diff -r 000000000000 -r 4f2f89ce4247 WebCore/plugins/PluginDebug.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/plugins/PluginDebug.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef PluginDebug_h
+#define PluginDebug_h
+
+#include "Logging.h"
+#include "npruntime_internal.h"
+#include <wtf/text/CString.h>
+
+#define LOG_NPERROR(err) if (err != NPERR_NO_ERROR) LOG_VERBOSE(Plugins, "%s\n", prettyNameForNPError(err))
+#define LOG_PLUGIN_NET_ERROR() LOG_VERBOSE(Plugins, "Stream failed due to problems with network, disk I/O, lack of memory, or other problems.\n")
+
+#if !LOG_DISABLED
+
+namespace WebCore {
+
+const char* prettyNameForNPError(NPError error);
+
+CString prettyNameForNPNVariable(NPNVariable variable);
+CString prettyNameForNPPVariable(NPPVariable variable, void* value);
+
+#ifdef XP_MACOSX
+const char* prettyNameForDrawingModel(NPDrawingModel drawingModel);
+const char* prettyNameForEventModel(NPEventModel eventModel);
+#endif
+
+} // namespace WebCore
+
+#endif // !LOG_DISABLED
+
+#endif // PluginDebug_h