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Streams: Implement stream pipe-to (#35650)

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* implement PipeTo, stub pipe_to

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* define a data structure to manage the piping

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* implement propagation of errors forward and backward, stub shutdown and shutdown with action

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* adding more fine-grain shutdown variants to state

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* implement progagate closing backward and forward

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* implement shutdown and actions

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* implement reading and writing

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* implement shutdown continuation and finalize

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* fix typo

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* add can_gc arguments

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* implement writer close with error propagation

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* move and document wait on pending write

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* more docs

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* write pending reads as part of shutdown

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* turn on piping test suite

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* add comment about using Rust api
improve comment on result
add comment on backpressure

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* fix multiple propagations

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* fix writing of chunks

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* fix error and close propagation
update test expectations

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* fix warnings

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* improve docs
remove redundant logic in pending writes

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* fix clippy

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* remove unnecessary expansion of visibility of enqueued value to_jsval

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* remove unnecessary conditional accessing of streams when propagating states

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* improve docs

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* remove unused result var

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* fix typo

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* remove redundant logic dealing with closed sources with pending writes

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* add doc links for shutdown actions

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* add comments on the need to return early when shutting down before checking close and error states

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* fmt

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>

* Update test expectations

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>

* fix can_gc

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>

---------

Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com>
Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>
Co-authored-by: Taym Haddadi <haddadi.taym@gmail.com>
This commit is contained in:
Gregory Terzian 2025-03-18 19:13:09 +08:00 • committed by GitHub
parent 67a5f285ed
commit 8d39d7706a
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23 changed files with 1319 additions and 29 deletions
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3
components/script_bindings/codegen/Bindings.conf
View file

@ -632,7 +632,8 @@ DOMInterfaces = {
},
'ReadableStream': {
'canGc': ['GetReader', 'Cancel', 'Tee'],
'canGc': ['GetReader', 'Cancel', 'PipeTo', 'Tee'],
'inRealms': ['PipeTo'],
},
"ReadableStreamDefaultController": {

4
components/script_bindings/webidls/ReadableStream.webidl
View file

@ -23,8 +23,8 @@ interface _ReadableStream {
// [Throws]
// ReadableStream pipeThrough(ReadableWritablePair transform, optional StreamPipeOptions options = {});
// [NewObject]
// Promise<undefined> pipeTo(WritableStream destination, optional StreamPipeOptions options = {});
[NewObject]
Promise<undefined> pipeTo(WritableStream destination, optional StreamPipeOptions options = {});
[Throws]
sequence<ReadableStream> tee();