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-rw-r--r--dom/clients/manager/ClientSourceOpParent.cpp57
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