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      1 // Copyright (c) 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/extension_installer.h"
      6 
      7 #include "base/bind.h"
      8 #include "chrome/browser/profiles/profile.h"
      9 #include "content/public/browser/browser_thread.h"
     10 #include "extensions/browser/extension_system.h"
     11 #include "extensions/browser/management_policy.h"
     12 
     13 namespace extensions {
     14 
     15 ExtensionInstaller::ExtensionInstaller(Profile* profile)
     16     : requirements_checker_(new RequirementsChecker()),
     17       profile_(profile),
     18       weak_ptr_factory_(this) {
     19 }
     20 
     21 ExtensionInstaller::~ExtensionInstaller() {
     22 }
     23 
     24 void ExtensionInstaller::CheckRequirements(
     25     const RequirementsCallback& callback) {
     26   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
     27   requirements_checker_->Check(extension_, callback);
     28 }
     29 
     30 base::string16 ExtensionInstaller::CheckManagementPolicy() {
     31   base::string16 error;
     32   bool allowed = ExtensionSystem::Get(profile_)->management_policy()
     33       ->UserMayLoad(extension_.get(), &error);
     34   DCHECK(allowed || !error.empty());
     35   return error;
     36 }
     37 
     38 }  // namespace extensions
     39