1 files changed, 29 insertions, 0 deletions
diff --git a/chrome/browser/extensions/extension_prefs.cc b/chrome/browser/extensions/extension_prefs.cc
index ed44ec4..93f29c4 100644
--- a/chrome/browser/extensions/extension_prefs.cc
+++ b/chrome/browser/extensions/extension_prefs.cc
@@ -35,6 +35,9 @@ const wchar_t kPrefVersion[] = L"manifest.version";
 // Indicates if an extension is blacklisted:
 const wchar_t kPrefBlacklist[] = L"blacklist";
 
+// Indicates whether the toolbar should be shown on app tabs.
+const wchar_t kPrefAppTabToolbars[] = L"app_tab_toolbars";
+
 // Indicates whether to show an install warning when the user enables.
 const wchar_t kExtensionDidEscalatePermissions[] = L"install_warning_on_enable";
 
@@ -777,6 +780,32 @@ std::set<std::string> ExtensionPrefs::GetIdleInstallInfoIds() {
   return result;
 }
 
+bool ExtensionPrefs::AreAppTabToolbarsVisible(
+    const std::string& extension_id) {
+  // Default to hiding toolbars.
+  bool show_toolbars = false;
+  DictionaryValue* pref = GetExtensionPref(extension_id);
+  if (!pref)
+    return show_toolbars;
+
+  pref->GetBoolean(
+      ASCIIToWide(extension_id) + L"." + kPrefAppTabToolbars, &show_toolbars);
+  return show_toolbars;
+}
+
+void ExtensionPrefs::SetAppTabToolbarVisibility(
+    const std::string& extension_id, bool value) {
+  DictionaryValue* pref = GetOrCreateExtensionPref(extension_id);
+  std::wstring key = ASCIIToWide(extension_id) + L"." + kPrefAppTabToolbars;
+
+  if (value)
+    pref->SetBoolean(key, true);
+  else
+    pref->Remove(key, NULL);  // False is the default value.
+
+  prefs_->ScheduleSavePersistentPrefs();
+}
+
 
 // static
 void ExtensionPrefs::RegisterUserPrefs(PrefService* prefs) {