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Suppress internal stream release rejections

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Basilisk-Dev 2026-05-08 19:20:29 -04:00 • committed by wuggy
commit c7f575cdbe
1 changed files with 25 additions and 7 deletions
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32
js/src/builtin/Stream.cpp
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@ -5965,6 +5965,24 @@ js::InitStreamExtras(JSContext* cx, HandleObject global)
return Promise.reject(error);
}
function silenceRejection(promise) {
try {
if (promise && typeof promise.catch === "function")
promise.catch(function() {});
} catch (e) {}
}
function releaseReaderLock(reader) {
try { silenceRejection(reader.closed); } catch (e) {}
try { reader.releaseLock(); } catch (e) {}
}
function releaseWriterLock(writer) {
try { silenceRejection(writer.closed); } catch (e) {}
try { silenceRejection(writer.ready); } catch (e) {}
try { writer.releaseLock(); } catch (e) {}
}
function syncWritableWriterWithStream(writer, state) {
var ws = writerState.get(writer);
if (!ws || ws.stream === undefined)
@ -6530,8 +6548,8 @@ js::InitStreamExtras(JSContext* cx, HandleObject global)
if (closed)
return;
closed = true;
try { reader.releaseLock(); } catch (e) {}
try { writer.releaseLock(); } catch (e) {}
releaseReaderLock(reader);
releaseWriterLock(writer);
if (signal && signal.removeEventListener)
signal.removeEventListener("abort", onAbort);
}
@ -6704,12 +6722,12 @@ js::InitStreamExtras(JSContext* cx, HandleObject global)
return this._reader.read().then(function(result) {
if (result.done) {
self._done = true;
self._reader.releaseLock();
releaseReaderLock(self._reader);
}
return result;
}, function(error) {
self._done = true;
try { self._reader.releaseLock(); } catch (e) {}
releaseReaderLock(self._reader);
throw error;
});
};
@ -6720,14 +6738,14 @@ js::InitStreamExtras(JSContext* cx, HandleObject global)
this._done = true;
var reader = this._reader;
if (this._preventCancel) {
reader.releaseLock();
releaseReaderLock(reader);
return Promise.resolve({ value: value, done: true });
}
return reader.cancel(value).then(function() {
reader.releaseLock();
releaseReaderLock(reader);
return { value: value, done: true };
}, function(error) {
try { reader.releaseLock(); } catch (e) {}
releaseReaderLock(reader);
throw error;
});
};