Componentize component_updater: Move some paths/constants to component.

chrome/browser/component_updater/cld_component_installer.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/component_updater/cld_component_installer.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
-#include "base/path_service.h"
 #include "base/platform_file.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/chrome_constants.h"
-#include "chrome/common/chrome_paths.h"
+#include "base/values.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/ssl/ssl_config_service.h"
 
 using component_updater::ComponentUpdateService;
 using content::BrowserThread;
 
 namespace {
 
 // Once we have acquired a valid file from the component installer, we need to
 // make the path available to other parts of the system such as the
@@ skipping 10 matching lines @@
 // The extension id is: dpedmmgabcgnikllifiidmijgoiihfgf
 const uint8 kPublicKeySHA256[32] = {
     0x3f, 0x43, 0xcc, 0x60, 0x12, 0x6d, 0x8a, 0xbb,
     0x85, 0x88, 0x3c, 0x89, 0x6e, 0x88, 0x75, 0x65,
     0xb9, 0x46, 0x09, 0xe8, 0xca, 0x92, 0xdd, 0x82,
     0x4e, 0x6d, 0x0e, 0xe6, 0x79, 0x8a, 0x87, 0xf5
 };
 
 const char kCldManifestName[] = "CLD2 Data";
 
-CldComponentInstallerTraits::CldComponentInstallerTraits() {
+CldComponentInstallerTraits::CldComponentInstallerTraits(
+    const base::FilePath& base_dir,
+    const base::FilePath& data_filename)
+    : base_dir_(base_dir), data_filename_(data_filename) {
 }
 
 bool CldComponentInstallerTraits::CanAutoUpdate() const {
   return true;
 }
 
 bool CldComponentInstallerTraits::OnCustomInstall(
     const base::DictionaryValue& manifest,
     const base::FilePath& install_dir) {
   return true;  // Nothing custom here.
 }
 
 base::FilePath CldComponentInstallerTraits::GetInstalledPath(
-    const base::FilePath& base) {
+    const base::FilePath& base) const {
   // Currently, all platforms have the file at the same location because there
   // is no binary difference in the generated file on any supported platform.
   // NB: This may change when 64-bit is officially supported.
   return base.Append(FILE_PATH_LITERAL("_platform_specific"))
       .Append(FILE_PATH_LITERAL("all"))
-      .Append(chrome::kCLDDataFilename);
+      .Append(data_filename_);
 }
 
 void CldComponentInstallerTraits::ComponentReady(
     const base::Version& version,
     const base::FilePath& path,
     scoped_ptr<base::DictionaryValue> manifest) {
   VLOG(1) << "Component ready, version " << version.GetString() << " in "
           << path.value();
   SetLatestCldDataFile(GetInstalledPath(path));
 }
 
 bool CldComponentInstallerTraits::VerifyInstallation(
     const base::FilePath& install_dir) const {
   // We can't really do much to verify the CLD2 data file. In theory we could
   // read the headers, but that won't do much other than tell us whether or
   // not the headers are valid. So just check if the file exists.
   const base::FilePath expected_file = GetInstalledPath(install_dir);
   VLOG(1) << "Verifying install: " << expected_file.value();
   const bool result = base::PathExists(expected_file);
   VLOG(1) << "Verification result: " << (result ? "valid" : "invalid");
   return result;
 }
 
 base::FilePath CldComponentInstallerTraits::GetBaseDirectory() const {
-  base::FilePath result;
-  PathService::Get(chrome::DIR_COMPONENT_CLD2, &result);
-  return result;
+  return base_dir_;
 }
 
 void CldComponentInstallerTraits::GetHash(std::vector<uint8>* hash) const {
   hash->assign(kPublicKeySHA256,
                kPublicKeySHA256 + arraysize(kPublicKeySHA256));
 }
 
 std::string CldComponentInstallerTraits::GetName() const {
   return kCldManifestName;
 }
 
-void RegisterCldComponent(ComponentUpdateService* cus) {
+void RegisterCldComponent(ComponentUpdateService* cus,
+                          const base::FilePath& base_dir,
+                          const base::FilePath& data_filename) {
   scoped_ptr<ComponentInstallerTraits> traits(
-      new CldComponentInstallerTraits());
+      new CldComponentInstallerTraits(base_dir, data_filename));
   // |cus| will take ownership of |installer| during installer->Register(cus).
   DefaultComponentInstaller* installer =
       new DefaultComponentInstaller(traits.Pass());
   installer->Register(cus);
 }
 
 void CldComponentInstallerTraits::SetLatestCldDataFile(
     const base::FilePath& path) {
   VLOG(1) << "Setting CLD data file location: " << path.value();
   base::AutoLock lock(cld_file_lock.Get());
   cld_file.Get() = path;
 }
 
 base::FilePath GetLatestCldDataFile() {
   base::AutoLock lock(cld_file_lock.Get());
   // cld_file is an empty path by default, meaning "file not available yet".
   return cld_file.Get();
 }
 
 }  // namespace component_updater