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-rw-r--r--dom/clients/manager/ClientSourceChild.cpp79
1 files changed, 79 insertions, 0 deletions
diff --git a/dom/clients/manager/ClientSourceChild.cpp b/dom/clients/manager/ClientSourceChild.cpp
new file mode 100644
index 0000000000..7aef60518c
--- /dev/null
+++ b/dom/clients/manager/ClientSourceChild.cpp
@@ -0,0 +1,79 @@
+/* -*- 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 "ClientSourceChild.h"
+
+#include "ClientSource.h"
+#include "ClientSourceOpChild.h"
+#include "mozilla/dom/ClientIPCTypes.h"
+#include "mozilla/Unused.h"
+
+namespace mozilla::dom {
+
+using mozilla::ipc::IPCResult;
+
+void ClientSourceChild::ActorDestroy(ActorDestroyReason aReason) {
+ if (mSource) {
+ mSource->RevokeActor(this);
+
+ // Revoking the actor link should automatically cause the owner
+ // to call RevokeOwner() as well.
+ MOZ_DIAGNOSTIC_ASSERT(!mSource);
+ }
+}
+
+PClientSourceOpChild* ClientSourceChild::AllocPClientSourceOpChild(
+ const ClientOpConstructorArgs& aArgs) {
+ return new ClientSourceOpChild();
+}
+
+bool ClientSourceChild::DeallocPClientSourceOpChild(
+ PClientSourceOpChild* aActor) {
+ static_cast<ClientSourceOpChild*>(aActor)->ScheduleDeletion();
+ return true;
+}
+
+IPCResult ClientSourceChild::RecvPClientSourceOpConstructor(
+ PClientSourceOpChild* aActor, const ClientOpConstructorArgs& aArgs) {
+ auto actor = static_cast<ClientSourceOpChild*>(aActor);
+ actor->Init(aArgs);
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult ClientSourceChild::RecvEvictFromBFCache() {
+ if (mSource) {
+ mSource->EvictFromBFCache();
+ }
+
+ return IPC_OK();
+}
+
+ClientSourceChild::ClientSourceChild(const ClientSourceConstructorArgs& aArgs)
+ : mSource(nullptr), mTeardownStarted(false) {}
+
+void ClientSourceChild::SetOwner(ClientThing<ClientSourceChild>* aThing) {
+ MOZ_DIAGNOSTIC_ASSERT(aThing);
+ MOZ_DIAGNOSTIC_ASSERT(!mSource);
+ mSource = static_cast<ClientSource*>(aThing);
+}
+
+void ClientSourceChild::RevokeOwner(ClientThing<ClientSourceChild>* aThing) {
+ MOZ_DIAGNOSTIC_ASSERT(mSource);
+ MOZ_DIAGNOSTIC_ASSERT(mSource == static_cast<ClientSource*>(aThing));
+ mSource = nullptr;
+}
+
+ClientSource* ClientSourceChild::GetSource() const { return mSource; }
+
+void ClientSourceChild::MaybeStartTeardown() {
+ if (mTeardownStarted) {
+ return;
+ }
+ mTeardownStarted = true;
+ Unused << SendTeardown();
+}
+
+} // namespace mozilla::dom