stream, reason).
stream.cancel(reason, can_gc)
stream.cancel(cx, global, reason, can_gc)
}
/// <https://streams.spec.whatwg.org/#readable-stream-reader-generic-release>
@ -135,6 +141,7 @@ pub(crate) trait ReadableStreamGenericReader {
// <https://streams.spec.whatwg.org/#generic-reader-cancel>
fn generic_cancel(
&self,
cx: SafeJSContext,
global: &GlobalScope,
reason: SafeHandleValue,
can_gc: CanGc,
@ -147,7 +154,7 @@ pub(crate) trait ReadableStreamGenericReader {
promise
} else {
// Return ! ReadableStreamReaderGenericCancel(this, reason).
self.reader_generic_cancel(reason, can_gc)
self.reader_generic_cancel(cx, global, reason, can_gc)
}
}