зеркало из https://github.com/mozilla/gecko-dev.git
153 строки
3.9 KiB
C++
153 строки
3.9 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 "mozilla/dom/cache/CacheStreamControlParent.h"
|
|
|
|
#include "mozilla/DebugOnly.h"
|
|
#include "mozilla/unused.h"
|
|
#include "mozilla/dom/cache/CacheTypes.h"
|
|
#include "mozilla/dom/cache/ReadStream.h"
|
|
#include "mozilla/dom/cache/StreamList.h"
|
|
#include "mozilla/ipc/FileDescriptorSetParent.h"
|
|
#include "mozilla/ipc/PBackgroundParent.h"
|
|
#include "mozilla/ipc/PFileDescriptorSetParent.h"
|
|
#include "nsISupportsImpl.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
namespace cache {
|
|
|
|
using mozilla::dom::OptionalFileDescriptorSet;
|
|
using mozilla::ipc::FileDescriptor;
|
|
using mozilla::ipc::FileDescriptorSetParent;
|
|
using mozilla::ipc::PFileDescriptorSetParent;
|
|
|
|
// declared in ActorUtils.h
|
|
void
|
|
DeallocPCacheStreamControlParent(PCacheStreamControlParent* aActor)
|
|
{
|
|
delete aActor;
|
|
}
|
|
|
|
CacheStreamControlParent::CacheStreamControlParent()
|
|
{
|
|
MOZ_COUNT_CTOR(cache::CacheStreamControlParent);
|
|
}
|
|
|
|
CacheStreamControlParent::~CacheStreamControlParent()
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
MOZ_ASSERT(!mStreamList);
|
|
MOZ_COUNT_DTOR(cache::CacheStreamControlParent);
|
|
}
|
|
|
|
void
|
|
CacheStreamControlParent::SerializeControl(CacheReadStream* aReadStreamOut)
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
aReadStreamOut->controlChild() = nullptr;
|
|
aReadStreamOut->controlParent() = this;
|
|
}
|
|
|
|
void
|
|
CacheStreamControlParent::SerializeStream(CacheReadStream* aReadStreamOut,
|
|
nsIInputStream* aStream,
|
|
nsTArray<UniquePtr<AutoIPCStream>>& aStreamCleanupList)
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
MOZ_ASSERT(aStream);
|
|
UniquePtr<AutoIPCStream> autoStream(new AutoIPCStream(aReadStreamOut->stream()));
|
|
autoStream->Serialize(aStream, Manager());
|
|
aStreamCleanupList.AppendElement(Move(autoStream));
|
|
}
|
|
|
|
void
|
|
CacheStreamControlParent::NoteClosedAfterForget(const nsID& aId)
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
RecvNoteClosed(aId);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
void
|
|
CacheStreamControlParent::AssertOwningThread()
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
CacheStreamControlParent::ActorDestroy(ActorDestroyReason aReason)
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
CloseAllReadStreamsWithoutReporting();
|
|
mStreamList->RemoveStreamControl(this);
|
|
mStreamList->NoteClosedAll();
|
|
mStreamList = nullptr;
|
|
}
|
|
|
|
bool
|
|
CacheStreamControlParent::RecvNoteClosed(const nsID& aId)
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
MOZ_ASSERT(mStreamList);
|
|
mStreamList->NoteClosed(aId);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
CacheStreamControlParent::SetStreamList(StreamList* aStreamList)
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
MOZ_ASSERT(!mStreamList);
|
|
mStreamList = aStreamList;
|
|
}
|
|
|
|
void
|
|
CacheStreamControlParent::Close(const nsID& aId)
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
NotifyClose(aId);
|
|
Unused << SendClose(aId);
|
|
}
|
|
|
|
void
|
|
CacheStreamControlParent::CloseAll()
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
NotifyCloseAll();
|
|
Unused << SendCloseAll();
|
|
}
|
|
|
|
void
|
|
CacheStreamControlParent::Shutdown()
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
if (!Send__delete__(this)) {
|
|
// child process is gone, allow actor to be destroyed normally
|
|
NS_WARNING("Cache failed to delete stream actor.");
|
|
return;
|
|
}
|
|
}
|
|
|
|
void
|
|
CacheStreamControlParent::NotifyClose(const nsID& aId)
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
CloseReadStreams(aId);
|
|
}
|
|
|
|
void
|
|
CacheStreamControlParent::NotifyCloseAll()
|
|
{
|
|
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
|
|
CloseAllReadStreams();
|
|
}
|
|
|
|
} // namespace cache
|
|
} // namespace dom
|
|
} // namespace mozilla
|