зеркало из https://github.com/mozilla/gecko-dev.git
65 строки
2.2 KiB
C++
65 строки
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 NSPR_LOG_MODULES 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 NSPR_LOG_MODULES 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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