1 // Copyright 2014 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 #ifndef CHROME_BROWSER_COMPONENT_UPDATER_CLD_COMPONENT_INSTALLER_H_ 6 #define CHROME_BROWSER_COMPONENT_UPDATER_CLD_COMPONENT_INSTALLER_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/files/file_path.h" 12 #include "base/gtest_prod_util.h" 13 #include "chrome/browser/component_updater/default_component_installer.h" 14 15 namespace test { 16 class ScopedCLDDynamicDataHarness; 17 } // namespace test 18 19 namespace component_updater { 20 21 class ComponentUpdateService; 22 23 // Visible for testing. No need to instantiate this class directly. 24 class CldComponentInstallerTraits : public ComponentInstallerTraits { 25 public: 26 CldComponentInstallerTraits(); 27 virtual ~CldComponentInstallerTraits() {} 28 29 private: 30 friend class CldComponentInstallerTest; // For access within SetUp() 31 friend class test::ScopedCLDDynamicDataHarness; // For browser tests only 32 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, ComponentReady); 33 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, GetBaseDirectory); 34 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, GetHash); 35 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, GetInstalledPath); 36 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, GetName); 37 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, OnCustomInstall); 38 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, SetLatestCldDataFile); 39 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, VerifyInstallation); 40 41 // The following methods override ComponentInstallerTraits. 42 virtual bool CanAutoUpdate() const OVERRIDE; 43 virtual bool OnCustomInstall(const base::DictionaryValue& manifest, 44 const base::FilePath& install_dir) OVERRIDE; 45 virtual bool VerifyInstallation( 46 const base::FilePath& install_dir) const OVERRIDE; 47 virtual void ComponentReady( 48 const base::Version& version, 49 const base::FilePath& path, 50 scoped_ptr<base::DictionaryValue> manifest) OVERRIDE; 51 virtual base::FilePath GetBaseDirectory() const OVERRIDE; 52 virtual void GetHash(std::vector<uint8>* hash) const OVERRIDE; 53 virtual std::string GetName() const OVERRIDE; 54 55 static base::FilePath GetInstalledPath(const base::FilePath& base); 56 static void SetLatestCldDataFile(const base::FilePath& path); 57 DISALLOW_COPY_AND_ASSIGN(CldComponentInstallerTraits); 58 }; 59 60 // Call once during startup to make the component update service aware of 61 // the CLD component. 62 void RegisterCldComponent(ComponentUpdateService* cus); 63 64 // Returns the path to the latest CLD data file into the specified path object, 65 // or an empty path if the CLD data file has not been observed yet. 66 // This function is threadsafe. 67 base::FilePath GetLatestCldDataFile(); 68 69 } // namespace component_updater 70 71 #endif // CHROME_BROWSER_COMPONENT_UPDATER_CLD_COMPONENT_INSTALLER_H_ 72