netwerk/protocol/http/TrackingDummyChannelParent.cpp
author Dorel Luca <dluca@mozilla.com>
Thu, 14 Mar 2019 09:14:15 +0200
changeset 521851 4d0c32fbf17c2146a1c1a51afc458de79c10b705
parent 521845 af4e03d1f5c896d10b6bdacd3e51dfe5448a3060
child 521915 a0c8d47ee188ee72fb0896dd80b02076f9bcafb5
permissions -rw-r--r--
Backed out 5 changesets (bug 1533074) for eslint failure Backed out changeset 36c6a7178a5c (bug 1533074) Backed out changeset 7e6a8fadff5b (bug 1533074) Backed out changeset 2a0494fed543 (bug 1533074) Backed out changeset 38470d2dd98c (bug 1533074) Backed out changeset af4e03d1f5c8 (bug 1533074)

/* -*- 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 "TrackingDummyChannelParent.h"
#include "mozilla/net/AsyncUrlChannelClassifier.h"
#include "mozilla/Unused.h"
#include "nsIChannel.h"
#include "nsIPrincipal.h"
#include "nsNetUtil.h"

namespace mozilla {
namespace net {

TrackingDummyChannelParent::TrackingDummyChannelParent() : mIPCActive(true) {}

TrackingDummyChannelParent::~TrackingDummyChannelParent() = default;

void TrackingDummyChannelParent::Init(nsIURI* aURI, nsIURI* aTopWindowURI,
                                      nsresult aTopWindowURIResult,
                                      nsILoadInfo* aLoadInfo) {
  MOZ_ASSERT(mIPCActive);

  RefPtr<TrackingDummyChannelParent> self = this;
  auto onExit =
      MakeScopeExit([self] { Unused << Send__delete__(self, false); });

  if (!aURI) {
    return;
  }

  RefPtr<TrackingDummyChannel> channel = new TrackingDummyChannel(
      aURI, aTopWindowURI, aTopWindowURIResult, aLoadInfo);

  bool willCallback = NS_SUCCEEDED(AsyncUrlChannelClassifier::CheckChannel(
      channel, [self = std::move(self), channel]() {
        if (self->mIPCActive) {
          Unused << Send__delete__(self, channel->IsTrackingResource());
        }
      }));

  if (willCallback) {
    onExit.release();
  }
}

void TrackingDummyChannelParent::ActorDestroy(ActorDestroyReason aWhy) {
  mIPCActive = false;
}

}  // namespace net
}  // namespace mozilla