gecko-dev/dom/cache/CacheStorageParent.h

109 lines
3.7 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/. */
#ifndef mozilla_dom_cache_CacheStorageParent_h
#define mozilla_dom_cache_CacheStorageParent_h
#include "mozilla/dom/cache/CacheInitData.h"
#include "mozilla/dom/cache/PCacheStorageParent.h"
#include "mozilla/dom/cache/Manager.h"
#include "mozilla/dom/cache/PrincipalVerifier.h"
#include "mozilla/dom/cache/Types.h"
template <class T> class nsRefPtr;
namespace mozilla {
namespace dom {
namespace cache {
class CacheStreamControlParent;
class ManagerId;
class CacheStorageParent final : public PCacheStorageParent
, public PrincipalVerifier::Listener
, public Manager::Listener
{
public:
CacheStorageParent(PBackgroundParent* aManagingActor, Namespace aNamespace,
const mozilla::ipc::PrincipalInfo& aPrincipalInfo);
virtual ~CacheStorageParent();
private:
// PCacheStorageParent methods
virtual void ActorDestroy(ActorDestroyReason aReason) override;
virtual bool RecvTeardown() override;
virtual bool RecvMatch(const RequestId& aRequestId,
const PCacheRequest& aRequest,
const PCacheQueryParams& aParams) override;
virtual bool RecvHas(const RequestId& aRequestId,
const nsString& aKey) override;
virtual bool RecvOpen(const RequestId& aRequestId,
const nsString& aKey) override;
virtual bool RecvDelete(const RequestId& aRequestId,
const nsString& aKey) override;
virtual bool RecvKeys(const RequestId& aRequestId) override;
// PrincipalVerifier::Listener methods
virtual void OnPrincipalVerified(nsresult aRv,
ManagerId* aManagerId) override;
// Manager::Listener methods
virtual void OnStorageMatch(RequestId aRequestId, nsresult aRv,
const SavedResponse* aResponse,
StreamList* aStreamList) override;
virtual void OnStorageHas(RequestId aRequestId, nsresult aRv,
bool aCacheFound) override;
virtual void OnStorageOpen(RequestId aRequestId, nsresult aRv,
CacheId aCacheId) override;
virtual void OnStorageDelete(RequestId aRequestId, nsresult aRv,
bool aCacheDeleted) override;
virtual void OnStorageKeys(RequestId aRequestId, nsresult aRv,
const nsTArray<nsString>& aKeys) override;
CacheStreamControlParent*
SerializeReadStream(CacheStreamControlParent *aStreamControl, const nsID& aId,
StreamList* aStreamList,
PCacheReadStream* aReadStreamOut);
void RetryPendingRequests();
nsresult RequestManager(RequestId aRequestId, cache::Manager** aManagerOut);
void ReleaseManager(RequestId aRequestId);
const Namespace mNamespace;
nsRefPtr<PrincipalVerifier> mVerifier;
nsresult mVerifiedStatus;
nsRefPtr<ManagerId> mManagerId;
nsRefPtr<cache::Manager> mManager;
enum Op
{
OP_MATCH,
OP_HAS,
OP_OPEN,
OP_DELETE,
OP_KEYS
};
struct Entry
{
Op mOp;
RequestId mRequestId;
nsString mKey;
PCacheRequest mRequest;
PCacheQueryParams mParams;
};
nsTArray<Entry> mPendingRequests;
nsTArray<RequestId> mActiveRequests;
};
} // namesapce cache
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_cache_CacheStorageParent_h