mirror of
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92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "Connection.h"
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#include "ConnectionMainThread.h"
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#include "ConnectionWorker.h"
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#include "Constants.h"
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#include "mozilla/Telemetry.h"
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#include "mozilla/dom/WorkerPrivate.h"
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/**
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* We have to use macros here because our leak analysis tool things we are
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* leaking strings when we have |static const nsString|. Sad :(
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*/
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#define CHANGE_EVENT_NAME u"typechange"_ns
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namespace mozilla {
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namespace dom {
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namespace network {
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// Don't use |Connection| alone, since that confuses nsTraceRefcnt since
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// we're not the only class with that name.
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NS_IMPL_ISUPPORTS_INHERITED0(dom::network::Connection, DOMEventTargetHelper)
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Connection::Connection(nsPIDOMWindowInner* aWindow)
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: DOMEventTargetHelper(aWindow),
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mType(static_cast<ConnectionType>(kDefaultType)),
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mIsWifi(kDefaultIsWifi),
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mDHCPGateway(kDefaultDHCPGateway),
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mBeenShutDown(false) {
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Telemetry::Accumulate(Telemetry::NETWORK_CONNECTION_COUNT, 1);
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}
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Connection::~Connection() {
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NS_ASSERT_OWNINGTHREAD(Connection);
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MOZ_ASSERT(mBeenShutDown);
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}
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void Connection::Shutdown() {
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NS_ASSERT_OWNINGTHREAD(Connection);
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if (mBeenShutDown) {
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return;
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}
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mBeenShutDown = true;
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ShutdownInternal();
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}
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JSObject* Connection::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return NetworkInformation_Binding::Wrap(aCx, this, aGivenProto);
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}
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void Connection::Update(ConnectionType aType, bool aIsWifi,
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uint32_t aDHCPGateway, bool aNotify) {
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NS_ASSERT_OWNINGTHREAD(Connection);
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ConnectionType previousType = mType;
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mType = aType;
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mIsWifi = aIsWifi;
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mDHCPGateway = aDHCPGateway;
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if (aNotify && previousType != aType &&
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!nsContentUtils::ShouldResistFingerprinting()) {
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DispatchTrustedEvent(CHANGE_EVENT_NAME);
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}
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}
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/* static */
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Connection* Connection::CreateForWindow(nsPIDOMWindowInner* aWindow) {
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MOZ_ASSERT(aWindow);
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return new ConnectionMainThread(aWindow);
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}
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/* static */
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already_AddRefed<Connection> Connection::CreateForWorker(
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WorkerPrivate* aWorkerPrivate, ErrorResult& aRv) {
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MOZ_ASSERT(aWorkerPrivate);
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aWorkerPrivate->AssertIsOnWorkerThread();
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return ConnectionWorker::Create(aWorkerPrivate, aRv);
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}
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} // namespace network
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} // namespace dom
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} // namespace mozilla
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