gecko/netwerk/cache2/OldWrappers.h

145 lines
3.8 KiB
C++

// Stuff to link the old imp to the new api - will go away!
#ifndef OLDWRAPPERS__H__
#define OLDWRAPPERS__H__
#include "nsICacheEntry.h"
#include "nsICacheListener.h"
#include "nsICacheStorage.h"
#include "nsCOMPtr.h"
#include "nsICacheEntryOpenCallback.h"
#include "nsICacheEntryDescriptor.h"
#include "nsThreadUtils.h"
#include "mozilla/TimeStamp.h"
class nsIURI;
class nsICacheEntryOpenCallback;
class nsICacheStorageConsumptionObserver;
class nsIApplicationCache;
class nsILoadContextInfo;
namespace mozilla { namespace net {
class CacheStorage;
class _OldCacheEntryWrapper : public nsICacheEntry
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_FORWARD_SAFE_NSICACHEENTRYDESCRIPTOR(mOldDesc)
NS_FORWARD_NSICACHEENTRYINFO(mOldInfo->)
NS_IMETHOD AsyncDoom(nsICacheEntryDoomCallback* listener);
NS_IMETHOD GetPersistent(bool *aPersistToDisk);
NS_IMETHOD SetValid() { return NS_OK; }
NS_IMETHOD MetaDataReady() { return NS_OK; }
NS_IMETHOD Recreate(bool, nsICacheEntry**);
NS_IMETHOD GetDataSize(int64_t *size);
NS_IMETHOD OpenInputStream(int64_t offset, nsIInputStream * *_retval);
NS_IMETHOD OpenOutputStream(int64_t offset, nsIOutputStream * *_retval);
NS_IMETHOD MaybeMarkValid();
NS_IMETHOD HasWriteAccess(bool aWriteOnly, bool *aWriteAccess);
_OldCacheEntryWrapper(nsICacheEntryDescriptor* desc);
_OldCacheEntryWrapper(nsICacheEntryInfo* info);
virtual ~_OldCacheEntryWrapper();
private:
_OldCacheEntryWrapper() MOZ_DELETE;
nsICacheEntryDescriptor* mOldDesc; // ref holded in mOldInfo
nsCOMPtr<nsICacheEntryInfo> mOldInfo;
};
class _OldCacheLoad : public nsRunnable
, public nsICacheListener
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIRUNNABLE
NS_DECL_NSICACHELISTENER
_OldCacheLoad(nsCSubstring const& aScheme,
nsCSubstring const& aCacheKey,
nsICacheEntryOpenCallback* aCallback,
nsIApplicationCache* aAppCache,
nsILoadContextInfo* aLoadInfo,
bool aWriteToDisk,
uint32_t aFlags);
virtual ~_OldCacheLoad();
nsresult Start();
private:
void Check();
nsCOMPtr<nsIEventTarget> mCacheThread;
nsCString const mScheme;
nsCString const mCacheKey;
nsCOMPtr<nsICacheEntryOpenCallback> mCallback;
nsCOMPtr<nsILoadContextInfo> mLoadInfo;
uint32_t const mFlags;
bool const mWriteToDisk : 1;
bool mNew : 1;
bool mOpening : 1;
bool mSync : 1;
nsCOMPtr<nsICacheEntry> mCacheEntry;
nsresult mStatus;
uint32_t mRunCount;
nsCOMPtr<nsIApplicationCache> mAppCache;
mozilla::TimeStamp mLoadStart;
};
class _OldStorage : public nsICacheStorage
{
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSICACHESTORAGE
public:
_OldStorage(nsILoadContextInfo* aInfo,
bool aAllowDisk,
bool aLookupAppCache,
bool aOfflineStorage,
nsIApplicationCache* aAppCache);
private:
virtual ~_OldStorage();
nsresult AssembleCacheKey(nsIURI *aURI, nsACString const & aIdExtension,
nsACString & aCacheKey, nsACString & aScheme);
nsresult ChooseApplicationCache(nsCSubstring const &cacheKey, nsIApplicationCache** aCache);
nsCOMPtr<nsILoadContextInfo> mLoadInfo;
nsCOMPtr<nsIApplicationCache> mAppCache;
bool const mWriteToDisk : 1;
bool const mLookupAppCache : 1;
bool const mOfflineStorage : 1;
};
class _OldGetDiskConsumption : public nsRunnable,
public nsICacheVisitor
{
public:
static nsresult Get(nsICacheStorageConsumptionObserver* aCallback);
private:
_OldGetDiskConsumption(nsICacheStorageConsumptionObserver* aCallback);
virtual ~_OldGetDiskConsumption() {}
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSICACHEVISITOR
NS_DECL_NSIRUNNABLE
nsCOMPtr<nsICacheStorageConsumptionObserver> mCallback;
int64_t mSize;
};
}}
#endif