Enable pnacl by default

chrome/browser/ui/webui/nacl_ui.cc

Index: chrome/browser/ui/webui/nacl_ui.cc
diff --git a/chrome/browser/ui/webui/nacl_ui.cc b/chrome/browser/ui/webui/nacl_ui.cc
index ed94181ae17d4b25eb98211aa841d282a041c164..653a210e2130826b9f1f94eca6b2aff7f9641fed 100644
--- a/chrome/browser/ui/webui/nacl_ui.cc
+++ b/chrome/browser/ui/webui/nacl_ui.cc
@@ -217,15 +217,6 @@ void AddLineBreak(ListValue* list) {
   AddPair(list, ASCIIToUTF16(""), ASCIIToUTF16(""));
 }
 
-// Check whether a commandline switch is turned on or off.
-void ListFlagStatus(ListValue* list, const std::string& flag_label,
-                    const std::string& flag_name) {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(flag_name))
-    AddPair(list, ASCIIToUTF16(flag_label), ASCIIToUTF16("On"));
-  else
-    AddPair(list, ASCIIToUTF16(flag_label), ASCIIToUTF16("Off"));
-}
-
 void NaClDomHandler::HandleRequestNaClInfo(const ListValue* args) {
   page_has_requested_data_ = true;
   // Force re-validation of pnacl's path in the next call to
@@ -287,8 +278,10 @@ void NaClDomHandler::PopulatePageInformation(DictionaryValue* naclInfo) {
       GURL(), "application/x-nacl", false, &info_array, NULL);
   string16 nacl_version;
   string16 nacl_key = ASCIIToUTF16("NaCl plugin");
+  bool plugin_enabled = true;
   if (info_array.empty()) {
     AddPair(list.get(), nacl_key, ASCIIToUTF16("Disabled"));
+    plugin_enabled = false;
   } else {
     PluginPrefs* plugin_prefs =
         PluginPrefs::GetForProfile(Profile::FromWebUI(web_ui())).get();
@@ -297,8 +290,8 @@ void NaClDomHandler::PopulatePageInformation(DictionaryValue* naclInfo) {
     nacl_version = info_array[0].version + ASCIIToUTF16(" ") +
         info_array[0].path.LossyDisplayName();
     if (!plugin_prefs->IsPluginEnabled(info_array[0])) {
+      plugin_enabled = false;
       nacl_version += ASCIIToUTF16(" (Disabled in profile prefs)");
-      AddPair(list.get(), nacl_key, nacl_version);
     }
 
     AddPair(list.get(), nacl_key, nacl_version);
@@ -308,17 +301,27 @@ void NaClDomHandler::PopulatePageInformation(DictionaryValue* naclInfo) {
       nacl_version = info_array[i].version + ASCIIToUTF16(" ") +
           info_array[i].path.LossyDisplayName();
       nacl_version += ASCIIToUTF16(" (not used)");
-      if (!plugin_prefs->IsPluginEnabled(info_array[i]))
+      if (!plugin_prefs->IsPluginEnabled(info_array[i])) {
         nacl_version += ASCIIToUTF16(" (Disabled in profile prefs)");
+      }
       AddPair(list.get(), nacl_key, nacl_version);
     }
   }
 
-  // Check that commandline flags are enabled.
-  ListFlagStatus(list.get(), "Flag '--enable-nacl'", switches::kEnableNaCl);
-
   AddLineBreak(list.get());
 
+  // Display whether PNaCl is enabled.
+  string16 pnacl_enabled_string = ASCIIToUTF16("Enabled");
+  if (!plugin_enabled) {
+    pnacl_enabled_string = ASCIIToUTF16("Disabled in profile prefs");
+  } else if (CommandLine::ForCurrentProcess()->HasSwitch(
+                 switches::kDisablePnacl)) {
+    pnacl_enabled_string = ASCIIToUTF16("Disabled by flag '--disable-pnacl'");
+  }
+  AddPair(list.get(),
+          ASCIIToUTF16("Portable Native Client (PNaCl)"),
+          pnacl_enabled_string);
+
   // Obtain the version of the PNaCl translator.
   base::FilePath pnacl_path;
   bool got_path = PathService::Get(chrome::DIR_PNACL_COMPONENT, &pnacl_path);
@@ -338,7 +341,19 @@ void NaClDomHandler::PopulatePageInformation(DictionaryValue* naclInfo) {
             pnacl_path.DirName().DirName().BaseName().LossyDisplayName());
   }
 
-  ListFlagStatus(list.get(), "Flag '--enable-pnacl'", switches::kEnablePnacl);
+  AddLineBreak(list.get());
+
+  // Display whether NaCl is enabled.
+
+  string16 nacl_enabled_string = ASCIIToUTF16("Disabled");
+  if (plugin_enabled &&
+      CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableNaCl)) {
+    nacl_enabled_string = ASCIIToUTF16("Enabled by flag '--enable-nacl'");
+  }
+  AddPair(list.get(),
+          ASCIIToUTF16("Native Client (non-portable, outside web store)"),
+          nacl_enabled_string);
+
   // naclInfo will take ownership of list, and clean it up on destruction.
   naclInfo->Set("naclInfo", list.release());
 }