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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 "ClassifierDummyChannelChild.h"
#include "mozilla/ContentBlocking.h"
#include "mozilla/ipc/BackgroundUtils.h"
#include "mozilla/ipc/URIUtils.h"
#include "nsIURI.h"
namespace mozilla {
namespace net {
/* static */
bool ClassifierDummyChannelChild::Create(
nsIHttpChannel* aChannel, nsIURI* aURI,
const std::function<void(bool)>& aCallback) {
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(aChannel);
MOZ_ASSERT(aURI);
nsCOMPtr<nsIHttpChannelInternal> httpChannelInternal =
do_QueryInterface(aChannel);
if (!httpChannelInternal) {
// Any non-http channel is allowed.
return true;
}
nsCOMPtr<nsIURI> topWindowURI;
nsresult topWindowURIResult =
httpChannelInternal->GetTopWindowURI(getter_AddRefs(topWindowURI));
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo();
Maybe<LoadInfoArgs> loadInfoArgs;
mozilla::ipc::LoadInfoToLoadInfoArgs(loadInfo, &loadInfoArgs);
PClassifierDummyChannelChild* actor =
gNeckoChild->SendPClassifierDummyChannelConstructor(
aURI, topWindowURI, topWindowURIResult, loadInfoArgs);
if (!actor) {
return false;
}
bool isThirdParty =
nsContentUtils::IsThirdPartyWindowOrChannel(nullptr, aChannel, aURI);
static_cast<ClassifierDummyChannelChild*>(actor)->Initialize(
aChannel, aURI, isThirdParty, aCallback);
return true;
}
ClassifierDummyChannelChild::ClassifierDummyChannelChild()
: mIsThirdParty(false) {}
ClassifierDummyChannelChild::~ClassifierDummyChannelChild() = default;
void ClassifierDummyChannelChild::Initialize(
nsIHttpChannel* aChannel, nsIURI* aURI, bool aIsThirdParty,
const std::function<void(bool)>& aCallback) {
MOZ_ASSERT(NS_IsMainThread());
mChannel = aChannel;
mURI = aURI;
mIsThirdParty = aIsThirdParty;
mCallback = aCallback;
}
mozilla::ipc::IPCResult ClassifierDummyChannelChild::Recv__delete__(
const uint32_t& aClassificationFlags) {
MOZ_ASSERT(NS_IsMainThread());
if (!mChannel) {
return IPC_OK();
}
nsCOMPtr<nsIHttpChannel> channel = std::move(mChannel);
RefPtr<HttpBaseChannel> httpChannel = do_QueryObject(channel);
httpChannel->AddClassificationFlags(aClassificationFlags, mIsThirdParty);
bool storageGranted =
ContentBlocking::ShouldAllowAccessFor(httpChannel, mURI, nullptr);
mCallback(storageGranted);
return IPC_OK();
}
} // namespace net
} // namespace mozilla