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Issue #1442 - Part 14 - Starting body consuming and passing the JSContext down from the binding entrypoints to where the ReadableStream could be read. https://bugzilla.mozilla.org/show_bug.cgi?id=1128959

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This commit is contained in:
Brian Smith 2023-09-28 19:35:59 -05:00 • committed by roytam1
commit 842b9d47b3
15 changed files with 192 additions and 77 deletions
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45
dom/workers/ServiceWorkerEvents.cpp
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@ -505,6 +505,44 @@ public:
}
}
// This function steals the error message from a ErrorResult.
void
SetCancelErrorResult(JSContext* aCx, ErrorResult& aRv)
{
MOZ_DIAGNOSTIC_ASSERT(aRv.Failed());
MOZ_DIAGNOSTIC_ASSERT(!JS_IsExceptionPending(aCx));
// Storing the error as exception in the JSContext.
if (!aRv.MaybeSetPendingException(aCx)) {
return;
}
MOZ_ASSERT(!aRv.Failed());
// Let's take the pending exception.
JS::Rooted<JS::Value> exn(aCx);
if (!JS_GetPendingException(aCx, &exn)) {
return;
}
JS_ClearPendingException(aCx);
// Converting the exception in a js::ErrorReport.
js::ErrorReport report(aCx);
if (!report.init(aCx, exn, js::ErrorReport::WithSideEffects)) {
JS_ClearPendingException(aCx);
return;
}
MOZ_ASSERT(mOwner);
MOZ_ASSERT(mMessageName.EqualsLiteral("InterceptionFailedWithURL"));
MOZ_ASSERT(mParams.Length() == 1);
// Let's store the error message here.
mMessageName.Assign(report.toStringResult().c_str());
mParams.Clear();
}
template<typename... Params>
void SetCancelMessage(const nsACString& aMessageName, Params&&... aParams)
{
@ -659,7 +697,12 @@ RespondWithHandler::ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValu
ir->GetUnfilteredBody(getter_AddRefs(body));
// Errors and redirects may not have a body.
if (body) {
response->SetBodyUsed();
IgnoredErrorResult error;
response->SetBodyUsed(aCx, error);
if (NS_WARN_IF(error.Failed())) {
autoCancel.SetCancelErrorResult(aCx, error);
return;
}
nsCOMPtr<nsIOutputStream> responseBody;
rv = mInterceptedChannel->GetResponseBody(getter_AddRefs(responseBody));