From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/webauthn/WebAuthnManagerBase.cpp | 67 ++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 dom/webauthn/WebAuthnManagerBase.cpp (limited to 'dom/webauthn/WebAuthnManagerBase.cpp') diff --git a/dom/webauthn/WebAuthnManagerBase.cpp b/dom/webauthn/WebAuthnManagerBase.cpp new file mode 100644 index 0000000000..392be93076 --- /dev/null +++ b/dom/webauthn/WebAuthnManagerBase.cpp @@ -0,0 +1,67 @@ +/* -*- 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 "mozilla/dom/WebAuthnManagerBase.h" +#include "mozilla/dom/WebAuthnTransactionChild.h" +#include "mozilla/ipc/BackgroundChild.h" +#include "mozilla/ipc/PBackgroundChild.h" + +namespace mozilla::dom { + +WebAuthnManagerBase::WebAuthnManagerBase(nsPIDOMWindowInner* aParent) + : mParent(aParent) { + MOZ_ASSERT(NS_IsMainThread()); + MOZ_ASSERT(aParent); +} + +WebAuthnManagerBase::~WebAuthnManagerBase() { MOZ_ASSERT(NS_IsMainThread()); } + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(WebAuthnManagerBase) + NS_INTERFACE_MAP_ENTRY(nsISupports) +NS_INTERFACE_MAP_END + +NS_IMPL_CYCLE_COLLECTION(WebAuthnManagerBase, mParent) + +NS_IMPL_CYCLE_COLLECTING_ADDREF(WebAuthnManagerBase) +NS_IMPL_CYCLE_COLLECTING_RELEASE(WebAuthnManagerBase) + +/*********************************************************************** + * IPC Protocol Implementation + **********************************************************************/ + +bool WebAuthnManagerBase::MaybeCreateBackgroundActor() { + MOZ_ASSERT(NS_IsMainThread()); + + if (mChild) { + return true; + } + + ::mozilla::ipc::PBackgroundChild* actorChild = + ::mozilla::ipc::BackgroundChild::GetOrCreateForCurrentThread(); + if (NS_WARN_IF(!actorChild)) { + return false; + } + + RefPtr mgr(new WebAuthnTransactionChild(this)); + PWebAuthnTransactionChild* constructedMgr = + actorChild->SendPWebAuthnTransactionConstructor(mgr); + + if (NS_WARN_IF(!constructedMgr)) { + return false; + } + + MOZ_ASSERT(constructedMgr == mgr); + mChild = std::move(mgr); + + return true; +} + +void WebAuthnManagerBase::ActorDestroyed() { + MOZ_ASSERT(NS_IsMainThread()); + mChild = nullptr; +} + +} // namespace mozilla::dom -- cgit v1.2.3