Certificate Transparency: Use component updater for EV whitelist

chrome/browser/component_updater/ev_whitelist_component_installer.h

+// 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.
+
+#ifndef CHROME_BROWSER_COMPONENT_UPDATER_EV_WHITELIST_COMPONENT_INSTALLER_H_
+#define CHROME_BROWSER_COMPONENT_UPDATER_EV_WHITELIST_COMPONENT_INSTALLER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/files/file_path.h"
+#include "base/values.h"
+#include "chrome/browser/component_updater/default_component_installer.h"
+
+namespace component_updater {
+
+class ComponentUpdateService;
+
+class EVWhitelistComponentInstallerTraits : public ComponentInstallerTraits {
+ public:
+  EVWhitelistComponentInstallerTraits();
+  virtual ~EVWhitelistComponentInstallerTraits() {}
+
+ private:
+  // The following methods override ComponentInstallerTraits.
+  virtual bool CanAutoUpdate() const OVERRIDE;
+  virtual bool OnCustomInstall(const base::DictionaryValue& manifest,
+                               const base::FilePath& install_dir) OVERRIDE;
+  virtual bool VerifyInstallation(
+      const base::FilePath& install_dir) const OVERRIDE;
+  virtual void ComponentReady(
+      const base::Version& version,
+      const base::FilePath& path,
+      scoped_ptr<base::DictionaryValue> manifest) OVERRIDE;
+  virtual base::FilePath GetBaseDirectory() const OVERRIDE;
+  virtual void GetHash(std::vector<uint8>* hash) const OVERRIDE;
+  virtual std::string GetName() const OVERRIDE;
+
+  static base::FilePath GetInstalledPath(const base::FilePath& base);
+
+  std::string compressed_whitelist_;
+
+  DISALLOW_COPY_AND_ASSIGN(EVWhitelistComponentInstallerTraits);
+};
+
+// Call once during startup to make the component update service aware of
+// the EV whitelist.
+void RegisterEVWhitelistComponent(ComponentUpdateService* cus);
+
+}  // namespace component_updater
+
+#endif  // CHROME_BROWSER_COMPONENT_UPDATER_EV_WHITELIST_COMPONENT_INSTALLER_H_