From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- layout/base/LayoutLogging.h | 64 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 layout/base/LayoutLogging.h (limited to 'layout/base/LayoutLogging.h') diff --git a/layout/base/LayoutLogging.h b/layout/base/LayoutLogging.h new file mode 100644 index 0000000000..72335ff3eb --- /dev/null +++ b/layout/base/LayoutLogging.h @@ -0,0 +1,64 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 LayoutLogging_h +#define LayoutLogging_h + +#include "mozilla/Logging.h" + +/** + * Retrieves the log module to use for layout logging. + */ +static mozilla::LazyLogModule sLayoutLog("layout"); + +/** + * Use the layout log to warn if a given condition is false. + * + * This is only enabled in debug builds and the logging is only displayed if + * the environmental variable MOZ_LOG includes "layout:2" (or higher). + */ +#ifdef DEBUG +# define LAYOUT_WARN_IF_FALSE(_cond, _msg) \ + PR_BEGIN_MACRO \ + if (MOZ_LOG_TEST(sLayoutLog, mozilla::LogLevel::Warning) && !(_cond)) { \ + mozilla::detail::LayoutLogWarning(_msg, #_cond, __FILE__, __LINE__); \ + } \ + PR_END_MACRO +#else +# define LAYOUT_WARN_IF_FALSE(_cond, _msg) \ + PR_BEGIN_MACRO \ + PR_END_MACRO +#endif + +/** + * Use the layout log to emit a warning with the same format as NS_WARNING. + * + * This is only enabled in debug builds and the logging is only displayed if + * the environmental variable MOZ_LOG includes "layout:2" (or higher). + */ +#ifdef DEBUG +# define LAYOUT_WARNING(_msg) \ + PR_BEGIN_MACRO \ + if (MOZ_LOG_TEST(sLayoutLog, mozilla::LogLevel::Warning)) { \ + mozilla::detail::LayoutLogWarning(_msg, nullptr, __FILE__, __LINE__); \ + } \ + PR_END_MACRO +#else +# define LAYOUT_WARNING(_msg) \ + PR_BEGIN_MACRO \ + PR_END_MACRO +#endif + +namespace mozilla { +namespace detail { + +void LayoutLogWarning(const char* aStr, const char* aExpr, const char* aFile, + int32_t aLine); + +} // namespace detail +} // namespace mozilla + +#endif // LayoutLogging_h -- cgit v1.2.3