gecko-dev/ipc/glue/BackgroundChildImpl.cpp
Jan Varga 5f8daf01d9 Bug 1462162 - Filter local storage cache synchronization messages based on origin; r=asuth
This patch adds a new IPDL protocol PBackgroundLocalStorageCache. It is used by LocalStorageCache object to broadcast changes in local storage cache to other content processes. Each origin has its own PBackgroundLocalStorageCache, so now we can notify content processes that actually have a local storage cache for given origin. This greatly improves performance and reduces memory footprint especialy when local storage changes carry big strings and/or happen very quickly (before this patch all child processes were blindly notified).
2018-07-14 08:34:14 +02:00

767 lines
21 KiB
C++

/* -*- 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 "BackgroundChildImpl.h"
#include "ActorsChild.h" // IndexedDB
#include "BroadcastChannelChild.h"
#include "FileDescriptorSetChild.h"
#ifdef MOZ_WEBRTC
#include "CamerasChild.h"
#endif
#include "mozilla/media/MediaChild.h"
#include "mozilla/Assertions.h"
#include "mozilla/SchedulerGroup.h"
#include "mozilla/dom/ClientManagerActors.h"
#include "mozilla/dom/PFileSystemRequestChild.h"
#include "mozilla/dom/FileSystemTaskBase.h"
#include "mozilla/dom/asmjscache/AsmJSCache.h"
#include "mozilla/dom/cache/ActorUtils.h"
#include "mozilla/dom/indexedDB/PBackgroundIDBFactoryChild.h"
#include "mozilla/dom/indexedDB/PBackgroundIndexedDBUtilsChild.h"
#include "mozilla/dom/ipc/IPCBlobInputStreamChild.h"
#include "mozilla/dom/ipc/PendingIPCBlobChild.h"
#include "mozilla/dom/ipc/TemporaryIPCBlobChild.h"
#include "mozilla/dom/quota/PQuotaChild.h"
#include "mozilla/dom/StorageIPC.h"
#include "mozilla/dom/GamepadEventChannelChild.h"
#include "mozilla/dom/GamepadTestChannelChild.h"
#include "mozilla/dom/LocalStorage.h"
#include "mozilla/dom/MessagePortChild.h"
#include "mozilla/dom/ServiceWorkerActors.h"
#include "mozilla/dom/ServiceWorkerManagerChild.h"
#include "mozilla/dom/TabChild.h"
#include "mozilla/dom/TabGroup.h"
#include "mozilla/ipc/IPCStreamAlloc.h"
#include "mozilla/ipc/PBackgroundTestChild.h"
#include "mozilla/ipc/PChildToParentStreamChild.h"
#include "mozilla/ipc/PParentToChildStreamChild.h"
#include "mozilla/layout/VsyncChild.h"
#include "mozilla/net/HttpBackgroundChannelChild.h"
#include "mozilla/net/PUDPSocketChild.h"
#include "mozilla/dom/network/UDPSocketChild.h"
#include "mozilla/dom/WebAuthnTransactionChild.h"
#include "mozilla/dom/MIDIPortChild.h"
#include "mozilla/dom/MIDIManagerChild.h"
#include "nsID.h"
#include "nsTraceRefcnt.h"
namespace {
class TestChild final : public mozilla::ipc::PBackgroundTestChild
{
friend class mozilla::ipc::BackgroundChildImpl;
nsCString mTestArg;
explicit TestChild(const nsCString& aTestArg)
: mTestArg(aTestArg)
{
MOZ_COUNT_CTOR(TestChild);
}
protected:
~TestChild() override
{
MOZ_COUNT_DTOR(TestChild);
}
public:
mozilla::ipc::IPCResult
Recv__delete__(const nsCString& aTestArg) override;
};
} // namespace
namespace mozilla {
namespace ipc {
using mozilla::dom::UDPSocketChild;
using mozilla::net::PUDPSocketChild;
using mozilla::dom::asmjscache::PAsmJSCacheEntryChild;
using mozilla::dom::cache::PCacheChild;
using mozilla::dom::cache::PCacheStorageChild;
using mozilla::dom::cache::PCacheStreamControlChild;
using mozilla::dom::LocalStorage;
using mozilla::dom::PServiceWorkerChild;
using mozilla::dom::PServiceWorkerContainerChild;
using mozilla::dom::PServiceWorkerRegistrationChild;
using mozilla::dom::StorageDBChild;
using mozilla::dom::WebAuthnTransactionChild;
using mozilla::dom::PMIDIPortChild;
using mozilla::dom::PMIDIManagerChild;
// -----------------------------------------------------------------------------
// BackgroundChildImpl::ThreadLocal
// -----------------------------------------------------------------------------
BackgroundChildImpl::
ThreadLocal::ThreadLocal()
: mCurrentFileHandle(nullptr)
{
// May happen on any thread!
MOZ_COUNT_CTOR(mozilla::ipc::BackgroundChildImpl::ThreadLocal);
}
BackgroundChildImpl::
ThreadLocal::~ThreadLocal()
{
// May happen on any thread!
MOZ_COUNT_DTOR(mozilla::ipc::BackgroundChildImpl::ThreadLocal);
}
// -----------------------------------------------------------------------------
// BackgroundChildImpl
// -----------------------------------------------------------------------------
BackgroundChildImpl::BackgroundChildImpl()
{
// May happen on any thread!
MOZ_COUNT_CTOR(mozilla::ipc::BackgroundChildImpl);
}
BackgroundChildImpl::~BackgroundChildImpl()
{
// May happen on any thread!
MOZ_COUNT_DTOR(mozilla::ipc::BackgroundChildImpl);
}
void
BackgroundChildImpl::ProcessingError(Result aCode, const char* aReason)
{
// May happen on any thread!
nsAutoCString abortMessage;
switch (aCode) {
#define HANDLE_CASE(_result) \
case _result: \
abortMessage.AssignLiteral(#_result); \
break
HANDLE_CASE(MsgDropped);
HANDLE_CASE(MsgNotKnown);
HANDLE_CASE(MsgNotAllowed);
HANDLE_CASE(MsgPayloadError);
HANDLE_CASE(MsgProcessingError);
HANDLE_CASE(MsgRouteError);
HANDLE_CASE(MsgValueError);
#undef HANDLE_CASE
default:
MOZ_CRASH("Unknown error code!");
}
MOZ_CRASH_UNSAFE_PRINTF("%s: %s", abortMessage.get(), aReason);
}
void
BackgroundChildImpl::ActorDestroy(ActorDestroyReason aWhy)
{
// May happen on any thread!
}
PBackgroundTestChild*
BackgroundChildImpl::AllocPBackgroundTestChild(const nsCString& aTestArg)
{
return new TestChild(aTestArg);
}
bool
BackgroundChildImpl::DeallocPBackgroundTestChild(PBackgroundTestChild* aActor)
{
MOZ_ASSERT(aActor);
delete static_cast<TestChild*>(aActor);
return true;
}
BackgroundChildImpl::PBackgroundIDBFactoryChild*
BackgroundChildImpl::AllocPBackgroundIDBFactoryChild(
const LoggingInfo& aLoggingInfo)
{
MOZ_CRASH("PBackgroundIDBFactoryChild actors should be manually "
"constructed!");
}
bool
BackgroundChildImpl::DeallocPBackgroundIDBFactoryChild(
PBackgroundIDBFactoryChild* aActor)
{
MOZ_ASSERT(aActor);
delete aActor;
return true;
}
BackgroundChildImpl::PBackgroundIndexedDBUtilsChild*
BackgroundChildImpl::AllocPBackgroundIndexedDBUtilsChild()
{
MOZ_CRASH("PBackgroundIndexedDBUtilsChild actors should be manually "
"constructed!");
}
bool
BackgroundChildImpl::DeallocPBackgroundIndexedDBUtilsChild(
PBackgroundIndexedDBUtilsChild* aActor)
{
MOZ_ASSERT(aActor);
delete aActor;
return true;
}
BackgroundChildImpl::PBackgroundLocalStorageCacheChild*
BackgroundChildImpl::AllocPBackgroundLocalStorageCacheChild(
const PrincipalInfo& aPrincipalInfo,
const nsCString& aOriginKey,
const uint32_t& aPrivateBrowsingId)
{
MOZ_CRASH("PBackgroundLocalStorageChild actors should be manually "
"constructed!");
}
bool
BackgroundChildImpl::DeallocPBackgroundLocalStorageCacheChild(
PBackgroundLocalStorageCacheChild* aActor)
{
MOZ_ASSERT(aActor);
delete aActor;
return true;
}
BackgroundChildImpl::PBackgroundStorageChild*
BackgroundChildImpl::AllocPBackgroundStorageChild(const nsString& aProfilePath)
{
MOZ_CRASH("PBackgroundStorageChild actors should be manually constructed!");
}
bool
BackgroundChildImpl::DeallocPBackgroundStorageChild(
PBackgroundStorageChild* aActor)
{
MOZ_ASSERT(aActor);
StorageDBChild* child = static_cast<StorageDBChild*>(aActor);
child->ReleaseIPDLReference();
return true;
}
PPendingIPCBlobChild*
BackgroundChildImpl::AllocPPendingIPCBlobChild(const IPCBlob& aBlob)
{
return new mozilla::dom::PendingIPCBlobChild(aBlob);
}
bool
BackgroundChildImpl::DeallocPPendingIPCBlobChild(PPendingIPCBlobChild* aActor)
{
delete aActor;
return true;
}
PTemporaryIPCBlobChild*
BackgroundChildImpl::AllocPTemporaryIPCBlobChild()
{
MOZ_CRASH("This is not supposed to be called.");
return nullptr;
}
bool
BackgroundChildImpl::DeallocPTemporaryIPCBlobChild(PTemporaryIPCBlobChild* aActor)
{
RefPtr<mozilla::dom::TemporaryIPCBlobChild> actor =
dont_AddRef(static_cast<mozilla::dom::TemporaryIPCBlobChild*>(aActor));
return true;
}
PIPCBlobInputStreamChild*
BackgroundChildImpl::AllocPIPCBlobInputStreamChild(const nsID& aID,
const uint64_t& aSize)
{
// IPCBlobInputStreamChild is refcounted. Here it's created and in
// DeallocPIPCBlobInputStreamChild is released.
RefPtr<mozilla::dom::IPCBlobInputStreamChild> actor =
new mozilla::dom::IPCBlobInputStreamChild(aID, aSize);
return actor.forget().take();
}
bool
BackgroundChildImpl::DeallocPIPCBlobInputStreamChild(PIPCBlobInputStreamChild* aActor)
{
RefPtr<mozilla::dom::IPCBlobInputStreamChild> actor =
dont_AddRef(static_cast<mozilla::dom::IPCBlobInputStreamChild*>(aActor));
return true;
}
PFileDescriptorSetChild*
BackgroundChildImpl::AllocPFileDescriptorSetChild(
const FileDescriptor& aFileDescriptor)
{
return new FileDescriptorSetChild(aFileDescriptor);
}
bool
BackgroundChildImpl::DeallocPFileDescriptorSetChild(
PFileDescriptorSetChild* aActor)
{
MOZ_ASSERT(aActor);
delete static_cast<FileDescriptorSetChild*>(aActor);
return true;
}
BackgroundChildImpl::PVsyncChild*
BackgroundChildImpl::AllocPVsyncChild()
{
RefPtr<mozilla::layout::VsyncChild> actor = new mozilla::layout::VsyncChild();
// There still has one ref-count after return, and it will be released in
// DeallocPVsyncChild().
return actor.forget().take();
}
bool
BackgroundChildImpl::DeallocPVsyncChild(PVsyncChild* aActor)
{
MOZ_ASSERT(aActor);
// This actor already has one ref-count. Please check AllocPVsyncChild().
RefPtr<mozilla::layout::VsyncChild> actor =
dont_AddRef(static_cast<mozilla::layout::VsyncChild*>(aActor));
return true;
}
PUDPSocketChild*
BackgroundChildImpl::AllocPUDPSocketChild(const OptionalPrincipalInfo& aPrincipalInfo,
const nsCString& aFilter)
{
MOZ_CRASH("AllocPUDPSocket should not be called");
return nullptr;
}
bool
BackgroundChildImpl::DeallocPUDPSocketChild(PUDPSocketChild* child)
{
UDPSocketChild* p = static_cast<UDPSocketChild*>(child);
p->ReleaseIPDLReference();
return true;
}
// -----------------------------------------------------------------------------
// BroadcastChannel API
// -----------------------------------------------------------------------------
dom::PBroadcastChannelChild*
BackgroundChildImpl::AllocPBroadcastChannelChild(const PrincipalInfo& aPrincipalInfo,
const nsCString& aOrigin,
const nsString& aChannel)
{
RefPtr<dom::BroadcastChannelChild> agent =
new dom::BroadcastChannelChild(aOrigin);
return agent.forget().take();
}
bool
BackgroundChildImpl::DeallocPBroadcastChannelChild(
PBroadcastChannelChild* aActor)
{
RefPtr<dom::BroadcastChannelChild> child =
dont_AddRef(static_cast<dom::BroadcastChannelChild*>(aActor));
MOZ_ASSERT(child);
return true;
}
camera::PCamerasChild*
BackgroundChildImpl::AllocPCamerasChild()
{
#ifdef MOZ_WEBRTC
RefPtr<camera::CamerasChild> agent =
new camera::CamerasChild();
return agent.forget().take();
#else
return nullptr;
#endif
}
bool
BackgroundChildImpl::DeallocPCamerasChild(camera::PCamerasChild *aActor)
{
#ifdef MOZ_WEBRTC
RefPtr<camera::CamerasChild> child =
dont_AddRef(static_cast<camera::CamerasChild*>(aActor));
MOZ_ASSERT(aActor);
#endif
return true;
}
// -----------------------------------------------------------------------------
// ServiceWorkerManager
// -----------------------------------------------------------------------------
dom::PServiceWorkerManagerChild*
BackgroundChildImpl::AllocPServiceWorkerManagerChild()
{
RefPtr<dom::ServiceWorkerManagerChild> agent =
new dom::ServiceWorkerManagerChild();
return agent.forget().take();
}
bool
BackgroundChildImpl::DeallocPServiceWorkerManagerChild(
PServiceWorkerManagerChild* aActor)
{
RefPtr<dom::ServiceWorkerManagerChild> child =
dont_AddRef(static_cast<dom::ServiceWorkerManagerChild*>(aActor));
MOZ_ASSERT(child);
return true;
}
// -----------------------------------------------------------------------------
// Cache API
// -----------------------------------------------------------------------------
PCacheStorageChild*
BackgroundChildImpl::AllocPCacheStorageChild(const Namespace& aNamespace,
const PrincipalInfo& aPrincipalInfo)
{
MOZ_CRASH("CacheStorageChild actor must be provided to PBackground manager");
return nullptr;
}
bool
BackgroundChildImpl::DeallocPCacheStorageChild(PCacheStorageChild* aActor)
{
dom::cache::DeallocPCacheStorageChild(aActor);
return true;
}
PCacheChild*
BackgroundChildImpl::AllocPCacheChild()
{
return dom::cache::AllocPCacheChild();
}
bool
BackgroundChildImpl::DeallocPCacheChild(PCacheChild* aActor)
{
dom::cache::DeallocPCacheChild(aActor);
return true;
}
PCacheStreamControlChild*
BackgroundChildImpl::AllocPCacheStreamControlChild()
{
return dom::cache::AllocPCacheStreamControlChild();
}
bool
BackgroundChildImpl::DeallocPCacheStreamControlChild(PCacheStreamControlChild* aActor)
{
dom::cache::DeallocPCacheStreamControlChild(aActor);
return true;
}
// -----------------------------------------------------------------------------
// MessageChannel/MessagePort API
// -----------------------------------------------------------------------------
dom::PMessagePortChild*
BackgroundChildImpl::AllocPMessagePortChild(const nsID& aUUID,
const nsID& aDestinationUUID,
const uint32_t& aSequenceID)
{
RefPtr<dom::MessagePortChild> agent = new dom::MessagePortChild();
return agent.forget().take();
}
bool
BackgroundChildImpl::DeallocPMessagePortChild(PMessagePortChild* aActor)
{
RefPtr<dom::MessagePortChild> child =
dont_AddRef(static_cast<dom::MessagePortChild*>(aActor));
MOZ_ASSERT(child);
return true;
}
PChildToParentStreamChild*
BackgroundChildImpl::AllocPChildToParentStreamChild()
{
MOZ_CRASH("PChildToParentStreamChild actors should be manually constructed!");
}
bool
BackgroundChildImpl::DeallocPChildToParentStreamChild(PChildToParentStreamChild* aActor)
{
delete aActor;
return true;
}
PParentToChildStreamChild*
BackgroundChildImpl::AllocPParentToChildStreamChild()
{
return mozilla::ipc::AllocPParentToChildStreamChild();
}
bool
BackgroundChildImpl::DeallocPParentToChildStreamChild(PParentToChildStreamChild* aActor)
{
delete aActor;
return true;
}
PAsmJSCacheEntryChild*
BackgroundChildImpl::AllocPAsmJSCacheEntryChild(
const dom::asmjscache::OpenMode& aOpenMode,
const dom::asmjscache::WriteParams& aWriteParams,
const PrincipalInfo& aPrincipalInfo)
{
MOZ_CRASH("PAsmJSCacheEntryChild actors should be manually constructed!");
}
bool
BackgroundChildImpl::DeallocPAsmJSCacheEntryChild(PAsmJSCacheEntryChild* aActor)
{
MOZ_ASSERT(aActor);
dom::asmjscache::DeallocEntryChild(aActor);
return true;
}
BackgroundChildImpl::PQuotaChild*
BackgroundChildImpl::AllocPQuotaChild()
{
MOZ_CRASH("PQuotaChild actor should be manually constructed!");
}
bool
BackgroundChildImpl::DeallocPQuotaChild(PQuotaChild* aActor)
{
MOZ_ASSERT(aActor);
delete aActor;
return true;
}
// -----------------------------------------------------------------------------
// WebMIDI API
// -----------------------------------------------------------------------------
PMIDIPortChild*
BackgroundChildImpl::AllocPMIDIPortChild(const MIDIPortInfo& aPortInfo, const bool& aSysexEnabled)
{
MOZ_CRASH("Should be created manually");
return nullptr;
}
bool
BackgroundChildImpl::DeallocPMIDIPortChild(PMIDIPortChild* aActor)
{
MOZ_ASSERT(aActor);
// The reference is increased in dom/midi/MIDIPort.cpp. We should
// decrease it after IPC.
RefPtr<dom::MIDIPortChild> child =
dont_AddRef(static_cast<dom::MIDIPortChild*>(aActor));
child->Teardown();
return true;
}
PMIDIManagerChild*
BackgroundChildImpl::AllocPMIDIManagerChild()
{
MOZ_CRASH("Should be created manually");
return nullptr;
}
bool
BackgroundChildImpl::DeallocPMIDIManagerChild(PMIDIManagerChild* aActor)
{
MOZ_ASSERT(aActor);
// The reference is increased in dom/midi/MIDIAccessManager.cpp. We should
// decrease it after IPC.
RefPtr<dom::MIDIManagerChild> child =
dont_AddRef(static_cast<dom::MIDIManagerChild*>(aActor));
return true;
}
dom::PFileSystemRequestChild*
BackgroundChildImpl::AllocPFileSystemRequestChild(const FileSystemParams& aParams)
{
MOZ_CRASH("Should never get here!");
return nullptr;
}
bool
BackgroundChildImpl::DeallocPFileSystemRequestChild(PFileSystemRequestChild* aActor)
{
// The reference is increased in FileSystemTaskBase::Start of
// FileSystemTaskBase.cpp. We should decrease it after IPC.
RefPtr<dom::FileSystemTaskChildBase> child =
dont_AddRef(static_cast<dom::FileSystemTaskChildBase*>(aActor));
return true;
}
// Gamepad API Background IPC
dom::PGamepadEventChannelChild*
BackgroundChildImpl::AllocPGamepadEventChannelChild()
{
MOZ_CRASH("PGamepadEventChannelChild actor should be manually constructed!");
return nullptr;
}
bool
BackgroundChildImpl::DeallocPGamepadEventChannelChild(PGamepadEventChannelChild* aActor)
{
MOZ_ASSERT(aActor);
delete static_cast<dom::GamepadEventChannelChild*>(aActor);
return true;
}
dom::PGamepadTestChannelChild*
BackgroundChildImpl::AllocPGamepadTestChannelChild()
{
MOZ_CRASH("PGamepadTestChannelChild actor should be manually constructed!");
return nullptr;
}
bool
BackgroundChildImpl::DeallocPGamepadTestChannelChild(PGamepadTestChannelChild* aActor)
{
MOZ_ASSERT(aActor);
delete static_cast<dom::GamepadTestChannelChild*>(aActor);
return true;
}
mozilla::dom::PClientManagerChild*
BackgroundChildImpl::AllocPClientManagerChild()
{
return mozilla::dom::AllocClientManagerChild();
}
bool
BackgroundChildImpl::DeallocPClientManagerChild(mozilla::dom::PClientManagerChild* aActor)
{
return mozilla::dom::DeallocClientManagerChild(aActor);
}
#ifdef EARLY_BETA_OR_EARLIER
void
BackgroundChildImpl::OnChannelReceivedMessage(const Message& aMsg)
{
if (aMsg.type() == layout::PVsync::MessageType::Msg_Notify__ID) {
// Not really necessary to look at the message payload, it will be
// <0.5ms away from TimeStamp::Now()
SchedulerGroup::MarkVsyncReceived();
}
}
#endif
dom::PWebAuthnTransactionChild*
BackgroundChildImpl::AllocPWebAuthnTransactionChild()
{
MOZ_CRASH("PWebAuthnTransaction actor should be manually constructed!");
return nullptr;
}
bool
BackgroundChildImpl::DeallocPWebAuthnTransactionChild(PWebAuthnTransactionChild* aActor)
{
MOZ_ASSERT(aActor);
RefPtr<dom::WebAuthnTransactionChild> child =
dont_AddRef(static_cast<dom::WebAuthnTransactionChild*>(aActor));
return true;
}
net::PHttpBackgroundChannelChild*
BackgroundChildImpl::AllocPHttpBackgroundChannelChild(const uint64_t& aChannelId)
{
MOZ_CRASH("PHttpBackgroundChannelChild actor should be manually constructed!");
return nullptr;
}
bool
BackgroundChildImpl::DeallocPHttpBackgroundChannelChild(PHttpBackgroundChannelChild* aActor)
{
// The reference is increased in BackgroundChannelCreateCallback::ActorCreated
// of HttpBackgroundChannelChild.cpp. We should decrease it after IPC
// destroyed.
RefPtr<net::HttpBackgroundChannelChild> child =
dont_AddRef(static_cast<net::HttpBackgroundChannelChild*>(aActor));
return true;
}
PServiceWorkerChild*
BackgroundChildImpl::AllocPServiceWorkerChild(const IPCServiceWorkerDescriptor&)
{
return dom::AllocServiceWorkerChild();
}
bool
BackgroundChildImpl::DeallocPServiceWorkerChild(PServiceWorkerChild* aActor)
{
return dom::DeallocServiceWorkerChild(aActor);
}
PServiceWorkerContainerChild*
BackgroundChildImpl::AllocPServiceWorkerContainerChild()
{
return dom::AllocServiceWorkerContainerChild();
}
bool
BackgroundChildImpl::DeallocPServiceWorkerContainerChild(PServiceWorkerContainerChild* aActor)
{
return dom::DeallocServiceWorkerContainerChild(aActor);
}
PServiceWorkerRegistrationChild*
BackgroundChildImpl::AllocPServiceWorkerRegistrationChild(const IPCServiceWorkerRegistrationDescriptor&)
{
return dom::AllocServiceWorkerRegistrationChild();
}
bool
BackgroundChildImpl::DeallocPServiceWorkerRegistrationChild(PServiceWorkerRegistrationChild* aActor)
{
return dom::DeallocServiceWorkerRegistrationChild(aActor);
}
bool
BackgroundChildImpl::GetMessageSchedulerGroups(const Message& aMsg, SchedulerGroupSet& aGroups)
{
if (aMsg.type() == layout::PVsync::MessageType::Msg_Notify__ID) {
MOZ_ASSERT(NS_IsMainThread());
aGroups.Clear();
if (dom::TabChild::HasVisibleTabs()) {
for (auto iter = dom::TabChild::GetVisibleTabs().ConstIter();
!iter.Done(); iter.Next()) {
aGroups.Put(iter.Get()->GetKey()->TabGroup());
}
}
return true;
}
return false;
}
} // namespace ipc
} // namespace mozilla
mozilla::ipc::IPCResult
TestChild::Recv__delete__(const nsCString& aTestArg)
{
MOZ_RELEASE_ASSERT(aTestArg == mTestArg,
"BackgroundTest message was corrupted!");
return IPC_OK();
}