merge from head

git-svn-id: svn://10.0.0.236/branches/WIDGET_IDL@53628 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/netwerk/cache/Makefile.in

@@ -1,38 +0,0 @@
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-#
-
-DEPTH		= ../..
-topsrcdir	= @top_srcdir@
-srcdir		= @srcdir@
-VPATH		= @srcdir@
-
-include $(DEPTH)/config/autoconf.mk
-
-DIRS		= \
-        public \
-        memcache \
-        filecache \
-        mgr \
-        build \
-		$(NULL)
-
-include $(topsrcdir)/config/rules.mk
-

mozilla/netwerk/cache/Makefile.win

@@ -1,33 +0,0 @@
-#!gmake
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-
-
-DEPTH=..\..
-DIRS= 	\
-	public                  \
-	mgr			\
-	memcache		\
-	filecache		\
-	build                   \
-	$(NULL)
-
-include <$(DEPTH)\config\rules.mak>
-

mozilla/netwerk/cache/build/makefile.win

@@ -1,51 +0,0 @@
-#!gmake
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-
-DEPTH=..\..\..
-MODULE=nkcache
-
-MAKE_OBJ_TYPE=DLL
-DLLNAME=nkcache
-DLL=.\$(OBJDIR)\$(DLLNAME).dll
-
-CPP_OBJS=                                    \
-        .\$(OBJDIR)\nsNetDataCacheModule.obj \
-	$(NULL)
-
-LLIBS=                                \
-        $(DIST)\lib\nkcachemgr_s.lib  \
-        $(DIST)\lib\nkfilecache_s.lib \
-        $(DIST)\lib\nkmemcache_s.lib  \
-        $(DIST)\lib\dbm32.lib         \
-        $(DIST)\lib\xpcom.lib         \
-        $(LIBNSPR)  
-
-INCS = $(INCS)                             \
-        -I$(DEPTH)\netwerk\cache\memcache  \
-        -I$(DEPTH)\netwerk\cache\filecache \
-        -I$(DEPTH)\netwerk\cache\mgr       \
-        $(NULL)
-
-include <$(DEPTH)\config\rules.mak>
-
-install:: $(DLL)
-	$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin\components
-	$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib
-

mozilla/netwerk/cache/build/nsNetDataCacheModule.cpp

@@ -1,49 +0,0 @@
- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-#include "nsCOMPtr.h"
-#include "nsIModule.h"
-#include "nscore.h"
-#include "nsIComponentManager.h"
-#include "nsIServiceManager.h"
-#include "nsIGenericFactory.h"
-
-#include "nsINetDataCache.h"
-#include "nsINetDataCacheManager.h"
-#include "nsMemCacheCID.h"
-#include "nsMemCache.h"
-#include "nsNetDiskCache.h"
-#include "nsNetDiskCacheCID.h"
-#include "nsCacheManager.h"
-
-// Factory method to create a new nsMemCache instance.  Used
-// by nsNetDataCacheModule
-NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMemCache, Init)
-NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsNetDiskCache, Init)
-NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsCacheManager, Init)
-
-static nsModuleComponentInfo components[] = {
-    { "Memory Cache", NS_MEM_CACHE_FACTORY_CID, NS_NETWORK_MEMORY_CACHE_PROGID, nsMemCacheConstructor },
-    { "File Cache",   NS_NETDISKCACHE_CID,      NS_NETWORK_FILE_CACHE_PROGID,   nsNetDiskCacheConstructor },
-    { "Cache Manager",NS_CACHE_MANAGER_CID,     NS_NETWORK_CACHE_MANAGER_PROGID,nsCacheManagerConstructor }
-};
-
-NS_IMPL_NSGETMODULE("Network Data Cache", components)

mozilla/netwerk/cache/filecache/Makefile.in

@@ -1,60 +0,0 @@
-# 
-# The contents of this file are subject to the Mozilla Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/MPL/
-# 
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-# 
-# The Original Code is Mozilla Communicator.
-# 
-# The Initial Developer of the Original Code is Intel Corp.
-# Portions created by Intel Corp. are
-# Copyright (C) 1999, 1999 Intel Corp.  All
-# Rights Reserved.
-# 
-# Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
-#                 Carl Wong <carl.wong@intel.com>
-# 
-
-DEPTH		= ../../..
-topsrcdir	= @top_srcdir@
-VPATH       = @srcdir@
-srcdir		= @srcdir@
-
-include $(DEPTH)/config/autoconf.mk
-
-MODULE = nkcache
-
-LIBRARY_NAME = nkfilecache_s
-
-REQUIRES	= nspr dbm 
-
-EXTRA_DSO_LDOPTS  +=  -L$(DIST)/lib  -lmozdbm_s
-
-EXPORTS=nsNetDiskCacheCID.h \
-	nsNetDiskCache.h \
-	nsIDBAccessor.h \
-	nsDBAccessor.h \
-	$(NULL)
-
-CPPSRCS		= \
-        nsDBAccessor.cpp\
-        nsDBEnumerator.cpp \
-        nsNetDiskCache.cpp \
-        nsDiskCacheRecord.cpp \
-        nsDiskCacheRecordChannel.cpp \
-		$(NULL)
-
-EXTRA_LIBS	= $(NSPR_LIBS) 
-
-# we don't want the shared lib, but we want to force the creation of a
-# static lib.
-override NO_SHARED_LIB=1
-override NO_STATIC_LIB=
-
-include $(topsrcdir)/config/rules.mk
-

mozilla/netwerk/cache/filecache/nsDBAccessor.cpp

@@ -1,416 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-/*
- * This file is part of filecache implementation.
- * 
- * nsIDBAccessor is a interface that shields all the direct database access 
- * method from nsNetDiskCache. 
- * 
- * nsDBAccessor is a implementation of the nsIDBAccessor interface. It
- * uses dbm(Berkely) as the database. 
- * 
- * a nsDiskCacheRecord is mapped into two entries in the database, 
- *    key->recordID
- *    recordID->metadata
- */
-
-#include "nsDBAccessor.h"
-#include "nscore.h"
-
-#include "prtypes.h"
-#include "plhash.h"
-#include "nsCRT.h"
-
-nsDBAccessor::nsDBAccessor() :
-  mDB(0) ,
-  mDBFile(0) ,
-  mSessionID(0) ,
-  mSessionCntr(0) ,
-  mDBFilesize(0) 
-{
-  mLastSyncTime = PR_IntervalNow() ;
-
-  NS_INIT_REFCNT();
-}
-
-nsDBAccessor::~nsDBAccessor()
-{
-  Shutdown() ;
-}
-
-//
-// Implement nsISupports methods
-//
-NS_IMPL_ISUPPORTS(nsDBAccessor, NS_GET_IID(nsIDBAccessor))
-
-
-///////////////////////////////////////////////////////////
-// nsIDBAccessor methods 
-
-NS_IMETHODIMP
-nsDBAccessor::Init(nsIFileSpec* dbfile)
-{
-  char* dbname ;
-
-  // this should cover all platforms. 
-  dbfile->GetNativePath(&dbname) ;
-  
-  mDBFile = dbfile ;
-
-  // FUR - how is page size chosen ?  It's worth putting a comment
-  // in here about the possible usefulness of tuning these parameters
-  HASHINFO hash_info = {
-    16*1024 , /* bucket size */
-    0 ,       /* fill factor */
-    0 ,       /* number of elements */
-    0 ,       /* bytes to cache */
-    0 ,       /* hash function */
-    0} ;      /* byte order */
-
-  mDB = dbopen(dbname,
-               O_RDWR | O_CREAT ,
-               0600 ,
-               DB_HASH ,
-               & hash_info) ;
-
-  nsCRT::free(dbname) ;
-
-  if(!mDB)
-    return NS_ERROR_FAILURE ;
-
-  // set mSessionID
-  DBT db_key, db_data ;
-
-  db_key.data = NS_CONST_CAST(char*, SessionKey) ;
-  db_key.size = PL_strlen(SessionKey) ;
-
-  int status = (*mDB->get)(mDB, &db_key, &db_data, 0) ;
-  if(status == -1) {
-    NS_ERROR("ERROR: failed get session id in database.") ;
-    return NS_ERROR_FAILURE ;
-  }
-
-  if(status == 0) {
-    // get the last session id
-    PRInt16 *old_ID = NS_STATIC_CAST(PRInt16*, db_data.data) ;
-    if(*old_ID < ini_sessionID) {
-      NS_ERROR("ERROR: Bad Session ID in database, corrupted db.") ;
-      return NS_ERROR_FAILURE ;
-    }
-
-    mSessionID = *old_ID + 1 ;
-  } 
-  else if(status == 1) {
-    // must be a new db
-    mSessionID = ini_sessionID ;
-  }
-  db_data.data = NS_REINTERPRET_CAST(void*, &mSessionID) ;
-  db_data.size = sizeof(PRInt16) ;
-
-  // store the new session id
-  status = (*mDB->put)(mDB, &db_key, &db_data, 0) ;
-
-  if(status == 0) {
-    (*mDB->sync)(mDB, 0) ;
-
-    // initialize database filesize
-    return mDBFile->GetFileSize(&mDBFilesize) ;
-  } 
-  else {
-    NS_ERROR("reset session ID failure.") ;
-    return NS_ERROR_FAILURE ;
-  }
-  
-}
-
-NS_IMETHODIMP
-nsDBAccessor::Shutdown(void)
-{
-  if(mDB) {
-    (*mDB->sync)(mDB, 0) ;
-    (*mDB->close)(mDB) ;
-    mDB = nsnull ;
-  }
-
-  return NS_OK ;
-}
-  
-NS_IMETHODIMP
-nsDBAccessor::Get(PRInt32 aID, void** anEntry, PRUint32 *aLength) 
-{
-  if(!anEntry)
-    return NS_ERROR_NULL_POINTER ;
-
-  *anEntry = nsnull ;
-  *aLength = 0 ;
-
-  NS_ASSERTION(mDB, "no database") ;
-
-  DBT db_key, db_data ;
-
-  db_key.data = NS_REINTERPRET_CAST(void*, &aID) ;
-  db_key.size = sizeof(PRInt32) ;
-  
-  int status = 0 ;
-  status = (*mDB->get)(mDB, &db_key, &db_data, 0) ;
-
-  if(status == 0) {
-    *anEntry = db_data.data ;
-    *aLength = db_data.size ;
-    return NS_OK ;
-  } 
-  else if(status == 1)
-    return NS_OK ;
-  else
-    return NS_ERROR_FAILURE ;
-
-}
-
-NS_IMETHODIMP
-nsDBAccessor::Put(PRInt32 aID, void* anEntry, PRUint32 aLength)
-{
-  NS_ASSERTION(mDB, "no database") ;
-
-  DBT db_key, db_data ;
-
-  db_key.data = NS_REINTERPRET_CAST(void*, &aID) ;
-  db_key.size = sizeof(PRInt32) ;
-
-  db_data.data = anEntry ;
-  db_data.size = aLength ;
-
-  if(0 == (*mDB->put)(mDB, &db_key, &db_data, 0)) {
-    return Sync() ;
-  }
-  else {
-    return NS_ERROR_FAILURE ;
-  }
-}
-
-/*
- * It's more important to remove the id->metadata entry first since
- * key->id mapping is just a reference
- */
-NS_IMETHODIMP
-nsDBAccessor::Del(PRInt32 aID, void* anEntry, PRUint32 aLength)
-{
-  NS_ASSERTION(mDB, "no database") ;
-
-  DBT db_key ;
-
-  // delete recordID->metadata
-  db_key.data = NS_REINTERPRET_CAST(void*, &aID) ;
-  db_key.size = sizeof(PRInt32) ;
-
-  PRInt32 status = -1 ;
-  status = (*mDB->del)(mDB, &db_key, 0) ;
-
-  if(-1 == status) {
-    return NS_ERROR_FAILURE ;
-  } 
-
-  // delete key->recordID
-  db_key.data = anEntry ;
-  db_key.size = aLength ;
-  status = (*mDB->del)(mDB, &db_key, 0) ;
-  if(-1 == status) {
-    return NS_ERROR_FAILURE ;
-  } 
-
-  return Sync() ;
-}
-
-NS_IMETHODIMP
-nsDBAccessor::GetID(const char* key, PRUint32 length, PRInt32* aID) 
-{
-  NS_ASSERTION(mDB, "no database") ;
-
-  DBT db_key, db_data ;
-
-  db_key.data = NS_CONST_CAST(char*, key) ;
-  db_key.size = length ;
-
-  int status = (*mDB->get)(mDB, &db_key, &db_data, 0) ;
-  if(status == 0) {
-    // found recordID
-    *aID = *(NS_REINTERPRET_CAST(PRInt32*, db_data.data)) ;
-    return NS_OK ;
-  }
-  else if(status == 1) {
-    // create a new one
-    PRInt32 id = 0 ;
-    id = mSessionID << 16 | mSessionCntr++ ;
-
-    // add new id into mDB
-    db_data.data = NS_REINTERPRET_CAST(void*, &id) ;
-    db_data.size = sizeof(PRInt32) ;
-
-    status = (*mDB->put)(mDB, &db_key, &db_data, 0) ;
-    if(status != 0) {
-      NS_ERROR("updating db failure.") ;
-      return NS_ERROR_FAILURE ;
-    }
-    *aID = id ;
-    return Sync() ;
-  } 
-  else {
-    NS_ERROR("ERROR: keydb failure.") ;
-    return NS_ERROR_FAILURE ;
-  }
-}
-
-NS_IMETHODIMP
-nsDBAccessor::EnumEntry(void** anEntry, PRUint32* aLength, PRBool bReset) 
-{
-  if(!anEntry)
-    return NS_ERROR_NULL_POINTER ;
-
-  *anEntry = nsnull ;
-  *aLength = 0 ;
-
-  NS_ASSERTION(mDB, "no database") ;
-
-  PRUint32 flag ;
-
-  if(bReset) 
-    flag = R_FIRST ;
-  else
-    flag = R_NEXT ;
-
-  DBT db_key, db_data ;
-
-  PRUint32 len = PL_strlen(SessionKey) ;
-
-  int status ;
-
-  do {
-    status = (*mDB->seq)(mDB, &db_key, &db_data, flag) ;
-    flag = R_NEXT ;
-    if(status == -1)
-      return NS_ERROR_FAILURE ;
-    // get next if it's a key->recordID 
-    if(db_key.size > sizeof(PRInt32) && db_data.size == sizeof(PRInt32))
-      continue ;
-    // get next if it's a sessionID entry
-    if(db_key.size == len && db_data.size == sizeof(PRInt16))
-      continue ;
-    // recordID is always 32 bits long
-    if(db_key.size == sizeof(PRInt32))
-      break ;
-  } while(!status) ;
-
-  if (0 == status) {
-    *anEntry = db_data.data ;
-    *aLength = db_data.size ;
-  }
-  return NS_OK ;
-}
-
-/*
- * returns the cached database file size.
- * mDBFilesize will be updated during Sync().
- */
-NS_IMETHODIMP
-nsDBAccessor::GetDBFilesize(PRUint32* aSize)
-{
-  *aSize = mDBFilesize ;
-  return NS_OK ; 
-}
-
-NS_IMETHODIMP
-nsDBAccessor::GetSpecialEntry(void** anEntry, PRUint32* aLength)
-{
-  if(!anEntry)
-    return NS_ERROR_NULL_POINTER ;
-
-  *anEntry = nsnull ;
-  *aLength = 0 ;
-
-  DBT db_key, db_data ;
-
-  db_key.data = NS_CONST_CAST(char*, SpecialEntry) ;
-  db_key.size = PL_strlen(SpecialEntry) ;
-
-  int status = (*mDB->get)(mDB, &db_key, &db_data, 0) ;
-
-  if(status == -1) {
-    NS_ERROR("ERROR: failed get special entry in database.") ;
-    return NS_ERROR_FAILURE ;
-  }
-
-  if(status == 0) {
-    *anEntry = db_data.data ;
-    *aLength = db_data.size ;
-  } 
-  
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDBAccessor::SetSpecialEntry(void* anEntry, PRUint32 aLength)
-{
-  DBT db_key, db_data ;
-
-  db_key.data = NS_CONST_CAST(char*, SpecialEntry) ;
-  db_key.size = PL_strlen(SpecialEntry) ;
-
-  db_data.data = anEntry ;
-  db_data.size = aLength ;
-
-  if(0 == (*mDB->put)(mDB, &db_key, &db_data, 0)) {
-    (*mDB->sync)(mDB, 0) ;
-    return NS_OK ;
-  }
-  else {
-    return NS_ERROR_FAILURE ;
-  }
-}
-
-/*
- * sync routine is only called when the SyncInterval is reached. Otherwise
- * it just returns. If db synced, the filesize will be updated at the
- * same time.
- */
-nsresult
-nsDBAccessor::Sync(void)
-{
-  PRIntervalTime time = PR_IntervalNow() ;
-  PRIntervalTime duration = time - mLastSyncTime ;
-  
-  if (PR_IntervalToMilliseconds(duration) > SyncInterval) {
-    int status = (*mDB->sync)(mDB, 0) ;
-    if(status == 0) {
-//      printf("\tsynced\n") ;
-      mLastSyncTime = time ;
-      
-      // update db filesize here
-      return mDBFile->GetFileSize(&mDBFilesize) ;
-      
-    } else
-      return NS_ERROR_FAILURE ;
-  } else {
-//    printf("\tnot synced\n") ;
-    return NS_OK ;
-  }
-}

mozilla/netwerk/cache/filecache/nsDBAccessor.h

@@ -1,93 +0,0 @@
-/*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-/*
- * This file is part of filecache implementation.
- * 
- * nsIDBAccessor is a interface that shields all the direct database access 
- * method from nsNetDiskCache. 
- * 
- * nsDBAccessor is a implementation of the nsIDBAccessor interface. It
- * uses dbm(Berkely) as the database. 
- *
- */
-
-#ifndef _NSIDBACCESSOR_H_
-#define _NSIDBACCESSOR_H_
-
-#include "nsIDBAccessor.h"
-#include "mcom_db.h"
-#include "prinrval.h"
-#include "nsCOMPtr.h"
-
-// bogus string for the key of session id 
-static const char * const SessionKey = "SK" ;
-
-// bogus string for the size 
-static const char * const SpecialEntry = "SE" ;
-
-// initial session id number 
-static const PRInt16 ini_sessionID = 0xff ;
-
-static const PRUint16 SyncInterval = 1000 ;
-
-class nsDBAccessor : public nsIDBAccessor
-{
-  public:
-  NS_DECL_ISUPPORTS
-
-  nsDBAccessor() ;
-  virtual ~nsDBAccessor() ;
-  
-  NS_IMETHOD Init(nsIFileSpec* dbfile) ;
-  NS_IMETHOD Shutdown(void) ; 
-
-  NS_IMETHOD Put(PRInt32 aID, void* anEntry, PRUint32 aLength) ;
-
-  NS_IMETHOD Get(PRInt32 aID, void** anEntry, PRUint32 *aLength) ;
-
-  NS_IMETHOD Del(PRInt32 aID, void* anEntry, PRUint32 aLength) ;
-
-  NS_IMETHOD GetID(const char* key, PRUint32 length, PRInt32* aID) ;
-
-  NS_IMETHOD EnumEntry(void* *anEntry, PRUint32* aLength, PRBool bReset) ;
-  
-  NS_IMETHOD GetDBFilesize(PRUint32* aSize) ;
-  
-  NS_IMETHOD GetSpecialEntry(void** anEntry, PRUint32 *aLength) ;
-  NS_IMETHOD SetSpecialEntry(void* anEntry, PRUint32 aLength) ;
-
-  protected:
-  nsresult Sync(void) ;
-
-  private:
-  DB *                          mDB ;
-  nsCOMPtr<nsIFileSpec>         mDBFile ;
-  PRInt16                       mSessionID ;
-  PRInt16                       mSessionCntr ;
-  PRIntervalTime                mLastSyncTime ;
-  PRUint32                      mDBFilesize ; // cached DB filesize, 
-                                              // updated on every sync for now
-} ;
-
-#endif // _NSIDBACCESSOR_H_

mozilla/netwerk/cache/filecache/nsDBEnumerator.cpp

@@ -1,108 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-/*
- * This file is part of filecache implementation.
- *
- * It implements a simple iterator for the database, see nsDBAccessor. 
- */
-
-#include "nsDBEnumerator.h"
-#include "nsDiskCacheRecord.h"
-
-nsDBEnumerator::nsDBEnumerator(nsIDBAccessor* aDB, nsNetDiskCache* aCache) :
-  m_DB(aDB) ,
-  m_DiskCache(aCache) ,
-  m_tempEntry(0) ,
-  m_tempEntry_length(0) ,
-  m_CacheEntry(0) ,
-  m_bReset(PR_TRUE) 
-{
-  NS_INIT_REFCNT();
-
-}
-
-nsDBEnumerator::~nsDBEnumerator()
-{
-  NS_IF_RELEASE(m_CacheEntry) ;
-}
-
-//
-// Implement nsISupports methods
-//
-NS_IMPL_ISUPPORTS(nsDBEnumerator, NS_GET_IID(nsIEnumerator))
-
-/////////////////////////////////////////////////////////////////
-// nsISimpleEnumerator methods
-
-NS_IMETHODIMP
-nsDBEnumerator::HasMoreElements(PRBool *_retval)
-{
-  *_retval = PR_FALSE ;
-
-  nsresult rv = m_DB->EnumEntry(&m_tempEntry, &m_tempEntry_length, m_bReset) ;
-
-  if(NS_FAILED(rv)) {
-    // do some error recovery
-    m_DiskCache->DBRecovery() ;
-    return rv ;
-  }
-
-  m_bReset = PR_FALSE ;
-
-  if(m_tempEntry && m_tempEntry_length != 0)
-    *_retval = PR_TRUE ;
-
-  return NS_OK ;
-}
-
-// this routine does not create a new item by itself  
-// Rather it reuses the item inside the object. So if you need to use the 
-// item later, you have to
-// create a new item specifically, using copy constructor or some other dup 
-// function. And don't forget to release it after you're done
-//
-NS_IMETHODIMP
-nsDBEnumerator::GetNext(nsISupports **_retval)
-{
-  if(!m_CacheEntry) {
-    m_CacheEntry = new nsDiskCacheRecord(m_DB, m_DiskCache) ;
-    if(m_CacheEntry)
-      NS_ADDREF(m_CacheEntry) ;
-    else
-      return NS_ERROR_OUT_OF_MEMORY ;
-  }
-
-  if(!_retval)
-    return NS_ERROR_NULL_POINTER ;
-  *_retval = nsnull ;
-
-  nsresult rv = m_CacheEntry->RetrieveInfo(m_tempEntry, m_tempEntry_length) ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  *_retval = NS_STATIC_CAST(nsISupports*, m_CacheEntry) ;
-  NS_ADDREF(*_retval) ; // all good getter addref 
-
-  return NS_OK ;
-}

mozilla/netwerk/cache/filecache/nsDBEnumerator.h

@@ -1,60 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-/*
- * This file is part of filecache implementation.
- *
- * It implements a simple iterator for the database, see nsDBAccessor. 
- */
-
-#ifndef _NS_DBENUMERATOR_H_
-#define _NS_DBENUMERATOR_H_
-
-#include "nsISimpleEnumerator.h"
-#include "nsINetDataCacheRecord.h"
-#include "nsIDBAccessor.h"
-#include "nsCOMPtr.h"
-#include "nsNetDiskCache.h"
-#include "nsDiskCacheRecord.h"
-
-class nsCachedDiskData ; /* forward decl */
-
-class nsDBEnumerator : public nsISimpleEnumerator {
-public:
-    NS_DECL_ISUPPORTS
-
-    NS_DECL_NSISIMPLEENUMERATOR 
-
-    nsDBEnumerator(nsIDBAccessor* aDB, nsNetDiskCache* aCache) ;
-    virtual ~nsDBEnumerator() ;
-
-private:
-    nsCOMPtr<nsIDBAccessor>                m_DB ;
-    nsCOMPtr<nsNetDiskCache>               m_DiskCache ;
-    void *                                 m_tempEntry ;
-    PRUint32                               m_tempEntry_length ;
-    nsDiskCacheRecord*                     m_CacheEntry ;
-    PRBool                                 m_bReset ;
-};
-
-#endif // _NS_DBENUMERATOR_H_

mozilla/netwerk/cache/filecache/nsDiskCacheRecord.cpp

@@ -1,456 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#include "nsDiskCacheRecord.h"
-#include "nsINetDataDiskCache.h"
-#include "nsNetDiskCacheCID.h"
-#include "nsDiskCacheRecordChannel.h"
-#include "nsFileStream.h"
-
-#include "nsIComponentManager.h"
-#include "nsIServiceManager.h"
-#include "nsIProtocolHandler.h"
-#include "nsIIOService.h"
-#include "nsIAllocator.h"
-
-#include "plstr.h"
-#include "prprf.h"
-#include "prmem.h"
-#include "prlog.h"
-#include "prtypes.h"
-#include "netCore.h"
-
-#include "nsDBAccessor.h"
-
-#if !defined(IS_LITTLE_ENDIAN) && !defined(IS_BIG_ENDIAN)
-ERROR! Must have a byte order
-#endif
-
-#ifdef IS_LITTLE_ENDIAN
-#define COPY_INT32(_a,_b)  memcpy(_a, _b, sizeof(int32))
-#else
-#define COPY_INT32(_a,_b)  /* swap */                   \
-    do {                                                \
-    ((char *)(_a))[0] = ((char *)(_b))[3];              \
-    ((char *)(_a))[1] = ((char *)(_b))[2];              \
-    ((char *)(_a))[2] = ((char *)(_b))[1];              \
-    ((char *)(_a))[3] = ((char *)(_b))[0];              \
-    } while(0)
-#endif
-
-nsDiskCacheRecord::nsDiskCacheRecord(nsIDBAccessor* db, nsNetDiskCache* aCache) :
-  mKey(0) ,
-  mKeyLength(0) ,
-  mRecordID(0) ,
-  mMetaData(0) ,
-  mMetaDataLength(0) ,
-  mDB(db) ,
-  mInfo(0) ,
-  mInfoSize(0) ,
-  mNumChannels(0) ,
-  mDiskCache(aCache) 
-{
-  NS_INIT_REFCNT();
-  NS_ASSERTION(mDiskCache, "Must have an nsNetDiskCache");
-  NS_ADDREF(mDiskCache);
-}
-
-// mem alloced. so caller should do free() on key. 
-NS_IMETHODIMP
-nsDiskCacheRecord::Init(const char* key, PRUint32 length, PRInt32 ID) 
-{
-  NS_NewFileSpec(getter_AddRefs(mFile));
-  if(!mFile)
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  // copy key
-  mKeyLength = length ;
-  mKey = NS_STATIC_CAST(char*, nsAllocator::Alloc(mKeyLength*sizeof(char))) ;
-  if(!mKey) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  memcpy(mKey, key, length) ;
-
-  // get RecordID
-  mRecordID = ID ;
-
-  // setup the file name
-  nsCOMPtr<nsIFileSpec> dbFolder ;
-  mDiskCache->GetDiskCacheFolder(getter_AddRefs(dbFolder)) ;
-
-  nsresult rv = mFile->FromFileSpec(dbFolder) ;
-  if(NS_FAILED(rv))
-    return NS_ERROR_FAILURE ;
-
-  // dir is a hash result of mRecordID%32, hope it's enough 
-  char filename[9], dirName[3] ;
-  
-  PR_snprintf(dirName, 3, "%02x", (((PRUint32)mRecordID) % 32)) ;
-  mFile->AppendRelativeUnixPath(dirName) ;
-
-  PR_snprintf(filename, 9, "%08x", mRecordID) ;
-  mFile->AppendRelativeUnixPath(filename) ;
-
-  return NS_OK ;
-}
-
-nsDiskCacheRecord::~nsDiskCacheRecord()
-{
-  if(mKey)
-    nsAllocator::Free(mKey) ;
-  if(mMetaData)
-    nsAllocator::Free(mMetaData) ;
-  if(mInfo) 
-    nsAllocator::Free(mInfo) ;
-
-  NS_IF_RELEASE(mDiskCache);
-}
-
-//
-// Implement nsISupports methods
-//
-NS_IMPL_ISUPPORTS(nsDiskCacheRecord, NS_GET_IID(nsINetDataCacheRecord))
-
-///////////////////////////////////////////////////////////////////////
-// nsINetDataCacheRecord methods
-
-// yes, mem alloced on *_retval.
-NS_IMETHODIMP
-nsDiskCacheRecord::GetKey(PRUint32 *length, char** _retval) 
-{
-  if(!_retval)
-    return NS_ERROR_NULL_POINTER ;
-
-  *length = mKeyLength ;
-  *_retval = NS_STATIC_CAST(char*, nsAllocator::Alloc(mKeyLength*sizeof(char))) ;
-  if(!*_retval)
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  memcpy(*_retval, mKey, mKeyLength) ;
-
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::GetRecordID(PRInt32* aRecordID)
-{
-  *aRecordID = mRecordID ;
-  return NS_OK ;
-}
-
-// yes, mem alloced on *_retval. 
-NS_IMETHODIMP
-nsDiskCacheRecord::GetMetaData(PRUint32 *length, char **_retval) 
-{
-  if(!_retval)
-    return NS_ERROR_NULL_POINTER ;
-
-  // always null the return value first. 
-  *_retval = nsnull ;
-
-  *length = mMetaDataLength ;
-
-  if(mMetaDataLength) {
-    *_retval = NS_STATIC_CAST(char*, nsAllocator::Alloc(mMetaDataLength*sizeof(char))) ;
-    if(!*_retval)
-      return NS_ERROR_OUT_OF_MEMORY ;
-
-    memcpy(*_retval, mMetaData, mMetaDataLength) ;
-  }
-
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::SetMetaData(PRUint32 length, const char* data)
-{
-  // set the mMetaData
-  mMetaDataLength = length ;
-  if(mMetaData)
-    nsAllocator::Free(mMetaData) ;
-  mMetaData = NS_STATIC_CAST(char*, nsAllocator::Alloc(mMetaDataLength*sizeof(char))) ;
-  if(!mMetaData) {
-    return NS_ERROR_OUT_OF_MEMORY ;
-  }
-  memcpy(mMetaData, data, length) ;
-
-  // Generate mInfo
-  nsresult rv = GenInfo() ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  // write through into mDB
-  rv = mDB->Put(mRecordID, mInfo, mInfoSize) ;
-
-  return rv ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::GetStoredContentLength(PRUint32 *aStoredContentLength)
-{
-  return mFile->GetFileSize(aStoredContentLength) ;
-}
-
-// untill nsIFileSpec::Truncate() is in, we have to do all this ugly stuff
-NS_IMETHODIMP
-nsDiskCacheRecord::SetStoredContentLength(PRUint32 aStoredContentLength)
-{
-  PRUint32 len = 0 ;
-  nsresult rv = mFile->GetFileSize(&len) ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  if(len < aStoredContentLength)
-  {
-    NS_ERROR("Error: can not set filesize to something bigger than itself.\n") ;
-    return NS_ERROR_FAILURE ;
-  }
-  else {
-    rv = mFile->Truncate(aStoredContentLength) ;
-    if(NS_FAILED(rv))
-      return rv ;
-    
-    mDiskCache->m_StorageInUse -= (len - aStoredContentLength) ;
-    return NS_OK ;
-  }
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::Delete(void)
-{
-  if(mNumChannels)
-    return NS_ERROR_NOT_AVAILABLE ;
-
-  PRUint32 len ;
-  mFile->GetFileSize(&len) ;
-
-  nsFileSpec cache_file ;
-  nsresult rv = mFile->GetFileSpec(&cache_file) ;
-
-  if(NS_FAILED(rv)) 
-    return NS_ERROR_FAILURE ;
-
-  cache_file.Delete(PR_TRUE) ;
-
-  // updata the storage size
-  mDiskCache->m_StorageInUse -= len ;
-
-  rv = mDB->Del(mRecordID, mKey, mKeyLength) ;
-  if(NS_FAILED(rv)) 
-    return NS_ERROR_FAILURE ;
-  else
-    return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::GetFilename(nsIFileSpec * *aFilename) 
-{
-  if(!aFilename)
-    return NS_ERROR_NULL_POINTER ;
-
-  *aFilename = mFile ;
-  NS_ADDREF(*aFilename) ;
-
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecord::NewChannel(nsILoadGroup *loadGroup, nsIChannel **_retval) 
-{
-  nsDiskCacheRecordChannel* channel = new nsDiskCacheRecordChannel(this, loadGroup) ;
-  if(!channel) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  nsresult rv = channel->Init() ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  NS_ADDREF(channel) ;
-  *_retval = NS_STATIC_CAST(nsIChannel*, channel) ;
-  return NS_OK ;
-}
-
-//////////////////////////////////////////////////////////////////////////
-// nsDiskCacheRecord methods
-
-// file name is represented by a url string. I hope this would be more
-// generic
-nsresult
-nsDiskCacheRecord::GenInfo() 
-{
-  if(mInfo)
-    nsAllocator::Free(mInfo) ;
-
-  char* file_url=nsnull ;
-  PRUint32 name_len ;
-  mFile->GetURLString(&file_url) ;
-  name_len = PL_strlen(file_url)+1 ;
-
-  mInfoSize  = sizeof(PRUint32) ;    // checksum for mInfoSize
-  mInfoSize += sizeof(PRInt32) ;     // RecordID
-  mInfoSize += sizeof(PRUint32) ;    // key length
-  mInfoSize += mKeyLength ;          // key 
-  mInfoSize += sizeof(PRUint32) ;    // metadata length
-  mInfoSize += mMetaDataLength ;     // metadata 
-  mInfoSize += sizeof(PRUint32) ;    // filename length
-  mInfoSize += name_len ;            // filename 
-
-  void* newInfo = nsAllocator::Alloc(mInfoSize*sizeof(char)) ;
-  if(!newInfo) {
-    return NS_ERROR_OUT_OF_MEMORY ;
-  }
-
-  // copy the checksum mInfoSize
-  char* cur_ptr = NS_STATIC_CAST(char*, newInfo) ;
-  COPY_INT32(cur_ptr, &mInfoSize) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // copy RecordID
-  COPY_INT32(cur_ptr, &mRecordID) ;
-  cur_ptr += sizeof(PRInt32) ;
-
-  // copy key length
-  COPY_INT32(cur_ptr, &mKeyLength) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // copy key
-  memcpy(cur_ptr, mKey, mKeyLength) ;
-  cur_ptr += mKeyLength ;
-
-  // copy metadata length
-  COPY_INT32(cur_ptr, &mMetaDataLength) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // copy metadata
-  memcpy(cur_ptr, mMetaData, mMetaDataLength) ;
-  cur_ptr += mMetaDataLength ;
-
-  // copy file name length 
-  COPY_INT32(cur_ptr, &name_len) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // copy file name
-  memcpy(cur_ptr, file_url, name_len) ;
-  cur_ptr += name_len ;
-
-  PR_ASSERT(cur_ptr == NS_STATIC_CAST(char*, newInfo) + mInfoSize);
-  mInfo = newInfo ;
-
-  return NS_OK ;
-}
-
-/*
- * This Method suppose to get all the info from the db record
- * and set them to accroding members. the original values
- * will all be overwritten. only minimal error checking is performed.
- */
-NS_IMETHODIMP
-nsDiskCacheRecord::RetrieveInfo(void* aInfo, PRUint32 aInfoLength) 
-{
-  // reset everything
-  if(mInfo) {
-    nsAllocator::Free(mInfo) ;
-    mInfo = nsnull ;
-  }
-
-  if(mKey) {
-    nsAllocator::Free(mKey) ;
-    mKey = nsnull ;
-  }
-  if(mMetaData) {
-    nsAllocator::Free(mMetaData) ;
-    mMetaData = nsnull ;
-  }
-
-  char * cur_ptr = NS_STATIC_CAST(char*, aInfo) ;
-
-  char* file_url ;
-  PRUint32 name_len ;
-
-  // set mInfoSize 
-  COPY_INT32(&mInfoSize, cur_ptr) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // check this at least
-  if(mInfoSize != aInfoLength) 
-    return NS_ERROR_FAILURE ;
-
-  // set mRecordID 
-  COPY_INT32(&mRecordID, cur_ptr) ;
-  cur_ptr += sizeof(PRInt32) ;
-
-  // set mKeyLength
-  COPY_INT32(&mKeyLength, cur_ptr) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // set mKey
-  mKey = NS_STATIC_CAST(char*, nsAllocator::Alloc(mKeyLength*sizeof(char))) ;
-  if(!mKey) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-  
-  memcpy(mKey, cur_ptr, mKeyLength) ;
-  cur_ptr += mKeyLength ;
-
-  PRInt32 id ;
-  mDB->GetID(mKey, mKeyLength, &id) ;
-  NS_ASSERTION(id==mRecordID, "\t ++++++ bad record, somethings wrong\n") ;
-
-  // set mMetaDataLength
-  COPY_INT32(&mMetaDataLength, cur_ptr) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // set mMetaData
-  mMetaData = NS_STATIC_CAST(char*, nsAllocator::Alloc(mMetaDataLength*sizeof(char))) ;
-  if(!mMetaData) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-  
-  memcpy(mMetaData, cur_ptr, mMetaDataLength) ;
-  cur_ptr += mMetaDataLength ;
-
-  // get mFile name length
-  COPY_INT32(&name_len, cur_ptr) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  // get mFile native name
-  file_url = NS_STATIC_CAST(char*, nsAllocator::Alloc(name_len*sizeof(char))) ;
-  if(!file_url) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-  
-  memcpy(file_url, cur_ptr, name_len) ;
-  cur_ptr += name_len ;
-
-  PR_ASSERT(cur_ptr == NS_STATIC_CAST(char*, aInfo) + mInfoSize);
-
-  // create mFile if Init() isn't called 
-  if(!mFile) {
-    NS_NewFileSpec(getter_AddRefs(mFile));
-    if(!mFile)
-      return NS_ERROR_OUT_OF_MEMORY ;
-  }
-
-  // setup mFile
-  mFile->SetURLString(file_url) ;
-
-  return NS_OK ;
-}
-

mozilla/netwerk/cache/filecache/nsDiskCacheRecord.h

@@ -1,71 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#ifndef _NET_CACHEDDISKDATA_H_
-#define _NET_CACHEDDISKDATA_H_
-
-#include "nsINetDataCacheRecord.h"
-#include "nsCOMPtr.h"
-#include "nsIDBAccessor.h"
-#include "prtypes.h"
-#include "nsILoadGroup.h"
-#include "nsIFileChannel.h" 
-#include "nsNetDiskCache.h"
-
-class nsDiskCacheRecord : public nsINetDataCacheRecord
-{
-  public:
-
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSINETDATACACHERECORD
-
-  protected: 
-
-  nsDiskCacheRecord(nsIDBAccessor* db, nsNetDiskCache* aCache) ;
-  virtual ~nsDiskCacheRecord() ;
-
-  NS_IMETHOD RetrieveInfo(void* aInfo, PRUint32 aInfoLength) ;
-  NS_IMETHOD Init(const char* key, PRUint32 length, PRInt32 ID) ;
-
-  nsresult GenInfo(void) ;
-
-  private:
-
-  char*                     mKey ;
-  PRUint32                  mKeyLength ;
-  PRInt32                   mRecordID ;
-  char*                     mMetaData ;
-  PRUint32                  mMetaDataLength ;
-  nsCOMPtr<nsIFileSpec>     mFile ;
-  nsCOMPtr<nsIDBAccessor>            mDB ; 
-  void*                     mInfo ;
-  PRUint32                  mInfoSize ;
-  PRUint32                  mNumChannels ;
-  nsNetDiskCache*           mDiskCache ;
-
-  friend class nsDiskCacheRecordChannel ;
-  friend class nsDBEnumerator ;
-  friend class nsNetDiskCache ;
-} ;
-
-#endif // _NET_CACHEDDISKDATA_H_

mozilla/netwerk/cache/filecache/nsDiskCacheRecordChannel.cpp

@@ -1,552 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-/*
- * Most of the code are taken from nsFileChannel.  
- */
-
-#include "nsDiskCacheRecordChannel.h"
-#include "nsIFileTransportService.h"
-//#include "nsIIOService.h"
-#include "nsIServiceManager.h"
-#include "nsIURL.h"
-#include "nsIOutputStream.h"
-#include "netCore.h"
-#include "nsIMIMEService.h"
-#include "nsISupportsUtils.h"
-
-//static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
-static NS_DEFINE_CID(kFileTransportServiceCID, NS_FILETRANSPORTSERVICE_CID);
-static NS_DEFINE_CID(kStandardURLCID, NS_STANDARDURL_CID);
-static NS_DEFINE_CID(kMIMEServiceCID, NS_MIMESERVICE_CID);
-
-// This is copied from nsMemCacheChannel, We should consolidate these two.
-class WriteStreamWrapper : public nsIOutputStream 
-{
-  public:
-  WriteStreamWrapper(nsDiskCacheRecordChannel* aChannel,
-                     nsIOutputStream *aBaseStream) ;
-
-  virtual ~WriteStreamWrapper() ;
-
-  static nsresult
-  Create(nsDiskCacheRecordChannel* aChannel, nsIOutputStream *aBaseStream, nsIOutputStream* *aWrapper) ;
-
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIBASESTREAM
-  NS_DECL_NSIOUTPUTSTREAM
-
-  private:
-  nsDiskCacheRecordChannel*         mChannel;
-  nsCOMPtr<nsIOutputStream>         mBaseStream;
-} ;
-
-// implement nsISupports
-NS_IMPL_ISUPPORTS(WriteStreamWrapper, NS_GET_IID(nsIOutputStream))
-
-WriteStreamWrapper::WriteStreamWrapper(nsDiskCacheRecordChannel* aChannel, 
-                                       nsIOutputStream *aBaseStream) 
-  : mChannel(aChannel), mBaseStream(aBaseStream)
-{ 
-  NS_INIT_REFCNT(); 
-  NS_ADDREF(mChannel);
-}
-
-WriteStreamWrapper::~WriteStreamWrapper()
-{
-  NS_RELEASE(mChannel);
-}
-
-nsresult 
-WriteStreamWrapper::Create(nsDiskCacheRecordChannel*aChannel, nsIOutputStream *aBaseStream, nsIOutputStream* * aWrapper) 
-{
-  WriteStreamWrapper *wrapper = new WriteStreamWrapper(aChannel, aBaseStream);
-  if (!wrapper) return NS_ERROR_OUT_OF_MEMORY;
-    NS_ADDREF(wrapper);
-  *aWrapper = wrapper;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-WriteStreamWrapper::Write(const char *aBuffer, PRUint32 aCount, PRUint32 *aNumWritten) 
-{
-  *aNumWritten = 0;
-  nsresult rv = mBaseStream->Write(aBuffer, aCount, aNumWritten);
-  mChannel->NotifyStorageInUse(*aNumWritten);
-  return rv;
-}
-
-NS_IMETHODIMP
-WriteStreamWrapper::Flush() 
-{ 
-  return mBaseStream->Flush(); 
-}
-
-NS_IMETHODIMP
-WriteStreamWrapper::Close() 
-{ 
-  return mBaseStream->Close(); 
-}
-
-nsDiskCacheRecordChannel::nsDiskCacheRecordChannel(nsDiskCacheRecord *aRecord, 
-                                                   nsILoadGroup *aLoadGroup)
-  : mRecord(aRecord) ,
-    mLoadGroup(aLoadGroup) 
-{
-  NS_INIT_REFCNT() ;
-  NS_ADDREF(mRecord);
-  mRecord->mNumChannels++ ;
-}
-
-nsDiskCacheRecordChannel::~nsDiskCacheRecordChannel()
-{
-  mRecord->mNumChannels-- ;
-  NS_RELEASE(mRecord);
-}
-
-//  I know that I gave conflicting advice on the issue of file
-//  transport versus file protocol handler, but I thought that the
-//  last word was that we would use the raw transport, when I wrote:
-//
-//   > I just thought of an argument for the other side of the coin, i.e. the
-//   > benefit of *not* reusing the file protocol handler: On the Mac, it's
-//   > expensive to convert from a string URL to an nsFileSpec, because the Mac
-//   > is brain-dead and scans every directory on the path to the file.  It's
-//   > cheaper to create a nsFileSpec for a cache file by combining a single,
-//   > static nsFileSpec that corresponds to the cache directory with the
-//   > relative path to the cache file (using nsFileSpec's operator +).  This
-//   > operation is optimized on the Mac to avoid the scanning operation.
-//
-//  The Mac guys will eat us alive if we do path string to nsFileSpec
-//  conversions for every cache file we open.
-
-nsresult 
-nsDiskCacheRecordChannel::Init(void) 
-{
-  nsresult rv = mRecord->mFile->GetFileSpec(&mSpec) ;
-  
-#ifdef XP_MAC
-
-  // Don't assume we actually created a good file spec
-  FSSpec theSpec = mSpec.GetFSSpec();
-  if (!theSpec.name[0]) {
-    NS_ERROR("failed to create a file spec");
-
-    // Since we didn't actually create the file spec
-    // we return an error
-    return NS_ERROR_MALFORMED_URI;
-  }
-#endif
-  
-  return rv ;
-
-}
-
-nsresult 
-nsDiskCacheRecordChannel::NotifyStorageInUse(PRInt32 aBytesUsed)
-{
-  return mRecord->mDiskCache->m_StorageInUse += aBytesUsed ;
-}
-
-// implement nsISupports
-NS_IMPL_ISUPPORTS4(nsDiskCacheRecordChannel, 
-                   nsIChannel, 
-                   nsIRequest,
-                   nsIStreamListener,
-                   nsIStreamObserver)
-
-// implement nsIRequest
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::IsPending(PRBool *aIsPending) 
-{
-  *aIsPending = PR_FALSE ;
-  if(!mFileTransport)
-    return NS_OK ;
-
-  return mFileTransport->IsPending(aIsPending) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::Cancel(void)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->Cancel() ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::Suspend(void)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->Suspend() ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::Resume(void)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->Resume() ;
-}
-
-// implement nsIChannel
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetOriginalURI(nsIURI* *aURI)
-{
-  // FUR - might need to implement this - not sure
-  return NS_ERROR_NOT_IMPLEMENTED ;
-}
-  
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetURI(nsIURI * *aURI)
-{
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->GetURI(aURI) ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::OpenInputStream(PRUint32 aStartPosition, 
-                                          PRInt32 aReadCount,
-                                          nsIInputStream* *aResult)
-{
-  nsresult rv ;
-
-  if(mFileTransport)
-    return NS_ERROR_IN_PROGRESS ;
-
-  NS_WITH_SERVICE(nsIFileTransportService, fts, kFileTransportServiceCID, &rv) ;
-  if(NS_FAILED(rv)) return rv ;
-  
-  rv = fts->CreateTransport(mSpec, "load", 0, 0, getter_AddRefs(mFileTransport)) ;
-  if(NS_FAILED(rv))
-    return rv ;
-  
-  // we don't need to worry about notification callbacks
-  
-  rv = mFileTransport->OpenInputStream(aStartPosition, aReadCount, aResult) ;
-  if(NS_FAILED(rv)) 
-    mFileTransport = nsnull ;
-
-  return rv ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::OpenOutputStream(PRUint32 startPosition, 
-                                           nsIOutputStream* *aResult)
-{
-  nsresult rv ;
-  NS_ENSURE_ARG(aResult) ;
-  
-  if(mFileTransport)
-    return NS_ERROR_IN_PROGRESS ;
-
-  nsCOMPtr<nsIOutputStream> outputStream ;
-
-  NS_WITH_SERVICE(nsIFileTransportService, fts, kFileTransportServiceCID, &rv) ;
-  if(NS_FAILED(rv)) return rv ;
-  
-  rv = fts->CreateTransport(mSpec, "load", 0, 0, getter_AddRefs(mFileTransport)) ;
-  if(NS_FAILED(rv))
-    return rv ;
- 
-  // we don't need to worry about notification callbacks
-  
-  rv = mFileTransport->OpenOutputStream(startPosition, getter_AddRefs(outputStream)) ;
-  if(NS_FAILED(rv)) {
-    mFileTransport = nsnull ;
-    return rv ;
-  }
- 
-  return WriteStreamWrapper::Create(this, outputStream, aResult) ;
-
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::AsyncOpen(nsIStreamObserver *observer, 
-                                    nsISupports *ctxt)
-{
-  return NS_ERROR_NOT_IMPLEMENTED ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::AsyncRead(PRUint32 aStartPosition, 
-                                    PRInt32 aReadCount,
-                                    nsISupports *aContext, 
-                                    nsIStreamListener *aListener)
-{
-  nsresult rv ;
-
-  if(mFileTransport)
-    return NS_ERROR_IN_PROGRESS ;
-  
-  mRealListener = aListener;
-  nsCOMPtr<nsIStreamListener> tempListener = this;
-
-  if (mLoadGroup) {
-    nsCOMPtr<nsILoadGroupListenerFactory> factory;
-    //
-    // Create a load group "proxy" listener...
-    //
-    rv = mLoadGroup->GetGroupListenerFactory(getter_AddRefs(factory));
-    if (factory) {
-      nsIStreamListener *newListener;
-      rv = factory->CreateLoadGroupListener(mRealListener, &newListener);
-      if (NS_SUCCEEDED(rv)) {
-        mRealListener = newListener;
-        NS_RELEASE(newListener);
-        }
-      }
-
-      rv = mLoadGroup->AddChannel(this, nsnull);
-      if (NS_FAILED(rv)) return rv;
-  }
-
-
-  NS_WITH_SERVICE(nsIFileTransportService, fts, kFileTransportServiceCID, &rv);
-  if (NS_FAILED(rv)) return rv;
-
-  rv = fts->CreateTransport(mSpec, "load", 0, 0, getter_AddRefs(mFileTransport));
-  if (NS_FAILED(rv)) return rv;
-
-  // no callbacks
-
-  rv = mFileTransport->AsyncRead(aStartPosition, 
-                                 aReadCount, 
-                                 aContext, 
-                                 tempListener);
-
-  if (NS_FAILED(rv)) {
-    // release the transport so that we don't think we're in progress
-    mFileTransport = nsnull;
-  }
-  return rv;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::AsyncWrite(nsIInputStream *fromStream, 
-                                     PRUint32 startPosition,
-                                     PRInt32 writeCount, 
-                                     nsISupports *ctxt,
-                                     nsIStreamObserver *observer)
-
-{
-  /*
-  if(!mFileTransport)
-    return NS_ERROR_FAILURE ;
-
-  return mFileTransport->AsyncWrite(fromStream, 
-                                    startPosition,
-                                    writeCount,
-                                    ctxt,
-                                    observer) ;
-  */
-
-  // I can't do this since the write is not monitored, and I won't be
-  // able to updata the storage. 
-  return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetLoadAttributes(nsLoadFlags *aLoadAttributes)
-{
-  // Not required to be implemented, since it is implemented by cache manager
-  NS_ASSERTION(0, "nsDiskCacheRecordChannel method unexpectedly called");
-  return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::SetLoadAttributes(nsLoadFlags aLoadAttributes)
-{
-  // Not required to be implemented, since it is implemented by cache manager
-  NS_ASSERTION(0, "nsDiskCacheRecordChannel method unexpectedly called");
-  return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-#define DUMMY_TYPE "text/html"
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetContentType(char * *aContentType)
-{
-  nsresult rv ;
-
-  if (mSpec.IsDirectory()) {
-    *aContentType = nsCRT::strdup("application/http-index-format");
-    return *aContentType ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
-  }
-  else {
-    // I wish I can make this simplier
-
-    char* urlStr ;
-    mRecord->mFile->GetURLString(&urlStr) ;
-
-    // file: URLs (currently) have no additional structure beyond that provided by standard
-    // URLs, so there is no "outer" given to CreateInstance 
-
-    nsCOMPtr<nsIURI> url;
-    rv = nsComponentManager::CreateInstance(kStandardURLCID, nsnull,
-                                            NS_GET_IID(nsIURI),
-                                            //(void**)&url);
-                                            getter_AddRefs(url)) ;
-    if (NS_FAILED(rv)) return rv;
-
-    rv = url->SetSpec((char*)urlStr);
-    if (NS_FAILED(rv)) 
-        return rv;
-
-    NS_WITH_SERVICE(nsIMIMEService, MIMEService, kMIMEServiceCID, &rv);
-    if (NS_FAILED(rv)) return rv;
-
-    rv = MIMEService->GetTypeFromURI(url, aContentType);
-    if (NS_SUCCEEDED(rv)) return rv;
-  }
-
-  // if all else fails treat it as text/html?
-  *aContentType = nsCRT::strdup(DUMMY_TYPE);
-  if (!*aContentType) {
-    return NS_ERROR_OUT_OF_MEMORY;
-  } else {
-    return NS_OK;
-  }
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetContentLength(PRInt32 *aContentLength)
-{
-  nsresult rv;
-  PRUint32 length;
-
-  rv = mRecord->mFile->GetFileSize(&length);
-  if (NS_SUCCEEDED(rv)) {
-    *aContentLength = (PRInt32)length;
-  } else {
-    *aContentLength = -1;
-  }
-  return rv;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetOwner(nsISupports* *aOwner)
-{
-  *aOwner = mOwner.get() ;
-  NS_IF_ADDREF(*aOwner) ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::SetOwner(nsISupports* aOwner) 
-{
-  mOwner = aOwner ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsDiskCacheRecordChannel method unexpectedly called");
-      return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::SetLoadGroup(nsILoadGroup* aLoadGroup)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsDiskCacheRecordChannel method unexpectedly called");
-      return NS_OK;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::GetNotificationCallbacks(nsIInterfaceRequestor* *aNotificationCallbacks)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsDiskCacheRecordChannel method unexpectedly called");
-      return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::SetNotificationCallbacks(nsIInterfaceRequestor* aNotificationCallbacks)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsDiskCacheRecordChannel method unexpectedly called");
-      return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// nsIStreamListener methods:
-////////////////////////////////////////////////////////////////////////////////
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::OnStartRequest(nsIChannel* transportChannel, nsISupports* context)
-{
-  NS_ASSERTION(mRealListener, "No listener...");
-  return mRealListener->OnStartRequest(this, context);
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::OnStopRequest(nsIChannel* transportChannel, nsISupports* context,
-                             nsresult aStatus, const PRUnichar* aMsg)
-{
-  nsresult rv;
-
-  rv = mRealListener->OnStopRequest(this, context, aStatus, aMsg);
-
-  if (mLoadGroup) {
-    if (NS_SUCCEEDED(rv)) {
-      mLoadGroup->RemoveChannel(this, context, aStatus, aMsg);
-    }
-  }
-
-  // Release the reference to the consumer stream listener...
-  mRealListener = null_nsCOMPtr();
-  mFileTransport = null_nsCOMPtr();
-  return rv;
-}
-
-NS_IMETHODIMP
-nsDiskCacheRecordChannel::OnDataAvailable(nsIChannel* transportChannel, nsISupports* context,
-                               nsIInputStream *aIStream, PRUint32 aSourceOffset,
-                               PRUint32 aLength)
-{
-  nsresult rv;
-
-  rv = mRealListener->OnDataAvailable(this, context, aIStream,
-                                      aSourceOffset, aLength);
-
-  //
-  // If the connection is being aborted cancel the transport.  This will
-  // insure that the transport will go away even if it is blocked waiting
-  // for the consumer to empty the pipe...
-  //
-  if (NS_FAILED(rv)) {
-    mFileTransport->Cancel();
-  }
-  return rv;
-}
-

mozilla/netwerk/cache/filecache/nsDiskCacheRecordChannel.h

@@ -1,76 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#ifndef _ns_DiskCacheRecordChannel_h_
-#define _ns_DiskCacheRecordChannel_h_
-
-#include "nsIChannel.h"
-#include "nsCOMPtr.h"
-#include "nsDiskCacheRecord.h"
-#include "nsIStreamListener.h"
-
-/*
- * This class is plagiarized from nsMemCacheChannel
- */
-
-class nsDiskCacheRecordChannel : public nsIChannel,
-                                 public nsIStreamListener 
-{
-  public:
-
-  nsDiskCacheRecordChannel(nsDiskCacheRecord *aRecord, nsILoadGroup *aLoadGroup);
-  virtual ~nsDiskCacheRecordChannel() ;
-
-  // Declare nsISupports methods
-  NS_DECL_ISUPPORTS
-
-  // Declare nsIRequest methods
-  NS_DECL_NSIREQUEST
-
-  // Declare nsIChannel methods
-  NS_DECL_NSICHANNEL
-
-  // Declare nsIStreamObserver methods
-  NS_DECL_NSISTREAMOBSERVER
-
-  // Declare nsIStreamListener methods
-  NS_DECL_NSISTREAMLISTENER
-
-  nsresult Init(void) ;
-
-  private:
-
-  nsresult NotifyStorageInUse(PRInt32 aBytesUsed) ;
-
-  nsDiskCacheRecord*                    mRecord ;
-  nsCOMPtr<nsILoadGroup>                mLoadGroup ;
-  nsCOMPtr<nsISupports>                 mOwner ;
-  nsCOMPtr<nsIChannel>                  mFileTransport ;
-  nsFileSpec                            mSpec ;
-  nsCOMPtr<nsIStreamListener>           mRealListener;
-
-  friend class WriteStreamWrapper ;
-} ;
-
-#endif // _ns_DiskCacheRecordChannel_h_
-

mozilla/netwerk/cache/filecache/nsIDBAccessor.h

@@ -1,66 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#ifndef _NS_IDBACCESSOR_H_
-#define _NS_IDBACCESSOR_H_
-
-#include "nsISupports.h"
-#include "nsIFileSpec.h"
-
-// nsIDBAccessorIID {6AADD4D0-7785-11d3-87FE-000629D01344}
-#define NS_IDBACCESSOR_IID \
-{ 0x6aadd4d0, 0x7785, 0x11d3, \
- {0x87, 0xfe, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44}}
-
-// nsDBAccessorCID {6AADD4D1-7785-11d3-87FE-000629D01344}
-#define NS_DBACCESSOR_CID \
-{ 0x6aadd4d1, 0x7785, 0x11d3, \
-  { 0x87, 0xfe, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44 }} 
-
-class nsIDBAccessor : public nsISupports
-{
-  public:
-  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IDBACCESSOR_IID)
-
-  NS_IMETHOD Init(nsIFileSpec* DBFile) = 0 ;
-  NS_IMETHOD Shutdown(void) = 0 ;
-
-  NS_IMETHOD Put(PRInt32 aID, void* anEntry, PRUint32 aLength) = 0 ;
-
-  NS_IMETHOD Get(PRInt32 aID, void** anEntry, PRUint32 *aLength) = 0 ;
-
-  NS_IMETHOD Del(PRInt32 aID, void* anEntry, PRUint32 aLength) = 0 ;
-
-  NS_IMETHOD GetID(const char* key, PRUint32 length, PRInt32* aID) = 0 ;
-
-  NS_IMETHOD EnumEntry(void* *anEntry, PRUint32* aLength, PRBool bReset) = 0 ;
-  
-  NS_IMETHOD GetDBFilesize(PRUint32* aSize) = 0 ;
-    
-  NS_IMETHOD GetSpecialEntry(void** anEntry, PRUint32 *aLength) = 0 ;
-  NS_IMETHOD SetSpecialEntry(void* anEntry, PRUint32 aLength) = 0 ;
-
-} ;
-
-#endif // _NS_IDBACCESSOR_H_
-

mozilla/netwerk/cache/filecache/nsNetDiskCache.cpp

@@ -1,704 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#include "nsNetDiskCache.h"
-#include "nscore.h"
-
-#include "plstr.h"
-#include "prprf.h"
-#include "prtypes.h"
-#include "prio.h"
-#include "prsystem.h" // Directory Seperator
-#include "plhash.h"
-#include "prclist.h"
-#include "prmem.h"
-#include "prlog.h"
-
-#include "nsIComponentManager.h"
-#include "nsIServiceManager.h"
-
-#include "nsIPref.h"
-#include "mcom_db.h"
-#include "nsDBEnumerator.h"
-
-#include "nsDiskCacheRecord.h"
-#include "netCore.h"
-
-#if !defined(IS_LITTLE_ENDIAN) && !defined(IS_BIG_ENDIAN)
-ERROR! Must have a byte order
-#endif
-
-#ifdef IS_LITTLE_ENDIAN
-#define COPY_INT32(_a,_b)  memcpy(_a, _b, sizeof(int32))
-#else
-#define COPY_INT32(_a,_b)  /* swap */                   \
-    do {                                                \
-    ((char *)(_a))[0] = ((char *)(_b))[3];              \
-    ((char *)(_a))[1] = ((char *)(_b))[2];              \
-    ((char *)(_a))[2] = ((char *)(_b))[1];              \
-    ((char *)(_a))[3] = ((char *)(_b))[0];              \
-    } while(0)
-#endif
-
-static NS_DEFINE_CID(kPrefCID, NS_PREF_CID) ;
-static NS_DEFINE_CID(kDBAccessorCID, NS_DBACCESSOR_CID) ;
-
-static const PRUint32 DISK_CACHE_SIZE_DEFAULT = 5*1024*1024 ; // 5MB
-static const char * const DISK_CACHE_PREF  = "browser.cache.disk_cache_size";
-static const char * const CACHE_DIR_PREF   = "browser.cache.directory";
-
-class nsDiskCacheRecord ;
-
-nsNetDiskCache::nsNetDiskCache() :
-  m_Enabled(PR_TRUE) ,
-  m_NumEntries(0) ,
-  m_pNextCache(0) ,
-  m_pDiskCacheFolder(0) ,
-  m_StorageInUse(0) ,
-  m_DB(0) ,
-  m_DBCorrupted(PR_FALSE) 
-{
-  // set it to INF for now 
-  m_MaxEntries = (PRUint32)-1 ;
-
-  NS_INIT_REFCNT();
-
-}
-
-nsNetDiskCache::~nsNetDiskCache()
-{
-  SetSpecialEntry() ;
-
-  NS_IF_RELEASE(m_DB) ;
-  
-
-  // FUR
-  // I think that, eventually, we also want a distinguished key in the DB which
-  // means "clean cache shutdown".  You clear this flag when the db is first
-  // opened and set it just before the db is closed.  If the db wasn't shutdown
-  // cleanly in a prior session, i.e. because the app crashed, on startup you
-  // scan all the individual files in directories and look for "orphans",
-  // i.e. cache files which don't have corresponding entries in the db.  That's
-  // also when storage-in-use and number of entries would be recomputed.
-  //
-  // We don't necessarily need all this functionality immediately, though.
-
-
-  if(m_DBCorrupted) {
-    
-    nsFileSpec cacheFolder ;
-    m_pDiskCacheFolder->GetFileSpec(&cacheFolder) ;
-    
-    char nameInt[6] ;
-
-    for(nsDirectoryIterator di(cacheFolder, PR_FALSE); di.Exists(); di++) {
-      char* filename = di.Spec().GetLeafName() ;
-      char* pname = nameInt ;
-      pname = PL_strncpyz(pname, filename, 6) ;
-
-      if(PL_strcmp(pname, "trash") == 0)
-        RemoveFolder(di.Spec()) ;
-      
-      nsCRT::free(filename) ;  
-    }
-  }
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::Init(void) 
-{
-  nsresult rv ;
-  
-  // don't initialize if no cache folder is set. 
-  if(!m_pDiskCacheFolder) return NS_OK ;
-
-  if(!m_DB) {
-    m_DB = new nsDBAccessor() ;
-    if(!m_DB)
-      return NS_ERROR_OUT_OF_MEMORY ;
-    else
-      NS_ADDREF(m_DB) ;
-  }
-
-  // create cache sub directories
-  nsCOMPtr<nsIFileSpec> cacheSubDir;
-  rv = NS_NewFileSpec(getter_AddRefs(cacheSubDir));
-
-  for (int i=0; i < 32; i++) {
-    rv = cacheSubDir->FromFileSpec(m_pDiskCacheFolder) ;
-    if(NS_FAILED(rv))
-      return rv ;
-
-    char dirName[3];
-    PR_snprintf (dirName, 3, "%0.2x", i);
-    cacheSubDir->AppendRelativeUnixPath (dirName) ;
-    CreateDir(cacheSubDir);
-  }
-
-  return InitDB() ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::InitDB(void)
-{
-  nsresult rv ; 
-
-  if(!m_DBFile) {
-    NS_NewFileSpec(getter_AddRefs(m_DBFile)) ;
-    if(!m_DBFile)
-      return NS_ERROR_OUT_OF_MEMORY ;
-  }
-
-  rv = m_DBFile->FromFileSpec(m_pDiskCacheFolder) ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  m_DBFile->AppendRelativeUnixPath("cache.db") ;
-
-  rv = m_DB->Init(m_DBFile) ;
-
-  if(rv == NS_ERROR_FAILURE) {
-    // try recovery if error 
-    DBRecovery() ;
-  }
-
-  rv = GetSpecialEntry() ;
-  if(rv == NS_ERROR_FAILURE) {
-    // try recovery if error 
-    DBRecovery() ;
-  }
-
-  return rv ;
-}
-
-//////////////////////////////////////////////////////////////////////////
-// nsISupports methods
-
-NS_IMPL_ISUPPORTS3(nsNetDiskCache,
-                   nsINetDataDiskCache,
-                   nsINetDataCache,
-                   nsISupports) 
-
-///////////////////////////////////////////////////////////////////////////
-// nsINetDataCache Method 
-
-NS_IMETHODIMP
-nsNetDiskCache::GetDescription(PRUnichar* *aDescription) 
-{
-  nsAutoString description("Disk Cache") ;
-  *aDescription = description.ToNewUnicode() ;
-  if(!*aDescription)
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  return NS_OK ;
-}
-
-/* don't alloc mem for nsICachedNetData. 
- * RecordID is generated using the same scheme in nsCacheDiskData,
- * see GetCachedNetData() for detail.
- */
-NS_IMETHODIMP
-nsNetDiskCache::Contains(const char* key, PRUint32 length, PRBool *_retval) 
-{
-  *_retval = PR_FALSE ;
-
-  NS_ASSERTION(m_DB, "no db.") ;
-
-  PRInt32 id = 0 ;
-  nsresult rv = m_DB->GetID(key, length, &id) ;
-
-  if(NS_FAILED(rv)) {
-    // try recovery if error 
-    DBRecovery() ;
-    return rv ;
-  }
-
-  void* info = 0 ;
-  PRUint32 info_size = 0 ;
-
-  rv = m_DB->Get(id, &info, &info_size) ;
-  if(NS_SUCCEEDED(rv) && info) 
-    *_retval = PR_TRUE ;
-        
-  if(NS_FAILED(rv)) {
-    // try recovery if error 
-    DBRecovery() ;
-  }
-
-  return rv ;
-}
-
-/* regardless if it's cached or not, a copy of nsNetDiskCache would 
- * always be returned. so release it appropriately. 
- * if mem alloced, updata m_NumEntries also.
- * for now, the new nsCachedNetData is not written into db yet since
- * we have nothing to write.
- */
-NS_IMETHODIMP
-nsNetDiskCache::GetCachedNetData(const char* key, PRUint32 length, nsINetDataCacheRecord **_retval) 
-{
-  NS_ASSERTION(m_DB, "no db.") ;
-
-  nsresult rv = 0 ;
-  if (!_retval)
-    return NS_ERROR_NULL_POINTER ;
-
-  *_retval = nsnull ;
-
-  PRInt32 id = 0 ;
-  rv = m_DB->GetID(key, length, &id) ;
-  if(NS_FAILED(rv)) {
-    // try recovery if error 
-    DBRecovery() ;
-    return rv ;
-  }
-
-  // construct an empty record
-  nsDiskCacheRecord* newRecord = new nsDiskCacheRecord(m_DB, this) ;
-  if(!newRecord) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-
-  rv = newRecord->Init(key, length, id) ;
-  if(NS_FAILED(rv)) {
-    delete newRecord ;
-    return rv ;
-  }
-
-  NS_ADDREF(newRecord) ; // addref for _retval 
-  *_retval = (nsINetDataCacheRecord*) newRecord ;
-  
-  void* info = 0 ;
-  PRUint32 info_size = 0 ;
-
-  rv = m_DB->Get(id, &info, &info_size) ;
-  if(NS_SUCCEEDED(rv) && info) {
-
-    // this is a previously cached record 
-    nsresult r1 ;
-    r1 = newRecord->RetrieveInfo(info, info_size) ;
-
-    if(NS_SUCCEEDED(rv)) 
-      return NS_OK ;
-    else { 
-      // probably a bad one
-      NS_RELEASE(newRecord) ;
-      *_retval = nsnull ;
-      return r1;
-    }
-    
-  } else if (NS_SUCCEEDED(rv) && !info) {
-    // this is a new record. 
-    m_NumEntries ++ ;
-    return NS_OK ;
-  } else {
-    // database error.
-    DBRecovery() ;
-    return rv ;
-  }
-}
-
-/* get an nsICachedNetData, mem needs to be de-alloced if not found. */
-NS_IMETHODIMP
-nsNetDiskCache::GetCachedNetDataByID(PRInt32 RecordID, nsINetDataCacheRecord **_retval) 
-{
-  NS_ASSERTION(m_DB, "no db.") ;
-
-  if (!_retval)
-    return NS_ERROR_NULL_POINTER ;
-
-  *_retval = nsnull ;
-  
-  nsresult rv ;
-
-  void* info = 0 ;
-  PRUint32 info_size = 0 ;
-
-  rv = m_DB->Get(RecordID, &info, &info_size) ;
-  if(NS_SUCCEEDED(rv) && info) {
-
-    // construct an empty record if only found in db
-    nsDiskCacheRecord* newRecord = new nsDiskCacheRecord(m_DB, this) ;
-    if(!newRecord) 
-      return NS_ERROR_OUT_OF_MEMORY ;
-
-    NS_ADDREF(newRecord) ; // addref for _retval
-    rv = newRecord->RetrieveInfo(info, info_size) ;
-
-    if(NS_SUCCEEDED(rv)) {
-      *_retval = (nsINetDataCacheRecord*) newRecord ;
-      return NS_OK ;
-    } 
-    else {
-      // bad record, I guess
-      NS_RELEASE(newRecord) ; // release if bad things happen
-      return rv ;
-    }
-  } else {
-    NS_ERROR("Error: RecordID not in DB\n") ;
-    DBRecovery() ;
-    return rv ;
-  }
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::GetEnabled(PRBool *aEnabled) 
-{
-  *aEnabled = m_Enabled ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::SetEnabled(PRBool aEnabled) 
-{
-  m_Enabled = aEnabled ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::GetFlags(PRUint32 *aFlags) 
-{
-  *aFlags = FILE_PER_URL_CACHE;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::GetNumEntries(PRUint32 *aNumEntries) 
-{
-  *aNumEntries = m_NumEntries ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::GetMaxEntries(PRUint32 *aMaxEntries)
-{
-  *aMaxEntries = m_MaxEntries ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::NewCacheEntryIterator(nsISimpleEnumerator **_retval) 
-{
-  NS_ASSERTION(m_DB, "no db.") ;
-
-  if(!_retval)
-    return NS_ERROR_NULL_POINTER ;
-
-  *_retval = nsnull ;
-
-  nsISimpleEnumerator* enumerator = new nsDBEnumerator(m_DB, this) ;
-  if(enumerator) {
-    NS_ADDREF(enumerator) ;
-    *_retval = enumerator ;
-    return NS_OK ;
-  }
-  else 
-    return NS_ERROR_OUT_OF_MEMORY ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::GetNextCache(nsINetDataCache * *aNextCache)
-{
-  if(!aNextCache)
-    return NS_ERROR_NULL_POINTER ;
-
-  *aNextCache = m_pNextCache ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::SetNextCache(nsINetDataCache *aNextCache)
-{
-  m_pNextCache = aNextCache ;
-  return NS_OK ;
-}
-
-// db size can always be measured at the last minute. Since it's hard
-// to know before hand. 
-NS_IMETHODIMP
-nsNetDiskCache::GetStorageInUse(PRUint32 *aStorageInUse)
-{
-  NS_ASSERTION(m_DB, "no db.") ;
-
-  PRUint32 total_size = m_StorageInUse ;
-
-  /*
-  PRUint32 len = 0 ;
-  // add the size of the db.
-  m_DB->GetDBFilesize(&len) ;
-  total_size += len ;
-  */
-
-  // we need size in kB
-  total_size = total_size >> 10 ;
-
-  *aStorageInUse = total_size ;
-  return NS_OK ;
-}
-
-/*
- * The whole cache dirs can be whiped clean since all the cache 
- * files are resides in seperate hashed dirs. It's safe to do so.
- */
- 
-NS_IMETHODIMP
-nsNetDiskCache::RemoveAll(void)
-{
-  NS_ASSERTION(m_DB, "no db.") ;
-  NS_ASSERTION(m_pDiskCacheFolder, "no cache folder.") ;
-
-  // remove all the sub folders
-  nsFileSpec cacheSubDir;
-
-  for (int i=0; i < 32; i++) {
-    m_pDiskCacheFolder->GetFileSpec(&cacheSubDir) ;
-
-    char dirName[3];
-    PR_snprintf (dirName, 3, "%0.2x", i);
-    cacheSubDir += dirName ;
-    RemoveFolder(cacheSubDir) ;
-  }
-
-  // don't forget the db file itself
-  m_DB->Shutdown() ;
-  nsFileSpec dbfile ;
-  m_DBFile->GetFileSpec(&dbfile) ;
-  dbfile.Delete(PR_TRUE) ;
-
-  // reinitilize
-  return Init() ;
-}
-
-//////////////////////////////////////////////////////////////////
-// nsINetDataDiskCache methods
-
-NS_IMETHODIMP
-nsNetDiskCache::GetDiskCacheFolder(nsIFileSpec * *aDiskCacheFolder)
-{
-  *aDiskCacheFolder = nsnull ;
-  NS_ASSERTION(m_pDiskCacheFolder, "no cache folder.") ;
-
-  *aDiskCacheFolder = m_pDiskCacheFolder ;
-  NS_ADDREF(*aDiskCacheFolder) ;
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::SetDiskCacheFolder(nsIFileSpec * aDiskCacheFolder)
-{
-  if(!m_pDiskCacheFolder) {
-    NS_NewFileSpec(getter_AddRefs(m_pDiskCacheFolder));
-    if(!m_pDiskCacheFolder) 
-      return NS_ERROR_OUT_OF_MEMORY ;
-    
-    m_pDiskCacheFolder = aDiskCacheFolder ;
-    return Init() ;
-  } 
-  else {
-    char *newfolder, *oldfolder ;
-    m_pDiskCacheFolder->GetNativePath(&oldfolder) ;
-    aDiskCacheFolder->GetNativePath(&newfolder) ;
-
-    if(PL_strcmp(newfolder, oldfolder) != 0) {
-      m_pDiskCacheFolder = aDiskCacheFolder ;
-
-      // do we need to blow away old cache before building a new one?
-      // return RemoveAll() ;
-
-      m_DB->Shutdown() ;
-      return Init() ;
-
-    } else 
-      return NS_OK ;
-  }
-}
-
-//////////////////////////////////////////////////////////////////
-// nsNetDiskCache methods
-
-// create a directory (recursively)
-NS_IMETHODIMP
-nsNetDiskCache::CreateDir(nsIFileSpec* dir_spec) 
-{
-  PRBool does_exist ;
-  nsCOMPtr<nsIFileSpec> p_spec ;
-
-  dir_spec->Exists(&does_exist) ;
-  if(does_exist) 
-    return NS_OK ;
-
-  nsresult rv = dir_spec->GetParent(getter_AddRefs(p_spec)) ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  p_spec->Exists(&does_exist) ;
-  if(!does_exist) {
-    CreateDir(p_spec) ;
-    rv = dir_spec->CreateDir() ;
-    if(NS_FAILED(rv))
-      return rv ;
-  }
-  else {
-    rv = dir_spec->CreateDir() ;
-    if(NS_FAILED(rv))
-      return rv ;
-  }
-  
-  return NS_OK ;
-}
-
-// We can't afford to make a *separate* pass over the whole db on every
-// startup, just to figure out m_NumEntries and m_StorageInUse.  (This is a
-// several second operation on a large db).  We'll likely need to store
-// distinguished keys in the db that contain these values and update them
-// incrementally, except when failure to shut down the db cleanly is detected.
-
-NS_IMETHODIMP
-nsNetDiskCache::GetSpecialEntry(void)
-{
-  void* pInfo ;
-  PRUint32 InfoSize ;
-
-  nsresult rv = m_DB->GetSpecialEntry(&pInfo, &InfoSize) ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  if(!pInfo && InfoSize == 0) {
-    // must be a new DB
-    m_NumEntries = 0 ;
-    m_StorageInUse = 0 ;
-  } 
-  else {
-    char * cur_ptr = NS_STATIC_CAST(char*, pInfo) ;
-    
-    // get m_NumEntries
-    COPY_INT32(&m_NumEntries, cur_ptr) ;
-    cur_ptr += sizeof(PRUint32) ;
-    
-    // get m_StorageInUse
-    COPY_INT32(&m_StorageInUse, cur_ptr) ;
-    cur_ptr += sizeof(PRUint32) ;
-    
-    PR_ASSERT(cur_ptr == NS_STATIC_CAST(char*, pInfo) + InfoSize);
-  }
-
-  return NS_OK ;
-}
-
-NS_IMETHODIMP
-nsNetDiskCache::SetSpecialEntry(void)
-{
-  PRUint32 InfoSize ;
-  
-  InfoSize = sizeof m_NumEntries ;
-  InfoSize += sizeof m_StorageInUse ;
-  
-  void* pInfo = nsAllocator::Alloc(InfoSize*sizeof(char)) ;
-  if(!pInfo) 
-    return NS_ERROR_OUT_OF_MEMORY ;
-  
-  char* cur_ptr = NS_STATIC_CAST(char*, pInfo) ;
-
-  COPY_INT32(cur_ptr, &m_NumEntries) ;
-  cur_ptr += sizeof(PRUint32) ;
-
-  COPY_INT32(cur_ptr, &m_StorageInUse) ;
-  cur_ptr += sizeof(PRUint32) ;
-  
-  PR_ASSERT(cur_ptr == NS_STATIC_CAST(char*, pInfo) + InfoSize);
-  
-  return m_DB->SetSpecialEntry(pInfo, InfoSize) ;
-}
-
-// this routine will be called everytime we have a db corruption. 
-// m_DB will be re-initialized, m_StorageInUse and m_NumEntries will
-// be reset.
-NS_IMETHODIMP
-nsNetDiskCache::DBRecovery(void)
-{
-  // rename all the sub cache dirs and remove them later during dtor. 
-  nsresult rv = RenameCacheSubDirs() ;
-  if(NS_FAILED(rv))
-    return rv ;
-
-  // remove corrupted db file, don't care if db->shutdown fails or not.
-  m_DB->Shutdown() ;
-  
-  nsFileSpec dbfile ;
-  m_DBFile->GetFileSpec(&dbfile) ;
-  dbfile.Delete(PR_TRUE) ;
-
-  // make sure it's not there any more
-  PRBool exists = dbfile.Exists() ;
-  if(exists) {
-    NS_ERROR("can't remove old db.") ;
-    return NS_ERROR_FAILURE ;
-  }
-
-  // reinitilize DB 
-  return InitDB() ;
-}
-
-// this routine will add string "trash" to current CacheSubDir names. 
-// e.g. 00->trash00, 1f->trash1f. and update the m_DBCorrupted. 
-
-NS_IMETHODIMP
-nsNetDiskCache::RenameCacheSubDirs(void) 
-{
-  nsCOMPtr<nsIFileSpec> cacheSubDir;
-  nsresult rv = NS_NewFileSpec(getter_AddRefs(cacheSubDir)) ;
-
-  for (int i=0; i < 32; i++) {
-    rv = cacheSubDir->FromFileSpec(m_pDiskCacheFolder) ;
-    if(NS_FAILED(rv))
-      return rv ;
-
-    char oldName[3], newName[8];
-    PR_snprintf(oldName, 3, "%0.2x", i) ;
-    cacheSubDir->AppendRelativeUnixPath(oldName) ;
-
-    // re-name the directory
-    PR_snprintf(newName, 8, "trash%0.2x", i) ;
-    rv = cacheSubDir->Rename(newName) ;
-    if(NS_FAILED(rv))
-      // TODO, error checking
-      return NS_ERROR_FAILURE ;
-  }
-
-  // update m_DBCorrupted 
-  m_DBCorrupted = PR_TRUE ;
-
-  return NS_OK ;
-}
-
-// this routine is used by dtor and RemoveAll() to clean up dirs.
-NS_IMETHODIMP
-nsNetDiskCache::RemoveFolder(nsFileSpec aFolder)
-{
-  for(nsDirectoryIterator di(aFolder, PR_FALSE); di.Exists(); di++) {
-    di.Spec().Delete(PR_TRUE) ;
-  }
-  
-  aFolder.Delete(PR_FALSE) ; // recursive delete
-  
-  return NS_OK ;
-}

mozilla/netwerk/cache/filecache/nsNetDiskCache.h

@@ -1,91 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-/*
- * This file is part of filecache implementation.
- *
- * nsNetDiskCache is the main disk cache module that will create 
- * the cache database, and then store and retrieve nsDiskCacheRecord 
- * objects from it. It also contains some basic error recovery procedure.
- */
-
-#ifndef __gen_nsNetDiskCache_h__
-#define __gen_nsNetDiskCache_h__
-
-#include "nsINetDataDiskCache.h"
-#include "nsNetDiskCacheCID.h"
-#include "nsCOMPtr.h"
-#include "nsIPref.h"
-#include "nsDBAccessor.h"
-
-class nsIURI; /* forward decl */
-class nsICachedNetData; /* forward decl */
-class nsISimpleEnumerator; /* forward decl */
-class nsIFileSpec; /* forward decl */
-
-/* starting interface:    nsNetDiskCache */
-
-class nsNetDiskCache : public nsINetDataDiskCache {
-  public: 
-
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSINETDATACACHE
-  NS_DECL_NSINETDATADISKCACHE
-
-  NS_IMETHOD Init(void) ;
-
-  nsNetDiskCache() ;
-  virtual ~nsNetDiskCache() ;
-
-  protected:
-
-  NS_IMETHOD InitDB(void) ;
-  NS_IMETHOD CreateDir(nsIFileSpec* dir_spec) ;
-  NS_IMETHOD GetSpecialEntry(void) ;
-  NS_IMETHOD SetSpecialEntry(void) ;
-
-  NS_IMETHOD RenameCacheSubDirs(void) ;
-  NS_IMETHOD DBRecovery(void) ;
-  NS_IMETHOD RemoveFolder(nsFileSpec aFolder) ;
-
-  private:
-
-  PRBool 			                m_Enabled ;
-  PRUint32 			                m_NumEntries ;
-  nsCOMPtr<nsINetDataCache> 	    m_pNextCache ;
-  nsCOMPtr<nsIFileSpec>   	        m_pDiskCacheFolder ;
-  nsCOMPtr<nsIFileSpec>             m_DBFile ;
-
-  PRUint32                          m_MaxEntries ;
-  PRUint32                          m_StorageInUse ;
-  nsIDBAccessor*                    m_DB ;
-
-  // this is used to indicate a db corruption 
-  PRBool                            m_DBCorrupted ;
-
-  friend class nsDiskCacheRecord ;
-  friend class nsDiskCacheRecordChannel ;
-  friend class nsDBEnumerator ;
-} ;
-
-#endif /* __gen_nsNetDiskCache_h__ */

mozilla/netwerk/cache/filecache/nsNetDiskCacheCID.h

@@ -1,32 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is Mozilla Communicator.
- * 
- * The Initial Developer of the Original Code is Intel Corp.
- * Portions created by Intel Corp. are
- * Copyright (C) 1999, 1999 Intel Corp.  All
- * Rights Reserved.
- * 
- * Contributor(s): Yixiong Zou <yixiong.zou@intel.com>
- *                 Carl Wong <carl.wong@intel.com>
- */
-
-#ifndef _nsNetDiskCacheCID_h_
-#define _nsNetDiskCacheCID_h_
-
-#define NS_NETDISKCACHE_CID_STR "ECFEEA00-7201-11d3-87FE-000629D01344"
-
-#define NS_NETDISKCACHE_CID \
-{ 0xecfeea00, 0x7201, 0x11d3, \
- { 0x87, 0xfe, 0x0, 0x6, 0x29, 0xd0, 0x13, 0x44 }}
-
-#endif /* _nsNetDiskCacheCID_h_ */

mozilla/netwerk/cache/filecache/test/diskcache.cpp

@@ -1,836 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL.  You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
- * Reserved.
- */
-
-#include "nsIStreamListener.h"
-#include "nsIStreamObserver.h"
-#include "nsIServiceManager.h"
-#include "nsIInputStream.h"
-#include "nsIOutputStream.h"
-#include "nsIEventQueue.h"
-#include "nsIEventQueueService.h"
-#include "nsIChannel.h"
-#include "nsCOMPtr.h"
-#include "nsString.h"
-#include <stdio.h>
-#include <unistd.h>
-
-#include "nsINetDataCache.h"
-#include "nsINetDataCacheRecord.h"
-//#include "nsMemCacheCID.h"
-#include "nsNetDiskCache.h"
-#include "nsIPref.h"
-#include "prenv.h"
-#include "nsIFileStream.h"
-
-// Number of test entries to be placed in the cache
-#define NUM_CACHE_ENTRIES  250
-
-// Cache content stream length will have random length between zero and
-// MAX_CONTENT_LENGTH bytes
-#define MAX_CONTENT_LENGTH 20000
-
-// Length of random-data cache entry key
-#define CACHE_KEY_LENGTH 15
-
-// Length of random-data cache entry meta-data
-#define CACHE_METADATA_LENGTH 100
-
-//static NS_DEFINE_CID(kMemCacheCID, NS_MEM_CACHE_FACTORY_CID);
-static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
-static NS_DEFINE_CID(kDiskCacheCID, NS_NETDISKCACHE_CID) ;
-static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);
-static NS_DEFINE_IID(kIPrefIID, NS_IPREF_IID);
-
-// Mapping from test case number to RecordID
-static PRInt32 recordID[NUM_CACHE_ENTRIES];
-
-static PRInt32
-mapRecordIdToTestNum(PRInt32 aRecordID)
-{
-    int i;
-    for (i = 0; i < NUM_CACHE_ENTRIES; i++) {
-        if (recordID[i] == aRecordID)
-            return i;
-    }
-    return -1;
-}
-
-// A supply of stream data to either store or compare with
-class nsITestDataStream {
-public:
-    virtual ~nsITestDataStream() {};
-    virtual PRUint32 Next() = 0;
-    virtual void Read(char* aBuf, PRUint32 aCount) = 0;
-
-    virtual PRBool Match(char* aBuf, PRUint32 aCount) = 0;
-    virtual void Skip(PRUint32 aCount) = 0;
-};
-
-// A reproducible stream of random data.
-class RandomStream : public nsITestDataStream {
-public:
-    RandomStream(PRUint32 aSeed) {
-        mStartSeed = mState = aSeed;
-    }
-    
-    PRUint32 GetStartSeed() {
-        return mStartSeed;
-    }
-    
-    PRUint32 Next() {
-        mState = 1103515245 * mState + 12345;
-        return mState;
-    }
-
-    void Read(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            *aBuf++ = Next();
-        }
-    }
-
-    PRBool
-    Match(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            if (*aBuf++ != (char)(Next() & 0xff))
-                return PR_FALSE;
-        }
-        return PR_TRUE;
-    }
-
-    void
-    Skip(PRUint32 aCount) {
-        while (aCount--)
-            Next();
-    }
-
-protected:
-    
-    PRUint32 mState;
-    PRUint32 mStartSeed;
-};
-
-// A stream of data that increments on each byte that is read, modulo 256
-class CounterStream : public nsITestDataStream {
-public:
-    CounterStream(PRUint32 aSeed) {
-        mStartSeed = mState = aSeed;
-    }
-    
-    PRUint32 GetStartSeed() {
-        return mStartSeed;
-    }
-    
-    PRUint32 Next() {
-        mState += 1;
-        mState &= 0xff;
-        return mState;
-    }
-
-    void Read(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            *aBuf++ = Next();
-        }
-    }
-
-    PRBool
-    Match(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            if (*aBuf++ != (char)Next())
-                return PR_FALSE;
-        }
-        return PR_TRUE;
-    }
-
-    void
-    Skip(PRUint32 aCount) {
-        mState += aCount;
-        mState &= 0xff;
-    }
-
-protected:
-    
-    PRUint32 mState;
-    PRUint32 mStartSeed;
-};
-
-static int gNumReaders = 0;
-static PRUint32 gTotalBytesRead = 0;
-static PRUint32 gTotalDuration = 0;
-
-class nsReader : public nsIStreamListener {
-public:
-    NS_DECL_ISUPPORTS
-
-    nsReader()
-        : mStartTime(0), mBytesRead(0)
-    {
-        NS_INIT_REFCNT();
-        gNumReaders++;
-    }
-
-    virtual ~nsReader() {
-        delete mTestDataStream;
-        gNumReaders--;
-    }
-
-    nsresult 
-    Init(nsIChannel *aChannel, nsITestDataStream* aRandomStream, PRUint32 aExpectedStreamLength) {
-        mChannel = aChannel;
-        mTestDataStream = aRandomStream;
-        mExpectedStreamLength = aExpectedStreamLength;
-        mRefCnt = 1;
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnStartRequest(nsIChannel* channel,
-                              nsISupports* context) {
-        mStartTime = PR_IntervalNow();
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnDataAvailable(nsIChannel* channel, 
-                               nsISupports* context,
-                               nsIInputStream *aIStream, 
-                               PRUint32 aSourceOffset,
-                               PRUint32 aLength) {
-        char buf[1025];
-        while (aLength > 0) {
-            PRUint32 amt;
-            PRBool match;
-            aIStream->Read(buf, sizeof buf, &amt);
-            if (amt == 0) break;
-            aLength -= amt;
-            mBytesRead += amt;
-            match = mTestDataStream->Match(buf, amt);
-            NS_ASSERTION(match, "Stored data was corrupted on read");
-        }
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnStopRequest(nsIChannel* channel, 
-                             nsISupports* context,
-                             nsresult aStatus,
-                             const PRUnichar* aMsg) {
-        PRIntervalTime endTime;
-        PRIntervalTime duration;
-        
-        endTime = PR_IntervalNow();
-        duration = (endTime - mStartTime);
-
-        if (NS_FAILED(aStatus)) printf("channel failed.\n");
-        //        printf("read %d bytes\n", mBytesRead);
-
-        NS_ASSERTION(mBytesRead == mExpectedStreamLength,
-                     "Stream in cache is wrong length");
-
-        gTotalBytesRead += mBytesRead;
-        gTotalDuration += duration;
-
-        // Release channel
-        mChannel = 0;
-        return NS_OK;
-    }
-
-protected:
-    PRIntervalTime       mStartTime;
-    PRUint32             mBytesRead;
-    nsITestDataStream*   mTestDataStream;
-    PRUint32             mExpectedStreamLength;
-    nsCOMPtr<nsIChannel> mChannel;
-};
-
-NS_IMPL_ISUPPORTS2(nsReader, nsIStreamListener, nsIStreamObserver)
-
-static nsIEventQueue* eventQueue;
-
-nsresult
-InitQueue() {
-    nsresult rv;
-
-    NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get event queue service");
-
-    rv = eventQService->CreateThreadEventQueue();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create event queue");
-  
-    rv = eventQService->GetThreadEventQueue(PR_CurrentThread(), &eventQueue);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get event queue for main thread");
-
-    return NS_OK;
-}
-
-// Process events until all streams are OnStopRequest'ed
-nsresult
-WaitForEvents() {
-    while (gNumReaders) {
-        eventQueue->ProcessPendingEvents();
-    }
-    return NS_OK;
-}
-
-// Read data for a single cache record and compare against testDataStream
-nsresult
-TestReadStream(nsINetDataCacheRecord *record, nsITestDataStream *testDataStream,
-               PRUint32 expectedStreamLength)
-{
-    nsCOMPtr<nsIChannel> channel;
-    nsresult rv;
-    PRUint32 actualContentLength;
-
-    rv = record->NewChannel(0, getter_AddRefs(channel));
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-    rv = record->GetStoredContentLength(&actualContentLength);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    NS_ASSERTION(actualContentLength == expectedStreamLength,
-                 "nsINetDataCacheRecord::GetContentLength() busted ?");
-    
-    nsReader *reader = new nsReader;
-    reader->AddRef();
-    rv = reader->Init(channel, testDataStream, expectedStreamLength);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    
-    rv = channel->AsyncRead(0, -1, 0, reader);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    reader->Release();
-
-    return NS_OK;
-}
-
-// Check that records can be retrieved using their record-ID, in addition
-// to using the opaque key.
-nsresult
-TestRecordID(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    RandomStream *randomStream;
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char *metaData;
-    PRUint32 testNum;
-    PRBool match;
-
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        rv = cache->GetCachedNetDataByID(recordID[testNum], getter_AddRefs(record));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't obtain record using record ID");
-
-        // Match against previously stored meta-data
-        rv = record->GetMetaData(&metaDataLength, &metaData);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get record meta-data");
-        match = randomStream->Match(metaData, metaDataLength);
-        NS_ASSERTION(match, "Meta-data corrupted or incorrect");
-
-        nsAllocator::Free(metaData);
-        delete randomStream;
-    }
-    return NS_OK;
-}
-
-// Check that all cache entries in the database are enumerated and that
-// no duplicates appear.
-nsresult
-TestEnumeration(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCOMPtr<nsISupports> tempISupports;
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    RandomStream *randomStream;
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char *metaData;
-    PRUint32 testNum;
-    PRBool match;
-    PRInt32 recID;
-
-    int numRecords = 0;
-
-    // Iterate over all records in the cache
-    rv = cache->NewCacheEntryIterator(getter_AddRefs(iterator));
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create new cache entry iterator");
-
-    PRBool notDone;
-    while (1) {
-
-        // Done iterating ?
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-
-        // Get next record in iteration
-        rv = iterator->GetNext(getter_AddRefs(tempISupports));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "iterator bustage");
-        record = do_QueryInterface(tempISupports);
-
-        numRecords++;
-
-        // Get record ID
-        rv = record->GetRecordID(&recID);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get Record ID");
-        testNum = mapRecordIdToTestNum(recID);
-        NS_ASSERTION(testNum != -1, "Corrupted Record ID ?");
-
-        // Erase mapping from table, so that duplicate enumerations are detected
-        recordID[testNum] = -1;
-
-        // Make sure stream matches test data
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        // Match against previously stored meta-data
-        rv = record->GetMetaData(&metaDataLength, &metaData);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get record meta-data");
-        match = randomStream->Match(metaData, metaDataLength);
-        NS_ASSERTION(match, "Meta-data corrupted or incorrect");
-        nsAllocator::Free(metaData);
-
-        delete randomStream;
-    }
-
-    NS_ASSERTION(numRecords == NUM_CACHE_ENTRIES, "Iteration bug");
-
-    return NS_OK;
-}
-
-// Read the test data that was written in FillCache(), checking for
-// corruption, truncation.
-nsresult
-TestRead(nsINetDataCache *cache)
-{
-    nsresult rv;
-    PRBool inCache;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    RandomStream *randomStream;
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char *metaData, *storedCacheKey;
-    PRUint32 testNum, storedCacheKeyLength;
-    PRBool match;
-
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        // Ensure that entry is in the cache
-        rv = cache->Contains(cacheKey, sizeof cacheKey, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(inCache, "nsINetDataCache::Contains error");
-        
-        rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        // Match against previously stored meta-data
-        match = record->GetMetaData(&metaDataLength, &metaData);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        match = randomStream->Match(metaData, metaDataLength);
-        NS_ASSERTION(match, "Meta-data corrupted or incorrect");
-        nsAllocator::Free(metaData);
-
-        // Test GetKey() method
-        rv = record->GetKey(&storedCacheKeyLength, &storedCacheKey);
-        NS_ASSERTION(NS_SUCCEEDED(rv) &&
-                     (storedCacheKeyLength == sizeof cacheKey) &&
-                     !memcmp(storedCacheKey, &cacheKey[0], sizeof cacheKey),
-                     "nsINetDataCacheRecord::GetKey failed");
-        nsAllocator::Free(storedCacheKey);
-
-        PRUint32 expectedStreamLength = randomStream->Next() & 0xffff;
-
-        TestReadStream(record, randomStream, expectedStreamLength);
-    }
-
-    WaitForEvents();
-
-    // Compute rate in MB/s
-    double rate = gTotalBytesRead / PR_IntervalToMilliseconds(gTotalDuration);
-    rate *= NUM_CACHE_ENTRIES;
-    rate *= 1000;
-    rate /= (1024 * 1024);
-    printf("Read %d bytes at a rate of %5.1f MB per second \n",
-           gTotalBytesRead, rate);
-
-    return NS_OK;
-}
-
-// Repeatedly call SetStoredContentLength() on a cache entry and make
-// read the stream's data to ensure that it's not corrupted by the effect
-nsresult
-TestTruncation(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    RandomStream *randomStream;
-    char cacheKey[CACHE_KEY_LENGTH];
-
-    randomStream = new RandomStream(0);
-    randomStream->Read(cacheKey, sizeof cacheKey);
-
-    rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-    randomStream->Skip(CACHE_METADATA_LENGTH);
-    PRUint32 initialStreamLength = randomStream->Next() & 0xffff;
-    delete randomStream;
-
-    PRUint32 i;
-    PRUint32 delta = initialStreamLength / 64;
-    for (i = initialStreamLength; i >= delta; i -= delta) {
-        PRUint32 expectedStreamLength = i;
-
-        // Do the truncation
-        record->SetStoredContentLength(expectedStreamLength);
-        randomStream = new RandomStream(0);
-        randomStream->Skip(CACHE_KEY_LENGTH + CACHE_METADATA_LENGTH + 1);
-
-        TestReadStream(record, randomStream, expectedStreamLength);
-        WaitForEvents();
-    }
-
-    return NS_OK;
-}
-
-// Write known data to random offsets in a single cache entry and test
-// resulting stream for correctness.
-nsresult
-TestOffsetWrites(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCOMPtr<nsIChannel> channel;
-    nsCOMPtr<nsIOutputStream> outStream;
-    char buf[512];
-    char cacheKey[CACHE_KEY_LENGTH];
-    RandomStream *randomStream;
-
-    randomStream = new RandomStream(0);
-    randomStream->Read(cacheKey, sizeof cacheKey);
-
-    rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't access record via opaque cache key");
-
-
-    nsCOMPtr<nsIFileSpec> file ;
-    record->GetFilename(getter_AddRefs(file)) ;
-    char* name ;
-    file->GetUnixStyleFilePath(&name) ;
-    printf(" file name is %s \n", name) ;
-
-    // Write buffer-fulls of data at random offsets into the cache entry.
-    // Data written is (offset % 0xff)
-    PRUint32 startingOffset;
-    PRUint32 streamLength = 0;
-    PRUint32 len = 0 ;
-    CounterStream *counterStream;
-
-    int i = 0;
-    for (i = 0; i < 257; i++) {
-        rv = record->NewChannel(0, getter_AddRefs(channel));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        startingOffset = streamLength ? streamLength - (randomStream->Next() % sizeof buf): 0;
-        rv = channel->OpenOutputStream(startingOffset, getter_AddRefs(outStream));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        
-        truncate(name, startingOffset) ;
-
-        counterStream = new CounterStream(startingOffset);
-        counterStream->Read(buf, sizeof buf);
-
-      nsresult status ;
-      nsCOMPtr<nsIRandomAccessStore> ras = do_QueryInterface(outStream, &status);
-      if (NS_FAILED(status)) {
-      //        mState = END_WRITE;
-        return NS_ERROR_FAILURE;
-      }
-      PRIntn offset ;
-      ras->Tell(&offset) ;
-//      printf(" offset is %d \n", offset) ;
-
-        PRUint32 numWritten;
-        rv = outStream->Write(buf, sizeof buf, &numWritten);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(numWritten == sizeof buf, "Write() bug?");
-        streamLength = startingOffset + sizeof buf;
-
-        rv = outStream->Close();
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't close channel");
-        delete counterStream;
-
-        record->GetStoredContentLength(&len) ;
-        if(len != streamLength) 
-          printf(" offset = %d is wrong, filesize = %d\n", startingOffset, len) ;
-
-    }
-
-        /*
-        rv = record->NewChannel(0, getter_AddRefs(channel));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        startingOffset = 208;
-        rv = channel->OpenOutputStream(startingOffset, getter_AddRefs(outStream));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        
-        counterStream = new CounterStream(startingOffset);
-        counterStream->Read(buf, sizeof buf);
-
-      nsresult status ;
-      nsCOMPtr<nsIRandomAccessStore> ras = do_QueryInterface(outStream, &status);
-      if (NS_FAILED(status)) {
-      //        mState = END_WRITE;
-        return NS_ERROR_FAILURE;
-      }
-      PRIntn offset = 0 ;
-      ras->Tell(&offset) ;
-      printf(" offset is %d \n", offset) ;
-
-        PRUint32 numWritten;
-        rv = outStream->Write(buf, sizeof buf, &numWritten);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(numWritten == sizeof buf, "Write() bug?");
-        streamLength = startingOffset + sizeof buf;
-
-        rv = outStream->Close();
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't close channel");
-        delete counterStream;
-
-        record->GetStoredContentLength(&len) ;
-        if(len != streamLength) 
-          printf(" offset = %d is wrong, filesize = %d\n", startingOffset, len) ;
-          */
-    
-    delete randomStream;
-
-    counterStream = new CounterStream(0);
-    TestReadStream(record, counterStream, streamLength);
-    WaitForEvents();
-
-    return NS_OK;
-}
-
-// Create entries in the network data cache, using random data for the
-// key, the meta-data and the stored content data.
-nsresult
-FillCache(nsINetDataCache *cache)
-{
-    nsresult rv;
-    PRBool inCache;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCOMPtr<nsIChannel> channel;
-    nsCOMPtr<nsIOutputStream> outStream;
-    char buf[1000];
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char metaData[CACHE_METADATA_LENGTH];
-    PRUint32 testNum;
-    char *data;
-    RandomStream *randomStream;
-
-    PRIntervalTime startTime = PR_IntervalNow();
-    
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        // No entry should be in cache until we add it
-        rv = cache->Contains(cacheKey, sizeof cacheKey, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(!inCache, "nsINetDataCache::Contains error");
-        
-        rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't access record via opaque cache key");
-
-        // Test nsINetDataCacheRecord::GetRecordID()
-        rv = record->GetRecordID(&recordID[testNum]);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get Record ID");
-
-        // Test nsINetDataCache::GetNumEntries()
-        PRUint32 numEntries = (PRUint32)-1;
-        rv = cache->GetNumEntries(&numEntries);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-        NS_ASSERTION(numEntries == testNum + 1, "GetNumEntries failure");
-
-        // Record meta-data should be initially empty
-        rv = record->GetMetaData(&metaDataLength, &data);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        if ((metaDataLength != 0) || (data != 0))
-            return NS_ERROR_FAILURE;
-
-        // Store random data as meta-data
-        randomStream->Read(metaData, sizeof metaData);
-        record->SetMetaData(sizeof metaData, metaData);
-
-        rv = record->NewChannel(0, getter_AddRefs(channel));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        rv = channel->OpenOutputStream(0, getter_AddRefs(outStream));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        
-        PRUint32 beforeOccupancy;
-        rv = cache->GetStorageInUse(&beforeOccupancy);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-
-        int streamLength = randomStream->Next() & 0xffff;
-        int remaining = streamLength;
-        while (remaining) {
-            PRUint32 numWritten;
-            int amount = PR_MIN(sizeof buf, remaining);
-            randomStream->Read(buf, amount);
-
-            rv = outStream->Write(buf, amount, &numWritten);
-            NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-            NS_ASSERTION(numWritten == (PRUint32)amount, "Write() bug?");
-            
-            remaining -= amount;
-        }
-        outStream->Close();
-
-        PRUint32 afterOccupancy;
-        rv = cache->GetStorageInUse(&afterOccupancy);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-        PRUint32 streamLengthInKB = streamLength >> 10;
-        NS_ASSERTION((afterOccupancy - beforeOccupancy) >= streamLengthInKB,
-                     "nsINetDataCache::GetStorageInUse() is busted");
-        
-
-        // *Now* there should be an entry in the cache
-        rv = cache->Contains(cacheKey, sizeof cacheKey, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(inCache, "nsINetDataCache::Contains error");
-
-        delete randomStream;
-    }
-
-    PRIntervalTime endTime = PR_IntervalNow();
-
-    return NS_OK;
-}
-
-nsresult NS_AutoregisterComponents()
-{
-  nsresult rv = nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup,
-                                                 NULL /* default */);
-  return rv;
-}
-
-PRBool initPref ()
-{
-  nsresult rv;
-  NS_WITH_SERVICE(nsIPref, prefPtr, kPrefCID, &rv);
-  if (NS_FAILED(rv))
-    return false;
-
-  nsCOMPtr<nsIFileSpec> fileSpec;
-  rv = NS_NewFileSpec (getter_AddRefs(fileSpec));
-  if (NS_FAILED(rv))
-    return false;
-
-  nsCString defaultPrefFile = PR_GetEnv ("MOZILLA_FIVE_HOME");
-  if (defaultPrefFile.Length())
-    defaultPrefFile += "/";
-  else
-    defaultPrefFile = "./";
-  defaultPrefFile += "default_prefs.js";
-
-  fileSpec->SetUnixStyleFilePath (defaultPrefFile.GetBuffer());
-
-  PRBool exists = false;
-  fileSpec->Exists(&exists);
-  if (exists)
-    prefPtr->ReadUserPrefsFrom(fileSpec);
-  else
-    return false;
-  return true;
-}
-
-int
-main(int argc, char* argv[])
-{
-    initPref() ;
-    nsresult rv;
-    nsCOMPtr<nsINetDataCache> cache;
-
-    rv = NS_AutoregisterComponents();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't register XPCOM components");
-
-    rv = nsComponentManager::CreateInstance(kDiskCacheCID, nsnull,
-                                            NS_GET_IID(nsINetDataCache),
-                                            getter_AddRefs(cache));
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create memory cache factory");
-
-    InitQueue();
-
-    PRUnichar* description;
-    rv = cache->GetDescription(&description);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache description");
-    nsCAutoString descStr(description);
-    printf("Testing: %s\n", descStr.GetBuffer());
-
-    rv = cache->RemoveAll();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't clear cache");
-
-    PRUint32 startOccupancy;
-    rv = cache->GetStorageInUse(&startOccupancy);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-
-    PRUint32 numEntries = (PRUint32)-1;
-    rv = cache->GetNumEntries(&numEntries);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-    NS_ASSERTION(numEntries == 0, "Couldn't clear cache");
-
-    rv = FillCache(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't fill cache with random test data");
-
-    rv = TestRead(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't read random test data from cache");
-
-    rv = TestRecordID(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't index records using record ID");
-
-    rv = TestEnumeration(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't successfully enumerate records");
-
-    rv = TestTruncation(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't successfully truncate records");
-
-    rv = TestOffsetWrites(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't successfully write to records using non-zero offsets");
-
-    rv = cache->RemoveAll();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't clear cache");
-    rv = cache->GetNumEntries(&numEntries);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-    NS_ASSERTION(numEntries == 0, "Couldn't clear cache");
-
-    PRUint32 endOccupancy;
-    rv = cache->GetStorageInUse(&endOccupancy);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-
-    NS_ASSERTION(startOccupancy == endOccupancy, "Cache occupancy not correctly computed ?");
-
-    return 0;
-}
-

mozilla/netwerk/cache/memcache/nsMemCache.cpp

@@ -1,334 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-/**
- * nsMemCache is the implementation of an in-memory network-data
- * cache, used to cache the responses to network retrieval commands.
- * Each cache entry may contain both content, e.g. GIF image data, and
- * associated metadata, e.g. HTTP headers.  Each entry is indexed by
- * two different keys: a record id number and an opaque key, which is
- * created by the cache manager by combining the URI with a "secondary
- * key", e.g. HTTP post data.
- */
-
-#include "nsMemCache.h"
-#include "nsMemCacheRecord.h"
-#include "nsIGenericFactory.h"
-#include "nsString.h"
-#include "nsHashtable.h"
-#include "nsHashtableEnumerator.h"
-#include "nsEnumeratorUtils.h"
-
-PRInt32 nsMemCache::gRecordSerialNumber = 0;
-
-nsMemCache::nsMemCache()
-    : mNumEntries(0), mOccupancy(0), mEnabled(PR_TRUE),
-      mHashTable(0)
-{
-    NS_INIT_REFCNT();
-}
-
-nsMemCache::~nsMemCache()
-{
-    nsresult rv;
-
-    rv = RemoveAll();
-    NS_ASSERTION(NS_SUCCEEDED(rv) && (mNumEntries == 0),
-                 "Failure to shut down memory cache. "
-                 "Somewhere, someone is holding references to at least one cache record");
-    delete mHashTable;
-}
-
-nsresult
-nsMemCache::Init()
-{
-    mHashTable = new nsHashtable(256);
-    if (!mHashTable)
-        return NS_ERROR_OUT_OF_MEMORY;
-    return NS_OK;
-}
-
-NS_IMPL_ISUPPORTS(nsMemCache, NS_GET_IID(nsINetDataCache))
-
-NS_IMETHODIMP
-nsMemCache::GetDescription(PRUnichar * *aDescription)
-{
-    nsAutoString description("Memory Cache");
-    *aDescription = description.ToNewUnicode();
-    if (!*aDescription)
-        return NS_ERROR_OUT_OF_MEMORY;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::Contains(const char *aKey, PRUint32 aKeyLength, PRBool *aFound)
-{
-    nsOpaqueKey *opaqueKey = new nsOpaqueKey(aKey, aKeyLength);
-    if (!opaqueKey)
-        return NS_ERROR_OUT_OF_MEMORY;
-    *aFound = mHashTable->Exists(opaqueKey);
-    delete opaqueKey;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetCachedNetData(const char *aKey, PRUint32 aKeyLength,
-                             nsINetDataCacheRecord* *aRecord)
-{
-    nsresult rv;
-    nsMemCacheRecord* record = 0;
-    nsOpaqueKey *opaqueKey2 = 0;
-    nsOpaqueKey *opaqueKey3 = 0;
-    nsOpaqueKey *opaqueKey;
-
-    opaqueKey = new nsOpaqueKey(aKey, aKeyLength);
-    if (!opaqueKey)
-        goto out_of_memory;
-    record = (nsMemCacheRecord*)mHashTable->Get(opaqueKey);
-    delete opaqueKey;
-
-    // No existing cache database entry was found.  Create a new one.
-    // This requires two mappings in the hash table:
-    //    Record ID  ==> record
-    //    Opaque key ==> record
-    if (!record) {
-        record = new nsMemCacheRecord;
-        if (!record)
-            goto out_of_memory;
-        rv = record->Init(aKey, aKeyLength, ++gRecordSerialNumber, this);
-        if (NS_FAILED(rv)) goto out_of_memory;
-
-        // Index the record by opaque key
-        opaqueKey2 = new nsOpaqueKey(record->mKey, record->mKeyLength);
-        if (!opaqueKey2) goto out_of_memory;
-        mHashTable->Put(opaqueKey2, record);
-        
-        // Index the record by it's record ID
-        char *recordIDbytes = NS_REINTERPRET_CAST(char *, &record->mRecordID);
-        opaqueKey3 = new nsOpaqueKey(recordIDbytes,
-                                     sizeof record->mRecordID);
-        if (!opaqueKey3) {
-            // Clean up the first record from the hash table
-            mHashTable->Remove(opaqueKey);
-            goto out_of_memory;
-        }
-        mHashTable->Put(opaqueKey3, record);
-        
-        // The hash table holds on to the record
-        record->AddRef();
-        
-        delete opaqueKey2;
-        delete opaqueKey3;
-        mNumEntries++;
-    }
-
-    record->AddRef();
-    *aRecord = record;
-    return NS_OK;
-
- out_of_memory:
-    delete opaqueKey2;
-    delete opaqueKey3;
-    delete record;
-    return NS_ERROR_OUT_OF_MEMORY;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetCachedNetDataByID(PRInt32 RecordID,
-                                 nsINetDataCacheRecord* *aRecord)
-{
-    nsOpaqueKey opaqueKey(NS_REINTERPRET_CAST(const char *, &RecordID),
-                          sizeof RecordID);
-    *aRecord = (nsINetDataCacheRecord*)mHashTable->Get(&opaqueKey);
-    if (*aRecord) {
-        NS_ADDREF(*aRecord);
-        return NS_OK;
-    }
-    return NS_ERROR_FAILURE;
-}
-
-NS_METHOD
-nsMemCache::Delete(nsMemCacheRecord* aRecord)
-{
-    nsMemCacheRecord *removedRecord;
-
-    char *recordIDbytes = NS_REINTERPRET_CAST(char *, &aRecord->mRecordID);
-    nsOpaqueKey opaqueRecordIDKey(recordIDbytes,
-                                  sizeof aRecord->mRecordID);
-    removedRecord = (nsMemCacheRecord*)mHashTable->Remove(&opaqueRecordIDKey);
-    NS_ASSERTION(removedRecord == aRecord, "memory cache database inconsistent");
-
-    nsOpaqueKey opaqueKey(aRecord->mKey, aRecord->mKeyLength);
-    removedRecord = (nsMemCacheRecord*)mHashTable->Remove(&opaqueKey);
-    NS_ASSERTION(removedRecord == aRecord, "memory cache database inconsistent");
-
-    aRecord->Release();
-
-    mNumEntries--;
-    
-    return NS_OK;
-}
-    
-
-NS_IMETHODIMP
-nsMemCache::GetEnabled(PRBool *aEnabled)
-{
-    NS_ENSURE_ARG(aEnabled);
-    *aEnabled = mEnabled;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::SetEnabled(PRBool aEnabled)
-{
-    mEnabled = aEnabled;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetFlags(PRUint32 *aFlags)
-{
-    NS_ENSURE_ARG(aFlags);
-    *aFlags = MEMORY_CACHE;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetNumEntries(PRUint32 *aNumEntries)
-{
-    NS_ENSURE_ARG(aNumEntries);
-    *aNumEntries = mNumEntries;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetMaxEntries(PRUint32 *aMaxEntries)
-{
-    NS_ENSURE_ARG(aMaxEntries);
-    *aMaxEntries = MEM_CACHE_MAX_ENTRIES;
-    return NS_OK;
-}
-
-static NS_METHOD
-HashEntryConverter(nsHashKey *aKey, void *aValue,
-                   void *unused, nsISupports **retval)
-{
-    nsMemCacheRecord *record;
-    nsOpaqueKey *opaqueKey;
-
-    record = (nsMemCacheRecord*)aValue;
-    opaqueKey = (nsOpaqueKey*)aKey;
-
-    // Hash table keys that index cache entries by their record ID
-    // shouldn't be enumerated.
-    if ((opaqueKey->GetKeyLength() == sizeof(PRInt32))) {
-
-#ifdef DEBUG
-        PRInt32 recordID;
-        record->GetRecordID(&recordID);
-        NS_ASSERTION(*((PRInt32*)opaqueKey->GetKey()) == recordID,
-                     "Key has incorrect key length");
-#endif
-        return NS_ERROR_FAILURE;
-    }
-
-    NS_IF_ADDREF(record);
-    *retval = NS_STATIC_CAST(nsISupports*, record);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::NewCacheEntryIterator(nsISimpleEnumerator* *aIterator)
-{
-    nsCOMPtr<nsIEnumerator> iterator;
-
-    NS_ENSURE_ARG(aIterator);
-    NS_NewHashtableEnumerator(mHashTable, HashEntryConverter,
-                              mHashTable, getter_AddRefs(iterator));
-    return NS_NewAdapterEnumerator(aIterator, iterator);
-}
-
-NS_IMETHODIMP
-nsMemCache::GetNextCache(nsINetDataCache* *aNextCache)
-{
-    NS_ENSURE_ARG(aNextCache);
-    *aNextCache = mNextCache;
-    NS_ADDREF(*aNextCache);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::SetNextCache(nsINetDataCache* aNextCache)
-{
-    mNextCache = aNextCache;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::GetStorageInUse(PRUint32 *aStorageInUse)
-{
-    NS_ENSURE_ARG(aStorageInUse);
-
-    // Convert from bytes to KB
-    *aStorageInUse = (mOccupancy >> 10);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCache::RemoveAll(void)
-{
-    PRBool failed;
-
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    nsCOMPtr<nsISupports> recordSupports;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsresult rv;
-
-    failed = PR_FALSE;
-    rv = NewCacheEntryIterator(getter_AddRefs(iterator));
-    if (NS_FAILED(rv))
-        return rv;
-
-    PRBool notDone;
-    while (1) {
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-        
-        iterator->GetNext(getter_AddRefs(recordSupports));
-        record = do_QueryInterface(recordSupports);
-        recordSupports = 0;
-
-        PRUint32 bytesUsed;
-        record->GetStoredContentLength(&bytesUsed);
-        rv = record->Delete();
-        if (NS_FAILED(rv)) {
-            failed = PR_TRUE;
-            continue;
-        }
-        mOccupancy -= bytesUsed;
-    }
-
-    if (failed)
-        return NS_ERROR_FAILURE;
-    return NS_OK;
-}

mozilla/netwerk/cache/memcache/nsMemCache.h

@@ -1,83 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-/**
- * nsMemCache is the implementation of an in-memory network-data
- * cache, used to cache the responses to network retrieval commands.
- * Each cache entry may contain both content, e.g. GIF image data, and
- * associated metadata, e.g. HTTP headers.  Each entry is indexed by
- * two different keys: a record id number and an opaque key, which is
- * created by the cache manager by combining the URI with a "secondary
- * key", e.g. HTTP post data.
- */
-
-#ifndef _nsMemCache_h_
-#define _nsMemCache_h_
-
-#include "nsINetDataCache.h"
-
-// Maximum number of URIs that may be resident in the cache
-#define MEM_CACHE_MAX_ENTRIES 1000
-
-#define MEM_CACHE_SEGMENT_SIZE       (1 << 12)
-#define MEM_CACHE_MAX_ENTRY_SIZE     (1 << 20)
-
-class nsHashtable;
-class nsMemCacheRecord;
-
-class nsMemCache : public nsINetDataCache
-{
-public:
-    nsMemCache();
-    virtual ~nsMemCache();
-    nsresult Init();
-
-    // nsISupports methods
-    NS_DECL_ISUPPORTS
-
-    // nsINetDataCache methods
-    NS_DECL_NSINETDATACACHE
-
-    // Factory
-    static NS_METHOD nsMemCacheConstructor(nsISupports *aOuter, REFNSIID aIID,
-                                           void **aResult);
-
-protected:
-
-    PRUint32         mNumEntries;
-    PRUint32         mOccupancy;   // Memory used, in bytes
-    PRBool           mEnabled;     // If false, bypass mem cache
-
-    nsINetDataCache* mNextCache;
-
-    // Mapping from either opaque key or record ID to nsMemCacheRecord
-    nsHashtable*     mHashTable;
-
-    // Used to assign record ID's
-    static PRInt32   gRecordSerialNumber;
-
-    NS_METHOD Delete(nsMemCacheRecord* aRecord);
-
-    friend class nsMemCacheRecord;
-    friend class nsMemCacheChannel;
-};
-
-#endif // _nsMemCache_h_

mozilla/netwerk/cache/memcache/nsMemCacheCID.h

@@ -1,36 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-//  XPCOM Class ID for the network data in-memory cache
-
-#ifndef nsMEMCACHECID_h__
-#define nsMEMCACHECID_h__
-
-// {e4710560-7de2-11d3-90cb-0040056a906e}
-#define NS_MEM_CACHE_FACTORY_CID                          \
-    {                                                     \
-        0xe4710560,                                       \
-	    0x7de2,                                           \
-        0x11d3,                                           \
-	    {0x90, 0xcb, 0x00, 0x40, 0x05, 0x6a, 0x90, 0x6e}  \
-    }
-
-#endif // nsMEMCACHECID_h__

mozilla/netwerk/cache/memcache/nsMemCacheChannel.cpp

@@ -1,462 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-#include "nsMemCache.h"
-#include "nsMemCacheChannel.h"
-#include "nsIStreamListener.h"
-#include "nsIChannel.h"
-#include "nsIStorageStream.h"
-#include "nsIOutputStream.h"
-#include "nsIServiceManager.h"
-#include "nsIEventQueueService.h"
-#include "nsNetUtil.h"
-#include "nsILoadGroup.h"
-
-static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
-static NS_DEFINE_CID(kEventQueueService, NS_EVENTQUEUESERVICE_CID);
-
-NS_IMPL_ISUPPORTS(nsMemCacheChannel, NS_GET_IID(nsIChannel))
-
-void
-nsMemCacheChannel::NotifyStorageInUse(PRInt32 aBytesUsed)
-{
-    mRecord->mCache->mOccupancy += aBytesUsed;
-}
-
-/**
- * This class acts as an adaptor around a synchronous input stream to add async
- * read capabilities.  It adds methods for initiating, suspending, resuming and
- * cancelling async reads. 
- */
-class AsyncReadStreamAdaptor : public nsIInputStream {
-public:
-    AsyncReadStreamAdaptor(nsMemCacheChannel* aChannel, nsIInputStream *aSyncStream):
-        mSyncStream(aSyncStream), mDataAvailCursor(0),
-        mRemaining(0), mAvailable(0), mChannel(aChannel), mAborted(PR_FALSE), mSuspended(PR_FALSE)
-        {
-            NS_INIT_REFCNT();
-            NS_ADDREF(mChannel);
-        }
-
-    virtual ~AsyncReadStreamAdaptor() { 
-        mChannel->mAsyncReadStream = 0;
-        NS_RELEASE(mChannel);
-    }
-    
-    NS_DECL_ISUPPORTS
-
-    nsresult
-    IsPending(PRBool* aIsPending) {
-        *aIsPending = (mRemaining != 0) && !mAborted;
-        return NS_OK;
-    }
-
-    nsresult
-    Cancel(void) {
-        mAborted = PR_TRUE;
-        return mStreamListener->OnStopRequest(mChannel, mContext, NS_BINDING_ABORTED, nsnull);
-    }
-
-    nsresult
-    Suspend(void) { mSuspended = PR_TRUE; return NS_OK; }
-
-    nsresult
-    Resume(void) {
-        if (!mSuspended)
-            return NS_ERROR_FAILURE;
-        mSuspended = PR_FALSE;
-        return NextListenerEvent();
-    }
-
-    NS_IMETHOD
-    Available(PRUint32 *aNumBytes) { return mAvailable; }
-
-    NS_IMETHOD
-    Read(char* aBuf, PRUint32 aCount, PRUint32 *aBytesRead) {
-        if (mAborted)
-            return NS_ERROR_ABORT;
-
-        *aBytesRead = 0;
-        aCount = PR_MIN(aCount, mAvailable);
-        nsresult rv = mSyncStream->Read(aBuf, aCount, aBytesRead);
-        mAvailable -= *aBytesRead;
-
-        if (NS_FAILED(rv) && (rv != NS_BASE_STREAM_WOULD_BLOCK)) {
-            Fail();
-            return rv;
-        }
-
-        if (!mSuspended && !mAvailable) {
-            rv = NextListenerEvent();
-            if (NS_FAILED(rv)) {
-                Fail();
-                return rv;
-            }
-        }
-
-        return NS_OK;
-    }
-
-    NS_IMETHOD
-    Close() {
-        nsresult rv = mSyncStream->Close();
-        mSyncStream = 0;
-        mContext = 0;
-        mStreamListener = 0;
-        return rv;
-    }
-
-    nsresult
-    AsyncRead(PRUint32 aStartPosition, PRInt32 aReadCount,
-              nsISupports* aContext, nsIStreamListener* aListener) {
-
-        nsresult rv;
-        nsIEventQueue *eventQ;
-
-        mContext = aContext;
-        mStreamListener = aListener;
-        mRemaining = aReadCount;
-
-        NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);
-        if (NS_FAILED(rv)) return rv;
-
-        NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueService, &rv);
-        if (NS_FAILED(rv)) return rv;
-
-        rv = eventQService->GetThreadEventQueue(PR_CurrentThread(), &eventQ);
-        if (NS_FAILED(rv)) return rv;
-
-        rv = NS_NewAsyncStreamListener(aListener, eventQ, 
-                                       getter_AddRefs(mStreamListener));
-        NS_RELEASE(eventQ);
-        if (NS_FAILED(rv)) return rv;
-
-        rv = mStreamListener->OnStartRequest(mChannel, aContext);
-        if (NS_FAILED(rv)) return rv;
-
-        return NextListenerEvent();
-    }
-
-protected:
-
-    nsresult
-    Fail(void) {
-        mAborted = PR_TRUE;
-        return mStreamListener->OnStopRequest(mChannel, mContext, NS_BINDING_FAILED, nsnull);
-    }
-
-    nsresult
-    NextListenerEvent() {
-        PRUint32 available;
-        nsresult rv = mSyncStream->Available(&available);
-        if (NS_FAILED(rv)) return rv;
-        available -= mAvailable;
-        available = PR_MIN(available, mRemaining);
-
-        if (available) {
-            PRUint32 size = PR_MIN(available, MEM_CACHE_SEGMENT_SIZE);
-            rv = mStreamListener->OnDataAvailable(mChannel, mContext, this,
-                                                  mDataAvailCursor, size);
-            mDataAvailCursor += size;
-            mRemaining -= size;
-            mAvailable += size;
-            return rv;
-        } else {
-            rv = mStreamListener->OnStopRequest(mChannel, mContext, NS_OK, nsnull);
-            AsyncReadStreamAdaptor* thisAlias = this;
-            NS_RELEASE(thisAlias);
-            return rv;
-        }
-    }
-    
-private:
-    nsCOMPtr<nsISupports>       mContext;        // Opaque context passed to AsyncRead()
-    nsCOMPtr<nsIStreamListener> mStreamListener; // Stream listener that has been proxied
-    nsCOMPtr<nsIInputStream>    mSyncStream;     // Underlying synchronous stream that is
-                                                 //   being converted to an async stream
-    PRUint32                    mDataAvailCursor;
-    PRUint32                    mRemaining;      // Size of AsyncRead request less bytes for
-                                                 //   consumer OnDataAvailable's that were fired
-    PRUint32                    mAvailable;      // Number of bytes for which OnDataAvailable fired
-    nsMemCacheChannel*          mChannel;        // Associated memory cache channel, strong link
-                                                 //   but can not use nsCOMPtr
-    PRBool                      mAborted;        // Abort() has been called
-    PRBool                      mSuspended;      // Suspend() has been called
-};
-
-NS_IMPL_ISUPPORTS(AsyncReadStreamAdaptor,  NS_GET_IID(nsIInputStream))
-
-// The only purpose of this output stream wrapper is to adjust the cache's
-// overall occupancy as new data flows into the cache entry.
-class MemCacheWriteStreamWrapper : public nsIOutputStream {
-public:
-    MemCacheWriteStreamWrapper(nsMemCacheChannel* aChannel, nsIOutputStream *aBaseStream):
-        mBaseStream(aBaseStream), mChannel(aChannel)
-        {
-            NS_INIT_REFCNT();
-            NS_ADDREF(mChannel);
-        }
-
-    virtual ~MemCacheWriteStreamWrapper() { NS_RELEASE(mChannel); };
-    
-    static nsresult
-    Create(nsMemCacheChannel* aChannel, nsIOutputStream *aBaseStream, nsIOutputStream* *aWrapper) {
-        MemCacheWriteStreamWrapper *wrapper =
-            new MemCacheWriteStreamWrapper(aChannel, aBaseStream);
-        if (!wrapper) return NS_ERROR_OUT_OF_MEMORY;
-        NS_ADDREF(wrapper);
-        *aWrapper = wrapper;
-        return NS_OK;
-    }
-    
-    NS_DECL_ISUPPORTS
-
-    NS_IMETHOD
-    Write(const char *aBuffer, PRUint32 aCount, PRUint32 *aNumWritten) {
-        *aNumWritten = 0;
-        nsresult rv = mBaseStream->Write(aBuffer, aCount, aNumWritten);
-        mChannel->NotifyStorageInUse(*aNumWritten);
-        return rv;
-    }
-
-    NS_IMETHOD
-    Flush() { return mBaseStream->Flush(); }
-
-    NS_IMETHOD
-    Close() { return mBaseStream->Close(); }
-
-private:
-    nsCOMPtr<nsIOutputStream>   mBaseStream;
-    nsMemCacheChannel*          mChannel;
-};
-
-NS_IMPL_ISUPPORTS(MemCacheWriteStreamWrapper,  NS_GET_IID(nsIOutputStream))
-
-nsMemCacheChannel::nsMemCacheChannel(nsMemCacheRecord *aRecord, nsILoadGroup *aLoadGroup)
-    : mRecord(aRecord)
-{
-    NS_INIT_REFCNT();
-    mRecord->mNumChannels++;
-}
-
-nsMemCacheChannel::~nsMemCacheChannel()
-{
-    mRecord->mNumChannels--;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::IsPending(PRBool* aIsPending)
-{
-    *aIsPending = PR_FALSE;
-    if (!mAsyncReadStream)
-        return NS_OK;
-    return mAsyncReadStream->IsPending(aIsPending);
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::Cancel(void)
-{
-    if (!mAsyncReadStream)
-        return NS_ERROR_FAILURE;
-    return mAsyncReadStream->Cancel();
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::Suspend(void)
-{
-    if (!mAsyncReadStream)
-        return NS_ERROR_FAILURE;
-    return mAsyncReadStream->Suspend();
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::Resume(void)
-{
-    if (!mAsyncReadStream)
-        return NS_ERROR_FAILURE;
-    return mAsyncReadStream->Resume();
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetOriginalURI(nsIURI * *aURI)
-{
-    // Not required
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetURI(nsIURI * *aURI)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::OpenInputStream(PRUint32 aStartPosition, PRInt32 aReadCount,
-                                   nsIInputStream* *aResult)
-{
-    nsresult rv;
-    NS_ENSURE_ARG(aResult);
-    if (mInputStream)
-        return NS_ERROR_NOT_AVAILABLE;
-
-    rv = mRecord->mStorageStream->NewInputStream(aStartPosition, getter_AddRefs(mInputStream));
-    *aResult = mInputStream;
-    NS_ADDREF(*aResult);
-    return rv;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::OpenOutputStream(PRUint32 startPosition, nsIOutputStream* *aResult)
-{
-    nsresult rv;
-    NS_ENSURE_ARG(aResult);
-
-    nsCOMPtr<nsIOutputStream> outputStream;
-
-    PRUint32 oldLength;
-    mRecord->mStorageStream->GetLength(&oldLength);
-    rv = mRecord->mStorageStream->GetOutputStream(startPosition, getter_AddRefs(outputStream));
-    if (NS_FAILED(rv)) return rv;
-    if (startPosition < oldLength)
-        NotifyStorageInUse(startPosition - oldLength);
-
-    return MemCacheWriteStreamWrapper::Create(this, outputStream, aResult);
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::AsyncOpen(nsIStreamObserver *observer, nsISupports *ctxt)
-{
-    // Not required
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::AsyncRead(PRUint32 aStartPosition, PRInt32 aReadCount,
-                             nsISupports *aContext, nsIStreamListener *aListener)
-{
-    nsCOMPtr<nsIInputStream> inputStream;
-    nsresult rv = OpenInputStream(aStartPosition, aReadCount, getter_AddRefs(inputStream));
-    if (NS_FAILED(rv)) return rv;
-    
-    AsyncReadStreamAdaptor *asyncReadStreamAdaptor;
-    asyncReadStreamAdaptor = new AsyncReadStreamAdaptor(this, inputStream);
-    if (!asyncReadStreamAdaptor)
-        return NS_ERROR_OUT_OF_MEMORY;
-    NS_ADDREF(asyncReadStreamAdaptor);
-    mAsyncReadStream = asyncReadStreamAdaptor;
-
-    rv = asyncReadStreamAdaptor->AsyncRead(aStartPosition, aReadCount, aContext, aListener);
-    if (NS_FAILED(rv))
-        delete asyncReadStreamAdaptor;
-    return rv;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::AsyncWrite(nsIInputStream *fromStream, PRUint32 startPosition,
-                              PRInt32 writeCount, nsISupports *ctxt,
-                              nsIStreamObserver *observer)
-{
-    // Not required to be implemented
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetLoadAttributes(nsLoadFlags *aLoadAttributes)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::SetLoadAttributes(nsLoadFlags aLoadAttributes)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetContentType(char* *aContentType)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetContentLength(PRInt32 *aContentLength)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetOwner(nsISupports* *aOwner)
-{
-    *aOwner = mOwner.get();
-    NS_IF_ADDREF(*aOwner);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::SetOwner(nsISupports* aOwner)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    mOwner = aOwner;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::SetLoadGroup(nsILoadGroup* aLoadGroup)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::GetNotificationCallbacks(nsIInterfaceRequestor* *aNotificationCallbacks)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheChannel::SetNotificationCallbacks(nsIInterfaceRequestor* aNotificationCallbacks)
-{
-    // Not required to be implemented, since it is implemented by cache manager
-    NS_ASSERTION(0, "nsMemCacheChannel method unexpectedly called");
-    return NS_ERROR_NOT_IMPLEMENTED;
-}

mozilla/netwerk/cache/memcache/nsMemCacheChannel.h

@@ -1,61 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-#ifndef _nsMemCacheChannel_h_
-#define _nsMemCacheChannel_h_
-
-#include "nsMemCacheRecord.h"
-#include "nsIChannel.h"
-#include "nsIInputStream.h"
-#include "nsCOMPtr.h"
-
-
-class AsyncReadStreamAdaptor;
-
-class nsMemCacheChannel : public nsIChannel
-{
-public:
-    // Constructors and Destructor
-    nsMemCacheChannel(nsMemCacheRecord *aRecord, nsILoadGroup *aLoadGroup);
-    virtual ~nsMemCacheChannel();
-
-    // Declare nsISupports methods
-    NS_DECL_ISUPPORTS
-
-    // Declare nsIRequest methods
-    NS_DECL_NSIREQUEST
-
-    // Declare nsIChannel methods
-    NS_DECL_NSICHANNEL
-
-protected:
-    void NotifyStorageInUse(PRInt32 aBytesUsed);
-
-    nsCOMPtr<nsMemCacheRecord>   mRecord;
-    nsCOMPtr<nsIInputStream>     mInputStream;
-    nsCOMPtr<nsISupports>        mOwner;
-    AsyncReadStreamAdaptor*      mAsyncReadStream; // non-owning pointer
-
-    friend class MemCacheWriteStreamWrapper;
-    friend class AsyncReadStreamAdaptor;
-};
-
-#endif // _nsMemCacheChannel_h_

mozilla/netwerk/cache/memcache/nsMemCacheRecord.cpp

@@ -1,164 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-#include "nsMemCache.h"
-#include "nsMemCacheRecord.h"
-#include "nsMemCacheChannel.h"
-#include "nsIAllocator.h"
-#include "nsStorageStream.h"
-
-static NS_DEFINE_IID(kINetDataCacheRecord, NS_INETDATACACHERECORD_IID);
-
-nsMemCacheRecord::nsMemCacheRecord()
-    : mKey(0), mKeyLength(0), mMetaData(0), mMetaDataLength(0), mNumChannels(0)
-{
-    NS_INIT_REFCNT();
-}
-
-nsMemCacheRecord::~nsMemCacheRecord()
-{
-    if (mMetaData)
-        delete[] mMetaData;
-    if (mKey)
-        delete[] mKey;
-}	
-     
-NS_IMPL_ISUPPORTS(nsMemCacheRecord, NS_GET_IID(nsINetDataCacheRecord))
-
-NS_IMETHODIMP
-nsMemCacheRecord::GetKey(PRUint32 *aLength, char **aResult)
-{
-    NS_ENSURE_ARG(aResult);
-    *aResult = (char *)nsAllocator::Alloc(mKeyLength);
-    if (!*aResult)
-        return NS_ERROR_OUT_OF_MEMORY;
-    memcpy(*aResult, mKey, mKeyLength);
-    *aLength = mKeyLength;
-    return NS_OK;
-}
-
-nsresult
-nsMemCacheRecord::Init(const char *aKey, PRUint32 aKeyLength,
-                       PRUint32 aRecordID, nsMemCache *aCache)
-{
-    nsresult rv;
-
-    NS_ASSERTION(!mKey, "Memory cache record key set multiple times");
-
-    rv = NS_NewStorageStream(MEM_CACHE_SEGMENT_SIZE, MEM_CACHE_MAX_ENTRY_SIZE,
-                             getter_AddRefs(mStorageStream));
-    if (NS_FAILED(rv)) return rv;
-
-    mKey = new char[aKeyLength];
-    if (!mKey)
-        return NS_ERROR_OUT_OF_MEMORY;
-    memcpy(mKey, aKey, aKeyLength);
-    mKeyLength = aKeyLength;
-    mRecordID = aRecordID;
-    mCache = aCache;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::GetRecordID(PRInt32 *aRecordID)
-{
-    NS_ENSURE_ARG(aRecordID);
-    *aRecordID = mRecordID;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::GetMetaData(PRUint32 *aLength, char **aResult)
-{
-    NS_ENSURE_ARG(aResult);
-
-    *aResult = 0;
-    if (mMetaDataLength) {
-        *aResult = (char*)nsAllocator::Alloc(mMetaDataLength);
-        if (!*aResult)
-            return NS_ERROR_OUT_OF_MEMORY;
-        memcpy(*aResult, mMetaData, mMetaDataLength);
-    }
-    *aLength = mMetaDataLength;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::SetMetaData(PRUint32 aLength, const char *aData)
-{
-    if (mMetaData)
-        delete[] mMetaData;
-    mMetaData = new char[aLength];
-    if (!mMetaData)
-        return NS_ERROR_OUT_OF_MEMORY;
-    memcpy(mMetaData, aData, aLength);
-    mMetaDataLength = aLength;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::GetStoredContentLength(PRUint32 *aStoredContentLength)
-{
-    NS_ENSURE_ARG(aStoredContentLength);
-    return mStorageStream->GetLength(aStoredContentLength);
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::SetStoredContentLength(PRUint32 aStoredContentLength)
-{
-    PRUint32 before, after;
-    mStorageStream->GetLength(&before);
-    nsresult rv = mStorageStream->SetLength(aStoredContentLength);
-    if (NS_FAILED(rv)) return rv;
-    mStorageStream->GetLength(&after);
-    mCache->mOccupancy -= (before - after);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::Delete(void)
-{
-    if (mNumChannels)
-        return NS_ERROR_NOT_AVAILABLE;
-  
-    return mCache->Delete(this);
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::GetFilename(nsIFileSpec* *aFilename)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsMemCacheRecord::NewChannel(nsILoadGroup *aLoadGroup, nsIChannel* *aResult)
-{
-    NS_ENSURE_ARG(aResult);
-
-    nsMemCacheChannel* channel = new nsMemCacheChannel(this, aLoadGroup);
-    if (!channel)
-        return NS_ERROR_OUT_OF_MEMORY;
-
-    NS_ADDREF(channel);
-    *aResult = NS_STATIC_CAST(nsIChannel*, channel);
-    return NS_OK;
-
-}

mozilla/netwerk/cache/memcache/nsMemCacheRecord.h

@@ -1,65 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- */
-
-#ifndef _nsMemCacheRecord_h_
-#define _nsMemCacheRecord_h_
-
-#include "nsINetDataCacheRecord.h"
-#include "nsIStorageStream.h"
-#include "nsCOMPtr.h"
-
-class nsMemCache;
-
-class nsMemCacheRecord : public nsINetDataCacheRecord
-{
-
-public:
-    // Declare interface methods
-    NS_DECL_ISUPPORTS
-    NS_DECL_NSINETDATACACHERECORD
-
-protected:
-    // Constructors and Destructor
-    nsMemCacheRecord();
-    virtual ~nsMemCacheRecord();
-
-    nsresult Init(const char *aKey, PRUint32 aKeyLength,
-                  PRUint32 aRecordID, nsMemCache *aCache);
-
-    char*       mKey;              // opaque database key for this record
-    PRUint32    mKeyLength;        // length, in bytes, of mKey
-
-    PRInt32     mRecordID;         // An alternate key for this record
-
-    char*       mMetaData;         // opaque URI metadata
-    PRUint32    mMetaDataLength;   // length, in bytes, of mMetaData
-
-    nsMemCache* mCache;            // weak pointer to the cache database
-                                   //  that this record inhabits
-
-    nsCOMPtr<nsIStorageStream> mStorageStream;
-    PRUint32    mNumChannels;      // Count un-Release'ed nsIChannels
-
-    friend class nsMemCache;
-    friend class nsMemCacheChannel;
-};
-
-#endif // _nsMemCacheRecord_h_

mozilla/netwerk/cache/mgr/Makefile.win

@@ -1,45 +0,0 @@
-#!gmake
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-
-DEPTH=..\..\..
-
-include <$(DEPTH)/config/config.mak>
-
-MODULE = nkcache
-
-LIBRARY_NAME = nkcachemgr_s
-
-CPP_OBJS =                                   \
-	.\$(OBJDIR)\nsCacheManager.obj       \
-	.\$(OBJDIR)\nsCachedNetData.obj      \
-	.\$(OBJDIR)\nsReplacementPolicy.obj  \
-	.\$(OBJDIR)\nsCacheEntryChannel.obj  \
-	$(NULL)
-
-include <$(DEPTH)\config\rules.mak> 
-
-install:: $(LIBRARY)
-	$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
-
-clobber::
-        rm -rf $(OBJDIR)
-        rm -f $(DIST)\lib\$(LIBRARY_NAME).lib
-

mozilla/netwerk/cache/mgr/nsCacheEntryChannel.cpp

@@ -1,261 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#include "nsCacheManager.h"
-#include "nsCacheEntryChannel.h"
-#include "nsIOutputStream.h"
-#include "nsIIOService.h"
-#include "nsIServiceManager.h"
-#include "nsIStreamListener.h"
-
-nsCacheEntryChannel::nsCacheEntryChannel(nsCachedNetData* aCacheEntry, nsIChannel* aChannel,
-                                         nsILoadGroup* aLoadGroup):
-    nsChannelProxy(aChannel), mCacheEntry(aCacheEntry), mLoadGroup(aLoadGroup), mLoadAttributes(0)
-{
-    NS_ASSERTION(aCacheEntry->mChannelCount < 0xFF, "Overflowed channel counter");
-    mCacheEntry->mChannelCount++;
-    NS_INIT_REFCNT();
-}
-
-nsCacheEntryChannel::~nsCacheEntryChannel()
-{
-    mCacheEntry->mChannelCount--;
-}
-
-NS_IMPL_ISUPPORTS3(nsCacheEntryChannel, nsISupports, nsIChannel, nsIRequest)
-
-// A proxy for nsIOutputStream
-class CacheOutputStream : public nsIOutputStream {
-
-public:
-    CacheOutputStream(nsIOutputStream *aOutputStream, nsCachedNetData *aCacheEntry):
-        mOutputStream(aOutputStream), mCacheEntry(aCacheEntry), mStartTime(PR_Now())
-        { NS_INIT_REFCNT(); }
-
-    virtual ~CacheOutputStream() {
-        mCacheEntry->NoteDownloadTime(mStartTime, PR_Now());
-        mCacheEntry->ClearFlag(nsCachedNetData::UPDATE_IN_PROGRESS);
-    }
-    
-    NS_DECL_ISUPPORTS
-
-    NS_IMETHOD Close() {
-        return mOutputStream->Close();
-    }
-
-    NS_IMETHOD Flush() { return mOutputStream->Flush(); }
-
-    NS_IMETHOD
-    Write(const char *aBuf, PRUint32 aCount, PRUint32 *aActualBytes) {
-        nsresult rv;
-    
-        *aActualBytes = 0;
-        rv = mOutputStream->Write(aBuf, aCount, aActualBytes);
-        mCacheEntry->mLogicalLength += *aActualBytes;
-        if (NS_FAILED(rv)) return rv;
-        nsCacheManager::LimitCacheSize();
-        return rv;
-    }
-    
-protected:
-    nsCOMPtr<nsIOutputStream> mOutputStream;
-    nsCOMPtr<nsCachedNetData> mCacheEntry;
-
-    // Time at which stream was opened
-    PRTime mStartTime;
-};
-
-NS_IMPL_ISUPPORTS(CacheOutputStream, NS_GET_IID(nsIOutputStream))
-
-NS_IMETHODIMP
-nsCacheEntryChannel::OpenOutputStream(PRUint32 aStartPosition, nsIOutputStream* *aOutputStream)
-{
-    nsresult rv;
-    nsCOMPtr<nsIOutputStream> baseOutputStream;
-    
-    rv = mChannel->OpenOutputStream(aStartPosition, getter_AddRefs(baseOutputStream));
-    if (NS_FAILED(rv)) return rv;
-
-    mCacheEntry->NoteUpdate();
-    mCacheEntry->NoteAccess();
-    mCacheEntry->mLogicalLength = aStartPosition;
-
-    *aOutputStream = new CacheOutputStream(baseOutputStream, mCacheEntry);
-    if (!*aOutputStream)
-        return NS_ERROR_OUT_OF_MEMORY;
-    NS_ADDREF(*aOutputStream);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheEntryChannel::OpenInputStream(PRUint32 aStartPosition, PRInt32 aReadCount,
-				     nsIInputStream* *aInputStream)
-{
-    mCacheEntry->NoteAccess();
-    return mChannel->OpenInputStream(aStartPosition, aReadCount, aInputStream);
-}
-
-class CacheManagerStreamListener: public nsIStreamListener  {
-
-    public:
-    
-    CacheManagerStreamListener(nsIStreamListener *aListener,
-                               nsILoadGroup *aLoadGroup, nsIChannel *aChannel):
-        mListener(aListener), mLoadGroup(aLoadGroup), mChannel(aChannel)
-        { NS_INIT_REFCNT(); }
-
-    virtual ~CacheManagerStreamListener() {}
-
-    private:
-
-    NS_DECL_ISUPPORTS
-
-    NS_IMETHOD
-    OnDataAvailable(nsIChannel *channel, nsISupports *aContext,
-                    nsIInputStream *inStr, PRUint32 sourceOffset, PRUint32 count) {
-        return mListener->OnDataAvailable(mChannel, aContext, inStr, sourceOffset, count);
-    }
-
-    NS_IMETHOD
-    OnStartRequest(nsIChannel *channel, nsISupports *aContext) {
-        if (mLoadGroup)
-            mLoadGroup->AddChannel(mChannel, aContext);
-        return mListener->OnStartRequest(mChannel, aContext);
-    }
-
-    NS_IMETHOD
-    OnStopRequest(nsIChannel *channel, nsISupports *aContext,
-                  nsresult status, const PRUnichar *errorMsg) {
-        nsresult rv;
-        rv = mListener->OnStopRequest(mChannel, aContext, status, errorMsg);
-        if (mLoadGroup)
-            mLoadGroup->RemoveChannel(mChannel, aContext, status, errorMsg);
-        return rv;
-    }
-
-    private:
-    
-    nsCOMPtr<nsIStreamListener>  mListener;
-    nsCOMPtr<nsILoadGroup>       mLoadGroup;
-    nsCOMPtr<nsIChannel>         mChannel;
-};
-
-NS_IMPL_ISUPPORTS2(CacheManagerStreamListener, nsIStreamListener, nsIStreamObserver)
-
-NS_IMETHODIMP
-nsCacheEntryChannel::AsyncRead(PRUint32 aStartPosition, PRInt32 aReadCount,
-                               nsISupports *aContext, nsIStreamListener *aListener)
-{
-    nsresult rv;
-
-    mCacheEntry->NoteAccess();
-
-    nsCOMPtr<nsIStreamListener> headListener;
-    if (mLoadGroup) {
-        mLoadGroup->GetDefaultLoadAttributes(&mLoadAttributes);
-
-        // Create a load group "proxy" listener...
-        nsCOMPtr<nsILoadGroupListenerFactory> factory;
-        rv = mLoadGroup->GetGroupListenerFactory(getter_AddRefs(factory));
-        if (NS_SUCCEEDED(rv) && factory) {
-            rv = factory->CreateLoadGroupListener(aListener, 
-                                                  getter_AddRefs(headListener));
-            if (NS_FAILED(rv)) return rv;
-        }
-
-    } else {
-        headListener = aListener;
-    }
-
-    CacheManagerStreamListener* cacheManagerStreamListener;
-    nsIChannel *channelForListener;
-
-    channelForListener = mProxyChannel ? mProxyChannel.get() : NS_STATIC_CAST(nsIChannel*, this);
-    cacheManagerStreamListener =
-        new CacheManagerStreamListener(headListener, mLoadGroup, channelForListener);
-    if (!cacheManagerStreamListener) return NS_ERROR_OUT_OF_MEMORY;
-    
-    NS_ADDREF(cacheManagerStreamListener);
-    rv = mChannel->AsyncRead(aStartPosition, aReadCount, aContext,
-                             cacheManagerStreamListener);
-    NS_RELEASE(cacheManagerStreamListener);
-
-    return rv;
-}
-
-// No async writes allowed to the cache yet
-NS_IMETHODIMP
-nsCacheEntryChannel::AsyncWrite(nsIInputStream *aFromStream, PRUint32 aStartPosition,
-				PRInt32 aWriteCount, nsISupports *aContext,
-				nsIStreamObserver *aObserver)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-NS_IMETHODIMP
-nsCacheEntryChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
-{
-    *aLoadGroup = mLoadGroup;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheEntryChannel::GetLoadAttributes(nsLoadFlags *aLoadAttributes)
-{
-    *aLoadAttributes = mLoadAttributes;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheEntryChannel::SetLoadAttributes(nsLoadFlags aLoadAttributes)
-{
-    mLoadAttributes = aLoadAttributes;
-    return NS_OK;
-}
-
-static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
-
-NS_IMETHODIMP
-nsCacheEntryChannel::GetURI(nsIURI * *aURI)
-{
-    char* spec;
-    nsresult rv;
-
-    rv = mCacheEntry->GetUriSpec(&spec);
-    if (NS_FAILED(rv)) return rv;
-
-    NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);
-    if (NS_FAILED(rv)) return rv;
-    
-    rv = serv->NewURI(spec, 0, aURI);
-    nsAllocator::Free(spec);
-    return rv;
-}
-
-NS_IMETHODIMP
-nsCacheEntryChannel::GetOriginalURI(nsIURI * *aURI)
-{
-    // FIXME - should return original URI passed into NewChannel() ?
-    return NS_ERROR_NOT_IMPLEMENTED;
-}

mozilla/netwerk/cache/mgr/nsCacheEntryChannel.h

@@ -1,82 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#ifndef _nsCacheEntryChannel_h_
-#define _nsCacheEntryChannel_h_
-
-#include "nsCOMPtr.h"
-#include "nsIChannel.h"
-#include "nsCachedNetData.h"
-#include "nsILoadGroup.h"
-
-class nsIStreamListener;
-
-// A proxy for an nsIChannel, useful when only a few nsIChannel
-// methods must be overridden
-class nsChannelProxy : public nsIChannel {
-
-public:
-    NS_FORWARD_NSICHANNEL(mChannel->)
-    NS_FORWARD_NSIREQUEST(mChannel->)
-
-protected:
-    nsChannelProxy(nsIChannel* aChannel):mChannel(aChannel) {};
-    virtual ~nsChannelProxy() {};
-    nsCOMPtr<nsIChannel>      mChannel;
-};
-
-// Override several nsIChannel methods so that they interact with the cache manager
-class nsCacheEntryChannel : public nsChannelProxy {
-
-public:
-    NS_DECL_ISUPPORTS
-
-    NS_IMETHOD OpenOutputStream(PRUint32 aStartPosition, nsIOutputStream* *aOutputStream);
-    NS_IMETHOD OpenInputStream(PRUint32 aStartPosition, PRInt32 aReadCount,
-			       nsIInputStream* *aInputStream);
-    NS_IMETHOD AsyncRead(PRUint32 aStartPosition, PRInt32 aReadCount,
-			 nsISupports *aContext, nsIStreamListener *aListener);
-    NS_IMETHOD AsyncWrite(nsIInputStream *aFromStream, PRUint32 aStartPosition,
-			  PRInt32 aWriteCount, nsISupports *aContext,
-			  nsIStreamObserver *aObserver);
-    NS_IMETHOD GetLoadAttributes(nsLoadFlags *aLoadAttributes);
-    NS_IMETHOD SetLoadAttributes(nsLoadFlags aLoadAttributes);
-    NS_IMETHOD GetLoadGroup(nsILoadGroup* *aLoadGroup);
-    NS_IMETHOD GetURI(nsIURI * *aURI);
-    NS_IMETHOD GetOriginalURI(nsIURI * *aURI);
-
-protected:
-    nsCacheEntryChannel(nsCachedNetData* aCacheEntry, nsIChannel* aChannel, nsILoadGroup* aLoadGroup);
-    virtual ~nsCacheEntryChannel();
-
-    friend class nsCachedNetData;
-
-private:
-    nsCOMPtr<nsCachedNetData>    mCacheEntry;
-    nsCOMPtr<nsILoadGroup>       mLoadGroup;
-    nsCOMPtr<nsIChannel>         mProxyChannel;
-    nsLoadFlags                  mLoadAttributes;
-};
-
-#endif // _nsCacheEntryChannel_h_

mozilla/netwerk/cache/mgr/nsCacheManager.cpp

@@ -1,497 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * 
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#include "nsINetDataCache.h"
-#include "nsCacheManager.h"
-#include "nsCachedNetData.h"
-#include "nsReplacementPolicy.h"
-#include "nsString.h"
-#include "nsIURI.h"
-#include "nsHashtable.h"
-#include "nsIComponentManager.h"
-#include "nsINetDataDiskCache.h"
-
-// Limit the number of entries in the cache to conserve memory space
-// in the nsReplacementPolicy code
-#define MAX_MEM_CACHE_ENTRIES    800
-#define MAX_DISK_CACHE_ENTRIES  3200
-
-// Cache capacities in MB, overridable via APIs
-#define DEFAULT_MEMORY_CACHE_CAPACITY  1024
-#define DEFAULT_DISK_CACHE_CAPACITY   10000
-
-#define CACHE_HIGH_WATER_MARK(capacity) ((PRUint32)(0.98 * (capacity)))
-#define CACHE_LOW_WATER_MARK(capacity)  ((PRUint32)(0.97 * (capacity)))
-
-nsCacheManager* gCacheManager = 0;
-
-NS_IMPL_ISUPPORTS(nsCacheManager, NS_GET_IID(nsINetDataCacheManager))
-
-nsCacheManager::nsCacheManager()
-    : mActiveCacheRecords(0),
-    mDiskCacheCapacity(DEFAULT_DISK_CACHE_CAPACITY),
-    mMemCacheCapacity(DEFAULT_MEMORY_CACHE_CAPACITY)
-{
-    NS_ASSERTION(!gCacheManager, "Multiple cache managers created");
-    gCacheManager = this;
-    NS_INIT_REFCNT();
-}
-
-nsCacheManager::~nsCacheManager()
-{
-    gCacheManager = 0;
-    delete mActiveCacheRecords;
-    delete mMemSpaceManager;
-    delete mDiskSpaceManager;
-}
-
-nsresult
-nsCacheManager::Init()
-{
-    nsresult rv;
-
-    mActiveCacheRecords = new nsHashtable(64);
-    if (!mActiveCacheRecords)
-        return NS_ERROR_OUT_OF_MEMORY;
-
-    // Instantiate the memory cache component
-    rv = nsComponentManager::CreateInstance(NS_NETWORK_MEMORY_CACHE_PROGID,
-                                            nsnull,
-                                            NS_GET_IID(nsINetDataCache),
-                                            getter_AddRefs(mMemCache));
-    if (NS_FAILED(rv))
-        return rv;
-
-    rv = nsComponentManager::CreateInstance(NS_NETWORK_FLAT_CACHE_PROGID,
-                                            nsnull,
-                                            NS_GET_IID(nsINetDataCache),
-
-                                            getter_AddRefs(mFlatCache));
-
-    if (NS_FAILED(rv)) {
-        // For now, we don't require a flat cache module to be present
-        if (rv != NS_ERROR_FACTORY_NOT_REGISTERED)
-            return rv;
-    }
-
-#ifdef FILE_CACHE_IS_READY
-    // Instantiate the file cache component
-    rv = nsComponentManager::CreateInstance(NS_NETWORK_FILE_CACHE_PROGID,
-                                            nsnull,
-                                            NS_GET_IID(nsINetDataCache),
-                                            getter_AddRefs(mFileCache));
-    if (NS_FAILED(rv)) {
-        NS_WARNING("No disk cache present");
-    }
-#endif
-
-    // Set up linked list of caches in search order
-    mCacheSearchChain = mMemCache;
-    if (mFlatCache) {
-        mMemCache->SetNextCache(mFlatCache);
-        mFlatCache->SetNextCache(mFileCache);
-    } else {
-        mMemCache->SetNextCache(mFileCache);
-    }
-
-    // TODO - Load any extension caches here
-
-    // Initialize replacement policy for memory cache module
-    mMemSpaceManager = new nsReplacementPolicy;
-    if (!mMemSpaceManager)
-        return NS_ERROR_OUT_OF_MEMORY;
-    rv = mMemSpaceManager->Init(MAX_MEM_CACHE_ENTRIES);
-    if (NS_FAILED(rv)) return rv;
-    rv = mMemSpaceManager->AddCache(mMemCache);
-
-    // Initialize replacement policy for disk cache modules (file
-    // cache and flat cache)
-    mDiskSpaceManager = new nsReplacementPolicy;
-    if (!mDiskSpaceManager)
-        return NS_ERROR_OUT_OF_MEMORY;
-    rv = mDiskSpaceManager->Init(MAX_DISK_CACHE_ENTRIES);
-    if (NS_FAILED(rv)) return rv;
-    if (mFileCache) {
-        rv = mDiskSpaceManager->AddCache(mFileCache);
-        if (NS_FAILED(rv)) return rv;
-    }
-    if (mFlatCache) {
-        rv = mDiskSpaceManager->AddCache(mFlatCache);
-        if (NS_FAILED(rv)) return rv;
-    }
-
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::GetCachedNetData(const char *aUriSpec, const char *aSecondaryKey,
-                                 PRUint32 aSecondaryKeyLength,
-                                 PRUint32 aFlags, nsICachedNetData* *aResult)
-{
-    nsCachedNetData *cachedData;
-    nsresult rv;
-    nsINetDataCache *cache;
-    nsReplacementPolicy *spaceManager;
-
-    if (aFlags & CACHE_AS_FILE) {
-        cache = mFileCache;
-        spaceManager = mDiskSpaceManager;
-
-        // Ensure that cache is initialized
-        if (mDiskCacheCapacity == (PRUint32)-1)
-            return NS_ERROR_NOT_AVAILABLE;
-
-    } else if ((aFlags & BYPASS_PERSISTENT_CACHE) ||
-               (!mFileCache && !mFlatCache) || !mDiskCacheCapacity) {
-        cache = mMemCache;
-        spaceManager = mMemSpaceManager;
-    } else {
-        cache = mFlatCache ? mFlatCache : mFileCache;
-        spaceManager = mDiskSpaceManager;
-    }
-
-    // Construct the cache key by appending the secondary key to the URI spec
-    nsCAutoString cacheKey(aUriSpec);
-
-    // Insert NUL at end of URI spec
-    cacheKey += '\0';
-    if (aSecondaryKey)
-        cacheKey.Append(aSecondaryKey, aSecondaryKeyLength);
-
-    nsStringKey key(cacheKey);
-    cachedData = (nsCachedNetData*)mActiveCacheRecords->Get(&key);
-
-    // There is no existing instance of nsCachedNetData for this URL.
-    // Make one from the corresponding record in the cache module.
-    if (cachedData) {
-        NS_ASSERTION(cache == cachedData->mCache,
-                     "Cannot yet handle simultaneously active requests for the "
-                     "same URL using different caches");
-        NS_ADDREF(cachedData);
-    } else {
-        rv = spaceManager->GetCachedNetData(cacheKey.GetBuffer(), cacheKey.Length(),
-                                            cache, &cachedData);
-        if (NS_FAILED(rv)) return rv;
-
-        mActiveCacheRecords->Put(&key, cachedData);
-    }
-    
-    *aResult = cachedData;
-    return NS_OK;
-}
-
-// Remove this cache entry from the list of active ones
-nsresult
-nsCacheManager::NoteDormant(nsCachedNetData* aEntry)
-{
-    nsresult rv;
-    PRUint32 keyLength;
-    char* key;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCachedNetData* deletedEntry;
-
-    rv = aEntry->GetRecord(getter_AddRefs(record));
-    if (NS_FAILED(rv)) return rv;
-    
-    rv = record->GetKey(&keyLength, &key);
-    if (NS_FAILED(rv)) return rv;
-    
-    nsStringKey hashTableKey(nsCString(key, keyLength));
-    deletedEntry = (nsCachedNetData*)gCacheManager->mActiveCacheRecords->Remove(&hashTableKey);
-//  NS_ASSERTION(deletedEntry == aEntry, "Hash table inconsistency");
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::Contains(const char *aUriSpec, const char *aSecondaryKey,
-                         PRUint32 aSecondaryKeyLength,
-                         PRUint32 aFlags, PRBool *aResult)
-{
-    nsINetDataCache *cache;
-    nsReplacementPolicy *spaceManager;
-    nsCachedNetData *cachedData;
-
-    if (aFlags & CACHE_AS_FILE) {
-        cache = mFileCache;
-        spaceManager = mDiskSpaceManager;
-    } else if ((aFlags & BYPASS_PERSISTENT_CACHE) ||
-               (!mFileCache && !mFlatCache) || !mDiskCacheCapacity) {
-        cache = mMemCache;
-        spaceManager = mMemSpaceManager;
-    } else {
-        cache = mFlatCache ? mFlatCache : mFileCache;
-        spaceManager = mDiskSpaceManager;
-    }
-
-    // Construct the cache key by appending the secondary key to the URI spec
-    nsCAutoString cacheKey(aUriSpec);
-
-    // Insert NUL between URI spec and secondary key
-    cacheKey += '\0';
-    cacheKey.Append(aSecondaryKey, aSecondaryKeyLength);
-
-    // Locate the record using (URI + secondary key)
-    nsStringKey key(cacheKey);
-    cachedData = (nsCachedNetData*)mActiveCacheRecords->Get(&key);
-
-    if (cachedData && (cache == cachedData->mCache)) {
-        *aResult = PR_TRUE;
-        return NS_OK;
-    } else {
-        // No active cache entry, see if there is a dormant one
-        return cache->Contains(cacheKey.GetBuffer(), cacheKey.Length(), aResult);
-    }
-}
-
-NS_IMETHODIMP
-nsCacheManager::GetNumEntries(PRUint32 *aNumEntries)
-{
-    nsresult rv;
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    nsCOMPtr<nsISupports> cacheSupports;
-    nsCOMPtr<nsINetDataCache> cache;
-
-    PRUint32 totalEntries = 0;
-    
-    rv = NewCacheModuleIterator(getter_AddRefs(iterator));
-    if (NS_FAILED(rv)) return rv;
-    while (1) {
-        PRBool notDone;
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-        
-        iterator->GetNext(getter_AddRefs(cacheSupports));
-        cache = do_QueryInterface(cacheSupports);
-        
-        PRUint32 numEntries;
-        rv = cache->GetNumEntries(&numEntries);
-        if (NS_FAILED(rv)) return rv;
-        totalEntries += numEntries;
-    }
-    
-    *aNumEntries = totalEntries;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::NewCacheEntryIterator(nsISimpleEnumerator* *aResult)
-{
-    return NS_ERROR_NOT_IMPLEMENTED;
-}
-
-class CacheEnumerator : public nsISimpleEnumerator
-{
-public:
-    CacheEnumerator(nsINetDataCache* aFirstCache):mCache(aFirstCache)
-        { NS_INIT_REFCNT(); }
-
-    virtual ~CacheEnumerator() {};
-    
-    NS_DECL_ISUPPORTS
-
-    NS_IMETHODIMP
-    HasMoreElements(PRBool* aMoreElements) {
-        *aMoreElements = (mCache != 0);
-        return NS_OK;
-    }
-
-    NS_IMETHODIMP
-    GetNext(nsISupports* *aSupports) {
-        *aSupports = mCache;
-        if (!mCache)
-            return NS_ERROR_FAILURE;
-        NS_ADDREF(*aSupports);
-
-        nsCOMPtr<nsINetDataCache> nextCache;
-        nsresult rv = mCache->GetNextCache(getter_AddRefs(nextCache));
-        mCache = nextCache;
-        return rv;
-    }
-
-private:
-    nsCOMPtr<nsINetDataCache> mCache;
-};
-
-NS_IMPL_ISUPPORTS(CacheEnumerator, NS_GET_IID(nsISimpleEnumerator))
-
-NS_IMETHODIMP
-nsCacheManager::NewCacheModuleIterator(nsISimpleEnumerator* *aResult)
-{
-    *aResult = new CacheEnumerator(mCacheSearchChain);
-    if (!*aResult)
-        return NS_ERROR_OUT_OF_MEMORY;
-    NS_ADDREF(*aResult);
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::RemoveAll(void)
-{
-    nsresult rv, result;
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    nsCOMPtr<nsINetDataCache> cache;
-    nsCOMPtr<nsISupports> iSupports;
-
-    result = NS_OK;
-    rv = NewCacheModuleIterator(getter_AddRefs(iterator));
-    if (NS_FAILED(rv)) return rv;
-    while (1) {
-        PRBool notDone;
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-        
-        iterator->GetNext(getter_AddRefs(iSupports));
-        cache = do_QueryInterface(iSupports);
-
-        PRUint32 cacheFlags;
-        rv = cache->GetFlags(&cacheFlags);
-        if (NS_FAILED(rv)) return rv;
-        
-        if ((cacheFlags & nsINetDataCache::READ_ONLY) == 0) {
-            rv = cache->RemoveAll();
-            if (NS_FAILED(rv))
-                result = rv;
-        }
-    }
-
-    return result;
-}
-
-nsresult
-nsCacheManager::LimitMemCacheSize()
-{
-    nsresult rv;
-    nsReplacementPolicy* spaceManager;
-
-    NS_ASSERTION(gCacheManager, "No cache manager");
-
-    spaceManager = gCacheManager->mMemSpaceManager;
-
-    PRUint32 occupancy;
-    rv = spaceManager->GetStorageInUse(&occupancy);
-    if (NS_FAILED(rv)) return rv;
-
-    PRUint32 memCacheCapacity = gCacheManager->mMemCacheCapacity;
-    if (occupancy > CACHE_HIGH_WATER_MARK(memCacheCapacity))
-        return spaceManager->Evict(CACHE_LOW_WATER_MARK(memCacheCapacity));
-
-    return NS_OK;
-}
-
-nsresult
-nsCacheManager::LimitDiskCacheSize()
-{
-    nsresult rv;
-    nsReplacementPolicy* spaceManager;
-
-    NS_ASSERTION(gCacheManager, "No cache manager");
-
-    spaceManager = gCacheManager->mDiskSpaceManager;
-
-    PRUint32 occupancy;
-    rv = spaceManager->GetStorageInUse(&occupancy);
-    if (NS_FAILED(rv)) return rv;
-
-    PRUint32 diskCacheCapacity = gCacheManager->mDiskCacheCapacity;
-    if (occupancy > CACHE_HIGH_WATER_MARK(diskCacheCapacity))
-        return spaceManager->Evict(CACHE_LOW_WATER_MARK(diskCacheCapacity));
-
-    return NS_OK;
-}
-
-nsresult
-nsCacheManager::LimitCacheSize()
-{
-    nsresult rv;
-
-    rv = LimitDiskCacheSize();
-    if (NS_FAILED(rv)) return rv;
-
-    rv = LimitMemCacheSize();
-    if (NS_FAILED(rv)) return rv;
-
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::SetMemCacheCapacity(PRUint32 aCapacity)
-{
-    mMemCacheCapacity = aCapacity;
-    LimitCacheSize();
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::GetMemCacheCapacity(PRUint32* aCapacity)
-{
-    NS_ENSURE_ARG_POINTER(aCapacity);
-    *aCapacity = mMemCacheCapacity;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::SetDiskCacheCapacity(PRUint32 aCapacity)
-{
-    mDiskCacheCapacity = aCapacity;
-    LimitCacheSize();
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::GetDiskCacheCapacity(PRUint32* aCapacity)
-{
-    NS_ENSURE_ARG_POINTER(aCapacity);
-    *aCapacity = mDiskCacheCapacity;
-    return NS_OK;
-}
-
-NS_IMETHODIMP
-nsCacheManager::SetDiskCacheFolder(nsIFileSpec* aFolder)
-{
-    NS_ENSURE_ARG(aFolder);
-
-    if (!mFileCache)
-        return NS_ERROR_NOT_AVAILABLE;
-
-    nsCOMPtr<nsINetDataDiskCache> fileCache;
-    fileCache = do_QueryInterface(mFileCache);
-    return fileCache->SetDiskCacheFolder(aFolder);
-}
-
-NS_IMETHODIMP
-nsCacheManager::GetDiskCacheFolder(nsIFileSpec* *aFolder)
-{
-    NS_ENSURE_ARG(aFolder);
-
-    if (!mFileCache)
-        return NS_ERROR_NOT_AVAILABLE;
-
-    nsCOMPtr<nsINetDataDiskCache> fileCache;
-    fileCache = do_QueryInterface(mFileCache);
-    return fileCache->GetDiskCacheFolder(aFolder);
-}

mozilla/netwerk/cache/mgr/nsCacheManager.h

@@ -1,100 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#ifndef _nsCacheManager_h_
-#define _nsCacheManager_h_
-
-// 2030f0b0-9567-11d3-90d3-0040056a906e
-#define NS_CACHE_MANAGER_CID                              \
-    {                                                     \
-        0x2030f0b0,                                       \
-        0x9567,                                           \
-        0x11d3,                                           \
-        {0x90, 0xd3, 0x00, 0x40, 0x05, 0x6a, 0x90, 0x6e}  \
-    }
-
-#include "nsINetDataCacheManager.h"
-#include "nsINetDataCache.h"
-#include "nsCOMPtr.h"
-
-class nsHashtable;
-class nsReplacementPolicy;
-class nsCachedNetData;
-
-class nsCacheManager : public nsINetDataCacheManager {
-
-public:
-    nsCacheManager();
-    virtual ~nsCacheManager();
-
-    NS_METHOD Init();
-
-    // nsISupports methods
-    NS_DECL_ISUPPORTS
-
-    // nsINetDataCacheManager methods
-    NS_DECL_NSINETDATACACHEMANAGER
-
-private:
-	
-    // Mapping from cache key to nsCachedNetData, but only for those cache
-    // entries with external references, i.e. those referred to outside the
-    // cache manager
-    nsHashtable*              mActiveCacheRecords;
-
-    // Memory cache
-    nsCOMPtr<nsINetDataCache> mMemCache;
-
-    // Flat-file database cache; All content aggregated into single disk file
-    nsCOMPtr<nsINetDataCache> mFlatCache;
-
-    // stream-as-file cache
-    nsCOMPtr<nsINetDataCache> mFileCache;
-
-    // Unified replacement policy for flat-cache and file-cache
-    nsReplacementPolicy*      mDiskSpaceManager;
-    
-    // Replacement policy for memory cache
-    nsReplacementPolicy*      mMemSpaceManager;
-
-    // List of caches in search order
-    nsINetDataCache*          mCacheSearchChain;
-
-    // Combined file/flat cache capacity, in KB
-    PRUint32                  mDiskCacheCapacity;
-
-    // Memory cache capacity, in KB
-    PRUint32                  mMemCacheCapacity;
-
-protected:
-    static nsresult NoteDormant(nsCachedNetData* aEntry);
-    static nsresult LimitCacheSize();
-    static nsresult LimitMemCacheSize();
-    static nsresult LimitDiskCacheSize();
-
-    friend class nsCachedNetData;
-    friend class CacheOutputStream;
-};
-
-#endif // _nsCacheManager_h_

mozilla/netwerk/cache/mgr/nsCachedNetData.h

@@ -1,242 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#ifndef _nsCachedNetData_h_
-#define _nsCachedNetData_h_
-
-#include "nsICachedNetData.h"
-#include "nsCOMPtr.h"
-#include "nsINetDataCacheRecord.h"
-
-class nsINetDataCache;
-class nsIStreamAsFileObserver;
-class nsIStreamAsFile;
-class nsIArena;
-class StreamAsFileObserverClosure;
-class CacheMetaData;
-
-// Number of recent access times recorded
-#define MAX_K  3
-
-/**
- * FIXME - add comment.  There are a lot of these data structures resident in
- * memory, so be careful about adding members unnecessarily.
- */
-class nsCachedNetData : public nsICachedNetData {
-
-public:
-    NS_DECL_ISUPPORTS
-
-    // nsICachedNetData methods
-    NS_DECL_NSICACHEDNETDATA
-
-    NS_METHOD Init(nsINetDataCacheRecord *aRecord, nsINetDataCache *aCache);
-
-protected:
-
-    // Bits for mFlags, below
-    typedef enum {
-        DIRTY               = 1 << 0, // Cache entry data needs to be flushed to database
-
-    // ==== Flags that can be set by the protocol handler ====
-        ALLOW_PARTIAL       = 1 << 1, // Protocol handler supports partial fetching
-        UPDATE_IN_PROGRESS  = 1 << 2, // Protocol handler now modifying cache data
-
-    // ==== Cache-entry state flags.  At most one of these flags can be set ====
-        TRUNCATED_CONTENT   = 1 << 4, // Entry contains valid content, but it has
-                                      //   been truncated by cache manager
-
-        // A previously-used cache entry, which has been purged of all cached
-        // content and protocol-private data.  This cache entry can be refilled
-        // with new content or it may be retained in this vestigial state
-        // because the usage statistics it contains will be used by the
-        // replacement policy if the same URI is ever cached again.
-        VESTIGIAL           = 1 << 5,
-
-    // ==== Memory usage status bits.  At most one of these flags can be set ====
-        RECYCLED            = 1 << 8, // Previously associated database record has
-                                      //   been deleted; This cache entry is available
-                                      //   for recycling.
-
-        DORMANT             = 1 << 9, // No references to this cache entry, except by
-                                      //   the cache manager itself
-        
-    // ==== Setter bits ====
-        LAST_MODIFIED_KNOWN = 1 <<12, // Protocol handler called SetLastModifiedTime()
-        EXPIRATION_KNOWN    = 1 <<13, // Protocol handler called SetExpirationTime()
-        STALE_TIME_KNOWN    = 1 <<14, // Protocol handler called SetStaleTime()
-
-    // ==== Useful flag combinations ====
-        // Cache entry not eligible for eviction
-        UNEVICTABLE         = VESTIGIAL | RECYCLED | UPDATE_IN_PROGRESS,
-        
-        // State flags that are in-memory only, i.e. not persistent 
-        TRANSIENT_FLAGS     = DIRTY | RECYCLED | DORMANT
-    } Flag;
-
-    PRBool GetFlag(Flag aFlag) { return (mFlags & aFlag) != 0; }
-    nsresult GetFlag(PRBool *aResult, Flag aFlag) { *aResult = GetFlag(aFlag); return NS_OK; }
-
-    // Set a boolean flag for the cache entry
-    nsresult SetFlag(PRBool aValue, Flag aFlag);
-    nsresult SetFlag(Flag aFlag)   { return SetFlag(PR_TRUE,  aFlag); }
-    nsresult ClearFlag(Flag aFlag) { return SetFlag(PR_FALSE, aFlag); }
-
-    void ComputeProfit(PRUint32 aCurrentTime);
-    static int Compare(const void *a, const void *b, void *unused);
-
-    void NoteAccess();
-    void NoteUpdate();
-
-    // Get underlying raw cache database record.
-    nsresult GetRecord(nsINetDataCacheRecord* *aRecord);
-
-    nsresult GetRecordID(PRInt32 *aRecordID);
-
-    nsresult Evict(PRUint32 aTruncatedContentLength);
-    
-    nsresult GetFileSpec(nsIFileSpec* *aFileSpec);
-
-    void NoteDownloadTime(PRTime start, PRTime end);
-
-    // placement new for arena-allocation
-    void *operator new (size_t aSize, nsIArena *aArena);
-
-    friend class nsReplacementPolicy;
-    friend class nsCacheManager;
-    friend class StreamAsFile;
-    friend class nsCacheEntryChannel;
-    friend class CacheOutputStream;
-    friend class InterceptStreamListener;
-
-private:
-
-    nsCachedNetData() {};
-    virtual ~nsCachedNetData() {};
-
-    // Initialize internal fields of this nsCachedNetData instance from the
-    // underlying raw cache database record.
-    nsresult Deserialize(PRBool aDeserializeFlags);
-
-    // Notify stream-as-file observers about change in cache entry status
-    nsresult Notify(PRUint32 aMessage, nsresult aError);
-
-    // Add/Remove stream-as-file observers
-    nsresult AddObserver(nsIStreamAsFile *aStreamAsFile, nsIStreamAsFileObserver* aObserver);
-    nsresult RemoveObserver(nsIStreamAsFileObserver* aObserver);
-
-    // Mark cache entry to indicate a write out to the cache database is required
-    void SetDirty() { mFlags |= DIRTY; }
-
-    nsresult Resurrect(nsINetDataCacheRecord *aRecord);
-
-    nsresult CommitFlags();
-
-    CacheMetaData* FindTaggedMetaData(const char* aTag, PRBool aCreate);
-
-private:
-    
-    // List of nsIStreamAsFileObserver's that will receive notification events
-    // when the cache manager or a client desires to delete/truncate a cache
-    // entry file.
-    StreamAsFileObserverClosure* mObservers;
-
-    // Protocol-specific meta-data, opaque to the cache manager
-    CacheMetaData *mMetaData;
-
-    // Next in chain for a single bucket in the replacement policy hash table
-    // that maps from record ID to nsCachedNetData
-    nsCachedNetData* mNext;
-    
-    // See flag bits, above
-    // NOTE: 16 bit member is combined with members below for
-    //       struct packing efficiency.  Do not change order of members!
-    PRUint16    mFlags;
-
-protected:
-
-    // Number of nsCacheEntryChannels referring to this record
-    PRUint8     mChannelCount;
-
-    // Below members are statistics kept per cache-entry, used to decide how
-    // profitable it will be to evict a record from the cache relative to other
-    // existing records.  Note: times are measured in *seconds* since the
-    // 1/1/70 epoch, same as a unix time_t.
-
-    // Number of accesses for this cache record
-    // NOTE: 8 bit member is combined with members above for
-    //       struct packing efficiency.  Do not change order of members!
-    PRUint8     mNumAccesses;
-
-    // A reference to the underlying, raw cache database record, either as a
-    // pointer to an in-memory object or as a database record identifier
-    union {
-        nsINetDataCacheRecord* mRecord;
-
-        // Database record ID of associated cache record.  See
-        // nsINetDataCache::GetRecordByID().
-        PRInt32  mRecordID;
-    };
-
-    // Weak link to parent cache
-    nsINetDataCache* mCache;
-
-    // Length of stored content, which may be less than storage consumed if
-    // compression is used
-    PRUint32 mLogicalLength;
-
-    // Most recent cache entry access times, used to compute access frequency
-    PRUint32 mAccessTime[MAX_K];
-    
-    // We use modification time of the original document for replacement policy
-    // computations, i.e. to compute a document's age, but if we don't know it,
-    // we use the time that the document was last written to the cache.
-    union {
-        // Document modification time, if known.
-        PRUint32 mLastModifiedTime;
-
-        // Time of last cache update for this doc
-        PRUint32 mLastUpdateTime;
-    };
-
-    union {
-      // Time until which document is fresh, i.e. does not have to be validated
-      // with server and, therefore, data in cache is guaranteed usable
-      PRUint32 mExpirationTime;
-
-      // Heuristic time at which cached document is likely to be out-of-date
-      // with respect to canonical copy on server.  Used for cache replacement
-      // policy, not for validation.
-      PRUint32 mStaleTime;
-    };
-
-    // Download time per byte, measure roughly in units of KB/s
-    float mDownloadRate;
-    
-    // Heuristic estimate of cache entry future benefits, based on above values
-    float mProfit;
-};
-
-#endif // _nsCachedNetData_h_
-

mozilla/netwerk/cache/mgr/nsReplacementPolicy.cpp

@@ -1,666 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-#include "nsReplacementPolicy.h"
-#include "nsCachedNetData.h"
-
-#include "nsQuickSort.h"
-#include "nsIAllocator.h"
-#include "nsIEnumerator.h"
-#include "prtime.h"
-#include "prbit.h"
-#include "nsCOMPtr.h"
-#include <math.h>
-
-// Constant used to estimate frequency of access to a document based on size
-#define CACHE_CONST_B   1.35
-
-// A cache whose space is managed by this replacement policy
-class nsReplacementPolicy::CacheInfo {
-public:
-    CacheInfo(nsINetDataCache* aCache):mCache(aCache),mNext(0) {}
-
-    nsINetDataCache* mCache;
-    CacheInfo*       mNext;
-};
-
-nsReplacementPolicy::nsReplacementPolicy()
-    : mRankedEntries(0), mCaches(0), mRecordsRemovedSinceLastRanking(0),
-      mNumEntries(0), mCapacityRankedEntriesArray(0), mLastRankTime(0) {}
-
-nsReplacementPolicy::~nsReplacementPolicy()
-{
-    if (mRankedEntries)
-        nsAllocator::Free(mRankedEntries);
-    if (mMapRecordIdToEntry)
-        nsAllocator::Free(mMapRecordIdToEntry);
-}
-
-nsresult
-nsReplacementPolicy::Init(PRUint32 aMaxCacheEntries)
-{
-    nsresult rv;
-
-    rv = NS_NewHeapArena(getter_AddRefs(mArena), sizeof(nsCachedNetData) * 32);
-    if (NS_FAILED(rv)) return rv;
-
-    mMaxEntries = aMaxCacheEntries;
-
-    mHashArrayLength = PR_CeilingLog2(aMaxCacheEntries) >> 3;
-    size_t numBytes = mHashArrayLength * sizeof(*mMapRecordIdToEntry);
-    mMapRecordIdToEntry = (nsCachedNetData**)nsAllocator::Alloc(numBytes);
-    if (!mMapRecordIdToEntry)
-        return NS_ERROR_OUT_OF_MEMORY;
-
-    nsCRT::zero(mMapRecordIdToEntry, numBytes);
-
-    return NS_OK;
-}
-
-nsresult
-nsReplacementPolicy::AddCache(nsINetDataCache *aCache)
-{
-    CacheInfo *cacheInfo = new CacheInfo(aCache);
-    if (!cacheInfo)
-        return NS_ERROR_OUT_OF_MEMORY;
-    cacheInfo->mNext = mCaches;
-    mCaches = cacheInfo;
-    return NS_OK;
-}
-
-PRUint32
-nsReplacementPolicy::HashRecordID(PRInt32 aRecordID)
-{
-    return ((aRecordID >> 16) ^ aRecordID) & (mHashArrayLength - 1);
-}
-
-nsCachedNetData*
-nsReplacementPolicy::FindCacheEntryByRecordID(PRInt32 aRecordID, nsINetDataCache *aCache)
-{
-    nsresult rv;
-    nsCachedNetData* cacheEntry;
-    PRUint32 bucket = HashRecordID(aRecordID);
-
-    cacheEntry = mMapRecordIdToEntry[bucket];
-    for (;cacheEntry; cacheEntry = cacheEntry->mNext) {
-
-        PRInt32 recordID;
-        rv = cacheEntry->GetRecordID(&recordID);
-        if (NS_FAILED(rv))
-            continue;
-
-        if ((recordID == aRecordID) && (cacheEntry->mCache == aCache))
-            return cacheEntry;
-    }
-
-    return 0;
-}
-
-// Add a cache entry to the hash table that maps record ID to entries
-void
-nsReplacementPolicy::AddCacheEntry(nsCachedNetData* aCacheEntry, PRInt32 aRecordID)
-{
-    nsCachedNetData** cacheEntryp;
-    PRUint32 bucket = HashRecordID(aRecordID);
-
-    cacheEntryp = &mMapRecordIdToEntry[bucket];
-    while (*cacheEntryp)
-        cacheEntryp = &(*cacheEntryp)->mNext;
-    *cacheEntryp = aCacheEntry;
-    aCacheEntry->mNext = 0;
-}
-
-// Delete a cache entry from the hash table that maps record ID to entries
-nsresult
-nsReplacementPolicy::DeleteCacheEntry(nsCachedNetData* aCacheEntry)
-{
-    nsresult rv;
-    PRInt32 recordID;
-    rv = aCacheEntry->GetRecordID(&recordID);
-    if (NS_FAILED(rv)) return rv;
-
-    PRUint32 bucket = HashRecordID(recordID);
-
-    nsCachedNetData** cacheEntryp;
-    cacheEntryp = &mMapRecordIdToEntry[bucket];
-    while (*cacheEntryp) {
-        if (*cacheEntryp == aCacheEntry) {
-            *cacheEntryp = aCacheEntry->mNext;
-            return NS_OK;
-        }
-        cacheEntryp = &(*cacheEntryp)->mNext;
-    }
-    
-    NS_ASSERTION(0, "hash table inconsistency");
-    return NS_ERROR_FAILURE;
-}
-
-nsresult
-nsReplacementPolicy::AddAllRecordsInCache(nsINetDataCache *aCache)
-{
-    nsresult rv;
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    nsCOMPtr<nsISupports> iSupports;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    rv = aCache->NewCacheEntryIterator(getter_AddRefs(iterator));
-    if (!NS_SUCCEEDED(rv)) return rv;
-
-    while (1) {
-        PRBool notDone;
-
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-
-        rv = iterator->GetNext(getter_AddRefs(iSupports));
-        if (!NS_SUCCEEDED(rv)) return rv;
-        record = do_QueryInterface(iSupports);
-        
-        rv = AssociateCacheEntryWithRecord(record, aCache, 0);
-        if (!NS_SUCCEEDED(rv)) return rv;
-    }
-
-    return NS_OK;
-}
-
-// Get current time and convert to seconds since the epoch
-static PRUint32
-now32()
-{
-    double nowFP;
-    PRInt64 now64 = PR_Now();
-    LL_L2D(nowFP, now64);
-    PRUint32 now = (PRUint32)(nowFP * 1e-6);
-    return now;
-}
-
-void
-nsCachedNetData::NoteDownloadTime(PRTime start, PRTime end)
-{
-    double startFP, endFP, rate, duration;
-
-    LL_L2D(startFP, start);
-    LL_L2D(endFP, end);
-
-    duration = endFP - startFP;
-
-    // If the data arrives so fast that it can not be timed due to the clock
-    // granularity, assume a data arrival duration of 10 ms
-    if (!duration)
-        duration = 10000;
-
-    // Compute download rate in kB/s
-    rate = mLogicalLength / (duration * (1e-6 * 1024.0));
-    
-    if (mDownloadRate) {
-        // Exponentially smooth download rate
-        const double alpha = 0.5;
-        mDownloadRate = (float)(mDownloadRate * alpha + rate * (1.0 - alpha));
-    } else {
-        mDownloadRate = (float)rate;
-    }
-}
-
-// 1 hour
-#define MIN_HALFLIFE (60 * 60)
-
-// 1 week
-#define TYPICAL_HALFLIFE (7 * 24 * 60 * 60)
-
-/**
- * Estimate the profit that would be lost if the given cache entry was evicted
- * from the cache.  Profit is defined as the future expected download delay per
- * byte of cached content.  The profit computation is made based on projected
- * frequency of access, prior download performance and a heuristic staleness
- * criteria.  The technique used is a variation of that described in the
- * following paper:
- *
- *    "A Case for Delay-Conscious Caching of Web Documents"
- *    http://www.bell-labs.com/user/rvingral/www97.html
- *
- * Briefly, expected profit is:
- *
- *   (projected frequency of access) * (download time per byte) * (probability freshness)
- */
-void
-nsCachedNetData::ComputeProfit(PRUint32 aNow)
-{
-    PRUint32 K, now;
-
-    if (aNow)
-        now = aNow;
-    else
-        now = now32();
-    
-    K = PR_MIN(MAX_K, mNumAccesses);
-    if (!K) {
-        mProfit = 0;
-        return;
-    }
-
-    // Compute time, in seconds, since k'th most recent access
-    double timeSinceKthAccess = now - mAccessTime[K - 1];
-    if (timeSinceKthAccess <= 0.0)    // Sanity check
-        timeSinceKthAccess = 1.0;
-
-    // Estimate frequency of future document access based on past
-    //  access frequency
-    double frequencyAccess = K / timeSinceKthAccess;
-
-    // If we don't have much historical data on access frequency
-    //   use a heuristic based on document size as an estimate
-    if (mLogicalLength) {
-        if (K == 1) {
-            frequencyAccess /= pow(mLogicalLength, CACHE_CONST_B);
-        } else if (K == 2) {
-            frequencyAccess /= pow(mLogicalLength, CACHE_CONST_B / 2);
-        }
-    }
-
-    // Estimate likelihood that data in cache is fresh, i.e.
-    //  that it corresponds to the document on the server
-    double probabilityFreshness;
-    PRInt32 halfLife, age, docTime;
-    PRBool potentiallyStale;
-
-    docTime = GetFlag(LAST_MODIFIED_KNOWN) ? mLastModifiedTime : mLastUpdateTime;
-    age = now - docTime;
-
-    probabilityFreshness = 1.0; // Optimistic
-
-    if (GetFlag(EXPIRATION_KNOWN)) {
-        potentiallyStale = now > mExpirationTime;
-        halfLife = mExpirationTime - mLastModifiedTime;
-    } else if (GetFlag(STALE_TIME_KNOWN)) {
-        potentiallyStale = PR_TRUE;
-        halfLife = mStaleTime - docTime;
-    } else {
-        potentiallyStale = PR_TRUE;
-        halfLife = TYPICAL_HALFLIFE;
-    }
-    
-    if (potentiallyStale) {
-        if (halfLife < MIN_HALFLIFE)
-            halfLife = MIN_HALFLIFE;
-
-        probabilityFreshness = pow(0.5, (double)age / (double)halfLife);
-    }
-
-    mProfit = (float)(frequencyAccess * probabilityFreshness);
-    if (mDownloadRate)
-        mProfit /= mDownloadRate;
-}
-
-// Number of entries to grow mRankedEntries array when it's full
-#define STATS_GROWTH_INCREMENT  256
-
-
-// Sorting predicate for NS_Quicksort
-int
-nsCachedNetData::Compare(const void *a, const void *b, void *unused)
-{
-    nsCachedNetData* entryA = *(nsCachedNetData**)a;
-    nsCachedNetData* entryB = *(nsCachedNetData**)b;
-
-    // Percolate deleted or empty entries to the end of the mRankedEntries
-    // array, so that they can be recycled.
-    if (!entryA || entryA->GetFlag(RECYCLED)) {
-        if (!entryB || entryB->GetFlag(RECYCLED))
-            return 0;
-        else 
-            return +1;
-    } 
-    if (!entryB || entryB->GetFlag(RECYCLED))
-        return -1;
-
-    // Evicted entries (those with no content data) and active entries (those
-    // currently being updated) are collected towards the end of the sorted
-    // array just prior to the deleted cache entries, since evicted entries
-    // can't be re-evicted.
-    if (entryA->GetFlag(UPDATE_IN_PROGRESS)) {
-        if (entryB->GetFlag(UPDATE_IN_PROGRESS))
-            return 0;
-        else 
-            return +1;
-    } 
-    if (entryB->GetFlag(UPDATE_IN_PROGRESS))
-        return -1;
-
-    PRUint16 Ka = PR_MIN(MAX_K, entryA->mNumAccesses);
-    PRUint16 Kb = PR_MIN(MAX_K, entryB->mNumAccesses);
-
-    // Order cache entries by the number of times they've been accessed
-    if (Ka < Kb)
-        return -1;
-    if (Ka > Kb)
-        return +1;
-
-    /*
-     * Among records that have been accessed an equal number of times, order
-     * them by profit.
-     */
-    if (entryA->mProfit > entryB->mProfit)
-        return +1;
-    if (entryA->mProfit < entryB->mProfit)
-        return -1;
-    return 0;
-}
-
-/**
- * Rank cache entries in terms of their elegibility for eviction.
- */
-nsresult
-nsReplacementPolicy::RankRecords()
-{
-    PRUint32 i, now;
-
-    // Add all cache records if this is the first ranking
-    if (!mLastRankTime) {
-        nsresult rv;
-        CacheInfo *cacheInfo;
-
-        cacheInfo = mCaches;
-        while (cacheInfo) {
-            rv = AddAllRecordsInCache(cacheInfo->mCache);
-            if (NS_FAILED(rv)) return rv;
-
-            cacheInfo = cacheInfo->mNext;
-        }
-    }
-
-    // Get current time and convert to seconds since the epoch
-    now = now32();
-
-    // Recompute profit for every known cache record, except deleted ones
-    for (i = 0; i < mNumEntries; i++) {
-        nsCachedNetData* entry = mRankedEntries[i];
-        if (entry && !entry->GetFlag(nsCachedNetData::RECYCLED))
-            entry->ComputeProfit(now);
-    }
-    NS_QuickSort(mRankedEntries, mNumEntries, sizeof *mRankedEntries, 
-                 nsCachedNetData::Compare, 0);
-
-    mNumEntries -= mRecordsRemovedSinceLastRanking;
-    mRecordsRemovedSinceLastRanking = 0;
-    mLastRankTime = now;
-    return NS_OK;
-}
-
-// A heuristic policy to avoid the cost of re-ranking cache records by
-// profitability every single time space must be made available in the cache.
-void
-nsReplacementPolicy::MaybeRerankRecords()
-{
-    // Rank at most once per minute
-    PRUint32 now = now32();
-    if ((now - mLastRankTime) >= 60)
-        RankRecords();
-}
-
-void
-nsReplacementPolicy::CompactRankedEntriesArray()
-{
-    if (mRecordsRemovedSinceLastRanking || !mLastRankTime)
-        RankRecords();
-}
-
-nsresult
-nsReplacementPolicy::CheckForTooManyCacheEntries()
-{
-    if (mCapacityRankedEntriesArray == mMaxEntries) {
-        return DeleteOneEntry(0);
-    } else {
-        nsresult rv;
-        CacheInfo *cacheInfo;
-
-        cacheInfo = mCaches;
-        while (cacheInfo) {
-            PRUint32 numEntries, maxEntries;
-
-            rv = cacheInfo->mCache->GetNumEntries(&numEntries);
-            if (NS_FAILED(rv)) return rv;
-
-            rv = cacheInfo->mCache->GetMaxEntries(&maxEntries);
-            if (NS_FAILED(rv)) return rv;
-
-            if (numEntries == maxEntries)
-                return DeleteOneEntry(cacheInfo->mCache);
-
-            cacheInfo = cacheInfo->mNext;
-        }
-    }
-    return NS_OK;
-}
-
-
-/** 
- * Create a new association between a low-level cache database record and a
- * cache entry.  Add the entry to the set of entries eligible for eviction from
- * the cache.  This would typically be done when the cache entry is created.
- */
-nsresult
-nsReplacementPolicy::AssociateCacheEntryWithRecord(nsINetDataCacheRecord *aRecord,
-                                                   nsINetDataCache* aCache,
-                                                   nsCachedNetData** aResult)
-{
-    nsCachedNetData* cacheEntry;
-    nsresult rv;
-
-    // First, see if the record is already known to the replacement policy
-    PRInt32 recordID;
-    rv = aRecord->GetRecordID(&recordID);
-    if (NS_FAILED(rv)) return rv;
-    cacheEntry = FindCacheEntryByRecordID(recordID, aCache);
-    if (cacheEntry) {
-        if (aResult) {
-            if (cacheEntry->GetFlag(nsCachedNetData::DORMANT))
-                cacheEntry->Resurrect(aRecord);
-            NS_ADDREF(cacheEntry);
-            *aResult = cacheEntry;
-        }
-        return NS_OK;
-    }
-
-    // Compact the array of cache entry statistics, so that free entries appear
-    // at the end, for possible reuse.
-    if (mNumEntries && (mNumEntries == mCapacityRankedEntriesArray))
-        CompactRankedEntriesArray();
-
-    // If compaction doesn't yield available entries in the
-    // mRankedEntries array, then extend the array.
-    if (mNumEntries == mCapacityRankedEntriesArray) {
-        PRUint32 newCapacity;
-
-        rv = CheckForTooManyCacheEntries();
-        if (NS_FAILED(rv)) return rv;
-
-        newCapacity = mCapacityRankedEntriesArray + STATS_GROWTH_INCREMENT;
-        if (newCapacity > mMaxEntries)
-            newCapacity = mMaxEntries;
-
-        nsCachedNetData** newRankedEntriesArray; 
-        PRUint32 numBytes = sizeof(nsCachedNetData*) * newCapacity;
-        newRankedEntriesArray = 
-            (nsCachedNetData**)nsAllocator::Realloc(mRankedEntries, numBytes);
-        if (!newRankedEntriesArray)
-            return NS_ERROR_OUT_OF_MEMORY;
-        
-        mRankedEntries = newRankedEntriesArray;
-        mCapacityRankedEntriesArray = newCapacity;
-
-        PRUint32 i;
-        for (i = mNumEntries; i < newCapacity; i++)
-            mRankedEntries[i] = 0;
-    }
-
-    // Recycle the record after the last in-use record in the array
-    nsCachedNetData *entry = mRankedEntries[mNumEntries];
-    NS_ASSERTION(!entry || !entry->GetFlag(nsCachedNetData::RECYCLED),
-                 "Only deleted cache entries should appear at end of array");
-
-    if (!entry) {
-        entry = new(mArena) nsCachedNetData;
-        if (!entry)
-            return NS_ERROR_OUT_OF_MEMORY;
-        mRankedEntries[mNumEntries] = entry;
-    } else {
-        // Clear out recycled data structure
-        nsCRT::zero(entry, sizeof(*entry));
-    }
-
-    entry->Init(aRecord, aCache);
-    AddCacheEntry(entry, recordID);
-    
-    // Add one reference to the cache entry from the cache manager
-    NS_ADDREF(entry);
-
-    if (aResult) {
-        // And one reference from our caller
-        NS_ADDREF(entry);
-        *aResult = entry;
-    }
-
-    mNumEntries++;
-    return NS_OK;
-}
-
-nsresult
-nsReplacementPolicy::GetCachedNetData(const char* cacheKey, PRUint32 cacheKeyLength,
-                                      nsINetDataCache* aCache,
-                                      nsCachedNetData** aResult)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-
-    rv = aCache->GetCachedNetData(cacheKey, cacheKeyLength,
-                                  getter_AddRefs(record));
-    if (NS_FAILED(rv)) return rv;
-    return AssociateCacheEntryWithRecord(record, aCache, aResult);
-}
-
-/**
- * Delete the least desirable record from the cache database.  This is used
- * when the addition of another record would exceed either the cache manager or
- * the cache's maximum permitted number of records.
- */
-nsresult
-nsReplacementPolicy::DeleteOneEntry(nsINetDataCache *aCache)
-{
-    PRUint32 i;
-    nsresult rv;
-    nsCachedNetData *entry;
-
-    i = 0;
-    while (1) {
-        MaybeRerankRecords();
-        for (; i < mNumEntries; i++) {
-            entry = mRankedEntries[i];
-            if (!entry || entry->GetFlag(nsCachedNetData::RECYCLED))
-                continue;
-            if (!aCache || (entry->mCache == aCache))
-                break;
-        }
-
-        // Report error if no record found to delete
-        if (i == mNumEntries)
-            return NS_ERROR_FAILURE;
-        rv = entry->Delete();
-        if (NS_SUCCEEDED(rv)) {
-            rv = DeleteCacheEntry(entry);
-            return rv;
-        }
-    }
-}
-
-nsresult
-nsReplacementPolicy::GetStorageInUse(PRUint32* aStorageInUse)
-{
-    nsresult rv;
-    CacheInfo *cacheInfo;
-
-    *aStorageInUse = 0;
-    cacheInfo = mCaches;
-    while (cacheInfo) {
-        PRUint32 cacheStorage;
-        rv = cacheInfo->mCache->GetStorageInUse(&cacheStorage);
-        if (NS_FAILED(rv)) return rv;
-
-        *aStorageInUse += cacheStorage;
-        cacheInfo = cacheInfo->mNext;
-    }
-    return NS_OK;
-}
-
-/**
- * Delete the least desirable records from the cache until the occupancy of the
- * cache has been reduced by the given number of KB.  This is used when the
- * addition of more cache data would exceed the cache's capacity. 
- */
-nsresult
-nsReplacementPolicy::Evict(PRUint32 aTargetOccupancy)
-{
-    PRUint32 i;
-    nsCachedNetData *entry;
-    nsresult rv;
-    PRUint32 occupancy;
-    PRInt32 truncatedLength;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-
-    MaybeRerankRecords();
-    for (i = 0; i < mNumEntries; i++) {
-        rv = GetStorageInUse(&occupancy);
-        if (!NS_SUCCEEDED(rv)) return rv;
-        
-        if (occupancy <= aTargetOccupancy)
-            return NS_OK;
-
-        entry = mRankedEntries[i];
-
-        // Skip deleted/empty cache entries and ones that have already been evicted
-        if (!entry || entry->GetFlag(nsCachedNetData::UNEVICTABLE))
-            continue;
-
-        if (entry->GetFlag(nsCachedNetData::ALLOW_PARTIAL)) {
-            rv = entry->GetRecord(getter_AddRefs(record));
-            if (NS_FAILED(rv))
-                continue;
-
-            PRUint32 contentLength;
-            rv = record->GetStoredContentLength(&contentLength);
-            if (NS_FAILED(rv))
-                continue;
-            
-            // Additional cache storage required, in KB
-            PRUint32 storageToReclaim = (occupancy - aTargetOccupancy) << 10;
-            
-            truncatedLength = (PRInt32)(contentLength - storageToReclaim);
-            if (truncatedLength < 0)
-                truncatedLength = 0;
-        } else {
-            truncatedLength = 0;
-        }
-        rv = entry->Evict(truncatedLength);
-    }
-    return NS_ERROR_FAILURE;
-}

mozilla/netwerk/cache/mgr/nsReplacementPolicy.h

@@ -1,136 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-
-/**
- * This class manages one or more caches that share a storage resource, e.g. a
- * file cache and a flat-database cache might each occupy space on the disk and
- * they would share a single instance of nsReplacementPolicy.  The replacement
- * policy heuristically chooses which cache entries to evict when storage is
- * required to accommodate incoming cache data.
- */
-
-#ifndef _nsReplacementPolicy_h_
-#define _nsReplacementPolicy_h_
-
-#include "nscore.h"
-#include "nsISupportsUtils.h"
-#include "nsINetDataCache.h"
-#include "nsICachedNetData.h"
-#include "nsIArena.h"
-#include "nsCOMPtr.h"
-#include "nsHashtable.h"
-
-class nsCachedNetData;
-struct PL_HashTable;
-
-/**
- * This private class is responsible for implementing the network data cache's
- * replacement policy, i.e. it decides which cache data should be evicted to
- * make room for new incoming data.
- */
-class nsReplacementPolicy {
-
-public:
-
-    nsReplacementPolicy();
-    ~nsReplacementPolicy();
-
-protected:
-
-    nsresult Init(PRUint32 aMaxCacheEntries);
-    nsresult AddCache(nsINetDataCache *aCache);
-    nsresult GetCachedNetData(const char* cacheKey, PRUint32 cacheKeyLength,
-                              nsINetDataCache* aCache,
-                              nsCachedNetData** aResult);
-    nsresult GetStorageInUse(PRUint32* aNumKBytes);
-
-    friend class nsCacheManager;
-
-private:
-    nsresult RankRecords();
-    void MaybeRerankRecords();
-    void CompactRankedEntriesArray();
-    nsresult DeleteOneEntry(nsINetDataCache* aCache);
-    nsresult Evict(PRUint32 aTargetOccupancy);
-
-    nsCachedNetData* FindCacheEntryByRecordID(PRInt32 aRecordID, nsINetDataCache *aCache);
-    void AddCacheEntry(nsCachedNetData* aCacheEntry, PRInt32 aRecordID);
-    nsresult DeleteCacheEntry(nsCachedNetData* aCacheEntry);
-    PRUint32 HashRecordID(PRInt32 aRecordID);
-    nsresult AssociateCacheEntryWithRecord(nsINetDataCacheRecord *aRecord,
-                                           nsINetDataCache* aCache,
-                                           nsCachedNetData** aResult);
-
-    nsresult AddAllRecordsInCache(nsINetDataCache *aCache);
-    nsresult CheckForTooManyCacheEntries();
-
-    class CacheInfo;
-
-private:
-
-    // Growable array of pointers to individual cache entries; It is sorted by
-    // profitability, such that low-numbered array indices refer to cache
-    // entries that are the least profitable to retain.  New cache entries are
-    // added to the end of the array.  Deleted cache entries are specially
-    // marked and percolate to the end of the array for recycling whenever
-    // mRankedEntries is sorted.  Evicted cache entries (those with no
-    // associated content data) are retained for the purpose of improving the
-    // replacement policy efficacy, and are percolated towards the end of the
-    // array, just prior to the deleted cache entries.
-    //
-    // The array is not in sorted order 100% of the time; For efficiency
-    // reasons, sorting is only done when heuristically deemed necessary.
-    nsCachedNetData**   mRankedEntries;
-
-    // Hash table buckets to map Record ID to cache entry.  We use this instead
-    // of a PL_HashTable to reduce storage requirements
-    nsCachedNetData**   mMapRecordIdToEntry;
-
-    // Length of mMapRecordIdToEntry array
-    PRUint32            mHashArrayLength;
-
-    // Linked list of caches that share this replacement policy
-    CacheInfo*          mCaches;
-
-    // Allocation area for cache entry (nsCachedNetData) instances
-    nsCOMPtr<nsIArena>  mArena;
-
-    // Bookkeeping
-    PRUint32            mRecordsRemovedSinceLastRanking;
-
-    // Maximum permitted length of mRankedEntries array
-    PRUint32            mMaxEntries;
-
-    // Number of occupied slots in mRankedEntries array
-    PRUint32            mNumEntries;
-
-    // Capacity of mRankedEntries array
-    PRUint32            mCapacityRankedEntriesArray;
-
-    // Time at which cache entries were last ranked by profitability
-    PRUint32            mLastRankTime;
-};
-
-
-#endif // _nsReplacementPolicy_h_

mozilla/netwerk/cache/public/Makefile.in

@@ -1,43 +0,0 @@
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-#
-
-DEPTH		= ../../..
-topsrcdir	= @top_srcdir@
-srcdir		= @srcdir@
-VPATH		= @srcdir@
-
-MODULE		= nkcache
-
-include $(DEPTH)/config/autoconf.mk
-
-XPIDLSRCS	= \
-		nsICachedNetData.idl          \
-	        nsINetDataCacheManager.idl    \
-		nsINetDataCache.idl           \
-		nsINetDataCacheRecord.idl     \
-	        nsINetDataDiskCache.idl       \
-		nsIStreamAsFile.idl           \
-	        $(NULL)
-
-EXPORTS		:= $(addprefix $(srcdir)/, $(EXPORTS))
-
-include $(topsrcdir)/config/rules.mk
-

mozilla/netwerk/cache/public/Makefile.win

@@ -1,41 +0,0 @@
-#!gmake
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-
-MODULE = nkcache
-
-DEPTH = ..\..\..
-include <$(DEPTH)/config/config.mak>
-
-
-EXPORTS =                   \
-        $(NULL)
-
-XPIDLSRCS =                             \
-        .\nsICachedNetData.idl          \
-        .\nsINetDataCacheManager.idl    \
-        .\nsINetDataCache.idl           \
-        .\nsINetDataCacheRecord.idl     \
-        .\nsINetDataDiskCache.idl       \
-        .\nsIStreamAsFile.idl           \
-        $(NULL)
-
-include <$(DEPTH)/config/rules.mak>
-

mozilla/netwerk/cache/public/nsICachedNetData.idl

@@ -1,229 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): 
- */
-
-#include "nsrootidl.idl"
-#include "nsISupports.idl"
-
-interface nsIFileSpec;
-interface nsIURI;
-interface nsIObserver;
-interface nsIChannel;
-interface nsINetDataCache;
-interface nsINetDataCacheRecord;
-interface nsILoadGroup;
-interface nsIStreamListener;
-
-/**
- * The nsICachedNetData interface represents a single entry in a database that
- * caches data retrieved from the network. This interface is implemented by the
- * cache manager on top of the low-level nsINetDataCacheRecord and
- * nsINetDataCache interfaces that are implemented by the database.
- *
- * Each cache record may contain both content and metadata.  The content may
- * be, for example, GIF image data or HTML, and it is accessed through
- * nsIChannel's streaming API.  The opaque metadata, which may contain HTTP
- * headers among other things, is stored as a byte array.  Each entry in the
- * cache is indexed by two different keys: a record id number and a key created
- * by combining the URI with a "secondary key", e.g. HTTP post data.
- *
- * @See nsINetDataCacheRecord
- * @See nsINetDataCache
- * @See nsINetDataDiskCache
- * @See nsINetDataCacheManager
- */
-[scriptable, uuid(6aeb2a40-6d43-11d3-90c8-000064657374)]
-interface nsICachedNetData : nsISupports
-{
-    /**
-     * String form of the URI provided as an argument to the call to
-     * nsINetDataCacheManager::GetCachedNetData() that created this record.
-     */
-    readonly attribute string uriSpec;
-    
-    /**
-     * Getter for the opaque secondary database key provided as an argument to
-     * the call to nsINetDataCacheManager::GetCachedNetData() that created this
-     * record.
-     */
-    void getSecondaryKey(out unsigned long length,
-                         [retval, size_is(length)] out string secondaryKey);
-
-    /**
-     * This flag may be set by a protocol handler to indicate that it supports
-     * partial fetching of data.  In that case, the cache manager is permitted
-     * to truncate the entry's content to accommodate incoming data for other
-     * cache entries rather than deleting it wholesale.
-     */
-    attribute boolean allowPartial;
-    
-    /**
-     * This flag indicates that the write stream supplying content data for the
-     * cache did not complete normally and, therefore, the content may be
-     * truncated.
-     */
-    readonly attribute boolean partialFlag;
-
-    /**
-     * This flag can be set and cleared by a protocol handler as a form of
-     * self-notification, so as to avoid race conditions in which a protocol
-     * handler issues two identical network requests to fill the same cache
-     * entry.  The cache manager itself largely ignores this flag.
-     */
-    attribute boolean updateInProgress;
-
-    /**
-     * inUse is set if any existing channels are associated with this cache
-     * entry or if the updateInProgess flag is set.  This can be used to
-     * prevent writing to a cache entry by a protocol handler if it's being
-     * read or written elsewhere.
-     */
-    readonly attribute boolean inUse;
-
-    /**
-     * Date/time that the document was last stored on the origin server, as
-     * supplied by the protocol handler.  This value is used as input to the
-     * cache replacement policy, i.e. it is not used for validation.  If the
-     * protocol can't supply a last-modified time, this attribute should remain
-     * unset.  When unset, the value of this attribute is zero.
-     *
-     * FIXME: Should use nsIDateTime interface, once it's created
-     * instead of PRTime, for improved scriptability ? 
-     */
-    attribute PRTime lastModifiedTime;
-
-    /**
-     * Supplied by the protocol handler, the expirationTime attribute specifies
-     * the time until which the document is guaranteed fresh, i.e. the document
-     * does not have to be validated with the server and, therefore, any data
-     * in cache is definitely usable.  The value of this attribute serves as a
-     * hint to the cache replacement policy.  Only one of either staleTime or
-     * expirationTime may be set for a single cache record.  When unset, the
-     * value of this attribute is zero. 
-     */
-    attribute PRTime expirationTime;
-
-    /**
-     * Date/time supplied by the protocol handler, at which point the content
-     * is *likely* to be stale, i.e. the data in the cache may be out-of-date
-     * with respect to the data on the server.  This heuristic date does not
-     * necessarily correspond to the HTTP Expires header, as it does not
-     * determine when cached network data must be validated with the origin
-     * server, but only serves as a hint to the cache replacement policy.  Only
-     * one of either staleTime or expirationTime may be set for a single cache
-     * record.  When unset, the value of this attribute is zero.
-     */
-    attribute PRTime staleTime;
-
-    /**
-     * Date/time of last access of the data in this cache record, as determined
-     * by the cache manager.
-     */
-    readonly attribute PRTime lastAccessTime;
-
-    /**
-     * Number of times this record has been accessed since it was first stored.
-     */
-    readonly attribute PRUint16 numberAccesses;
-
-    /**
-     * Accessor methods for opaque meta-data which can be read and updated
-     * independently of the content data.
-     *
-     * The aTag argument can be used to accommodate multiple clients of the
-     * cache API, each of which wants to store its own private meta-data into
-     * the cache.  For example, there could be a "headers" tag that the HTTP
-     * protocol handler uses to store http response headers and a "image size"
-     * tag used to store the image dimensions of a GIF file.  The aData
-     * argument refers to an opaque blob of arbitrary bytes.
-     *
-     * IMPORTANT: If aData does not contain byte-oriented data, i.e. it's not a
-     *            string, the contents of aData must be byte-swapped by the,
-     *            caller, so as to make the cache files endian-independent.
-     */
-    void getAnnotation(in string aTag, 
-                       out PRUint32 aLength, [size_is(aLength), retval] out string aData);
-    void setAnnotation(in string aTag,
-                       in  PRUint32 aLength, [size_is(aLength)] in string aData);
-
-    /**
-     * As a getter, return the number of content bytes stored in the cache,
-     * i.e. via the nsIChannel streaming APIs.  This may be less than the
-     * complete content length if a partial cache fill occurred.  The cached
-     * content can be truncated by setting the value of this attribute.  The
-     * value of the attribute represents a logical, not a physical, length.  If
-     * compression has been used, the content may consume less storage than
-     * indicated by this attribute.
-     *
-     * When this attribute is set to zero the associated cache disk file, if
-     * any, should be deleted.
-     */
-    attribute PRUint32 storedContentLength;
-
-    /** 
-     * Notify any observers associated with this cache entry of the deletion
-     * request.  If all observers drop their reference to the cache entry,
-     * proceed to delete the underlying cache database record and associated
-     * content storage.
-     */
-    void delete();
-
-    /**
-     * Flush any changes in this entry's data to the cache database.  This
-     * method will automatically be called when the last reference to the cache
-     * is dropped, but it can also be called explicitly for a synchronous
-     * effect.
-     */
-    void commit();
-
-    /**
-     * Parent container cache for this entry.
-     */
-    readonly attribute nsINetDataCache cache;
-
-    /**
-     * Create a channel for reading or writing a stream of content into the
-     * entry.  It is expected that many of the nsIChannel methods return
-     * NS_NOT_IMPLEMENTED, including:
-     *
-     *    + GetURI()
-     *    + GetContentType()
-     *    + GetContentLength()
-     *
-     * Though nsIChannel provides for both async and synchronous I/O APIs, both
-     * may not be implemented.  Only AsyncRead() and OpenOutputStream() is
-     * required.  The aProxyChannel argument allows another channel to be
-     * specified as the proffered argument to nsIStreamListener methods rather
-     * than the cache's own channel.
-     */
-    nsIChannel newChannel(in nsILoadGroup aLoadGroup,
-                          in nsIChannel aProxyChannel);
-
-    /**
-     * This method can be used by a caching protocol handler to store data in
-     * the cache by forking an asynchronous read stream so that it is
-     * simultaneously sent to a requester and written into the cache.  This
-     * method implicitly sets the updateInProgress flag, if it has not already
-     * been set.
-     */
-    nsIStreamListener interceptAsyncRead(in nsIStreamListener aOriginalListener,
-                                         in PRUint32 aStartOffset);
-};

mozilla/netwerk/cache/public/nsINetDataCache.idl

@@ -1,143 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): 
- */
-
-#include "nsISupports.idl"
-
-interface nsIURI;
-interface nsINetDataCacheRecord;
-interface nsISimpleEnumerator;
-interface nsIFileSpec;
-
-/**
- * The nsINetDataCache defines the low-level API for a network-data
- * cache, used to cache the responses to network retrieval commands.
- * This interface, along with nsINetDataCacheRecord, is implemented by
- * the memory cache, the file cache and, optionally, by some extension
- * caches.  This interface is essentially a pseudo-private API for the
- * cache manager.  Other clients should never use this interface.
- *
- * Each cache entry may contain both content, e.g. GIF image data, and
- * associated metadata, e.g. HTTP headers.  Each entry is indexed by two
- * different keys: a record id number and a key created by combining the URI
- * with a "secondary key", e.g. HTTP post data.
- *
- * The nsINetDataCache interface is agnostic as to where the data is
- * stored and whether the storage is volatile or persistent.  The
- * memory cache, any disk caches and any extension caches must all
- * implement this interface.
- *
- */
-[scriptable, uuid(ccfc58c0-6dde-11d3-90c8-000064657374)]
-interface nsINetDataCache : nsISupports
-{
-	/**
-	 * Human-readable description of the cache module, e.g. "Disk Cache"
-	 */
-	readonly attribute wstring description;
-  
-    /**
-     * Returns true if cached data is available for the given opaque key,
-     * even if only partial data is stored.
-     */
-    boolean contains([size_is(length)] in string key, in PRUint32 length);
-
-    /**
-     * Fetch the cache entry record for the given opaque key.  If one does not
-     * exist, create a new, empty record.
-     */
-    nsINetDataCacheRecord getCachedNetData([size_is(length)] in string key,
-                                           in PRUint32 length);
-
-    /**
-     * Fetch the cache entry record for the given URI using the record ID as a key.
-     */
-    nsINetDataCacheRecord getCachedNetDataByID(in PRInt32 RecordID);
-
-	/**
-	 * False indicates that this cache is entirely bypassed.
-	 */
-    attribute boolean enabled;
-
-    /**
-     * Constants for flags attribute, below
-     */
-
-    // Used for extension caches, e.g. a CD-ROM cache
-    const long READ_ONLY          = 1 << 0;
-
-    // One of these bits must be set
-    const long MEMORY_CACHE       = 1 << 1;
-    const long FLAT_FILE_CACHE    = 1 << 2;
-    const long FILE_PER_URL_CACHE = 1 << 3;
-
-	/**
-	 * See constants defined above.
-	 */
-	readonly attribute PRUint32 flags;
-
-    /**
-     * Total number of URI entries stored in the cache.
-     */
-    readonly attribute PRUint32 numEntries;
-
-    /**
-     * Maximum number of URI entries that may be stored in the cache.
-     */
-    readonly attribute PRUint32 maxEntries;
-
-    /**
-     * Enumerate the URI entries stored in the cache.
-     */
-    nsISimpleEnumerator newCacheEntryIterator();
-
-	/**
-	 * Contains a reference to the next cache in search order.  For the memory
-	 * cache, this attribute always references the disk cache.  For the disk
-	 * cache, it contains a reference to the first extension cache.
-	 */
-    attribute nsINetDataCache nextCache;
-
-    /**
-     * An estimate of the amount of storage occupied by the cache, in kB.
-     * Actual use may be slightly higher than reported due to cache overhead
-     * and heap fragmentation (in the memory cache) or block quantization (in
-     * the disk cache).
-	 */
-    readonly attribute PRUint32 storageInUse;
-
-    /**
-     * Remove all entries from a writable cache.  This could be used, for
-     * example, after a guest ends a browser session.  This is equivalent to
-     * setting the cache's Capacity to zero, except that all cache entries,
-     * even those in active use, will be deleted.  Also, any global cache
-     * database files will be deleted.
-	 */
-    void removeAll();
-};
-
-%{ C++
-// ProgID prefix for Components that implement this interface
-#define NS_NETWORK_CACHE_PROGID "component://netscape/network/cache"
-#define NS_NETWORK_MEMORY_CACHE_PROGID NS_NETWORK_CACHE_PROGID "?name=memory-cache"
-#define NS_NETWORK_FLAT_CACHE_PROGID   NS_NETWORK_CACHE_PROGID "?name=flat-cache"
-#define NS_NETWORK_FILE_CACHE_PROGID   NS_NETWORK_CACHE_PROGID "?name=file-cache"
-%}

mozilla/netwerk/cache/public/nsINetDataCacheManager.idl

@@ -1,163 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): 
- */
-
-#include "nsISupports.idl"
-
-interface nsISimpleEnumerator;
-interface nsICachedNetData;
-interface nsINetDataCache;
-interface nsINetDataDiskCache;
-interface nsIURI;
-interface nsIFileSpec;
-
-/**
- * The network-response cache manager is partly responsible for the caching of
- * content and associated metadata that has been retrieved via the network.
- * (The remaining responsibility for caching lies with individual network
- * protocol handlers.)
- *
- * The cache manager supervises the actions of individual cache components,
- * such as the memory cache, the disk cache and any extension caches, e.g. a
- * read-only CD-ROM cache.
- *
- * @See nsINetDataCache
- * @See nsICachedNetData
- */
-[scriptable, uuid(71c8ab00-6d5c-11d3-90c8-000064657374)]
-interface nsINetDataCacheManager : nsISupports
-{
-    /**
-     * Flag for the GetCachedNetData() method: If set, the memory cache is
-     * neither searched nor will any data be stored into it.  This might be
-     * appropriate, for example, with images, because they have their own
-     * cache for storing *decoded* images.
-     */
-    const unsigned long BYPASS_MEMORY_CACHE       = 1 << 0;
-
-    /**
-     * Flag for the GetCachedNetData() method: If set, the disk cache
-     * is neither searched nor will any be data stored into it.
-     * However, read-only extension caches may be searched.  This
-     * might be used to avoid leaving persistent records of secure
-     * data.
-     */
-    const unsigned long BYPASS_PERSISTENT_CACHE   = 1 << 1;
-
-    /**
-     * Flag for the GetCachedNetData() method: If set, any stream
-     * content is stored in the cache as a single disk file.  Content
-     * will not be cached in the memory cache nor is it cached in a
-     * flat-file cache database.  This is used to implement the jar
-     * protocol handler and to provide the stream-as-file semantics
-     * required by the classic bowser plugin API.
-     */
-    const unsigned long CACHE_AS_FILE             = 1 << 2;
-
-    /**
-     * Fetch the cache entry record for the given URI.  If one does not exist,
-     * create a new, empty record.  The normal search order for caches is:
-     *   + Memory cache
-     *   + Disk cache
-     *   + File cache (stream-as-file cache)
-     *   + All extension caches
-     *
-     * When writing, data is typically stored in both the memory cache and the
-     * disk cache.  Both the search order and this write policy can be modified by
-     * setting one or more of the flag argument bits, as defined above.
-     *
-     * The optionally-NULL secondaryKey argument can be used, e.g. for form
-     * post data or for HTTP headers in the case of HTTP.
-     */
-    nsICachedNetData getCachedNetData(in string uri,
-                                      [size_is(secondaryKeyLength)] in string secondaryKey,
-                                      in PRUint32 secondaryKeyLength,
-                                      in PRUint32 flags);
-
-    /**
-     * Returns true if cached content is available for the given URI, even if
-     * only partial data is stored.  The flags argument behaves the same as for
-     * the GetCachedNetData() method, above.
-     */
-    boolean contains(in string uri,
-                     [size_is(secondaryKeyLength)] in string secondaryKey,
-                     in PRUint32 secondaryKeyLength,
-                     in PRUint32 flags);
-
-    /**
-     * Total number of unexpired URI entries stored in all caches.  This number
-     * does not take into account duplicate URIs, e.g. because the memory cache
-     * and the disk cache might each contain an entry for the same URI.
-     */
-    readonly attribute PRUint32 numEntries;
-
-    /**
-     * Enumerate the unexpired URI entries stored in all caches.  Some URIs may
-     * be enumerated more than once, e.g.  because the the memory cache and the
-     * disk cache might each contain an entry for the same URI.
-     */
-    nsISimpleEnumerator newCacheEntryIterator();
-
-    /*
-     * Enumerate all the loaded nsINetDataCache-implementing cache modules.
-     * The first module enumerated will be the memory cache, the second will be
-     * the disk cache, then the file cache, followed by all the extension
-     * caches, in search order. 
-     */
-    nsISimpleEnumerator newCacheModuleIterator();
-
-    /**
-     * Remove all entries from all writable caches.  This could be used, for
-     * example, after a guest ends a browser session.  This is equivalent to
-     * setting the DiskCacheCapacity to zero, except that all cache entries,
-     * even those in active use, will be deleted.  Also, any global cache
-     * database files will be deleted.
-     */
-    void RemoveAll();
-
-    /**
-     * The disk cache is made up of the file cache (for stream-as-file
-     * requests) and a (possibly independent) persistent cache that handles all
-     * other cache requests.  This attribute sets/gets the combined capacity of
-     * these caches, measured in KBytes.  Setting the capacity lower than the
-     * current amount of space currently in use may cause cache entries to be
-     * evicted from the cache to accomodate the requested capacity.
-     */
-    attribute PRUint32 diskCacheCapacity;
-
-    /**
-     * This attribute sets/gets the capacity of the memory cache, measured in
-     * KBytes.  Setting the capacity lower than the current amount of space
-     * currently in use may cause cache entries to be evicted from the cache to
-     * accomodate the requested capacity.
-     */
-    attribute PRUint32 memCacheCapacity;
-
-	/**
-	 * This attribute must be set before attempting to store into the disk cache.
-	 */
-    attribute nsIFileSpec diskCacheFolder;
-};
-
-%{ C++
-// ProgID prefix for Components that implement this interface
-#define NS_NETWORK_CACHE_MANAGER_PROGID NS_NETWORK_CACHE_PROGID "?name=manager"
-%}

mozilla/netwerk/cache/public/nsINetDataCacheRecord.idl

@@ -1,125 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): 
- */
-
-#include "nsISupports.idl"
-#include "nsrootidl.idl"
-
-interface nsIFileSpec;
-interface nsIChannel;
-interface nsINetDataCache;
-
-/**
- * The nsINetDataCacheRecord represents a single entry in a database that
- * caches data retrieved from the network. On top of this low-level interface
- * to the raw record data, the cache manager implements a higher-level record
- * interface, nsICachedNetData.  Each instance of nsINetDataCacheRecord is
- * (internally) associated with a parent database, an instance of the
- * nsINetDataCache interface.  This interface is essentially a pseudo-private
- * API for the cache manager.  Other clients should never use this interface.
- *
- * Each cache record may contain both content and metadata.  The content may
- * be, for example, GIF image data or HTML, and it is accessed through
- * nsIChannel's streaming API.  The opaque metadata, which may contain HTTP
- * headers among other things, is accessed as a contiguous byte array.  Each
- * entry in the cache is indexed by two different keys: a unique record id
- * number, generated by the cache, and an opaque string.  The latter contains
- * the URI and other secondary key information, e.g. HTTP form post key/value
- * pairs.
- *
- * The nsINetDataCacheRecord interface is agnostic as to where the data is
- * stored and whether the storage is volatile or persistent.  The memory cache,
- * the disk cache, a flat-file cache and any read-only extension caches must
- * all implement this interface.
- *
- * @See nsICachedNetData
- * @See nsINetDataCache
- * @See nsINetDataDiskCache
- * @See nsINetDataCacheManager
- */
-
-interface nsILoadGroup;
-
-[scriptable, uuid(fdcdd6a0-7461-11d3-90ca-0040056a906e)]
-interface nsINetDataCacheRecord : nsISupports
-{
-    /**
-     * As far as the nsINetDataCacheRecord implementation is concerned, the
-     * cache entry database key is an opaque blob, but it's intended to contain
-     * both the URI and any secondary keys, such as HTTP post data.
-     */
-    void getKey(out unsigned long length, [size_is(length), retval] out string key);
-
-    /**
-     * A persistent record number assigned by the cache which must be unique
-     * among all entries stored within the same cache.  The record ID serves as
-     * an alternate key to the cache record.  Providing that they satisfy the
-     * afforementioned uniqueness requirement, record IDs can be assigned any
-     * value by the database except that they may never be zero.
-     */
-    readonly attribute PRInt32 recordID;
-
-    /**
-     * Opaque data which can be updated for each cache entry independently of
-     * the content data.  This data is a combination of protocol-independent
-     * data provided by the cache manager and protocol-specific meta-data,
-     * e.g. HTTP headers.
-     */
-    void getMetaData(out PRUint32 length, [size_is(length), retval] out string metaData);
-    void setMetaData(in  PRUint32 length, [size_is(length)] in string data);
-
-    /**
-     * Number of content bytes stored in the cache, i.e. via the nsIChannel
-     * streaming APIs.  This may be less than the complete content length if a
-     * partial cache fill occurred.  Additionally, the cached content can be
-     * truncated by reducing the value of this attribute.  When this attribute
-     * is set to zero the associated cache disk file, if any, should be
-     * deleted.
-     */
-    attribute PRUint32 storedContentLength;
-
-    /** 
-     * Delete this cache entry and its associated content.
-     */
-    void delete();
-
-    /**
-     * Create a channel for reading or writing a stream of content into the
-     * entry.  However, many of the nsIChannel methods may return
-     * NS_NOT_IMPLEMENTED, including:
-     *
-     *    + GetURI()
-     *    + GetContentType()
-     *    + GetContentLength()
-     */
-    nsIChannel newChannel(in nsILoadGroup loadGroup);
-
-    /**
-     * If a cache is implemented such that it stores each URI's content in an
-     * individual disk file, this method will identify the file corresponding
-     * to this record.  This may be used to implement the "stream-as-file"
-     * semantics required by some plugins and by the 'jar:' protocol handler.
-     * However, not all cache implementations are *required* to store the data
-     * from each URI in an individual file, so it is acceptable for an
-     * implementation of this method to signal NS_NOT_IMPLEMENTED.
-     */
-    readonly attribute nsIFileSpec filename;
-};

mozilla/netwerk/cache/public/nsIStreamAsFile.idl

@@ -1,106 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *  
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *  
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1999 Netscape Communications Corporation. All
- * Rights Reserved.
- * 
- * Contributor(s): 
- *   Scott Furman, fur@netscape.com
- */
-#include "nsrootidl.idl"
-#include "nsISupports.idl"
-
-interface nsIFileSpec;
-interface nsIStreamAsFileObserver;
-
-/**
- * In addition to enhancing effective network response time via caching, the
- * cache manager serves a second purpose by providing the stream-as-file
- * service required by traditional browser plugins and the jar: protocol
- * handler.  The interface below provides a means for a client to determine the
- * filename associated with a stream and to detect modification/deletion of
- * that file.
- */
-[scriptable, uuid(0eedbbf0-92d9-11d3-90d3-0040056a906e)]
-interface nsIStreamAsFile : nsISupports
-{
-    /**
-     * Filename containing stream-as-file
-     */
-    readonly attribute nsIFileSpec fileSpec;
-
-    /**
-     * Add an observer for this cache record.  When the cache wants to delete
-     * or truncate a record, so as to make space for another cache entry's
-     * content data, it will call <code>aObserver</code>'s Observe() method,
-     * passing the nsIStreamAsFile instance as the <code>aSubject</code>
-     * argument and an appropriate message.  If the observer does not wish to
-     * inhibit deletion/truncation, it should Release() any references it has to the
-     * cache record.
-     *
-     * @See nsIStreamAsFileObserver
-     */
-    void addObserver(in nsIStreamAsFileObserver aObserver);
-
-    /**
-     * Delete an observer that was added by the AddObserver() method.
-     */
-    void removeObserver(in nsIStreamAsFileObserver aObserver);
-};
-
-/**
- * This interface can be implemented by a client to receive notifications of
- * either modification or deletion of a file created by the cache manager using
- * the stream-as-file semantics.
- */
-[scriptable, uuid(a26e27c0-92da-11d3-90d3-0040056a906e)]
-interface nsIStreamAsFileObserver : nsISupports
-{
-    /**
-     * Flag bits for argument to Observe() method.
-     */
-    const long NOTIFY_AVAILABLE    = 1 << 0; // Stream-as-file now available for reading
-    const long NOTIFY_ERROR        = 1 << 1; // Error while loading stream / creating file
-    const long REQUEST_DELETION    = 1 << 2; // Cache manager wishes to delete/truncate file
-    const long INVALIDATE          = 1 << 3; // File is out-of-date
-
-    // Convenience value
-    const long MAKE_UNAVAILABLE    = REQUEST_DELETION | INVALIDATE;
-    
-    /**
-     * Receive either a notification or a request concerning a file that has
-     * been opened using stream-as-file.  The aMessage and aError arguments
-     * have varying values depending on the nature of the notification.
-     * aMessage is set to NOTIFY_AVAILABLE when a complete stream has been read
-     * and stored on disk in a file.  At that point, and no sooner, may the
-     * filename attribute of the associated nsIStreamAsFile be accessed via the
-     * associated nsIStreamAsFile interface.  If the aMessage argument is
-     * NOTIFY_ERROR, the aError argument contains the relevant error code.  If
-     * the aMessage argument is either REQUEST_DELETION or REQUEST_TRUNCATION,
-     * the callee should immediately Release() all references to the
-     * nsIStreamAsFile (and any references to its associated nsICachedNetData
-     * instances), unless it wishes to inhibit the requested file modification.
-     * If the aMessage argument is INVALIDATE, the cache manager is replacing
-     * the file with a more recent version.  If a client wants to continue
-     * using the (now out-of-date) file, it must delete it when it has finished,
-     * as the cache manager will effectively relinquished ownership of the
-     * file.
-     */
-    void ObserveStreamAsFile(in nsIStreamAsFile aStreamAsFile,
-			     in PRUint32 aMessage,
-			     in nsresult aError);
-};

mozilla/netwerk/makefile.win

@@ -1,39 +0,0 @@
-#!gmake
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-
-DEPTH = ..
-
-MODULE = necko
-
-DIRS=            \
-	base     \
-	dns      \
-	build    \
-	protocol \
-	socket   \
-	util     \
-	mime     \
-	streamconv \
-	cache    \
-	test     \
-	$(NULL)
-
-include <$(DEPTH)\config\rules.mak>

mozilla/netwerk/test/TestCacheMgr.cpp

@@ -1,603 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL.  You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
- * Reserved.
- */
-
-#include "nsIStreamListener.h"
-#include "nsIStreamObserver.h"
-#include "nsIServiceManager.h"
-#include "nsIInputStream.h"
-#include "nsIOutputStream.h"
-#include "nsIEventQueue.h"
-#include "nsIEventQueueService.h"
-#include "nsIChannel.h"
-#include "nsCOMPtr.h"
-
-#include "nsINetDataCache.h"
-#include "nsINetDataCacheManager.h"
-#include "nsICachedNetData.h"
-
-
-// Number of test entries to be placed in the cache
-// FIXME - temporary
-#define NUM_CACHE_ENTRIES  25
-
-// Cache content stream length will have random length between zero and
-// MAX_CONTENT_LENGTH bytes
-#define MAX_CONTENT_LENGTH 20000
-
-// Limits, converted to KB
-#define DISK_CACHE_CAPACITY  ((MAX_CONTENT_LENGTH * 4) >> 10)
-#define MEM_CACHE_CAPACITY   ((MAX_CONTENT_LENGTH * 3) >> 10)
-
-// Length of random-data cache entry URI key
-#define CACHE_KEY_LENGTH 13
-
-// Length of random-data cache entry secondary key
-#define CACHE_SECONDARY_KEY_LENGTH 10
-
-// Length of random-data cache entry meta-data
-#define CACHE_PROTOCOL_PRIVATE_LENGTH 10
-
-// Mapping from test case number to RecordID
-static PRInt32 recordID[NUM_CACHE_ENTRIES];
-
-static PRInt32
-mapRecordIdToTestNum(PRInt32 aRecordID)
-{
-    int i;
-    for (i = 0; i < NUM_CACHE_ENTRIES; i++) {
-        if (recordID[i] == aRecordID)
-            return i;
-    }
-    return -1;
-}
-
-// A supply of stream data to either store or compare with
-class nsITestDataStream {
-public:
-    virtual ~nsITestDataStream() {};
-    virtual PRUint32 Next() = 0;
-    virtual void Read(char* aBuf, PRUint32 aCount) = 0;
-    virtual void ReadString(char* aBuf, PRUint32 aCount) = 0;
-
-    virtual PRBool Match(char* aBuf, PRUint32 aCount) = 0;
-    virtual PRBool MatchString(char* aBuf, PRUint32 aCount) = 0;
-    virtual void Skip(PRUint32 aCount) = 0;
-    virtual void SkipString(PRUint32 aCount) = 0;
-};
-
-// A reproducible stream of random data.
-class RandomStream : public nsITestDataStream {
-public:
-    RandomStream(PRUint32 aSeed) {
-        mStartSeed = mState = aSeed;
-    }
-    
-    PRUint32 GetStartSeed() {
-        return mStartSeed;
-    }
-    
-    PRUint32 Next() {
-        mState = 1103515245 * mState + 12345 ^ (mState >> 16);
-        return mState;
-    }
-
-    PRUint8 NextChar() {
-        PRUint8 c;
-        do {
-            c = Next();
-        } while (!isalnum(c));
-        return c;
-    }
-
-    void Read(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            *aBuf++ = Next();
-        }
-    }
-
-    // Same as Read(), but using only printable chars and
-    //   with a terminating NUL
-    void ReadString(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            *aBuf++ = NextChar();
-        }
-        *aBuf = 0;
-    }
-
-    PRBool
-    Match(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            if (*aBuf++ != (char)(Next() & 0xff))
-                return PR_FALSE;
-        }
-        return PR_TRUE;
-    }
-
-    PRBool
-    MatchString(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            if (*aBuf++ != (char)(NextChar() & 0xff))
-                return PR_FALSE;
-        }
-        
-        // Check for terminating NUL character
-        if (*aBuf)
-            return PR_FALSE;
-        return PR_TRUE;
-    }
-
-    void
-    Skip(PRUint32 aCount) {
-        while (aCount--)
-            Next();
-    }
-
-    void
-    SkipString(PRUint32 aCount) {
-        while (aCount--)
-            NextChar();
-    }
-
-protected:
-    
-    PRUint32 mState;
-    PRUint32 mStartSeed;
-};
-
-static int gNumReaders = 0;
-static PRUint32 gTotalBytesRead = 0;
-static PRUint32 gTotalBytesWritten = 0;
-static PRUint32 gTotalDuration = 0;
-
-class nsReader : public nsIStreamListener {
-public:
-    NS_DECL_ISUPPORTS
-
-    nsReader()
-        : mStartTime(0), mBytesRead(0)
-    {
-        NS_INIT_REFCNT();
-        gNumReaders++;
-    }
-
-    virtual ~nsReader() {
-        delete mTestDataStream;
-        gNumReaders--;
-    }
-
-    nsresult 
-    Init(nsITestDataStream* aRandomStream, PRUint32 aExpectedStreamLength) {
-        mTestDataStream = aRandomStream;
-        mExpectedStreamLength = aExpectedStreamLength;
-        mRefCnt = 1;
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnStartRequest(nsIChannel* channel,
-                              nsISupports* context) {
-        mStartTime = PR_IntervalNow();
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnDataAvailable(nsIChannel* channel, 
-                               nsISupports* context,
-                               nsIInputStream *aIStream, 
-                               PRUint32 aSourceOffset,
-                               PRUint32 aLength) {
-        char buf[1025];
-        while (aLength > 0) {
-            PRUint32 amt;
-            PRBool match;
-            aIStream->Read(buf, sizeof buf, &amt);
-            if (amt == 0) break;
-            aLength -= amt;
-            mBytesRead += amt;
-            match = mTestDataStream->Match(buf, amt);
-            NS_ASSERTION(match, "Stored data was corrupted on read");
-        }
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnStopRequest(nsIChannel* channel, 
-                             nsISupports* context,
-                             nsresult aStatus,
-                             const PRUnichar* aMsg) {
-        PRIntervalTime endTime;
-        PRIntervalTime duration;
-        
-        endTime = PR_IntervalNow();
-        duration = (endTime - mStartTime);
-
-        if (NS_FAILED(aStatus)) printf("channel failed.\n");
-        //        printf("read %d bytes\n", mBytesRead);
-
-        //FIXME        NS_ASSERTION(mBytesRead == mExpectedStreamLength,
-        // "Stream in cache is wrong length");
-
-        gTotalBytesRead += mBytesRead;
-        gTotalDuration += duration;
-
-        return NS_OK;
-    }
-
-protected:
-    PRIntervalTime       mStartTime;
-    PRUint32             mBytesRead;
-    nsITestDataStream*   mTestDataStream;
-    PRUint32             mExpectedStreamLength;
-};
-
-NS_IMPL_ISUPPORTS2(nsReader, nsIStreamListener, nsIStreamObserver)
-
-static nsIEventQueue* eventQueue;
-
-static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
-
-nsresult
-InitQueue() {
-    nsresult rv;
-
-    NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get event queue service");
-
-    rv = eventQService->CreateThreadEventQueue();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create event queue");
-  
-    rv = eventQService->GetThreadEventQueue(PR_CurrentThread(), &eventQueue);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get event queue for main thread");
-
-    return NS_OK;
-}
-
-// Process events until all streams are OnStopRequest'ed
-nsresult
-WaitForEvents() {
-    while (gNumReaders) {
-        eventQueue->ProcessPendingEvents();
-    }
-    return NS_OK;
-}
-
-// Read data for a single cache record and compare against testDataStream
-nsresult
-TestReadStream(nsICachedNetData *cacheEntry, nsITestDataStream *testDataStream,
-               PRUint32 expectedStreamLength)
-{
-    nsCOMPtr<nsIChannel> channel;
-    nsresult rv;
-    PRUint32 actualContentLength;
-
-    rv = cacheEntry->NewChannel(0, 0, getter_AddRefs(channel));
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-    rv = cacheEntry->GetStoredContentLength(&actualContentLength);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    // FIXME    NS_ASSERTION(actualContentLength == expectedStreamLength,
-    //                 "nsICachedNetData::GetContentLength() busted ?");
-    
-    nsReader *reader = new nsReader;
-    reader->AddRef();
-    rv = reader->Init(testDataStream, expectedStreamLength);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    
-    rv = channel->AsyncRead(0, -1, 0, reader);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    reader->Release();
-
-    return NS_OK;
-}
-
-// Convert PRTime to unix-style time_t, i.e. seconds since the epoch
-static PRUint32
-convertPRTimeToSeconds(PRTime aTime64)
-{
-    double fpTime;
-    LL_L2D(fpTime, aTime64);
-    return (PRUint32)(fpTime * 1e-6 + 0.5);
-}
-
-// Convert unix-style time_t, i.e. seconds since the epoch, to PRTime
-static PRTime
-convertSecondsToPRTime(PRUint32 aSeconds)
-{
-    PRInt64 t64;
-    LL_L2I(t64, aSeconds);
-    LL_MUL(t64, t64, 1000000);
-    return t64;
-}
-
-// Read the test data that was written in FillCache(), checking for
-// corruption, truncation.
-nsresult
-TestRead(nsINetDataCacheManager *aCache, PRUint32 aFlags)
-{
-    nsresult rv;
-    PRBool inCache;
-    nsCOMPtr<nsICachedNetData> cacheEntry;
-    RandomStream *randomStream;
-    char uriCacheKey[CACHE_KEY_LENGTH];
-    char secondaryCacheKey[CACHE_SECONDARY_KEY_LENGTH];
-    char *storedUriKey;
-    PRUint32 testNum;
-
-    gTotalBytesRead = 0;
-    gTotalDuration = 0;
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->ReadString(uriCacheKey, sizeof uriCacheKey - 1);
-        randomStream->Read(secondaryCacheKey, sizeof secondaryCacheKey);
-
-        // Ensure that entry is in the cache
-        rv = aCache->Contains(uriCacheKey,
-                              secondaryCacheKey, sizeof secondaryCacheKey,
-                              aFlags, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(inCache, "nsINetDataCacheManager::Contains error");
-        
-        rv = aCache->GetCachedNetData(uriCacheKey,
-                                      secondaryCacheKey, sizeof secondaryCacheKey,
-                                      aFlags,
-                                      getter_AddRefs(cacheEntry));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        // Test GetUriSpec() method
-        rv = cacheEntry->GetUriSpec(&storedUriKey);
-        NS_ASSERTION(NS_SUCCEEDED(rv) &&
-                     !memcmp(storedUriKey, &uriCacheKey[0], sizeof uriCacheKey),
-                     "nsICachedNetData::GetKey failed");
-        nsAllocator::Free(storedUriKey);
-
-        // Test GetSecondaryKey() method
-        PRUint32 storedSecondaryKeyLength;
-        char* storedSecondaryKey;
-        rv = cacheEntry->GetSecondaryKey(&storedSecondaryKeyLength, &storedSecondaryKey);
-        NS_ASSERTION(NS_SUCCEEDED(rv) &&
-                     !memcmp(storedSecondaryKey, &secondaryCacheKey[0],
-                             sizeof secondaryCacheKey),
-                     "nsICachedNetData::GetSecondaryKey failed");
-
-        // Compare against stored protocol data
-        char *storedProtocolData;
-        PRUint32 storedProtocolDataLength;
-        rv = cacheEntry->GetAnnotation("test data", &storedProtocolDataLength, &storedProtocolData);
-        NS_ASSERTION(NS_SUCCEEDED(rv) &&
-                     storedProtocolDataLength == CACHE_PROTOCOL_PRIVATE_LENGTH,
-                     "nsICachedNetData::GetAnnotation() failed");
-        randomStream->Match(storedProtocolData, storedProtocolDataLength);
-
-        // Test GetAllowPartial()
-        PRBool allowPartial;
-        rv = cacheEntry->GetAllowPartial(&allowPartial);
-        NS_ASSERTION(NS_SUCCEEDED(rv) &&
-                     (allowPartial == (PRBool)(randomStream->Next() & 1)),
-                     "nsICachedNetData::GetAllowPartial() failed");
-
-        // Test GetExpirationTime()
-        PRTime expirationTime;
-        PRTime expectedExpirationTime = convertSecondsToPRTime(randomStream->Next() & 0xffffff);
-        rv = cacheEntry->GetExpirationTime(&expirationTime);
-
-        NS_ASSERTION(NS_SUCCEEDED(rv) && LL_EQ(expirationTime, expectedExpirationTime),
-                     "nsICachedNetData::GetExpirationTime() failed");
-
-        PRUint32 expectedStreamLength = randomStream->Next() % MAX_CONTENT_LENGTH;
-
-        TestReadStream(cacheEntry, randomStream, expectedStreamLength);
-    }
-
-    WaitForEvents();
-
-    // Compute rate in MB/s
-    double rate = gTotalBytesRead / PR_IntervalToMilliseconds(gTotalDuration);
-    rate *= NUM_CACHE_ENTRIES;
-    rate *= 1000;
-    rate /= (1024 * 1024);
-    printf("Read  %7d bytes at a rate of %5.1f MB per second \n",
-           gTotalBytesRead, rate);
-
-    return NS_OK;
-}
-
-// Create entries in the network data cache, using random data for the
-// key, the meta-data and the stored content data.
-nsresult
-FillCache(nsINetDataCacheManager *aCache, PRUint32 aFlags, PRUint32 aCacheCapacity)
-{
-    nsresult rv;
-    PRBool inCache;
-    nsCOMPtr<nsICachedNetData> cacheEntry;
-    nsCOMPtr<nsIChannel> channel;
-    nsCOMPtr<nsIOutputStream> outStream;
-    nsCOMPtr<nsINetDataCache> containingCache;
-    char buf[1000];
-    PRUint32 protocolDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char secondaryCacheKey[CACHE_SECONDARY_KEY_LENGTH];
-    char protocolData[CACHE_PROTOCOL_PRIVATE_LENGTH];
-    PRUint32 testNum;
-    RandomStream *randomStream;
-
-    gTotalBytesWritten = 0;
-    PRIntervalTime startTime = PR_IntervalNow();
-    
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->ReadString(cacheKey, sizeof cacheKey - 1);
-        randomStream->Read(secondaryCacheKey, sizeof secondaryCacheKey);
-
-        // No entry should be in cache until we add it
-        rv = aCache->Contains(cacheKey,
-                              secondaryCacheKey, sizeof secondaryCacheKey,
-                              aFlags, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(!inCache, "nsINetDataCacheManager::Contains error");
-        
-        rv = aCache->GetCachedNetData(cacheKey,
-                                      secondaryCacheKey, sizeof secondaryCacheKey,
-                                      aFlags,
-                                      getter_AddRefs(cacheEntry));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't access cacheEntry via cache key");
-
-        // Test nsINetDataCacheManager::GetNumEntries()
-        PRUint32 numEntries = (PRUint32)-1;
-        rv = aCache->GetNumEntries(&numEntries);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-        NS_ASSERTION(numEntries == testNum + 1, "GetNumEntries failure");
-
-        // Record meta-data should be initially empty
-        char *protocolDatap;
-        rv = cacheEntry->GetAnnotation("test data", &protocolDataLength, &protocolDatap);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        if ((protocolDataLength != 0) || (protocolDatap != 0))
-            return NS_ERROR_FAILURE;
-
-        // Store random data as meta-data
-        randomStream->Read(protocolData, sizeof protocolData);
-        cacheEntry->SetAnnotation("test data", sizeof protocolData, protocolData);
-
-        // Store random data as allow-partial flag
-        PRBool allowPartial = randomStream->Next() & 1;
-        rv = cacheEntry->SetAllowPartial(allowPartial);
-        NS_ASSERTION(NS_SUCCEEDED(rv),
-                     "nsICachedNetData::SetAllowPartial() failed");
-
-        // Store random data as expiration time
-        PRTime expirationTime = convertSecondsToPRTime(randomStream->Next() & 0xffffff);
-        rv = cacheEntry->SetExpirationTime(expirationTime);
-        NS_ASSERTION(NS_SUCCEEDED(rv),
-                     "nsICachedNetData::SetExpirationTime() failed");
-
-        // Cache manager complains if expiration set without setting last-modified time
-        rv = cacheEntry->SetLastModifiedTime(expirationTime);
-
-        rv = cacheEntry->NewChannel(0, 0, getter_AddRefs(channel));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        rv = cacheEntry->GetCache(getter_AddRefs(containingCache));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        rv = channel->OpenOutputStream(0, getter_AddRefs(outStream));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        
-        int streamLength = randomStream->Next() % MAX_CONTENT_LENGTH;
-        int remaining = streamLength;
-        while (remaining) {
-            PRUint32 numWritten;
-            int amount = PR_MIN(sizeof buf, remaining);
-            randomStream->Read(buf, amount);
-
-            rv = outStream->Write(buf, amount, &numWritten);
-            NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-            NS_ASSERTION(numWritten == (PRUint32)amount, "Write() bug?");
-            
-            remaining -= amount;
-
-            PRUint32 storageInUse;
-            rv = containingCache->GetStorageInUse(&storageInUse);
-            NS_ASSERTION(NS_SUCCEEDED(rv) && (storageInUse <= aCacheCapacity),
-                         "Cache manager failed to limit cache growth");
-        }
-        outStream->Close();
-        gTotalBytesWritten += streamLength;
-
-        // *Now* there should be an entry in the cache
-        rv = aCache->Contains(cacheKey,
-                              secondaryCacheKey, sizeof secondaryCacheKey,
-                              aFlags, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(inCache, "nsINetDataCacheManager::Contains error");
-
-        delete randomStream;
-    }
-
-    PRIntervalTime endTime = PR_IntervalNow();
-
-    // Compute rate in MB/s
-    double rate = gTotalBytesWritten / PR_IntervalToMilliseconds(endTime - startTime);
-    rate *= 1000;
-    rate /= (1024 * 1024);
-    printf("Wrote %7d bytes at a rate of %5.1f MB per second \n",
-           gTotalBytesWritten, rate);
-
-    return NS_OK;
-}
-
-nsresult NS_AutoregisterComponents()
-{
-  nsresult rv = nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup,
-                                                 NULL /* default */);
-  return rv;
-}
-
-nsresult
-Test(nsINetDataCacheManager *aCache, PRUint32 aFlags, PRUint32 aCacheCapacity)
-{
-    nsresult rv;
-
-    rv = aCache->RemoveAll();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't clear cache");
-
-    PRUint32 numEntries = (PRUint32)-1;
-    rv = aCache->GetNumEntries(&numEntries);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-    NS_ASSERTION(numEntries == 0, "Couldn't clear cache");
-
-    rv = FillCache(aCache, aFlags, aCacheCapacity);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't fill cache with random test data");
-
-    rv = TestRead(aCache, aFlags);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't read random test data from cache");
-
-    rv = aCache->RemoveAll();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't clear cache");
-
-    rv = aCache->GetNumEntries(&numEntries);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-    NS_ASSERTION(numEntries == 0, "Couldn't clear cache");
-
-    return 0;
-}
-int
-main(int argc, char* argv[])
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheManager> cache;
-
-    rv = NS_AutoregisterComponents();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't register XPCOM components");
-
-    rv = nsComponentManager::CreateInstance(NS_NETWORK_CACHE_MANAGER_PROGID,
-                                            nsnull,
-                                            NS_GET_IID(nsINetDataCacheManager),
-                                            getter_AddRefs(cache));
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create cache manager factory") ;
-
-    cache->SetDiskCacheCapacity(DISK_CACHE_CAPACITY);
-    cache->SetMemCacheCapacity(MEM_CACHE_CAPACITY);
-
-    InitQueue();
-    
-    Test(cache, nsINetDataCacheManager::BYPASS_PERSISTENT_CACHE, MEM_CACHE_CAPACITY);
-    Test(cache, nsINetDataCacheManager::BYPASS_MEMORY_CACHE, DISK_CACHE_CAPACITY);
-    return 0;
-}
-

mozilla/netwerk/test/TestRawCache.cpp

@@ -1,820 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL.  You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
- * Reserved.
- */
-
-#include "nsIStreamListener.h"
-#include "nsIStreamObserver.h"
-#include "nsIServiceManager.h"
-#include "nsIInputStream.h"
-#include "nsIOutputStream.h"
-#include "nsIEventQueue.h"
-#include "nsIEventQueueService.h"
-#include "nsIChannel.h"
-#include "nsCOMPtr.h"
-#include "nsString.h"
-#include <stdio.h>
-
-#include "nsINetDataCache.h"
-#include "nsINetDataDiskCache.h"
-#include "nsINetDataCacheRecord.h"
-#include "nsMemCacheCID.h"
-// file cache include
-#include "nsNetDiskCacheCID.h"
-#include "nsIPref.h"
-#include "prenv.h"
-#include "nsIFileStream.h"
-
-
-// Number of test entries to be placed in the cache
-#define NUM_CACHE_ENTRIES  250
-
-// Cache content stream length will have random length between zero and
-// MAX_CONTENT_LENGTH bytes
-#define MAX_CONTENT_LENGTH 20000
-
-// Length of random-data cache entry key
-#define CACHE_KEY_LENGTH 15
-
-// Length of random-data cache entry meta-data
-#define CACHE_METADATA_LENGTH 100
-
-static NS_DEFINE_CID(kMemCacheCID, NS_MEM_CACHE_FACTORY_CID);
-static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
-
-// file cache cid
-static NS_DEFINE_CID(kDiskCacheCID, NS_NETDISKCACHE_CID) ;
-static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);
-static NS_DEFINE_IID(kIPrefIID, NS_IPREF_IID);
-
-// Mapping from test case number to RecordID
-static PRInt32 recordID[NUM_CACHE_ENTRIES];
-
-static PRInt32
-mapRecordIdToTestNum(PRInt32 aRecordID)
-{
-    int i;
-    for (i = 0; i < NUM_CACHE_ENTRIES; i++) {
-        if (recordID[i] == aRecordID)
-            return i;
-    }
-    return -1;
-}
-
-// A supply of stream data to either store or compare with
-class nsITestDataStream {
-public:
-    virtual ~nsITestDataStream() {};
-    virtual PRUint32 Next() = 0;
-    virtual void Read(char* aBuf, PRUint32 aCount) = 0;
-
-    virtual PRBool Match(char* aBuf, PRUint32 aCount) = 0;
-    virtual void Skip(PRUint32 aCount) = 0;
-};
-
-// A reproducible stream of random data.
-class RandomStream : public nsITestDataStream {
-public:
-    RandomStream(PRUint32 aSeed) {
-        mStartSeed = mState = aSeed;
-    }
-    
-    PRUint32 GetStartSeed() {
-        return mStartSeed;
-    }
-    
-    PRUint32 Next() {
-        mState = 1103515245 * mState + 12345;
-        return mState;
-    }
-
-    void Read(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            *aBuf++ = Next();
-        }
-    }
-
-    PRBool
-    Match(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            if (*aBuf++ != (char)(Next() & 0xff))
-                return PR_FALSE;
-        }
-        return PR_TRUE;
-    }
-
-    void
-    Skip(PRUint32 aCount) {
-        while (aCount--)
-            Next();
-    }
-
-protected:
-    
-    PRUint32 mState;
-    PRUint32 mStartSeed;
-};
-
-// A stream of data that increments on each byte that is read, modulo 256
-class CounterStream : public nsITestDataStream {
-public:
-    CounterStream(PRUint32 aSeed) {
-        mStartSeed = mState = aSeed;
-    }
-    
-    PRUint32 GetStartSeed() {
-        return mStartSeed;
-    }
-    
-    PRUint32 Next() {
-        mState += 1;
-        mState &= 0xff;
-        return mState;
-    }
-
-    void Read(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            *aBuf++ = Next();
-        }
-    }
-
-    PRBool
-    Match(char* aBuf, PRUint32 aCount) {
-        PRUint32 i;
-        for (i = 0; i < aCount; i++) {
-            if (*aBuf++ != (char)Next())
-                return PR_FALSE;
-        }
-        return PR_TRUE;
-    }
-
-    void
-    Skip(PRUint32 aCount) {
-        mState += aCount;
-        mState &= 0xff;
-    }
-
-protected:
-    
-    PRUint32 mState;
-    PRUint32 mStartSeed;
-};
-
-static int gNumReaders = 0;
-static PRUint32 gTotalBytesRead = 0;
-static PRUint32 gTotalDuration = 0;
-
-class nsReader : public nsIStreamListener {
-public:
-    NS_DECL_ISUPPORTS
-
-    nsReader()
-        : mStartTime(0), mBytesRead(0)
-    {
-        NS_INIT_REFCNT();
-        gNumReaders++;
-    }
-
-    virtual ~nsReader() {
-        delete mTestDataStream;
-        gNumReaders--;
-    }
-
-    nsresult 
-    Init(nsITestDataStream* aRandomStream, PRUint32 aExpectedStreamLength) {
-        mTestDataStream = aRandomStream;
-        mExpectedStreamLength = aExpectedStreamLength;
-        mRefCnt = 1;
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnStartRequest(nsIChannel* channel,
-                              nsISupports* context) {
-        mStartTime = PR_IntervalNow();
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnDataAvailable(nsIChannel* channel, 
-                               nsISupports* context,
-                               nsIInputStream *aIStream, 
-                               PRUint32 aSourceOffset,
-                               PRUint32 aLength) {
-        char buf[1025];
-        while (aLength > 0) {
-            PRUint32 amt;
-            PRBool match;
-            aIStream->Read(buf, sizeof buf, &amt);
-            if (amt == 0) break;
-            aLength -= amt;
-            mBytesRead += amt;
-            match = mTestDataStream->Match(buf, amt);
-            NS_ASSERTION(match, "Stored data was corrupted on read");
-        }
-        return NS_OK;
-    }
-
-    NS_IMETHOD OnStopRequest(nsIChannel* channel, 
-                             nsISupports* context,
-                             nsresult aStatus,
-                             const PRUnichar* aMsg) {
-        PRIntervalTime endTime;
-        PRIntervalTime duration;
-        
-        endTime = PR_IntervalNow();
-        duration = (endTime - mStartTime);
-
-        if (NS_FAILED(aStatus)) printf("channel failed.\n");
-        //        printf("read %d bytes\n", mBytesRead);
-
-        NS_ASSERTION(mBytesRead == mExpectedStreamLength,
-                     "Stream in cache is wrong length");
-
-        gTotalBytesRead += mBytesRead;
-        gTotalDuration += duration;
-
-        return NS_OK;
-    }
-
-protected:
-    PRIntervalTime       mStartTime;
-    PRUint32             mBytesRead;
-    nsITestDataStream*   mTestDataStream;
-    PRUint32             mExpectedStreamLength;
-};
-
-NS_IMPL_ISUPPORTS2(nsReader, nsIStreamListener, nsIStreamObserver)
-
-static nsIEventQueue* eventQueue;
-
-nsresult
-InitQueue() {
-    nsresult rv;
-
-    NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get event queue service");
-
-    rv = eventQService->CreateThreadEventQueue();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create event queue");
-  
-    rv = eventQService->GetThreadEventQueue(PR_CurrentThread(), &eventQueue);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get event queue for main thread");
-
-    return NS_OK;
-}
-
-// Process events until all streams are OnStopRequest'ed
-nsresult
-WaitForEvents() {
-    while (gNumReaders) {
-        eventQueue->ProcessPendingEvents();
-    }
-    return NS_OK;
-}
-
-// Read data for a single cache record and compare against testDataStream
-nsresult
-TestReadStream(nsINetDataCacheRecord *record, nsITestDataStream *testDataStream,
-               PRUint32 expectedStreamLength)
-{
-    nsCOMPtr<nsIChannel> channel;
-    nsresult rv;
-    PRUint32 actualContentLength;
-
-    rv = record->NewChannel(0, getter_AddRefs(channel));
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-    rv = record->GetStoredContentLength(&actualContentLength);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    NS_ASSERTION(actualContentLength == expectedStreamLength,
-                 "nsINetDataCacheRecord::GetContentLength() busted ?");
-    
-    nsReader *reader = new nsReader;
-    rv = reader->Init(testDataStream, expectedStreamLength);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    
-    rv = channel->AsyncRead(0, -1, 0, reader);
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-    reader->Release();
-
-    return NS_OK;
-}
-
-// Check that records can be retrieved using their record-ID, in addition
-// to using the opaque key.
-nsresult
-TestRecordID(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    RandomStream *randomStream;
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char *metaData;
-    PRUint32 testNum;
-    PRBool match;
-
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        rv = cache->GetCachedNetDataByID(recordID[testNum], getter_AddRefs(record));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't obtain record using record ID");
-
-        // Match against previously stored meta-data
-        rv = record->GetMetaData(&metaDataLength, &metaData);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get record meta-data");
-        match = randomStream->Match(metaData, metaDataLength);
-        NS_ASSERTION(match, "Meta-data corrupted or incorrect");
-
-        nsAllocator::Free(metaData);
-        delete randomStream;
-    }
-    return NS_OK;
-}
-
-// Check that all cache entries in the database are enumerated and that
-// no duplicates appear.
-nsresult
-TestEnumeration(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCOMPtr<nsISupports> tempISupports;
-    nsCOMPtr<nsISimpleEnumerator> iterator;
-    RandomStream *randomStream;
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char *metaData;
-    PRUint32 testNum;
-    PRBool match;
-    PRInt32 recID;
-
-    int numRecords = 0;
-
-    // Iterate over all records in the cache
-    rv = cache->NewCacheEntryIterator(getter_AddRefs(iterator));
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create new cache entry iterator");
-
-    PRBool notDone;
-    while (1) {
-
-        // Done iterating ?
-        rv = iterator->HasMoreElements(&notDone);
-        if (NS_FAILED(rv)) return rv;
-        if (!notDone)
-            break;
-
-        // Get next record in iteration
-        rv = iterator->GetNext(getter_AddRefs(tempISupports));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "iterator bustage");
-        record = do_QueryInterface(tempISupports);
-
-        numRecords++;
-
-        // Get record ID
-        rv = record->GetRecordID(&recID);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get Record ID");
-        testNum = mapRecordIdToTestNum(recID);
-        NS_ASSERTION(testNum != -1, "Corrupted Record ID ?");
-
-        // Erase mapping from table, so that duplicate enumerations are detected
-        recordID[testNum] = -1;
-
-        // Make sure stream matches test data
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        // Match against previously stored meta-data
-        rv = record->GetMetaData(&metaDataLength, &metaData);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get record meta-data");
-        match = randomStream->Match(metaData, metaDataLength);
-        NS_ASSERTION(match, "Meta-data corrupted or incorrect");
-        nsAllocator::Free(metaData);
-
-        delete randomStream;
-    }
-
-    NS_ASSERTION(numRecords == NUM_CACHE_ENTRIES, "Iteration bug");
-
-    return NS_OK;
-}
-
-// Read the test data that was written in FillCache(), checking for
-// corruption, truncation.
-nsresult
-TestRead(nsINetDataCache *cache)
-{
-    nsresult rv;
-    PRBool inCache;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    RandomStream *randomStream;
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char *metaData, *storedCacheKey;
-    PRUint32 testNum, storedCacheKeyLength;
-    PRBool match;
-
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        // Ensure that entry is in the cache
-        rv = cache->Contains(cacheKey, sizeof cacheKey, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(inCache, "nsINetDataCache::Contains error");
-        
-        rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        // Match against previously stored meta-data
-        match = record->GetMetaData(&metaDataLength, &metaData);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        match = randomStream->Match(metaData, metaDataLength);
-        NS_ASSERTION(match, "Meta-data corrupted or incorrect");
-        nsAllocator::Free(metaData);
-
-        // Test GetKey() method
-        rv = record->GetKey(&storedCacheKeyLength, &storedCacheKey);
-        NS_ASSERTION(NS_SUCCEEDED(rv) &&
-                     (storedCacheKeyLength == sizeof cacheKey) &&
-                     !memcmp(storedCacheKey, &cacheKey[0], sizeof cacheKey),
-                     "nsINetDataCacheRecord::GetKey failed");
-        nsAllocator::Free(storedCacheKey);
-
-        PRUint32 expectedStreamLength = randomStream->Next() % MAX_CONTENT_LENGTH;
-
-        TestReadStream(record, randomStream, expectedStreamLength);
-    }
-
-    WaitForEvents();
-
-    // Compute rate in MB/s
-    double rate = gTotalBytesRead / PR_IntervalToMilliseconds(gTotalDuration);
-    rate *= NUM_CACHE_ENTRIES;
-    rate *= 1000;
-    rate /= (1024 * 1024);
-    printf("Read %d bytes at a rate of %5.1f MB per second \n",
-           gTotalBytesRead, rate);
-
-    return NS_OK;
-}
-
-// Repeatedly call SetStoredContentLength() on a cache entry and make
-// read the stream's data to ensure that it's not corrupted by the effect
-nsresult
-TestTruncation(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    RandomStream *randomStream;
-    char cacheKey[CACHE_KEY_LENGTH];
-
-    randomStream = new RandomStream(0);
-    randomStream->Read(cacheKey, sizeof cacheKey);
-
-    rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-    NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-    randomStream->Skip(CACHE_METADATA_LENGTH);
-    PRUint32 initialStreamLength = randomStream->Next() % MAX_CONTENT_LENGTH;
-    delete randomStream;
-
-    PRUint32 i;
-    PRUint32 delta = initialStreamLength / 64;
-    for (i = initialStreamLength; i >= delta; i -= delta) {
-        PRUint32 expectedStreamLength = i;
-
-        // Do the truncation
-        record->SetStoredContentLength(expectedStreamLength);
-        randomStream = new RandomStream(0);
-        randomStream->Skip(CACHE_KEY_LENGTH + CACHE_METADATA_LENGTH + 1);
-
-        PRUint32 afterContentLength;
-        rv = record->GetStoredContentLength(&afterContentLength);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        NS_ASSERTION(afterContentLength == expectedStreamLength,
-                     "nsINetDataCacheRecord::SetContentLength() failed to truncate record");
-
-        TestReadStream(record, randomStream, expectedStreamLength);
-        WaitForEvents();
-    }
-
-    return NS_OK;
-}
-
-// Write known data to random offsets in a single cache entry and test
-// resulting stream for correctness.
-nsresult
-TestOffsetWrites(nsINetDataCache *cache)
-{
-    nsresult rv;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCOMPtr<nsIChannel> channel;
-    nsCOMPtr<nsIOutputStream> outStream;
-    char buf[512];
-    char cacheKey[CACHE_KEY_LENGTH];
-    RandomStream *randomStream;
-
-    randomStream = new RandomStream(0);
-    randomStream->Read(cacheKey, sizeof cacheKey);
-
-    rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't access record via opaque cache key");
-
-
-    // Write buffer-fulls of data at random offsets into the cache entry.
-    // Data written is (offset % 0xff)
-    PRUint32 startingOffset;
-    PRUint32 streamLength = 0;
-    CounterStream *counterStream;
-    int i;
-    for (i = 0; i < 100; i++) {
-        rv = record->NewChannel(0, getter_AddRefs(channel));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        startingOffset = streamLength ? streamLength - (randomStream->Next() % sizeof buf): 0;
-        rv = channel->OpenOutputStream(startingOffset, getter_AddRefs(outStream));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        
-        counterStream = new CounterStream(startingOffset);
-        counterStream->Read(buf, sizeof buf);
-
-        PRUint32 numWritten;
-        rv = outStream->Write(buf, sizeof buf, &numWritten);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(numWritten == sizeof buf, "Write() bug?");
-        streamLength = startingOffset + sizeof buf;
-
-        rv = outStream->Close();
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't close channel");
-        delete counterStream;
-    }
-    
-    delete randomStream;
-
-    counterStream = new CounterStream(0);
-    TestReadStream(record, counterStream, streamLength);
-    WaitForEvents();
-
-    return NS_OK;
-}
-
-// Create entries in the network data cache, using random data for the
-// key, the meta-data and the stored content data.
-nsresult
-FillCache(nsINetDataCache *cache)
-{
-    nsresult rv;
-    PRBool inCache;
-    nsCOMPtr<nsINetDataCacheRecord> record;
-    nsCOMPtr<nsIChannel> channel;
-    nsCOMPtr<nsIOutputStream> outStream;
-    char buf[1000];
-    PRUint32 metaDataLength;
-    char cacheKey[CACHE_KEY_LENGTH];
-    char metaData[CACHE_METADATA_LENGTH];
-    PRUint32 testNum;
-    char *data;
-    RandomStream *randomStream;
-    PRUint32 totalBytesWritten = 0;
-
-    PRIntervalTime startTime = PR_IntervalNow();
-    
-    for (testNum = 0; testNum < NUM_CACHE_ENTRIES; testNum++) {
-        randomStream = new RandomStream(testNum);
-        randomStream->Read(cacheKey, sizeof cacheKey);
-
-        // No entry should be in cache until we add it
-        rv = cache->Contains(cacheKey, sizeof cacheKey, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(!inCache, "nsINetDataCache::Contains error");
-        
-        rv = cache->GetCachedNetData(cacheKey, sizeof cacheKey, getter_AddRefs(record));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't access record via opaque cache key");
-
-        // Test nsINetDataCacheRecord::GetRecordID()
-        rv = record->GetRecordID(&recordID[testNum]);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get Record ID");
-
-        // Test nsINetDataCache::GetNumEntries()
-        PRUint32 numEntries = (PRUint32)-1;
-        rv = cache->GetNumEntries(&numEntries);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-        NS_ASSERTION(numEntries == testNum + 1, "GetNumEntries failure");
-
-        // Record meta-data should be initially empty
-        rv = record->GetMetaData(&metaDataLength, &data);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        if ((metaDataLength != 0) || (data != 0))
-            return NS_ERROR_FAILURE;
-
-        // Store random data as meta-data
-        randomStream->Read(metaData, sizeof metaData);
-        record->SetMetaData(sizeof metaData, metaData);
-
-        rv = record->NewChannel(0, getter_AddRefs(channel));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-
-        rv = channel->OpenOutputStream(0, getter_AddRefs(outStream));
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        
-        PRUint32 beforeOccupancy;
-        rv = cache->GetStorageInUse(&beforeOccupancy);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-
-        int streamLength = randomStream->Next() % MAX_CONTENT_LENGTH;
-        int remaining = streamLength;
-        while (remaining) {
-            PRUint32 numWritten;
-            int amount = PR_MIN(sizeof buf, remaining);
-            randomStream->Read(buf, amount);
-
-            rv = outStream->Write(buf, amount, &numWritten);
-            NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-            NS_ASSERTION(numWritten == (PRUint32)amount, "Write() bug?");
-            
-            remaining -= amount;
-        }
-        outStream->Close();
-        totalBytesWritten += streamLength;
-
-        PRUint32 afterOccupancy;
-        rv = cache->GetStorageInUse(&afterOccupancy);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-        PRUint32 streamLengthInKB = streamLength >> 10;
-        NS_ASSERTION((afterOccupancy - beforeOccupancy) >= streamLengthInKB,
-                     "nsINetDataCache::GetStorageInUse() is busted");
-        
-
-        // *Now* there should be an entry in the cache
-        rv = cache->Contains(cacheKey, sizeof cacheKey, &inCache);
-        NS_ASSERTION(NS_SUCCEEDED(rv), " ");
-        NS_ASSERTION(inCache, "nsINetDataCache::Contains error");
-
-        delete randomStream;
-    }
-
-    PRIntervalTime endTime = PR_IntervalNow();
-
-    // Compute rate in MB/s
-    double rate = totalBytesWritten / PR_IntervalToMilliseconds(endTime - startTime);
-    rate *= 1000;
-    rate /= (1024 * 1024);
-    printf("Wrote %7d bytes at a rate of %5.1f MB per second \n",
-           totalBytesWritten, rate);
-
-    return NS_OK;
-}
-
-nsresult NS_AutoregisterComponents()
-{
-  nsresult rv = nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup,
-                                                 NULL /* default */);
-  return rv;
-}
-
-PRBool initPref ()
-{
-    nsresult rv;
-    NS_WITH_SERVICE(nsIPref, prefPtr, kPrefCID, &rv);
-    if (NS_FAILED(rv))
-        return false;
-               
-    nsCOMPtr<nsIFileSpec> fileSpec;
-    rv = NS_NewFileSpec (getter_AddRefs(fileSpec));
-    if (NS_FAILED(rv))
-        return false;
-                            
-    nsCString defaultPrefFile = PR_GetEnv ("MOZILLA_FIVE_HOME");
-    if (defaultPrefFile.Length())
-        defaultPrefFile += "/";
-    else
-        defaultPrefFile = "./";
-    defaultPrefFile += "default_prefs.js";
-                                                 
-    fileSpec->SetUnixStyleFilePath (defaultPrefFile.GetBuffer());
-                                                    
-    PRBool exists = false;
-    fileSpec->Exists(&exists);
-    if (exists)
-        prefPtr->ReadUserPrefsFrom(fileSpec);
-    else
-        return false;
-    return true;
-}
-
-int
-main(int argc, char* argv[])
-{
-    nsresult rv;
-
-    if(argc <2) {
-      printf(" %s -f to test filecache\n", argv[0]) ;
-      printf(" %s -m to test memcache\n", argv[0]) ;
-      return -1 ;
-    }
-
-
-    rv = NS_AutoregisterComponents();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't register XPCOM components");
-
-    nsCOMPtr<nsINetDataCache> cache;
-
-    if (PL_strcasecmp(argv[1], "-m") == 0) {
-        rv = nsComponentManager::CreateInstance(kMemCacheCID, nsnull,
-                                            NS_GET_IID(nsINetDataCache),
-                                            getter_AddRefs(cache));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create memory cache factory");
-    } else if (PL_strcasecmp(argv[1], "-f") == 0) {
-
-        nsCOMPtr<nsINetDataDiskCache> diskcache ;
-
-        rv = nsComponentManager::CreateInstance(kDiskCacheCID, nsnull,
-                                            NS_GET_IID(nsINetDataDiskCache),
-                                             getter_AddRefs(diskcache));
-        NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't create disk cache factory") ;
-        
-        nsCOMPtr<nsIFileSpec> folder ;
-        NS_NewFileSpec(getter_AddRefs(folder)) ;
-        folder->SetUnixStyleFilePath("/tmp") ;
-        diskcache->SetDiskCacheFolder(folder) ;
-
-        cache = diskcache ;
-
-    } else {
-      printf("  %s -f to test filecache\n", argv[0]) ;
-      printf(" %s -m to test memcache\n", argv[0]) ;
-      return -1 ;
-    }
-
-    InitQueue();
-
-    PRUnichar* description;
-    rv = cache->GetDescription(&description);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache description");
-    nsCAutoString descStr(description);
-    printf("Testing: %s\n", descStr.GetBuffer());
-
-    rv = cache->RemoveAll();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't clear cache");
-
-    PRUint32 startOccupancy;
-    rv = cache->GetStorageInUse(&startOccupancy);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-
-    PRUint32 numEntries = (PRUint32)-1;
-    rv = cache->GetNumEntries(&numEntries);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-    NS_ASSERTION(numEntries == 0, "Couldn't clear cache");
-
-    rv = FillCache(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't fill cache with random test data");
-
-    rv = TestRead(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't read random test data from cache");
-
-    rv = TestRecordID(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't index records using record ID");
-
-    rv = TestEnumeration(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't successfully enumerate records");
-
-    rv = TestTruncation(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't successfully truncate records");
-
-    rv = TestOffsetWrites(cache);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't successfully write to records using non-zero offsets");
-
-    rv = cache->RemoveAll();
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't clear cache");
-    rv = cache->GetNumEntries(&numEntries);
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get number of cache entries");
-    NS_ASSERTION(numEntries == 0, "Couldn't clear cache");
-
-    PRUint32 endOccupancy;
-    rv = cache->GetStorageInUse(&endOccupancy);
-
-    NS_ASSERTION(NS_SUCCEEDED(rv), "Couldn't get cache occupancy");
-
-    NS_ASSERTION(startOccupancy == endOccupancy, "Cache occupancy not correctly computed ?");
-
-    return 0;
-}
-

mozilla/netwerk/test/makefile.win

@@ -1,82 +0,0 @@
-#!nmake
-#
-# The contents of this file are subject to the Netscape Public
-# License Version 1.1 (the "License"); you may not use this file
-# except in compliance with the License. You may obtain a copy of
-# the License at http://www.mozilla.org/NPL/
-#
-# Software distributed under the License is distributed on an "AS
-# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
-# implied. See the License for the specific language governing
-# rights and limitations under the License.
-#
-# The Original Code is mozilla.org code.
-#
-# The Initial Developer of the Original Code is Netscape
-# Communications Corporation.  Portions created by Netscape are
-# Copyright (C) 1998 Netscape Communications Corporation. All
-# Rights Reserved.
-#
-# Contributor(s): 
-
-DEPTH=..\..
-
-MAKE_OBJ_TYPE	= EXE
-PROG1 = .\$(OBJDIR)\TestFileInput.exe
-PROG2 = .\$(OBJDIR)\TestSocketInput.exe
-PROG3 = .\$(OBJDIR)\TestSocketIO.exe
-PROG4 = .\$(OBJDIR)\TestProtocols.exe
-PROG5 = .\$(OBJDIR)\TestSocketTransport.exe
-PROG6 = .\$(OBJDIR)\urltest.exe
-PROG7 = .\$(OBJDIR)\TestFileInput2.exe
-PROG8 = .\$(OBJDIR)\TestFileTransport.exe
-PROG9 = .\$(OBJDIR)\TestRes.exe
-PROGA = .\$(OBJDIR)\TestRawCache.exe
-PROGB = .\$(OBJDIR)\TestCacheMgr.exe
-PROGRAMS = \
-#$(PROG1) $(PROG2) $(PROG3) $(PROG4) $(PROG5) $(PROG6) $(PROG7) $(PROG8) $(PROG9)\
-          $(PROGA) $(PROGB)
-
-LCFLAGS=-DUSE_NSREG -GX
-
-REQUIRES=libreg
-
-INCS = $(INCS)                  \
-        -I$(DEPTH)\dist\include \
-        $(NULL)
-
-LLIBS=                 \
- $(DIST)\lib\xpcom.lib \
- $(LIBNSPR)            \
- $(NULL)
-
-include <$(DEPTH)\config\rules.mak>
-
-install:: $(PROGRAMS)
-	-for %p in ($(PROGRAMS)) do $(MAKE_INSTALL) %p $(DIST)\bin
-
-clobber::
-	-for %p in ($(PROGRAMS)) do $(RM) %p $(DIST)\bin\%p
-
-$(PROG1): $(OBJDIR) TestFileInput.cpp
-
-$(PROG2): $(OBJDIR) TestSocketInput.cpp
-
-$(PROG3): $(OBJDIR) TestSocketIO.cpp
-
-$(PROG4): $(OBJDIR) TestProtocols.cpp
-
-$(PROG5): $(OBJDIR) TestSocketTransport.cpp
-
-$(PROG6): $(OBJDIR) urltest.cpp
-
-$(PROG7): $(OBJDIR) TestFileInput2.cpp
-
-$(PROG8): $(OBJDIR) TestFileTransport.cpp
-
-$(PROG9): $(OBJDIR) TestRes.cpp
-
-$(PROGA): $(OBJDIR) TestRawCache.cpp
-
-$(PROGB): $(OBJDIR) TestCacheMgr.cpp
-

mozilla/widget/Makefile.in

@@ -0,0 +1,28 @@
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+
+DEPTH		= ..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+DIRS		= public src
+
+include $(topsrcdir)/config/rules.mk
+

mozilla/widget/build.bat

@@ -0,0 +1,21 @@
+rem -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+rem 
+rem  The contents of this file are subject to the Netscape Public License
+rem  Version 1.0 (the "NPL"); you may not use this file except in
+rem  compliance with the NPL.  You may obtain a copy of the NPL at
+rem  http://www.mozilla.org/NPL/
+rem 
+rem  Software distributed under the NPL is distributed on an "AS IS" basis,
+rem  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+rem  for the specific language governing rights and limitations under the
+rem  NPL.
+rem 
+rem  The Initial Developer of this code under the NPL is Netscape
+rem  Communications Corporation.  Portions created by Netscape are
+rem  Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+rem  Reserved.
+rem 
+
+del s:\ns\raptor\ui\src\windows\win32_d.obj\%1.obj
+del s:\ns\raptor\ui\tests\windows\win32_d.obj\winmain.obj
+nmake -f makefile.win

mozilla/widget/macbuild/Widget.prefix

@@ -0,0 +1,11 @@
+//
+// Widget.Prefix
+//
+// Global prefix file for the Widget project.
+//
+
+#include "MacPrefix.h"
+
+#include <Quickdraw.h>
+#include <Events.h>
+#include <MacWindows.h>

mozilla/widget/macbuild/WidgetDebug.prefix

@@ -0,0 +1,11 @@
+//
+// WidgetDebug.Prefix
+//
+// Global prefix file for the debug Widget project.
+//
+
+#include "MacPrefix_debug.h"
+
+#include <Quickdraw.h>
+#include <Events.h>
+#include <MacWindows.h>

mozilla/widget/macbuild/WidgetSharedDebugPrefix.h

@@ -0,0 +1,22 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#define MAC_SHARED 1
+#define _IMPL_NS_WIDGET 1
+
+#include "WidgetDebug.prefix"

mozilla/widget/macbuild/WidgetSharedPrefix.h

@@ -0,0 +1,22 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#define MAC_SHARED 1
+#define _IMPL_NS_WIDGET 1
+
+#include "Widget.prefix"

mozilla/widget/macbuild/WidgetStaticDebugPrefix.h

@@ -0,0 +1,21 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#define MAC_STATIC 1
+
+#include "WidgetDebug.prefix"

mozilla/widget/macbuild/WidgetStaticPrefix.h

@@ -0,0 +1,21 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#define MAC_STATIC 1
+
+#include "Widget.prefix"

mozilla/widget/macbuild/widget.toc

@@ -0,0 +1,35 @@
+# target: widgetDebug.shlb
+mozilla/widget/src/mac/nsAppShell.cpp
+mozilla/widget/src/mac/nsButton.cpp
+mozilla/widget/src/mac/nsCheckButton.cpp
+mozilla/widget/src/mac/nsFileWidget.cpp
+mozilla/widget/src/mac/nsLookAndFeel.cpp
+mozilla/widget/src/mac/nsMacControl.cpp
+mozilla/widget/src/mac/nsMacEventHandler.cpp
+mozilla/widget/src/mac/nsMacMessagePump.cpp
+mozilla/widget/src/mac/nsMacMessageSink.cpp
+mozilla/widget/src/mac/nsMacWindow.cpp
+mozilla/widget/src/mac/nsMenu.cpp
+mozilla/widget/src/mac/nsMenuBar.cpp
+mozilla/widget/src/mac/nsMenuItem.cpp
+mozilla/widget/src/mac/nsRadioButton.cpp
+mozilla/widget/src/mac/nsScrollbar.cpp
+mozilla/widget/src/mac/nsTextAreaWidget.cpp
+mozilla/widget/src/mac/nsTextWidget.cpp
+mozilla/widget/src/mac/nsToolkit.cpp
+mozilla/widget/src/mac/nsWidgetFactory.cpp
+mozilla/widget/src/mac/nsWidgetSupport.cpp
+mozilla/widget/src/mac/nsWindow.cpp
+mozilla/widget/src/xpwidgets/nsBaseWidget.cpp
+mozilla/widget/src/xpwidgets/nsHTColumn.cpp
+mozilla/widget/src/xpwidgets/nsHTControlStripItem.cpp
+mozilla/widget/src/xpwidgets/nsHTDataModel.cpp
+mozilla/widget/src/xpwidgets/nsHTItem.cpp
+mozilla/widget/src/xpwidgets/nsHTTreeDataModel.cpp
+mozilla/widget/src/xpwidgets/nsHTTreeItem.cpp
+mozilla/widget/src/xpwidgets/nsImageButton.cpp
+mozilla/widget/src/xpwidgets/nsMenuButton.cpp
+mozilla/widget/src/xpwidgets/nsToolbar.cpp
+mozilla/widget/src/xpwidgets/nsToolbarItemHolder.cpp
+mozilla/widget/src/xpwidgets/nsToolbarManager.cpp
+mozilla/widget/src/xpwidgets/nsTreeView.cpp

mozilla/widget/makefile.win

@@ -0,0 +1,23 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=..
+
+
+DIRS=public timer src
+
+include <$(DEPTH)\config\rules.mak>

mozilla/widget/public/MANIFEST

@@ -0,0 +1,33 @@
+#
+# This is a list of local files which get copied to the mozilla:dist:widget directory
+#
+
+nsIDragSessionMac.h
+nsIWidget.h
+nsIKBStateControl.h
+nsIButton.h
+nsICheckButton.h
+nsIListWidget.h
+nsIComboBox.h
+nsITextWidget.h
+nsITextAreaWidget.h
+nsIComboBox.h
+nsIListBox.h
+nsIScrollbar.h
+nsGUIEvent.h
+nsIRadioButton.h
+nsIMouseListener.h
+nsIEventListener.h
+nsIFileWidget.h
+nsIMenuListener.h
+nsWidgetsCID.h
+nsILabel.h
+nsILookAndFeel.h
+nsWidgetSupport.h
+nsIMenu.h
+nsIMenuBar.h
+nsIMenuItem.h
+nsIPopUpMenu.h
+nsIKeyBindMgr.h
+nsStringUtil.h
+nsIContextMenu.h

mozilla/widget/public/MANIFEST_IDL

@@ -0,0 +1,16 @@
+#
+# This is a list of local files which get copied to the mozilla:dist:idl directory
+#
+
+nsIAppShell.idl
+nsIFilePicker.idl
+nsIFileSpecWithUI.idl
+nsISound.idl
+nsIToolkit.idl
+nsITransferable.idl
+nsIDragSession.idl
+nsIDragService.idl
+nsIFormatConverter.idl
+nsIClipboard.idl
+nsIClipboardOwner.idl
+nsIRollupListener.idl

mozilla/widget/public/Makefile.in

@@ -0,0 +1,92 @@
+#
+# The contents of this file are subject to the Netscape Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+#
+
+DEPTH		= ../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE		= raptor
+XPIDL_MODULE	= widget
+
+EXPORTS		= \
+		nsIFontSizeIterator.h \
+		nsIFontNameIterator.h \
+		nsIFontRetrieverService.h \
+		nsIMenuBar.h \
+		nsIMenu.h \
+		nsIMenuItem.h \
+		nsIPopUpMenu.h \
+		nsIFileWidget.h \
+		nsStringUtil.h \
+		nsIKBStateControl.h \
+		nsIButton.h \
+		nsICheckButton.h \
+		nsIListWidget.h \
+		nsIComboBox.h \
+		nsITextWidget.h \
+		nsITextAreaWidget.h \
+		nsIComboBox.h \
+		nsIListBox.h \
+		nsIScrollbar.h \
+		nsGUIEvent.h \
+		nsIRadioButton.h \
+		nsIMouseListener.h \
+		nsIEventListener.h \
+		nsIMenuListener.h \
+		nsWidgetsCID.h \
+		nsILookAndFeel.h \
+		nsILabel.h \
+		nsIMenuBar.h \
+		nsIMenu.h \
+		nsIMenuItem.h \
+		nsIPopUpMenu.h \
+		nsIFontNameIterator.h \
+		nsIFontSizeIterator.h \
+		nsIFontRetrieverService.h \
+		nsIContextMenu.h \
+		$(NULL)
+
+XPIDLSRCS	= \
+		nsIAppShell.idl \
+		nsIFilePicker.idl \
+		nsIFileSpecWithUI.idl \
+		nsIToolkit.idl \
+		nsISound.idl \
+		nsITransferable.idl \
+		nsIDragSession.idl \
+		nsIDragService.idl \
+		nsIFormatConverter.idl \
+		nsIClipboard.idl \
+		nsIClipboardOwner.idl \
+		nsIRollupListener.idl \
+		nsIWidget.idl \
+		nsIWindow.idl \
+		$(NULL)
+
+EXPORTS		:= $(addprefix $(srcdir)/, $(EXPORTS))
+
+include $(topsrcdir)/config/rules.mk
+
+DEFINES		+= -D_IMPL_NS_UI
+

mozilla/widget/public/makefile.win

@@ -0,0 +1,78 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+
+DEPTH=..\..
+
+
+DEFINES=-D_IMPL_NS_UI 
+MODULE=raptor 
+XPIDL_MODULE=widget
+
+XPIDLSRCS =               \
+  .\nsIAppShell.idl \
+  .\nsIFilePicker.idl          \
+  .\nsIFileSpecWithUI.idl          \
+  .\nsISound.idl          \
+  .\nsIToolkit.idl        \
+  .\nsITransferable.idl          \
+  .\nsIDragSession.idl          \
+  .\nsIDragService.idl          \
+  .\nsIFormatConverter.idl          \
+  .\nsIClipboard.idl            \
+  .\nsIClipboardOwner.idl       \
+  .\nsIRollupListener.idl \
+  $(NULL)
+
+EXPORTS=\
+  nsIFontSizeIterator.h \
+  nsIFontNameIterator.h \
+  nsIFontRetrieverService.h \
+  nsIFileWidget.h            \
+  nsIWidget.h \
+  nsIKBStateControl.h \
+  nsIButton.h \
+  nsICheckButton.h \
+  nsIListWidget.h \
+  nsIComboBox.h \
+  nsITextWidget.h \
+  nsITextAreaWidget.h \
+  nsIComboBox.h \
+  nsIListBox.h \
+  nsIScrollbar.h \
+  nsGUIEvent.h \
+  nsIRadioButton.h \
+  nsIMouseListener.h \
+  nsIEventListener.h \
+  nsIMenuListener.h \
+  nsWidgetsCID.h \
+  nsStringUtil.h \
+  nsILookAndFeel.h \
+  nsILabel.h \
+  nsIMenuBar.h \
+  nsIMenu.h \
+  nsIMenuItem.h \
+  nsIContextMenu.h \
+  nsIPopUpMenu.h \
+  $(NULL)
+
+
+include <$(DEPTH)\config\rules.mak>
+

mozilla/widget/public/nsGUIEvent.h

@@ -0,0 +1,509 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsGUIEvent_h__
+#define nsGUIEvent_h__
+
+#include "nsPoint.h"
+#include "nsRect.h"
+
+class nsIRenderingContext;
+class nsIRegion;
+class nsIWidget;
+class nsIMenuItem;
+
+/**
+ * Return status for event processors.
+ */
+
+enum nsEventStatus {  
+    /// The event is ignored, do default processing
+  nsEventStatus_eIgnore,            
+    /// The event is consumed, don't do default processing
+  nsEventStatus_eConsumeNoDefault, 
+    /// The event is consumed, but do default processing
+  nsEventStatus_eConsumeDoDefault  
+};
+
+/**
+ * General event
+ */
+
+struct nsEvent {
+  /// See event struct types
+  PRUint8     eventStructType;
+  /// See GUI MESSAGES,
+  PRUint32    message;              
+  /// in widget relative coordinates, modified to be relative to current view in layout.
+  nsPoint     point;               
+  // in widget relative coordinates, not modified by layout code.
+  nsPoint     refPoint;               
+  /// elapsed time, in milliseconds, from the time the system was started to the time the message was created
+  PRUint32    time;      
+  // flags to hold event flow stage and capture/bubble cancellation status
+  PRUint32    flags;
+};
+
+/**
+ * General graphic user interface event
+ */
+
+struct nsGUIEvent : public nsEvent {
+                /// Originator of the event
+  nsIWidget*  widget;           
+                /// Internal platform specific message.
+  void*     nativeMsg;        
+};
+
+/**
+ * Window resize event
+ */
+
+struct nsSizeEvent : public nsGUIEvent {
+                /// x,y width, height in pixels (client area)
+    nsRect          *windowSize;    
+                /// width of entire window (in pixels)
+    PRInt32         mWinWidth;    
+                /// height of entire window (in pixels)
+    PRInt32         mWinHeight;    
+};
+
+/**
+ * Window repaint event
+ */
+
+struct nsPaintEvent : public nsGUIEvent {
+                /// Context to paint in.
+    nsIRenderingContext *renderingContext;
+                /// area to paint  (should be used instead of rect)
+    nsIRegion           *region;
+                /// x,y, width, height in pixels of area to paint
+    nsRect              *rect;      
+};
+
+/**
+ * Scrollbar event
+ */
+
+struct nsScrollbarEvent : public nsGUIEvent {
+                /// ranges between scrollbar 0 and (maxRange - thumbSize). See nsIScrollbar
+    PRUint32        position; 
+};
+
+
+struct nsInputEvent : public nsGUIEvent {
+                /// PR_TRUE indicates the shift key is down
+    PRBool          isShift;        
+                /// PR_TRUE indicates the control key is down
+    PRBool          isControl;      
+                /// PR_TRUE indicates the alt key is down
+    PRBool          isAlt;          
+                /// PR_TRUE indicates the meta key is down
+                /// (or, on Mac, the Command key)
+    PRBool          isMeta;
+};
+
+/**
+ * Mouse event
+ */
+
+struct nsMouseEvent : public nsInputEvent {
+                /// The number of mouse clicks
+    PRUint32        clickCount;          
+                /// Special return code for MOUSE_ACTIVATE to signal
+                /// if the target accepts activation (1), or denies it (0)
+    PRBool          acceptActivation;           
+};
+
+/**
+ * Keyboard event
+ */
+
+struct nsKeyEvent : public nsInputEvent {
+                /// see NS_VK codes
+    PRUint32        keyCode;   
+                /// OS translated Unicode char
+    PRUint32        charCode;
+                // indicates whether the event signifies a printable character
+    PRBool          isChar;
+};
+
+/**
+ * IME Related Events
+ */
+struct nsTextRange {
+	PRUint32	mStartOffset;
+	PRUint32	mEndOffset;
+	PRUint32	mRangeType;
+};
+
+typedef struct nsTextRange nsTextRange;
+typedef nsTextRange* nsTextRangeArray;
+
+struct nsTextEventReply {
+	nsPoint		mCursorPosition;
+	PRBool		mCursorIsCollapsed;
+};
+
+typedef struct nsTextEventReply nsTextEventReply;
+
+struct nsTextEvent : public nsInputEvent {
+	PRUnichar*			theText;
+	nsTextEventReply	theReply;
+	PRUint32			rangeCount;
+	nsTextRangeArray	rangeArray;
+  PRBool          isChar;
+};
+
+struct nsCompositionEvent : public nsInputEvent {
+	PRUint32			compositionMessage;
+	nsTextEventReply	theReply;
+};
+
+/**
+ * Tooltip event
+ */
+struct nsTooltipEvent : public nsGUIEvent {
+                /// Index of tooltip area which generated the event. @see SetTooltips in nsIWidget
+    PRUint32        tipIndex;           
+};
+
+/**
+ * MenuItem event
+ * 
+ * When this event occurs the widget field in nsGUIEvent holds the "target"
+ * for the event
+ */
+
+struct nsMenuEvent : public nsGUIEvent {
+  nsIMenuItem * mMenuItem;
+  PRUint32      mCommand;           
+};
+
+
+/**
+ * Event status for D&D Event
+ */
+enum nsDragDropEventStatus {  
+    /// The event is a enter
+  nsDragDropEventStatus_eDragEntered,            
+    /// The event is exit
+  nsDragDropEventStatus_eDragExited, 
+    /// The event is drop
+  nsDragDropEventStatus_eDrop  
+};
+
+/**
+ * Event Struct Types
+ */
+#define NS_EVENT            1
+#define NS_GUI_EVENT        2
+#define NS_SIZE_EVENT       3
+#define NS_PAINT_EVENT      4
+#define NS_SCROLLBAR_EVENT  5
+#define NS_INPUT_EVENT      6
+#define NS_KEY_EVENT        7
+#define NS_MOUSE_EVENT      8
+
+#define NS_MENU_EVENT       10
+#define NS_DRAGDROP_EVENT   11
+#define NS_TEXT_EVENT		12
+#define NS_COMPOSITION_START	13
+#define NS_COMPOSITION_END		14
+ 
+ /**
+ * GUI MESSAGES
+ */
+ //@{
+
+#define NS_WINDOW_START                 100
+
+// Widget is being created
+#define NS_CREATE                       (NS_WINDOW_START)
+// Widget is being destroyed
+#define NS_DESTROY                      (NS_WINDOW_START + 1)
+// Widget was resized
+#define NS_SIZE                         (NS_WINDOW_START + 2)
+// Widget gained focus
+#define NS_GOTFOCUS                     (NS_WINDOW_START + 3)
+// Widget lost focus
+#define NS_LOSTFOCUS                    (NS_WINDOW_START + 4)
+// Widget got activated
+#define NS_ACTIVATE                     (NS_WINDOW_START + 5)
+// Widget got deactivated
+#define NS_DEACTIVATE                   (NS_WINDOW_START + 6)
+// Widget needs to be repainted
+#define NS_PAINT                        (NS_WINDOW_START + 30)
+// Key is pressed within a window
+#define NS_KEY_PRESS                    (NS_WINDOW_START + 31)
+// Key is released within a window
+#define NS_KEY_UP                       (NS_WINDOW_START + 32)
+// Key is pressed within a window
+#define NS_KEY_DOWN                     (NS_WINDOW_START + 33)
+// Window has been moved to a new location.
+// The events point contains the x, y location in screen coordinates
+#define NS_MOVE                         (NS_WINDOW_START + 34) 
+
+// Tab control's selected tab has changed
+#define NS_TABCHANGE                    (NS_WINDOW_START + 35)
+
+
+
+// Menu item selected
+#define NS_MENU_SELECTED                (NS_WINDOW_START + 38)
+
+// Form control changed: currently == combo box selection changed
+// but could be expanded to mean textbox, checkbox changed, etc.
+// This is a GUI specific event that does not necessarily correspond
+// directly to a mouse click or a key press.
+#define NS_CONTROL_CHANGE                (NS_WINDOW_START + 39)
+
+// Indicates the display has changed depth
+#define NS_DISPLAYCHANGED                (NS_WINDOW_START + 40)
+
+
+#define NS_MOUSE_MESSAGE_START          300
+#define NS_MOUSE_MOVE                   (NS_MOUSE_MESSAGE_START)
+#define NS_MOUSE_LEFT_BUTTON_UP         (NS_MOUSE_MESSAGE_START + 1)
+#define NS_MOUSE_LEFT_BUTTON_DOWN       (NS_MOUSE_MESSAGE_START + 2)
+#define NS_MOUSE_MIDDLE_BUTTON_UP       (NS_MOUSE_MESSAGE_START + 10)
+#define NS_MOUSE_MIDDLE_BUTTON_DOWN     (NS_MOUSE_MESSAGE_START + 11)
+#define NS_MOUSE_RIGHT_BUTTON_UP        (NS_MOUSE_MESSAGE_START + 20)
+#define NS_MOUSE_RIGHT_BUTTON_DOWN      (NS_MOUSE_MESSAGE_START + 21)
+#define NS_MOUSE_ENTER                  (NS_MOUSE_MESSAGE_START + 22)
+#define NS_MOUSE_EXIT                   (NS_MOUSE_MESSAGE_START + 23)
+#define NS_MOUSE_LEFT_DOUBLECLICK       (NS_MOUSE_MESSAGE_START + 24)
+#define NS_MOUSE_MIDDLE_DOUBLECLICK     (NS_MOUSE_MESSAGE_START + 25)
+#define NS_MOUSE_RIGHT_DOUBLECLICK      (NS_MOUSE_MESSAGE_START + 26)
+#define NS_MOUSE_LEFT_CLICK             (NS_MOUSE_MESSAGE_START + 27)
+#define NS_MOUSE_MIDDLE_CLICK           (NS_MOUSE_MESSAGE_START + 28)
+#define NS_MOUSE_RIGHT_CLICK            (NS_MOUSE_MESSAGE_START + 29)
+#define NS_MOUSE_ACTIVATE               (NS_MOUSE_MESSAGE_START + 30)
+
+#define NS_SCROLLBAR_MESSAGE_START      1000
+#define NS_SCROLLBAR_POS                (NS_SCROLLBAR_MESSAGE_START)
+#define NS_SCROLLBAR_PAGE_NEXT          (NS_SCROLLBAR_MESSAGE_START + 1)
+#define NS_SCROLLBAR_PAGE_PREV          (NS_SCROLLBAR_MESSAGE_START + 2)
+#define NS_SCROLLBAR_LINE_NEXT          (NS_SCROLLBAR_MESSAGE_START + 3)
+#define NS_SCROLLBAR_LINE_PREV          (NS_SCROLLBAR_MESSAGE_START + 4)
+
+#define NS_STREAM_EVENT_START           1100
+#define NS_PAGE_LOAD                    (NS_STREAM_EVENT_START)
+#define NS_PAGE_UNLOAD                  (NS_STREAM_EVENT_START + 1)
+#define NS_IMAGE_LOAD                   (NS_STREAM_EVENT_START + 2)
+#define NS_IMAGE_ABORT                  (NS_STREAM_EVENT_START + 3)
+#define NS_IMAGE_ERROR                  (NS_STREAM_EVENT_START + 4)
+
+#define NS_FORM_EVENT_START             1200
+#define NS_FORM_SUBMIT                  (NS_FORM_EVENT_START)
+#define NS_FORM_RESET                   (NS_FORM_EVENT_START + 1)
+#define NS_FORM_CHANGE                  (NS_FORM_EVENT_START + 2)
+#define NS_FORM_SELECTED                (NS_FORM_EVENT_START + 3)
+#define NS_FORM_INPUT                   (NS_FORM_EVENT_START + 4)
+
+//Need separate focus/blur notifications for non-native widgets
+#define NS_FOCUS_EVENT_START            1300
+#define NS_FOCUS_CONTENT                (NS_FOCUS_EVENT_START)
+#define NS_BLUR_CONTENT                 (NS_FOCUS_EVENT_START + 1)
+
+
+#define NS_DRAGDROP_EVENT_START         1400
+#define NS_DRAGDROP_ENTER               (NS_DRAGDROP_EVENT_START)
+#define NS_DRAGDROP_OVER                (NS_DRAGDROP_EVENT_START + 1)
+#define NS_DRAGDROP_EXIT                (NS_DRAGDROP_EVENT_START + 2)
+#define NS_DRAGDROP_DROP                (NS_DRAGDROP_EVENT_START + 3)
+#define NS_DRAGDROP_GESTURE             (NS_DRAGDROP_EVENT_START + 4)
+
+// Events for popups
+#define NS_MENU_EVENT_START            1500
+#define NS_MENU_CREATE                (NS_MENU_EVENT_START)
+#define NS_MENU_DESTROY               (NS_MENU_EVENT_START+1)
+#define NS_MENU_ACTION                (NS_MENU_EVENT_START+2)
+#define NS_XUL_BROADCAST              (NS_MENU_EVENT_START+3)
+#define NS_XUL_COMMAND_UPDATE         (NS_MENU_EVENT_START+4)
+//@}
+
+
+#define NS_IS_MOUSE_EVENT(evnt) \
+       (((evnt)->message == NS_MOUSE_LEFT_BUTTON_DOWN) || \
+        ((evnt)->message == NS_MOUSE_LEFT_BUTTON_UP) || \
+        ((evnt)->message == NS_MOUSE_LEFT_CLICK) || \
+        ((evnt)->message == NS_MOUSE_LEFT_DOUBLECLICK) || \
+        ((evnt)->message == NS_MOUSE_MIDDLE_BUTTON_DOWN) || \
+        ((evnt)->message == NS_MOUSE_MIDDLE_BUTTON_UP) || \
+        ((evnt)->message == NS_MOUSE_MIDDLE_CLICK) || \
+        ((evnt)->message == NS_MOUSE_MIDDLE_DOUBLECLICK) || \
+        ((evnt)->message == NS_MOUSE_RIGHT_BUTTON_DOWN) || \
+        ((evnt)->message == NS_MOUSE_RIGHT_BUTTON_UP) || \
+        ((evnt)->message == NS_MOUSE_RIGHT_CLICK) || \
+        ((evnt)->message == NS_MOUSE_RIGHT_DOUBLECLICK) || \
+        ((evnt)->message == NS_MOUSE_ENTER) || \
+        ((evnt)->message == NS_MOUSE_EXIT) || \
+        ((evnt)->message == NS_MOUSE_MOVE))
+
+#define NS_IS_KEY_EVENT(evnt) \
+       (((evnt)->message == NS_KEY_DOWN) ||  \
+        ((evnt)->message == NS_KEY_PRESS) || \
+        ((evnt)->message == NS_KEY_UP))
+
+/*
+ * Virtual key bindings for keyboard events
+ * NOTE: These are repeated in nsIDOMEvent.h and must be kept in sync
+ */
+
+#define NS_VK_CANCEL         0x03
+#define NS_VK_BACK           0x08
+#define NS_VK_TAB            0x09
+#define NS_VK_CLEAR          0x0C
+#define NS_VK_RETURN         0x0D
+#define NS_VK_ENTER          0x0E
+#define NS_VK_SHIFT          0x10
+#define NS_VK_CONTROL        0x11
+#define NS_VK_ALT            0x12
+#define NS_VK_PAUSE          0x13
+#define NS_VK_CAPS_LOCK      0x14
+#define NS_VK_ESCAPE         0x1B
+#define NS_VK_SPACE          0x20
+#define NS_VK_PAGE_UP        0x21
+#define NS_VK_PAGE_DOWN      0x22
+#define NS_VK_END            0x23
+#define NS_VK_HOME           0x24
+#define NS_VK_LEFT           0x25
+#define NS_VK_UP             0x26
+#define NS_VK_RIGHT          0x27
+#define NS_VK_DOWN           0x28
+#define NS_VK_PRINTSCREEN    0x2C
+#define NS_VK_INSERT         0x2D
+#define NS_VK_DELETE         0x2E
+
+// NS_VK_0 - NS_VK_9 match their ascii values
+#define NS_VK_0              0x30
+#define NS_VK_1              0x31
+#define NS_VK_2              0x32
+#define NS_VK_3              0x33
+#define NS_VK_4              0x34
+#define NS_VK_5              0x35
+#define NS_VK_6              0x36
+#define NS_VK_7              0x37
+#define NS_VK_8              0x38
+#define NS_VK_9              0x39
+
+#define NS_VK_SEMICOLON      0x3B
+#define NS_VK_EQUALS         0x3D
+
+// NS_VK_A - NS_VK_Z match their ascii values
+#define NS_VK_A              0x41
+#define NS_VK_B              0x42
+#define NS_VK_C              0x43
+#define NS_VK_D              0x44
+#define NS_VK_E              0x45
+#define NS_VK_F              0x46
+#define NS_VK_G              0x47
+#define NS_VK_H              0x48
+#define NS_VK_I              0x49
+#define NS_VK_J              0x4A
+#define NS_VK_K              0x4B
+#define NS_VK_L              0x4C
+#define NS_VK_M              0x4D
+#define NS_VK_N              0x4E
+#define NS_VK_O              0x4F
+#define NS_VK_P              0x50
+#define NS_VK_Q              0x51
+#define NS_VK_R              0x52
+#define NS_VK_S              0x53
+#define NS_VK_T              0x54
+#define NS_VK_U              0x55
+#define NS_VK_V              0x56
+#define NS_VK_W              0x57
+#define NS_VK_X              0x58
+#define NS_VK_Y              0x59
+#define NS_VK_Z              0x5A
+
+#define NS_VK_NUMPAD0        0x60
+#define NS_VK_NUMPAD1        0x61
+#define NS_VK_NUMPAD2        0x62
+#define NS_VK_NUMPAD3        0x63
+#define NS_VK_NUMPAD4        0x64
+#define NS_VK_NUMPAD5        0x65
+#define NS_VK_NUMPAD6        0x66
+#define NS_VK_NUMPAD7        0x67
+#define NS_VK_NUMPAD8        0x68
+#define NS_VK_NUMPAD9        0x69
+#define NS_VK_MULTIPLY       0x6A
+#define NS_VK_ADD            0x6B
+#define NS_VK_SEPARATOR      0x6C
+#define NS_VK_SUBTRACT       0x6D
+#define NS_VK_DECIMAL        0x6E
+#define NS_VK_DIVIDE         0x6F
+#define NS_VK_F1             0x70
+#define NS_VK_F2             0x71
+#define NS_VK_F3             0x72
+#define NS_VK_F4             0x73
+#define NS_VK_F5             0x74
+#define NS_VK_F6             0x75
+#define NS_VK_F7             0x76
+#define NS_VK_F8             0x77
+#define NS_VK_F9             0x78
+#define NS_VK_F10            0x79
+#define NS_VK_F11            0x7A
+#define NS_VK_F12            0x7B
+#define NS_VK_F13            0x7C
+#define NS_VK_F14            0x7D
+#define NS_VK_F15            0x7E
+#define NS_VK_F16            0x7F
+#define NS_VK_F17            0x80
+#define NS_VK_F18            0x81
+#define NS_VK_F19            0x82
+#define NS_VK_F20            0x83
+#define NS_VK_F21            0x84
+#define NS_VK_F22            0x85
+#define NS_VK_F23            0x86
+#define NS_VK_F24            0x87
+
+#define NS_VK_NUM_LOCK       0x90
+#define NS_VK_SCROLL_LOCK    0x91
+
+#define NS_VK_COMMA          0xBC
+#define NS_VK_PERIOD         0xBE
+#define NS_VK_SLASH          0xBF
+#define NS_VK_BACK_QUOTE     0xC0
+#define NS_VK_OPEN_BRACKET   0xDB
+#define NS_VK_BACK_SLASH     0xDC
+#define NS_VK_CLOSE_BRACKET  0xDD
+#define NS_VK_QUOTE          0xDE
+
+#define NS_EVENT_FLAG_NONE          0x0000
+#define NS_EVENT_FLAG_INIT          0x0001
+#define NS_EVENT_FLAG_BUBBLE        0x0002
+#define NS_EVENT_FLAG_CAPTURE       0x0004
+#define NS_EVENT_FLAG_STOP_DISPATCH 0x0008
+#define NS_EVENT_FLAG_NO_DEFAULT    0x0010
+
+// IME Constants  -- keep in synch with nsIDOMTextRange.h
+#define NS_TEXTRANGE_CARETPOSITION				0x01
+#define NS_TEXTRANGE_RAWINPUT					0X02
+#define NS_TEXTRANGE_SELECTEDRAWTEXT			0x03
+#define NS_TEXTRANGE_CONVERTEDTEXT				0x04
+#define NS_TEXTRANGE_SELECTEDCONVERTEDTEXT		0x05
+
+#endif // nsGUIEvent_h__
+

mozilla/widget/public/nsIAppShell.idl

@@ -0,0 +1,122 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is the Mozilla browser.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation. Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Stuart Parmenter <pavlov@netscape.com>
+ */
+
+
+#include "nsISupports.idl"
+
+native int(int);
+[ptr] native nsDispatchListener(nsDispatchListener);
+[ptr] native nsIEventQueue(nsIEventQueue);
+[ptr] native UndefinednsIWidget(nsIWidget);
+[ref] native PRBoolRef(PRBool);
+[ref] native voidStarRef(void *);
+
+%{ C++
+#include "nsIEventQueue.h"
+
+/**
+ * Flags for the getNativeData function.
+ * See GetNativeData()
+ */
+#define NS_NATIVE_SHELL   0
+
+/**
+ * During the nsIAppShell Run method notify this listener 
+ * after each message dispatch.
+ * @see SetDispatchListener member function of nsIAppShell 
+ */
+class nsDispatchListener {
+public:
+  virtual void AfterDispatch() = 0;
+};
+
+class nsIWidget;
+%}
+
+
+[uuid(a0757c31-eeac-11d1-9ec1-00aa002fb821)]
+interface nsIAppShell : nsISupports
+{
+ /**
+  * Creates an application shell
+  */ 
+
+  void Create(inout int argc, inout string argv);
+
+ /**
+  * Enter an event loop.
+  * Don't leave until application exits.
+  */
+  
+  void Run();
+
+ /**
+  * Prepare to process events. 
+  */
+  
+  void Spinup();
+
+ /**
+  * Prepare to stop processing events.  
+  */
+  
+  void Spindown();
+
+ /**
+  * An event queue has been created or destroyed. Hook or unhook it from
+  * your system, as necessary.
+  * @param aQueue the queue in question
+  * @param aListen PR_TRUE for a new queue wanting hooking up. PR_FALSE
+  *                for a queue wanting to be unhooked.
+  */
+  void ListenToEventQueue(in nsIEventQueue aQueue, in PRBool aListen);
+
+ /**
+  * After event dispatch execute app specific code
+  */
+  
+  void GetNativeEvent(in PRBoolRef aRealEvent, in voidStarRef aEvent);
+
+ /**
+  * After event dispatch execute app specific code
+  */
+  
+  void DispatchNativeEvent(in PRBool aRealEvent, in voidStar aEvent);
+
+ /**
+  * After event dispatch execute app specific code
+  */
+  
+  void SetDispatchListener(in nsDispatchListener aDispatchListener);
+
+  /**
+   * Exit the handle event loop
+   */
+
+  void Exit();
+
+};
+
+#endif // nsIAppShell_h__
+
+

mozilla/widget/public/nsIButton.h

@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIButton_h__
+#define nsIButton_h__
+
+#include "nsIWidget.h"
+#include "nsString.h"
+
+// {18032AD0-B265-11d1-AA2A-000000000000}
+#define NS_IBUTTON_IID      \
+{ 0x18032ad0, 0xb265, 0x11d1, \
+    { 0xaa, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }
+
+/**
+ * Push button widget.
+ * Automatically shows itself as depressed when clicked on.
+ */
+class nsIButton : public nsISupports {
+
+public:
+   NS_DEFINE_STATIC_IID_ACCESSOR(NS_IBUTTON_IID) 
+ 
+   /**
+    * Set the label
+    *
+    * @param  Set the label to aText
+    * @result NS_Ok if no errors
+    */
+  
+    NS_IMETHOD SetLabel(const nsString &aText) = 0;
+    
+   /**
+    * Get the button label
+    *
+    * @param aBuffer contains label upon return
+    * @result NS_Ok if no errors
+    */
+ 
+    NS_IMETHOD GetLabel(nsString &aBuffer) = 0;
+
+};
+
+#endif

mozilla/widget/public/nsICheckButton.h

@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsICheckButton_h__
+#define nsICheckButton_h__
+
+// {961085F5-BD28-11d1-97EF-00609703C14E}
+#define NS_ICHECKBUTTON_IID \
+{ 0x961085f5, 0xbd28, 0x11d1, { 0x97, 0xef, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+#include "nsISupports.h"
+#include "nsIWidget.h"
+
+
+/**
+ * Checkbox widget. 
+ * Can show itself in a checked or unchecked state. 
+ * The checkbox widget does not automatically show itself checked or unchecked when clicked on.
+ */
+class nsICheckButton : public nsISupports {
+
+public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICHECKBUTTON_IID)
+    
+   /**
+    * Set the button label
+    *
+    * @param aText  button label
+    * @result set to NS_OK if method successful
+    */
+  
+    NS_IMETHOD SetLabel(const nsString &aText) = 0;
+    
+   /**
+    * Get the button label
+    *
+    * @param aBuffer contains label upon return
+    * @result set to NS_OK if method successful
+    */
+ 
+    NS_IMETHOD GetLabel(nsString &aBuffer) = 0;
+
+    /**
+     * Set the check state.
+     * @param aState PR_TRUE show as checked. PR_FALSE show unchecked.
+     * @result set to NS_OK if method successful
+     */
+
+    NS_IMETHOD SetState(const PRBool aState) = 0;
+    
+    /**
+     * Get the check state.
+     * @param aState PR_TRUE if checked. PR_FALSE if unchecked.
+     * @result set to NS_OK if method successful
+     */
+
+    NS_IMETHOD GetState(PRBool& aState) = 0;
+
+};
+
+#endif  // nsICheckButton_h__
+

mozilla/widget/public/nsIClipboard.idl

@@ -0,0 +1,88 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is Mozilla Communicator.
+ * 
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corp.  Portions created by Netscape are Copyright (C) 1999 Netscape 
+ * Communications Corp.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Mike Pinkerton
+ */
+
+
+#include "nsISupports.idl"
+#include "nsISupportsArray.idl"
+#include "nsITransferable.idl"
+#include "nsIClipboardOwner.idl"
+
+
+[scriptable, uuid(8B5314BA-DB01-11d2-96CE-0060B0FB9956)]
+interface nsIClipboard : nsISupports
+{
+   /**
+    * Given a transferable, set the data on the native clipboard
+    *
+    * @param  aTransferable The transferable
+    * @param  anOwner The owner of the transferable
+    * @result NS_Ok if no errors
+    */
+  
+    void setData ( in nsITransferable aTransferable, in nsIClipboardOwner anOwner) ;
+
+   /**
+    * Given a transferable, get the clipboard data.
+    *
+    * @param  aTransferable The transferable
+    * @result NS_Ok if no errors
+    */
+  
+    void getData ( in nsITransferable aTransferable ) ;
+
+   /**
+    * This empties the clipboard and notifies the clipboard owner.
+    * This empties the "logical" clipboard. It does not clear the native clipboard.
+    *
+    * @result NS_OK if successful.
+    */
+  
+    void emptyClipboard ( ) ;
+
+   /**
+    * Some platforms support deferred notification for putting data on the clipboard
+    * This method forces the data onto the clipboard in its various formats
+    * This may be used if the application going away.
+    *
+    * @result NS_OK if successful.
+    */
+  
+    void forceDataToClipboard ( ) ;
+
+   /**
+    * This provides a way to give correct UI feedback about, for instance, a paste 
+    * should be allowed. It does _NOT_ actually retreive the data and should be a very
+    * inexpensive call. All it does is check if there is data on the clipboard matching
+    * any of the flavors in the given list.
+    *
+    * @aFlavorList - nsISupportsString's in a nsISupportsArray (for JavaScript).
+    * @outResult - if data is present matching one of 
+    * @result NS_OK if successful.
+    */
+    boolean hasDataMatchingFlavors ( in nsISupportsArray aFlavorList )  ;
+  
+};
+
+
+%{ C++
+
+%}

mozilla/widget/public/nsIClipboardOwner.idl

@@ -0,0 +1,45 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is Mozilla Communicator.
+ * 
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corp.  Portions created by Netscape are Copyright (C) 1999 Netscape 
+ * Communications Corp.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Mike Pinkerton
+ */
+
+
+#include "nsISupports.idl"
+#include "nsITransferable.idl"
+
+
+[scriptable, uuid(5A31C7A1-E122-11d2-9A57-000064657374)]
+interface nsIClipboardOwner : nsISupports
+{
+   /**
+    * Notifies the owner of the clipboard transferable that the
+    * transferable is being removed from the clipboard
+    *
+    * @param  aTransferable The transferable
+    * @result NS_Ok if no errors
+    */
+  
+    void LosingOwnership ( in nsITransferable aTransferable ) ;
+};
+
+
+%{ C++
+
+%}

mozilla/widget/public/nsIComboBox.h

@@ -0,0 +1,141 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIComboBox_h__
+#define nsIComboBox_h__
+
+#include "nsIListWidget.h"
+#include "nsString.h"
+
+// {961085F6-BD28-11d1-97EF-00609703C14E}
+#define NS_ICOMBOBOX_IID \
+{ 0x961085f6, 0xbd28, 0x11d1, { 0x97, 0xef, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+
+/**
+ * Initialize combobox data
+ */
+
+struct nsComboBoxInitData : public nsWidgetInitData {
+  nsComboBoxInitData()
+    : mDropDownHeight(0)
+  {
+  }
+
+  PRUint32 mDropDownHeight; // in pixels
+};
+
+/**
+ * Single selection drop down list. See nsIListWidget for capabilities 
+ */
+
+class nsIComboBox : public nsISupports {
+public:
+     NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICOMBOBOX_IID);
+
+    /**
+     * Set an item at the specific position
+     *
+     * @param   aItem     the item name. The item has to be null terminated
+     * @param   aPosition the position the item should be inserted at
+     *                    0 is at the top of the list
+     *                    -1 is at the end of the list
+     */
+    NS_IMETHOD AddItemAt(nsString &aItem, PRInt32 aPosition) = 0;
+
+    /**
+     * Finds the first occurrence of the specified item
+     *
+     * @param   aItem     the string to be filled
+     * @param   aStartPos the starting position (index)
+     * @return  PR_TRUE if successful, PR_FALSE otherwise
+     *
+     */
+    virtual PRInt32  FindItem(nsString &aItem, PRInt32 aStartPos) = 0;
+
+    /**
+     * Returns the number of items in the list
+     *
+     * @return  the number of items
+     *
+     */
+    virtual PRInt32  GetItemCount() = 0;
+
+    /**
+     * Remove the first occurrence of the specified item
+     *
+     * @param   aPosition the item position
+     *                    0 is at the top of the list
+     *                    -1 is at the end of the list
+     *
+     * @return  PR_TRUE if successful, PR_FALSE otherwise
+     *
+     */
+    virtual PRBool RemoveItemAt(PRInt32 aPosition) = 0;
+
+    /**
+     * Gets an item at a specific location
+     *
+     * @param   anItem    on return contains the string of the item at that position
+     * @param   aPosition the Position of the item
+     *
+     */
+     virtual PRBool GetItemAt(nsString& anItem, PRInt32 aPosition) = 0;
+
+    /**
+     * Gets the selected item for a single selection list
+     *
+     * @param   aItem  on return contains the string of the selected item
+     *
+     */
+     NS_IMETHOD GetSelectedItem(nsString &aItem) = 0;
+
+    /**
+     * Returns with the index of the selected item
+     *
+     * @return  PRInt32, index of selected item
+     *
+     */
+    virtual PRInt32 GetSelectedIndex()  = 0;
+
+    /**
+     * Select the item at the specified position
+     *
+     * @param   PRInt32, the item position
+     *                   0 is at the top of the list
+     *                   -1 is at the end of the list
+     *
+     */
+    NS_IMETHOD SelectItem(PRInt32 aPosition)  = 0;
+
+    /**
+     * Deselects all the items in the list
+     *
+     */
+    NS_IMETHOD Deselect()  = 0;
+};
+
+
+#endif // nsIComboBox_h__
+
+
+

mozilla/widget/public/nsIContextMenu.h

@@ -0,0 +1,148 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIContextMenu_h__
+#define nsIContextMenu_h__
+
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsIDOMNode.h"
+#include "nsIDOMElement.h"
+#include "nsIWebShell.h"
+
+class nsIMenuBar;
+class nsIMenu;
+class nsIMenuItem;
+class nsIMenuListener;
+
+//Generate this!
+// {35A3DEC1-4992-11d2-8DBA-00609703C14E}
+#define NS_ICONTEXTMENU_IID      \
+{ 0x35a3dec1, 0x4992, 0x11d2, \
+  { 0x8d, 0xba, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+/**
+ * Menu widget
+ */
+class nsIContextMenu : public nsISupports {
+
+  public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICONTEXTMENU_IID)
+
+  /**
+    * Creates the context menu
+    *
+    */
+    NS_IMETHOD Create(nsISupports * aParent, const nsString& anAlignment, const nsString& anAnchorAlignment) = 0;
+
+   /**
+    * Get the context menu's Parent
+    *
+    */
+    NS_IMETHOD GetParent(nsISupports *&aParent) = 0;
+
+   /**
+    * Adds a context menu Item
+    *
+    */
+    NS_IMETHOD AddItem(nsISupports* aItem) = 0;
+
+   /**
+    * Adds a separator
+    *
+    */
+    NS_IMETHOD AddSeparator() = 0;
+
+   /**
+    * Returns the number of context menu items
+    * This does count separators as items
+    */
+    NS_IMETHOD GetItemCount(PRUint32 &aCount) = 0;
+
+   /**
+    * Returns a Menu or Menu Item at a specified Index
+    *
+    */
+    NS_IMETHOD GetItemAt(const PRUint32 aPos, nsISupports *& aMenuItem) = 0;
+
+   /**
+    * Inserts a Menu Item at a specified Index
+    *
+    */
+    NS_IMETHOD InsertItemAt(const PRUint32 aPos, nsISupports * aMenuItem) = 0;
+
+   /**
+    * Removes an Menu Item from a specified Index
+    *
+    */
+    NS_IMETHOD RemoveItem(const PRUint32 aPos) = 0;
+
+   /**
+    * Removes all the Menu Items
+    *
+    */
+    NS_IMETHOD RemoveAll() = 0;
+
+   /**
+    * Gets Native MenuHandle
+    *
+    */
+    NS_IMETHOD  GetNativeData(void** aData) = 0;
+
+   /**
+    * Adds menu listener for dynamic construction
+    *
+    */
+    NS_IMETHOD AddMenuListener(nsIMenuListener * aMenuListener) = 0;
+
+   /**
+    * Removes menu listener for dynamic construction
+    *
+    */
+    NS_IMETHOD RemoveMenuListener(nsIMenuListener * aMenuListener) = 0;
+
+   /**
+    * Set location
+    *
+    */
+    NS_IMETHOD SetLocation(PRInt32 aX, PRInt32 aY) = 0;
+
+   /**
+    * Set DOMNode
+    *
+    */
+    NS_IMETHOD SetDOMNode(nsIDOMNode * aMenuNode) = 0;
+
+	/**
+    * Set DOMElement
+    *
+    */
+    NS_IMETHOD SetDOMElement(nsIDOMElement * aMenuElement) = 0;
+
+	/**
+    * Set WebShell
+    *
+    */
+    NS_IMETHOD SetWebShell(nsIWebShell * aWebShell) = 0;
+};
+
+#endif

mozilla/widget/public/nsIDragService.idl

@@ -0,0 +1,70 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is Mozilla Communicator.
+ * 
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corp.  Portions created by Netscape are Copyright (C) 1999 Netscape 
+ * Communications Corp.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Mike Pinkerton
+ */
+
+#include "nsISupports.idl"
+#include "nsISupportsArray.idl"
+#include "nsIDragSession.idl"
+#include "nsIScriptableRegion.idl"
+
+
+[scriptable, uuid(8B5314BB-DB01-11d2-96CE-0060B0FB9956)]
+interface nsIDragService : nsISupports
+{
+  const long DRAGDROP_ACTION_NONE = 0;
+  const long DRAGDROP_ACTION_COPY = 1;
+  const long DRAGDROP_ACTION_MOVE = 2;
+  const long DRAGDROP_ACTION_LINK = 4;
+  
+  /**
+    * Starts a modal drag session with an array of transaferables 
+    *
+    * @param  aTransferables - an array of transferables to be dragged
+    * @param  aRegion - a region containing rectangles for cursor feedback, 
+    *            in window coordinates.
+    * @param  aActionType - specified which of copy/move/link are allowed
+    */
+  void invokeDragSession ( in nsISupportsArray aTransferables, 
+                             in nsIScriptableRegion aRegion, in unsigned long aActionType );
+
+  /**
+    * Returns the current Drag Session  
+    */
+  nsIDragSession getCurrentSession ( ) ;
+
+  /**
+    * Tells the Drag Service to start a drag session. This is called when
+    * an external drag occurs
+    */
+  void startDragSession ( ) ;
+
+  /**
+    * Tells the Drag Service to end a drag session. This is called when
+    * an external drag occurs
+    */
+  void endDragSession ( ) ;
+  
+};
+
+
+%{ C++
+
+%}

mozilla/widget/public/nsIDragSession.idl

@@ -0,0 +1,80 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is Mozilla Communicator.
+ * 
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corp.  Portions created by Netscape are Copyright (C) 1999 Netscape 
+ * Communications Corp.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Mike Pinkerton
+ */
+
+#include "nsISupports.idl"
+#include "nsISupportsArray.idl"
+#include "nsITransferable.idl"
+
+%{ C++
+#include "nsSize.h"
+%}
+
+native nsSize (nsSize);
+
+
+[scriptable, uuid(CBA22C53-FCCE-11d2-96D4-0060B0FB9956)]
+interface nsIDragSession : nsISupports
+{
+  /**
+    * Set the current state of the drag whether it can be dropped or not.
+    * usually the target "frame" sets this so the native system can render the correct feedback
+    */
+  attribute boolean canDrop;
+  
+  /**
+    * Sets the action (copy, move, link, et.c) for the current drag 
+    */ 
+  attribute unsigned long dragAction;
+  
+  /**
+    * Sets the current width and height if the drag target area. 
+    * It will contain the current size of the Frame that the drag is currently in
+    */  
+  attribute nsSize targetSize;
+ 
+  /**
+    * Get the number items that were dropped
+    */
+  readonly attribute unsigned long numDropItems;
+
+  /**
+    * Get data from a Drag&Drop. Can be called while the drag is in process
+    * or after the drop has completed.  
+    *
+    * @param  aTransferable the transferable for the data to be put into
+    * @param  aItemIndex which of multiple drag items, zero-based
+    */
+  void getData ( in nsITransferable aTransferable, in unsigned long aItemIndex ) ;
+
+   /**
+    * Check to set if ant of the native data on the clipboard matches this data flavor
+    *
+    * @result NS_OK if if the data flavor is supported and, NS_ERROR_FAILURE is it is not
+    */
+  boolean isDataFlavorSupported ( in string aDataFlavor ) ;
+  
+};
+
+
+%{ C++
+
+%}

mozilla/widget/public/nsIDragSessionMac.h

@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIDragSessionMac_h__
+#define nsIDragSessionMac_h__
+
+#include "nsISupports.h"
+#include <Drag.h>
+
+
+#define NS_IDRAGSESSIONMAC_IID      \
+{ 0x36c4c380, 0x09e2, 0x11d3, { 0xb0, 0x33, 0xa4, 0x20, 0xf4, 0x2c, 0xfd, 0x7c } };
+
+
+class nsIDragSessionMac : public nsISupports {
+
+  public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_IDRAGSESSIONMAC_IID)
+
+  /**
+    * Since the drag may originate in an external application, we need some way of
+    * communicating the DragManager's DragRef to the session so it can use it
+    * when filling in data requests.
+    *
+    * @param  aDragRef the MacOS DragManager's ref number for the current drag
+    */
+
+   NS_IMETHOD SetDragReference ( DragReference aDragRef ) = 0; 
+
+};
+
+#endif

mozilla/widget/public/nsIEventListener.h

@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIEventListener_h__
+#define nsIEventListener_h__
+
+#include "nsISupports.h"
+#include "nsGUIEvent.h"
+
+/**
+ * Event listener interface.
+ * Alternative to a callback for recieving events.
+ */
+
+// {c83f6b80-d7ce-11d2-8360-c4c894c4917c}
+#define NS_IEVENTLISTENER_IID \
+{ 0xc83f6b80, 0xd7ce, 0x11d2, { 0x83, 0x60, 0xc4, 0xc8, 0x94, 0xc4, 0x91, 0x7c } }
+
+class nsIEventListener : public nsISupports {
+public:
+  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IEVENTLISTENER_IID)
+  
+ /**
+  * Processes all events. 
+  * If a mouse listener is registered this method will not process mouse events. 
+  * @param anEvent the event to process. See nsGUIEvent.h for event types.
+  */
+
+  virtual nsEventStatus ProcessEvent(const nsGUIEvent & anEvent) = 0;
+
+};
+
+#endif // nsIEventListener_h__

mozilla/widget/public/nsIFileDialogsMgr.h

@@ -0,0 +1,75 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIFileDialogsMgr_h__
+#define nsIFileDialogsMgr_h__
+
+#include "nsISupports.h"
+#include "nsFileSpec.h"
+
+// {0ef98781-e34b-11d2-b345-00a0cc3c1cde}
+#define NS_IFILEDIALOGSMGR_IID \
+{ 0xef98781, 0xe34b, 0x11d2, { 0xb3, 0x45, 0x0, 0xa0, 0xcc, 0x3c, 0x1c, 0xde } }
+
+#define NS_FILEDIALOGSMGR_CID      \
+{ 0xef98784, 0xe34b, 0x11d2, { 0xb3, 0x45, 0x0, 0xa0, 0xcc, 0x3c, 0x1c, 0xde } }
+
+enum nsFileDlgResults {
+  nsFileDlgResults_Cancel,    // User hit cancel, ignore selection
+  nsFileDlgResults_OK,        // User hit Ok, process selection 
+  nsFileDlgResults_Replace    // User acknowledged file already exists so ok to replace, process selection
+};
+
+/**
+ * (native) File Dialogs utility.
+ * Provides an XP wrapper to platform native file dialogs:
+ *  GetFile   - Presents a file browser and returns an nsFileSpec for the selected file
+ *  GetFolder - Presents a folder/path selection dialog and returns an nsFileSpec
+ *  PutFile   - Presents a file save dialog to the user and returns an nsFileSpec with
+ *              the name and path to save the file
+ * 
+ */
+
+class nsIFileDialogsMgr : public nsISupports
+{
+public:
+  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFILEDIALOGSMGR_IID)
+    
+  NS_IMETHOD GetFile(
+    nsFileSpec       & theFileSpec,     // Populate with initial path for file dialog
+    nsFileDlgResults & theResult,       // Result from the file selection dialog prompt
+    const nsString   * promptString,    // Window title for file selection dialog
+    void             * filterList) = 0;
+    
+  NS_IMETHOD GetFolder(
+    nsFileSpec       & theFileSpec,     // Populate with initial path for file dialog 
+    nsFileDlgResults & theResult,       // Result from the folder selection dialog prompt
+    const nsString   * promptString) = 0;  // Window title for folder selection dialog
+    
+  NS_IMETHOD PutFile(
+    nsFileSpec       & theFileSpec,     // Populate with initial path for file dialog 
+    nsFileDlgResults & theResult,       // Result from the file save dialog prompt
+    const nsString   * promptString) = 0;  // Window title for file save dialog
+
+};
+
+#endif // nsIFileDialogsMgr_h__

mozilla/widget/public/nsIFilePicker.idl

@@ -0,0 +1,96 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is the Mozilla browser.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation. Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Stuart Parmenter <pavlov@netscape.com>
+ */
+
+#include "nsISupports.idl"
+#include "nsIFileSpec.idl"
+
+interface nsIDOMWindow;
+
+[scriptable, uuid(c47de916-1dd1-11b2-8141-82507fa02b21)]
+interface nsIFilePicker : nsISupports
+{
+  const short modeLoad        = 0;              // Load a file or directory
+  const short modeSave        = 1;              // Save a file or directory
+  const short modeGetFolder   = 2;              // Select a fodler/directory
+
+  const short returnOK        = 0;              // User hit cancel, ignore selection
+  const short returnCancel    = 1;              // User hit Ok, process selection
+  const short returnReplace   = 2;              // User acknowledged file already exists so ok to replace, process selection
+
+ /**
+  * Create the file widget.
+  *
+  * @param      parent   nsIDOMWindow parent.  This dialog should be dependant on this parent.
+  * @param      title    The title for the file widget
+  * @param      mode     load, save, or get folder
+  *
+  */
+  void create(in nsIDOMWindow parent, in wstring title, in short mode);
+
+ /**
+  * Set the list of file filters 
+  *
+  * @param      titles           array of filter titles
+  * @param      filters          array of filters to associate with titles 
+  * @param      numberOfFilters  number of filters.  
+  *
+  */
+  void setFilterList(in long numberOfFilters,
+                     [array, size_is(numberOfFilters)] in wstring titles,
+                     [array, size_is(numberOfFilters)] in wstring filters);
+
+ /**
+  * Get the index into the filter list for the type of file the user wants to save
+  *
+  * @param      selectedFilter    the index of the selected item in the filter list
+  *
+  */
+  readonly attribute long selectedFilter;
+
+  /* what is this? */
+  attribute wstring defaultString;
+
+ /**
+  * Set the directory that the file open/save dialog initially displays
+  *
+  * @param      displayDirectory  the name of the directory
+  *
+  */
+  attribute nsIFileSpec displayDirectory;
+
+
+ /**
+  * Get the nsFileSpec for the file or directory.
+  *
+  * @return Returns the file currently selected
+  */
+  readonly attribute nsIFileSpec file;
+
+ /**
+  * Show File Dialog. The dialog is displayed modally.
+  *
+  * @return returnOK if the user selects OK, returnCancel if the user selects cancel
+  *
+  */
+  short show();
+};

mozilla/widget/public/nsIFileSpecWithUI.idl

@@ -0,0 +1,112 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+// This is the only correct cross-platform way to specify a file.
+// Strings are not such a way. If you grew up on windows or unix, you
+// may think they are. Welcome to reality.
+
+#include "nsIFileSpec.idl"
+
+%{C++
+#include "nscore.h" // for NS_WIDGET
+#include "nsIComponentManager.h"
+%}
+native StandardFilterMask(nsIFileSpecWithUI::StandardFilterMask);
+
+[scriptable, uuid(8ddf7681-139a-11d3-915f-dc1f8c138b7c)]
+interface nsIFileSpecWithUI : nsIFileSpec
+{
+%{C++
+	//
+	// The "choose" functions present the file picker UI in order to set the
+	// value of the file spec.
+%}
+
+%{C++
+	// The mask for standard filters is given as follows:
+	enum StandardFilterMask
+	{
+		eAllReadable		= (1<<0)
+	,	eHTMLFiles			= (1<<1)
+	,	eXMLFiles			= (1<<2)
+	,	eImageFiles			= (1<<3)
+    ,   eMailFiles          = (1<<4)
+    ,   eTextFiles          = (1<<5)
+	,	eAllFiles			= (1<<6)
+	
+	// Mask containing all the above default filters
+	,	eAllStandardFilters = (
+							  eAllReadable
+							| eHTMLFiles
+							| eXMLFiles
+							| eImageFiles
+                            | eMailFiles
+                            | eTextFiles
+							| eAllFiles)
+    ,   eAllMailOutputFilters = (
+                                 eHTMLFiles
+                               | eMailFiles
+                               | eTextFiles)
+	
+	// The "extra filter" bit should be set if the "extra filter"
+	// is passed in to chooseInputFile.
+	,   eExtraFilter        = (1<<31)
+	};
+	enum { kNumStandardFilters = 7, kNumMailFilters = 3 };
+%}
+	[noscript] void chooseInputFile(
+		in string title
+	,	in StandardFilterMask standardFilterMask
+	,	in string extraFilterTitle
+	,	in string extraFilter
+		);
+
+	[noscript] void chooseOutputFile(in string windowTitle, 
+                                     in string suggestedLeafName,
+                                     in StandardFilterMask standardFilterMask);
+
+  string chooseFile(in string title);
+	string chooseDirectory(in string title);
+};
+	
+%{C++
+// Define Progid and CID
+// {e3326a80-2816-11d3-a7e5-98cb48c74f3c}
+#define NS_FILESPECWITHUI_CID \
+{ 0xe3326a80, 0x2816, 0x11d3, { 0xa7, 0xe5, 0x98, 0xcb, 0x48, 0xc7, 0x4f, 0x3c } }
+
+#define NS_FILESPECWITHUI_PROGID "component://netscape/filespecwithui"
+#define NS_FILESPECWITHUI_CLASSNAME "nsIFileSpecWithUI"
+
+// Factory methods
+inline nsIFileSpecWithUI* NS_CreateFileSpecWithUI()
+{
+     nsIFileSpecWithUI* spec = nsnull;
+     nsresult rv = nsComponentManager::CreateInstance(
+     	(const char*)NS_FILESPECWITHUI_PROGID,
+     	(nsISupports*)nsnull,
+     	(const nsID&)nsIFileSpecWithUI::GetIID(),
+     	(void**)&spec);
+     NS_ASSERTION(NS_SUCCEEDED(rv), "ERROR: Could not make a file spec.");
+     return spec;
+}
+%}

mozilla/widget/public/nsIFileWidget.h

@@ -0,0 +1,178 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIFileWidget_h__
+#define nsIFileWidget_h__
+
+#include "nsString.h"
+#include "nsFileSpec.h"
+
+class nsIWidget;
+class nsIDeviceContext;
+class nsIAppShell;
+class nsIToolkit;
+
+// {F8030015-C342-11d1-97F0-00609703C14E}
+#define NS_IFILEWIDGET_IID \
+{ 0xf8030015, 0xc342, 0x11d1, { 0x97, 0xf0, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+
+/**
+ * File selector mode 
+ */
+
+enum nsFileDlgMode {
+        /// Load a file or directory
+      eMode_load,
+        /// Save a file or directory
+      eMode_save,
+        /// Select a fodler/directory
+      eMode_getfolder
+      };
+
+
+enum nsFileDlgResults {
+  nsFileDlgResults_Cancel,    // User hit cancel, ignore selection
+  nsFileDlgResults_OK,        // User hit Ok, process selection 
+  nsFileDlgResults_Replace    // User acknowledged file already exists so ok to replace, process selection
+};
+
+/**
+ * File selector widget.
+ * Modally selects files for loading or saving from a list.
+ */
+
+class nsIFileWidget : public nsISupports 
+{
+
+public:
+
+  
+  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFILEWIDGET_IID)
+
+ /**
+  * Create the file filter. This differs from the standard
+  * widget Create method because it passes in the mode
+  *
+  * @param      aParent  the parent to place this widget into
+  * @param      aTitle   The title for the file widget
+  * @param      aMode    load or save              
+  * @return     void
+  *
+  */
+  NS_IMETHOD Create(nsIWidget *aParent,
+                      const nsString& aTitle,
+                      nsFileDlgMode aMode,
+                      nsIDeviceContext *aContext = nsnull,
+                      nsIAppShell *aAppShell = nsnull,
+                      nsIToolkit *aToolkit = nsnull,
+                      void *aInitData = nsnull) = 0;
+
+
+ /**
+  * Set the list of file filters 
+  *
+  * @param      aNumberOfFilter  number of filters.
+  * @param      aTitle           array of filter titles
+  * @param      aFilter          array of filters to associate with titles            
+  * @return     void
+  *
+  */
+
+  NS_IMETHOD SetFilterList(PRUint32 aNumberOfFilters,const nsString aTitles[],const nsString aFilters[]) = 0;
+
+  
+ /**
+  * Get the index into the filter list for the type of file the user wants to save
+  *
+  * @param      theType          the index into the filter list
+  * @return     void
+  *
+  */
+
+  NS_IMETHOD GetSelectedType(PRInt16& theType) = 0;
+
+ /**
+  * Show File Dialog. The dialog is displayed modally.
+  *
+  * @return PR_TRUE if user selects OK, PR_FALSE if user selects CANCEL
+  *
+  */
+
+  virtual PRBool Show() = 0;
+
+ /**
+  * Get the nsFileSpec for the file or directory.
+  *
+  * @param aFile on exit it contains the file or directory selected
+  */
+  
+  NS_IMETHOD GetFile(nsFileSpec& aFile) = 0;
+
+
+ /**
+  * Set the default string that appears in file open/save dialog 
+  *
+  * @param      aString          the name of the file
+  * @return     void
+  *
+  */
+  NS_IMETHOD SetDefaultString(const nsString& aString) = 0;
+
+ /**
+  * Set the directory that the file open/save dialog initially displays
+  *
+  * @param      aDirectory          the name of the directory
+  * @return     void
+  *
+  */
+  NS_IMETHOD SetDisplayDirectory(const nsFileSpec& aDirectory) = 0;
+
+ /**
+  * Get the directory that the file open/save dialog was last displaying
+  *
+  * @param      aDirectory          the name of the directory
+  * @return     void
+  *
+  */
+  NS_IMETHOD GetDisplayDirectory(nsFileSpec& aDirectory) = 0;
+
+
+  virtual nsFileDlgResults GetFile(
+    nsIWidget        * aParent,
+    const nsString   & promptString,    // Window title for the dialog
+    nsFileSpec       & theFileSpec) = 0;     // Populate with initial path for file dialog
+    
+  virtual nsFileDlgResults GetFolder(
+    nsIWidget        * aParent,
+    const nsString   & promptString,    // Window title for the dialog
+    nsFileSpec       & theFileSpec) = 0;     // Populate with initial path for file dialog 
+    
+  virtual nsFileDlgResults PutFile(
+    nsIWidget        * aParent,
+    const nsString   & promptString,    // Window title for the dialog
+    nsFileSpec       & theFileSpec) = 0;     // Populate with initial path for file dialog 
+
+};
+
+#endif // nsIFileWidget_h__
+

mozilla/widget/public/nsIFontNameIterator.h

@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIFontNameIterator_h__
+#define nsIFontNameIterator_h__
+
+#include "nsISupports.h"
+class nsString;
+
+// {CEEB39D1-0949-11d3-9A87-0050046CDA96}
+#define NS_IFONTNAMEITERATOR_IID \
+{ 0xceeb39d1, 0x949, 0x11d3, { 0x9a, 0x87, 0x0, 0x50, 0x4, 0x6c, 0xda, 0x96 } };
+
+class nsIFontNameIterator : public nsISupports
+		// Fonts are identified by strings, |Get| and |Advance| are distinct to facility wrapping
+		//	with C++ objects as standard iterators.
+	{
+		public:
+      NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFONTNAMEITERATOR_IID)
+
+			NS_IMETHOD Reset() = 0;
+				// does not need to be called initially, returns iterator to initial state
+
+		  NS_IMETHOD Get( nsString* aFontName ) = 0;
+				// returns an error when no more names are available
+
+			NS_IMETHOD Advance() = 0;
+				// returns an error when no more names are available
+	};
+
+
+#endif

mozilla/widget/public/nsIFontRetrieverService.h

@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIFontRetrieverService_h__
+#define nsIFontRetrieverService_h__
+
+#include "nsISupports.h"
+
+class nsIFontNameIterator;
+class nsIFontSizeIterator;
+class nsString;
+
+// {285EF9B2-094A-11d3-9A87-0050046CDA96}
+#define NS_IFONTRETRIEVERSERVICE_IID \
+{ 0x285ef9b2, 0x94a, 0x11d3, { 0x9a, 0x87, 0x0, 0x50, 0x4, 0x6c, 0xda, 0x96 } };
+
+class nsIFontRetrieverService : public nsISupports
+		// This (singleton) service exists soley as a factory to manufacture iterators
+{
+		public:
+      NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFONTRETRIEVERSERVICE_IID)
+
+			NS_IMETHOD CreateFontNameIterator( nsIFontNameIterator** aIterator ) = 0;
+
+			NS_IMETHOD CreateFontSizeIterator( const nsString &aFontName, nsIFontSizeIterator** aIterator ) = 0;
+
+			NS_IMETHOD IsFontScalable( const nsString &aFontName, PRBool* aResult ) = 0;	
+};
+
+
+#endif

mozilla/widget/public/nsIFontSizeIterator.h

@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIFontSizeIterator_h__
+#define nsIFontSizeIterator_h__
+
+#include "nsISupports.h"
+class nsString;
+
+// {285EF9B1-094A-11d3-9A87-0050046CDA96}
+#define NS_IFONTSIZEITERATOR_IID \
+{ 0x285ef9b1, 0x94a, 0x11d3, { 0x9a, 0x87, 0x0, 0x50, 0x4, 0x6c, 0xda, 0x96 } };
+
+class nsIFontSizeIterator : public nsISupports
+		// Font sizes are identified with doubles (e.g., for the possibility of fractional sizes from MM, etc.).
+		//	|Get| and |Advance| are distinct to facility wrapping with C++ objects as standard iterators.
+	{
+		public:
+      NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFONTSIZEITERATOR_IID)
+
+			NS_IMETHOD Reset() = 0;
+				// does not need to be called initially, returns iterator to initial state
+
+			NS_IMETHOD Get( double* aFontSize ) = 0;
+				// returns an error when no more sizes are available
+
+			NS_IMETHOD Advance() = 0;
+				// returns an error when no more sizes are available
+	};
+
+
+#endif

mozilla/widget/public/nsIFormatConverter.idl

@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#include "nsISupports.idl"
+#include "nsISupportsArray.idl"
+
+
+[scriptable, uuid(948A0023-E3A7-11d2-96CF-0060B0FB9956)]
+interface nsIFormatConverter : nsISupports
+{  
+  /**
+    * Get the list of the "input" data flavors (mime types as nsISupportsString),
+    * in otherwords, the flavors that this converter can convert "from" (the 
+    * incoming data to the converter).
+    */
+  nsISupportsArray getInputDataFlavors ( ) ;
+
+  /**
+    * Get the list of the "output" data flavors (mime types as nsISupportsString),
+    * in otherwords, the flavors that this converter can convert "to" (the 
+    * outgoing data to the converter).
+    *
+    * @param  aDataFlavorList fills list with supported flavors
+    */
+  nsISupportsArray getOutputDataFlavors ( ) ;
+
+  /**
+    * Determines whether a converion from one flavor to another is supported
+    *
+    * @param  aFromFormatConverter flavor to convert from
+    * @param  aFromFormatConverter flavor to convert to
+    */
+  boolean canConvert ( in string aFromDataFlavor, in string aToDataFlavor ) ;
+
+  /**
+    * Converts from one flavor to another.
+    *
+    * @param  aFromFormatConverter flavor to convert from
+    * @param  aFromFormatConverter flavor to convert to (destination own the memory)
+    * @returns returns NS_OK if it was converted
+    */
+  void convert ( in string aFromDataFlavor, in nsISupports aFromData, in unsigned long aDataLen,
+                   in string aToDataFlavor, out nsISupports aToData, out unsigned long aDataToLen ) ; 
+
+};
+
+
+%{ C++
+
+%}

mozilla/widget/public/nsIKeyBindMgr.h

@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIKeyBindMgr_h__
+#define nsIKeyBindMgr_h__
+
+#include "nsISupports.h"
+#include "nsIDOMNode.h"
+#include "nsGUIEvent.h"
+#include "nsIWebShell.h"
+#include "nsIContent.h"
+
+// {a91c0821-de58-11d2-b345-00a0cc3c1cde}
+#define NS_IKEYBINDMGR_IID \
+{ 0xa91c0821, 0xde58, 0x11d2, \
+{ 0xb3, 0x45, 0x0, 0xa0, 0xcc, 0x3c, 0x1c, 0xde } }
+
+// {8B5314BD-DB01-11d2-96CE-0060B0FB9977}
+#define NS_KEYBINDMGR_CID      \
+{ 0x8b5314bd, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x77 } }
+
+/**
+ * Keyboard Binding utility.
+ * Given a key event and a DOM node to search executes any 'key' command
+ * that matches the event
+ */
+
+class nsIKeyBindMgr : public nsISupports
+{
+public:
+  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IKEYBINDMGR_IID)
+    
+  NS_IMETHOD ProcessKeyEvent(
+    nsIDOMDocument   * domDoc, 
+    const nsKeyEvent & theEvent, 
+    nsIWebShell      * webShell,  
+    nsEventStatus    & theStatus) = 0;
+
+};
+
+#endif // nsIKeyBindMgr_h__

mozilla/widget/public/nsILabel.h

@@ -0,0 +1,91 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsILabel_h__
+#define nsILabel_h__
+
+#include "nsIWidget.h"
+#include "nsString.h"
+
+/* F3131891-3DC7-11d2-8DB8-00609703C14E */
+#define NS_ILABEL_IID \
+{ 0xf3131891, 0x3dc7, 0x11d2, \
+    { 0x8d, 0xb8, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+/**
+ * Label Alignments 
+ */
+
+enum nsLabelAlignment {   
+    eAlign_Right,
+    eAlign_Left,
+    eAlign_Center
+  }; 
+
+struct nsLabelInitData : public nsWidgetInitData {
+  nsLabelInitData()
+    : mAlignment(eAlign_Left)
+  {
+  }
+
+  nsLabelAlignment mAlignment;
+};
+
+/**
+ * Label widget.
+ * Automatically shows itself as depressed when clicked on.
+ */
+class nsILabel : public nsISupports {
+
+  public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_ILABEL_IID)
+ 
+   /**
+    * Set the label
+    *
+    * @param  Set the label to aText
+    * @result NS_Ok if no errors
+    */
+  
+    NS_IMETHOD SetLabel(const nsString &aText) = 0;
+    
+   /**
+    * Get the button label
+    *
+    * @param aBuffer contains label upon return
+    * @result NS_Ok if no errors
+    */
+ 
+    NS_IMETHOD GetLabel(nsString &aBuffer) = 0;
+
+
+   /**
+    * Set the Label Alignemnt for creation
+    *
+    * @param aAlignment the alignment
+    * @result NS_Ok if no errors
+    */
+    NS_IMETHOD SetAlignment(nsLabelAlignment aAlignment) = 0;
+
+};
+
+#endif

mozilla/widget/public/nsIListBox.h

@@ -0,0 +1,183 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIListBox_h__
+#define nsIListBox_h__
+
+#include "nsIListWidget.h"
+#include "nsString.h"
+
+// {F8030014-C342-11d1-97F0-00609703C14E}
+#define NS_ILISTBOX_IID \
+{ 0xf8030014, 0xc342, 0x11d1, { 0x97, 0xf0, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+
+/**
+ * Initialize list box data
+ */
+
+struct nsListBoxInitData : public nsWidgetInitData {
+  nsListBoxInitData()
+    : mMultiSelect(PR_FALSE)
+  {
+  }
+
+  PRBool mMultiSelect;
+};
+
+/**
+ * Single or multi selection list of items.
+ * Unlike a nsIWidget, The the list widget must automatically clear 
+ * itself to the background color when paint messages are generated.
+ * The listbox always has a vertical scrollbar. It never has a
+ * horizontal scrollbar.
+ */
+
+class nsIListBox : public nsISupports {
+
+public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_ILISTBOX_IID)
+
+    /**
+     * Set an item at the specific position
+     *
+     * @param   aItem     the item name. The item has to be null terminated
+     * @param   aPosition the position the item should be inserted at
+     *                    0 is at the top of the list
+     *                    -1 is at the end of the list
+     */
+    NS_IMETHOD AddItemAt(nsString &aItem, PRInt32 aPosition) = 0;
+
+    /**
+     * Finds the first occurrence of the specified item
+     *
+     * @param   aItem     the string to be filled
+     * @param   aStartPos the starting position (index)
+     * @return  PR_TRUE if successful, PR_FALSE otherwise
+     *
+     */
+    virtual PRInt32  FindItem(nsString &aItem, PRInt32 aStartPos) = 0;
+
+    /**
+     * Returns the number of items in the list
+     *
+     * @return  the number of items
+     *
+     */
+    virtual PRInt32  GetItemCount() = 0;
+
+    /**
+     * Remove the first occurrence of the specified item
+     *
+     * @param   aPosition the item position
+     *                    0 is at the top of the list
+     *                    -1 is at the end of the list
+     *
+     * @return  PR_TRUE if successful, PR_FALSE otherwise
+     *
+     */
+    virtual PRBool RemoveItemAt(PRInt32 aPosition) = 0;
+
+    /**
+     * Gets an item at a specific location
+     *
+     * @param   anItem    on return contains the string of the item at that position
+     * @param   aPosition the Position of the item
+     *
+     */
+     virtual PRBool GetItemAt(nsString& anItem, PRInt32 aPosition) = 0;
+
+    /**
+     * Gets the selected item for a single selection list
+     *
+     * @param   aItem  on return contains the string of the selected item
+     *
+     */
+     NS_IMETHOD GetSelectedItem(nsString &aItem) = 0;
+
+    /**
+     * Returns with the index of the selected item
+     *
+     * @return  PRInt32, index of selected item
+     *
+     */
+    virtual PRInt32 GetSelectedIndex()  = 0;
+
+    /**
+     * Select the item at the specified position
+     *
+     * @param   PRInt32, the item position
+     *                   0 is at the top of the list
+     *                   -1 is at the end of the list
+     *
+     */
+    NS_IMETHOD SelectItem(PRInt32 aPosition)  = 0;
+
+    /**
+     * Deselects all the items in the list
+     *
+     */
+    NS_IMETHOD Deselect()  = 0;
+
+
+    /**
+     * Set the listbox to be multi-select.
+     * @param   aMultiple PR_TRUE can have multiple selections. PR_FALSE single
+     *          selections only.
+     * @return  void
+     *
+     */
+
+    NS_IMETHOD  SetMultipleSelection(PRBool aMultipleSelections) = 0;
+
+    /**
+     * Return the number of selected items. For single selection list box this
+     * @return the number of selected items
+     * can be 1 or 0. 
+     *
+     */
+    virtual PRInt32  GetSelectedCount() = 0;
+
+    /**
+     * Retrieves the indices of the selected items.
+     * @param aIndices Array to hold the selected items. Use GetSelectedCount to
+     *        determine how large the array needs to be.
+     * @param aSize Size of the aIndices array
+     *
+     */
+    NS_IMETHOD  GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize) = 0;
+
+    /**
+     * Sets the indices of the selected items.
+     * @param aIndices Array to hold the selected items. Use GetSelectedCount to
+     *        determine how large the array needs to be.
+     * @param aSize Size of the aIndices array
+     *
+     */
+    NS_IMETHOD  SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize) = 0;
+
+};
+
+#endif // nsIListBox_h__
+
+
+

mozilla/widget/public/nsIListWidget.h

@@ -0,0 +1,130 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIListWidget_h__
+#define nsIListWidget_h__
+
+#include "nsIWidget.h"
+#include "nsString.h"
+
+// {F8030013-C342-11d1-97F0-00609703C14E}
+#define NS_ILISTWIDGET_IID \
+{ 0xf8030013, 0xc342, 0x11d1, { 0x97, 0xf0, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+/**
+ * 
+ * Base class for nsIListBox and nsIComboBox
+ *
+ */
+
+class nsIListWidget : public nsISupports {
+
+public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_ILISTWIDGET_IID)
+
+    /**
+     * Set an item at the specific position
+     *
+     * @param   aItem     the item name. The item has to be null terminated
+     * @param   aPosition the position the item should be inserted at
+     *                    0 is at the top of the list
+     *                    -1 is at the end of the list
+     */
+    NS_IMETHOD AddItemAt(nsString &aItem, PRInt32 aPosition) = 0;
+
+    /**
+     * Finds the first occurrence of the specified item
+     *
+     * @param   aItem     the string to be filled
+     * @param   aStartPos the starting position (index)
+     * @return  PR_TRUE if successful, PR_FALSE otherwise
+     *
+     */
+    virtual PRInt32  FindItem(nsString &aItem, PRInt32 aStartPos) = 0;
+
+    /**
+     * Returns the number of items in the list
+     *
+     * @return  the number of items
+     *
+     */
+    virtual PRInt32  GetItemCount() = 0;
+
+    /**
+     * Remove the first occurrence of the specified item
+     *
+     * @param   aPosition the item position
+     *                    0 is at the top of the list
+     *                    -1 is at the end of the list
+     *
+     * @return  PR_TRUE if successful, PR_FALSE otherwise
+     *
+     */
+    virtual PRBool RemoveItemAt(PRInt32 aPosition) = 0;
+
+    /**
+     * Gets an item at a specific location
+     *
+     * @param   anItem    on return contains the string of the item at that position
+     * @param   aPosition the Position of the item
+     *
+     */
+     virtual PRBool GetItemAt(nsString& anItem, PRInt32 aPosition) = 0;
+
+    /**
+     * Gets the selected item for a single selection list
+     *
+     * @param   aItem  on return contains the string of the selected item
+     *
+     */
+     NS_IMETHOD GetSelectedItem(nsString &aItem) = 0;
+
+    /**
+     * Returns with the index of the selected item
+     *
+     * @return  PRInt32, index of selected item
+     *
+     */
+    virtual PRInt32 GetSelectedIndex()  = 0;
+
+    /**
+     * Select the item at the specified position
+     *
+     * @param   PRInt32, the item position
+     *                   0 is at the top of the list
+     *                   -1 is at the end of the list
+     *
+     */
+    NS_IMETHOD SelectItem(PRInt32 aPosition)  = 0;
+
+    /**
+     * Deselects all the items in the list
+     *
+     */
+    NS_IMETHOD Deselect()  = 0;
+
+};
+
+#endif // nsIListWidget_h__
+
+
+

mozilla/widget/public/nsILookAndFeel.h

@@ -0,0 +1,161 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef __nsILookAndFeel
+#define __nsILookAndFeel
+#include "nsISupports.h"
+#include "nsColor.h"
+#include "nsFont.h"
+
+#ifdef NS_DEBUG
+#include "nsSize.h"
+#endif
+
+
+// {21B51DE1-21A3-11d2-B6E0-00805F8A2676}
+#define NS_ILOOKANDFEEL_IID \
+{ 0x21b51de1, 0x21a3, 0x11d2, \
+    { 0xb6, 0xe0, 0x0, 0x80, 0x5f, 0x8a, 0x26, 0x76 } }
+
+class nsILookAndFeel: public nsISupports {
+public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_ILOOKANDFEEL_IID)
+
+  typedef enum {
+    eColor_WindowBackground,
+    eColor_WindowForeground,
+    eColor_WidgetBackground,
+    eColor_WidgetForeground,
+    eColor_WidgetSelectBackground,
+    eColor_WidgetSelectForeground,
+    eColor_Widget3DHighlight,
+    eColor_Widget3DShadow,
+    eColor_TextBackground,
+    eColor_TextForeground,
+    eColor_TextSelectBackground,
+    eColor_TextSelectForeground,
+
+    // New CSS 2 color definitions
+    eColor_activeborder,
+    eColor_activecaption,
+    eColor_appworkspace,
+    eColor_background,
+    eColor_buttonface,
+    eColor_buttonhighlight,
+    eColor_buttonshadow,
+    eColor_buttontext,
+    eColor_captiontext,
+    eColor_graytext,
+    eColor_highlight,
+    eColor_highlighttext,
+    eColor_inactiveborder,
+    eColor_inactivecaption,
+    eColor_inactivecaptiontext,
+    eColor_infobackground,
+    eColor_infotext,
+    eColor_menu,
+    eColor_menutext,
+    eColor_scrollbar,
+    eColor_threeddarkshadow,
+    eColor_threedface,
+    eColor_threedhighlight,
+    eColor_threedlightshadow,
+    eColor_threedshadow,
+    eColor_window,
+    eColor_windowframe,
+    eColor_windowtext
+
+  } nsColorID;
+
+  typedef enum {
+    eMetric_WindowTitleHeight,
+    eMetric_WindowBorderWidth,
+    eMetric_WindowBorderHeight,
+    eMetric_Widget3DBorder,
+    eMetric_TextFieldBorder,                              // Native border size
+    eMetric_TextFieldHeight,
+    eMetric_TextVerticalInsidePadding,                    // needed only because of GTK
+    eMetric_TextShouldUseVerticalInsidePadding,           // needed only because of GTK
+    eMetric_TextHorizontalInsideMinimumPadding,  
+    eMetric_TextShouldUseHorizontalInsideMinimumPadding,  // needed only because of GTK
+    eMetric_ButtonHorizontalInsidePaddingNavQuirks,  
+    eMetric_ButtonHorizontalInsidePaddingOffsetNavQuirks, 
+    eMetric_CheckboxSize,
+    eMetric_RadioboxSize,
+    
+    eMetric_ListShouldUseHorizontalInsideMinimumPadding,  // needed only because of GTK
+    eMetric_ListHorizontalInsideMinimumPadding,         
+
+    eMetric_ListShouldUseVerticalInsidePadding,           // needed only because of GTK
+    eMetric_ListVerticalInsidePadding,                    // needed only because of GTK
+
+    eMetric_CaretBlinkTime,                               // default, may be overriden by OS
+    eMetric_CaretWidthTwips
+  } nsMetricID;
+
+  typedef enum {
+    eMetricFloat_TextFieldVerticalInsidePadding,
+    eMetricFloat_TextFieldHorizontalInsidePadding,
+    eMetricFloat_TextAreaVerticalInsidePadding,
+    eMetricFloat_TextAreaHorizontalInsidePadding,
+    eMetricFloat_ListVerticalInsidePadding,
+    eMetricFloat_ListHorizontalInsidePadding,
+    eMetricFloat_ButtonVerticalInsidePadding,
+    eMetricFloat_ButtonHorizontalInsidePadding
+  } nsMetricFloatID;
+
+  
+  NS_IMETHOD GetColor(const nsColorID aID, nscolor &aColor) = 0;
+  NS_IMETHOD GetMetric(const nsMetricID aID, PRInt32 & aMetric) = 0;
+  NS_IMETHOD GetMetric(const nsMetricFloatID aID, float & aMetric) = 0;
+
+
+#ifdef NS_DEBUG
+  typedef enum {
+    eMetricSize_TextField = 0,
+    eMetricSize_TextArea  = 1,
+    eMetricSize_ListBox   = 2,
+    eMetricSize_ComboBox  = 3,
+    eMetricSize_Radio     = 4,
+    eMetricSize_CheckBox  = 5,
+    eMetricSize_Button    = 6
+  } nsMetricNavWidgetID;
+
+  typedef enum {
+    eMetricSize_Courier   = 0,
+    eMetricSize_SansSerif = 1
+  } nsMetricNavFontID;
+
+  // This method returns the actual (or nearest estimate) 
+  // of the Navigator size for a given form control for a given font
+  // and font size. This is used in NavQuirks mode to see how closely
+  // we match its size
+  NS_IMETHOD GetNavSize(const nsMetricNavWidgetID aWidgetID,
+                        const nsMetricNavFontID   aFontID, 
+                        const PRInt32             aFontSize, 
+                        nsSize &aSize) = 0;
+#endif
+};
+
+#define nsLAF nsILookAndFeel
+
+#endif /* __nsILookAndFeel */

mozilla/widget/public/nsIMenu.h

@@ -0,0 +1,190 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIMenu_h__
+#define nsIMenu_h__
+
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsIDOMNode.h"
+#include "nsIDOMElement.h"
+#include "nsIWebShell.h"
+
+class nsIMenuBar;
+class nsIMenu;
+class nsIMenuItem;
+class nsIMenuListener;
+
+// {35A3DEC1-4992-11d2-8DBA-00609703C14E}
+#define NS_IMENU_IID      \
+{ 0x35a3dec1, 0x4992, 0x11d2, \
+  { 0x8d, 0xba, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+
+/**
+ * Menu widget
+ */
+class nsIMenu : public nsISupports {
+
+  public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_IMENU_IID)
+
+  /**
+    * Creates the Menu
+    *
+    */
+    NS_IMETHOD Create(nsISupports * aParent, const nsString &aLabel) = 0;
+
+   /**
+    * Get the Menu's Parent
+    *
+    */
+    NS_IMETHOD GetParent(nsISupports *&aParent) = 0;
+
+   /**
+    * Get the Menu label
+    *
+    */
+    NS_IMETHOD GetLabel(nsString &aText) = 0;
+
+   /**
+    * Set the Menu label
+    *
+    */
+    NS_IMETHOD SetLabel(const nsString &aText) = 0;
+
+	/**
+    * Get the Menu Access Key
+    *
+    */
+	NS_IMETHOD GetAccessKey(nsString &aText) = 0;
+   
+	/**
+    * Set the Menu Access Key
+    *
+    */
+	NS_IMETHOD SetAccessKey(const nsString &aText) = 0;
+
+	/**
+    * Set the Menu enabled state
+    *
+    */
+	NS_IMETHOD SetEnabled(PRBool aIsEnabled) = 0;
+
+	/**
+    * Get the Menu enabled state
+    *
+    */
+	NS_IMETHOD GetEnabled(PRBool* aIsEnabled) = 0;
+	
+	/**
+    * Query if this is the help menu. Mostly for MacOS voodoo.
+    *
+    */
+	NS_IMETHOD IsHelpMenu(PRBool* aIsHelpMenu) = 0;
+	
+	/**
+    * Adds a Menu Item
+    *
+    */
+    NS_IMETHOD AddItem(nsISupports* aItem) = 0;
+
+   /**
+    * Adds a separator
+    *
+    */
+    NS_IMETHOD AddSeparator() = 0;
+
+   /**
+    * Returns the number of menu items
+    * This does count separators as items
+    */
+    NS_IMETHOD GetItemCount(PRUint32 &aCount) = 0;
+
+   /**
+    * Returns a Menu or Menu Item at a specified Index
+    *
+    */
+    NS_IMETHOD GetItemAt(const PRUint32 aPos, nsISupports *& aMenuItem) = 0;
+
+   /**
+    * Inserts a Menu Item at a specified Index
+    *
+    */
+    NS_IMETHOD InsertItemAt(const PRUint32 aPos, nsISupports * aMenuItem) = 0;
+
+   /**
+    * Removes an Menu Item from a specified Index
+    *
+    */
+    NS_IMETHOD RemoveItem(const PRUint32 aPos) = 0;
+
+   /**
+    * Removes all the Menu Items
+    *
+    */
+    NS_IMETHOD RemoveAll() = 0;
+
+   /**
+    * Gets Native MenuHandle
+    *
+    */
+    NS_IMETHOD  GetNativeData(void** aData) = 0;
+
+   /**
+    * Sets Native MenuHandle
+    *
+    */
+    NS_IMETHOD  SetNativeData(void* aData) = 0;
+    
+   /**
+    * Adds menu listener for dynamic construction
+    *
+    */
+    NS_IMETHOD AddMenuListener(nsIMenuListener * aMenuListener) = 0;
+
+   /**
+    * Removes menu listener for dynamic construction
+    *
+    */
+    NS_IMETHOD RemoveMenuListener(nsIMenuListener * aMenuListener) = 0;
+
+   /**
+    * Set DOMNode
+    *
+    */
+    NS_IMETHOD SetDOMNode(nsIDOMNode * aMenuNode) = 0;
+
+	/**
+    * Set DOMElement
+    *
+    */
+    NS_IMETHOD SetDOMElement(nsIDOMElement * aMenuElement) = 0;
+
+	/**
+    * Set WebShell
+    *
+    */
+    NS_IMETHOD SetWebShell(nsIWebShell * aWebShell) = 0;
+};
+
+#endif

mozilla/widget/public/nsIMenuBar.h

@@ -0,0 +1,120 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIMenuBar_h__
+#define nsIMenuBar_h__
+
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsIMenu.h"
+#include "nsIWebShell.h"
+
+class nsIWidget;
+
+// {BC658C81-4BEB-11d2-8DBB-00609703C14E}
+#define NS_IMENUBAR_IID      \
+{ 0xbc658c81, 0x4beb, 0x11d2, \
+  { 0x8d, 0xbb, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+/**
+ * MenuBar widget
+ */
+class nsIMenuBar : public nsISupports {
+
+  public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_IMENUBAR_IID)
+
+   /**
+    * Creates the MenuBar
+    *
+    */
+    NS_IMETHOD Create(nsIWidget * aParent) = 0;
+
+   /**
+    * Get the MenuBar's Parent
+    *
+    */
+    NS_IMETHOD GetParent(nsIWidget *&aParent) = 0;
+
+   /**
+    * Set the MenuBar's Parent
+    *
+    */
+    NS_IMETHOD SetParent(nsIWidget *aParent) = 0;
+
+   /**
+    * Adds the Menu 
+    *
+    */
+    NS_IMETHOD AddMenu(nsIMenu * aMenu) = 0;
+    
+   /**
+    * Returns the number of menus
+    *
+    */
+    NS_IMETHOD GetMenuCount(PRUint32 &aCount) = 0;
+
+   /**
+    * Returns a Menu Item at a specified Index
+    *
+    */
+    NS_IMETHOD GetMenuAt(const PRUint32 aCount, nsIMenu *& aMenu) = 0;
+
+   /**
+    * Inserts a Menu at a specified Index
+    *
+    */
+    NS_IMETHOD InsertMenuAt(const PRUint32 aCount, nsIMenu *& aMenu) = 0;
+
+   /**
+    * Removes an Menu from a specified Index
+    *
+    */
+    NS_IMETHOD RemoveMenu(const PRUint32 aCount) = 0;
+
+   /**
+    * Removes all the Menus
+    *
+    */
+    NS_IMETHOD RemoveAll() = 0;
+
+   /**
+    * Gets Native MenuHandle
+    *
+    */
+    NS_IMETHOD  GetNativeData(void*& aData) = 0;
+
+   /**
+    * Sets Native MenuHandle. Temporary hack for mac until 
+    * nsMenuBar does it's own construction
+    */
+    NS_IMETHOD  SetNativeData(void* aData) = 0;
+    
+   /**
+    * Draw the menubar
+    *
+    */
+    NS_IMETHOD  Paint() = 0;
+   
+};
+
+#endif

mozilla/widget/public/nsIMenuItem.h

@@ -0,0 +1,189 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIMenuItem_h__
+#define nsIMenuItem_h__
+
+#include "prtypes.h"
+#include "nsISupports.h"
+#include "nsString.h"
+
+#include "nsIWebShell.h"
+#include "nsIDOMElement.h"
+
+// {7F045771-4BEB-11d2-8DBB-00609703C14E}
+#define NS_IMENUITEM_IID      \
+{ 0x7f045771, 0x4beb, 0x11d2, \
+  { 0x8d, 0xbb, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+class nsIMenu;
+class nsIPopUpMenu;
+class nsIWidget;
+class nsIMenuListener;
+
+enum {
+  knsMenuItemNoModifier      = 0,
+  knsMenuItemShiftModifier   = (1 << 0),
+  knsMenuItemAltModifier     = (1 << 1),
+  knsMenuItemControlModifier = (1 << 2),
+  knsMenuItemCommandModifier = (1 << 3)
+};
+
+/**
+ * MenuItem widget
+ */
+class nsIMenuItem : public nsISupports {
+
+  public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_IMENUITEM_IID)
+
+   /**
+    * Creates the MenuItem
+    *
+    */
+    NS_IMETHOD Create(nsISupports    * aParent, 
+                      const nsString & aLabel, 
+                      PRBool           isSeparator) = 0;
+    
+   /**
+    * Get the MenuItem label
+    *
+    */
+    NS_IMETHOD GetLabel(nsString &aText) = 0;
+
+   /**
+    * Get the MenuItem label
+
+    *
+    */
+    NS_IMETHOD SetLabel(nsString &aText) = 0;
+
+   /**
+    * Set the Menu shortcut char
+    *
+    */
+    NS_IMETHOD SetShortcutChar(const nsString &aText) = 0;
+  
+    /**
+    * Get the Menu shortcut char
+    *
+    */
+    NS_IMETHOD GetShortcutChar(nsString &aText) = 0;
+   /**
+    * Sets whether the item is enabled or disabled
+    *
+    */
+    NS_IMETHOD SetEnabled(PRBool aIsEnabled) = 0;
+
+   /**
+    * Gets whether the item is enabled or disabled
+    *
+    */
+    NS_IMETHOD GetEnabled(PRBool *aIsEnabled) = 0;
+
+   /**
+    * Sets whether the item is checked or not
+    *
+    */
+    NS_IMETHOD SetChecked(PRBool aIsEnabled) = 0;
+
+   /**
+    * Gets whether the item is checked or not
+    *
+    */
+    NS_IMETHOD GetChecked(PRBool *aIsEnabled) = 0;
+
+   /**
+    * Sets whether the item is a checkbox type
+    *
+    */
+    NS_IMETHOD SetCheckboxType(PRBool aIsCheckbox) = 0;
+
+   /**
+    * Gets whether the item is a checkbox type
+    *
+    */
+    NS_IMETHOD GetCheckboxType(PRBool *aIsCheckbox) = 0;
+    
+   /**
+    * Gets the MenuItem Command identifier
+    *
+    */
+    NS_IMETHOD GetCommand(PRUint32 & aCommand) = 0;
+
+   /**
+    * Gets the target for MenuItem
+    *
+    */
+    NS_IMETHOD GetTarget(nsIWidget *& aTarget) = 0;
+    
+   /**
+    * Gets Native Menu Handle
+    *
+    */
+    NS_IMETHOD GetNativeData(void*& aData) = 0;
+
+   /**
+    * Adds menu listener
+    *
+    */
+    NS_IMETHOD AddMenuListener(nsIMenuListener * aMenuListener) = 0;
+
+   /**
+    * Removes menu listener
+    *
+    */
+    NS_IMETHOD RemoveMenuListener(nsIMenuListener * aMenuListener) = 0;
+
+   /**
+    * Indicates whether it is a separator
+    *
+    */
+    NS_IMETHOD IsSeparator(PRBool & aIsSep) = 0;
+
+   /**
+    * Sets the JavaScript Command to be invoked when a "gui" event occurs on a source widget
+    * @param aStrCmd the JS command to be cached for later execution
+    * @return NS_OK 
+    */
+    NS_IMETHOD SetCommand(const nsString & aStrCmd) = 0;
+
+   /**
+    * Executes the "cached" JavaScript Command 
+    * @return NS_OK if the command was executed properly, otherwise an error code
+    */
+    NS_IMETHOD DoCommand() = 0;
+
+    NS_IMETHOD SetDOMNode(nsIDOMNode * aDOMNode) = 0;
+    NS_IMETHOD GetDOMNode(nsIDOMNode ** aDOMNode) = 0;
+    NS_IMETHOD SetDOMElement(nsIDOMElement * aDOMElement) = 0;
+    NS_IMETHOD GetDOMElement(nsIDOMElement ** aDOMElement) = 0;
+    NS_IMETHOD SetWebShell(nsIWebShell * aWebShell) = 0;
+    
+    /**
+    *
+    */
+    NS_IMETHOD SetModifiers(PRUint8 aModifiers) = 0;
+    NS_IMETHOD GetModifiers(PRUint8 * aModifiers) = 0;
+};
+
+#endif

mozilla/widget/public/nsIMenuListener.h

@@ -0,0 +1,85 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIMenuListener_h__
+#define nsIMenuListener_h__
+
+#include "nsGUIEvent.h"
+#include "nsISupports.h"
+
+// TODO: This needs to be generated!
+// {BC658C81-4BEB-11d2-8DBB-00609703C14E}
+#define NS_IMENULISTENER_IID      \
+{ 0xbc658c81, 0x4beb, 0x11d2, \
+  { 0x8d, 0xbb, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x9e } }
+  
+static NS_DEFINE_IID(kIMenuListenerIID, NS_IMENULISTENER_IID);
+
+/**
+ *
+ * Menu event listener
+ * This interface should only be implemented by the menu manager
+ * These are registered with nsWindows to recieve menu events
+ */
+
+class nsIMenuListener : public nsISupports {
+
+  public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_IMENULISTENER_IID)
+
+	 /**
+     * Processes a menu item selected event
+     * @param aMenuEvent See nsGUIEvent.h 
+     * @return whether the event was consumed or ignored. See nsEventStatus
+     */
+    virtual nsEventStatus MenuItemSelected(const nsMenuEvent & aMenuEvent) = 0;
+
+    /**
+     * Processes a menu selected event
+     * @param aMenuEvent See nsGUIEvent.h 
+     * @return whether the event was consumed or ignored. See nsEventStatus
+     */
+    virtual nsEventStatus MenuSelected(const nsMenuEvent & aMenuEvent) = 0;
+
+    /**
+     * Processes a menu deselect event
+     * @param aMenuEvent See nsGUIEvent.h 
+     * @return whether the event was consumed or ignored. See nsEventStatus
+     */
+    virtual nsEventStatus MenuDeselected(const nsMenuEvent & aMenuEvent) = 0;
+
+    virtual nsEventStatus MenuConstruct(
+
+      const nsMenuEvent & aMenuEvent,
+
+      nsIWidget         * aParentWindow, 
+
+      void              * menubarNode,
+
+	  void              * aWebShell) = 0;
+
+      
+
+    virtual nsEventStatus MenuDestruct(const nsMenuEvent & aMenuEvent) = 0;
+};
+
+#endif // nsIMenuListener_h__

mozilla/widget/public/nsIMouseListener.h

@@ -0,0 +1,75 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+
+#ifndef nsIMouseListener_h__
+#define nsIMouseListener_h__
+
+#include "nsGUIEvent.h"
+#include "nsISupports.h"
+
+/**
+ *
+ * Mouse up/down/move event listener
+ *
+ */
+
+// {c83f6b81-d7ce-11d2-8360-c4c894c4917c}
+#define NS_IMOUSELISTENER_IID \
+{ 0xc83f6b81, 0xd7ce, 0x11d2, { 0x83, 0x60, 0xc4, 0xc8, 0x94, 0xc4, 0x91, 0x7c } }
+
+class nsIMouseListener : public nsISupports {
+public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_IMOUSELISTENER_IID)
+
+    /**
+     * Processes a mouse pressed event
+     * @param aMouseEvent See nsGUIEvent.h 
+     * @return whether the event was consumed or ignored. See nsEventStatus
+     */
+    virtual nsEventStatus MousePressed(const nsGUIEvent & aMouseEvent) = 0;
+
+    /**
+     * Processes a mouse release event
+     * @param aMouseEvent See nsGUIEvent.h 
+     * @return whether the event was consumed or ignored. See nsEventStatus
+     */
+    virtual nsEventStatus MouseReleased(const nsGUIEvent & aMouseEvent) = 0;
+
+    /**
+     * Processes a mouse clicked event
+     * @param aMouseEvent See nsGUIEvent.h 
+     * @return whether the event was consumed or ignored. See nsEventStatus
+     *
+     */
+    virtual nsEventStatus MouseClicked(const nsGUIEvent & aMouseEvent) = 0;
+
+    /**
+     * Processes a mouse moved event
+     * @param aMouseEvent See nsGUIEvent.h 
+     * @return whether the event was consumed or ignored. See nsEventStatus
+     */
+    virtual nsEventStatus MouseMoved(const nsGUIEvent & aMouseEvent) = 0;
+
+};
+
+#endif // nsIMouseListener_h__

mozilla/widget/public/nsIPopUpMenu.h

@@ -0,0 +1,138 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIPopUpMenu_h__
+#define nsIPopUpMenu_h__
+
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsIMenuItem.h"
+
+class nsIMenu;
+class nsIWidget;
+
+// {F6CD4F21-53AF-11d2-8DC4-00609703C14E}
+#define NS_IPOPUPMENU_IID      \
+{ 0xf6cd4f21, 0x53af, 0x11d2, \
+  { 0x8d, 0xc4, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+/**
+ * PopUpMenu widget
+ */
+class nsIPopUpMenu : public nsISupports {
+
+  public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_IPOPUPMENU_IID)
+
+   /**
+    * Creates the PopUpMenu
+    *
+    */
+    NS_IMETHOD Create(nsIWidget * aParent) = 0;
+    
+   /**
+    * Adds a PopUpMenu Item
+    *
+    */
+    NS_IMETHOD AddItem(const nsString &aText) = 0;
+    
+   /**
+    * Adds a PopUpMenu Item
+    *
+    */
+    NS_IMETHOD AddItem(nsIMenuItem * aMenuItem) = 0;
+    
+   /**
+    * Adds a Cascading PopUpMenu 
+    *
+    */
+    NS_IMETHOD AddMenu(nsIMenu * aMenu) = 0;
+    
+   /**
+    * Adds Separator
+    *
+    */
+    NS_IMETHOD AddSeparator() = 0;
+
+   /**
+    * Returns the number of menu items
+    *
+    */
+    NS_IMETHOD GetItemCount(PRUint32 &aCount) = 0;
+
+   /**
+    * Returns a PopUpMenu Item at a specified Index
+    *
+    */
+    NS_IMETHOD GetItemAt(const PRUint32 aCount, nsIMenuItem *& aMenuItem) = 0;
+
+   /**
+    * Inserts a PopUpMenu Item at a specified Index
+    *
+    */
+    NS_IMETHOD InsertItemAt(const PRUint32 aCount, nsIMenuItem *& aMenuItem) = 0;
+
+   /**
+    * Creates and inserts a PopUpMenu Item at a specified Index
+    *
+    */
+    NS_IMETHOD InsertItemAt(const PRUint32 aCount, const nsString & aMenuItemName) = 0;
+
+   /**
+    * Creates and inserts a Separator at a specified Index
+    *
+    */
+    NS_IMETHOD InsertSeparator(const PRUint32 aCount) = 0;
+
+   /**
+    * Removes an PopUpMenu Item from a specified Index
+    *
+    */
+    NS_IMETHOD RemoveItem(const PRUint32 aCount) = 0;
+
+   /**
+    * Removes all the PopUpMenu Items
+    *
+    */
+    NS_IMETHOD RemoveAll() = 0;
+
+   /**
+    * Shows menu and waits for action
+    *
+    */
+    NS_IMETHOD ShowMenu(PRInt32 aX, PRInt32 aY) = 0;
+
+   /**
+    * Gets Native MenuHandle
+    *
+    */
+    NS_IMETHOD  GetNativeData(void*& aData) = 0;
+
+   /**
+    * Gets parent widget
+    *
+    */
+    NS_IMETHOD  GetParent(nsIWidget *& aParent) = 0;
+
+};
+
+#endif

mozilla/widget/public/nsIRadioButton.h

@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIRadioButton_h__
+#define nsIRadioButton_h__
+
+#include "nsIButton.h"
+
+#define NS_IRADIOBUTTON_IID   \
+{ 0x18032ad4, 0xb265, 0x11d2, \
+{ 0xaa, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }       
+
+/**
+ * RadioButton widget. Can show itself in a checked or unchecked state. 
+ * The RadioButton widget automatically shows itself checked or unchecked when clicked on.
+ */
+
+class nsIRadioButton : public nsISupports {
+
+public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_IRADIOBUTTON_IID)
+
+   /**
+    * Set the button label
+    *
+    * @param aText  button label
+    * @result set to NS_OK if method successful
+    */
+  
+    NS_IMETHOD SetLabel(const nsString &aText) = 0;
+    
+   /**
+    * Get the button label
+    *
+    * @param aBuffer contains label upon return
+    * @result set to NS_OK if method successful
+    */
+ 
+    NS_IMETHOD GetLabel(nsString &aBuffer) = 0;
+
+    /**
+     * Set the check state.
+     * @param aState PR_TRUE show as checked. PR_FALSE show unchecked.
+     * @result set to NS_OK if method successful
+     */
+
+    NS_IMETHOD SetState(const PRBool aState) = 0;
+    
+    /**
+     * Get the check state.
+     * @param aState PR_TRUE if checked. PR_FALSE if unchecked.
+     * @result set to NS_OK if method successful
+     */
+
+    NS_IMETHOD GetState(PRBool& aState) = 0;
+
+};
+
+#endif  // nsIRadioButton_h__
+
+

mozilla/widget/public/nsIRollupListener.idl

@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is the Mozilla browser.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation. Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Rod Spears <rods@netscape.com>
+ *   Stuart Parmenter <pavlov@netscape.com>
+ */
+
+#include "nsISupports.idl"
+
+[uuid(23C2BA03-6C76-11d3-96ED-0060B0FB9956)]
+interface nsIRollupListener : nsISupports
+{
+  /**
+   * Notifies the object to rollup
+   * @result NS_Ok if no errors
+   */
+  void Rollup();
+};

mozilla/widget/public/nsIScrollbar.h

@@ -0,0 +1,124 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsIScrollbar_h__
+#define nsIScrollbar_h__
+
+#include "nsIWidget.h"
+
+// {18032AD2-B265-11d1-AA2A-000000000000}
+#define NS_ISCROLLBAR_IID     \
+{ 0x18032ad2, 0xb265, 0x11d1, \
+{ 0xaa, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }
+
+
+/**
+ *
+ * Scrollbar, converts mouse input into values that can be used
+ * to shift the contents of a window.
+ *
+ */
+
+
+class nsIScrollbar : public nsISupports
+{
+public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISCROLLBAR_IID)
+    
+    /**
+     * Set the scrollbar range
+     * @param aEndRange set range for scrollbar from 0 to aEndRange
+     * @result NS_Ok if no errors
+     *
+     */
+    NS_IMETHOD SetMaxRange(PRUint32 aEndRange) = 0;
+    
+    /**
+     * Get the scrollbar range
+     * @return the upper end of the scrollbar range
+     * @result NS_Ok if no errors
+     */
+    NS_IMETHOD GetMaxRange(PRUint32& aMaxRange) = 0;
+
+    /**
+     * Set the thumb position. 
+     * @param aPos a value between (startRange) and (endRange - thumbSize)
+     * @result NS_Ok if no errors
+     *
+     */
+    NS_IMETHOD SetPosition(PRUint32 aPos) = 0;
+
+    /**
+     * Get the thumb position. 
+     * @return a value between (startRange) and (endRange - thumbSize)
+     * @result NS_Ok if no errors
+     *
+     */
+    NS_IMETHOD GetPosition(PRUint32& aPos) = 0;
+
+    /**
+     * Set the thumb size. 
+     * @param aSize size of the thumb. Must be a value between 
+     *        startRange and endRange
+     * @result NS_Ok if no errors
+     */
+    NS_IMETHOD SetThumbSize(PRUint32 aSize) = 0;
+    
+    /**
+     * Get the thumb size. 
+     * @return size of the thumb. The value is between 
+     *          startRange and endRange
+     * @result NS_Ok if no errors
+     */
+    NS_IMETHOD GetThumbSize(PRUint32& aSize) = 0;
+
+    /**
+     * Set the line increment.
+     * @param aSize size of the line increment. The value must
+     *        be between startRange and endRange
+     * @result NS_Ok if no errors
+      */
+    NS_IMETHOD SetLineIncrement(PRUint32 aSize) = 0;
+  
+    /**
+     * Get the line increment.
+     * @return size of the line increment. The value is
+     *          between startRange and endRange
+     * @result NS_Ok if no errors
+     */
+    NS_IMETHOD GetLineIncrement(PRUint32& aSize) = 0;
+
+    /**
+     * Set all scrollbar parameters at once
+     * @param aMaxRange set range for scrollbar from 0 to aMaxRange
+     * @param aThumbSize size of the thumb. Must be a value between 
+     *        startRange and endRange
+     * @param aPosition a value between (startRange) and (endRange - thumbSize)
+     * @param aLineIncrement size of the line increment. The value must
+     *        be between startRange and endRange
+     * @result NS_Ok if no errors
+     */
+    NS_IMETHOD SetParameters(PRUint32 aMaxRange, PRUint32 aThumbSize,
+                               PRUint32 aPosition, PRUint32 aLineIncrement) = 0;
+};
+
+#endif // nsIScrollbar_h__

mozilla/widget/public/nsISound.idl

@@ -1,4 +1,4 @@
-/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
  *
  * The contents of this file are subject to the Netscape Public
  * License Version 1.1 (the "License"); you may not use this file
@@ -21,12 +21,23 @@
  */
 
 #include "nsISupports.idl"
+#include "nsIFileSpec.idl"
 
-interface nsIAtom;
-                  
-[scriptable, uuid(a3ec67f0-465a-11d3-9a89-0080c7cb1080)]
-interface nsIHTTPHeader : nsISupports
+[scriptable, uuid(B148EED1-236D-11d3-B35C-00A0CC3C1CDE)]
+interface nsISound : nsISupports
 {
-    nsIAtom GetField();
-    string GetValue();
+  void Init();
+
+  void Play(in nsIFileSpec filespec);
+  //  void Stop();
+
+  void Beep();
 };
+
+
+%{ C++
+
+extern nsresult
+NS_NewSound(nsISound** aSound);
+
+%}

mozilla/widget/public/nsITextAreaWidget.h

@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsITextAreaWidget_h__
+#define nsITextAreaWidget_h__
+
+#include "nsIWidget.h"
+#include "nsITextWidget.h"
+#include "nsString.h"
+
+// {F8030012-C342-11d1-97F0-00609703C14E}
+#define NS_ITEXTAREAWIDGET_IID \
+{ 0xf8030012, 0xc342, 0x11d1, { 0x97, 0xf0, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+/**
+ * Multi-line text editor. 
+ * See nsITextWidget for capabilities. 
+ * Displays a scrollbar when the text content exceeds the number of lines 
+ * displayed.
+ * Unlike a nsIWidget, The textarea must automatically clear 
+ * itself to the background color when paint messages are generated.
+ */
+
+class nsITextAreaWidget : public nsISupports 
+{
+
+  public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_ITEXTAREAWIDGET_IID)
+
+    /**
+     * Get the text of this component.
+     *
+     * @param aTextBuffer  on return contains the text of this component
+     * @param aBufferSize  the size of the buffer passed in
+     * @param aActualSize  the number of char copied
+     * @result NS_Ok if no errors
+     *
+     */
+
+    NS_IMETHOD GetText(nsString &aTextBuffer, PRUint32 aBufferSize, PRUint32& aActualSize) = 0;
+
+    /**
+     * Set the text of this component.
+     *
+     * @param   aText -- an object containing a copy of the text
+     * @return  the number of chars in the text string
+     * @result NS_Ok if no errors
+     *
+     */
+
+    NS_IMETHOD SetText(const nsString &aText, PRUint32& aActualSize) = 0;
+
+    /**
+     * Insert text into this component.
+     * When aStartPos and aEndPos are a valid range this function performs a replace.
+     * When aStartPos and aEndPos are equal this function performs an insert.
+     * When aStartPos and aEndPos are both -1 (0xFFFFFFFF) this function performs an append.
+     * If aStartPos and aEndPos are out of range they are rounded to the closest end.
+     *
+     * @param   aText     the text to set
+     * @param   aStartPos starting position for inserting text
+     * @param   aEndPos   ending position for inserting text
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD InsertText(const nsString &aText, PRUint32 aStartPos, PRUint32 aEndPos, PRUint32& aActualSize) = 0;
+
+    /**
+     * Remove any content from this text widget
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD RemoveText(void) = 0;
+
+    /**
+     * Sets the maximum number of characters the widget can hold 
+     *
+     * @param aChars maximum number of characters for this widget. if 0 then there isn't any limit
+     * @result NS_Ok if no errors
+     */
+    
+    NS_IMETHOD SetMaxTextLength(PRUint32 aChars) = 0;
+
+
+    /**
+     * Set the text widget to be read-only
+     *
+     * @param  aReadOnlyFlag PR_TRUE the widget is read-only,
+     *         PR_FALSE indicates the widget is writable. 
+     * @param  PR_TRUE if it was read only. PR_FALSE if it was writable           
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD SetReadOnly(PRBool aNewReadOnlyFlag, PRBool& aOldReadOnlyFlag) = 0;
+    
+    /**
+     * Select all of the contents
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD SelectAll() = 0;
+
+    /**
+     * Set the selection in this text component
+     * @param aStartSel starting selection position in characters
+     * @param aEndSel ending selection position in characters 
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD SetSelection(PRUint32 aStartSel, PRUint32 aEndSel) = 0;
+
+    /**
+     * Get the selection in this text component
+     * @param aStartSel starting selection position in characters
+     * @param aEndSel ending selection position in characters 
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD GetSelection(PRUint32 *aStartSel, PRUint32 *aEndSel) = 0;
+
+    /**
+     * Set the caret position
+     * @param aPosition caret position in characters
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD SetCaretPosition(PRUint32 aPosition) = 0;
+
+    /**
+     * Get the caret position
+     * @return caret position in characters
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD GetCaretPosition(PRUint32& aPosition) = 0;
+};
+
+#endif // nsITextAreaWidget_h__
+

mozilla/widget/public/nsITextWidget.h

@@ -0,0 +1,179 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+#ifndef nsITextWidget_h__
+#define nsITextWidget_h__
+
+#include "nsIWidget.h"
+#include "nsString.h"
+
+// {F8030011-C342-11d1-97F0-00609703C14E}
+#define NS_ITEXTWIDGET_IID \
+{ 0xf8030011, 0xc342, 0x11d1, { 0x97, 0xf0, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
+
+
+struct nsTextWidgetInitData : public nsWidgetInitData {
+  nsTextWidgetInitData()
+    : mIsPassword(PR_FALSE),
+      mIsReadOnly(PR_FALSE)
+  {
+  }
+
+  PRBool mIsPassword;
+  PRBool mIsReadOnly;
+};
+
+
+/**
+ *
+ * Single line text editor. 
+ * Unlike a nsIWidget, The text editor must automatically clear 
+ * itself to the background color when paint messages are generated.
+ *
+ */
+
+class nsITextWidget : public nsISupports
+{
+
+  public:
+    NS_DEFINE_STATIC_IID_ACCESSOR(NS_ITEXTWIDGET_IID)
+
+    /**
+     * Get the text of this component.
+     *
+     * @param aTextBuffer  on return contains the text of this component
+     * @param aBufferSize  the size of the buffer passed in
+     * @param aActualSize  the number of char copied
+     * @result NS_Ok if no errors
+     *
+     */
+
+    NS_IMETHOD GetText(nsString &aTextBuffer, PRUint32 aBufferSize, PRUint32& aActualSize) = 0;
+
+    /**
+     * Set the text of this component.
+     *
+     * @param   aText -- an object containing a copy of the text
+     * @return  the number of chars in the text string
+     * @result NS_Ok if no errors
+     *
+     */
+
+    NS_IMETHOD SetText(const nsString &aText, PRUint32& aActualSize) = 0;
+
+    /**
+     * Insert text into this component.
+     * When aStartPos and aEndPos are a valid range this function performs a replace.
+     * When aStartPos and aEndPos are equal this function performs an insert.
+     * When aStartPos and aEndPos are both -1 (0xFFFFFFFF) this function performs an append.
+     * If aStartPos and aEndPos are out of range they are rounded to the closest end.
+     *
+     * @param   aText     the text to set
+     * @param   aStartPos starting position for inserting text
+     * @param   aEndPos   ending position for inserting text
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD InsertText(const nsString &aText, PRUint32 aStartPos, PRUint32 aEndPos, PRUint32& aActualSize) = 0;
+
+    /**
+     * Remove any content from this text widget
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD RemoveText(void) = 0;
+
+    /**
+     * Indicates a password will be entered. 
+     *
+     * @param aIsPassword PR_TRUE shows contents as asterisks. PR_FALSE shows
+     * contents as normal text.
+     * @result NS_Ok if no errors
+     */
+    
+    NS_IMETHOD SetPassword(PRBool aIsPassword) = 0;
+
+    /**
+     * Sets the maximum number of characters the widget can hold 
+     *
+     * @param aChars maximum number of characters for this widget. if 0 then there isn't any limit
+     * @result NS_Ok if no errors
+     */
+    
+    NS_IMETHOD SetMaxTextLength(PRUint32 aChars) = 0;
+
+
+    /**
+     * Set the text widget to be read-only
+     *
+     * @param  aReadOnlyFlag PR_TRUE the widget is read-only,
+     *         PR_FALSE indicates the widget is writable. 
+     * @param  PR_TRUE if it was read only. PR_FALSE if it was writable           
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD SetReadOnly(PRBool aNewReadOnlyFlag, PRBool& aOldReadOnlyFlag) = 0;
+    
+    /**
+     * Select all of the contents
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD SelectAll() = 0;
+
+    /**
+     * Set the selection in this text component
+     * @param aStartSel starting selection position in characters
+     * @param aEndSel ending selection position in characters 
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD SetSelection(PRUint32 aStartSel, PRUint32 aEndSel) = 0;
+
+    /**
+     * Get the selection in this text component
+     * @param aStartSel starting selection position in characters
+     * @param aEndSel ending selection position in characters 
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD GetSelection(PRUint32 *aStartSel, PRUint32 *aEndSel) = 0;
+
+    /**
+     * Set the caret position
+     * @param aPosition caret position in characters
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD SetCaretPosition(PRUint32 aPosition) = 0;
+
+    /**
+     * Get the caret position
+     * @return caret position in characters
+     * @result NS_Ok if no errors
+     */
+
+    NS_IMETHOD GetCaretPosition(PRUint32& aPosition) = 0;
+
+};
+
+#endif // nsITextWidget_h__
+