From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../remoteworkers/RemoteWorkerControllerParent.cpp | 214 +++++++++++++++++++++
 1 file changed, 214 insertions(+)
 create mode 100644 dom/workers/remoteworkers/RemoteWorkerControllerParent.cpp

(limited to 'dom/workers/remoteworkers/RemoteWorkerControllerParent.cpp')

diff --git a/dom/workers/remoteworkers/RemoteWorkerControllerParent.cpp b/dom/workers/remoteworkers/RemoteWorkerControllerParent.cpp
new file mode 100644
index 0000000000..d1d4fb60d8
--- /dev/null
+++ b/dom/workers/remoteworkers/RemoteWorkerControllerParent.cpp
@@ -0,0 +1,214 @@
+/* -*- 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 "RemoteWorkerControllerParent.h"
+
+#include <utility>
+
+#include "nsCOMPtr.h"
+#include "nsDebug.h"
+#include "nsError.h"
+#include "nsThreadUtils.h"
+
+#include "mozilla/Assertions.h"
+#include "mozilla/Unused.h"
+#include "mozilla/dom/FetchEventOpParent.h"
+#include "mozilla/dom/RemoteWorkerParent.h"
+#include "mozilla/dom/ServiceWorkerOpPromise.h"
+#include "mozilla/ipc/BackgroundParent.h"
+
+namespace mozilla {
+
+using namespace ipc;
+
+namespace dom {
+
+RemoteWorkerControllerParent::RemoteWorkerControllerParent(
+    const RemoteWorkerData& aRemoteWorkerData)
+    : mRemoteWorkerController(RemoteWorkerController::Create(
+          aRemoteWorkerData, this, 0 /* random process ID */)) {
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(mRemoteWorkerController);
+}
+
+RefPtr<RemoteWorkerParent> RemoteWorkerControllerParent::GetRemoteWorkerParent()
+    const {
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(mRemoteWorkerController);
+
+  return mRemoteWorkerController->mActor;
+}
+
+void RemoteWorkerControllerParent::MaybeSendSetServiceWorkerSkipWaitingFlag(
+    std::function<void(bool)>&& aCallback) {
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aCallback);
+
+  if (!mIPCActive) {
+    aCallback(false);
+    return;
+  }
+
+  SendSetServiceWorkerSkipWaitingFlag()->Then(
+      GetCurrentSerialEventTarget(), __func__,
+      [callback = std::move(aCallback)](
+          const SetServiceWorkerSkipWaitingFlagPromise::ResolveOrRejectValue&
+              aResult) {
+        callback(aResult.IsResolve() ? aResult.ResolveValue() : false);
+      });
+}
+
+RemoteWorkerControllerParent::~RemoteWorkerControllerParent() {
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(!mIPCActive);
+  MOZ_ASSERT(!mRemoteWorkerController);
+}
+
+PFetchEventOpParent* RemoteWorkerControllerParent::AllocPFetchEventOpParent(
+    const ServiceWorkerFetchEventOpArgs& aArgs) {
+  AssertIsOnBackgroundThread();
+
+  RefPtr<FetchEventOpParent> actor = new FetchEventOpParent();
+  return actor.forget().take();
+}
+
+IPCResult RemoteWorkerControllerParent::RecvPFetchEventOpConstructor(
+    PFetchEventOpParent* aActor, const ServiceWorkerFetchEventOpArgs& aArgs) {
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  RefPtr<FetchEventOpParent> realFetchOp =
+      static_cast<FetchEventOpParent*>(aActor);
+  mRemoteWorkerController->ExecServiceWorkerFetchEventOp(aArgs, realFetchOp)
+      ->Then(
+          GetCurrentSerialEventTarget(), __func__,
+          [fetchOp = std::move(realFetchOp)](
+              ServiceWorkerFetchEventOpPromise::ResolveOrRejectValue&&
+                  aResult) {
+            if (NS_WARN_IF(aResult.IsReject())) {
+              MOZ_ASSERT(NS_FAILED(aResult.RejectValue()));
+              Unused << fetchOp->Send__delete__(fetchOp, aResult.RejectValue());
+              return;
+            }
+
+            Unused << fetchOp->Send__delete__(fetchOp, aResult.ResolveValue());
+          });
+
+  return IPC_OK();
+}
+
+bool RemoteWorkerControllerParent::DeallocPFetchEventOpParent(
+    PFetchEventOpParent* aActor) {
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  RefPtr<FetchEventOpParent> actor =
+      dont_AddRef(static_cast<FetchEventOpParent*>(aActor));
+  return true;
+}
+
+IPCResult RemoteWorkerControllerParent::RecvExecServiceWorkerOp(
+    ServiceWorkerOpArgs&& aArgs, ExecServiceWorkerOpResolver&& aResolve) {
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(mIPCActive);
+  MOZ_ASSERT(mRemoteWorkerController);
+
+  mRemoteWorkerController->ExecServiceWorkerOp(std::move(aArgs))
+      ->Then(GetCurrentSerialEventTarget(), __func__,
+             [resolve = std::move(aResolve)](
+                 ServiceWorkerOpPromise::ResolveOrRejectValue&& aResult) {
+               if (NS_WARN_IF(aResult.IsReject())) {
+                 MOZ_ASSERT(NS_FAILED(aResult.RejectValue()));
+                 resolve(aResult.RejectValue());
+                 return;
+               }
+
+               resolve(aResult.ResolveValue());
+             });
+
+  return IPC_OK();
+}
+
+IPCResult RemoteWorkerControllerParent::RecvShutdown(
+    ShutdownResolver&& aResolve) {
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(mIPCActive);
+  MOZ_ASSERT(mRemoteWorkerController);
+
+  mIPCActive = false;
+
+  mRemoteWorkerController->Shutdown();
+  mRemoteWorkerController = nullptr;
+
+  aResolve(true);
+
+  return IPC_OK();
+}
+
+IPCResult RemoteWorkerControllerParent::Recv__delete__() {
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(!mIPCActive);
+  MOZ_ASSERT(!mRemoteWorkerController);
+
+  return IPC_OK();
+}
+
+void RemoteWorkerControllerParent::ActorDestroy(ActorDestroyReason aReason) {
+  AssertIsOnBackgroundThread();
+
+  if (NS_WARN_IF(mIPCActive)) {
+    mIPCActive = false;
+  }
+
+  if (NS_WARN_IF(mRemoteWorkerController)) {
+    mRemoteWorkerController->Shutdown();
+    mRemoteWorkerController = nullptr;
+  }
+}
+
+void RemoteWorkerControllerParent::CreationFailed() {
+  AssertIsOnBackgroundThread();
+
+  if (!mIPCActive) {
+    return;
+  }
+
+  Unused << SendCreationFailed();
+}
+
+void RemoteWorkerControllerParent::CreationSucceeded() {
+  AssertIsOnBackgroundThread();
+
+  if (!mIPCActive) {
+    return;
+  }
+
+  Unused << SendCreationSucceeded();
+}
+
+void RemoteWorkerControllerParent::ErrorReceived(const ErrorValue& aValue) {
+  AssertIsOnBackgroundThread();
+
+  if (!mIPCActive) {
+    return;
+  }
+
+  Unused << SendErrorReceived(aValue);
+}
+
+void RemoteWorkerControllerParent::Terminated() {
+  AssertIsOnBackgroundThread();
+
+  if (!mIPCActive) {
+    return;
+  }
+
+  Unused << SendTerminated();
+}
+
+}  // namespace dom
+}  // namespace mozilla
-- 
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