gecko/widget/xpwidgets/nsTransferable.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

83 lines
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsTransferable_h__
#define nsTransferable_h__
#include "nsIFormatConverter.h"
#include "nsITransferable.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsTArray.h"
class nsString;
class nsDataObj;
//
// DataStruct
//
// Holds a flavor (a mime type) that describes the data and the associated data.
//
struct DataStruct
{
DataStruct ( const char* aFlavor )
: mDataLen(0), mFlavor(aFlavor), mCacheFileName(nullptr) { }
~DataStruct();
const nsCString& GetFlavor() const { return mFlavor; }
void SetData( nsISupports* inData, uint32_t inDataLen );
void GetData( nsISupports** outData, uint32_t *outDataLen );
nsIFile * GetFileSpec(const char * aFileName);
bool IsDataAvailable() const { return (mData && mDataLen > 0) || (!mData && mCacheFileName); }
protected:
enum {
// The size of data over which we write the data to disk rather than
// keep it around in memory.
kLargeDatasetSize = 1000000 // 1 million bytes
};
nsresult WriteCache(nsISupports* aData, uint32_t aDataLen );
nsresult ReadCache(nsISupports** aData, uint32_t* aDataLen );
nsCOMPtr<nsISupports> mData; // OWNER - some varient of primitive wrapper
uint32_t mDataLen;
const nsCString mFlavor;
char * mCacheFileName;
};
/**
* XP Transferable wrapper
*/
class nsTransferable : public nsITransferable
{
public:
nsTransferable();
virtual ~nsTransferable();
// nsISupports
NS_DECL_ISUPPORTS
NS_DECL_NSITRANSFERABLE
protected:
// get flavors w/out converter
nsresult GetTransferDataFlavors(nsISupportsArray** aDataFlavorList);
nsTArray<DataStruct> mDataArray;
nsCOMPtr<nsIFormatConverter> mFormatConv;
bool mPrivateData;
#if DEBUG
bool mInitialized;
#endif
};
#endif // nsTransferable_h__