This changes GetPluginInfo so that we can request a list of plugins

chrome/browser/plugin_service.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "build/build_config.h"
 
 #include "chrome/browser/plugin_service.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
@@ skipping 228 matching lines @@
   return plugin_host;
 }
 
 void PluginService::OpenChannelToPlugin(
     ResourceMessageFilter* renderer_msg_filter,
     const GURL& url,
     const std::string& mime_type,
     const std::string& locale,
     IPC::Message* reply_msg) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+
   bool allow_wildcard = true;
   WebPluginInfo info;
   FilePath plugin_path;
   if (NPAPI::PluginList::Singleton()->GetPluginInfo(
-      url, mime_type, allow_wildcard, &info, NULL) && info.enabled) {
+          url, mime_type, allow_wildcard, &info, NULL) && info.enabled) {
     plugin_path = info.path;
   }
+
   PluginProcessHost* plugin_host = FindOrStartPluginProcess(plugin_path);
   if (plugin_host) {
     plugin_host->OpenChannelToPlugin(renderer_msg_filter, mime_type, reply_msg);
   } else {
     PluginProcessHost::ReplyToRenderer(
         renderer_msg_filter, IPC::ChannelHandle(), WebPluginInfo(), reply_msg);
   }
 }
 
 static void PurgePluginListCache(bool reload_pages) {
@@ skipping 111 matching lines @@
     info.mime_types = ASCIIToWide(JoinString(plugins[i].mime_types, '|'));
 
     // These NPAPI entry points will never be called.  TODO(darin): Come up
     // with a cleaner way to register pepper plugins with the NPAPI PluginList,
     // or perhaps refactor the PluginList to be less specific to NPAPI.
     memset(&info.entry_points, 0, sizeof(info.entry_points));
 
     NPAPI::PluginList::Singleton()->RegisterInternalPlugin(info);
   }
 }