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/* -*- 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 "RemoteLazyInputStreamChild.h"
#include "RemoteLazyInputStreamThread.h"
namespace mozilla {
extern mozilla::LazyLogModule gRemoteLazyStreamLog;
RemoteLazyInputStreamChild::RemoteLazyInputStreamChild(const nsID& aID)
: mID(aID) {}
RemoteLazyInputStreamChild::~RemoteLazyInputStreamChild() = default;
void RemoteLazyInputStreamChild::StreamCreated() {
size_t count = ++mStreamCount;
MOZ_LOG(gRemoteLazyStreamLog, LogLevel::Verbose,
("Child::StreamCreated %s = %zu", nsIDToCString(mID).get(), count));
}
void RemoteLazyInputStreamChild::StreamConsumed() {
size_t count = --mStreamCount;
MOZ_LOG(gRemoteLazyStreamLog, LogLevel::Verbose,
("Child::StreamConsumed %s = %zu", nsIDToCString(mID).get(), count));
// When the count reaches zero, close the underlying actor.
if (count == 0) {
RefPtr<RemoteLazyInputStreamThread> t = RemoteLazyInputStreamThread::Get();
if (t) {
t->Dispatch(
NS_NewRunnableFunction("RemoteLazyInputStreamChild::StreamConsumed",
[self = RefPtr{this}]() {
if (self->CanSend()) {
self->SendGoodbye();
}
}));
} // else the xpcom thread shutdown has already started.
}
}
void RemoteLazyInputStreamChild::ActorDestroy(ActorDestroyReason aReason) {
if (mStreamCount != 0) {
NS_WARNING(
nsPrintfCString("RemoteLazyInputStreamChild disconnected unexpectedly "
"(%zu streams remaining)! %p %s",
size_t(mStreamCount), this, nsIDToCString(mID).get())
.get());
}
}
} // namespace mozilla
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