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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/extensions/scoped_gaia_auth_extension.h"
      6 
      7 #include "base/command_line.h"
      8 #include "chrome/browser/extensions/component_loader.h"
      9 #include "chrome/browser/extensions/extension_service.h"
     10 #include "chrome/browser/extensions/extension_system.h"
     11 #include "chrome/browser/profiles/profile.h"
     12 #include "chrome/common/chrome_constants.h"
     13 #include "chrome/common/chrome_switches.h"
     14 #include "grit/browser_resources.h"
     15 
     16 #if defined(OS_CHROMEOS)
     17 #include "chrome/browser/chromeos/system/input_device_settings.h"
     18 #include "chromeos/chromeos_constants.h"
     19 #include "chromeos/chromeos_switches.h"
     20 #endif
     21 
     22 namespace {
     23 
     24 extensions::ComponentLoader* GetComponentLoader(Profile* profile) {
     25   extensions::ExtensionSystem* extension_system =
     26       extensions::ExtensionSystem::Get(profile);
     27   ExtensionService* extension_service = extension_system->extension_service();
     28   return extension_service->component_loader();
     29 }
     30 
     31 void LoadGaiaAuthExtension(Profile* profile) {
     32   extensions::ComponentLoader* component_loader = GetComponentLoader(profile);
     33   const CommandLine* command_line = CommandLine::ForCurrentProcess();
     34   if (command_line->HasSwitch(switches::kAuthExtensionPath)) {
     35     base::FilePath auth_extension_path =
     36         command_line->GetSwitchValuePath(switches::kAuthExtensionPath);
     37     component_loader->Add(IDR_GAIA_AUTH_MANIFEST, auth_extension_path);
     38     return;
     39   }
     40 
     41   bool force_keyboard_oobe = false;
     42 #if defined(OS_CHROMEOS)
     43   force_keyboard_oobe =
     44       chromeos::system::keyboard_settings::ForceKeyboardDrivenUINavigation();
     45 #endif // OS_CHROMEOS
     46   if (force_keyboard_oobe) {
     47     component_loader->Add(IDR_GAIA_AUTH_KEYBOARD_MANIFEST,
     48                           base::FilePath(FILE_PATH_LITERAL("gaia_auth")));
     49   } else {
     50     component_loader->Add(IDR_GAIA_AUTH_MANIFEST,
     51                           base::FilePath(FILE_PATH_LITERAL("gaia_auth")));
     52   }
     53 }
     54 
     55 void UnloadGaiaAuthExtension(Profile* profile) {
     56   const char kGaiaAuthId[] = "mfffpogegjflfpflabcdkioaeobkgjik";
     57   GetComponentLoader(profile)->Remove(kGaiaAuthId);
     58 }
     59 
     60 }  // namespace
     61 
     62 ScopedGaiaAuthExtension::ScopedGaiaAuthExtension(Profile* profile)
     63     : profile_(profile) {
     64   LoadGaiaAuthExtension(profile_);
     65 }
     66 
     67 ScopedGaiaAuthExtension::~ScopedGaiaAuthExtension() {
     68   UnloadGaiaAuthExtension(profile_);
     69 }
     70