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/* -*- 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/. */
/* utilities for regression tests based on frame tree comparison */
#ifndef nsIFrameUtil_h___
#define nsIFrameUtil_h___
#include <stdio.h>
#include "nsISupports.h"
/* a6cf90d4-15b3-11d2-932e-00805f8add32 */
#define NS_IFRAME_UTIL_IID \
{ 0xa6cf90d6, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
/**
* Frame utility interface
*/
class nsIFrameUtil : public nsISupports {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IFRAME_UTIL_IID)
/**
* Compare two regression data dumps. The return status will be NS_OK
* if the trees compare favoribly, otherwise the return will indicate
* NS_ERROR_FAILURE. Other return status's will indicate some other
* type of failure. The files, aFile1 and aFile2 are closed before
* returning.
* aRegressionOutput will vary output, 0 is full output, 1 is brief
*/
NS_IMETHOD CompareRegressionData(FILE* aFile1, FILE* aFile2,int32_t aRegressionOutput) = 0;
/**
* Display the regression dump data stored in aInputFile1 to
* aOutputFile . The file is closed before returning. If the
* regression data is in error somehow then NS_ERROR_FAILURE will be
* returned.
*/
NS_IMETHOD DumpRegressionData(FILE* aInputFile, FILE* aOutputFile) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIFrameUtil, NS_IFRAME_UTIL_IID)
#endif /* nsIFrameUtil_h___ */
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