mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-20 16:55:40 +00:00
b88d5ac5a8
Differential Revision: https://phabricator.services.mozilla.com/D61267 --HG-- extra : moz-landing-system : lando
92 lines
3.6 KiB
C++
92 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "ClientHandleOpParent.h"
|
|
|
|
#include "ClientHandleParent.h"
|
|
#include "ClientSourceParent.h"
|
|
#include "mozilla/dom/PClientManagerParent.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
ClientSourceParent* ClientHandleOpParent::GetSource() const {
|
|
auto handle = static_cast<ClientHandleParent*>(Manager());
|
|
return handle->GetSource();
|
|
}
|
|
|
|
void ClientHandleOpParent::ActorDestroy(ActorDestroyReason aReason) {
|
|
mPromiseRequestHolder.DisconnectIfExists();
|
|
mSourcePromiseRequestHolder.DisconnectIfExists();
|
|
}
|
|
|
|
void ClientHandleOpParent::Init(ClientOpConstructorArgs&& aArgs) {
|
|
auto handle = static_cast<ClientHandleParent*>(Manager());
|
|
handle->EnsureSource()
|
|
->Then(
|
|
GetCurrentThreadSerialEventTarget(), __func__,
|
|
[this, args = std::move(aArgs)](ClientSourceParent* source) mutable {
|
|
mSourcePromiseRequestHolder.Complete();
|
|
RefPtr<ClientOpPromise> p;
|
|
|
|
// ClientPostMessageArgs can contain PBlob actors. This means we
|
|
// can't just forward the args from one PBackground manager to
|
|
// another. Instead, unpack the structured clone data and repack
|
|
// it into a new set of arguments.
|
|
if (args.type() ==
|
|
ClientOpConstructorArgs::TClientPostMessageArgs) {
|
|
const ClientPostMessageArgs& orig =
|
|
args.get_ClientPostMessageArgs();
|
|
|
|
ClientPostMessageArgs rebuild;
|
|
rebuild.serviceWorker() = orig.serviceWorker();
|
|
|
|
StructuredCloneData data;
|
|
data.BorrowFromClonedMessageDataForBackgroundParent(
|
|
orig.clonedData());
|
|
if (!data.BuildClonedMessageDataForBackgroundParent(
|
|
source->Manager()->Manager(), rebuild.clonedData())) {
|
|
CopyableErrorResult rv;
|
|
rv.ThrowAbortError("Aborting client operation");
|
|
Unused << PClientHandleOpParent::Send__delete__(this, rv);
|
|
return;
|
|
}
|
|
|
|
p = source->StartOp(std::move(rebuild));
|
|
}
|
|
|
|
// Other argument types can just be forwarded straight through.
|
|
else {
|
|
p = source->StartOp(std::move(args));
|
|
}
|
|
|
|
// Capturing 'this' is safe here because we disconnect the promise
|
|
// in ActorDestroy() which ensures neither lambda is called if the
|
|
// actor is destroyed before the source operation completes.
|
|
p->Then(
|
|
GetCurrentThreadSerialEventTarget(), __func__,
|
|
[this](const ClientOpResult& aResult) {
|
|
mPromiseRequestHolder.Complete();
|
|
Unused << PClientHandleOpParent::Send__delete__(this,
|
|
aResult);
|
|
},
|
|
[this](const CopyableErrorResult& aRv) {
|
|
mPromiseRequestHolder.Complete();
|
|
Unused << PClientHandleOpParent::Send__delete__(this, aRv);
|
|
})
|
|
->Track(mPromiseRequestHolder);
|
|
},
|
|
[=](const CopyableErrorResult& failure) {
|
|
mSourcePromiseRequestHolder.Complete();
|
|
Unused << PClientHandleOpParent::Send__delete__(this, failure);
|
|
return;
|
|
})
|
|
->Track(mSourcePromiseRequestHolder);
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|