gecko-dev/dom/file/MetadataHelper.h
Ehsan Akhgari e368dc9c85 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

123 lines
2.3 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_metadatahelper_h__
#define mozilla_dom_file_metadatahelper_h__
#include "FileCommon.h"
#include "nsIFileStreams.h"
#include "DictionaryHelpers.h"
#include "AsyncHelper.h"
#include "FileHelper.h"
class nsIFileStream;
BEGIN_FILE_NAMESPACE
class MetadataHelper;
class MetadataParameters
{
friend class MetadataHelper;
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MetadataParameters)
nsresult
Init(JSContext* aCx, const jsval* aVal)
{
return mConfig.Init(aCx, aVal);
}
void
Init(bool aRequestSize, bool aRequestLastModified)
{
mConfig.size = aRequestSize;
mConfig.lastModified = aRequestLastModified;
}
bool
IsConfigured() const
{
return mConfig.size || mConfig.lastModified;
}
bool
SizeRequested() const
{
return mConfig.size;
}
bool
LastModifiedRequested() const
{
return mConfig.lastModified;
}
uint64_t
Size() const
{
return mSize;
}
int64_t
LastModified() const
{
return mLastModified;
}
private:
DOMFileMetadataParameters mConfig;
uint64_t mSize;
int64_t mLastModified;
};
class MetadataHelper : public FileHelper
{
public:
MetadataHelper(LockedFile* aLockedFile,
FileRequest* aFileRequest,
MetadataParameters* aParams)
: FileHelper(aLockedFile, aFileRequest),
mParams(aParams)
{ }
nsresult
DoAsyncRun(nsISupports* aStream);
nsresult
GetSuccessResult(JSContext* aCx, jsval* aVal);
protected:
class AsyncMetadataGetter : public AsyncHelper
{
public:
AsyncMetadataGetter(nsISupports* aStream, MetadataParameters* aParams,
bool aReadWrite)
: AsyncHelper(aStream),
mParams(aParams), mReadWrite(aReadWrite)
{ }
protected:
nsresult
DoStreamWork(nsISupports* aStream);
private:
nsRefPtr<MetadataParameters> mParams;
bool mReadWrite;
};
nsRefPtr<MetadataParameters> mParams;
};
END_FILE_NAMESPACE
#endif // mozilla_dom_file_metadatahelper_h__