From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- xpcom/base/LogModulePrefWatcher.h | 42 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 xpcom/base/LogModulePrefWatcher.h (limited to 'xpcom/base/LogModulePrefWatcher.h') diff --git a/xpcom/base/LogModulePrefWatcher.h b/xpcom/base/LogModulePrefWatcher.h new file mode 100644 index 000000000..657e54f01 --- /dev/null +++ b/xpcom/base/LogModulePrefWatcher.h @@ -0,0 +1,42 @@ +/* -*- 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 LogModulePrefWatcher_h +#define LogModulePrefWatcher_h + +#include "nsIObserver.h" + +namespace mozilla { + +/** + * Watches for changes to "logging.*" prefs and then updates the appropriate + * LogModule's log level. Both the integer and string versions of the LogLevel + * enum are supported. + * + * For example setting the pref "logging.Foo" to "Verbose" will set the + * LogModule for "Foo" to the LogLevel::Verbose level. Setting "logging.Bar" to + * 4 would set the LogModule for "Bar" to the LogLevel::Debug level. + */ +class LogModulePrefWatcher : public nsIObserver +{ +public: + NS_DECL_ISUPPORTS + NS_DECL_NSIOBSERVER + + /** + * Starts observing logging pref changes. + */ + static void RegisterPrefWatcher(); + +private: + LogModulePrefWatcher(); + virtual ~LogModulePrefWatcher() + { + } +}; +} // namespace mozilla + +#endif // LogModulePrefWatcher_h -- cgit v1.2.3