gecko/dom/file/FileHelper.h
Ehsan Akhgari 8c296bbcd4 Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

109 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_file_filehelper_h__
#define mozilla_dom_file_filehelper_h__
#include "FileCommon.h"
#include "nsIRequestObserver.h"
#include "nsThreadUtils.h"
class nsIFileStorage;
BEGIN_FILE_NAMESPACE
class FileHelper;
class FileRequest;
class FileOutputStreamWrapper;
class LockedFile;
class FileHelperListener
{
public:
NS_IMETHOD_(nsrefcnt)
AddRef() = 0;
NS_IMETHOD_(nsrefcnt)
Release() = 0;
virtual void
OnFileHelperComplete(FileHelper* aFileHelper) = 0;
};
/**
* Must be subclassed. The subclass must implement DoAsyncRun. It may then
* choose to implement GetSuccessResult to properly set the result of the
* success event. Call Enqueue to start the file operation.
*/
class FileHelper : public nsIRequestObserver
{
friend class FileRequest;
friend class FileOutputStreamWrapper;
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
nsresult
Enqueue();
nsresult
AsyncRun(FileHelperListener* aListener);
void
OnStreamProgress(uint64_t aProgress, uint64_t aProgressMax);
void
OnStreamClose()
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
Finish();
}
void
OnStreamDestroy()
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
Finish();
}
static LockedFile*
GetCurrentLockedFile();
protected:
FileHelper(LockedFile* aLockedFile, FileRequest* aRequest);
virtual ~FileHelper();
virtual nsresult
DoAsyncRun(nsISupports* aStream) = 0;
virtual nsresult
GetSuccessResult(JSContext* aCx, jsval* aVal);
virtual void
ReleaseObjects();
void
Finish();
nsCOMPtr<nsIFileStorage> mFileStorage;
nsRefPtr<LockedFile> mLockedFile;
nsRefPtr<FileRequest> mFileRequest;
nsRefPtr<FileHelperListener> mListener;
nsCOMPtr<nsIRequest> mRequest;
private:
nsresult mResultCode;
bool mFinished;
};
END_FILE_NAMESPACE
#endif // mozilla_dom_file_filehelper_h__