--- a/ChangeLog	Fri Jul 10 13:12:21 2009 -0400
+++ b/ChangeLog	Fri Jul 10 19:02:10 2009 -0400
@@ -1,3 +1,41 @@
+2009-07-10  Deepak Bhole  <dbhole@redhat.com>
+
+	* Makefile.am: Update makefile to pick up plugin C++ files from new
+	location.
+	* plugin/icedtea/sun/applet/PluginMessageConsumer.java  : Minor typo fix.
+	* plugin/icedteanp/IcedTeaJavaRequestProcessor.cc: New file. Processes
+	requests from JS/C++ side to JavaSide.
+	* plugin/icedteanp/IcedTeaJavaRequestProcessor.h: New file. Header for
+	IcedTeaJavaRequestProcessor.cc.
+	* plugin/icedteanp/IcedTeaNPPlugin.cc: Modified to work with the new
+	MessageBus archtecture for the new plugin. Also, moved from top level 
+	directory.
+	* plugin/icedteanp/IcedTeaNPPlugin.h: New file. Header for
+	IcedTeaNPPlugin.cc.
+	* plugin/icedteanp/IcedTeaPluginRequestProcessor.cc: New file. Processes 
+    plugin data requests from Java side.
+	* plugin/icedteanp/IcedTeaPluginRequestProcessor.h: new file. Header for
+	IcedTeaPluginRequestProcessor.cc.
+	* plugin/icedteanp/IcedTeaPluginUtils.cc: New file. Utility functions for
+	the rest of the plugin code.
+	* plugin/icedteanp/IcedTeaPluginUtils.h: New file. Header for
+	IcedTeaPluginUtils.cc.
+	* plugin/icedteanp/IcedTeaScriptablePluginObject.cc: New file. Scriptable
+	object that extends NPObject and implements hooks from NPClass.
+	* plugin/icedteanp/IcedTeaScriptablePluginObject.h: New file. Header for
+	IcedTeaScriptablePluginObject.h
+	* plugin/icedtea/sun/applet/PluginMessageConsumer.java: Sync with current
+	plugin.
+	* plugin/icedteanp/sun/applet/PluginAppletSecurityContext.java: Same.
+	* plugin/icedteanp/sun/applet/PluginAppletViewer.java: Same.
+	* plugin/icedteanp/sun/applet/PluginCallRequestFactory.java: Same.
+	* plugin/icedteanp/sun/applet/PluginCookieInfoRequest.java: Same
+	* plugin/icedteanp/sun/applet/PluginCookieStore.java: Same.
+	* plugin/icedteanp/sun/applet/PluginMain.java: Same.
+	* plugin/icedteanp/sun/applet/PluginMessageConsumer.java: Same.
+	* rt/net/sourceforge/jnlp/tools/JarSigner.java: Use JarFile instead of
+	JarInputstream when verifying jars.
+
 2009-07-10  Lillian Angel  <langel@redhat.com>
 
 	* patches/icedtea-graphics.patch: Updated patch to fix Sun bugs 6491856 and

--- a/IcedTeaNPPlugin.cc	Fri Jul 10 13:12:21 2009 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,2006 +0,0 @@
-/* gcjwebplugin.cc -- web browser plugin to execute Java applets
-   Copyright (C) 2003, 2004, 2006, 2007  Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library.  Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module.  An independent module is a module which is not derived from
-or based on this library.  If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so.  If you do not wish to do so, delete this
-exception statement from your version. */
-
-// System includes.
-#include <dlfcn.h>
-#include <errno.h>
-#include <libgen.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-// Netscape plugin API includes.
-#include <npapi.h>
-#include <npupp.h>
-
-// GLib includes.
-#include <glib.h>
-#include <glib/gstdio.h>
-
-// GTK includes.
-#include <gtk/gtk.h>
-
-// Documentbase retrieval includes.
-#include <nsIPluginInstance.h>
-#include <nsIPluginInstancePeer.h>
-#include <nsIPluginTagInfo2.h>
-
-// API's into Mozilla
-#include <nsCOMPtr.h>
-#include <nsICookieService.h>
-#include <nsIDNSRecord.h>
-#include <nsIDNSService.h>
-#include <nsINetUtil.h>
-#include <nsIProxyInfo.h>
-#include <nsIProtocolProxyService.h>
-#include <nsIScriptSecurityManager.h>
-#include <nsIIOService.h>
-#include <nsIURI.h>
-#include <nsNetCID.h>
-#include <nsStringAPI.h>
-#include <nsServiceManagerUtils.h>
-
-
-// Debugging macros.
-#define PLUGIN_DEBUG(message)                                           \
-  g_print ("GCJ PLUGIN: thread %p: %s\n", g_thread_self (), message)
-
-#define PLUGIN_DEBUG_TWO(first, second)                                 \
-  g_print ("GCJ PLUGIN: thread %p: %s %s\n", g_thread_self (),          \
-           first, second)
-
-// Error reporting macros.
-#define PLUGIN_ERROR(message)                                       \
-  g_printerr ("%s:%d: thread %p: Error: %s\n", __FILE__, __LINE__,  \
-              g_thread_self (), message)
-
-#define PLUGIN_ERROR_TWO(first, second)                                 \
-  g_printerr ("%s:%d: thread %p: Error: %s: %s\n", __FILE__, __LINE__,  \
-              g_thread_self (), first, second)
-
-#define PLUGIN_ERROR_THREE(first, second, third)                        \
-  g_printerr ("%s:%d: thread %p: Error: %s: %s: %s\n", __FILE__,        \
-              __LINE__, g_thread_self (), first, second, third)
-
-// Plugin information passed to about:plugins.
-#define PLUGIN_NAME "IcedTea NPR Web Browser Plugin (using IcedTea)"
-#define PLUGIN_DESC "The " PLUGIN_NAME PLUGIN_VERSION " executes Java applets."
-#define PLUGIN_MIME_DESC                                               \
-  "application/x-java-vm:class,jar:IcedTea;"                           \
-  "application/x-java-applet:class,jar:IcedTea;"                       \
-  "application/x-java-applet;version=1.1:class,jar:IcedTea;"           \
-  "application/x-java-applet;version=1.1.1:class,jar:IcedTea;"         \
-  "application/x-java-applet;version=1.1.2:class,jar:IcedTea;"         \
-  "application/x-java-applet;version=1.1.3:class,jar:IcedTea;"         \
-  "application/x-java-applet;version=1.2:class,jar:IcedTea;"           \
-  "application/x-java-applet;version=1.2.1:class,jar:IcedTea;"         \
-  "application/x-java-applet;version=1.2.2:class,jar:IcedTea;"         \
-  "application/x-java-applet;version=1.3:class,jar:IcedTea;"           \
-  "application/x-java-applet;version=1.3.1:class,jar:IcedTea;"         \
-  "application/x-java-applet;version=1.4:class,jar:IcedTea;"           \
-  "application/x-java-applet;version=1.4.1:class,jar:IcedTea;"         \
-  "application/x-java-applet;version=1.4.2:class,jar:IcedTea;"         \
-  "application/x-java-applet;version=1.5:class,jar:IcedTea;"           \
-  "application/x-java-applet;version=1.6:class,jar:IcedTea;"           \
-  "application/x-java-applet;jpi-version=1.6.0_00:class,jar:IcedTea;"  \
-  "application/x-java-bean:class,jar:IcedTea;"                         \
-  "application/x-java-bean;version=1.1:class,jar:IcedTea;"             \
-  "application/x-java-bean;version=1.1.1:class,jar:IcedTea;"           \
-  "application/x-java-bean;version=1.1.2:class,jar:IcedTea;"           \
-  "application/x-java-bean;version=1.1.3:class,jar:IcedTea;"           \
-  "application/x-java-bean;version=1.2:class,jar:IcedTea;"             \
-  "application/x-java-bean;version=1.2.1:class,jar:IcedTea;"           \
-  "application/x-java-bean;version=1.2.2:class,jar:IcedTea;"           \
-  "application/x-java-bean;version=1.3:class,jar:IcedTea;"             \
-  "application/x-java-bean;version=1.3.1:class,jar:IcedTea;"           \
-  "application/x-java-bean;version=1.4:class,jar:IcedTea;"             \
-  "application/x-java-bean;version=1.4.1:class,jar:IcedTea;"           \
-  "application/x-java-bean;version=1.4.2:class,jar:IcedTea;"           \
-  "application/x-java-bean;version=1.5:class,jar:IcedTea;"             \
-  "application/x-java-bean;version=1.6:class,jar:IcedTea;"             \
-  "application/x-java-bean;jpi-version=1.6.0_00:class,jar:IcedTea;"
-#define PLUGIN_URL NS_INLINE_PLUGIN_CONTRACTID_PREFIX NS_JVM_MIME_TYPE
-#define PLUGIN_MIME_TYPE "application/x-java-vm"
-#define PLUGIN_FILE_EXTS "class,jar,zip"
-#define PLUGIN_MIME_COUNT 1
-
-#define FAILURE_MESSAGE "gcjwebplugin error: Failed to run %s." \
-  "  For more detail rerun \"firefox -g\" in a terminal window."
-
-static int plugin_debug = 1;
-
-#define PLUGIN_DEBUG_0ARG(str) \
-  do                                        \
-  {                                         \
-    if (plugin_debug)                       \
-    {                                       \
-      fprintf(stderr, "GCJ PLUGIN: thread %p: ", g_thread_self ()); \
-      fprintf(stderr, str);                \
-    }                                       \
-  } while (0)
-
-#define PLUGIN_DEBUG_1ARG(str, arg1) \
-  do                                        \
-  {                                         \
-    if (plugin_debug)                       \
-    {                                       \
-      fprintf(stderr, "GCJ PLUGIN: thread %p: ", g_thread_self ()); \
-      fprintf(stderr, str, arg1);          \
-    }                                       \
-  } while (0)
-
-#define PLUGIN_DEBUG_2ARG(str, arg1, arg2)  \
-  do                                        \
-  {                                         \
-    if (plugin_debug)                       \
-    {                                       \
-      fprintf(stderr, "GCJ PLUGIN: thread %p: ", g_thread_self ()); \
-      fprintf(stderr, str, arg1, arg2);    \
-    }                                       \
-  } while (0)
-
-#define PLUGIN_DEBUG_3ARG(str, arg1, arg2, arg3) \
-  do                                           \
-  {                                            \
-    if (plugin_debug)                          \
-    {                                          \
-      fprintf(stderr, "GCJ PLUGIN: thread %p: ", g_thread_self ()); \
-      fprintf(stderr, str, arg1, arg2, arg3); \
-    }                                          \
-  } while (0)
-
-#define PLUGIN_DEBUG_4ARG(str, arg1, arg2, arg3, arg4) \
-  do                                                 \
-  {                                                  \
-    if (plugin_debug)                                \
-    {                                                \
-      fprintf(stderr, "GCJ PLUGIN: thread %p: ", g_thread_self ()); \
-      fprintf(stderr, str, arg1, arg2, arg3, arg4); \
-    }                                                \
-  } while (0)
-
-// Documentbase retrieval required definition.
-static NS_DEFINE_IID (kIPluginTagInfo2IID, NS_IPLUGINTAGINFO2_IID);
-
-// Browser function table.
-static NPNetscapeFuncs browserFunctions;
-
-// Data directory for plugin.
-static gchar* data_directory = NULL;
-
-// Fully-qualified appletviewer executable.
-static gchar* appletviewer_executable = NULL;
-
-// Applet viewer input channel (needs to be static because it is used in plugin_in_pipe_callback)
-static GIOChannel* in_from_appletviewer = NULL;
-
-// Applet viewer input pipe name.
-gchar* in_pipe_name;
-
-// Applet viewer input watch source.
-gint in_watch_source;
-
-// Applet viewer output pipe name.
-gchar* out_pipe_name;
-
-// Applet viewer output watch source.
-gint out_watch_source;
-
-// Applet viewer output channel.
-GIOChannel* out_to_appletviewer;
-
-// Tracks jvm status
-gboolean jvm_up = FALSE;
-
-// Keeps track of initialization. NP_Initialize should only be
-// called once.
-gboolean initialized = false;
-
-GQuark ITNP_PLUGIN_ERROR = g_quark_from_string("IcedTeaNPPlugin");
-
-// GCJPluginData stores all the data associated with a single plugin
-// instance.  A separate plugin instance is created for each <APPLET>
-// tag.  For now, each plugin instance spawns its own applet viewer
-// process but this may need to change if we find pages containing
-// multiple applets that expect to be running in the same VM.
-struct GCJPluginData
-{
-  // A unique identifier for this plugin window.
-  gchar* instance_string;
-  // Mutex to protect appletviewer_alive.
-  GMutex* appletviewer_mutex;
-  // Back-pointer to the plugin instance to which this data belongs.
-  // This should not be freed but instead simply set to NULL.
-  NPP owner;
-  // The address of the plugin window.  This should not be freed but
-  // instead simply set to NULL.
-  gpointer window_handle;
-  // The last plugin window width sent to us by the browser.
-  guint32 window_width;
-  // The last plugin window height sent to us by the browser.
-  guint32 window_height;
-};
-
-// Documentbase retrieval type-punning union.
-typedef union
-{
-  void** void_field;
-  nsIPluginTagInfo2** info_field;
-} info_union;
-
-// Static instance helper functions.
-// Have the browser allocate a new GCJPluginData structure.
-static void plugin_data_new (GCJPluginData** data);
-// Retrieve the current document's documentbase.
-static gchar* plugin_get_documentbase (NPP instance);
-// Notify the user that the appletviewer is not installed correctly.
-static void plugin_display_failure_dialog ();
-// Callback used to monitor input pipe status.
-static gboolean plugin_in_pipe_callback (GIOChannel* source,
-                                         GIOCondition condition,
-                                         gpointer plugin_data);
-// Callback used to monitor output pipe status.
-static gboolean plugin_out_pipe_callback (GIOChannel* source,
-                                          GIOCondition condition,
-                                          gpointer plugin_data);
-static NPError plugin_start_appletviewer (GCJPluginData* data);
-static gchar* plugin_create_applet_tag (int16 argc, char* argn[],
-                                        char* argv[]);
-static void plugin_send_message_to_appletviewer (gchar const* message);
-static void plugin_stop_appletviewer ();
-// Uninitialize GCJPluginData structure
-static void plugin_data_destroy (NPP instance);
-
-NS_IMETHODIMP get_cookie_info(const char* siteAddr, char** cookieString);
-void get_proxy_info(const char* siteAddr, char** proxy_scheme, char** proxy_host, char** proxy_port, GError *error);
-void decode_url(const gchar* url, gchar** decoded_url);
-void consume_message(gchar* message);
-void start_jvm_if_needed();
-static void appletviewer_monitor(GPid pid, gint status, gpointer data); 
-
-// Global instance counter.
-// Mutex to protect plugin_instance_counter.
-static GMutex* plugin_instance_mutex = NULL;
-// A global variable for reporting GLib errors.  This must be free'd
-// and set to NULL after each use.
-static GError* channel_error = NULL;
-
-static GHashTable* instance_to_id_map = g_hash_table_new(NULL, NULL);
-static GHashTable* id_to_instance_map = g_hash_table_new(NULL, NULL);
-static gint instance_counter = 1;
-static GPid appletviewer_pid = -1;
-static guint appletviewer_watch_id = -1;
-
-// Functions prefixed by GCJ_ are instance functions.  They are called
-// by the browser and operate on instances of GCJPluginData.
-// Functions prefixed by plugin_ are static helper functions.
-// Functions prefixed by NP_ are factory functions.  They are called
-// by the browser and provide functionality needed to create plugin
-// instances.
-
-// INSTANCE FUNCTIONS
-
-// Creates a new gcjwebplugin instance.  This function creates a
-// GCJPluginData* and stores it in instance->pdata.  The following
-// GCJPluginData fiels are initialized: instance_string, in_pipe_name,
-// in_from_appletviewer, in_watch_source, out_pipe_name,
-// out_to_appletviewer, out_watch_source, appletviewer_mutex, owner,
-// appletviewer_alive.  In addition two pipe files are created.  All
-// of those fields must be properly destroyed, and the pipes deleted,
-// by GCJ_Destroy.  If an error occurs during initialization then this
-// function will free anything that's been allocated so far, set
-// instance->pdata to NULL and return an error code.
-NPError
-GCJ_New (NPMIMEType pluginType, NPP instance, uint16 mode,
-         int16 argc, char* argn[], char* argv[],
-         NPSavedData* saved)
-{
-  PLUGIN_DEBUG ("GCJ_New");
-
-  NPError np_error = NPERR_NO_ERROR;
-  GCJPluginData* data = NULL;
-
-  gchar* documentbase = NULL;
-  gchar* read_message = NULL;
-  gchar* applet_tag = NULL;
-  gchar* tag_message = NULL;
-  gchar* cookie_info = NULL;
-
-  if (!instance)
-    {
-      PLUGIN_ERROR ("Browser-provided instance pointer is NULL.");
-      np_error = NPERR_INVALID_INSTANCE_ERROR;
-      goto cleanup_done;
-    }
-
-  // data
-  plugin_data_new (&data);
-  if (data == NULL)
-    {
-      PLUGIN_ERROR ("Failed to allocate plugin data.");
-      np_error = NPERR_OUT_OF_MEMORY_ERROR;
-      goto cleanup_done;
-    }
-
-  // start the jvm if needed
-  start_jvm_if_needed();
-
-  // Initialize data->instance_string.
-  //
-  // instance_string should be unique for this process so we use a
-  // combination of getpid and plugin_instance_counter.
-  //
-  // Critical region.  Reference and increment plugin_instance_counter
-  // global.
-  g_mutex_lock (plugin_instance_mutex);
-
-  // data->instance_string
-  data->instance_string = g_strdup_printf ("%d",
-                                           instance_counter);
-
-  g_mutex_unlock (plugin_instance_mutex);
-
-  // data->appletviewer_mutex
-  data->appletviewer_mutex = g_mutex_new ();
-
-  g_mutex_lock (data->appletviewer_mutex);
-
-  // Documentbase retrieval.
-  documentbase = plugin_get_documentbase (instance);
-  if (!documentbase)
-    {
-      PLUGIN_ERROR ("Documentbase retrieval failed."
-                    " Browser not Mozilla-based?");
-      goto cleanup_appletviewer_mutex;
-    }
-
-  // Send applet tag message to appletviewer.
-  applet_tag = plugin_create_applet_tag (argc, argn, argv);
-
-  tag_message = (gchar*) malloc(strlen(applet_tag)*sizeof(gchar) + 1024);
-  g_sprintf(tag_message, "instance %d tag %s %s", instance_counter, documentbase, applet_tag);
-
-  //plugin_send_message_to_appletviewer (data, data->instance_string);
-  plugin_send_message_to_appletviewer (tag_message);
-
-  //send cookie information
-  char* cookie_string;
-  if (get_cookie_info(documentbase, &cookie_string) == NS_OK)
-    {
-      cookie_info = (gchar*) malloc(sizeof(cookie_string) + 1024);
-      g_sprintf(cookie_info, "instance %d cookie %s", instance_counter, cookie_string);
-    }
-  else
-    {
-      cookie_info = (gchar*) malloc(1024);
-      g_sprintf(cookie_info, "instance %d cookie", instance_counter);
-    }
-
-  plugin_send_message_to_appletviewer (cookie_info); 
-
-  g_mutex_unlock (data->appletviewer_mutex);
-
-  // If initialization succeeded entirely then we store the plugin
-  // data in the instance structure and return.  Otherwise we free the
-  // data we've allocated so far and set instance->pdata to NULL.
-
-  // Set back-pointer to owner instance.
-  data->owner = instance;
-  instance->pdata = data;
-  goto cleanup_done;
-
- cleanup_appletviewer_mutex:
-  g_free (data->appletviewer_mutex);
-  data->appletviewer_mutex = NULL;
-
-  // cleanup_instance_string:
-  g_free (data->instance_string);
-  data->instance_string = NULL;
-
-  // cleanup_data:
-  // Eliminate back-pointer to plugin instance.
-  data->owner = NULL;
-  (*browserFunctions.memfree) (data);
-  data = NULL;
-
-  // Initialization failed so return a NULL pointer for the browser
-  // data.
-  instance->pdata = NULL;
-
- cleanup_done:
-  g_free (tag_message);
-  tag_message = NULL;
-  g_free (applet_tag);
-  applet_tag = NULL;
-  g_free (read_message);
-  read_message = NULL;
-  g_free (documentbase);
-  documentbase = NULL;
-
-  // store an identifier for this plugin
-  g_hash_table_insert(instance_to_id_map, instance, GINT_TO_POINTER(instance_counter));
-  g_hash_table_insert(id_to_instance_map, GINT_TO_POINTER(instance_counter), instance);
-  instance_counter++;
-
-  PLUGIN_DEBUG ("GCJ_New return");
-
-  return np_error;
-}
-
-// Starts the JVM if it is not already running
-void start_jvm_if_needed()
-{
-
-  // This is asynchronized function. It must 
-  // have exclusivity when running.
-
-  GMutex *vm_start_mutex = g_mutex_new();
-  g_mutex_lock(vm_start_mutex);
-
-  PLUGIN_DEBUG_0ARG("Checking JVM status...\n");
-
-  // If the jvm is already up, do nothing
-  if (jvm_up)
-  {
-      PLUGIN_DEBUG_0ARG("JVM is up. Returning.\n");
-      return;
-  }
-
-  PLUGIN_DEBUG_0ARG("No JVM is running. Attempting to start one...\n");
-
-  NPError np_error = NPERR_NO_ERROR;
-  GCJPluginData* data = NULL;
-  
-  // Create appletviewer-to-plugin pipe which we refer to as the input
-  // pipe.
-
-  // in_pipe_name
-  in_pipe_name = g_strdup_printf ("%s/icedteanp-appletviewer-to-plugin", 
-                                         data_directory);
-  if (!in_pipe_name)
-    {
-      PLUGIN_ERROR ("Failed to create input pipe name.");
-      np_error = NPERR_OUT_OF_MEMORY_ERROR;
-      // If in_pipe_name is NULL then the g_free at
-      // cleanup_in_pipe_name will simply return.
-      goto cleanup_in_pipe_name;
-    }
-
-  // clean up any older pip
-  unlink (in_pipe_name);
-
-  PLUGIN_DEBUG_TWO ("GCJ_New: creating input fifo:", in_pipe_name);
-  if (mkfifo (in_pipe_name, 0700) == -1 && errno != EEXIST)
-    {
-      PLUGIN_ERROR_TWO ("Failed to create input pipe", strerror (errno));
-      np_error = NPERR_GENERIC_ERROR;
-      goto cleanup_in_pipe_name;
-    }
-  PLUGIN_DEBUG_TWO ("GCJ_New: created input fifo:", in_pipe_name);
-
-  // Create plugin-to-appletviewer pipe which we refer to as the
-  // output pipe.
-
-  // out_pipe_name
-  out_pipe_name = g_strdup_printf ("%s/icedteanp-plugin-to-appletviewer", 
-                                         data_directory);
-
-  if (!out_pipe_name)
-    {
-      PLUGIN_ERROR ("Failed to create output pipe name.");
-      np_error = NPERR_OUT_OF_MEMORY_ERROR;
-      goto cleanup_out_pipe_name;
-    }
-
-  // clean up any older pip
-  unlink (out_pipe_name);
-
-  PLUGIN_DEBUG_TWO ("GCJ_New: creating output fifo:", out_pipe_name);
-  if (mkfifo (out_pipe_name, 0700) == -1 && errno != EEXIST)
-    {
-      PLUGIN_ERROR_TWO ("Failed to create output pipe", strerror (errno));
-      np_error = NPERR_GENERIC_ERROR;
-      goto cleanup_out_pipe_name;
-    }
-  PLUGIN_DEBUG_TWO ("GCJ_New: created output fifo:", out_pipe_name);
-
-  // Start a separate appletviewer process for each applet, even if
-  // there are multiple applets in the same page.  We may need to
-  // change this behaviour if we find pages with multiple applets that
-  // rely on being run in the same VM.
- 
-  np_error = plugin_start_appletviewer (data);
-
-  // Create plugin-to-appletviewer channel.  The default encoding for
-  // the file is UTF-8.
-  // out_to_appletviewer
-  out_to_appletviewer = g_io_channel_new_file (out_pipe_name,
-                                               "w", &channel_error);
-  if (!out_to_appletviewer)
-    {
-      if (channel_error)
-        {
-          PLUGIN_ERROR_TWO ("Failed to create output channel",
-                            channel_error->message);
-          g_error_free (channel_error);
-          channel_error = NULL;
-        }
-      else
-        PLUGIN_ERROR ("Failed to create output channel");
-        
-      np_error = NPERR_GENERIC_ERROR;
-      goto cleanup_out_to_appletviewer;
-    }
-
-  // Watch for hangup and error signals on the output pipe.
-  out_watch_source =
-    g_io_add_watch (out_to_appletviewer,
-                    (GIOCondition) (G_IO_ERR | G_IO_HUP),
-                    plugin_out_pipe_callback, (gpointer) out_to_appletviewer);
-
-  // Create appletviewer-to-plugin channel.  The default encoding for
-  // the file is UTF-8.
-  // in_from_appletviewer
-  in_from_appletviewer = g_io_channel_new_file (in_pipe_name,
-                                                      "r", &channel_error);
-  if (!in_from_appletviewer)
-    {
-      if (channel_error)
-        {
-          PLUGIN_ERROR_TWO ("Failed to create input channel",
-                            channel_error->message);
-          g_error_free (channel_error);
-          channel_error = NULL;
-        }
-      else
-        PLUGIN_ERROR ("Failed to create input channel");
-        
-      np_error = NPERR_GENERIC_ERROR;
-      goto cleanup_in_from_appletviewer;
-    }
-
-  // Watch for hangup and error signals on the input pipe.
-  in_watch_source =
-    g_io_add_watch (in_from_appletviewer,
-                    (GIOCondition) (G_IO_IN | G_IO_ERR | G_IO_HUP),
-                    plugin_in_pipe_callback, (gpointer) in_from_appletviewer);
-
-  jvm_up = TRUE;
-
-  goto done;
-
-  // Free allocated data
-
- cleanup_in_watch_source:
-  // Removing a source is harmless if it fails since it just means the
-  // source has already been removed.
-  g_source_remove (in_watch_source);
-  in_watch_source = 0;
-
- cleanup_in_from_appletviewer:
-  if (in_from_appletviewer)
-    g_io_channel_unref (in_from_appletviewer);
-  in_from_appletviewer = NULL;
-
-  // cleanup_out_watch_source:
-  g_source_remove (out_watch_source);
-  out_watch_source = 0;
-
- cleanup_out_to_appletviewer:
-  if (out_to_appletviewer)
-    g_io_channel_unref (out_to_appletviewer);
-  out_to_appletviewer = NULL;
-
-  // cleanup_out_pipe:
-  // Delete output pipe.
-  PLUGIN_DEBUG_TWO ("GCJ_New: deleting input fifo:", in_pipe_name);
-  unlink (out_pipe_name);
-  PLUGIN_DEBUG_TWO ("GCJ_New: deleted input fifo:", in_pipe_name);
-
- cleanup_out_pipe_name:
-  g_free (out_pipe_name);
-  out_pipe_name = NULL;
-
-  // cleanup_in_pipe:
-  // Delete input pipe.
-  PLUGIN_DEBUG_TWO ("GCJ_New: deleting output fifo:", out_pipe_name);
-  unlink (in_pipe_name);
-  PLUGIN_DEBUG_TWO ("GCJ_New: deleted output fifo:", out_pipe_name);
-
- cleanup_in_pipe_name:
-  g_free (in_pipe_name);
-  in_pipe_name = NULL;
-
- done:
-
-  // Now other threads may re-enter.. unlock the mutex
-  g_mutex_unlock(vm_start_mutex);
-
-}
-
-NPError
-GCJ_GetValue (NPP instance, NPPVariable variable, void* value)
-{
-  PLUGIN_DEBUG ("GCJ_GetValue");
-
-  NPError np_error = NPERR_NO_ERROR;
-
-  switch (variable)
-    {
-    // This plugin needs XEmbed support.
-    case NPPVpluginNeedsXEmbed:
-      {
-        PLUGIN_DEBUG ("GCJ_GetValue: returning TRUE for NeedsXEmbed.");
-        PRBool* bool_value = (PRBool*) value;
-        *bool_value = PR_TRUE;
-      }
-      break;
-
-    default:
-      PLUGIN_ERROR ("Unknown plugin value requested.");
-      np_error = NPERR_GENERIC_ERROR;
-      break;
-    }
-
-  PLUGIN_DEBUG ("GCJ_GetValue return");
-
-  return np_error;
-}
-
-NPError
-GCJ_Destroy (NPP instance, NPSavedData** save)
-{
-  PLUGIN_DEBUG ("GCJ_Destroy");
-
-  GCJPluginData* data = (GCJPluginData*) instance->pdata;
-
-  if (data)
-    {
-      // Free plugin data.
-      plugin_data_destroy (instance);
-    }
-
-  PLUGIN_DEBUG ("GCJ_Destroy return");
-
-  return NPERR_NO_ERROR;
-}
-
-NPError
-GCJ_SetWindow (NPP instance, NPWindow* window)
-{
-  PLUGIN_DEBUG ("GCJ_SetWindow");
-
-  if (instance == NULL)
-    {
-      PLUGIN_ERROR ("Invalid instance.");
-
-      return NPERR_INVALID_INSTANCE_ERROR;
-    }
-
-  gpointer id_ptr = g_hash_table_lookup(instance_to_id_map, instance);
-
-  gint id = 0;
-  if (id_ptr)
-    {
-      id = GPOINTER_TO_INT(id_ptr);
-    }
-  
-  GCJPluginData* data = (GCJPluginData*) instance->pdata;
-
-  // Simply return if we receive a NULL window.
-  if ((window == NULL) || (window->window == NULL))
-    {
-      PLUGIN_DEBUG ("GCJ_SetWindow: got NULL window.");
-
-      return NPERR_NO_ERROR;
-    }
-
-  if (data->window_handle)
-    {
-      // The window already exists.
-      if (data->window_handle == window->window)
-    {
-          // The parent window is the same as in previous calls.
-          PLUGIN_DEBUG ("GCJ_SetWindow: window already exists.");
-
-          // Critical region.  Read data->appletviewer_mutex and send
-          // a message to the appletviewer.
-          g_mutex_lock (data->appletviewer_mutex);
-
-      if (jvm_up)
-        {
-
-          gboolean dim_changed = FALSE;
-
-          // The window is the same as it was for the last
-          // SetWindow call.
-          if (window->width != data->window_width)
-        {
-                  PLUGIN_DEBUG ("GCJ_SetWindow: window width changed.");
-          // The width of the plugin window has changed.
-
-                  // Store the new width.
-                  data->window_width = window->width;
-                  dim_changed = TRUE;
-        }
-
-          if (window->height != data->window_height)
-        {
-                  PLUGIN_DEBUG ("GCJ_SetWindow: window height changed.");
-          // The height of the plugin window has changed.
-
-                  // Store the new height.
-                  data->window_height = window->height;
-
-                  dim_changed = TRUE;
-        }
-
-        if (dim_changed) {
-            gchar* message = g_strdup_printf ("instance 1 width %d height %d",
-                                                          window->width, window->height);
-            plugin_send_message_to_appletviewer (message);
-            g_free (message);
-            message = NULL;
-        }
-
-
-        }
-      else
-        {
-              // The appletviewer is not running.
-          PLUGIN_DEBUG ("GCJ_SetWindow: appletviewer is not running.");
-        }
-
-          g_mutex_unlock (data->appletviewer_mutex);
-    }
-      else
-    {
-      // The parent window has changed.  This branch does run but
-      // doing nothing in response seems to be sufficient.
-      PLUGIN_DEBUG ("GCJ_SetWindow: parent window changed.");
-    }
-    }
-  else
-    {
-      PLUGIN_DEBUG ("GCJ_SetWindow: setting window.");
-
-      // Critical region.  Send messages to appletviewer.
-      g_mutex_lock (data->appletviewer_mutex);
-
-      gchar *window_message = g_strdup_printf ("instance %d handle %ld",
-                                               id, (gulong) window->window);
-      plugin_send_message_to_appletviewer (window_message);
-      g_free (window_message);
-
-      window_message = g_strdup_printf ("instance %d width %d height %d",
-                        id,
-                        window->width,
-                        window->height);
-      plugin_send_message_to_appletviewer (window_message);
-      g_free (window_message);
-      window_message = NULL;
-
-      g_mutex_unlock (data->appletviewer_mutex);
-
-      // Store the window handle.
-      data->window_handle = window->window;
-    }
-
-  PLUGIN_DEBUG ("GCJ_SetWindow return");
-
-  return NPERR_NO_ERROR;
-}
-
-NPError
-GCJ_NewStream (NPP instance, NPMIMEType type, NPStream* stream,
-               NPBool seekable, uint16* stype)
-{
-  PLUGIN_DEBUG ("GCJ_NewStream");
-
-  PLUGIN_DEBUG ("GCJ_NewStream return");
-
-  return NPERR_NO_ERROR;
-}
-
-void
-GCJ_StreamAsFile (NPP instance, NPStream* stream, const char* filename)
-{
-  PLUGIN_DEBUG ("GCJ_StreamAsFile");
-
-  PLUGIN_DEBUG ("GCJ_StreamAsFile return");
-}
-
-NPError
-GCJ_DestroyStream (NPP instance, NPStream* stream, NPReason reason)
-{
-  PLUGIN_DEBUG ("GCJ_DestroyStream");
-
-  PLUGIN_DEBUG ("GCJ_DestroyStream return");
-
-  return NPERR_NO_ERROR;
-}
-
-int32
-GCJ_WriteReady (NPP instance, NPStream* stream)
-{
-  PLUGIN_DEBUG ("GCJ_WriteReady");
-
-  PLUGIN_DEBUG ("GCJ_WriteReady return");
-
-  return 0;
-}
-
-int32
-GCJ_Write (NPP instance, NPStream* stream, int32 offset, int32 len,
-           void* buffer)
-{
-  PLUGIN_DEBUG ("GCJ_Write");
-
-  PLUGIN_DEBUG ("GCJ_Write return");
-
-  return 0;
-}
-
-void
-GCJ_Print (NPP instance, NPPrint* platformPrint)
-{
-  PLUGIN_DEBUG ("GCJ_Print");
-
-  PLUGIN_DEBUG ("GCJ_Print return");
-}
-
-int16
-GCJ_HandleEvent (NPP instance, void* event)
-{
-  PLUGIN_DEBUG ("GCJ_HandleEvent");
-
-  PLUGIN_DEBUG ("GCJ_HandleEvent return");
-
-  return 0;
-}
-
-void
-GCJ_URLNotify (NPP instance, const char* url, NPReason reason,
-               void* notifyData)
-{
-  PLUGIN_DEBUG ("GCJ_URLNotify");
-
-  PLUGIN_DEBUG ("GCJ_URLNotify return");
-}
-
-jref
-GCJ_GetJavaClass (void)
-{
-  PLUGIN_DEBUG ("GCJ_GetJavaClass");
-
-  PLUGIN_DEBUG ("GCJ_GetJavaClass return");
-
-  return 0;
-}
-
-NS_IMETHODIMP
-get_cookie_info(const char* siteAddr, char** cookieString)
-{
-
-  nsresult rv;
-  nsCOMPtr<nsIScriptSecurityManager> sec_man =
-    do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID, &rv);
-
-  if (!sec_man) {
-    return NS_ERROR_FAILURE;
-  }
-
-  nsCOMPtr<nsIIOService> io_svc = do_GetService("@mozilla.org/network/io-service;1", &rv);
-
-  if (NS_FAILED(rv) || !io_svc) {
-    return NS_ERROR_FAILURE;
-  }
-
-  nsCOMPtr<nsIURI> uri;
-  io_svc->NewURI(nsCString(siteAddr), NULL, NULL, getter_AddRefs(uri));
-
-  nsCOMPtr<nsICookieService> cookie_svc = do_GetService("@mozilla.org/cookieService;1", &rv);
-
-  if (NS_FAILED(rv) || !cookie_svc) {
-    return NS_ERROR_FAILURE;
-  }
-
-  rv = cookie_svc->GetCookieString(uri, NULL, cookieString);
-
-  if (NS_FAILED(rv) || !*cookieString) {
-    return NS_ERROR_FAILURE;
-  }
-
-  return NS_OK;
-}
-
-
-// HELPER FUNCTIONS
-
-static void
-plugin_data_new (GCJPluginData** data)
-{
-  PLUGIN_DEBUG ("plugin_data_new");
-
-  *data = (GCJPluginData*)
-    (*browserFunctions.memalloc) (sizeof (struct GCJPluginData));
-
-  // appletviewer_alive is false until the applet viewer is spawned.
-  if (*data)
-    memset (*data, 0, sizeof (struct GCJPluginData));
-
-  PLUGIN_DEBUG ("plugin_data_new return");
-}
-
-// Documentbase retrieval.  This function gets the current document's
-// documentbase.  This function relies on browser-private data so it
-// will only work when the plugin is loaded in a Mozilla-based
-// browser.  We could not find a way to retrieve the documentbase
-// using the original Netscape plugin API so we use the XPCOM API
-// instead.
-static gchar*
-plugin_get_documentbase (NPP instance)
-{
-  PLUGIN_DEBUG ("plugin_get_documentbase");
-
-  nsIPluginInstance* xpcom_instance = NULL;
-  nsIPluginInstancePeer* peer = NULL;
-  nsresult result = 0;
-  nsIPluginTagInfo2* pluginTagInfo2 = NULL;
-  info_union u = { NULL };
-  char const* documentbase = NULL;
-  gchar* documentbase_copy = NULL;
-
-  xpcom_instance = (nsIPluginInstance*) (instance->ndata);
-  if (!xpcom_instance)
-    {
-      PLUGIN_ERROR ("xpcom_instance is NULL.");
-      goto cleanup_done;
-    }
-
-  xpcom_instance->GetPeer (&peer);
-  if (!peer)
-    {
-      PLUGIN_ERROR ("peer is NULL.");
-      goto cleanup_done;
-    }
-
-  u.info_field = &pluginTagInfo2;
-
-  result = peer->QueryInterface (kIPluginTagInfo2IID,
-                                 u.void_field);
-  if (result || !pluginTagInfo2)
-    {
-      PLUGIN_ERROR ("pluginTagInfo2 retrieval failed.");
-      goto cleanup_peer;
-    }
-
-  pluginTagInfo2->GetDocumentBase (&documentbase);
-
-  if (!documentbase)
-    {
-      PLUGIN_ERROR ("documentbase is NULL.");
-      goto cleanup_plugintaginfo2;
-    }
-
-  documentbase_copy = g_strdup (documentbase);
-
-  // Release references.
- cleanup_plugintaginfo2:
-  NS_RELEASE (pluginTagInfo2);
-
- cleanup_peer:
-  NS_RELEASE (peer);
-
- cleanup_done:
-  PLUGIN_DEBUG ("plugin_get_documentbase return");
-
-  return documentbase_copy;
-}
-
-// This function displays an error message if the appletviewer has not
-// been installed correctly.
-static void
-plugin_display_failure_dialog ()
-{
-  GtkWidget* dialog = NULL;
-
-  PLUGIN_DEBUG ("plugin_display_failure_dialog");
-
-  dialog = gtk_message_dialog_new (NULL,
-                                   GTK_DIALOG_DESTROY_WITH_PARENT,
-                                   GTK_MESSAGE_ERROR,
-                                   GTK_BUTTONS_CLOSE,
-                                   FAILURE_MESSAGE,
-                                   appletviewer_executable);
-  gtk_widget_show_all (dialog);
-  gtk_dialog_run (GTK_DIALOG (dialog));
-  gtk_widget_destroy (dialog);
-
-  PLUGIN_DEBUG ("plugin_display_failure_dialog return");
-}
-
-
-
-// plugin_in_pipe_callback is called when data is available on the
-// input pipe, or when the appletviewer crashes or is killed.  It may
-// be called after data has been destroyed in which case it simply
-// returns FALSE to remove itself from the glib main loop.
-static gboolean
-plugin_in_pipe_callback (GIOChannel* source,
-                         GIOCondition condition,
-                         gpointer plugin_data)
-{
-  PLUGIN_DEBUG ("plugin_in_pipe_callback");
-
-  gboolean keep_installed = TRUE;
-
-  if (condition & G_IO_IN)
-    {
-      gchar* message = NULL;
-
-      if (g_io_channel_read_line (in_from_appletviewer,
-                                  &message, NULL, NULL,
-                                  &channel_error)
-          != G_IO_STATUS_NORMAL)
-        {
-          if (channel_error)
-            {
-              PLUGIN_ERROR_TWO ("Failed to read line from input channel",
-                                channel_error->message);
-              g_error_free (channel_error);
-              channel_error = NULL;
-            }
-          else
-            PLUGIN_ERROR ("Failed to read line from input channel");
-        } else 
-            {
-                consume_message(message);
-            }
-
-      g_free (message);
-      message = NULL;
-
-      keep_installed = TRUE;
-    }
-
-  if (condition & (G_IO_ERR | G_IO_HUP))
-    {
-      PLUGIN_DEBUG ("appletviewer has stopped.");
-      keep_installed = FALSE;
-    }
-
-  PLUGIN_DEBUG ("plugin_in_pipe_callback return");
-
-  return keep_installed;
-}
-
-void consume_message(gchar* message) {
-
-  g_print ("  PIPE: plugin read: %s\n", message);
-
-  if (g_str_has_prefix (message, "instance"))
-    {
-
-      gchar** parts = g_strsplit (message, " ", -1);
-      guint parts_sz = g_strv_length (parts);
-
-      int instance_id = atoi(parts[1]);
-      NPP instance = (NPP) g_hash_table_lookup(id_to_instance_map,
-                                         GINT_TO_POINTER(instance_id));
-
-      if (!instance)
-        {
-          PLUGIN_DEBUG_2ARG("Instance %d is not active. Refusing to consume message \"%s\"\n", instance_id, message);
-          return;
-        }
-
-      GCJPluginData* data = (GCJPluginData*) instance->pdata;
-
-      if (g_str_has_prefix (parts[2], "url"))
-        {
-          // Open the URL in a new browser window.
-          gchar* decoded_url = (gchar*) malloc(strlen(parts[3])*sizeof(gchar) + sizeof(gchar));
-          decode_url(parts[3], &decoded_url);
-
-          PLUGIN_DEBUG_TWO ("plugin_in_pipe_callback: opening URL", decoded_url);
-          PLUGIN_DEBUG_TWO ("plugin_in_pipe_callback: URL target", parts[4]);
-
-          NPError np_error =
-            (*browserFunctions.geturl) (data->owner, decoded_url, parts[4]);
-
-
-          if (np_error != NPERR_NO_ERROR)
-            PLUGIN_ERROR ("Failed to load URL.");
-
-          g_free(decoded_url);
-          decoded_url = NULL;
-        }
-      else if (g_str_has_prefix (parts[2], "status"))
-        {
-
-          // clear the "instance X status" parts
-          sprintf(parts[0], "");
-          sprintf(parts[1], "");
-          sprintf(parts[2], "");
-
-          // join the rest
-          gchar* status_message = g_strjoinv(" ", parts);
-          PLUGIN_DEBUG_TWO ("plugin_in_pipe_callback: setting status", status_message);
-          (*browserFunctions.status) (data->owner, status_message);
-
-          g_free(status_message);
-          status_message = NULL;
-        } 
-
-        g_strfreev (parts);
-        parts = NULL;
-    }
-  else if (g_str_has_prefix (message, "plugin "))
-    {
-      // internal plugin related message
-      gchar** parts = g_strsplit (message, " ", 3);
-      if (g_str_has_prefix(parts[1], "PluginProxyInfo")) 
-      {
-        gchar* proxy_scheme = (gchar*) malloc(sizeof(gchar)*32);
-        gchar* proxy_host = (gchar*) malloc(sizeof(gchar)*64);
-        gchar* proxy_port = (gchar*) malloc(sizeof(gchar)*8);
-
-        GError *error = g_error_new(ITNP_PLUGIN_ERROR, 0, "");
-
-        gchar* decoded_url = (gchar*) malloc(strlen(parts[2])*sizeof(gchar) + sizeof(gchar));
-        decode_url(parts[2], &decoded_url);
-        get_proxy_info(decoded_url, &proxy_scheme, &proxy_host, &proxy_port, error);
-
-        gchar* proxy_info;
-        proxy_info = g_strconcat ("plugin PluginProxyInfo ", NULL);
-        if (error->code == 0)
-          {
-            proxy_info = g_strconcat (proxy_info, proxy_scheme, " ", proxy_host, " ", proxy_port, NULL);
-          } 
-
-        PLUGIN_DEBUG_1ARG("Proxy info: %s\n", proxy_info);
-        plugin_send_message_to_appletviewer(proxy_info);
-
-        g_free(decoded_url);
-        decoded_url = NULL;
-        g_free(proxy_info);
-        proxy_info = NULL;
-        g_free(proxy_scheme);
-        proxy_scheme = NULL;
-        g_free(proxy_host);
-        proxy_host = NULL;
-        g_free(proxy_port);
-        proxy_port = NULL;
-      }
-    }
-  else
-    {
-        g_print ("  Unable to handle message: %s\n", message);
-    }
-}
-
-void decode_url(const gchar* url, gchar** decoded_url)
-{
-    // There is no GLib function to decode urls, so we fallback to Mozilla's
-    // methods
-
-    nsresult rv;
-    nsCOMPtr<nsINetUtil> net_util = do_GetService(NS_NETUTIL_CONTRACTID, &rv);
-
-    if (!net_util)
-        printf("Error instantiating NetUtil service.\n");
-    
-    nsDependentCSubstring unescaped_url;
-    net_util->UnescapeString(nsCString(url), 0, unescaped_url);
-
-    // no need for strn. decoded_url is malloced to sizeof unescaped_url, which
-    // will always be <= decoded size
-    strcpy(*decoded_url,  nsCString(unescaped_url).get());
-}
-
-void get_proxy_info(const char* siteAddr, char** proxy_scheme, char** proxy_host, char** proxy_port, GError *error)
-{
-  nsresult rv;
-
-  // Initialize service variables
-  nsCOMPtr<nsIProtocolProxyService> proxy_svc = do_GetService("@mozilla.org/network/protocol-proxy-service;1", &rv);
-
-  if (!proxy_svc) {
-      printf("Cannot initialize proxy service\n");
-      error->code = 1;
-      return;
-  }
-
-  nsCOMPtr<nsIIOService> io_svc = do_GetService("@mozilla.org/network/io-service;1", &rv);
-
-  if (NS_FAILED(rv) || !io_svc) {
-    printf("Cannot initialize io service\n");
-    error->code = 1;
-    return;
-  }
-
-  // uri which needs to be accessed
-  nsCOMPtr<nsIURI> uri;
-  io_svc->NewURI(nsCString(siteAddr), NULL, NULL, getter_AddRefs(uri));
-
-  // find the proxy address if any
-  nsCOMPtr<nsIProxyInfo> info;
-  proxy_svc->Resolve(uri, 0, getter_AddRefs(info));
-
-  // if there is no proxy found, return immediately
-  if (!info) {
-     PLUGIN_DEBUG_1ARG("%s does not need a proxy\n", siteAddr);
-     error->code = 1;
-     return;
-  }
-
-  // if proxy info is available, extract it
-  nsCString phost;
-  PRInt32 pport;
-  nsCString ptype;
-
-  info->GetHost(phost);
-  info->GetPort(&pport);
-  info->GetType(ptype);
-
-  // resolve the proxy address to an IP
-  nsCOMPtr<nsIDNSService> dns_svc = do_GetService("@mozilla.org/network/dns-service;1", &rv);
-
-  if (!dns_svc) {
-      printf("Cannot initialize DNS service\n");
-      error->code = 1;
-      return;
-  }
-
-  nsCOMPtr<nsIDNSRecord> record;
-  dns_svc->Resolve(phost, 0U, getter_AddRefs(record));
-
-  // TODO: Add support for multiple ips
-  nsDependentCString ipAddr;
-  record->GetNextAddrAsString(ipAddr);
-
-  // pack information in return variables
-  snprintf(*proxy_scheme, sizeof(char)*32, "%s", ptype.get());
-  snprintf(*proxy_host, sizeof(char)*64, "%s", ipAddr.get());
-  snprintf(*proxy_port, sizeof(char)*8, "%d", pport);
-
-  PLUGIN_DEBUG_4ARG("Proxy info for %s: %s %s %s\n", siteAddr, *proxy_scheme, *proxy_host, *proxy_port);
-}
-
-// plugin_out_pipe_callback is called when the appletviewer crashes or
-// is killed.  It may be called after data has been destroyed in which
-// case it simply returns FALSE to remove itself from the glib main
-// loop.
-static gboolean
-plugin_out_pipe_callback (GIOChannel* source,
-                          GIOCondition condition,
-                          gpointer plugin_data)
-{
-  PLUGIN_DEBUG ("plugin_out_pipe_callback");
-
-  GCJPluginData* data = (GCJPluginData*) plugin_data;
-
-  PLUGIN_DEBUG ("plugin_out_pipe_callback: appletviewer has stopped.");
-
-  PLUGIN_DEBUG ("plugin_out_pipe_callback return");
-
-  return FALSE;
-}
-
-static NPError
-plugin_test_appletviewer ()
-{
-  PLUGIN_DEBUG ("plugin_test_appletviewer");
-  NPError error = NPERR_NO_ERROR;
-
-  gchar* command_line[3] = { NULL, NULL, NULL };
-
-  command_line[0] = g_strdup (appletviewer_executable);
-  command_line[1] = g_strdup("-version");
-  command_line[2] = NULL;
-
-
-  if (!g_spawn_async (NULL, command_line, NULL, (GSpawnFlags) 0,
-                      NULL, NULL, NULL, &channel_error))
-    {
-      if (channel_error)
-        {
-          PLUGIN_ERROR_TWO ("Failed to spawn applet viewer",
-                            channel_error->message);
-          g_error_free (channel_error);
-          channel_error = NULL;
-        }
-      else
-        PLUGIN_ERROR ("Failed to spawn applet viewer");
-      error = NPERR_GENERIC_ERROR;
-    }
-
-  g_free (command_line[0]);
-  command_line[0] = NULL;
-  g_free (command_line[1]);
-  command_line[1] = NULL;
-  g_free (command_line[2]);
-  command_line[2] = NULL;
-
-  PLUGIN_DEBUG ("plugin_test_appletviewer return");
-  return error;
-}
-
-static NPError
-plugin_start_appletviewer (GCJPluginData* data)
-{
-  PLUGIN_DEBUG ("plugin_start_appletviewer");
-  NPError error = NPERR_NO_ERROR;
-
-  gchar* command_line[6] = { NULL, NULL, NULL, NULL, NULL, NULL };
-
-  command_line[0] = g_strdup (appletviewer_executable);
-  // Output from plugin's perspective is appletviewer's input.
-  // Input from plugin's perspective is appletviewer's output.
-  command_line[1] = g_strdup("-Xdebug");
-  command_line[2] = g_strdup("-Xnoagent");
-  command_line[3] = g_strdup("-Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=n");
-  command_line[4] = g_strdup("sun.applet.PluginMain");
-  command_line[5] = NULL;
-
-  if (!g_spawn_async (NULL, command_line, NULL, (GSpawnFlags) G_SPAWN_DO_NOT_REAP_CHILD,
-                      NULL, NULL, &appletviewer_pid, &channel_error))
-    {
-      if (channel_error)
-        {
-          PLUGIN_ERROR_TWO ("Failed to spawn applet viewer",
-                            channel_error->message);
-          g_error_free (channel_error);
-          channel_error = NULL;
-        }
-      else
-        PLUGIN_ERROR ("Failed to spawn applet viewer");
-      error = NPERR_GENERIC_ERROR;
-    }
-
-  g_free (command_line[0]);
-  command_line[0] = NULL;
-  g_free (command_line[1]);
-  command_line[1] = NULL;
-  g_free (command_line[2]);
-  command_line[2] = NULL;
-  g_free (command_line[3]);
-  command_line[3] = NULL;
-  g_free (command_line[4]);
-  command_line[4] = NULL;
-  g_free (command_line[5]);
-  command_line[5] = NULL;
-
-  if (appletviewer_pid)
-    {
-      PLUGIN_DEBUG_1ARG("Initialized VM with pid=%d\n", appletviewer_pid);
-      appletviewer_watch_id = g_child_watch_add(appletviewer_pid, (GChildWatchFunc) appletviewer_monitor, (gpointer) appletviewer_pid);
-    }
-
-
-  PLUGIN_DEBUG ("plugin_start_appletviewer return");
-  return error;
-}
-
-// Build up the applet tag string that we'll send to the applet
-// viewer.
-static gchar*
-plugin_create_applet_tag (int16 argc, char* argn[], char* argv[])
-{
-  PLUGIN_DEBUG ("plugin_create_applet_tag");
-
-  gchar* applet_tag = g_strdup ("<EMBED ");
-  gchar* parameters = g_strdup ("");
-
-  for (int16 i = 0; i < argc; i++)
-    {
-      if (!g_ascii_strcasecmp (argn[i], "code"))
-        {
-          gchar* code = g_strdup_printf ("CODE=\"%s\" ", argv[i]);
-          applet_tag = g_strconcat (applet_tag, code, NULL);
-          g_free (code);
-          code = NULL;
-    }
-      else if (!g_ascii_strcasecmp (argn[i], "codebase"))
-    {
-          gchar* codebase = g_strdup_printf ("CODEBASE=\"%s\" ", argv[i]);
-          applet_tag = g_strconcat (applet_tag, codebase, NULL);
-          g_free (codebase);
-          codebase = NULL;
-    }
-      else if (!g_ascii_strcasecmp (argn[i], "classid"))
-    {
-          gchar* classid = g_strdup_printf ("CLASSID=\"%s\" ", argv[i]);
-          applet_tag = g_strconcat (applet_tag, classid, NULL);
-          g_free (classid);
-          classid = NULL;
-    }
-      else if (!g_ascii_strcasecmp (argn[i], "archive"))
-    {
-          gchar* archive = g_strdup_printf ("ARCHIVE=\"%s\" ", argv[i]);
-          applet_tag = g_strconcat (applet_tag, archive, NULL);
-          g_free (archive);
-          archive = NULL;
-    }
-      else if (!g_ascii_strcasecmp (argn[i], "width"))
-    {
-          gchar* width = g_strdup_printf ("width=\"%s\" ", argv[i]);
-          applet_tag = g_strconcat (applet_tag, width, NULL);
-          g_free (width);
-          width = NULL;
-    }
-      else if (!g_ascii_strcasecmp (argn[i], "height"))
-    {
-          gchar* height = g_strdup_printf ("height=\"%s\" ", argv[i]);
-          applet_tag = g_strconcat (applet_tag, height, NULL);
-          g_free (height);
-          height = NULL;
-    }
-      else
-        {
-          // Escape the parameter value so that line termination
-          // characters will pass through the pipe.
-          if (argv[i] != '\0')
-            {
-              gchar* escaped = NULL;
-
-              escaped = g_strescape (argv[i], NULL);
-              parameters = g_strconcat (parameters, "<PARAM NAME=\"", argn[i],
-                                        "\" VALUE=\"", escaped, "\">", NULL);
-
-              g_free (escaped);
-              escaped = NULL;
-            }
-        }
-    }
-
-  applet_tag = g_strconcat (applet_tag, ">", parameters, "</EMBED>", NULL);
-
-  g_free (parameters);
-  parameters = NULL;
-
-  PLUGIN_DEBUG ("plugin_create_applet_tag return");
-
-  return applet_tag;
-}
-
-// plugin_send_message_to_appletviewer must be called while holding
-// data->appletviewer_mutex.
-static void
-plugin_send_message_to_appletviewer (gchar const* message)
-{
-  PLUGIN_DEBUG ("plugin_send_message_to_appletviewer");
-
-  if (jvm_up)
-    {
-      gchar* newline_message = NULL;
-      gsize bytes_written = 0;
-
-      // Send message to appletviewer.
-      newline_message = g_strdup_printf ("%s\n", message);
-
-      // g_io_channel_write_chars will return something other than
-      // G_IO_STATUS_NORMAL if not all the data is written.  In that
-      // case we fail rather than retrying.
-      if (g_io_channel_write_chars (out_to_appletviewer,
-                                    newline_message, -1, &bytes_written,
-                                    &channel_error)
-            != G_IO_STATUS_NORMAL)
-        {
-          if (channel_error)
-            {
-              PLUGIN_ERROR_TWO ("Failed to write bytes to output channel",
-                                channel_error->message);
-              g_error_free (channel_error);
-              channel_error = NULL;
-            }
-          else
-            PLUGIN_ERROR ("Failed to write bytes to output channel");
-        }            
-
-      if (g_io_channel_flush (out_to_appletviewer, &channel_error)
-          != G_IO_STATUS_NORMAL)
-        {
-          if (channel_error)
-            {
-              PLUGIN_ERROR_TWO ("Failed to flush bytes to output channel",
-                                channel_error->message);
-              g_error_free (channel_error);
-              channel_error = NULL;
-            }
-          else
-            PLUGIN_ERROR ("Failed to flush bytes to output channel");
-        }
-      g_free (newline_message);
-      newline_message = NULL;
-
-      g_print ("  PIPE: plugin wrote: %s\n", message);
-    }
-
-  PLUGIN_DEBUG ("plugin_send_message_to_appletviewer return");
-}
-
-// Stop the appletviewer process.  When this is called the
-// appletviewer can be in any of three states: running, crashed or
-// hung.  If the appletviewer is running then sending it "shutdown"
-// will cause it to exit.  This will cause
-// plugin_out_pipe_callback/plugin_in_pipe_callback to be called and
-// the input and output channels to be shut down.  If the appletviewer
-// has crashed then plugin_out_pipe_callback/plugin_in_pipe_callback
-// would already have been called and data->appletviewer_alive cleared
-// in which case this function simply returns.  If the appletviewer is
-// hung then this function will be successful and the input and output
-// watches will be removed by plugin_data_destroy.
-// plugin_stop_appletviewer must be called with
-// data->appletviewer_mutex held.
-static void
-plugin_stop_appletviewer ()
-{
-  PLUGIN_DEBUG ("plugin_stop_appletviewer");
-
-  if (jvm_up)
-    {
-      // Shut down the appletviewer.
-      gsize bytes_written = 0;
-
-      if (out_to_appletviewer)
-        {
-          if (g_io_channel_write_chars (out_to_appletviewer, "shutdown",
-                                        -1, &bytes_written, &channel_error)
-              != G_IO_STATUS_NORMAL)
-            {
-              if (channel_error)
-                {
-                  PLUGIN_ERROR_TWO ("Failed to write shutdown message to"
-                                    " appletviewer", channel_error->message);
-                  g_error_free (channel_error);
-                  channel_error = NULL;
-                }
-              else
-                PLUGIN_ERROR ("Failed to write shutdown message to");
-            }
-
-          if (g_io_channel_flush (out_to_appletviewer, &channel_error)
-              != G_IO_STATUS_NORMAL)
-            {
-              if (channel_error)
-                {
-                  PLUGIN_ERROR_TWO ("Failed to write shutdown message to"
-                                    " appletviewer", channel_error->message);
-                  g_error_free (channel_error);
-                  channel_error = NULL;
-                }
-              else
-                PLUGIN_ERROR ("Failed to write shutdown message to");
-            }
-
-          if (g_io_channel_shutdown (out_to_appletviewer,
-                                     TRUE, &channel_error)
-              != G_IO_STATUS_NORMAL)
-            {
-              if (channel_error)
-                {
-                  PLUGIN_ERROR_TWO ("Failed to shut down appletviewer"
-                                    " output channel", channel_error->message);
-                  g_error_free (channel_error);
-                  channel_error = NULL;
-                }
-              else
-                PLUGIN_ERROR ("Failed to shut down appletviewer");
-            }
-        }
-
-      if (in_from_appletviewer)
-        {
-          if (g_io_channel_shutdown (in_from_appletviewer,
-                                     TRUE, &channel_error)
-              != G_IO_STATUS_NORMAL)
-            {
-              if (channel_error)
-                {
-                  PLUGIN_ERROR_TWO ("Failed to shut down appletviewer"
-                                    " input channel", channel_error->message);
-                  g_error_free (channel_error);
-                  channel_error = NULL;
-                }
-              else
-                PLUGIN_ERROR ("Failed to shut down appletviewer");
-            }
-        }
-    }
-
-  jvm_up = FALSE;
-  sleep(2); /* Needed to prevent crashes during debug (when JDWP port is not freed by the kernel right away) */
-
-  PLUGIN_DEBUG ("plugin_stop_appletviewer return");
-}
-
-static void appletviewer_monitor(GPid pid, gint status, gpointer data) 
-{
-    PLUGIN_DEBUG ("appletviewer_monitor");
-    jvm_up = FALSE;
-    pid = -1;
-    PLUGIN_DEBUG ("appletviewer_monitor return");
-}
-
-static void
-plugin_data_destroy (NPP instance)
-{
-  PLUGIN_DEBUG ("plugin_data_destroy");
-
-  GCJPluginData* tofree = (GCJPluginData*) instance->pdata;
-
-  // Remove instance from map
-  gpointer id_ptr = g_hash_table_lookup(instance_to_id_map, instance);
-
-  if (id_ptr)
-    {
-      gint id = GPOINTER_TO_INT(id_ptr);
-      g_hash_table_remove(instance_to_id_map, instance);
-      g_hash_table_remove(id_to_instance_map, id_ptr);
-    }
-
-  tofree->window_handle = NULL;
-  tofree->window_height = 0;
-  tofree->window_width = 0;
-
-  // cleanup_appletviewer_mutex:
-  g_free (tofree->appletviewer_mutex);
-  tofree->appletviewer_mutex = NULL;
-
-  // cleanup_instance_string:
-  g_free (tofree->instance_string);
-  tofree->instance_string = NULL;
-
-  // cleanup_data:
-  // Eliminate back-pointer to plugin instance.
-  tofree->owner = NULL;
-  (*browserFunctions.memfree) (tofree);
-  tofree = NULL;
-
-  PLUGIN_DEBUG ("plugin_data_destroy return");
-}
-
-// FACTORY FUNCTIONS
-
-// Provides the browser with pointers to the plugin functions that we
-// implement and initializes a local table with browser functions that
-// we may wish to call.  Called once, after browser startup and before
-// the first plugin instance is created.
-// The field 'initialized' is set to true once this function has
-// finished. If 'initialized' is already true at the beginning of
-// this function, then it is evident that NP_Initialize has already
-// been called. There is no need to call this function more than once and
-// this workaround avoids any duplicate calls.
-NPError
-NP_Initialize (NPNetscapeFuncs* browserTable, NPPluginFuncs* pluginTable)
-{
-  PLUGIN_DEBUG ("NP_Initialize");
-  
-  if (initialized)
-    return NPERR_NO_ERROR;
-  else if ((browserTable == NULL) || (pluginTable == NULL))
-    {
-      PLUGIN_ERROR ("Browser or plugin function table is NULL.");
-
-      return NPERR_INVALID_FUNCTABLE_ERROR;
-    }
-  
-  // Ensure that the major version of the plugin API that the browser
-  // expects is not more recent than the major version of the API that
-  // we've implemented.
-  if ((browserTable->version >> 8) > NP_VERSION_MAJOR)
-    {
-      PLUGIN_ERROR ("Incompatible version.");
-
-      return NPERR_INCOMPATIBLE_VERSION_ERROR;
-    }
-
-  // Ensure that the plugin function table we've received is large
-  // enough to store the number of functions that we may provide.
-  if (pluginTable->size < sizeof (NPPluginFuncs))      
-    {
-      PLUGIN_ERROR ("Invalid plugin function table.");
-
-      return NPERR_INVALID_FUNCTABLE_ERROR;
-    }
-
-  // Ensure that the browser function table is large enough to store
-  // the number of browser functions that we may use.
-  if (browserTable->size < sizeof (NPNetscapeFuncs))
-    {
-      PLUGIN_ERROR ("Invalid browser function table.");
-
-      return NPERR_INVALID_FUNCTABLE_ERROR;
-    }
-
-  // Store in a local table the browser functions that we may use.
-  browserFunctions.version = browserTable->version;
-  browserFunctions.size = browserTable->size;
-  browserFunctions.posturl = browserTable->posturl;
-  browserFunctions.geturl = browserTable->geturl;
-  browserFunctions.geturlnotify = browserTable->geturlnotify;
-  browserFunctions.requestread = browserTable->requestread;
-  browserFunctions.newstream = browserTable->newstream;
-  browserFunctions.write = browserTable->write;
-  browserFunctions.destroystream = browserTable->destroystream;
-  browserFunctions.status = browserTable->status;
-  browserFunctions.uagent = browserTable->uagent;
-  browserFunctions.memalloc = browserTable->memalloc;
-  browserFunctions.memfree = browserTable->memfree;
-  browserFunctions.memflush = browserTable->memflush;
-  browserFunctions.reloadplugins = browserTable->reloadplugins;
-  browserFunctions.getvalue = browserTable->getvalue;
-
-  // Return to the browser the plugin functions that we implement.
-  pluginTable->version = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
-  pluginTable->size = sizeof (NPPluginFuncs);
-  pluginTable->newp = NewNPP_NewProc (GCJ_New);
-  pluginTable->destroy = NewNPP_DestroyProc (GCJ_Destroy);
-  pluginTable->setwindow = NewNPP_SetWindowProc (GCJ_SetWindow);
-  pluginTable->newstream = NewNPP_NewStreamProc (GCJ_NewStream);
-  pluginTable->destroystream = NewNPP_DestroyStreamProc (GCJ_DestroyStream);
-  pluginTable->asfile = NewNPP_StreamAsFileProc (GCJ_StreamAsFile);
-  pluginTable->writeready = NewNPP_WriteReadyProc (GCJ_WriteReady);
-  pluginTable->write = NewNPP_WriteProc (GCJ_Write);
-  pluginTable->print = NewNPP_PrintProc (GCJ_Print);
-  pluginTable->urlnotify = NewNPP_URLNotifyProc (GCJ_URLNotify);
-  pluginTable->getvalue = NewNPP_GetValueProc (GCJ_GetValue);
-
-  // Make sure the plugin data directory exists, creating it if
-  // necessary.
-  data_directory = g_strconcat (getenv ("HOME"), "/.icedteaplugin", NULL);
-  if (!data_directory)
-    {
-      PLUGIN_ERROR ("Failed to create data directory name.");
-      return NPERR_OUT_OF_MEMORY_ERROR;
-    }
-  NPError np_error = NPERR_NO_ERROR;
-  gchar* filename = NULL;
-  if (!g_file_test (data_directory,
-                    (GFileTest) (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)))
-    {
-      int file_error = 0;
-
-      file_error = g_mkdir (data_directory, 0700);
-      if (file_error != 0)
-        {
-          PLUGIN_ERROR_THREE ("Failed to create data directory",
-                              data_directory,
-                              strerror (errno));
-          np_error = NPERR_GENERIC_ERROR;
-          goto cleanup_data_directory;
-        }
-    }
-
-  // Set appletviewer_executable.
-  Dl_info info;
-  if (dladdr ((const void*) GCJ_New, &info) == 0)
-    {
-      PLUGIN_ERROR_TWO ("Failed to determine plugin shared object filename",
-                        dlerror ());
-      np_error = NPERR_GENERIC_ERROR;
-      goto cleanup_data_directory;
-    }
-  filename = g_strdup (info.dli_fname);
-  if (!filename)
-    {
-      PLUGIN_ERROR ("Failed to create plugin shared object filename.");
-      np_error = NPERR_OUT_OF_MEMORY_ERROR;
-      goto cleanup_data_directory;
-    }
-  appletviewer_executable = g_strdup_printf ("%s/../../bin/java",
-                                             dirname (filename));
-  if (!appletviewer_executable)
-    {
-      PLUGIN_ERROR ("Failed to create appletviewer executable name.");
-      np_error = NPERR_OUT_OF_MEMORY_ERROR;
-      goto cleanup_filename;
-    }
-
-  np_error = plugin_test_appletviewer ();
-  if (np_error != NPERR_NO_ERROR)
-    {
-      plugin_display_failure_dialog ();
-      goto cleanup_appletviewer_executable;
-    }
-  g_free (filename);
-
-  initialized = true;
-
-  // Initialize threads (needed for mutexes).
-  if (!g_thread_supported ())
-    g_thread_init (NULL);
-
-  plugin_instance_mutex = g_mutex_new ();
-
-  PLUGIN_DEBUG_TWO ("NP_Initialize: using", appletviewer_executable);
-
-  PLUGIN_DEBUG ("NP_Initialize return");
-
-  return NPERR_NO_ERROR;
-
- cleanup_appletviewer_executable:
-  if (appletviewer_executable)
-    {
-      g_free (appletviewer_executable);
-      appletviewer_executable = NULL;
-    }
-
- cleanup_filename:
-  if (filename)
-    {
-      g_free (filename);
-      filename = NULL;
-    }
-
- cleanup_data_directory:
-  if (data_directory)
-    {
-      g_free (data_directory);
-      data_directory = NULL;
-    }
-
-  return np_error;
-}
-
-// Returns a string describing the MIME type that this plugin
-// handles.
-char*
-NP_GetMIMEDescription (void)
-{
-  PLUGIN_DEBUG ("NP_GetMIMEDescription");
-
-  PLUGIN_DEBUG ("NP_GetMIMEDescription return");
-
-  return (char*) PLUGIN_MIME_DESC;
-}
-
-// Returns a value relevant to the plugin as a whole.  The browser
-// calls this function to obtain information about the plugin.
-NPError
-NP_GetValue (void* future, NPPVariable variable, void* value)
-{
-  PLUGIN_DEBUG ("NP_GetValue");
-
-  NPError result = NPERR_NO_ERROR;
-  gchar** char_value = (gchar**) value;
-
-  switch (variable)
-    {
-    case NPPVpluginNameString:
-      PLUGIN_DEBUG ("NP_GetValue: returning plugin name.");
-      *char_value = g_strdup (PLUGIN_NAME " " PACKAGE_VERSION);
-      break;
-
-    case NPPVpluginDescriptionString:
-      PLUGIN_DEBUG ("NP_GetValue: returning plugin description.");
-      *char_value = g_strdup (PLUGIN_DESC);
-      break;
-
-    default:
-      PLUGIN_ERROR ("Unknown plugin value requested.");
-      result = NPERR_GENERIC_ERROR;
-      break;
-    }
-
-  PLUGIN_DEBUG ("NP_GetValue return");
-
-  return result;
-}
-
-// Shuts down the plugin.  Called after the last plugin instance is
-// destroyed.
-NPError
-NP_Shutdown (void)
-{
-  PLUGIN_DEBUG ("NP_Shutdown");
-
-  // Free mutex.
-  if (plugin_instance_mutex)
-    {
-      g_mutex_free (plugin_instance_mutex);
-      plugin_instance_mutex = NULL;
-    }
-
-  if (data_directory)
-    {
-      g_free (data_directory);
-      data_directory = NULL;
-    }
-
-  if (appletviewer_executable)
-    {
-      g_free (appletviewer_executable);
-      appletviewer_executable = NULL;
-    }
-
-  // stop the appletviewer
-  plugin_stop_appletviewer();
-
-  // remove monitor
-  if (appletviewer_watch_id != -1)
-    g_source_remove(appletviewer_watch_id);
-
-  // Removing a source is harmless if it fails since it just means the
-  // source has already been removed.
-  g_source_remove (in_watch_source);
-  in_watch_source = 0;
-
-  // cleanup_in_from_appletviewer:
-  if (in_from_appletviewer)
-    g_io_channel_unref (in_from_appletviewer);
-  in_from_appletviewer = NULL;
-
-  // cleanup_out_watch_source:
-  g_source_remove (out_watch_source);
-  out_watch_source = 0;
-
-  // cleanup_out_to_appletviewer:
-  if (out_to_appletviewer)
-    g_io_channel_unref (out_to_appletviewer);
-  out_to_appletviewer = NULL;
-
-  // cleanup_out_pipe:
-  // Delete output pipe.
-  PLUGIN_DEBUG_TWO ("NP_Shutdown: deleting output fifo:", out_pipe_name);
-  unlink (out_pipe_name);
-  PLUGIN_DEBUG_TWO ("NP_Shutdown: deleted output fifo:", out_pipe_name);
-
-  // cleanup_out_pipe_name:
-  g_free (out_pipe_name);
-  out_pipe_name = NULL;
-
-  // cleanup_in_pipe:
-  // Delete input pipe.
-  PLUGIN_DEBUG_TWO ("NP_Shutdown: deleting input fifo:", in_pipe_name);
-  unlink (in_pipe_name);
-  PLUGIN_DEBUG_TWO ("NP_Shutdown: deleted input fifo:", in_pipe_name);
-
-  // cleanup_in_pipe_name:
-  g_free (in_pipe_name);
-  in_pipe_name = NULL;
-
-  initialized = false;
-
-  PLUGIN_DEBUG ("NP_Shutdown return");
-
-  return NPERR_NO_ERROR;
-}

--- a/Makefile.am	Fri Jul 10 13:12:21 2009 -0400
+++ b/Makefile.am	Fri Jul 10 19:02:10 2009 -0400
@@ -1604,7 +1604,17 @@
 # Separate compile and link invocations to ensure intermediate object
 # is listed before -l options.  See:
 # http://developer.mozilla.org/en/docs/XPCOM_Glue
-IcedTeaNPPlugin.o: IcedTeaNPPlugin.cc
+
+NPPLUGIN_SRC=IcedTeaNPPlugin.cc IcedTeaScriptablePluginObject.cc \
+        IcedTeaJavaRequestProcessor.cc IcedTeaPluginRequestProcessor.cc \
+		IcedTeaPluginUtils.cc
+
+NPPLUGIN_OBJECTS=IcedTeaNPPlugin.o IcedTeaScriptablePluginObject.o \
+        IcedTeaJavaRequestProcessor.o IcedTeaPluginRequestProcessor.o \
+		IcedTeaPluginUtils.o
+
+IcedTeaNPPlugin_objects:
+	(cd plugin/icedteanp
 	if [ -e $(abs_top_srcdir)/.hg ] && which $(HG) >/dev/null; then \
 	  revision="-r`(cd $(abs_top_srcdir); $(HG) tip --template '{rev}')`" ; \
 	fi ; \
@@ -1617,18 +1627,24 @@
 	  $(GLIB_CFLAGS) \
 	  $(GTK_CFLAGS) \
 	  $(MOZILLA_CFLAGS) \
-	  -fPIC -c -o $@ $<
-IcedTeaNPPlugin.so: IcedTeaNPPlugin.o
+	  -fPIC -c $(NPPLUGIN_SRC)
+	  )
+
+IcedTeaNPPlugin.so: IcedTeaNPPlugin_objects
+	(cd plugin/icedteanp
 	$(CXX) $(CXXFLAGS) \
-	  $< \
+	  $(NPPLUGIN_OBJECTS) \
 	  $(GLIB_LIBS) \
 	  $(GTK_LIBS) \
 	  $(MOZILLA_LIBS)\
 	  -shared -o $@
+	  )
 
 clean-IcedTeaNPPlugin:
-	rm -f IcedTeaNPPlugin.o
+	(cd plugin/icedteanp
+	rm -f $(NPPLUGIN_OBJECTS)
 	rm -f IcedTeaNPPlugin.so
+	)
 else
 if ENABLE_PLUGIN
 # IcedTeaPlugin.so.

--- a/plugin/icedtea/sun/applet/PluginMessageConsumer.java	Fri Jul 10 13:12:21 2009 -0400
+++ b/plugin/icedtea/sun/applet/PluginMessageConsumer.java	Fri Jul 10 19:02:10 2009 -0400
@@ -99,7 +99,7 @@
 			}
 			
 			// If we have less than MAX_WORKERS, create a new worker
-			if (workers.size() < MAX_WORKERS) {
+			if (workers.size() <= MAX_WORKERS) {
 			    PluginDebug.debug("Cannot find free worker, creating worker " + workers.size());
 			    PluginMessageHandlerWorker worker = new PluginMessageHandlerWorker(streamHandler, workers.size(), as);
 			    worker.start();

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugin/icedteanp/IcedTeaJavaRequestProcessor.cc	Fri Jul 10 19:02:10 2009 -0400
@@ -0,0 +1,195 @@
+/* IcedTeaJavaRequestProcessor.cc
+
+   Copyright (C) 2009  Red Hat
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+IcedTea is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+#include "IcedTeaJavaRequestProcessor.h"
+
+/*
+ * This class processes LiveConnect requests from JavaScript to Java.
+ *
+ * It sends the requests to Java, gets the return information, and sends it
+ * back to the browser/JavaScript
+ */
+
+/**
+ * Processes return information from JavaSide (return messages of requests)
+ *
+ * @param message The message request to process
+ * @return boolean indicating whether the message is serviceable by this object
+ */
+
+bool
+JavaRequestProcessor::newMessageOnBus(const char* message)
+{
+
+	// Anything we are waiting for _MUST_ have and instance id and reference #
+	std::vector<std::string>* message_parts = IcedTeaPluginUtilities::strSplit(message, " ");
+
+	IcedTeaPluginUtilities::printStringVector("JavaRequest::newMessageOnBus:", message_parts);
+
+	if (message_parts->at(0) == "context" && message_parts->at(2) == "reference")
+		if (atoi(message_parts->at(1).c_str()) == this->instance && atoi(message_parts->at(3).c_str()) == this->reference)
+		{
+			// Gather the results
+
+			// GetStringUTFChars
+			if (message_parts->at(4) == "GetStringUTFChars")
+			{
+				// first item is length, and it is radix 10
+				int length = strtol(message_parts->at(5).c_str(), NULL, 10);
+
+				IcedTeaPluginUtilities::getUTF8String(length, 6 /* start at */, message_parts, result->return_string);
+				result_ready = true;
+			}
+			else if (message_parts->at(4) == "GetStringChars") // GetStringChars (UTF-16LE/UCS-2)
+			{
+				// first item is length, and it is radix 10
+				int length = strtol(message_parts->at(5).c_str(), NULL, 10);
+
+				IcedTeaPluginUtilities::getUTF16LEString(length, 6 /* start at */, message_parts, result->return_wstring);
+				result_ready = true;
+			}
+
+			delete message_parts;
+			return true;
+		}
+
+	delete message_parts;
+	return false;
+
+}
+
+/**
+ * Constructor.
+ *
+ * Initializes the result data structure (heap)
+ */
+
+JavaRequestProcessor::JavaRequestProcessor()
+{
+	// caller frees this
+	result = new JavaResultData();
+	result->error_msg = new std::string();
+	result->return_string = new std::string();
+	result->return_wstring = new std::wstring();
+	result->error_occured = false;
+
+	result_ready = false;
+}
+
+/**
+ * Destructor
+ *
+ * Frees memory used by the result struct
+ */
+
+JavaRequestProcessor::~JavaRequestProcessor()
+{
+	if (result)
+	{
+		if (result->error_msg)
+			delete result->error_msg;
+
+		if (result->return_string)
+			delete result->return_string;
+
+		if (result->return_wstring)
+			delete result->return_wstring;
+
+		delete result;
+	}
+}
+
+/**
+ * Given a string id, fetches the actual string from Java side
+ *
+ * @param request_data The JavaRequest struct containing request relevant information
+ * @return A JavaResultData struct containing the result of the request
+ */
+
+JavaResultData*
+JavaRequestProcessor::getString(JavaRequest* request_data)
+{
+	std::string string_id;
+	std::string* message;
+
+	this->instance = 0; // context is always 0 (needed for java-side backwards compat.)
+	this->reference = IcedTeaPluginUtilities::getReference();
+
+	string_id = request_data->data->at(0);
+
+	message = IcedTeaPluginUtilities::constructMessagePrefix(0, reference);
+
+    message->append(" GetStringUTFChars "); // get it in UTF8
+    message->append(string_id);
+
+    struct timespec t;
+    clock_gettime(CLOCK_REALTIME, &t);
+    t.tv_sec += 60; // 1 minute timeout
+
+    result_ready = false;
+    java_to_plugin_bus->subscribe(this);
+    plugin_to_java_bus->post(message->c_str());
+
+    // Wait for result to be filled in.
+	struct timespec curr_t;
+
+    do
+    {
+    	clock_gettime(CLOCK_REALTIME, &curr_t);
+        bool timedout = false;
+
+		if (!result_ready && (curr_t.tv_sec < t.tv_sec))
+			sleep(1);
+		else
+			break;
+
+    } while (1);
+
+    if (curr_t.tv_sec >= t.tv_sec)
+    {
+    	// Report error
+    	PLUGIN_DEBUG_1ARG("Error: Timed out when waiting for response to %s\n", message->c_str());
+    }
+
+    java_to_plugin_bus->unSubscribe(this);
+	IcedTeaPluginUtilities::releaseReference();
+
+    delete message;
+
+	return result;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugin/icedteanp/IcedTeaJavaRequestProcessor.h	Fri Jul 10 19:02:10 2009 -0400
@@ -0,0 +1,107 @@
+/* IcedTeaJavaRequestProcessor.h
+
+   Copyright (C) 2009  Red Hat
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+IcedTea is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+#ifndef ICEDTEAJAVAREQUEST_H_
+#define ICEDTEAJAVAREQUEST_H_
+
+#include <errno.h>
+#include <stdlib.h>
+#include <vector>
+
+#include "IcedTeaNPPlugin.h"
+#include "IcedTeaPluginUtils.h"
+
+/*
+ * This struct holds data specific to a Java operation requested by the plugin
+ */
+typedef struct java_request
+{
+    // Instance id  (if applicable)
+    int instance;
+
+    // Context id (if applicable)
+    int context;
+
+    // request specific data
+    std::vector<std::string>* data;
+
+    // source of the request
+    std::string* source;
+
+} JavaRequest;
+
+/*
+ * This struct holds data specific to a Java operation requested by the plugin
+ */
+typedef struct java_result_data
+{
+	// Return identifier (if applicable)
+    int return_identifier;
+
+    // Return string (if applicable)
+    std::string* return_string;
+
+    // Return wide/mb string (if applicable)
+    std::wstring* return_wstring;
+
+    // Error message (if an error occurred)
+    std::string* error_msg;
+
+    // Boolean indicating if an error occurred
+    bool error_occured;
+
+} JavaResultData;
+
+class JavaRequestProcessor : BusSubscriber
+{
+    private:
+    	// instance and references are constant throughout this objects
+    	// lifecycle
+    	int instance;
+    	int reference;
+    	bool result_ready;
+    	JavaResultData* result;
+
+    public:
+    	JavaRequestProcessor();
+    	~JavaRequestProcessor();
+    	virtual bool newMessageOnBus(const char* message);
+    	JavaResultData* getString(JavaRequest* request_data);
+};
+
+#endif /* ICEDTEAJAVAREQUESTPROCESSOR_H_ */

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugin/icedteanp/IcedTeaNPPlugin.cc	Fri Jul 10 19:02:10 2009 -0400
@@ -0,0 +1,2071 @@
+/* IcedTeaNPPlugin.cc -- web browser plugin to execute Java applets
+   Copyright (C) 2003, 2004, 2006, 2007  Free Software Foundation, Inc.
+   Copyright (C) 2009 Red Hat
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+// System includes.
+#include <dlfcn.h>
+#include <errno.h>
+#include <libgen.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+// Documentbase retrieval includes.
+#include <nsIPluginInstance.h>
+#include <nsIPluginInstancePeer.h>
+#include <nsIPluginTagInfo2.h>
+
+// API's into Mozilla
+#include <nsCOMPtr.h>
+#include <nsICookieService.h>
+#include <nsIDNSRecord.h>
+#include <nsIDNSService.h>
+#include <nsINetUtil.h>
+#include <nsIProxyInfo.h>
+#include <nsIProtocolProxyService.h>
+#include <nsIScriptSecurityManager.h>
+#include <nsIIOService.h>
+#include <nsIURI.h>
+#include <nsNetCID.h>
+#include <nsStringAPI.h>
+#include <nsServiceManagerUtils.h>
+
+// Liveconnect extension
+ #include "IcedTeaScriptablePluginObject.h"
+#include "IcedTeaNPPlugin.h"
+
+// Debugging macros.
+#define PLUGIN_DEBUG(message)                                           \
+  g_print ("GCJ PLUGIN: thread %p: %s\n", g_thread_self (), message)
+
+#define PLUGIN_DEBUG_TWO(first, second)                                 \
+  g_print ("GCJ PLUGIN: thread %p: %s %s\n", g_thread_self (),          \
+           first, second)
+
+// Error reporting macros.
+#define PLUGIN_ERROR(message)                                       \
+  g_printerr ("%s:%d: thread %p: Error: %s\n", __FILE__, __LINE__,  \
+              g_thread_self (), message)
+
+#define PLUGIN_ERROR_TWO(first, second)                                 \
+  g_printerr ("%s:%d: thread %p: Error: %s: %s\n", __FILE__, __LINE__,  \
+              g_thread_self (), first, second)
+
+#define PLUGIN_ERROR_THREE(first, second, third)                        \
+  g_printerr ("%s:%d: thread %p: Error: %s: %s: %s\n", __FILE__,        \
+              __LINE__, g_thread_self (), first, second, third)
+
+// Plugin information passed to about:plugins.
+#define PLUGIN_NAME "IcedTea NPR Web Browser Plugin (using IcedTea)"
+#define PLUGIN_DESC "The " PLUGIN_NAME PLUGIN_VERSION " executes Java applets."
+
+#define PLUGIN_MIME_DESC                                               \
+  "application/x-java-vm:class,jar:IcedTea;"                           \
+  "application/x-java-applet:class,jar:IcedTea;"                       \
+  "application/x-java-applet;version=1.1:class,jar:IcedTea;"           \
+  "application/x-java-applet;version=1.1.1:class,jar:IcedTea;"         \
+  "application/x-java-applet;version=1.1.2:class,jar:IcedTea;"         \
+  "application/x-java-applet;version=1.1.3:class,jar:IcedTea;"         \
+  "application/x-java-applet;version=1.2:class,jar:IcedTea;"           \
+  "application/x-java-applet;version=1.2.1:class,jar:IcedTea;"         \
+  "application/x-java-applet;version=1.2.2:class,jar:IcedTea;"         \
+  "application/x-java-applet;version=1.3:class,jar:IcedTea;"           \
+  "application/x-java-applet;version=1.3.1:class,jar:IcedTea;"         \
+  "application/x-java-applet;version=1.4:class,jar:IcedTea;"           \
+  "application/x-java-applet;version=1.4.1:class,jar:IcedTea;"         \
+  "application/x-java-applet;version=1.4.2:class,jar:IcedTea;"         \
+  "application/x-java-applet;version=1.5:class,jar:IcedTea;"           \
+  "application/x-java-applet;version=1.6:class,jar:IcedTea;"           \
+  "application/x-java-applet;jpi-version=1.6.0_00:class,jar:IcedTea;"  \
+  "application/x-java-bean:class,jar:IcedTea;"                         \
+  "application/x-java-bean;version=1.1:class,jar:IcedTea;"             \
+  "application/x-java-bean;version=1.1.1:class,jar:IcedTea;"           \
+  "application/x-java-bean;version=1.1.2:class,jar:IcedTea;"           \
+  "application/x-java-bean;version=1.1.3:class,jar:IcedTea;"           \
+  "application/x-java-bean;version=1.2:class,jar:IcedTea;"             \
+  "application/x-java-bean;version=1.2.1:class,jar:IcedTea;"           \
+  "application/x-java-bean;version=1.2.2:class,jar:IcedTea;"           \
+  "application/x-java-bean;version=1.3:class,jar:IcedTea;"             \
+  "application/x-java-bean;version=1.3.1:class,jar:IcedTea;"           \
+  "application/x-java-bean;version=1.4:class,jar:IcedTea;"             \
+  "application/x-java-bean;version=1.4.1:class,jar:IcedTea;"           \
+  "application/x-java-bean;version=1.4.2:class,jar:IcedTea;"           \
+  "application/x-java-bean;version=1.5:class,jar:IcedTea;"             \
+  "application/x-java-bean;version=1.6:class,jar:IcedTea;"             \
+  "application/x-java-bean;jpi-version=1.6.0_00:class,jar:IcedTea;"    \
+  "application/x-java-vm-npruntime::IcedTea;"
+
+#define PLUGIN_URL NS_INLINE_PLUGIN_CONTRACTID_PREFIX NS_JVM_MIME_TYPE
+#define PLUGIN_MIME_TYPE "application/x-java-vm"
+#define PLUGIN_FILE_EXTS "class,jar,zip"
+#define PLUGIN_MIME_COUNT 1
+
+#define FAILURE_MESSAGE "gcjwebplugin error: Failed to run %s." \
+  "  For more detail rerun \"firefox -g\" in a terminal window."
+
+// Documentbase retrieval required definition.
+static NS_DEFINE_IID (kIPluginTagInfo2IID, NS_IPLUGINTAGINFO2_IID);
+
+// Data directory for plugin.
+static gchar* data_directory = NULL;
+
+// Fully-qualified appletviewer executable.
+static gchar* appletviewer_executable = NULL;
+
+// Applet viewer input channel (needs to be static because it is used in plugin_in_pipe_callback)
+static GIOChannel* in_from_appletviewer = NULL;
+
+// Applet viewer input pipe name.
+gchar* in_pipe_name;
+
+// Applet viewer input watch source.
+gint in_watch_source;
+
+// Applet viewer output pipe name.
+gchar* out_pipe_name;
+
+// Applet viewer output watch source.
+gint out_watch_source;
+
+// Applet viewer output channel.
+GIOChannel* out_to_appletviewer;
+
+// Tracks jvm status
+gboolean jvm_up = FALSE;
+
+// Keeps track of initialization. NP_Initialize should only be
+// called once.
+gboolean initialized = false;
+
+// browser functions into mozilla
+NPNetscapeFuncs browser_functions;
+
+// Various message buses carrying information to/from Java, and internally
+MessageBus* plugin_to_java_bus = new MessageBus();
+MessageBus* java_to_plugin_bus = new MessageBus();
+MessageBus* internal_bus = new MessageBus();
+
+// Processor for plugin requests
+PluginRequestProcessor* plugin_req_proc = new PluginRequestProcessor();
+
+// Sends messages to Java over the bus
+JavaMessageSender* java_req_proc = new JavaMessageSender();
+
+GQuark ITNP_PLUGIN_ERROR = g_quark_from_string("IcedTeaNPPlugin");
+
+// GCJPluginData stores all the data associated with a single plugin
+// instance.  A separate plugin instance is created for each <APPLET>
+// tag.  For now, each plugin instance spawns its own applet viewer
+// process but this may need to change if we find pages containing
+// multiple applets that expect to be running in the same VM.
+struct GCJPluginData
+{
+  // A unique identifier for this plugin window.
+  gchar* instance_string;
+  // Mutex to protect appletviewer_alive.
+  GMutex* appletviewer_mutex;
+  // Back-pointer to the plugin instance to which this data belongs.
+  // This should not be freed but instead simply set to NULL.
+  NPP owner;
+  // The address of the plugin window.  This should not be freed but
+  // instead simply set to NULL.
+  gpointer window_handle;
+  // The last plugin window width sent to us by the browser.
+  guint32 window_width;
+  // The last plugin window height sent to us by the browser.
+  guint32 window_height;
+
+  // The scriptable plugin object
+  NPObject* scriptable_plugin_object;
+};
+
+// Documentbase retrieval type-punning union.
+typedef union
+{
+  void** void_field;
+  nsIPluginTagInfo2** info_field;
+} info_union;
+
+// Static instance helper functions.
+// Have the browser allocate a new GCJPluginData structure.
+static void plugin_data_new (GCJPluginData** data);
+// Retrieve the current document's documentbase.
+static gchar* plugin_get_documentbase (NPP instance);
+// Notify the user that the appletviewer is not installed correctly.
+static void plugin_display_failure_dialog ();
+// Callback used to monitor input pipe status.
+static gboolean plugin_in_pipe_callback (GIOChannel* source,
+                                         GIOCondition condition,
+                                         gpointer plugin_data);
+// Callback used to monitor output pipe status.
+static gboolean plugin_out_pipe_callback (GIOChannel* source,
+                                          GIOCondition condition,
+                                          gpointer plugin_data);
+static NPError plugin_start_appletviewer (GCJPluginData* data);
+static gchar* plugin_create_applet_tag (int16 argc, char* argn[],
+                                        char* argv[]);
+static void plugin_stop_appletviewer ();
+// Uninitialize GCJPluginData structure
+static void plugin_data_destroy (NPP instance);
+
+NS_IMETHODIMP get_cookie_info(const char* siteAddr, char** cookieString);
+void get_proxy_info(const char* siteAddr, char** proxy_scheme, char** proxy_host, char** proxy_port, GError *error);
+void decode_url(const gchar* url, gchar** decoded_url);
+void consume_message(gchar* message);
+void start_jvm_if_needed();
+static void appletviewer_monitor(GPid pid, gint status, gpointer data);
+
+// Global instance counter.
+// Mutex to protect plugin_instance_counter.
+static GMutex* plugin_instance_mutex = NULL;
+// A global variable for reporting GLib errors.  This must be free'd
+// and set to NULL after each use.
+static GError* channel_error = NULL;
+
+static GHashTable* instance_to_id_map = g_hash_table_new(NULL, NULL);
+static GHashTable* id_to_instance_map = g_hash_table_new(NULL, NULL);
+static gint instance_counter = 1;
+static GPid appletviewer_pid = -1;
+static guint appletviewer_watch_id = -1;
+
+// Functions prefixed by GCJ_ are instance functions.  They are called
+// by the browser and operate on instances of GCJPluginData.
+// Functions prefixed by plugin_ are static helper functions.
+// Functions prefixed by NP_ are factory functions.  They are called
+// by the browser and provide functionality needed to create plugin
+// instances.
+
+// INSTANCE FUNCTIONS
+
+// Creates a new gcjwebplugin instance.  This function creates a
+// GCJPluginData* and stores it in instance->pdata.  The following
+// GCJPluginData fiels are initialized: instance_string, in_pipe_name,
+// in_from_appletviewer, in_watch_source, out_pipe_name,
+// out_to_appletviewer, out_watch_source, appletviewer_mutex, owner,
+// appletviewer_alive.  In addition two pipe files are created.  All
+// of those fields must be properly destroyed, and the pipes deleted,
+// by GCJ_Destroy.  If an error occurs during initialization then this
+// function will free anything that's been allocated so far, set
+// instance->pdata to NULL and return an error code.
+NPError
+GCJ_New (NPMIMEType pluginType, NPP instance, uint16 mode,
+         int16 argc, char* argn[], char* argv[],
+         NPSavedData* saved)
+{
+  PLUGIN_DEBUG ("GCJ_New");
+
+  NPError np_error = NPERR_NO_ERROR;
+  GCJPluginData* data = NULL;
+
+  gchar* documentbase = NULL;
+  gchar* read_message = NULL;
+  gchar* applet_tag = NULL;
+  gchar* tag_message = NULL;
+  gchar* cookie_info = NULL;
+
+  NPObject* npPluginObj = NULL;
+
+  if (!instance)
+    {
+      PLUGIN_ERROR ("Browser-provided instance pointer is NULL.");
+      np_error = NPERR_INVALID_INSTANCE_ERROR;
+      goto cleanup_done;
+    }
+
+  // data
+  plugin_data_new (&data);
+  if (data == NULL)
+    {
+      PLUGIN_ERROR ("Failed to allocate plugin data.");
+      np_error = NPERR_OUT_OF_MEMORY_ERROR;
+      goto cleanup_done;
+    }
+
+  // start the jvm if needed
+  start_jvm_if_needed();
+
+  // Initialize data->instance_string.
+  //
+  // instance_string should be unique for this process so we use a
+  // combination of getpid and plugin_instance_counter.
+  //
+  // Critical region.  Reference and increment plugin_instance_counter
+  // global.
+  g_mutex_lock (plugin_instance_mutex);
+
+  // data->instance_string
+  data->instance_string = g_strdup_printf ("%d",
+                                           instance_counter);
+
+  g_mutex_unlock (plugin_instance_mutex);
+
+  // data->appletviewer_mutex
+  data->appletviewer_mutex = g_mutex_new ();
+
+  g_mutex_lock (data->appletviewer_mutex);
+
+  // Documentbase retrieval.
+  documentbase = plugin_get_documentbase (instance);
+  if (!documentbase)
+    {
+      PLUGIN_ERROR ("Documentbase retrieval failed."
+                    " Browser not Mozilla-based?");
+      //goto cleanup_appletviewer_mutex;
+    }
+
+  // Send applet tag message to appletviewer.
+  applet_tag = plugin_create_applet_tag (argc, argn, argv);
+
+  tag_message = (gchar*) malloc(strlen(applet_tag)*sizeof(gchar) + 1024);
+  g_sprintf(tag_message, "instance %d tag %s %s", instance_counter, documentbase, applet_tag);
+
+  //plugin_send_message_to_appletviewer (data, data->instance_string);
+  plugin_send_message_to_appletviewer (tag_message);
+
+  //send cookie information
+  char* cookie_string;
+  if (get_cookie_info(documentbase, &cookie_string) == NS_OK)
+    {
+      cookie_info = (gchar*) malloc(sizeof(cookie_string) + 1024);
+      g_sprintf(cookie_info, "instance %d cookie %s", instance_counter, cookie_string);
+    }
+  else
+    {
+      cookie_info = (gchar*) malloc(1024);
+      g_sprintf(cookie_info, "instance %d cookie", instance_counter);
+    }
+
+  plugin_send_message_to_appletviewer (cookie_info);
+
+  g_mutex_unlock (data->appletviewer_mutex);
+
+  // If initialization succeeded entirely then we store the plugin
+  // data in the instance structure and return.  Otherwise we free the
+  // data we've allocated so far and set instance->pdata to NULL.
+
+  // Set back-pointer to owner instance.
+  data->owner = instance;
+
+  printf("Creating scriptable object..");
+  npPluginObj = get_scriptable_object(instance);
+
+  data->scriptable_plugin_object = npPluginObj;
+
+  instance->pdata = data;
+
+  java_to_plugin_bus->subscribe(plugin_req_proc);
+  plugin_to_java_bus->subscribe(java_req_proc);
+
+  goto cleanup_done;
+
+ cleanup_appletviewer_mutex:
+  g_free (data->appletviewer_mutex);
+  data->appletviewer_mutex = NULL;
+
+  // cleanup_instance_string:
+  g_free (data->instance_string);
+  data->instance_string = NULL;
+
+  // cleanup_data:
+  // Eliminate back-pointer to plugin instance.
+  data->owner = NULL;
+  (*browser_functions.memfree) (data);
+  data = NULL;
+
+  // Initialization failed so return a NULL pointer for the browser
+  // data.
+  instance->pdata = NULL;
+
+ cleanup_done:
+  g_free (tag_message);
+  tag_message = NULL;
+  g_free (applet_tag);
+  applet_tag = NULL;
+  g_free (read_message);
+  read_message = NULL;
+  g_free (documentbase);
+  documentbase = NULL;
+
+  // store an identifier for this plugin
+  g_hash_table_insert(instance_to_id_map, instance, GINT_TO_POINTER(instance_counter));
+  g_hash_table_insert(id_to_instance_map, GINT_TO_POINTER(instance_counter), instance);
+  instance_counter++;
+
+  PLUGIN_DEBUG ("GCJ_New return");
+
+  return np_error;
+}
+
+// Starts the JVM if it is not already running
+void start_jvm_if_needed()
+{
+
+  // This is asynchronized function. It must
+  // have exclusivity when running.
+
+  GMutex *vm_start_mutex = g_mutex_new();
+  g_mutex_lock(vm_start_mutex);
+
+  PLUGIN_DEBUG_0ARG("Checking JVM status...\n");
+
+  // If the jvm is already up, do nothing
+  if (jvm_up)
+  {
+      PLUGIN_DEBUG_0ARG("JVM is up. Returning.\n");
+      return;
+  }
+
+  PLUGIN_DEBUG_0ARG("No JVM is running. Attempting to start one...\n");
+
+  NPError np_error = NPERR_NO_ERROR;
+  GCJPluginData* data = NULL;
+
+  // Create appletviewer-to-plugin pipe which we refer to as the input
+  // pipe.
+
+  // in_pipe_name
+  in_pipe_name = g_strdup_printf ("%s/icedteanp-appletviewer-to-plugin",
+                                         data_directory);
+  if (!in_pipe_name)
+    {
+      PLUGIN_ERROR ("Failed to create input pipe name.");
+      np_error = NPERR_OUT_OF_MEMORY_ERROR;
+      // If in_pipe_name is NULL then the g_free at
+      // cleanup_in_pipe_name will simply return.
+      goto cleanup_in_pipe_name;
+    }
+
+  // clean up any older pip
+  unlink (in_pipe_name);
+
+  PLUGIN_DEBUG_TWO ("GCJ_New: creating input fifo:", in_pipe_name);
+  if (mkfifo (in_pipe_name, 0700) == -1 && errno != EEXIST)
+    {
+      PLUGIN_ERROR_TWO ("Failed to create input pipe", strerror (errno));
+      np_error = NPERR_GENERIC_ERROR;
+      goto cleanup_in_pipe_name;
+    }
+  PLUGIN_DEBUG_TWO ("GCJ_New: created input fifo:", in_pipe_name);
+
+  // Create plugin-to-appletviewer pipe which we refer to as the
+  // output pipe.
+
+  // out_pipe_name
+  out_pipe_name = g_strdup_printf ("%s/icedteanp-plugin-to-appletviewer",
+                                         data_directory);
+
+  if (!out_pipe_name)
+    {
+      PLUGIN_ERROR ("Failed to create output pipe name.");
+      np_error = NPERR_OUT_OF_MEMORY_ERROR;
+      goto cleanup_out_pipe_name;
+    }
+
+  // clean up any older pip
+  unlink (out_pipe_name);
+
+  PLUGIN_DEBUG_TWO ("GCJ_New: creating output fifo:", out_pipe_name);
+  if (mkfifo (out_pipe_name, 0700) == -1 && errno != EEXIST)
+    {
+      PLUGIN_ERROR_TWO ("Failed to create output pipe", strerror (errno));
+      np_error = NPERR_GENERIC_ERROR;
+      goto cleanup_out_pipe_name;
+    }
+  PLUGIN_DEBUG_TWO ("GCJ_New: created output fifo:", out_pipe_name);
+
+  // Start a separate appletviewer process for each applet, even if
+  // there are multiple applets in the same page.  We may need to
+  // change this behaviour if we find pages with multiple applets that
+  // rely on being run in the same VM.
+
+  np_error = plugin_start_appletviewer (data);
+
+  // Create plugin-to-appletviewer channel.  The default encoding for
+  // the file is UTF-8.
+  // out_to_appletviewer
+  out_to_appletviewer = g_io_channel_new_file (out_pipe_name,
+                                               "w", &channel_error);
+  if (!out_to_appletviewer)
+    {
+      if (channel_error)
+        {
+          PLUGIN_ERROR_TWO ("Failed to create output channel",
+                            channel_error->message);
+          g_error_free (channel_error);
+          channel_error = NULL;
+        }
+      else
+        PLUGIN_ERROR ("Failed to create output channel");
+
+      np_error = NPERR_GENERIC_ERROR;
+      goto cleanup_out_to_appletviewer;
+    }
+
+  // Watch for hangup and error signals on the output pipe.
+  out_watch_source =
+    g_io_add_watch (out_to_appletviewer,
+                    (GIOCondition) (G_IO_ERR | G_IO_HUP),
+                    plugin_out_pipe_callback, (gpointer) out_to_appletviewer);
+
+  // Create appletviewer-to-plugin channel.  The default encoding for
+  // the file is UTF-8.
+  // in_from_appletviewer
+  in_from_appletviewer = g_io_channel_new_file (in_pipe_name,
+                                                      "r", &channel_error);
+  if (!in_from_appletviewer)
+    {
+      if (channel_error)
+        {
+          PLUGIN_ERROR_TWO ("Failed to create input channel",
+                            channel_error->message);
+          g_error_free (channel_error);
+          channel_error = NULL;
+        }
+      else
+        PLUGIN_ERROR ("Failed to create input channel");
+
+      np_error = NPERR_GENERIC_ERROR;
+      goto cleanup_in_from_appletviewer;
+    }
+
+  // Watch for hangup and error signals on the input pipe.
+  in_watch_source =
+    g_io_add_watch (in_from_appletviewer,
+                    (GIOCondition) (G_IO_IN | G_IO_ERR | G_IO_HUP),
+                    plugin_in_pipe_callback, (gpointer) in_from_appletviewer);
+
+  jvm_up = TRUE;
+
+  goto done;
+
+  // Free allocated data
+
+ cleanup_in_watch_source:
+  // Removing a source is harmless if it fails since it just means the
+  // source has already been removed.
+  g_source_remove (in_watch_source);
+  in_watch_source = 0;
+
+ cleanup_in_from_appletviewer:
+  if (in_from_appletviewer)
+    g_io_channel_unref (in_from_appletviewer);
+  in_from_appletviewer = NULL;
+
+  // cleanup_out_watch_source:
+  g_source_remove (out_watch_source);
+  out_watch_source = 0;
+
+ cleanup_out_to_appletviewer:
+  if (out_to_appletviewer)
+    g_io_channel_unref (out_to_appletviewer);
+  out_to_appletviewer = NULL;
+
+  // cleanup_out_pipe:
+  // Delete output pipe.
+  PLUGIN_DEBUG_TWO ("GCJ_New: deleting input fifo:", in_pipe_name);
+  unlink (out_pipe_name);
+  PLUGIN_DEBUG_TWO ("GCJ_New: deleted input fifo:", in_pipe_name);
+
+ cleanup_out_pipe_name:
+  g_free (out_pipe_name);
+  out_pipe_name = NULL;
+
+  // cleanup_in_pipe:
+  // Delete input pipe.
+  PLUGIN_DEBUG_TWO ("GCJ_New: deleting output fifo:", out_pipe_name);
+  unlink (in_pipe_name);
+  PLUGIN_DEBUG_TWO ("GCJ_New: deleted output fifo:", out_pipe_name);
+
+ cleanup_in_pipe_name:
+  g_free (in_pipe_name);
+  in_pipe_name = NULL;
+
+ done:
+
+  // Now other threads may re-enter.. unlock the mutex
+  g_mutex_unlock(vm_start_mutex);
+
+}
+
+NPError
+GCJ_GetValue (NPP instance, NPPVariable variable, void* value)
+{
+  PLUGIN_DEBUG ("GCJ_GetValue");
+
+  NPError np_error = NPERR_NO_ERROR;
+
+  switch (variable)
+    {
+    // This plugin needs XEmbed support.
+    case NPPVpluginNeedsXEmbed:
+      {
+        PLUGIN_DEBUG ("GCJ_GetValue: returning TRUE for NeedsXEmbed.");
+        PRBool* bool_value = (PRBool*) value;
+        *bool_value = PR_TRUE;
+      }
+      break;
+    case NPPVpluginScriptableNPObject:
+      {
+         GCJPluginData *data = (GCJPluginData*) instance->pdata;
+         *(NPObject **)value = data->scriptable_plugin_object;
+      }
+      break;
+    default:
+      PLUGIN_ERROR ("Unknown plugin value requested.");
+      np_error = NPERR_GENERIC_ERROR;
+      break;
+    }
+
+  PLUGIN_DEBUG ("GCJ_GetValue return");
+
+  return np_error;
+}
+
+NPError
+GCJ_Destroy (NPP instance, NPSavedData** save)
+{
+  PLUGIN_DEBUG ("GCJ_Destroy");
+
+  GCJPluginData* data = (GCJPluginData*) instance->pdata;
+
+  if (data)
+    {
+      // Free plugin data.
+      plugin_data_destroy (instance);
+    }
+
+  PLUGIN_DEBUG ("GCJ_Destroy return");
+
+  return NPERR_NO_ERROR;
+}
+
+NPError
+GCJ_SetWindow (NPP instance, NPWindow* window)
+{
+  PLUGIN_DEBUG ("GCJ_SetWindow");
+
+  if (instance == NULL)
+    {
+      PLUGIN_ERROR ("Invalid instance.");
+
+      return NPERR_INVALID_INSTANCE_ERROR;
+    }
+
+  gpointer id_ptr = g_hash_table_lookup(instance_to_id_map, instance);
+
+  gint id = 0;
+  if (id_ptr)
+    {
+      id = GPOINTER_TO_INT(id_ptr);
+    }
+
+  GCJPluginData* data = (GCJPluginData*) instance->pdata;
+
+  // Simply return if we receive a NULL window.
+  if ((window == NULL) || (window->window == NULL))
+    {
+      PLUGIN_DEBUG ("GCJ_SetWindow: got NULL window.");
+
+      return NPERR_NO_ERROR;
+    }
+
+  if (data->window_handle)
+    {
+      // The window already exists.
+      if (data->window_handle == window->window)
+    {
+          // The parent window is the same as in previous calls.
+          PLUGIN_DEBUG ("GCJ_SetWindow: window already exists.");
+
+          // Critical region.  Read data->appletviewer_mutex and send
+          // a message to the appletviewer.
+          g_mutex_lock (data->appletviewer_mutex);
+
+      if (jvm_up)
+        {
+
+          gboolean dim_changed = FALSE;
+
+          // The window is the same as it was for the last
+          // SetWindow call.
+          if (window->width != data->window_width)
+        {
+                  PLUGIN_DEBUG ("GCJ_SetWindow: window width changed.");
+          // The width of the plugin window has changed.
+
+                  // Store the new width.
+                  data->window_width = window->width;
+                  dim_changed = TRUE;
+        }
+
+          if (window->height != data->window_height)
+        {
+                  PLUGIN_DEBUG ("GCJ_SetWindow: window height changed.");
+          // The height of the plugin window has changed.
+
+                  // Store the new height.
+                  data->window_height = window->height;
+
+                  dim_changed = TRUE;
+        }
+
+        if (dim_changed) {
+            gchar* message = g_strdup_printf ("instance 1 width %d height %d",
+                                                          window->width, window->height);
+            plugin_send_message_to_appletviewer (message);
+            g_free (message);
+            message = NULL;
+        }
+
+
+        }
+      else
+        {
+              // The appletviewer is not running.
+          PLUGIN_DEBUG ("GCJ_SetWindow: appletviewer is not running.");
+        }
+
+          g_mutex_unlock (data->appletviewer_mutex);
+    }
+      else
+    {
+      // The parent window has changed.  This branch does run but
+      // doing nothing in response seems to be sufficient.
+      PLUGIN_DEBUG ("GCJ_SetWindow: parent window changed.");
+    }
+    }
+  else
+    {
+      PLUGIN_DEBUG ("GCJ_SetWindow: setting window.");
+
+      // Critical region.  Send messages to appletviewer.
+      g_mutex_lock (data->appletviewer_mutex);
+
+      gchar *window_message = g_strdup_printf ("instance %d handle %ld",
+                                               id, (gulong) window->window);
+      plugin_send_message_to_appletviewer (window_message);
+      g_free (window_message);
+
+      window_message = g_strdup_printf ("instance %d width %d height %d",
+                        id,
+                        window->width,
+                        window->height);
+      plugin_send_message_to_appletviewer (window_message);
+      g_free (window_message);
+      window_message = NULL;
+
+      g_mutex_unlock (data->appletviewer_mutex);
+
+      // Store the window handle.
+      data->window_handle = window->window;
+    }
+
+  PLUGIN_DEBUG ("GCJ_SetWindow return");
+
+  return NPERR_NO_ERROR;
+}
+
+NPError
+GCJ_NewStream (NPP instance, NPMIMEType type, NPStream* stream,
+               NPBool seekable, uint16* stype)
+{
+  PLUGIN_DEBUG ("GCJ_NewStream");
+
+  PLUGIN_DEBUG ("GCJ_NewStream return");
+
+  return NPERR_NO_ERROR;
+}
+
+void
+GCJ_StreamAsFile (NPP instance, NPStream* stream, const char* filename)
+{
+  PLUGIN_DEBUG ("GCJ_StreamAsFile");
+
+  PLUGIN_DEBUG ("GCJ_StreamAsFile return");
+}
+
+NPError
+GCJ_DestroyStream (NPP instance, NPStream* stream, NPReason reason)
+{
+  PLUGIN_DEBUG ("GCJ_DestroyStream");
+
+  PLUGIN_DEBUG ("GCJ_DestroyStream return");
+
+  return NPERR_NO_ERROR;
+}
+
+int32
+GCJ_WriteReady (NPP instance, NPStream* stream)
+{
+  PLUGIN_DEBUG ("GCJ_WriteReady");
+
+  PLUGIN_DEBUG ("GCJ_WriteReady return");
+
+  return 0;
+}
+
+int32
+GCJ_Write (NPP instance, NPStream* stream, int32 offset, int32 len,
+           void* buffer)
+{
+  PLUGIN_DEBUG ("GCJ_Write");
+
+  PLUGIN_DEBUG ("GCJ_Write return");
+
+  return 0;
+}
+
+void
+GCJ_Print (NPP instance, NPPrint* platformPrint)
+{
+  PLUGIN_DEBUG ("GCJ_Print");
+
+  PLUGIN_DEBUG ("GCJ_Print return");
+}
+
+int16
+GCJ_HandleEvent (NPP instance, void* event)
+{
+  PLUGIN_DEBUG ("GCJ_HandleEvent");
+
+  PLUGIN_DEBUG ("GCJ_HandleEvent return");
+
+  return 0;
+}
+
+void
+GCJ_URLNotify (NPP instance, const char* url, NPReason reason,
+               void* notifyData)
+{
+  PLUGIN_DEBUG ("GCJ_URLNotify");
+
+  PLUGIN_DEBUG ("GCJ_URLNotify return");
+}
+
+jref
+GCJ_GetJavaClass (void)
+{
+  PLUGIN_DEBUG ("GCJ_GetJavaClass");
+
+  PLUGIN_DEBUG ("GCJ_GetJavaClass return");
+
+  return 0;
+}
+
+NS_IMETHODIMP
+get_cookie_info(const char* siteAddr, char** cookieString)
+{
+
+  nsresult rv;
+  nsCOMPtr<nsIScriptSecurityManager> sec_man =
+    do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID, &rv);
+
+  if (!sec_man) {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsCOMPtr<nsIIOService> io_svc = do_GetService("@mozilla.org/network/io-service;1", &rv);
+
+  if (NS_FAILED(rv) || !io_svc) {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsCOMPtr<nsIURI> uri;
+  io_svc->NewURI(nsCString(siteAddr), NULL, NULL, getter_AddRefs(uri));
+
+  nsCOMPtr<nsICookieService> cookie_svc = do_GetService("@mozilla.org/cookieService;1", &rv);
+
+  if (NS_FAILED(rv) || !cookie_svc) {
+    return NS_ERROR_FAILURE;
+  }
+
+  rv = cookie_svc->GetCookieString(uri, NULL, cookieString);
+
+  if (NS_FAILED(rv) || !*cookieString) {
+    return NS_ERROR_FAILURE;
+  }
+
+  return NS_OK;
+}
+
+
+// HELPER FUNCTIONS
+
+static void
+plugin_data_new (GCJPluginData** data)
+{
+  PLUGIN_DEBUG ("plugin_data_new");
+
+  *data = (GCJPluginData*)
+    (*browser_functions.memalloc) (sizeof (struct GCJPluginData));
+
+  // appletviewer_alive is false until the applet viewer is spawned.
+  if (*data)
+    memset (*data, 0, sizeof (struct GCJPluginData));
+
+  PLUGIN_DEBUG ("plugin_data_new return");
+}
+
+// Documentbase retrieval.  This function gets the current document's
+// documentbase.  This function relies on browser-private data so it
+// will only work when the plugin is loaded in a Mozilla-based
+// browser.  We could not find a way to retrieve the documentbase
+// using the original Netscape plugin API so we use the XPCOM API
+// instead.
+static gchar*
+plugin_get_documentbase (NPP instance)
+{
+  PLUGIN_DEBUG ("plugin_get_documentbase");
+
+  nsIPluginInstance* xpcom_instance = NULL;
+  nsIPluginInstancePeer* peer = NULL;
+  nsresult result = 0;
+  nsIPluginTagInfo2* pluginTagInfo2 = NULL;
+  info_union u = { NULL };
+  char const* documentbase = NULL;
+  gchar* documentbase_copy = NULL;
+
+  xpcom_instance = (nsIPluginInstance*) (instance->ndata);
+  if (!xpcom_instance)
+    {
+      PLUGIN_ERROR ("xpcom_instance is NULL.");
+      goto cleanup_done;
+    }
+
+  xpcom_instance->GetPeer (&peer);
+  if (!peer)
+    {
+      PLUGIN_ERROR ("peer is NULL.");
+      goto cleanup_done;
+    }
+
+  u.info_field = &pluginTagInfo2;
+
+  result = peer->QueryInterface (kIPluginTagInfo2IID,
+                                 u.void_field);
+  if (result || !pluginTagInfo2)
+    {
+      PLUGIN_ERROR ("pluginTagInfo2 retrieval failed.");
+      goto cleanup_peer;
+    }
+
+  pluginTagInfo2->GetDocumentBase (&documentbase);
+
+  if (!documentbase)
+    {
+      PLUGIN_ERROR ("documentbase is NULL.");
+      goto cleanup_plugintaginfo2;
+    }
+
+  documentbase_copy = g_strdup (documentbase);
+
+  // Release references.
+ cleanup_plugintaginfo2:
+  NS_RELEASE (pluginTagInfo2);
+
+ cleanup_peer:
+  NS_RELEASE (peer);
+
+ cleanup_done:
+  PLUGIN_DEBUG ("plugin_get_documentbase return");
+
+  return documentbase_copy;
+}
+
+// This function displays an error message if the appletviewer has not
+// been installed correctly.
+static void
+plugin_display_failure_dialog ()
+{
+  GtkWidget* dialog = NULL;
+
+  PLUGIN_DEBUG ("plugin_display_failure_dialog");
+
+  dialog = gtk_message_dialog_new (NULL,
+                                   GTK_DIALOG_DESTROY_WITH_PARENT,
+                                   GTK_MESSAGE_ERROR,
+                                   GTK_BUTTONS_CLOSE,
+                                   FAILURE_MESSAGE,
+                                   appletviewer_executable);
+  gtk_widget_show_all (dialog);
+  gtk_dialog_run (GTK_DIALOG (dialog));
+  gtk_widget_destroy (dialog);
+
+  PLUGIN_DEBUG ("plugin_display_failure_dialog return");
+}
+
+
+
+// plugin_in_pipe_callback is called when data is available on the
+// input pipe, or when the appletviewer crashes or is killed.  It may
+// be called after data has been destroyed in which case it simply
+// returns FALSE to remove itself from the glib main loop.
+static gboolean
+plugin_in_pipe_callback (GIOChannel* source,
+                         GIOCondition condition,
+                         gpointer plugin_data)
+{
+  PLUGIN_DEBUG ("plugin_in_pipe_callback");
+
+  gboolean keep_installed = TRUE;
+
+  if (condition & G_IO_IN)
+    {
+      gchar* message = NULL;
+
+      if (g_io_channel_read_line (in_from_appletviewer,
+                                  &message, NULL, NULL,
+                                  &channel_error)
+          != G_IO_STATUS_NORMAL)
+        {
+          if (channel_error)
+            {
+              PLUGIN_ERROR_TWO ("Failed to read line from input channel",
+                                channel_error->message);
+              g_error_free (channel_error);
+              channel_error = NULL;
+            }
+          else
+            PLUGIN_ERROR ("Failed to read line from input channel");
+        } else
+        {
+          consume_message(message);
+        }
+
+      g_free (message);
+      message = NULL;
+
+      keep_installed = TRUE;
+    }
+
+  if (condition & (G_IO_ERR | G_IO_HUP))
+    {
+      PLUGIN_DEBUG ("appletviewer has stopped.");
+      keep_installed = FALSE;
+    }
+
+  PLUGIN_DEBUG ("plugin_in_pipe_callback return");
+
+  return keep_installed;
+}
+
+void consume_message(gchar* message) {
+
+  g_print ("  PIPE: plugin read: %s\n", message);
+
+  if (g_str_has_prefix (message, "instance"))
+    {
+
+	  GCJPluginData* data;
+      gchar** parts = g_strsplit (message, " ", -1);
+      guint parts_sz = g_strv_length (parts);
+
+      int instance_id = atoi(parts[1]);
+      NPP instance = (NPP) g_hash_table_lookup(id_to_instance_map,
+                                         GINT_TO_POINTER(instance_id));
+
+      if (instance_id > 0 && !instance)
+        {
+          PLUGIN_DEBUG_2ARG("Instance %d is not active. Refusing to consume message \"%s\"\n", instance_id, message);
+          return;
+        }
+      else if (instance)
+        {
+           data = (GCJPluginData*) instance->pdata;
+        }
+
+      if (g_str_has_prefix (parts[2], "url"))
+        {
+          // Open the URL in a new browser window.
+          gchar* decoded_url = (gchar*) malloc(strlen(parts[3])*sizeof(gchar) + sizeof(gchar));
+          decode_url(parts[3], &decoded_url);
+
+          PLUGIN_DEBUG_TWO ("plugin_in_pipe_callback: opening URL", decoded_url);
+          PLUGIN_DEBUG_TWO ("plugin_in_pipe_callback: URL target", parts[4]);
+
+          NPError np_error =
+            (*browser_functions.geturl) (data->owner, decoded_url, parts[4]);
+
+
+          if (np_error != NPERR_NO_ERROR)
+            PLUGIN_ERROR ("Failed to load URL.");
+
+          g_free(decoded_url);
+          decoded_url = NULL;
+        }
+      else if (g_str_has_prefix (parts[2], "status"))
+        {
+
+          // clear the "instance X status" parts
+          sprintf(parts[0], "");
+          sprintf(parts[1], "");
+          sprintf(parts[2], "");
+
+          // join the rest
+          gchar* status_message = g_strjoinv(" ", parts);
+          PLUGIN_DEBUG_TWO ("plugin_in_pipe_callback: setting status", status_message);
+          (*browser_functions.status) (data->owner, status_message);
+
+          g_free(status_message);
+          status_message = NULL;
+        }
+      else if (g_str_has_prefix (parts[1], "internal"))
+    	{
+    	  internal_bus->post(message);
+    	}
+      else
+        {
+          // All other messages are posted to the bus, and subscribers are
+          // expected to take care of them. They better!
+
+    	  java_to_plugin_bus->post(message);
+        }
+
+        g_strfreev (parts);
+        parts = NULL;
+    }
+  else if (g_str_has_prefix (message, "context"))
+    {
+	      java_to_plugin_bus->post(message);
+    }
+  else if (g_str_has_prefix (message, "plugin "))
+    {
+      // internal plugin related message
+      gchar** parts = g_strsplit (message, " ", 3);
+      if (g_str_has_prefix(parts[1], "PluginProxyInfo"))
+      {
+        gchar* proxy_scheme = (gchar*) malloc(sizeof(gchar)*32);
+        gchar* proxy_host = (gchar*) malloc(sizeof(gchar)*64);
+        gchar* proxy_port = (gchar*) malloc(sizeof(gchar)*8);
+
+        GError *error = g_error_new(ITNP_PLUGIN_ERROR, 0, "");
+
+        gchar* decoded_url = (gchar*) malloc(strlen(parts[2])*sizeof(gchar) + sizeof(gchar));
+        decode_url(parts[2], &decoded_url);
+        get_proxy_info(decoded_url, &proxy_scheme, &proxy_host, &proxy_port, error);
+
+        gchar* proxy_info;
+        proxy_info = g_strconcat ("plugin PluginProxyInfo ", NULL);
+        if (error->code == 0)
+          {
+            proxy_info = g_strconcat (proxy_info, proxy_scheme, " ", proxy_host, " ", proxy_port, NULL);
+          }
+
+        PLUGIN_DEBUG_1ARG("Proxy info: %s\n", proxy_info);
+        plugin_send_message_to_appletviewer(proxy_info);
+
+        g_free(decoded_url);
+        decoded_url = NULL;
+        g_free(proxy_info);
+        proxy_info = NULL;
+        g_free(proxy_scheme);
+        proxy_scheme = NULL;
+        g_free(proxy_host);
+        proxy_host = NULL;
+        g_free(proxy_port);
+        proxy_port = NULL;
+      }
+    }
+  else
+    {
+        g_print ("  Unable to handle message: %s\n", message);
+    }
+}
+
+void get_instance_from_id(int id, NPP& instance)
+{
+    instance = (NPP) g_hash_table_lookup(id_to_instance_map,
+                                       GINT_TO_POINTER(id));
+}
+
+int get_id_from_instance(NPP* instance)
+{
+    return GPOINTER_TO_INT(g_hash_table_lookup(instance_to_id_map,
+                                                   instance));
+}
+
+void decode_url(const gchar* url, gchar** decoded_url)
+{
+    // There is no GLib function to decode urls, so we fallback to Mozilla's
+    // methods
+
+    nsresult rv;
+    nsCOMPtr<nsINetUtil> net_util = do_GetService(NS_NETUTIL_CONTRACTID, &rv);
+
+    if (!net_util)
+        printf("Error instantiating NetUtil service.\n");
+
+    nsDependentCSubstring unescaped_url;
+    net_util->UnescapeString(nsCString(url), 0, unescaped_url);
+
+    // no need for strn. decoded_url is malloced to sizeof unescaped_url, which
+    // will always be <= decoded size
+    strcpy(*decoded_url,  nsCString(unescaped_url).get());
+}
+
+void get_proxy_info(const char* siteAddr, char** proxy_scheme, char** proxy_host, char** proxy_port, GError *error)
+{
+  nsresult rv;
+
+  // Initialize service variables
+  nsCOMPtr<nsIProtocolProxyService> proxy_svc = do_GetService("@mozilla.org/network/protocol-proxy-service;1", &rv);
+
+  if (!proxy_svc) {
+      printf("Cannot initialize proxy service\n");
+      error->code = 1;
+      return;
+  }
+
+  nsCOMPtr<nsIIOService> io_svc = do_GetService("@mozilla.org/network/io-service;1", &rv);
+
+  if (NS_FAILED(rv) || !io_svc) {
+    printf("Cannot initialize io service\n");
+    error->code = 1;
+    return;
+  }
+
+  // uri which needs to be accessed
+  nsCOMPtr<nsIURI> uri;
+  io_svc->NewURI(nsCString(siteAddr), NULL, NULL, getter_AddRefs(uri));
+
+  // find the proxy address if any
+  nsCOMPtr<nsIProxyInfo> info;
+  proxy_svc->Resolve(uri, 0, getter_AddRefs(info));
+
+  // if there is no proxy found, return immediately
+  if (!info) {
+     PLUGIN_DEBUG_1ARG("%s does not need a proxy\n", siteAddr);
+     error->code = 1;
+     return;
+  }
+
+  // if proxy info is available, extract it
+  nsCString phost;
+  PRInt32 pport;
+  nsCString ptype;
+
+  info->GetHost(phost);
+  info->GetPort(&pport);
+  info->GetType(ptype);
+
+  // resolve the proxy address to an IP
+  nsCOMPtr<nsIDNSService> dns_svc = do_GetService("@mozilla.org/network/dns-service;1", &rv);
+
+  if (!dns_svc) {
+      printf("Cannot initialize DNS service\n");
+      error->code = 1;
+      return;
+  }
+
+  nsCOMPtr<nsIDNSRecord> record;
+  dns_svc->Resolve(phost, 0U, getter_AddRefs(record));
+
+  // TODO: Add support for multiple ips
+  nsDependentCString ipAddr;
+  record->GetNextAddrAsString(ipAddr);
+
+  // pack information in return variables
+  snprintf(*proxy_scheme, sizeof(char)*32, "%s", ptype.get());
+  snprintf(*proxy_host, sizeof(char)*64, "%s", ipAddr.get());
+  snprintf(*proxy_port, sizeof(char)*8, "%d", pport);
+
+  PLUGIN_DEBUG_4ARG("Proxy info for %s: %s %s %s\n", siteAddr, *proxy_scheme, *proxy_host, *proxy_port);
+}
+
+// plugin_out_pipe_callback is called when the appletviewer crashes or
+// is killed.  It may be called after data has been destroyed in which
+// case it simply returns FALSE to remove itself from the glib main
+// loop.
+static gboolean
+plugin_out_pipe_callback (GIOChannel* source,
+                          GIOCondition condition,
+                          gpointer plugin_data)
+{
+  PLUGIN_DEBUG ("plugin_out_pipe_callback");
+
+  GCJPluginData* data = (GCJPluginData*) plugin_data;
+
+  PLUGIN_DEBUG ("plugin_out_pipe_callback: appletviewer has stopped.");
+
+  PLUGIN_DEBUG ("plugin_out_pipe_callback return");
+
+  return FALSE;
+}
+
+static NPError
+plugin_test_appletviewer ()
+{
+  PLUGIN_DEBUG ("plugin_test_appletviewer");
+  NPError error = NPERR_NO_ERROR;
+
+  gchar* command_line[3] = { NULL, NULL, NULL };
+
+  command_line[0] = g_strdup (appletviewer_executable);
+  command_line[1] = g_strdup("-version");
+  command_line[2] = NULL;
+
+
+  if (!g_spawn_async (NULL, command_line, NULL, (GSpawnFlags) 0,
+                      NULL, NULL, NULL, &channel_error))
+    {
+      if (channel_error)
+        {
+          PLUGIN_ERROR_TWO ("Failed to spawn applet viewer",
+                            channel_error->message);
+          g_error_free (channel_error);
+          channel_error = NULL;
+        }
+      else
+        PLUGIN_ERROR ("Failed to spawn applet viewer");
+      error = NPERR_GENERIC_ERROR;
+    }
+
+  g_free (command_line[0]);
+  command_line[0] = NULL;
+  g_free (command_line[1]);
+  command_line[1] = NULL;
+  g_free (command_line[2]);
+  command_line[2] = NULL;
+
+  PLUGIN_DEBUG ("plugin_test_appletviewer return");
+  return error;
+}
+
+static NPError
+plugin_start_appletviewer (GCJPluginData* data)
+{
+  PLUGIN_DEBUG ("plugin_start_appletviewer");
+  NPError error = NPERR_NO_ERROR;
+
+  gchar* command_line[6] = { NULL, NULL, NULL, NULL, NULL, NULL };
+
+  command_line[0] = g_strdup (appletviewer_executable);
+  // Output from plugin's perspective is appletviewer's input.
+  // Input from plugin's perspective is appletviewer's output.
+  command_line[1] = g_strdup("-Xdebug");
+  command_line[2] = g_strdup("-Xnoagent");
+  command_line[3] = g_strdup("-Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=n");
+  command_line[4] = g_strdup("sun.applet.PluginMain");
+  command_line[5] = NULL;
+
+  if (!g_spawn_async (NULL, command_line, NULL, (GSpawnFlags) G_SPAWN_DO_NOT_REAP_CHILD,
+                      NULL, NULL, &appletviewer_pid, &channel_error))
+    {
+      if (channel_error)
+        {
+          PLUGIN_ERROR_TWO ("Failed to spawn applet viewer",
+                            channel_error->message);
+          g_error_free (channel_error);
+          channel_error = NULL;
+        }
+      else
+        PLUGIN_ERROR ("Failed to spawn applet viewer");
+      error = NPERR_GENERIC_ERROR;
+    }
+
+  g_free (command_line[0]);
+  command_line[0] = NULL;
+  g_free (command_line[1]);
+  command_line[1] = NULL;
+  g_free (command_line[2]);
+  command_line[2] = NULL;
+  g_free (command_line[3]);
+  command_line[3] = NULL;
+  g_free (command_line[4]);
+  command_line[4] = NULL;
+  g_free (command_line[5]);
+  command_line[5] = NULL;
+
+  if (appletviewer_pid)
+    {
+      PLUGIN_DEBUG_1ARG("Initialized VM with pid=%d\n", appletviewer_pid);
+      appletviewer_watch_id = g_child_watch_add(appletviewer_pid, (GChildWatchFunc) appletviewer_monitor, (gpointer) appletviewer_pid);
+    }
+
+
+  PLUGIN_DEBUG ("plugin_start_appletviewer return");
+  return error;
+}
+
+// Build up the applet tag string that we'll send to the applet
+// viewer.
+static gchar*
+plugin_create_applet_tag (int16 argc, char* argn[], char* argv[])
+{
+  PLUGIN_DEBUG ("plugin_create_applet_tag");
+
+  gchar* applet_tag = g_strdup ("<EMBED ");
+  gchar* parameters = g_strdup ("");
+
+  for (int16 i = 0; i < argc; i++)
+    {
+      if (!g_ascii_strcasecmp (argn[i], "code"))
+        {
+          gchar* code = g_strdup_printf ("CODE=\"%s\" ", argv[i]);
+          applet_tag = g_strconcat (applet_tag, code, NULL);
+          g_free (code);
+          code = NULL;
+    }
+      else if (!g_ascii_strcasecmp (argn[i], "codebase"))
+    {
+          gchar* codebase = g_strdup_printf ("CODEBASE=\"%s\" ", argv[i]);
+          applet_tag = g_strconcat (applet_tag, codebase, NULL);
+          g_free (codebase);
+          codebase = NULL;
+    }
+      else if (!g_ascii_strcasecmp (argn[i], "classid"))
+    {
+          gchar* classid = g_strdup_printf ("CLASSID=\"%s\" ", argv[i]);
+          applet_tag = g_strconcat (applet_tag, classid, NULL);
+          g_free (classid);
+          classid = NULL;
+    }
+      else if (!g_ascii_strcasecmp (argn[i], "archive"))
+    {
+          gchar* archive = g_strdup_printf ("ARCHIVE=\"%s\" ", argv[i]);
+          applet_tag = g_strconcat (applet_tag, archive, NULL);
+          g_free (archive);
+          archive = NULL;
+    }
+      else if (!g_ascii_strcasecmp (argn[i], "width"))
+    {
+          gchar* width = g_strdup_printf ("width=\"%s\" ", argv[i]);
+          applet_tag = g_strconcat (applet_tag, width, NULL);
+          g_free (width);
+          width = NULL;
+    }
+      else if (!g_ascii_strcasecmp (argn[i], "height"))
+    {
+          gchar* height = g_strdup_printf ("height=\"%s\" ", argv[i]);
+          applet_tag = g_strconcat (applet_tag, height, NULL);
+          g_free (height);
+          height = NULL;
+    }
+      else
+        {
+          // Escape the parameter value so that line termination
+          // characters will pass through the pipe.
+          if (argv[i] != '\0')
+            {
+              gchar* escaped = NULL;
+
+              escaped = g_strescape (argv[i], NULL);
+              parameters = g_strconcat (parameters, "<PARAM NAME=\"", argn[i],
+                                        "\" VALUE=\"", escaped, "\">", NULL);
+
+              g_free (escaped);
+              escaped = NULL;
+            }
+        }
+    }
+
+  applet_tag = g_strconcat (applet_tag, ">", parameters, "</EMBED>", NULL);
+
+  g_free (parameters);
+  parameters = NULL;
+
+  PLUGIN_DEBUG ("plugin_create_applet_tag return");
+
+  return applet_tag;
+}
+
+// plugin_send_message_to_appletviewer must be called while holding
+// data->appletviewer_mutex.
+void
+plugin_send_message_to_appletviewer (gchar const* message)
+{
+  PLUGIN_DEBUG ("plugin_send_message_to_appletviewer");
+
+  if (jvm_up)
+    {
+      gchar* newline_message = NULL;
+      gsize bytes_written = 0;
+
+      // Send message to appletviewer.
+      newline_message = g_strdup_printf ("%s\n", message);
+
+      // g_io_channel_write_chars will return something other than
+      // G_IO_STATUS_NORMAL if not all the data is written.  In that
+      // case we fail rather than retrying.
+      if (g_io_channel_write_chars (out_to_appletviewer,
+                                    newline_message, -1, &bytes_written,
+                                    &channel_error)
+            != G_IO_STATUS_NORMAL)
+        {
+          if (channel_error)
+            {
+              PLUGIN_ERROR_TWO ("Failed to write bytes to output channel",
+                                channel_error->message);
+              g_error_free (channel_error);
+              channel_error = NULL;
+            }
+          else
+            PLUGIN_ERROR ("Failed to write bytes to output channel");
+        }
+
+      if (g_io_channel_flush (out_to_appletviewer, &channel_error)
+          != G_IO_STATUS_NORMAL)
+        {
+          if (channel_error)
+            {
+              PLUGIN_ERROR_TWO ("Failed to flush bytes to output channel",
+                                channel_error->message);
+              g_error_free (channel_error);
+              channel_error = NULL;
+            }
+          else
+            PLUGIN_ERROR ("Failed to flush bytes to output channel");
+        }
+      g_free (newline_message);
+      newline_message = NULL;
+
+      g_print ("  PIPE: plugin wrote: %s\n", message);
+    }
+
+  PLUGIN_DEBUG ("plugin_send_message_to_appletviewer return");
+}
+
+// Stop the appletviewer process.  When this is called the
+// appletviewer can be in any of three states: running, crashed or
+// hung.  If the appletviewer is running then sending it "shutdown"
+// will cause it to exit.  This will cause
+// plugin_out_pipe_callback/plugin_in_pipe_callback to be called and
+// the input and output channels to be shut down.  If the appletviewer
+// has crashed then plugin_out_pipe_callback/plugin_in_pipe_callback
+// would already have been called and data->appletviewer_alive cleared
+// in which case this function simply returns.  If the appletviewer is
+// hung then this function will be successful and the input and output
+// watches will be removed by plugin_data_destroy.
+// plugin_stop_appletviewer must be called with
+// data->appletviewer_mutex held.
+static void
+plugin_stop_appletviewer ()
+{
+  PLUGIN_DEBUG ("plugin_stop_appletviewer");
+
+  if (jvm_up)
+    {
+      // Shut down the appletviewer.
+      gsize bytes_written = 0;
+
+      if (out_to_appletviewer)
+        {
+          if (g_io_channel_write_chars (out_to_appletviewer, "shutdown",
+                                        -1, &bytes_written, &channel_error)
+              != G_IO_STATUS_NORMAL)
+            {
+              if (channel_error)
+                {
+                  PLUGIN_ERROR_TWO ("Failed to write shutdown message to"
+                                    " appletviewer", channel_error->message);
+                  g_error_free (channel_error);
+                  channel_error = NULL;
+                }
+              else
+                PLUGIN_ERROR ("Failed to write shutdown message to");
+            }
+
+          if (g_io_channel_flush (out_to_appletviewer, &channel_error)
+              != G_IO_STATUS_NORMAL)
+            {
+              if (channel_error)
+                {
+                  PLUGIN_ERROR_TWO ("Failed to write shutdown message to"
+                                    " appletviewer", channel_error->message);
+                  g_error_free (channel_error);
+                  channel_error = NULL;
+                }
+              else
+                PLUGIN_ERROR ("Failed to write shutdown message to");
+            }
+
+          if (g_io_channel_shutdown (out_to_appletviewer,
+                                     TRUE, &channel_error)
+              != G_IO_STATUS_NORMAL)
+            {
+              if (channel_error)
+                {
+                  PLUGIN_ERROR_TWO ("Failed to shut down appletviewer"
+                                    " output channel", channel_error->message);
+                  g_error_free (channel_error);
+                  channel_error = NULL;
+                }
+              else
+                PLUGIN_ERROR ("Failed to shut down appletviewer");
+            }
+        }
+
+      if (in_from_appletviewer)
+        {
+          if (g_io_channel_shutdown (in_from_appletviewer,
+                                     TRUE, &channel_error)
+              != G_IO_STATUS_NORMAL)
+            {
+              if (channel_error)
+                {
+                  PLUGIN_ERROR_TWO ("Failed to shut down appletviewer"
+                                    " input channel", channel_error->message);
+                  g_error_free (channel_error);
+                  channel_error = NULL;
+                }
+              else
+                PLUGIN_ERROR ("Failed to shut down appletviewer");
+            }
+        }
+    }
+
+  jvm_up = FALSE;
+  sleep(2); /* Needed to prevent crashes during debug (when JDWP port is not freed by the kernel right away) */
+
+  PLUGIN_DEBUG ("plugin_stop_appletviewer return");
+}
+
+static void appletviewer_monitor(GPid pid, gint status, gpointer data)
+{
+    PLUGIN_DEBUG ("appletviewer_monitor");
+    jvm_up = FALSE;
+    pid = -1;
+    PLUGIN_DEBUG ("appletviewer_monitor return");
+}
+
+static void
+plugin_data_destroy (NPP instance)
+{
+  PLUGIN_DEBUG ("plugin_data_destroy");
+
+  GCJPluginData* tofree = (GCJPluginData*) instance->pdata;
+
+  // Remove instance from map
+  gpointer id_ptr = g_hash_table_lookup(instance_to_id_map, instance);
+
+  if (id_ptr)
+    {
+      gint id = GPOINTER_TO_INT(id_ptr);
+      g_hash_table_remove(instance_to_id_map, instance);
+      g_hash_table_remove(id_to_instance_map, id_ptr);
+    }
+
+  tofree->window_handle = NULL;
+  tofree->window_height = 0;
+  tofree->window_width = 0;
+
+  // cleanup_appletviewer_mutex:
+  g_free (tofree->appletviewer_mutex);
+  tofree->appletviewer_mutex = NULL;
+
+  // cleanup_instance_string:
+  g_free (tofree->instance_string);
+  tofree->instance_string = NULL;
+
+  // cleanup_data:
+  // Eliminate back-pointer to plugin instance.
+  tofree->owner = NULL;
+  (*browser_functions.memfree) (tofree);
+  tofree = NULL;
+
+  PLUGIN_DEBUG ("plugin_data_destroy return");
+}
+
+// FACTORY FUNCTIONS
+
+// Provides the browser with pointers to the plugin functions that we
+// implement and initializes a local table with browser functions that
+// we may wish to call.  Called once, after browser startup and before
+// the first plugin instance is created.
+// The field 'initialized' is set to true once this function has
+// finished. If 'initialized' is already true at the beginning of
+// this function, then it is evident that NP_Initialize has already
+// been called. There is no need to call this function more than once and
+// this workaround avoids any duplicate calls.
+NPError
+NP_Initialize (NPNetscapeFuncs* browserTable, NPPluginFuncs* pluginTable)
+{
+  PLUGIN_DEBUG ("NP_Initialize");
+
+  if (initialized)
+    return NPERR_NO_ERROR;
+  else if ((browserTable == NULL) || (pluginTable == NULL))
+    {
+      PLUGIN_ERROR ("Browser or plugin function table is NULL.");
+
+      return NPERR_INVALID_FUNCTABLE_ERROR;
+    }
+
+  // Ensure that the major version of the plugin API that the browser
+  // expects is not more recent than the major version of the API that
+  // we've implemented.
+  if ((browserTable->version >> 8) > NP_VERSION_MAJOR)
+    {
+      PLUGIN_ERROR ("Incompatible version.");
+
+      return NPERR_INCOMPATIBLE_VERSION_ERROR;
+    }
+
+  // Ensure that the plugin function table we've received is large
+  // enough to store the number of functions that we may provide.
+  if (pluginTable->size < sizeof (NPPluginFuncs))
+    {
+      PLUGIN_ERROR ("Invalid plugin function table.");
+
+      return NPERR_INVALID_FUNCTABLE_ERROR;
+    }
+
+  // Ensure that the browser function table is large enough to store
+  // the number of browser functions that we may use.
+  if (browserTable->size < sizeof (NPNetscapeFuncs))
+    {
+      PLUGIN_ERROR ("Invalid browser function table.");
+
+      return NPERR_INVALID_FUNCTABLE_ERROR;
+    }
+
+  // Store in a local table the browser functions that we may use.
+  browser_functions.size                    = browserTable->size;
+  browser_functions.version                 = browserTable->version;
+  browser_functions.geturlnotify            = browserTable->geturlnotify;
+  browser_functions.geturl                  = browserTable->geturl;
+  browser_functions.posturlnotify           = browserTable->posturlnotify;
+  browser_functions.posturl                 = browserTable->posturl;
+  browser_functions.requestread             = browserTable->requestread;
+  browser_functions.newstream               = browserTable->newstream;
+  browser_functions.write                   = browserTable->write;
+  browser_functions.destroystream           = browserTable->destroystream;
+  browser_functions.status                  = browserTable->status;
+  browser_functions.uagent                  = browserTable->uagent;
+  browser_functions.memalloc                = browserTable->memalloc;
+  browser_functions.memfree                 = browserTable->memfree;
+  browser_functions.memflush                = browserTable->memflush;
+  browser_functions.reloadplugins           = browserTable->reloadplugins;
+  browser_functions.getJavaEnv              = browserTable->getJavaEnv;
+  browser_functions.getJavaPeer             = browserTable->getJavaPeer;
+  browser_functions.getvalue                = browserTable->getvalue;
+  browser_functions.setvalue                = browserTable->setvalue;
+  browser_functions.invalidaterect          = browserTable->invalidaterect;
+  browser_functions.invalidateregion        = browserTable->invalidateregion;
+  browser_functions.forceredraw             = browserTable->forceredraw;
+  browser_functions.getstringidentifier     = browserTable->getstringidentifier;
+  browser_functions.getstringidentifiers    = browserTable->getstringidentifiers;
+  browser_functions.getintidentifier        = browserTable->getintidentifier;
+  browser_functions.identifierisstring      = browserTable->identifierisstring;
+  browser_functions.utf8fromidentifier      = browserTable->utf8fromidentifier;
+  browser_functions.intfromidentifier       = browserTable->intfromidentifier;
+  browser_functions.createobject            = browserTable->createobject;
+  browser_functions.retainobject            = browserTable->retainobject;
+  browser_functions.releaseobject           = browserTable->releaseobject;
+  browser_functions.invoke                  = browserTable->invoke;
+  browser_functions.invokeDefault           = browserTable->invokeDefault;
+  browser_functions.evaluate                = browserTable->evaluate;
+  browser_functions.getproperty             = browserTable->getproperty;
+  browser_functions.setproperty             = browserTable->setproperty;
+  browser_functions.removeproperty          = browserTable->removeproperty;
+  browser_functions.hasproperty             = browserTable->hasproperty;
+  browser_functions.hasmethod               = browserTable->hasmethod;
+  browser_functions.releasevariantvalue     = browserTable->releasevariantvalue;
+  browser_functions.setexception            = browserTable->setexception;
+
+  // Return to the browser the plugin functions that we implement.
+  pluginTable->version = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
+  pluginTable->size = sizeof (NPPluginFuncs);
+  pluginTable->newp = NewNPP_NewProc (GCJ_New);
+  pluginTable->destroy = NewNPP_DestroyProc (GCJ_Destroy);
+  pluginTable->setwindow = NewNPP_SetWindowProc (GCJ_SetWindow);
+  pluginTable->newstream = NewNPP_NewStreamProc (GCJ_NewStream);
+  pluginTable->destroystream = NewNPP_DestroyStreamProc (GCJ_DestroyStream);
+  pluginTable->asfile = NewNPP_StreamAsFileProc (GCJ_StreamAsFile);
+  pluginTable->writeready = NewNPP_WriteReadyProc (GCJ_WriteReady);
+  pluginTable->write = NewNPP_WriteProc (GCJ_Write);
+  pluginTable->print = NewNPP_PrintProc (GCJ_Print);
+  pluginTable->urlnotify = NewNPP_URLNotifyProc (GCJ_URLNotify);
+  pluginTable->getvalue = NewNPP_GetValueProc (GCJ_GetValue);
+
+  // Make sure the plugin data directory exists, creating it if
+  // necessary.
+  data_directory = g_strconcat (getenv ("HOME"), "/.icedteaplugin", NULL);
+  if (!data_directory)
+    {
+      PLUGIN_ERROR ("Failed to create data directory name.");
+      return NPERR_OUT_OF_MEMORY_ERROR;
+    }
+  NPError np_error = NPERR_NO_ERROR;
+  gchar* filename = NULL;
+  if (!g_file_test (data_directory,
+                    (GFileTest) (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)))
+    {
+      int file_error = 0;
+
+      file_error = g_mkdir (data_directory, 0700);
+      if (file_error != 0)
+        {
+          PLUGIN_ERROR_THREE ("Failed to create data directory",
+                              data_directory,
+                              strerror (errno));
+          np_error = NPERR_GENERIC_ERROR;
+          goto cleanup_data_directory;
+        }
+    }
+
+  // Set appletviewer_executable.
+  Dl_info info;
+  if (dladdr ((const void*) GCJ_New, &info) == 0)
+    {
+      PLUGIN_ERROR_TWO ("Failed to determine plugin shared object filename",
+                        dlerror ());
+      np_error = NPERR_GENERIC_ERROR;
+      goto cleanup_data_directory;
+    }
+  filename = g_strdup (info.dli_fname);
+  if (!filename)
+    {
+      PLUGIN_ERROR ("Failed to create plugin shared object filename.");
+      np_error = NPERR_OUT_OF_MEMORY_ERROR;
+      goto cleanup_data_directory;
+    }
+  appletviewer_executable = g_strdup_printf ("%s/../../bin/java",
+                                             dirname (filename));
+  if (!appletviewer_executable)
+    {
+      PLUGIN_ERROR ("Failed to create appletviewer executable name.");
+      np_error = NPERR_OUT_OF_MEMORY_ERROR;
+      goto cleanup_filename;
+    }
+
+  np_error = plugin_test_appletviewer ();
+  if (np_error != NPERR_NO_ERROR)
+    {
+      plugin_display_failure_dialog ();
+      goto cleanup_appletviewer_executable;
+    }
+  g_free (filename);
+
+  initialized = true;
+
+  // Initialize threads (needed for mutexes).
+  if (!g_thread_supported ())
+    g_thread_init (NULL);
+
+  plugin_instance_mutex = g_mutex_new ();
+
+  PLUGIN_DEBUG_TWO ("NP_Initialize: using", appletviewer_executable);
+
+  PLUGIN_DEBUG ("NP_Initialize return");
+
+  return NPERR_NO_ERROR;
+
+ cleanup_appletviewer_executable:
+  if (appletviewer_executable)
+    {
+      g_free (appletviewer_executable);
+      appletviewer_executable = NULL;
+    }
+
+ cleanup_filename:
+  if (filename)
+    {
+      g_free (filename);
+      filename = NULL;
+    }
+
+ cleanup_data_directory:
+  if (data_directory)
+    {
+      g_free (data_directory);
+      data_directory = NULL;
+    }
+
+  return np_error;
+}
+
+// Returns a string describing the MIME type that this plugin
+// handles.
+char*
+NP_GetMIMEDescription (void)
+{
+  PLUGIN_DEBUG ("NP_GetMIMEDescription");
+
+  PLUGIN_DEBUG ("NP_GetMIMEDescription return");
+
+  return (char*) PLUGIN_MIME_DESC;
+}
+
+// Returns a value relevant to the plugin as a whole.  The browser
+// calls this function to obtain information about the plugin.
+NPError
+NP_GetValue (void* future, NPPVariable variable, void* value)
+{
+  PLUGIN_DEBUG ("NP_GetValue");
+
+  NPError result = NPERR_NO_ERROR;
+  gchar** char_value = (gchar**) value;
+
+  switch (variable)
+    {
+    case NPPVpluginNameString:
+      PLUGIN_DEBUG ("NP_GetValue: returning plugin name.");
+      *char_value = g_strdup (PLUGIN_NAME " " PACKAGE_VERSION);
+      break;
+
+    case NPPVpluginDescriptionString:
+      PLUGIN_DEBUG ("NP_GetValue: returning plugin description.");
+      *char_value = g_strdup (PLUGIN_DESC);
+      break;
+
+    default:
+      PLUGIN_ERROR ("Unknown plugin value requested.");
+      result = NPERR_GENERIC_ERROR;
+      break;
+    }
+
+  PLUGIN_DEBUG ("NP_GetValue return");
+
+  return result;
+}
+
+// Shuts down the plugin.  Called after the last plugin instance is
+// destroyed.
+NPError
+NP_Shutdown (void)
+{
+  PLUGIN_DEBUG ("NP_Shutdown");
+
+  // Free mutex.
+  if (plugin_instance_mutex)
+    {
+      g_mutex_free (plugin_instance_mutex);
+      plugin_instance_mutex = NULL;
+    }
+
+  if (data_directory)
+    {
+      g_free (data_directory);
+      data_directory = NULL;
+    }
+
+  if (appletviewer_executable)
+    {
+      g_free (appletviewer_executable);
+      appletviewer_executable = NULL;
+    }
+
+  // stop the appletviewer
+  plugin_stop_appletviewer();
+
+  // remove monitor
+  if (appletviewer_watch_id != -1)
+    g_source_remove(appletviewer_watch_id);
+
+  // Removing a source is harmless if it fails since it just means the
+  // source has already been removed.
+  g_source_remove (in_watch_source);
+  in_watch_source = 0;
+
+  // cleanup_in_from_appletviewer:
+  if (in_from_appletviewer)
+    g_io_channel_unref (in_from_appletviewer);
+  in_from_appletviewer = NULL;
+
+  // cleanup_out_watch_source:
+  g_source_remove (out_watch_source);
+  out_watch_source = 0;
+
+  // cleanup_out_to_appletviewer:
+  if (out_to_appletviewer)
+    g_io_channel_unref (out_to_appletviewer);
+  out_to_appletviewer = NULL;
+
+  // cleanup_out_pipe:
+  // Delete output pipe.
+  PLUGIN_DEBUG_TWO ("NP_Shutdown: deleting output fifo:", out_pipe_name);
+  unlink (out_pipe_name);
+  PLUGIN_DEBUG_TWO ("NP_Shutdown: deleted output fifo:", out_pipe_name);
+
+  // cleanup_out_pipe_name:
+  g_free (out_pipe_name);
+  out_pipe_name = NULL;
+
+  // cleanup_in_pipe:
+  // Delete input pipe.
+  PLUGIN_DEBUG_TWO ("NP_Shutdown: deleting input fifo:", in_pipe_name);
+  unlink (in_pipe_name);
+  PLUGIN_DEBUG_TWO ("NP_Shutdown: deleted input fifo:", in_pipe_name);
+
+  // cleanup_in_pipe_name:
+  g_free (in_pipe_name);
+  in_pipe_name = NULL;
+
+  initialized = false;
+
+  PLUGIN_DEBUG ("NP_Shutdown return");
+
+  return NPERR_NO_ERROR;
+}
+
+NPObject*
+get_scriptable_object(NPP instance)
+{
+
+	NPObject* scriptable_object;
+
+	NPClass* np_class = new NPClass();
+	np_class->structVersion = NP_CLASS_STRUCT_VERSION;
+	np_class->allocate = allocate_scriptable_object;
+	np_class->deallocate = IcedTeaScriptablePluginObject::deAllocate;
+	np_class->invalidate = IcedTeaScriptablePluginObject::invalidate;
+	np_class->hasMethod = IcedTeaScriptablePluginObject::hasMethod;
+	np_class->invoke = IcedTeaScriptablePluginObject::invoke;
+	np_class->invokeDefault = IcedTeaScriptablePluginObject::invokeDefault;
+	np_class->hasProperty = IcedTeaScriptablePluginObject::hasProperty;
+	np_class->getProperty = IcedTeaScriptablePluginObject::getProperty;
+	np_class->setProperty = IcedTeaScriptablePluginObject::setProperty;
+	np_class->removeProperty = IcedTeaScriptablePluginObject::removeProperty;
+	np_class->enumerate = IcedTeaScriptablePluginObject::enumerate;
+	np_class->construct = IcedTeaScriptablePluginObject::construct;
+
+	scriptable_object = browser_functions.createobject(instance, np_class);
+	PLUGIN_DEBUG_1ARG("Returning new scriptable class: %p\n", scriptable_object);
+
+	return scriptable_object;
+}
+
+NPObject*
+allocate_scriptable_object(NPP npp, NPClass *aClass)
+{
+	PLUGIN_DEBUG_0ARG("Allocating new scriptable object\n");
+	return new IcedTeaScriptablePluginObject(npp);
+}