Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 118 insertions, 0 deletions

diff --git a/dom/clients/manager/ClientManagerChild.cpp b/dom/clients/manager/ClientManagerChild.cpp
new file mode 100644
index 0000000000..744758f48d
--- /dev/null
+++ b/dom/clients/manager/ClientManagerChild.cpp
@@ -0,0 +1,118 @@
+/* -*- 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 "ClientManagerChild.h"
+
+#include "ClientHandleChild.h"
+#include "ClientManagerOpChild.h"
+#include "ClientNavigateOpChild.h"
+#include "ClientSourceChild.h"
+
+#include "mozilla/dom/WorkerCommon.h"
+#include "mozilla/dom/WorkerRef.h"
+
+namespace mozilla::dom {
+
+void ClientManagerChild::ActorDestroy(ActorDestroyReason aReason) {
+  mIPCWorkerRef = nullptr;
+
+  if (mManager) {
+    mManager->RevokeActor(this);
+
+    // Revoking the actor link should automatically cause the owner
+    // to call RevokeOwner() as well.
+    MOZ_DIAGNOSTIC_ASSERT(!mManager);
+  }
+}
+
+PClientManagerOpChild* ClientManagerChild::AllocPClientManagerOpChild(
+    const ClientOpConstructorArgs& aArgs) {
+  MOZ_ASSERT_UNREACHABLE(
+      "ClientManagerOpChild must be explicitly constructed.");
+  return nullptr;
+}
+
+bool ClientManagerChild::DeallocPClientManagerOpChild(
+    PClientManagerOpChild* aActor) {
+  delete aActor;
+  return true;
+}
+
+PClientNavigateOpChild* ClientManagerChild::AllocPClientNavigateOpChild(
+    const ClientNavigateOpConstructorArgs& aArgs) {
+  return new ClientNavigateOpChild();
+}
+
+bool ClientManagerChild::DeallocPClientNavigateOpChild(
+    PClientNavigateOpChild* aActor) {
+  delete aActor;
+  return true;
+}
+
+mozilla::ipc::IPCResult ClientManagerChild::RecvPClientNavigateOpConstructor(
+    PClientNavigateOpChild* aActor,
+    const ClientNavigateOpConstructorArgs& aArgs) {
+  auto actor = static_cast<ClientNavigateOpChild*>(aActor);
+  actor->Init(aArgs);
+  return IPC_OK();
+}
+
+// static
+already_AddRefed<ClientManagerChild> ClientManagerChild::Create() {
+  RefPtr<ClientManagerChild> actor = new ClientManagerChild();
+
+  if (!NS_IsMainThread()) {
+    WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
+    MOZ_DIAGNOSTIC_ASSERT(workerPrivate);
+
+    RefPtr<IPCWorkerRefHelper<ClientManagerChild>> helper =
+        new IPCWorkerRefHelper<ClientManagerChild>(actor);
+
+    actor->mIPCWorkerRef = IPCWorkerRef::Create(
+        workerPrivate, "ClientManagerChild",
+        [helper] { helper->Actor()->MaybeStartTeardown(); });
+
+    if (NS_WARN_IF(!actor->mIPCWorkerRef)) {
+      return nullptr;
+    }
+  }
+
+  return actor.forget();
+}
+
+ClientManagerChild::ClientManagerChild()
+    : mManager(nullptr), mTeardownStarted(false) {}
+
+ClientManagerChild::~ClientManagerChild() = default;
+
+void ClientManagerChild::SetOwner(ClientThing<ClientManagerChild>* aThing) {
+  MOZ_DIAGNOSTIC_ASSERT(aThing);
+  MOZ_DIAGNOSTIC_ASSERT(!mManager);
+  mManager = aThing;
+}
+
+void ClientManagerChild::RevokeOwner(ClientThing<ClientManagerChild>* aThing) {
+  MOZ_DIAGNOSTIC_ASSERT(mManager);
+  MOZ_DIAGNOSTIC_ASSERT(mManager == aThing);
+  mManager = nullptr;
+}
+
+void ClientManagerChild::MaybeStartTeardown() {
+  if (mTeardownStarted) {
+    return;
+  }
+  mTeardownStarted = true;
+  SendTeardown();
+}
+
+WorkerPrivate* ClientManagerChild::GetWorkerPrivate() const {
+  if (!mIPCWorkerRef) {
+    return nullptr;
+  }
+  return mIPCWorkerRef->Private();
+}
+
+}  // namespace mozilla::dom