Install and launch kiosk app from cached crx file at start up.

chrome/browser/chromeos/app_mode/kiosk_app_manager.cc

Index: chrome/browser/chromeos/app_mode/kiosk_app_manager.cc
diff --git a/chrome/browser/chromeos/app_mode/kiosk_app_manager.cc b/chrome/browser/chromeos/app_mode/kiosk_app_manager.cc
index 3dff8f1607ec049bde2683d9ba65d7c4e0860062..2f81c6ec4f77e76f620086537880c5d4ac96876d 100644
--- a/chrome/browser/chromeos/app_mode/kiosk_app_manager.cc
+++ b/chrome/browser/chromeos/app_mode/kiosk_app_manager.cc
@@ -18,12 +18,14 @@
 #include "base/sys_info.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_data.h"
+#include "chrome/browser/chromeos/app_mode/kiosk_app_external_loader.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager_observer.h"
 #include "chrome/browser/chromeos/login/users/user_manager.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/policy/device_local_account.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/owner_key_util.h"
+#include "chrome/browser/extensions/external_loader.h"
 #include "chrome/browser/extensions/external_provider_impl.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension_constants.h"
@@ -356,6 +358,21 @@ void KioskAppManager::UpdateAppDataFromProfile(
   app_data->LoadFromInstalledApp(profile, app);
 }
 
+bool KioskAppManager::GetCachedCrx(const std::string& app_id,
+                                   base::FilePath* file_path,
+                                   std::string* version) {
+  return external_cache_->GetExtension(app_id, file_path, version);
+}
+
+bool KioskAppManager::IsExtensionPendingForCache(const std::string& id) {
+  return external_cache_->IsExtensionPending(id) &&
+         !external_cache_->IsExtensionDownloadFailed(id);
+}
+
+bool KioskAppManager::IsExtensionPendingForUpdateCheck(const std::string& id) {
+  return external_cache_->IsExtensionPendingForUpdateCheck(id);
+}
+
 void KioskAppManager::AddObserver(KioskAppManagerObserver* observer) {
   observers_.AddObserver(observer);
 }
@@ -364,7 +381,33 @@ void KioskAppManager::RemoveObserver(KioskAppManagerObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
-KioskAppManager::KioskAppManager() : ownership_established_(false) {
+extensions::ExternalLoader* KioskAppManager::CreateExternalLoader() {
+  if (external_loader_created_) {
+    NOTREACHED();
+    return NULL;
+  }
+  external_loader_created_ = true;
+  KioskAppExternalLoader* loader = new KioskAppExternalLoader();
+  external_loader_ = loader->AsWeakPtr();
+
+  return loader;
+}
+
+void KioskAppManager::InstallKioskApp(const std::string& id) {
+  const base::DictionaryValue* extension = NULL;
+  if (external_cache_->cached_extensions()->GetDictionary(id, &extension)) {
+    scoped_ptr<base::DictionaryValue> prefs(new base::DictionaryValue);
+    base::DictionaryValue* extension_copy = extension->DeepCopy();
+    prefs->Set(id, extension_copy);
+    external_loader_->SetCurrentAppExtensions(prefs.Pass());
+  } else {
+    LOG(ERROR) << "Can't find app in the cached externsions"
+               << " id = " << id;
+  }
+}
+
+KioskAppManager::KioskAppManager()
+    : ownership_established_(false), external_loader_created_(false) {
   base::FilePath cache_dir;
   GetCrxCacheDir(&cache_dir);
   external_cache_.reset(
@@ -536,10 +579,4 @@ void KioskAppManager::GetCrxCacheDir(base::FilePath* cache_dir) {
   *cache_dir = user_data_dir.AppendASCII(kCrxCacheDir);
 }
 
-bool KioskAppManager::GetCachedCrx(const std::string& app_id,
-                                   base::FilePath* file_path,
-                                   std::string* version) {
-  return external_cache_->GetExtension(app_id, file_path, version);
-}
-
 }  // namespace chromeos