Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 195 insertions, 0 deletions

diff --git a/dom/clients/manager/ClientHandle.cpp b/dom/clients/manager/ClientHandle.cpp
new file mode 100644
index 0000000000..eebffae4c7
--- /dev/null
+++ b/dom/clients/manager/ClientHandle.cpp
@@ -0,0 +1,195 @@
+/* -*- 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 "ClientHandle.h"
+
+#include "ClientHandleChild.h"
+#include "ClientHandleOpChild.h"
+#include "ClientManager.h"
+#include "ClientPrincipalUtils.h"
+#include "ClientState.h"
+#include "mozilla/dom/PClientManagerChild.h"
+#include "mozilla/dom/ServiceWorkerDescriptor.h"
+#include "mozilla/dom/ipc/StructuredCloneData.h"
+
+namespace mozilla::dom {
+
+using mozilla::dom::ipc::StructuredCloneData;
+
+ClientHandle::~ClientHandle() { Shutdown(); }
+
+void ClientHandle::Shutdown() {
+  NS_ASSERT_OWNINGTHREAD(ClientSource);
+  if (IsShutdown()) {
+    return;
+  }
+
+  ShutdownThing();
+
+  mManager = nullptr;
+}
+
+void ClientHandle::StartOp(const ClientOpConstructorArgs& aArgs,
+                           const ClientOpCallback&& aResolveCallback,
+                           const ClientOpCallback&& aRejectCallback) {
+  // Hold a ref to the client until the remote operation completes.  Otherwise
+  // the ClientHandle might get de-refed and teardown the actor before we
+  // get an answer.
+  RefPtr<ClientHandle> kungFuGrip = this;
+
+  MaybeExecute(
+      [&aArgs, kungFuGrip, aRejectCallback,
+       resolve = std::move(aResolveCallback)](ClientHandleChild* aActor) {
+        MOZ_DIAGNOSTIC_ASSERT(aActor);
+        ClientHandleOpChild* actor = new ClientHandleOpChild(
+            kungFuGrip, aArgs, std::move(resolve), std::move(aRejectCallback));
+        if (!aActor->SendPClientHandleOpConstructor(actor, aArgs)) {
+          // Constructor failure will call reject callback via ActorDestroy()
+          return;
+        }
+      },
+      [aRejectCallback] {
+        MOZ_DIAGNOSTIC_ASSERT(aRejectCallback);
+        CopyableErrorResult rv;
+        rv.ThrowInvalidStateError("Client has been destroyed");
+        aRejectCallback(rv);
+      });
+}
+
+void ClientHandle::OnShutdownThing() {
+  NS_ASSERT_OWNINGTHREAD(ClientHandle);
+  if (!mDetachPromise) {
+    return;
+  }
+  mDetachPromise->Resolve(true, __func__);
+}
+
+ClientHandle::ClientHandle(ClientManager* aManager,
+                           nsISerialEventTarget* aSerialEventTarget,
+                           const ClientInfo& aClientInfo)
+    : mManager(aManager),
+      mSerialEventTarget(aSerialEventTarget),
+      mClientInfo(aClientInfo) {
+  MOZ_DIAGNOSTIC_ASSERT(mManager);
+  MOZ_DIAGNOSTIC_ASSERT(mSerialEventTarget);
+  MOZ_ASSERT(mSerialEventTarget->IsOnCurrentThread());
+}
+
+void ClientHandle::Activate(PClientManagerChild* aActor) {
+  NS_ASSERT_OWNINGTHREAD(ClientHandle);
+
+  if (IsShutdown()) {
+    return;
+  }
+
+  PClientHandleChild* actor =
+      aActor->SendPClientHandleConstructor(mClientInfo.ToIPC());
+  if (!actor) {
+    Shutdown();
+    return;
+  }
+
+  ActivateThing(static_cast<ClientHandleChild*>(actor));
+}
+
+void ClientHandle::ExecutionReady(const ClientInfo& aClientInfo) {
+  mClientInfo = aClientInfo;
+}
+
+const ClientInfo& ClientHandle::Info() const { return mClientInfo; }
+
+RefPtr<GenericErrorResultPromise> ClientHandle::Control(
+    const ServiceWorkerDescriptor& aServiceWorker) {
+  RefPtr<GenericErrorResultPromise::Private> outerPromise =
+      new GenericErrorResultPromise::Private(__func__);
+
+  // We should never have a cross-origin controller.  Since this would be
+  // same-origin policy violation we do a full release assertion here.
+  MOZ_RELEASE_ASSERT(ClientMatchPrincipalInfo(mClientInfo.PrincipalInfo(),
+                                              aServiceWorker.PrincipalInfo()));
+
+  StartOp(
+      ClientControlledArgs(aServiceWorker.ToIPC()),
+      [outerPromise](const ClientOpResult& aResult) {
+        outerPromise->Resolve(true, __func__);
+      },
+      [outerPromise](const ClientOpResult& aResult) {
+        outerPromise->Reject(aResult.get_CopyableErrorResult(), __func__);
+      });
+
+  return outerPromise;
+}
+
+RefPtr<ClientStatePromise> ClientHandle::Focus(CallerType aCallerType) {
+  RefPtr<ClientStatePromise::Private> outerPromise =
+      new ClientStatePromise::Private(__func__);
+
+  StartOp(
+      ClientFocusArgs(aCallerType),
+      [outerPromise](const ClientOpResult& aResult) {
+        outerPromise->Resolve(
+            ClientState::FromIPC(aResult.get_IPCClientState()), __func__);
+      },
+      [outerPromise](const ClientOpResult& aResult) {
+        outerPromise->Reject(aResult.get_CopyableErrorResult(), __func__);
+      });
+
+  return outerPromise;
+}
+
+RefPtr<GenericErrorResultPromise> ClientHandle::PostMessage(
+    StructuredCloneData& aData, const ServiceWorkerDescriptor& aSource) {
+  if (IsShutdown()) {
+    CopyableErrorResult rv;
+    rv.ThrowInvalidStateError("Client has been destroyed");
+    return GenericErrorResultPromise::CreateAndReject(rv, __func__);
+  }
+
+  ClientPostMessageArgs args;
+  args.serviceWorker() = aSource.ToIPC();
+
+  if (!aData.BuildClonedMessageData(args.clonedData())) {
+    CopyableErrorResult rv;
+    rv.ThrowInvalidStateError("Failed to clone data");
+    return GenericErrorResultPromise::CreateAndReject(rv, __func__);
+  }
+
+  RefPtr<GenericErrorResultPromise::Private> outerPromise =
+      new GenericErrorResultPromise::Private(__func__);
+
+  StartOp(
+      std::move(args),
+      [outerPromise](const ClientOpResult& aResult) {
+        outerPromise->Resolve(true, __func__);
+      },
+      [outerPromise](const ClientOpResult& aResult) {
+        outerPromise->Reject(aResult.get_CopyableErrorResult(), __func__);
+      });
+
+  return outerPromise;
+}
+
+RefPtr<GenericPromise> ClientHandle::OnDetach() {
+  NS_ASSERT_OWNINGTHREAD(ClientSource);
+
+  if (!mDetachPromise) {
+    mDetachPromise = new GenericPromise::Private(__func__);
+    if (IsShutdown()) {
+      mDetachPromise->Resolve(true, __func__);
+    }
+  }
+
+  return mDetachPromise;
+}
+
+void ClientHandle::EvictFromBFCache() {
+  ClientEvictBFCacheArgs args;
+  StartOp(
+      std::move(args), [](const ClientOpResult& aResult) {},
+      [](const ClientOpResult& aResult) {});
+}
+
+}  // namespace mozilla::dom