1 files changed, 143 insertions, 0 deletions
diff --git a/dom/cache/CacheStorageParent.cpp b/dom/cache/CacheStorageParent.cpp
new file mode 100644
index 000000000..a8ede7d3d
--- /dev/null
+++ b/dom/cache/CacheStorageParent.cpp
@@ -0,0 +1,143 @@
+/* -*- 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/CacheStorageParent.h"
+
+#include "mozilla/Unused.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/dom/cache/ActorUtils.h"
+#include "mozilla/dom/cache/CacheOpParent.h"
+#include "mozilla/dom/cache/ManagerId.h"
+#include "mozilla/ipc/PBackgroundParent.h"
+
+namespace mozilla {
+namespace dom {
+namespace cache {
+
+using mozilla::ipc::PBackgroundParent;
+using mozilla::ipc::PrincipalInfo;
+
+// declared in ActorUtils.h
+PCacheStorageParent*
+AllocPCacheStorageParent(PBackgroundParent* aManagingActor,
+                         Namespace aNamespace,
+                         const mozilla::ipc::PrincipalInfo& aPrincipalInfo)
+{
+  return new CacheStorageParent(aManagingActor, aNamespace, aPrincipalInfo);
+}
+
+// declared in ActorUtils.h
+void
+DeallocPCacheStorageParent(PCacheStorageParent* aActor)
+{
+  delete aActor;
+}
+
+CacheStorageParent::CacheStorageParent(PBackgroundParent* aManagingActor,
+                                       Namespace aNamespace,
+                                       const PrincipalInfo& aPrincipalInfo)
+  : mNamespace(aNamespace)
+  , mVerifiedStatus(NS_OK)
+{
+  MOZ_COUNT_CTOR(cache::CacheStorageParent);
+  MOZ_DIAGNOSTIC_ASSERT(aManagingActor);
+
+  // Start the async principal verification process immediately.
+  mVerifier = PrincipalVerifier::CreateAndDispatch(this, aManagingActor,
+                                                   aPrincipalInfo);
+  MOZ_DIAGNOSTIC_ASSERT(mVerifier);
+}
+
+CacheStorageParent::~CacheStorageParent()
+{
+  MOZ_COUNT_DTOR(cache::CacheStorageParent);
+  MOZ_DIAGNOSTIC_ASSERT(!mVerifier);
+}
+
+void
+CacheStorageParent::ActorDestroy(ActorDestroyReason aReason)
+{
+  if (mVerifier) {
+    mVerifier->RemoveListener(this);
+    mVerifier = nullptr;
+  }
+}
+
+PCacheOpParent*
+CacheStorageParent::AllocPCacheOpParent(const CacheOpArgs& aOpArgs)
+{
+  if (aOpArgs.type() != CacheOpArgs::TStorageMatchArgs &&
+      aOpArgs.type() != CacheOpArgs::TStorageHasArgs &&
+      aOpArgs.type() != CacheOpArgs::TStorageOpenArgs &&
+      aOpArgs.type() != CacheOpArgs::TStorageDeleteArgs &&
+      aOpArgs.type() != CacheOpArgs::TStorageKeysArgs)
+  {
+    MOZ_CRASH("Invalid operation sent to CacheStorage actor!");
+  }
+
+  return new CacheOpParent(Manager(), mNamespace, aOpArgs);
+}
+
+bool
+CacheStorageParent::DeallocPCacheOpParent(PCacheOpParent* aActor)
+{
+  delete aActor;
+  return true;
+}
+
+bool
+CacheStorageParent::RecvPCacheOpConstructor(PCacheOpParent* aActor,
+                                            const CacheOpArgs& aOpArgs)
+{
+  auto actor = static_cast<CacheOpParent*>(aActor);
+
+  if (mVerifier) {
+    MOZ_DIAGNOSTIC_ASSERT(!mManagerId);
+    actor->WaitForVerification(mVerifier);
+    return true;
+  }
+
+  if (NS_WARN_IF(NS_FAILED(mVerifiedStatus))) {
+    ErrorResult result(mVerifiedStatus);
+    Unused << CacheOpParent::Send__delete__(actor, result, void_t());
+    result.SuppressException();
+    return true;
+  }
+
+  MOZ_DIAGNOSTIC_ASSERT(mManagerId);
+  actor->Execute(mManagerId);
+  return true;
+}
+
+bool
+CacheStorageParent::RecvTeardown()
+{
+  if (!Send__delete__(this)) {
+    // child process is gone, warn and allow actor to clean up normally
+    NS_WARNING("CacheStorage failed to delete actor.");
+  }
+  return true;
+}
+
+void
+CacheStorageParent::OnPrincipalVerified(nsresult aRv, ManagerId* aManagerId)
+{
+  MOZ_DIAGNOSTIC_ASSERT(mVerifier);
+  MOZ_DIAGNOSTIC_ASSERT(!mManagerId);
+  MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(mVerifiedStatus));
+
+  if (NS_WARN_IF(NS_FAILED(aRv))) {
+    mVerifiedStatus = aRv;
+  }
+
+  mManagerId = aManagerId;
+  mVerifier->RemoveListener(this);
+  mVerifier = nullptr;
+}
+
+} // namespace cache
+} // namespace dom
+} // namespace mozilla