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 <stdint.h> 9 #include <string> 10 #include <vector> 11 12 #include "base/files/file_path.h" 13 #include "base/gtest_prod_util.h" 14 #include "base/macros.h" 15 #include "components/component_updater/default_component_installer.h" 16 17 namespace test { 18 class ComponentCldDataHarness; 19 } // namespace test 20 21 namespace component_updater { 22 23 class ComponentUpdateService; 24 25 // Visible for testing. No need to instantiate this class directly. 26 class CldComponentInstallerTraits : public ComponentInstallerTraits { 27 public: 28 CldComponentInstallerTraits(); ~CldComponentInstallerTraits()29 virtual ~CldComponentInstallerTraits() {} 30 31 private: 32 friend class CldComponentInstallerTest; // For access within SetUp() 33 friend class test::ComponentCldDataHarness; // For browser tests only 34 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, ComponentReady); 35 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, GetBaseDirectory); 36 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, GetHash); 37 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, GetInstalledPath); 38 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, GetName); 39 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, OnCustomInstall); 40 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, SetLatestCldDataFile); 41 FRIEND_TEST_ALL_PREFIXES(CldComponentInstallerTest, VerifyInstallation); 42 43 // The following methods override ComponentInstallerTraits. 44 virtual bool CanAutoUpdate() const OVERRIDE; 45 virtual bool OnCustomInstall(const base::DictionaryValue& manifest, 46 const base::FilePath& install_dir) OVERRIDE; 47 virtual bool VerifyInstallation( 48 const base::FilePath& install_dir) const OVERRIDE; 49 virtual void ComponentReady( 50 const base::Version& version, 51 const base::FilePath& path, 52 scoped_ptr<base::DictionaryValue> manifest) OVERRIDE; 53 virtual base::FilePath GetBaseDirectory() const OVERRIDE; 54 virtual void GetHash(std::vector<uint8_t>* hash) const OVERRIDE; 55 virtual std::string GetName() const OVERRIDE; 56 57 static base::FilePath GetInstalledPath(const base::FilePath& base); 58 59 // Sets the path to the CLD data file. Called internally once a valid CLD 60 // data file has been observed. The implementation of this method is 61 // responsible for configuring the CLD data source. 62 // This method is threadsafe. 63 static void SetLatestCldDataFile(const base::FilePath& path); 64 65 // Returns the file path that was most recently set in SetLatestCldDataFile. 66 static base::FilePath GetLatestCldDataFile(); 67 68 DISALLOW_COPY_AND_ASSIGN(CldComponentInstallerTraits); 69 }; 70 71 // Call once during startup to make the component update service aware of 72 // the CLD component. 73 void RegisterCldComponent(ComponentUpdateService* cus); 74 75 } // namespace component_updater 76 77 #endif // CHROME_BROWSER_COMPONENT_UPDATER_CLD_COMPONENT_INSTALLER_H_ 78