Revert 101269 - Store plug-in enabled/disabled state in PluginPrefs instead of WebPluginInfo, to ...

chrome/browser/pdf_unsupported_feature.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/browser/pdf_unsupported_feature.h"
 
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "base/version.h"
-#include "chrome/browser/chrome_plugin_service_filter.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/plugin_prefs.h"
+#include "chrome/browser/chrome_plugin_service_filter.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/chrome_interstitial_page.h"
 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/chrome_content_client.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/pref_names.h"
 #include "content/browser/plugin_service.h"
 #include "content/browser/renderer_host/render_process_host.h"
@@ skipping 86 matching lines @@
       IDS_PDF_INFOBAR_NEVER_USE_READER_BUTTON :
       IDS_PDF_INFOBAR_ALWAYS_USE_READER_BUTTON);
 }
 
 string16 PDFEnableAdobeReaderInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringUTF16(IDS_PDF_INFOBAR_QUESTION_ALWAYS_USE_READER);
 }
 
 void PDFEnableAdobeReaderInfoBarDelegate::OnYes() {
   UserMetrics::RecordAction(UserMetricsAction("PDF_EnableReaderInfoBarOK"));
+  webkit::npapi::PluginList::Singleton()->EnableGroup(false,
+      ASCIIToUTF16(chrome::ChromeContentClient::kPDFPluginName));
   Profile* profile =
       Profile::FromBrowserContext(tab_contents_->browser_context());
   PluginPrefs* plugin_prefs = PluginPrefs::GetForProfile(profile);
   plugin_prefs->EnablePluginGroup(
       true, ASCIIToUTF16(webkit::npapi::PluginGroup::kAdobeReaderGroupName));
-  plugin_prefs->EnablePluginGroup(
-      false, ASCIIToUTF16(chrome::ChromeContentClient::kPDFPluginName));
+  plugin_prefs->UpdatePreferences(0);
 }
 
 void PDFEnableAdobeReaderInfoBarDelegate::OnNo() {
   UserMetrics::RecordAction(UserMetricsAction("PDF_EnableReaderInfoBarCancel"));
 }
 
 // Launch the url to get the latest Adbobe Reader installer.
 void OpenReaderUpdateURL(TabContents* tab) {
   tab->OpenURL(GURL(kReaderUpdateUrl), GURL(), CURRENT_TAB,
                PageTransition::LINK);
 }
 
 // Opens the PDF using Adobe Reader.
 void OpenUsingReader(TabContentsWrapper* tab,
                      const WebPluginInfo& reader_plugin,
                      InfoBarDelegate* old_delegate,
                      InfoBarDelegate* new_delegate) {
   WebPluginInfo plugin = reader_plugin;
-  // Give the plugin a new version so that the renderer doesn't show the blocked
+  // The plugin is disabled, so enable it to get around the renderer check.
+  // Also give it a new version so that the renderer doesn't show the blocked
   // plugin UI if it's vulnerable, since we already went through the
   // interstitial.
+  plugin.enabled = WebPluginInfo::USER_ENABLED;
   plugin.version = ASCIIToUTF16("11.0.0.0");
 
   ChromePluginServiceFilter::GetInstance()->OverridePluginForTab(
       tab->render_view_host()->process()->id(),
       tab->render_view_host()->routing_id(),
       tab->tab_contents()->GetURL(),
       plugin);
   tab->render_view_host()->Send(new ViewMsg_ReloadFrame(
       tab->render_view_host()->routing_id()));
 
@@ skipping 117 matching lines @@
       tab_contents_(tab_contents),
       reader_installed_(!!reader_group),
       reader_vulnerable_(false) {
   if (!reader_installed_) {
     UserMetrics::RecordAction(
         UserMetricsAction("PDF_InstallReaderInfoBarShown"));
     return;
   }
 
   UserMetrics::RecordAction(UserMetricsAction("PDF_UseReaderInfoBarShown"));
-  const std::vector<WebPluginInfo>& plugins =
-      reader_group->web_plugin_infos();
+  std::vector<WebPluginInfo> plugins = reader_group->web_plugin_infos();
   DCHECK_EQ(plugins.size(), 1u);
   reader_webplugininfo_ = plugins[0];
 
-  reader_vulnerable_ = reader_group->IsVulnerable(reader_webplugininfo_);
+  reader_vulnerable_ = reader_group->IsVulnerable();
   if (!reader_vulnerable_) {
     scoped_ptr<Version> version(PluginGroup::CreateVersionFromString(
         reader_webplugininfo_.version));
     reader_vulnerable_ =
         version.get() && (version->components()[0] < kMinReaderVersionToUse);
   }
 }
 
 PDFUnsupportedFeatureInfoBarDelegate::~PDFUnsupportedFeatureInfoBarDelegate() {
 }
@@ skipping 73 matching lines @@
 
 void PDFHasUnsupportedFeature(TabContentsWrapper* tab) {
 #if !defined(OS_WIN)
   // Only works for Windows for now.  For Mac, we'll have to launch the file
   // externally since Adobe Reader doesn't work inside Chrome.
   return;
 #endif
   string16 reader_group_name(ASCIIToUTF16(PluginGroup::kAdobeReaderGroupName));
 
   // If the Reader plugin is disabled by policy, don't prompt them.
-  PluginPrefs* plugin_prefs = PluginPrefs::GetForProfile(tab->profile());
-  if (plugin_prefs->PolicyStatusForPlugin(reader_group_name) ==
-      PluginPrefs::POLICY_DISABLED) {
+  if (PluginGroup::IsPluginNameDisabledByPolicy(reader_group_name))
     return;
-  }
 
   PluginGroup* reader_group = NULL;
   std::vector<PluginGroup> plugin_groups;
   PluginList::Singleton()->GetPluginGroups(false, &plugin_groups);
   for (size_t i = 0; i < plugin_groups.size(); ++i) {
     if (plugin_groups[i].GetGroupName() == reader_group_name) {
       reader_group = &plugin_groups[i];
       break;
     }
   }
 
   tab->infobar_tab_helper()->AddInfoBar(
       new PDFUnsupportedFeatureInfoBarDelegate(tab, reader_group));
 }