Store plug-in enabled/disabled state in PluginPrefs instead of WebPluginInfo.

chrome/renderer/chrome_content_renderer_client.cc

 // Copyright (c) 2011 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 "chrome/renderer/chrome_content_renderer_client.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
@@ skipping 313 matching lines @@
                               PLUGIN_TYPE_MISMATCH_NUM_EVENTS);
     // We do not permit URL-sniff based plug-in MIME type overrides aside from
     // the case where the "type" was initially missing or generic
     // (application/octet-stream).
     // We collected stats to determine this approach isn't a major compat issue,
     // and we defend against content confusion attacks in various cases, such
     // as when the user doesn't have the Flash plug-in enabled.
     return NULL;
   }
 
-  const webkit::npapi::PluginGroup* group =
-      webkit::npapi::PluginList::Singleton()->GetPluginGroup(info);
-  DCHECK(group != NULL);
+  scoped_ptr<webkit::npapi::PluginGroup> group(
+      webkit::npapi::PluginList::Singleton()->GetPluginGroup(info));
 
   ContentSetting plugin_setting = CONTENT_SETTING_DEFAULT;
   std::string resource;
   if (cmd->HasSwitch(switches::kEnableResourceContentSettings))
     resource = group->identifier();
   render_view->Send(new ChromeViewHostMsg_GetPluginContentSetting(
       frame->top()->document().url(), resource, &plugin_setting));
   DCHECK(plugin_setting != CONTENT_SETTING_DEFAULT);
 
   WebPluginParams params(original_params);
   for (size_t i = 0; i < info.mime_types.size(); ++i) {
     if (info.mime_types[i].mime_type == actual_mime_type) {
       AppendParams(info.mime_types[i].additional_param_names,
                    info.mime_types[i].additional_param_values,
                    &params.attributeNames,
                    &params.attributeValues);
       break;
     }
   }
 
   ContentSetting outdated_policy = CONTENT_SETTING_ASK;
   ContentSetting authorize_policy = CONTENT_SETTING_ASK;
-  if (group->IsVulnerable() || group->RequiresAuthorization()) {
+  if (group->IsVulnerable(info) || group->RequiresAuthorization(info)) {
     // These policies are dynamic and can changed at runtime, so they aren't
     // cached here.
     render_view->Send(new ChromeViewHostMsg_GetPluginPolicies(
         &outdated_policy, &authorize_policy));
   }
 
-  if (group->IsVulnerable()) {
+  if (group->IsVulnerable(info)) {
     if (outdated_policy == CONTENT_SETTING_ASK ||
         outdated_policy == CONTENT_SETTING_BLOCK) {
       if (outdated_policy == CONTENT_SETTING_ASK) {
         render_view->Send(new ChromeViewHostMsg_BlockedOutdatedPlugin(
             render_view->routing_id(), group->GetGroupName(),
             GURL(group->GetUpdateURL())));
       }
       return CreatePluginPlaceholder(
           render_view, frame, params, *group, IDR_BLOCKED_PLUGIN_HTML,
           IDS_PLUGIN_OUTDATED, false, outdated_policy == CONTENT_SETTING_ASK);
     } else {
       DCHECK(outdated_policy == CONTENT_SETTING_ALLOW);
     }
   }
 
   ContentSettingsObserver* observer = ContentSettingsObserver::Get(render_view);
   ContentSetting host_setting =
       observer->GetContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS);
 
-  if (group->RequiresAuthorization() &&
+  if (group->RequiresAuthorization(info) &&
       authorize_policy == CONTENT_SETTING_ASK &&
       (plugin_setting == CONTENT_SETTING_ALLOW ||
        plugin_setting == CONTENT_SETTING_ASK) &&
       host_setting == CONTENT_SETTING_DEFAULT) {
     render_view->Send(new ChromeViewHostMsg_BlockedOutdatedPlugin(
         render_view->routing_id(), group->GetGroupName(), GURL()));
     return CreatePluginPlaceholder(
         render_view, frame, params, *group, IDR_BLOCKED_PLUGIN_HTML,
         IDS_PLUGIN_NOT_AUTHORIZED, false, true);
   }
@@ skipping 373 matching lines @@
   if (spellcheck_.get())
     thread->RemoveObserver(spellcheck_.get());
   SpellCheck* new_spellcheck = new SpellCheck();
   if (spellcheck_provider_)
     spellcheck_provider_->SetSpellCheck(new_spellcheck);
   spellcheck_.reset(new_spellcheck);
   thread->AddObserver(new_spellcheck);
 }
 
 }  // namespace chrome