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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 "Connection.h"
#include "ConnectionMainThread.h"
#include "ConnectionWorker.h"
#include "Constants.h"
#include "mozilla/Telemetry.h"
#include "mozilla/dom/WorkerPrivate.h"
/**
* We have to use macros here because our leak analysis tool things we are
* leaking strings when we have |static const nsString|. Sad :(
*/
#define CHANGE_EVENT_NAME u"typechange"_ns
namespace mozilla::dom::network {
// Don't use |Connection| alone, since that confuses nsTraceRefcnt since
// we're not the only class with that name.
NS_IMPL_ISUPPORTS_INHERITED0(dom::network::Connection, DOMEventTargetHelper)
Connection::Connection(nsPIDOMWindowInner* aWindow)
: DOMEventTargetHelper(aWindow),
mType(static_cast<ConnectionType>(kDefaultType)),
mIsWifi(kDefaultIsWifi),
mDHCPGateway(kDefaultDHCPGateway),
mBeenShutDown(false) {
Telemetry::Accumulate(Telemetry::NETWORK_CONNECTION_COUNT, 1);
}
Connection::~Connection() {
NS_ASSERT_OWNINGTHREAD(Connection);
MOZ_ASSERT(mBeenShutDown);
}
void Connection::Shutdown() {
NS_ASSERT_OWNINGTHREAD(Connection);
if (mBeenShutDown) {
return;
}
mBeenShutDown = true;
ShutdownInternal();
}
JSObject* Connection::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return NetworkInformation_Binding::Wrap(aCx, this, aGivenProto);
}
void Connection::Update(ConnectionType aType, bool aIsWifi,
uint32_t aDHCPGateway, bool aNotify) {
NS_ASSERT_OWNINGTHREAD(Connection);
ConnectionType previousType = mType;
mType = aType;
mIsWifi = aIsWifi;
mDHCPGateway = aDHCPGateway;
if (aNotify && previousType != aType &&
!nsContentUtils::ShouldResistFingerprinting()) {
DispatchTrustedEvent(CHANGE_EVENT_NAME);
}
}
/* static */
Connection* Connection::CreateForWindow(nsPIDOMWindowInner* aWindow) {
MOZ_ASSERT(aWindow);
return new ConnectionMainThread(aWindow);
}
/* static */
already_AddRefed<Connection> Connection::CreateForWorker(
WorkerPrivate* aWorkerPrivate, ErrorResult& aRv) {
MOZ_ASSERT(aWorkerPrivate);
aWorkerPrivate->AssertIsOnWorkerThread();
return ConnectionWorker::Create(aWorkerPrivate, aRv);
}
} // namespace mozilla::dom::network
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