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webstreams: clean after the cancel algorithm of readablestream throw error #41366

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Merged
nodejs-github-bot merged 3 commits into from
Feb 26, 2022
Merged

webstreams: clean after the cancel algorithm of readablestream throw error #41366

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331bda7
lib: clean after the cancel algorithm throw error
MoonBall Dec 31, 2021
c308d8a
add test
MoonBall Jan 4, 2022
77b84af
fix lint error
MoonBall Jan 4, 2022
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lib: clean after the cancel algorithm throw error
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@MoonBall
MoonBall committed Dec 31, 2021
commit 331bda71ff8f7cbda7c4dbb32b99438f8d3ccab8
9 changes: 6 additions & 3 deletions lib/internal/webstreams/readablestream.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1911,9 +1911,12 @@ function readableStreamDefaultControllerError(controller, error) {

function readableStreamDefaultControllerCancelSteps(controller, reason) {
resetQueue(controller);
const result = controller[kState].cancelAlgorithm(reason);
readableStreamDefaultControllerClearAlgorithms(controller);
return result;
try {
const result = controller[kState].cancelAlgorithm(reason);
return result;
} finally {
readableStreamDefaultControllerClearAlgorithms(controller);
}
}

function readableStreamDefaultControllerPullSteps(controller, readRequest) {
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