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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/* 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,
#include "mozilla/extensions/ExtensionsChild.h"
#include "mozilla/extensions/ExtensionsParent.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/dom/InProcessChild.h"
#include "mozilla/dom/InProcessParent.h"
#include "mozilla/ipc/Endpoint.h"
#include "nsXULAppAPI.h"
using namespace mozilla::dom;
namespace mozilla {
namespace extensions {
NS_IMPL_ISUPPORTS(ExtensionsChild, nsIObserver)
/* static */
ExtensionsChild& ExtensionsChild::Get() {
static RefPtr<ExtensionsChild> sInstance;
if (MOZ_UNLIKELY(!sInstance)) {
sInstance = new ExtensionsChild();
sInstance->Init();
ClearOnShutdown(&sInstance);
}
return *sInstance;
}
/* static */
already_AddRefed<ExtensionsChild> ExtensionsChild::GetSingleton() {
return do_AddRef(&Get());
}
void ExtensionsChild::Init() {
if (XRE_IsContentProcess()) {
ContentChild::GetSingleton()->SendPExtensionsConstructor(this);
} else {
InProcessChild* ipChild = InProcessChild::Singleton();
InProcessParent* ipParent = InProcessParent::Singleton();
if (!ipChild || !ipParent) {
return;
}
RefPtr parent = new ExtensionsParent();
ManagedEndpoint<PExtensionsParent> endpoint =
ipChild->OpenPExtensionsEndpoint(this);
ipParent->BindPExtensionsEndpoint(std::move(endpoint), parent);
}
}
void ExtensionsChild::ActorDestroy(ActorDestroyReason aWhy) {}
/* nsIObserver */
NS_IMETHODIMP ExtensionsChild::Observe(nsISupports*, const char* aTopic,
const char16_t*) {
// Since this class is created at startup by the Category Manager, it's
// expected to implement nsIObserver; however, we have nothing interesting
// to do here.
MOZ_ASSERT(strcmp(aTopic, "app-startup") == 0);
return NS_OK;
}
} // namespace extensions
} // namespace mozilla