michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* utilities for regression tests based on frame tree comparison */
michael@0: 
michael@0: #ifndef nsIFrameUtil_h___
michael@0: #define nsIFrameUtil_h___
michael@0: 
michael@0: #include <stdio.h>
michael@0: #include "nsISupports.h"
michael@0: 
michael@0: /* a6cf90d4-15b3-11d2-932e-00805f8add32 */
michael@0: #define NS_IFRAME_UTIL_IID \
michael@0:  { 0xa6cf90d6, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
michael@0: 
michael@0: /**
michael@0:  * Frame utility interface
michael@0:  */
michael@0: class nsIFrameUtil : public nsISupports {
michael@0: public:
michael@0:   NS_DECLARE_STATIC_IID_ACCESSOR(NS_IFRAME_UTIL_IID)
michael@0:   /**
michael@0:    * Compare two regression data dumps. The return status will be NS_OK
michael@0:    * if the trees compare favoribly, otherwise the return will indicate
michael@0:    * NS_ERROR_FAILURE. Other return status's will indicate some other
michael@0:    * type of failure. The files, aFile1 and aFile2 are closed before
michael@0:    * returning. 
michael@0:    * aRegressionOutput will vary output, 0 is full output, 1 is brief
michael@0:    */
michael@0:   NS_IMETHOD CompareRegressionData(FILE* aFile1, FILE* aFile2,int32_t aRegressionOutput) = 0;
michael@0: 
michael@0:   /**
michael@0:    * Display the regression dump data stored in aInputFile1 to
michael@0:    * aOutputFile . The file is closed before returning. If the
michael@0:    * regression data is in error somehow then NS_ERROR_FAILURE will be
michael@0:    * returned.
michael@0:    */
michael@0:   NS_IMETHOD DumpRegressionData(FILE* aInputFile, FILE* aOutputFile) = 0;
michael@0: };
michael@0: 
michael@0: NS_DEFINE_STATIC_IID_ACCESSOR(nsIFrameUtil, NS_IFRAME_UTIL_IID)
michael@0: 
michael@0: #endif /* nsIFrameUtil_h___ */