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Issue #1587 Part 11 (followup 1): Implement multithreaded signals for workers.

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Moonchild 2020-07-24 11:09:54 +00:00 • committed by Roy Tam
commit 1ae6431766
13 changed files with 823 additions and 728 deletions
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34
dom/fetch/Request.cpp
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@ -37,15 +37,18 @@ NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Request)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
Request::Request(nsIGlobalObject* aOwner, InternalRequest* aRequest)
Request::Request(nsIGlobalObject* aOwner, InternalRequest* aRequest, AbortSignal* aSignal)
: FetchBody<Request>()
, mOwner(aOwner)
, mRequest(aRequest)
, mSignal(aSignal)
{
MOZ_ASSERT(aRequest->Headers()->Guard() == HeadersGuardEnum::Immutable ||
aRequest->Headers()->Guard() == HeadersGuardEnum::Request ||
aRequest->Headers()->Guard() == HeadersGuardEnum::Request_no_cors);
SetMimeType();
// aSignal can be null.
}
Request::~Request()
@ -286,6 +289,8 @@ Request::Constructor(const GlobalObject& aGlobal,
RefPtr<InternalRequest> request;
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
RefPtr<AbortSignal> signal;
if (aInput.IsRequest()) {
RefPtr<Request> inputReq = &aInput.GetAsRequest();
@ -300,6 +305,7 @@ Request::Constructor(const GlobalObject& aGlobal,
}
request = inputReq->GetInternalRequest();
signal = inputReq->GetOrCreateSignal();
} else {
// aInput is USVString.
// We need to get url before we create a InternalRequest.
@ -418,6 +424,10 @@ Request::Constructor(const GlobalObject& aGlobal,
request->SetReferrerPolicy(aInit.mReferrerPolicy.Value());
}
if (aInit.mSignal.WasPassed()) {
signal = &aInit.mSignal.Value();
}
if (NS_IsMainThread()) {
nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(global);
if (window) {
@ -579,7 +589,7 @@ Request::Constructor(const GlobalObject& aGlobal,
}
}
RefPtr<Request> domRequest = new Request(global, request);
RefPtr<Request> domRequest = new Request(global, request, signal);
domRequest->SetMimeType();
if (aInput.IsRequest()) {
@ -595,7 +605,7 @@ Request::Constructor(const GlobalObject& aGlobal,
}
already_AddRefed<Request>
Request::Clone(ErrorResult& aRv) const
Request::Clone(ErrorResult& aRv)
{
if (BodyUsed()) {
aRv.ThrowTypeError<MSG_FETCH_BODY_CONSUMED_ERROR>();
@ -608,7 +618,7 @@ Request::Clone(ErrorResult& aRv) const
return nullptr;
}
RefPtr<Request> request = new Request(mOwner, ir);
RefPtr<Request> request = new Request(mOwner, ir, GetOrCreateSignal());
return request.forget();
}
@ -622,5 +632,21 @@ Request::Headers_()
return mHeaders;
}
AbortSignal*
Request::GetOrCreateSignal()
{
if (!mSignal) {
mSignal = new AbortSignal(false);
}
return mSignal;
}
AbortSignal*
Request::GetSignal() const
{
return mSignal;
}
} // namespace dom
} // namespace mozilla