From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../ServiceWorkerRegistrationChild.cpp             | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 dom/serviceworkers/ServiceWorkerRegistrationChild.cpp

(limited to 'dom/serviceworkers/ServiceWorkerRegistrationChild.cpp')

diff --git a/dom/serviceworkers/ServiceWorkerRegistrationChild.cpp b/dom/serviceworkers/ServiceWorkerRegistrationChild.cpp
new file mode 100644
index 0000000000..b382f6dcfa
--- /dev/null
+++ b/dom/serviceworkers/ServiceWorkerRegistrationChild.cpp
@@ -0,0 +1,91 @@
+/* -*- 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 "ServiceWorkerRegistrationChild.h"
+
+#include "ServiceWorkerRegistration.h"
+#include "mozilla/dom/WorkerCommon.h"
+#include "mozilla/dom/WorkerRef.h"
+
+namespace mozilla::dom {
+
+using mozilla::ipc::IPCResult;
+
+void ServiceWorkerRegistrationChild::ActorDestroy(ActorDestroyReason aReason) {
+  mIPCWorkerRef = nullptr;
+
+  if (mOwner) {
+    mOwner->RevokeActor(this);
+    MOZ_DIAGNOSTIC_ASSERT(!mOwner);
+  }
+}
+
+IPCResult ServiceWorkerRegistrationChild::RecvUpdateState(
+    const IPCServiceWorkerRegistrationDescriptor& aDescriptor) {
+  if (mOwner) {
+    RefPtr<ServiceWorkerRegistration> owner = mOwner;
+    owner->UpdateState(ServiceWorkerRegistrationDescriptor(aDescriptor));
+  }
+  return IPC_OK();
+}
+
+IPCResult ServiceWorkerRegistrationChild::RecvFireUpdateFound() {
+  if (mOwner) {
+    mOwner->MaybeDispatchUpdateFoundRunnable();
+  }
+  return IPC_OK();
+}
+
+// static
+RefPtr<ServiceWorkerRegistrationChild>
+ServiceWorkerRegistrationChild::Create() {
+  RefPtr actor = new ServiceWorkerRegistrationChild;
+
+  if (!NS_IsMainThread()) {
+    WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
+    MOZ_DIAGNOSTIC_ASSERT(workerPrivate);
+
+    RefPtr<IPCWorkerRefHelper<ServiceWorkerRegistrationChild>> helper =
+        new IPCWorkerRefHelper<ServiceWorkerRegistrationChild>(actor);
+
+    actor->mIPCWorkerRef = IPCWorkerRef::Create(
+        workerPrivate, "ServiceWorkerRegistrationChild",
+        [helper] { helper->Actor()->MaybeStartTeardown(); });
+
+    if (NS_WARN_IF(!actor->mIPCWorkerRef)) {
+      return nullptr;
+    }
+  }
+
+  return actor;
+}
+
+ServiceWorkerRegistrationChild::ServiceWorkerRegistrationChild()
+    : mOwner(nullptr), mTeardownStarted(false) {}
+
+void ServiceWorkerRegistrationChild::SetOwner(
+    ServiceWorkerRegistration* aOwner) {
+  MOZ_DIAGNOSTIC_ASSERT(!mOwner);
+  MOZ_DIAGNOSTIC_ASSERT(aOwner);
+  mOwner = aOwner;
+}
+
+void ServiceWorkerRegistrationChild::RevokeOwner(
+    ServiceWorkerRegistration* aOwner) {
+  MOZ_DIAGNOSTIC_ASSERT(mOwner);
+  MOZ_DIAGNOSTIC_ASSERT(aOwner == mOwner);
+  mOwner = nullptr;
+}
+
+void ServiceWorkerRegistrationChild::MaybeStartTeardown() {
+  if (mTeardownStarted) {
+    return;
+  }
+  mTeardownStarted = true;
+  Unused << SendTeardown();
+}
+
+}  // namespace mozilla::dom
-- 
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