dom/webauthn/WebAuthnManagerBase.h
author Mike Shal <mshal@mozilla.com>
Thu, 24 May 2018 14:53:15 -0400
changeset 419942 279077192f944954caeb9d122228bc130217a7c1
parent 403535 781aefd3280d6e537cecc8cb64fd192e57425bbf
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1377524 - Update tup toolchain to v0.7.6; r=chmanchester MozReview-Commit-ID: cdVkPSToXs

/* -*- 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/. */

#ifndef mozilla_dom_WebAuthnManagerBase_h
#define mozilla_dom_WebAuthnManagerBase_h

#include "nsIDOMEventListener.h"

/*
 * A base class used by WebAuthn and U2F implementations, providing shared
 * functionality and requiring an interface used by the IPC child actors.
 */

namespace mozilla {
namespace dom {

class WebAuthnTransactionChild;
class WebAuthnMakeCredentialResult;
class WebAuthnGetAssertionResult;

class WebAuthnManagerBase : public nsIDOMEventListener
{
public:
  NS_DECL_NSIDOMEVENTLISTENER

  explicit WebAuthnManagerBase(nsPIDOMWindowInner* aParent);

  virtual void
  FinishMakeCredential(const uint64_t& aTransactionId,
                       const WebAuthnMakeCredentialResult& aResult) = 0;

  virtual void
  FinishGetAssertion(const uint64_t& aTransactionId,
                     const WebAuthnGetAssertionResult& aResult) = 0;

  virtual void
  RequestAborted(const uint64_t& aTransactionId,
                 const nsresult& aError) = 0;

  void ActorDestroyed();

protected:
  ~WebAuthnManagerBase();

  // Needed by HandleEvent() to cancel transactions.
  virtual void CancelTransaction(const nsresult& aError) = 0;

  // Visibility event handling.
  void ListenForVisibilityEvents();
  void StopListeningForVisibilityEvents();

  bool MaybeCreateBackgroundActor();

  // The parent window.
  nsCOMPtr<nsPIDOMWindowInner> mParent;

  // IPC Channel to the parent process.
  RefPtr<WebAuthnTransactionChild> mChild;
};

}
}

#endif //mozilla_dom_WebAuthnManagerBase_h