1 files changed, 67 insertions, 0 deletions
diff --git a/dom/cache/CacheParent.cpp b/dom/cache/CacheParent.cpp
new file mode 100644
index 0000000000..a99b0f1df3
--- /dev/null
+++ b/dom/cache/CacheParent.cpp
@@ -0,0 +1,67 @@
+/* -*- 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 "mozilla/dom/cache/CacheParent.h"
+
+#include "mozilla/dom/cache/CacheOpParent.h"
+#include "nsCOMPtr.h"
+
+namespace mozilla::dom::cache {
+
+// Declared in ActorUtils.h
+void DeallocPCacheParent(PCacheParent* aActor) { delete aActor; }
+
+CacheParent::CacheParent(SafeRefPtr<cache::Manager> aManager, CacheId aCacheId)
+    : mManager(std::move(aManager)), mCacheId(aCacheId) {
+  MOZ_COUNT_CTOR(cache::CacheParent);
+  MOZ_DIAGNOSTIC_ASSERT(mManager);
+  mManager->AddRefCacheId(mCacheId);
+}
+
+CacheParent::~CacheParent() {
+  MOZ_COUNT_DTOR(cache::CacheParent);
+  MOZ_DIAGNOSTIC_ASSERT(!mManager);
+}
+
+void CacheParent::ActorDestroy(ActorDestroyReason aReason) {
+  MOZ_DIAGNOSTIC_ASSERT(mManager);
+  mManager->ReleaseCacheId(mCacheId);
+  mManager = nullptr;
+}
+
+PCacheOpParent* CacheParent::AllocPCacheOpParent(const CacheOpArgs& aOpArgs) {
+  if (aOpArgs.type() != CacheOpArgs::TCacheMatchArgs &&
+      aOpArgs.type() != CacheOpArgs::TCacheMatchAllArgs &&
+      aOpArgs.type() != CacheOpArgs::TCachePutAllArgs &&
+      aOpArgs.type() != CacheOpArgs::TCacheDeleteArgs &&
+      aOpArgs.type() != CacheOpArgs::TCacheKeysArgs) {
+    MOZ_CRASH("Invalid operation sent to Cache actor!");
+  }
+
+  return new CacheOpParent(Manager(), mCacheId, aOpArgs);
+}
+
+bool CacheParent::DeallocPCacheOpParent(PCacheOpParent* aActor) {
+  delete aActor;
+  return true;
+}
+
+mozilla::ipc::IPCResult CacheParent::RecvPCacheOpConstructor(
+    PCacheOpParent* aActor, const CacheOpArgs& aOpArgs) {
+  auto actor = static_cast<CacheOpParent*>(aActor);
+  actor->Execute(mManager.clonePtr());
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult CacheParent::RecvTeardown() {
+  if (!Send__delete__(this)) {
+    // child process is gone, warn and allow actor to clean up normally
+    NS_WARNING("Cache failed to send delete.");
+  }
+  return IPC_OK();
+}
+
+}  // namespace mozilla::dom::cache