gecko-dev/netwerk/dns/DNSRequestParent.h
Alex Gaynor 0f01791ffc Bug 1512990 - Part 4 - remove declarations of Recv/Answer methods from IPDL protocol base class; r=froydnj
For cases where the class has direct calls (that is, we cast `this` to the
subclass before making the call) no longer declare Recv/Answer methods on the
base class at all. This should ensure that slots for them are not generated in
vtables, and also allow the derived class to choose the method signature (e.g.
whether it wants to take something by reference or by value).

Differential Revision: https://phabricator.services.mozilla.com/D18132

--HG--
extra : moz-landing-system : lando
2019-02-06 15:58:43 +00:00

49 lines
1.5 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et 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/. */
#ifndef mozilla_net_DNSRequestParent_h
#define mozilla_net_DNSRequestParent_h
#include "mozilla/net/PDNSRequestParent.h"
#include "nsIDNSService.h"
#include "nsIDNSListener.h"
namespace mozilla {
namespace net {
class DNSRequestParent : public PDNSRequestParent, public nsIDNSListener {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIDNSLISTENER
DNSRequestParent();
void DoAsyncResolve(const nsACString& hostname,
const OriginAttributes& originAttributes, uint32_t flags);
// Pass args here rather than storing them in the parent; they are only
// needed if the request is to be canceled.
mozilla::ipc::IPCResult RecvCancelDNSRequest(
const nsCString& hostName, const uint16_t& type,
const OriginAttributes& originAttributes, const uint32_t& flags,
const nsresult& reason);
mozilla::ipc::IPCResult Recv__delete__() override;
protected:
virtual void ActorDestroy(ActorDestroyReason why) override;
private:
virtual ~DNSRequestParent() = default;
uint32_t mFlags;
bool mIPCClosed; // true if IPDL channel has been closed (child crash)
};
} // namespace net
} // namespace mozilla
#endif // mozilla_net_DNSRequestParent_h