| // Copyright 2020 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 "chromeos/lacros/lacros_service.h" |
| |
| #include <atomic> |
| #include <utility> |
| |
| #include "base/command_line.h" |
| #include "base/containers/contains.h" |
| #include "base/logging.h" |
| #include "base/task/bind_post_task.h" |
| #include "base/task/task_traits.h" |
| #include "base/task/thread_pool.h" |
| #include "build/chromeos_buildflags.h" |
| #include "chromeos/crosapi/cpp/crosapi_constants.h" |
| #include "chromeos/crosapi/mojom/app_service.mojom.h" |
| #include "chromeos/crosapi/mojom/app_window_tracker.mojom.h" |
| #include "chromeos/crosapi/mojom/arc.mojom.h" |
| #include "chromeos/crosapi/mojom/authentication.mojom.h" |
| #include "chromeos/crosapi/mojom/automation.mojom.h" |
| #include "chromeos/crosapi/mojom/browser_app_instance_registry.mojom.h" |
| #include "chromeos/crosapi/mojom/browser_version.mojom.h" |
| #include "chromeos/crosapi/mojom/cert_database.mojom.h" |
| #include "chromeos/crosapi/mojom/clipboard.mojom.h" |
| #include "chromeos/crosapi/mojom/clipboard_history.mojom.h" |
| #include "chromeos/crosapi/mojom/content_protection.mojom.h" |
| #include "chromeos/crosapi/mojom/crosapi.mojom.h" |
| #include "chromeos/crosapi/mojom/desk_template.mojom.h" |
| #include "chromeos/crosapi/mojom/device_settings_service.mojom.h" |
| #include "chromeos/crosapi/mojom/dlp.mojom.h" |
| #include "chromeos/crosapi/mojom/download_controller.mojom.h" |
| #include "chromeos/crosapi/mojom/drive_integration_service.mojom.h" |
| #include "chromeos/crosapi/mojom/feedback.mojom.h" |
| #include "chromeos/crosapi/mojom/field_trial.mojom.h" |
| #include "chromeos/crosapi/mojom/file_manager.mojom.h" |
| #include "chromeos/crosapi/mojom/force_installed_tracker.mojom.h" |
| #include "chromeos/crosapi/mojom/geolocation.mojom.h" |
| #include "chromeos/crosapi/mojom/holding_space_service.mojom.h" |
| #include "chromeos/crosapi/mojom/identity_manager.mojom.h" |
| #include "chromeos/crosapi/mojom/image_writer.mojom.h" |
| #include "chromeos/crosapi/mojom/keystore_service.mojom.h" |
| #include "chromeos/crosapi/mojom/kiosk_session_service.mojom.h" |
| #include "chromeos/crosapi/mojom/launcher_search.mojom.h" |
| #include "chromeos/crosapi/mojom/local_printer.mojom.h" |
| #include "chromeos/crosapi/mojom/login.mojom.h" |
| #include "chromeos/crosapi/mojom/login_screen_storage.mojom.h" |
| #include "chromeos/crosapi/mojom/login_state.mojom.h" |
| #include "chromeos/crosapi/mojom/message_center.mojom.h" |
| #include "chromeos/crosapi/mojom/metrics_reporting.mojom.h" |
| #include "chromeos/crosapi/mojom/network_settings_service.mojom.h" |
| #include "chromeos/crosapi/mojom/networking_attributes.mojom.h" |
| #include "chromeos/crosapi/mojom/policy_service.mojom.h" |
| #include "chromeos/crosapi/mojom/power.mojom.h" |
| #include "chromeos/crosapi/mojom/prefs.mojom.h" |
| #include "chromeos/crosapi/mojom/remoting.mojom.h" |
| #include "chromeos/crosapi/mojom/resource_manager.mojom.h" |
| #include "chromeos/crosapi/mojom/screen_manager.mojom.h" |
| #include "chromeos/crosapi/mojom/select_file.mojom.h" |
| #include "chromeos/crosapi/mojom/sharesheet.mojom.h" |
| #include "chromeos/crosapi/mojom/sync.mojom.h" |
| #include "chromeos/crosapi/mojom/system_display.mojom.h" |
| #include "chromeos/crosapi/mojom/task_manager.mojom.h" |
| #include "chromeos/crosapi/mojom/test_controller.mojom.h" |
| #include "chromeos/crosapi/mojom/timezone.mojom.h" |
| #include "chromeos/crosapi/mojom/tts.mojom.h" |
| #include "chromeos/crosapi/mojom/url_handler.mojom.h" |
| #include "chromeos/crosapi/mojom/web_app_service.mojom.h" |
| #include "chromeos/crosapi/mojom/web_page_info.mojom.h" |
| #include "chromeos/lacros/lacros_service_never_blocking_state.h" |
| #include "chromeos/lacros/native_theme_cache.h" |
| #include "chromeos/lacros/system_idle_cache.h" |
| #include "chromeos/services/machine_learning/public/mojom/machine_learning_service.mojom.h" |
| #include "chromeos/startup/startup.h" |
| #include "components/crash/core/common/crash_key.h" |
| #include "mojo/public/cpp/bindings/pending_receiver.h" |
| #include "mojo/public/cpp/platform/platform_channel.h" |
| #include "mojo/public/cpp/system/invitation.h" |
| #include "services/device/public/mojom/hid.mojom.h" |
| #include "url/gurl.h" |
| |
| namespace chromeos { |
| namespace { |
| |
| using Crosapi = crosapi::mojom::Crosapi; |
| |
| // We use a std::atomic here rather than a base::NoDestructor because we want to |
| // allow instances of LacrosService to be destroyed to facilitate |
| // testing. |
| std::atomic<LacrosService*> g_instance = {nullptr}; |
| |
| crosapi::mojom::BrowserInfoPtr ToMojo(const std::string& browser_version) { |
| auto info = crosapi::mojom::BrowserInfo::New(); |
| info->browser_version = browser_version; |
| return info; |
| } |
| |
| // Reads and parses the startup data to BrowserInitParams. |
| // If data is missing, or failed to parse, returns a null StructPtr. |
| crosapi::mojom::BrowserInitParamsPtr ReadStartupBrowserInitParams() { |
| absl::optional<std::string> content = ReadStartupData(); |
| if (!content) |
| return {}; |
| |
| crosapi::mojom::BrowserInitParamsPtr result; |
| if (!crosapi::mojom::BrowserInitParams::Deserialize( |
| content->data(), content->size(), &result)) { |
| LOG(ERROR) << "Failed to parse startup data"; |
| return {}; |
| } |
| |
| return result; |
| } |
| |
| std::string SessionTypeToString(crosapi::mojom::SessionType session_type) { |
| switch (session_type) { |
| case crosapi::mojom::SessionType::kUnknown: |
| return "unknown"; |
| case crosapi::mojom::SessionType::kRegularSession: |
| return "regular"; |
| case crosapi::mojom::SessionType::kGuestSession: |
| return "guest"; |
| case crosapi::mojom::SessionType::kPublicSession: |
| return "managed-guest-session"; |
| case crosapi::mojom::SessionType::kWebKioskSession: |
| return "web-kiosk"; |
| case crosapi::mojom::SessionType::kChildSession: |
| return "child"; |
| case crosapi::mojom::SessionType::kAppKioskSession: |
| return "chrome-app-kiosk"; |
| } |
| } |
| |
| } // namespace |
| |
| LacrosService::InterfaceEntryBase::InterfaceEntryBase() = default; |
| LacrosService::InterfaceEntryBase::~InterfaceEntryBase() = default; |
| |
| template <typename CrosapiInterface, |
| void (Crosapi::*bind_func)(mojo::PendingReceiver<CrosapiInterface>), |
| uint32_t MethodMinVersion> |
| class LacrosService::InterfaceEntry : public LacrosService::InterfaceEntryBase { |
| public: |
| InterfaceEntry() : InterfaceEntryBase() {} |
| InterfaceEntry(const InterfaceEntry&) = delete; |
| InterfaceEntry& operator=(const InterfaceEntry&) = delete; |
| ~InterfaceEntry() override = default; |
| void* GetInternal() override { return &remote_; } |
| void MaybeBind(uint32_t crosapi_version, LacrosService* impl) override { |
| available_ = crosapi_version >= MethodMinVersion; |
| if (available_) { |
| impl->InitializeAndBindRemote<CrosapiInterface, bind_func>(&remote_); |
| } |
| } |
| |
| private: |
| mojo::Remote<CrosapiInterface> remote_; |
| }; |
| |
| // static |
| LacrosService* LacrosService::Get() { |
| // If this returns null and causes failure in a unit test, consider using |
| // ScopedLacrosServiceTestHelper in the test to instantiate |
| // LacrosService. |
| return g_instance; |
| } |
| |
| LacrosService::LacrosService() |
| : // If crosapi is disabled, use the empty params. |
| // Otherwise, read the startup data from the inherited FD. |
| init_params_(disable_crosapi_for_testing_ |
| ? crosapi::mojom::BrowserInitParams::New() |
| : ReadStartupBrowserInitParams()), |
| never_blocking_sequence_(base::ThreadPool::CreateSequencedTaskRunner( |
| {base::TaskPriority::USER_BLOCKING, |
| base::TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN})), |
| sequenced_state_(new LacrosServiceNeverBlockingState(), |
| base::OnTaskRunnerDeleter(never_blocking_sequence_)), |
| weak_sequenced_state_(sequenced_state_->GetWeakPtr()), |
| observer_list_( |
| base::MakeRefCounted<base::ObserverListThreadSafe<Observer>>()) { |
| DCHECK(init_params_); |
| if (init_params_->idle_info) { |
| // Presence of initial |idle_info| indicates that ash-chrome can stream |
| // idle info updates, so instantiate under Streaming mode, using |
| // |idle_info| as initial cached values. |
| system_idle_cache_ = |
| std::make_unique<SystemIdleCache>(*init_params_->idle_info); |
| |
| // After construction finishes, start caching. |
| base::SequencedTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::BindOnce(&LacrosService::StartSystemIdleCache, |
| weak_factory_.GetWeakPtr())); |
| } else { |
| // Ash-chrome cannot stream, so instantiate under fallback mode. |
| system_idle_cache_ = std::make_unique<SystemIdleCache>(); |
| } |
| |
| if (init_params_->native_theme_info) { |
| // Start Lacros' native theme caching, since it is available in Ash. |
| native_theme_cache_ = |
| std::make_unique<NativeThemeCache>(*init_params_->native_theme_info); |
| |
| // After construction finishes, start caching. |
| base::SequencedTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::BindOnce(&LacrosService::StartNativeThemeCache, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| static crash_reporter::CrashKeyString<32> session_type("session-type"); |
| session_type.Set(SessionTypeToString(init_params_->session_type)); |
| |
| // Short term workaround: if --crosapi-mojo-platform-channel-handle is |
| // available, close --mojo-platform-channel-handle, and remove it |
| // from command line. It is for backward compatibility support by |
| // ash-chrome. |
| // TODO(crbug.com/1180712): Remove this, when ash-chrome stops to support |
| // legacy invitation flow. |
| auto* command_line = base::CommandLine::ForCurrentProcess(); |
| if (command_line->HasSwitch(crosapi::kCrosapiMojoPlatformChannelHandle) && |
| command_line->HasSwitch(mojo::PlatformChannel::kHandleSwitch)) { |
| std::ignore = mojo::PlatformChannel::RecoverPassedEndpointFromCommandLine( |
| *command_line); |
| command_line->RemoveSwitch(mojo::PlatformChannel::kHandleSwitch); |
| } |
| |
| never_blocking_sequence_->PostTask( |
| FROM_HERE, base::BindOnce(&LacrosServiceNeverBlockingState::BindCrosapi, |
| weak_sequenced_state_)); |
| |
| // Note: sorted by the Bind method names in the lexicographical order. |
| ConstructRemote<crosapi::mojom::Arc, &Crosapi::BindArc, |
| Crosapi::MethodMinVersions::kBindArcMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::AutomationFactory, &Crosapi::BindAutomationFactory, |
| Crosapi::MethodMinVersions::kBindAutomationFactoryMinVersion>(); |
| ConstructRemote<crosapi::mojom::AppServiceProxy, |
| &Crosapi::BindAppServiceProxy, |
| Crosapi::MethodMinVersions::kBindAppServiceProxyMinVersion>(); |
| ConstructRemote<crosapi::mojom::Authentication, &Crosapi::BindAuthentication, |
| Crosapi::MethodMinVersions::kBindAuthenticationMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::AppWindowTracker, &Crosapi::BindChromeAppWindowTracker, |
| Crosapi::MethodMinVersions::kBindChromeAppWindowTrackerMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::BrowserAppInstanceRegistry, |
| &Crosapi::BindBrowserAppInstanceRegistry, |
| Crosapi::MethodMinVersions::kBindBrowserAppInstanceRegistryMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::BrowserServiceHost, &Crosapi::BindBrowserServiceHost, |
| Crosapi::MethodMinVersions::kBindBrowserServiceHostMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::BrowserVersionService, |
| &crosapi::mojom::Crosapi::BindBrowserVersionService, |
| Crosapi::MethodMinVersions::kBindBrowserVersionServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::CertDatabase, &Crosapi::BindCertDatabase, |
| Crosapi::MethodMinVersions::kBindCertDatabaseMinVersion>(); |
| ConstructRemote<crosapi::mojom::Clipboard, &Crosapi::BindClipboard, |
| Crosapi::MethodMinVersions::kBindClipboardMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::ClipboardHistory, &Crosapi::BindClipboardHistory, |
| Crosapi::MethodMinVersions::kBindClipboardHistoryMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::ContentProtection, &Crosapi::BindContentProtection, |
| Crosapi::MethodMinVersions::kBindContentProtectionMinVersion>(); |
| ConstructRemote<crosapi::mojom::DeskTemplate, &Crosapi::BindDeskTemplate, |
| Crosapi::MethodMinVersions::kBindDeskTemplateMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::DeviceAttributes, &Crosapi::BindDeviceAttributes, |
| Crosapi::MethodMinVersions::kBindDeviceAttributesMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::DeviceSettingsService, |
| &Crosapi::BindDeviceSettingsService, |
| Crosapi::MethodMinVersions::kBindDeviceSettingsServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::Dlp, &Crosapi::BindDlp, |
| Crosapi::MethodMinVersions::kBindDlpMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::DownloadController, &Crosapi::BindDownloadController, |
| Crosapi::MethodMinVersions::kBindDownloadControllerMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::DriveIntegrationService, |
| &crosapi::mojom::Crosapi::BindDriveIntegrationService, |
| Crosapi::MethodMinVersions::kBindDriveIntegrationServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::Feedback, |
| &crosapi::mojom::Crosapi::BindFeedback, |
| Crosapi::MethodMinVersions::kBindFeedbackMinVersion>(); |
| ConstructRemote<crosapi::mojom::FileManager, |
| &crosapi::mojom::Crosapi::BindFileManager, |
| Crosapi::MethodMinVersions::kBindFileManagerMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::FieldTrialService, |
| &crosapi::mojom::Crosapi::BindFieldTrialService, |
| Crosapi::MethodMinVersions::kBindFieldTrialServiceMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::ForceInstalledTracker, |
| &crosapi::mojom::Crosapi::BindForceInstalledTracker, |
| Crosapi::MethodMinVersions::kBindForceInstalledTrackerMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::GeolocationService, |
| &crosapi::mojom::Crosapi::BindGeolocationService, |
| Crosapi::MethodMinVersions::kBindGeolocationServiceMinVersion>(); |
| ConstructRemote<device::mojom::HidManager, |
| &crosapi::mojom::Crosapi::BindHidManager, |
| Crosapi::MethodMinVersions::kBindHidManagerMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::HoldingSpaceService, |
| &crosapi::mojom::Crosapi::BindHoldingSpaceService, |
| Crosapi::MethodMinVersions::kBindHoldingSpaceServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::IdentityManager, |
| &crosapi::mojom::Crosapi::BindIdentityManager, |
| Crosapi::MethodMinVersions::kBindIdentityManagerMinVersion>(); |
| ConstructRemote<crosapi::mojom::IdleService, |
| &crosapi::mojom::Crosapi::BindIdleService, |
| Crosapi::MethodMinVersions::kBindIdleServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::ImageWriter, |
| &crosapi::mojom::Crosapi::BindImageWriter, |
| Crosapi::MethodMinVersions::kBindImageWriterMinVersion>(); |
| ConstructRemote<crosapi::mojom::KeystoreService, |
| &crosapi::mojom::Crosapi::BindKeystoreService, |
| Crosapi::MethodMinVersions::kBindKeystoreServiceMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::KioskSessionService, &Crosapi::BindKioskSessionService, |
| Crosapi::MethodMinVersions::kBindKioskSessionServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::LocalPrinter, |
| &crosapi::mojom::Crosapi::BindLocalPrinter, |
| Crosapi::MethodMinVersions::kBindLocalPrinterMinVersion>(); |
| ConstructRemote<crosapi::mojom::Login, &crosapi::mojom::Crosapi::BindLogin, |
| Crosapi::MethodMinVersions::kBindLoginMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::LoginScreenStorage, |
| &crosapi::mojom::Crosapi::BindLoginScreenStorage, |
| Crosapi::MethodMinVersions::kBindLoginScreenStorageMinVersion>(); |
| ConstructRemote<crosapi::mojom::LoginState, |
| &crosapi::mojom::Crosapi::BindLoginState, |
| Crosapi::MethodMinVersions::kBindLoginStateMinVersion>(); |
| ConstructRemote< |
| chromeos::machine_learning::mojom::MachineLearningService, |
| &crosapi::mojom::Crosapi::BindMachineLearningService, |
| Crosapi::MethodMinVersions::kBindMachineLearningServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::MessageCenter, |
| &crosapi::mojom::Crosapi::BindMessageCenter, |
| Crosapi::MethodMinVersions::kBindMessageCenterMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::NativeThemeService, |
| &crosapi::mojom::Crosapi::BindNativeThemeService, |
| Crosapi::MethodMinVersions::kBindNativeThemeServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::Power, &crosapi::mojom::Crosapi::BindPower, |
| Crosapi::MethodMinVersions::kBindPowerMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::NetworkingAttributes, &Crosapi::BindNetworkingAttributes, |
| Crosapi::MethodMinVersions::kBindNetworkingAttributesMinVersion>(); |
| ConstructRemote<crosapi::mojom::Prefs, &crosapi::mojom::Crosapi::BindPrefs, |
| Crosapi::MethodMinVersions::kBindPrefsMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::NetworkSettingsService, |
| &crosapi::mojom::Crosapi::BindNetworkSettingsService, |
| Crosapi::MethodMinVersions::kBindNetworkSettingsServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::PolicyService, &Crosapi::BindPolicyService, |
| Crosapi::MethodMinVersions::kBindPolicyServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::Remoting, |
| &crosapi::mojom::Crosapi::BindRemoting, |
| Crosapi::MethodMinVersions::kBindRemotingMinVersion>(); |
| ConstructRemote<crosapi::mojom::ResourceManager, |
| &crosapi::mojom::Crosapi::BindResourceManager, |
| Crosapi::MethodMinVersions::kBindResourceManagerMinVersion>(); |
| ConstructRemote<crosapi::mojom::SelectFile, |
| &crosapi::mojom::Crosapi::BindSelectFile, |
| Crosapi::MethodMinVersions::kBindSelectFileMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::SearchControllerRegistry, |
| &crosapi::mojom::Crosapi::BindSearchControllerRegistry, |
| Crosapi::MethodMinVersions::kBindSearchControllerRegistryMinVersion>(); |
| ConstructRemote<crosapi::mojom::Sharesheet, |
| &crosapi::mojom::Crosapi::BindSharesheet, |
| Crosapi::MethodMinVersions::kBindSharesheetMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::StructuredMetricsService, |
| &crosapi::mojom::Crosapi::BindStructuredMetricsService, |
| Crosapi::MethodMinVersions::kBindStructuredMetricsServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::SyncService, |
| &crosapi::mojom::Crosapi::BindSyncService, |
| Crosapi::MethodMinVersions::kBindSyncServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::SystemDisplay, &Crosapi::BindSystemDisplay, |
| Crosapi::MethodMinVersions::kBindSystemDisplayMinVersion>(); |
| ConstructRemote<crosapi::mojom::TaskManager, |
| &crosapi::mojom::Crosapi::BindTaskManager, |
| Crosapi::MethodMinVersions::kBindTaskManagerMinVersion>(); |
| ConstructRemote<crosapi::mojom::TimeZoneService, |
| &crosapi::mojom::Crosapi::BindTimeZoneService, |
| Crosapi::MethodMinVersions::kBindTimeZoneServiceMinVersion>(); |
| ConstructRemote<crosapi::mojom::Tts, &crosapi::mojom::Crosapi::BindTts, |
| Crosapi::MethodMinVersions::kBindTtsMinVersion>(); |
| ConstructRemote<crosapi::mojom::UrlHandler, |
| &crosapi::mojom::Crosapi::BindUrlHandler, |
| Crosapi::MethodMinVersions::kBindUrlHandlerMinVersion>(); |
| ConstructRemote<crosapi::mojom::AppPublisher, &Crosapi::BindWebAppPublisher, |
| Crosapi::MethodMinVersions::kBindWebAppPublisherMinVersion>(); |
| ConstructRemote<crosapi::mojom::WebAppService, |
| &crosapi::mojom::Crosapi::BindWebAppService, |
| Crosapi::MethodMinVersions::kBindWebAppServiceMinVersion>(); |
| ConstructRemote< |
| crosapi::mojom::WebPageInfoFactory, |
| &crosapi::mojom::Crosapi::BindWebPageInfoFactory, |
| Crosapi::MethodMinVersions::kBindWebPageInfoFactoryMinVersion>(); |
| |
| #if !BUILDFLAG(IS_CHROMEOS_DEVICE) |
| // The test controller is not available on production devices as tests only |
| // run on Linux. |
| ConstructRemote<crosapi::mojom::TestController, |
| &crosapi::mojom::Crosapi::BindTestController, |
| Crosapi::MethodMinVersions::kBindTestControllerMinVersion>(); |
| #endif |
| |
| DCHECK(!g_instance); |
| g_instance = this; |
| } |
| |
| LacrosService::~LacrosService() { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(affine_sequence_checker_); |
| DCHECK_EQ(this, g_instance); |
| g_instance = nullptr; |
| } |
| |
| void LacrosService::BindReceiver(const std::string& browser_version) { |
| // Accept Crosapi invitation here. Mojo IPC support should be initialized |
| // at this stage. |
| auto* command_line = base::CommandLine::ForCurrentProcess(); |
| |
| // In unittests/browser_tests cases, the mojo pipe may not be set up. |
| // Just ignore the case. |
| if (!command_line->HasSwitch(crosapi::kCrosapiMojoPlatformChannelHandle)) |
| return; |
| |
| mojo::PlatformChannelEndpoint endpoint = |
| mojo::PlatformChannel::RecoverPassedEndpointFromString( |
| command_line->GetSwitchValueASCII( |
| crosapi::kCrosapiMojoPlatformChannelHandle)); |
| auto invitation = mojo::IncomingInvitation::Accept(std::move(endpoint)); |
| never_blocking_sequence_->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LacrosServiceNeverBlockingState::FusePipeCrosapi, |
| weak_sequenced_state_, |
| mojo::PendingRemote<crosapi::mojom::Crosapi>( |
| invitation.ExtractMessagePipe(0), /*version=*/0))); |
| |
| did_bind_receiver_ = true; |
| |
| if (CrosapiVersion()) { |
| for (auto& entry : interfaces_) { |
| entry.second->MaybeBind(*CrosapiVersion(), this); |
| } |
| } |
| |
| if (IsOnBrowserStartupAvailable()) { |
| never_blocking_sequence_->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LacrosServiceNeverBlockingState::OnBrowserStartup, |
| weak_sequenced_state_, ToMojo(browser_version))); |
| } |
| } |
| |
| bool LacrosService::IsAccountManagerAvailable() const { |
| absl::optional<uint32_t> version = CrosapiVersion(); |
| return version && |
| version.value() >= |
| Crosapi::MethodMinVersions::kBindAccountManagerMinVersion; |
| } |
| |
| bool LacrosService::IsBrowserCdmFactoryAvailable() const { |
| absl::optional<uint32_t> version = CrosapiVersion(); |
| return version && |
| version.value() >= |
| Crosapi::MethodMinVersions::kBindBrowserCdmFactoryMinVersion; |
| } |
| |
| bool LacrosService::IsMediaSessionAudioFocusAvailable() const { |
| absl::optional<uint32_t> version = CrosapiVersion(); |
| return version && |
| version.value() >= |
| Crosapi::MethodMinVersions::kBindMediaSessionAudioFocusMinVersion; |
| } |
| |
| bool LacrosService::IsMediaSessionAudioFocusDebugAvailable() const { |
| absl::optional<uint32_t> version = CrosapiVersion(); |
| return version && version.value() >= |
| Crosapi::MethodMinVersions:: |
| kBindMediaSessionAudioFocusDebugMinVersion; |
| } |
| |
| bool LacrosService::IsMediaSessionControllerAvailable() const { |
| absl::optional<uint32_t> version = CrosapiVersion(); |
| return version && |
| version.value() >= |
| Crosapi::MethodMinVersions::kBindMediaSessionControllerMinVersion; |
| } |
| |
| bool LacrosService::IsMetricsReportingAvailable() const { |
| absl::optional<uint32_t> version = CrosapiVersion(); |
| return version && |
| version.value() >= |
| Crosapi::MethodMinVersions::kBindMetricsReportingMinVersion; |
| } |
| |
| bool LacrosService::IsScreenManagerAvailable() const { |
| absl::optional<uint32_t> version = CrosapiVersion(); |
| return version && |
| version.value() >= |
| Crosapi::MethodMinVersions::kBindScreenManagerMinVersion; |
| } |
| |
| bool LacrosService::IsSensorHalClientAvailable() const { |
| absl::optional<uint32_t> version = CrosapiVersion(); |
| return version && |
| version.value() >= |
| Crosapi::MethodMinVersions::kBindSensorHalClientMinVersion; |
| } |
| |
| void LacrosService::BindAccountManagerReceiver( |
| mojo::PendingReceiver<crosapi::mojom::AccountManager> pending_receiver) { |
| DCHECK(IsAccountManagerAvailable()); |
| BindPendingReceiverOrRemote< |
| mojo::PendingReceiver<crosapi::mojom::AccountManager>, |
| &crosapi::mojom::Crosapi::BindAccountManager>( |
| std::move(pending_receiver)); |
| } |
| |
| void LacrosService::BindAudioFocusManager( |
| mojo::PendingReceiver<media_session::mojom::AudioFocusManager> remote) { |
| DCHECK(IsMediaSessionAudioFocusAvailable()); |
| |
| BindPendingReceiverOrRemote< |
| mojo::PendingReceiver<media_session::mojom::AudioFocusManager>, |
| &crosapi::mojom::Crosapi::BindMediaSessionAudioFocus>(std::move(remote)); |
| } |
| |
| void LacrosService::BindAudioFocusManagerDebug( |
| mojo::PendingReceiver<media_session::mojom::AudioFocusManagerDebug> |
| remote) { |
| DCHECK(IsMediaSessionAudioFocusAvailable()); |
| |
| BindPendingReceiverOrRemote< |
| mojo::PendingReceiver<media_session::mojom::AudioFocusManagerDebug>, |
| &crosapi::mojom::Crosapi::BindMediaSessionAudioFocusDebug>( |
| std::move(remote)); |
| } |
| |
| void LacrosService::BindBrowserCdmFactory( |
| mojo::GenericPendingReceiver receiver) { |
| DCHECK(IsBrowserCdmFactoryAvailable()); |
| BindPendingReceiverOrRemote<mojo::GenericPendingReceiver, |
| &crosapi::mojom::Crosapi::BindBrowserCdmFactory>( |
| std::move(receiver)); |
| } |
| |
| void LacrosService::BindGeolocationService( |
| mojo::PendingReceiver<crosapi::mojom::GeolocationService> |
| pending_receiver) { |
| DCHECK(IsAvailable<crosapi::mojom::GeolocationService>()); |
| |
| BindPendingReceiverOrRemote< |
| mojo::PendingReceiver<crosapi::mojom::GeolocationService>, |
| &crosapi::mojom::Crosapi::BindGeolocationService>( |
| std::move(pending_receiver)); |
| } |
| |
| void LacrosService::BindMachineLearningService( |
| mojo::PendingReceiver< |
| chromeos::machine_learning::mojom::MachineLearningService> receiver) { |
| DCHECK( |
| IsAvailable<chromeos::machine_learning::mojom::MachineLearningService>()); |
| |
| BindPendingReceiverOrRemote< |
| mojo::PendingReceiver< |
| chromeos::machine_learning::mojom::MachineLearningService>, |
| &crosapi::mojom::Crosapi::BindMachineLearningService>( |
| std::move(receiver)); |
| } |
| |
| void LacrosService::BindMediaControllerManager( |
| mojo::PendingReceiver<media_session::mojom::MediaControllerManager> |
| remote) { |
| DCHECK(IsMediaSessionAudioFocusAvailable()); |
| |
| BindPendingReceiverOrRemote< |
| mojo::PendingReceiver<media_session::mojom::MediaControllerManager>, |
| &crosapi::mojom::Crosapi::BindMediaSessionController>(std::move(remote)); |
| } |
| |
| void LacrosService::BindMetricsReporting( |
| mojo::PendingReceiver<crosapi::mojom::MetricsReporting> receiver) { |
| DCHECK(IsMetricsReportingAvailable()); |
| BindPendingReceiverOrRemote< |
| mojo::PendingReceiver<crosapi::mojom::MetricsReporting>, |
| &crosapi::mojom::Crosapi::BindMetricsReporting>(std::move(receiver)); |
| } |
| |
| void LacrosService::BindScreenManagerReceiver( |
| mojo::PendingReceiver<crosapi::mojom::ScreenManager> pending_receiver) { |
| DCHECK(IsScreenManagerAvailable()); |
| BindPendingReceiverOrRemote< |
| mojo::PendingReceiver<crosapi::mojom::ScreenManager>, |
| &crosapi::mojom::Crosapi::BindScreenManager>(std::move(pending_receiver)); |
| } |
| |
| void LacrosService::BindSensorHalClient( |
| mojo::PendingRemote<chromeos::sensors::mojom::SensorHalClient> remote) { |
| DCHECK(IsSensorHalClientAvailable()); |
| BindPendingReceiverOrRemote< |
| mojo::PendingRemote<chromeos::sensors::mojom::SensorHalClient>, |
| &crosapi::mojom::Crosapi::BindSensorHalClient>(std::move(remote)); |
| } |
| |
| bool LacrosService::IsOnBrowserStartupAvailable() const { |
| absl::optional<uint32_t> version = CrosapiVersion(); |
| return version && version.value() >= |
| Crosapi::MethodMinVersions::kOnBrowserStartupMinVersion; |
| } |
| |
| void LacrosService::BindVideoCaptureDeviceFactory( |
| mojo::PendingReceiver<crosapi::mojom::VideoCaptureDeviceFactory> |
| pending_receiver) { |
| DCHECK(IsVideoCaptureDeviceFactoryAvailable()); |
| BindPendingReceiverOrRemote< |
| mojo::PendingReceiver<crosapi::mojom::VideoCaptureDeviceFactory>, |
| &crosapi::mojom::Crosapi::BindVideoCaptureDeviceFactory>( |
| std::move(pending_receiver)); |
| } |
| |
| bool LacrosService::IsVideoCaptureDeviceFactoryAvailable() const { |
| absl::optional<uint32_t> version = CrosapiVersion(); |
| return version && version.value() >= |
| Crosapi::MethodMinVersions:: |
| kBindVideoCaptureDeviceFactoryMinVersion; |
| } |
| |
| int LacrosService::GetInterfaceVersion(base::Token interface_uuid) const { |
| if (disable_crosapi_for_testing_) |
| return -1; |
| if (!init_params_->interface_versions) |
| return -1; |
| const base::flat_map<base::Token, uint32_t>& versions = |
| init_params_->interface_versions.value(); |
| auto it = versions.find(interface_uuid); |
| if (it == versions.end()) |
| return -1; |
| return it->second; |
| } |
| |
| void LacrosService::SetInitParamsForTests( |
| crosapi::mojom::BrowserInitParamsPtr init_params) { |
| init_params_ = std::move(init_params); |
| } |
| |
| absl::optional<uint32_t> LacrosService::CrosapiVersion() const { |
| if (disable_crosapi_for_testing_) |
| return absl::nullopt; |
| DCHECK(did_bind_receiver_); |
| return init_params_->crosapi_version; |
| } |
| |
| void LacrosService::StartSystemIdleCache() { |
| system_idle_cache_->Start(); |
| } |
| |
| void LacrosService::StartNativeThemeCache() { |
| native_theme_cache_->Start(); |
| } |
| |
| template <typename CrosapiInterface, |
| void (Crosapi::*bind_func)(mojo::PendingReceiver<CrosapiInterface>)> |
| void LacrosService::InitializeAndBindRemote( |
| mojo::Remote<CrosapiInterface>* remote) { |
| mojo::PendingReceiver<CrosapiInterface> pending_receiver = |
| remote->BindNewPipeAndPassReceiver(); |
| BindPendingReceiverOrRemote<mojo::PendingReceiver<CrosapiInterface>, |
| bind_func>(std::move(pending_receiver)); |
| } |
| |
| template <typename CrosapiInterface, |
| void (Crosapi::*bind_func)(mojo::PendingReceiver<CrosapiInterface>), |
| uint32_t MethodMinVersion> |
| void LacrosService::ConstructRemote() { |
| DCHECK(!base::Contains(interfaces_, CrosapiInterface::Uuid_)); |
| interfaces_.emplace(CrosapiInterface::Uuid_, |
| std::make_unique<LacrosService::InterfaceEntry< |
| CrosapiInterface, bind_func, MethodMinVersion>>()); |
| } |
| |
| void LacrosService::AddObserver(Observer* obs) { |
| observer_list_->AddObserver(obs); |
| } |
| |
| void LacrosService::RemoveObserver(Observer* obs) { |
| observer_list_->RemoveObserver(obs); |
| } |
| |
| void LacrosService::NotifyPolicyUpdated( |
| const std::vector<uint8_t>& policy_fetch_response) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(affine_sequence_checker_); |
| observer_list_->Notify(FROM_HERE, &Observer::OnPolicyUpdated, |
| policy_fetch_response); |
| } |
| |
| // static |
| bool LacrosService::disable_crosapi_for_testing_ = false; |
| |
| } // namespace chromeos |
