1 files changed, 57 insertions, 0 deletions
diff --git a/dom/clients/manager/ClientSourceOpParent.cpp b/dom/clients/manager/ClientSourceOpParent.cpp
new file mode 100644
index 0000000000..b5da421c07
--- /dev/null
+++ b/dom/clients/manager/ClientSourceOpParent.cpp
@@ -0,0 +1,57 @@
+/* -*- 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 "ClientSourceOpParent.h"
+
+#include "ClientSourceParent.h"
+
+namespace mozilla::dom {
+
+using mozilla::ipc::IPCResult;
+
+void ClientSourceOpParent::ActorDestroy(ActorDestroyReason aReason) {
+  if (mPromise) {
+    CopyableErrorResult rv;
+    rv.ThrowAbortError("Client torn down");
+    mPromise->Reject(rv, __func__);
+    mPromise = nullptr;
+  }
+}
+
+IPCResult ClientSourceOpParent::Recv__delete__(const ClientOpResult& aResult) {
+  if (aResult.type() == ClientOpResult::TCopyableErrorResult &&
+      aResult.get_CopyableErrorResult().Failed()) {
+    // If a control message fails then clear the controller from
+    // the ClientSourceParent.  We eagerly marked it controlled at
+    // the start of the operation.
+    if (mArgs.type() == ClientOpConstructorArgs::TClientControlledArgs) {
+      auto source = static_cast<ClientSourceParent*>(Manager());
+      if (source) {
+        source->ClearController();
+      }
+    }
+
+    mPromise->Reject(aResult.get_CopyableErrorResult(), __func__);
+    mPromise = nullptr;
+    return IPC_OK();
+  }
+
+  mPromise->Resolve(aResult, __func__);
+  mPromise = nullptr;
+  return IPC_OK();
+}
+
+ClientSourceOpParent::ClientSourceOpParent(ClientOpConstructorArgs&& aArgs,
+                                           ClientOpPromise::Private* aPromise)
+    : mArgs(std::move(aArgs)), mPromise(aPromise) {
+  MOZ_DIAGNOSTIC_ASSERT(mPromise);
+}
+
+ClientSourceOpParent::~ClientSourceOpParent() {
+  MOZ_DIAGNOSTIC_ASSERT(!mPromise);
+}
+
+}  // namespace mozilla::dom