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// Copyright 2020 The Chromium Authors
// 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_SMART_DIM_COMPONENT_INSTALLER_H_
#define CHROME_BROWSER_COMPONENT_UPDATER_SMART_DIM_COMPONENT_INSTALLER_H_
#include <stdint.h>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/functional/callback.h"
#include "base/values.h"
#include "components/component_updater/component_installer.h"
namespace base {
class FilePath;
} // namespace base
namespace component_updater {
class ComponentUpdateService;
class SmartDimComponentInstallerPolicy : public ComponentInstallerPolicy {
public:
explicit SmartDimComponentInstallerPolicy(std::string expected_version);
SmartDimComponentInstallerPolicy(const SmartDimComponentInstallerPolicy&) =
delete;
SmartDimComponentInstallerPolicy& operator=(
const SmartDimComponentInstallerPolicy&) = delete;
~SmartDimComponentInstallerPolicy() override;
static const std::string GetExtensionId();
private:
// ComponentInstallerPolicy overrides:
bool SupportsGroupPolicyEnabledComponentUpdates() const override;
bool RequiresNetworkEncryption() const override;
update_client::CrxInstaller::Result OnCustomInstall(
const base::Value::Dict& manifest,
const base::FilePath& install_dir) override;
void OnCustomUninstall() override;
bool VerifyInstallation(const base::Value::Dict& manifest,
const base::FilePath& install_dir) const override;
void ComponentReady(const base::Version& version,
const base::FilePath& install_dir,
base::Value::Dict manifest) override;
base::FilePath GetRelativeInstallDir() const override;
void GetHash(std::vector<uint8_t>* hash) const override;
std::string GetName() const override;
update_client::InstallerAttributes GetInstallerAttributes() const override;
// This installer requests exact expected_version_ from the server.
// Only expected_version_ can pass VerifyInstallation and be fed to
// SmartDimMlAgent.
std::string expected_version_;
};
// Call once during startup to make the component update service aware of
// the smart dim component. The optional `callback` is invoked when registration
// is complete.
void RegisterSmartDimComponent(ComponentUpdateService* cus,
base::OnceClosure callback = {});
} // namespace component_updater
#endif // CHROME_BROWSER_COMPONENT_UPDATER_SMART_DIM_COMPONENT_INSTALLER_H_
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