| // Copyright 2017 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_MEI_PRELOAD_COMPONENT_INSTALLER_H_ |
| #define CHROME_BROWSER_COMPONENT_UPDATER_MEI_PRELOAD_COMPONENT_INSTALLER_H_ |
| |
| #include <stdint.h> |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/files/file_path.h" |
| #include "base/macros.h" |
| #include "base/values.h" |
| #include "components/component_updater/component_installer.h" |
| |
| namespace base { |
| class FilePath; |
| } // namespace base |
| |
| namespace component_updater { |
| |
| class ComponentUpdateService; |
| |
| class MediaEngagementPreloadComponentInstallerPolicy |
| : public ComponentInstallerPolicy { |
| public: |
| explicit MediaEngagementPreloadComponentInstallerPolicy( |
| base::OnceClosure on_load_closure); |
| ~MediaEngagementPreloadComponentInstallerPolicy() override; |
| |
| private: |
| // The following methods override ComponentInstallerPolicy. |
| bool SupportsGroupPolicyEnabledComponentUpdates() const override; |
| bool RequiresNetworkEncryption() const override; |
| update_client::CrxInstaller::Result OnCustomInstall( |
| const base::DictionaryValue& manifest, |
| const base::FilePath& install_dir) override; |
| void OnCustomUninstall() override; |
| bool VerifyInstallation(const base::DictionaryValue& manifest, |
| const base::FilePath& install_dir) const override; |
| void ComponentReady(const base::Version& version, |
| const base::FilePath& install_dir, |
| std::unique_ptr<base::DictionaryValue> 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; |
| std::vector<std::string> GetMimeTypes() const override; |
| |
| static base::FilePath GetInstalledPath(const base::FilePath& base); |
| |
| // Called when the data is loaded into the preloaded list. |
| base::OnceClosure on_load_closure_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MediaEngagementPreloadComponentInstallerPolicy); |
| }; |
| |
| // Call once during startup to make the component update service aware of |
| // the MEI Preload component. |
| void RegisterMediaEngagementPreloadComponent(ComponentUpdateService* cus, |
| base::OnceClosure on_load); |
| |
| } // namespace component_updater |
| |
| #endif // CHROME_BROWSER_COMPONENT_UPDATER_MEI_PRELOAD_COMPONENT_INSTALLER_H_ |