| // 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 "services/ui/service.h" |
| |
| #include <set> |
| |
| #include "base/bind.h" |
| #include "base/command_line.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/threading/platform_thread.h" |
| #include "base/trace_event/trace_event.h" |
| #include "build/build_config.h" |
| #include "mojo/public/cpp/bindings/strong_binding.h" |
| #include "services/catalog/public/cpp/resource_loader.h" |
| #include "services/shell/public/c/main.h" |
| #include "services/shell/public/cpp/connection.h" |
| #include "services/shell/public/cpp/connector.h" |
| #include "services/tracing/public/cpp/provider.h" |
| #include "services/ui/clipboard/clipboard_impl.h" |
| #include "services/ui/common/switches.h" |
| #include "services/ui/display/platform_screen.h" |
| #include "services/ui/ime/ime_registrar_impl.h" |
| #include "services/ui/ime/ime_server_impl.h" |
| #include "services/ui/ws/accessibility_manager.h" |
| #include "services/ui/ws/display.h" |
| #include "services/ui/ws/display_binding.h" |
| #include "services/ui/ws/display_manager.h" |
| #include "services/ui/ws/gpu_service_proxy.h" |
| #include "services/ui/ws/user_activity_monitor.h" |
| #include "services/ui/ws/user_display_manager.h" |
| #include "services/ui/ws/window_server.h" |
| #include "services/ui/ws/window_server_test_impl.h" |
| #include "services/ui/ws/window_tree.h" |
| #include "services/ui/ws/window_tree_binding.h" |
| #include "services/ui/ws/window_tree_factory.h" |
| #include "services/ui/ws/window_tree_host_factory.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/base/ui_base_paths.h" |
| #include "ui/events/event_switches.h" |
| #include "ui/events/platform/platform_event_source.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/gl/gl_surface.h" |
| |
| #if defined(USE_X11) |
| #include <X11/Xlib.h> |
| #include "ui/platform_window/x11/x11_window.h" |
| #elif defined(USE_OZONE) |
| #include "ui/events/ozone/layout/keyboard_layout_engine.h" |
| #include "ui/events/ozone/layout/keyboard_layout_engine_manager.h" |
| #include "ui/ozone/public/ozone_platform.h" |
| #endif |
| |
| using shell::Connection; |
| using mojo::InterfaceRequest; |
| using ui::mojom::WindowServerTest; |
| using ui::mojom::WindowTreeHostFactory; |
| |
| namespace ui { |
| |
| namespace { |
| |
| const char kResourceFileStrings[] = "mus_app_resources_strings.pak"; |
| const char kResourceFile100[] = "mus_app_resources_100.pak"; |
| const char kResourceFile200[] = "mus_app_resources_200.pak"; |
| |
| } // namespace |
| |
| // TODO(sky): this is a pretty typical pattern, make it easier to do. |
| struct Service::PendingRequest { |
| shell::Identity remote_identity; |
| std::unique_ptr<mojom::WindowTreeFactoryRequest> wtf_request; |
| std::unique_ptr<mojom::DisplayManagerRequest> dm_request; |
| }; |
| |
| struct Service::UserState { |
| std::unique_ptr<ws::AccessibilityManager> accessibility; |
| std::unique_ptr<ws::WindowTreeHostFactory> window_tree_host_factory; |
| }; |
| |
| Service::Service() |
| : test_config_(false), |
| platform_screen_(display::PlatformScreen::Create()), |
| ime_registrar_(&ime_server_) {} |
| |
| Service::~Service() { |
| // Destroy |window_server_| first, since it depends on |event_source_|. |
| // WindowServer (or more correctly its Displays) may have state that needs to |
| // be destroyed before GpuState as well. |
| window_server_.reset(); |
| } |
| |
| void Service::InitializeResources(shell::Connector* connector) { |
| if (ui::ResourceBundle::HasSharedInstance()) |
| return; |
| |
| std::set<std::string> resource_paths; |
| resource_paths.insert(kResourceFileStrings); |
| resource_paths.insert(kResourceFile100); |
| resource_paths.insert(kResourceFile200); |
| |
| catalog::ResourceLoader loader; |
| filesystem::mojom::DirectoryPtr directory; |
| connector->ConnectToInterface("mojo:catalog", &directory); |
| CHECK(loader.OpenFiles(std::move(directory), resource_paths)); |
| |
| ui::RegisterPathProvider(); |
| |
| // Initialize resource bundle with 1x and 2x cursor bitmaps. |
| ui::ResourceBundle::InitSharedInstanceWithPakFileRegion( |
| loader.TakeFile(kResourceFileStrings), |
| base::MemoryMappedFile::Region::kWholeFile); |
| ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); |
| rb.AddDataPackFromFile(loader.TakeFile(kResourceFile100), |
| ui::SCALE_FACTOR_100P); |
| rb.AddDataPackFromFile(loader.TakeFile(kResourceFile200), |
| ui::SCALE_FACTOR_200P); |
| } |
| |
| Service::UserState* Service::GetUserState( |
| const shell::Identity& remote_identity) { |
| const ws::UserId& user_id = remote_identity.user_id(); |
| auto it = user_id_to_user_state_.find(user_id); |
| if (it != user_id_to_user_state_.end()) |
| return it->second.get(); |
| user_id_to_user_state_[user_id] = base::WrapUnique(new UserState); |
| return user_id_to_user_state_[user_id].get(); |
| } |
| |
| void Service::AddUserIfNecessary(const shell::Identity& remote_identity) { |
| window_server_->user_id_tracker()->AddUserId(remote_identity.user_id()); |
| } |
| |
| void Service::OnStart(const shell::Identity& identity) { |
| base::PlatformThread::SetName("mus"); |
| tracing_.Initialize(connector(), identity.name()); |
| TRACE_EVENT0("mus", "Service::Initialize started"); |
| |
| test_config_ = base::CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kUseTestConfig); |
| #if defined(USE_X11) |
| XInitThreads(); |
| if (test_config_) |
| ui::test::SetUseOverrideRedirectWindowByDefault(true); |
| #endif |
| |
| InitializeResources(connector()); |
| |
| #if defined(USE_OZONE) |
| // The ozone platform can provide its own event source. So initialize the |
| // platform before creating the default event source. |
| // Because GL libraries need to be initialized before entering the sandbox, |
| // in MUS, |InitializeForUI| will load the GL libraries. |
| ui::OzonePlatform::InitParams params; |
| params.connector = connector(); |
| params.single_process = false; |
| ui::OzonePlatform::InitializeForUI(params); |
| |
| // TODO(kylechar): We might not always want a US keyboard layout. |
| ui::KeyboardLayoutEngineManager::GetKeyboardLayoutEngine() |
| ->SetCurrentLayoutByName("us"); |
| client_native_pixmap_factory_ = ui::ClientNativePixmapFactory::Create(); |
| ui::ClientNativePixmapFactory::SetInstance( |
| client_native_pixmap_factory_.get()); |
| |
| DCHECK(ui::ClientNativePixmapFactory::GetInstance()); |
| #endif |
| |
| // TODO(rjkroege): Enter sandbox here before we start threads in GpuState |
| // http://crbug.com/584532 |
| |
| #if !defined(OS_ANDROID) |
| event_source_ = ui::PlatformEventSource::CreateDefault(); |
| #endif |
| |
| // This needs to happen after DeviceDataManager has been constructed. That |
| // happens either during OzonePlatform or PlatformEventSource initialization, |
| // so keep this line below both of those. |
| input_device_server_.RegisterAsObserver(); |
| |
| // Gpu must be running before the PlatformScreen can be initialized. |
| window_server_.reset(new ws::WindowServer(this)); |
| |
| // DeviceDataManager must be initialized before TouchController. On non-Linux |
| // platforms there is no DeviceDataManager so don't create touch controller. |
| if (ui::DeviceDataManager::HasInstance()) |
| touch_controller_.reset( |
| new ws::TouchController(window_server_->display_manager())); |
| |
| ime_server_.Init(connector()); |
| } |
| |
| bool Service::OnConnect(const shell::Identity& remote_identity, |
| shell::InterfaceRegistry* registry) { |
| registry->AddInterface<mojom::AccessibilityManager>(this); |
| registry->AddInterface<mojom::Clipboard>(this); |
| registry->AddInterface<mojom::DisplayManager>(this); |
| registry->AddInterface<mojom::GpuService>(this); |
| registry->AddInterface<mojom::IMERegistrar>(this); |
| registry->AddInterface<mojom::IMEServer>(this); |
| registry->AddInterface<mojom::UserAccessManager>(this); |
| registry->AddInterface<mojom::UserActivityMonitor>(this); |
| registry->AddInterface<WindowTreeHostFactory>(this); |
| registry->AddInterface<mojom::WindowManagerWindowTreeFactory>(this); |
| registry->AddInterface<mojom::WindowTreeFactory>(this); |
| if (test_config_) |
| registry->AddInterface<WindowServerTest>(this); |
| |
| // On non-Linux platforms there will be no DeviceDataManager instance and no |
| // purpose in adding the Mojo interface to connect to. |
| if (input_device_server_.IsRegisteredAsObserver()) |
| input_device_server_.AddInterface(registry); |
| |
| platform_screen_->AddInterfaces(registry); |
| |
| #if defined(USE_OZONE) |
| ui::OzonePlatform::GetInstance()->AddInterfaces(registry); |
| #endif |
| |
| return true; |
| } |
| |
| void Service::OnFirstDisplayReady() { |
| PendingRequests requests; |
| requests.swap(pending_requests_); |
| for (auto& request : requests) { |
| if (request->wtf_request) |
| Create(request->remote_identity, std::move(*request->wtf_request)); |
| else |
| Create(request->remote_identity, std::move(*request->dm_request)); |
| } |
| } |
| |
| void Service::OnNoMoreDisplays() { |
| // We may get here from the destructor, in which case there is no messageloop. |
| if (base::MessageLoop::current() && |
| base::MessageLoop::current()->is_running()) { |
| base::MessageLoop::current()->QuitWhenIdle(); |
| } |
| } |
| |
| bool Service::IsTestConfig() const { |
| return test_config_; |
| } |
| |
| void Service::UpdateTouchTransforms() { |
| if (touch_controller_) |
| touch_controller_->UpdateTouchTransforms(); |
| } |
| |
| void Service::CreateDefaultDisplays() { |
| // The display manager will create Displays once hardware or virtual displays |
| // are ready. |
| platform_screen_->Init(window_server_->display_manager()); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::AccessibilityManagerRequest request) { |
| UserState* user_state = GetUserState(remote_identity); |
| if (!user_state->accessibility) { |
| const ws::UserId& user_id = remote_identity.user_id(); |
| user_state->accessibility.reset( |
| new ws::AccessibilityManager(window_server_.get(), user_id)); |
| } |
| user_state->accessibility->Bind(std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::ClipboardRequest request) { |
| const ws::UserId& user_id = remote_identity.user_id(); |
| window_server_->GetClipboardForUser(user_id)->AddBinding(std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::DisplayManagerRequest request) { |
| // DisplayManagerObservers generally expect there to be at least one display. |
| if (!window_server_->display_manager()->has_displays()) { |
| std::unique_ptr<PendingRequest> pending_request(new PendingRequest); |
| pending_request->remote_identity = remote_identity; |
| pending_request->dm_request.reset( |
| new mojom::DisplayManagerRequest(std::move(request))); |
| pending_requests_.push_back(std::move(pending_request)); |
| return; |
| } |
| window_server_->display_manager() |
| ->GetUserDisplayManager(remote_identity.user_id()) |
| ->AddDisplayManagerBinding(std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::GpuServiceRequest request) { |
| window_server_->gpu_proxy()->Add(std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::IMERegistrarRequest request) { |
| ime_registrar_.AddBinding(std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::IMEServerRequest request) { |
| ime_server_.AddBinding(std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::UserAccessManagerRequest request) { |
| window_server_->user_id_tracker()->Bind(std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::UserActivityMonitorRequest request) { |
| AddUserIfNecessary(remote_identity); |
| const ws::UserId& user_id = remote_identity.user_id(); |
| window_server_->GetUserActivityMonitorForUser(user_id)->Add( |
| std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::WindowManagerWindowTreeFactoryRequest request) { |
| AddUserIfNecessary(remote_identity); |
| window_server_->window_manager_window_tree_factory_set()->Add( |
| remote_identity.user_id(), std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::WindowTreeFactoryRequest request) { |
| AddUserIfNecessary(remote_identity); |
| if (!window_server_->display_manager()->has_displays()) { |
| std::unique_ptr<PendingRequest> pending_request(new PendingRequest); |
| pending_request->remote_identity = remote_identity; |
| pending_request->wtf_request.reset( |
| new mojom::WindowTreeFactoryRequest(std::move(request))); |
| pending_requests_.push_back(std::move(pending_request)); |
| return; |
| } |
| AddUserIfNecessary(remote_identity); |
| mojo::MakeStrongBinding(base::MakeUnique<ws::WindowTreeFactory>( |
| window_server_.get(), remote_identity.user_id(), |
| remote_identity.name()), |
| std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::WindowTreeHostFactoryRequest request) { |
| UserState* user_state = GetUserState(remote_identity); |
| if (!user_state->window_tree_host_factory) { |
| user_state->window_tree_host_factory.reset(new ws::WindowTreeHostFactory( |
| window_server_.get(), remote_identity.user_id())); |
| } |
| user_state->window_tree_host_factory->AddBinding(std::move(request)); |
| } |
| |
| void Service::Create(const shell::Identity& remote_identity, |
| mojom::WindowServerTestRequest request) { |
| if (!test_config_) |
| return; |
| mojo::MakeStrongBinding( |
| base::MakeUnique<ws::WindowServerTestImpl>(window_server_.get()), |
| std::move(request)); |
| } |
| |
| |
| } // namespace ui |