forked from mirrors/gecko-dev
		
	NSPR_LOG_MODULES is deprecated. MozReview-Commit-ID: KGA9AzNUqnP --HG-- extra : rebase_source : e3b4913f529be38da65a03e0961ee2cf8a9a7789
		
			
				
	
	
		
			64 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
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 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef LayoutLogging_h
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#define LayoutLogging_h
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#include "mozilla/Logging.h"
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/**
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 * Retrieves the log module to use for layout logging.
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 */
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static mozilla::LazyLogModule sLayoutLog("layout");
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/**
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 * Use the layout log to warn if a given condition is false.
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 *
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 * This is only enabled in debug builds and the logging is only displayed if
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 * the environmental variable MOZ_LOG includes "layout:2" (or higher).
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 */
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#ifdef DEBUG
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#define LAYOUT_WARN_IF_FALSE(_cond, _msg)                                  \
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  PR_BEGIN_MACRO                                                           \
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    if (MOZ_LOG_TEST(sLayoutLog, mozilla::LogLevel::Warning) &&        \
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        !(_cond)) {                                                        \
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      mozilla::detail::LayoutLogWarning(_msg, #_cond, __FILE__, __LINE__); \
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    }                                                                      \
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  PR_END_MACRO
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#else
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#define LAYOUT_WARN_IF_FALSE(_cond, _msg) \
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  PR_BEGIN_MACRO                          \
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  PR_END_MACRO
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#endif
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/**
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 * Use the layout log to emit a warning with the same format as NS_WARNING.
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 *
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 * This is only enabled in debug builds and the logging is only displayed if
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 * the environmental variable MOZ_LOG includes "layout:2" (or higher).
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 */
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#ifdef DEBUG
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#define LAYOUT_WARNING(_msg)                                                \
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  PR_BEGIN_MACRO                                                            \
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    if (MOZ_LOG_TEST(sLayoutLog, mozilla::LogLevel::Warning)) {         \
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      mozilla::detail::LayoutLogWarning(_msg, nullptr, __FILE__, __LINE__); \
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    }                                                                       \
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  PR_END_MACRO
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#else
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#define LAYOUT_WARNING(_msg) \
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  PR_BEGIN_MACRO             \
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  PR_END_MACRO
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#endif
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namespace mozilla {
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namespace detail {
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void LayoutLogWarning(const char* aStr, const char* aExpr,
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                      const char* aFile, int32_t aLine);
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} // namespace detail
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} // namespace mozilla
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#endif // LayoutLogging_h
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