blob: e1cb4367303f15a771150f7576b2ab38da4ff966 [file] [log] [blame]
// 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 "chromecast/browser/cast_browser_main_parts.h"
#include <stddef.h>
#include <string.h>
#include <string>
#include <utility>
#include <vector>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/message_loop/message_loop_current.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/stl_util.h"
#include "base/task/post_task.h"
#include "base/threading/thread.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "cc/base/switches.h"
#include "chromecast/base/cast_constants.h"
#include "chromecast/base/cast_paths.h"
#include "chromecast/base/chromecast_switches.h"
#include "chromecast/base/metrics/cast_metrics_helper.h"
#include "chromecast/base/metrics/grouped_histogram.h"
#include "chromecast/base/version.h"
#include "chromecast/browser/cast_browser_context.h"
#include "chromecast/browser/cast_browser_process.h"
#include "chromecast/browser/cast_content_browser_client.h"
#include "chromecast/browser/cast_feature_list_creator.h"
#include "chromecast/browser/cast_system_memory_pressure_evaluator.h"
#include "chromecast/browser/devtools/remote_debugging_server.h"
#include "chromecast/browser/media/media_caps_impl.h"
#include "chromecast/browser/metrics/cast_browser_metrics.h"
#include "chromecast/browser/tts/tts_controller_impl.h"
#include "chromecast/browser/tts/tts_platform_stub.h"
#include "chromecast/browser/url_request_context_factory.h"
#include "chromecast/chromecast_buildflags.h"
#include "chromecast/graphics/cast_window_manager.h"
#include "chromecast/media/base/key_systems_common.h"
#include "chromecast/media/base/media_resource_tracker.h"
#include "chromecast/media/base/video_plane_controller.h"
#include "chromecast/media/cma/backend/media_pipeline_backend_manager.h"
#include "chromecast/metrics/cast_metrics_service_client.h"
#include "chromecast/net/connectivity_checker.h"
#include "chromecast/public/cast_media_shlib.h"
#include "chromecast/service/cast_service.h"
#include "components/prefs/pref_service.h"
#include "components/viz/common/switches.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/system_connector.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/main_function_params.h"
#include "gpu/command_buffer/service/gpu_switches.h"
#include "media/base/media.h"
#include "media/base/media_switches.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "ui/base/ui_base_switches.h"
#include "ui/gl/gl_switches.h"
#if defined(OS_LINUX)
#include <fontconfig/fontconfig.h>
#include <signal.h>
#include <sys/prctl.h>
#endif
#if defined(OS_ANDROID)
#include "chromecast/app/android/crash_handler.h"
#include "components/crash/content/browser/child_exit_observer_android.h"
#include "components/crash/content/browser/child_process_crash_observer_android.h"
#include "net/android/network_change_notifier_factory_android.h"
#elif defined(OS_FUCHSIA)
#include "chromecast/net/network_change_notifier_factory_fuchsia.h"
#else // defined(OS_FUCHSIA)
#include "chromecast/net/network_change_notifier_factory_cast.h"
#endif // !(defined(OS_ANDROID) || defined(OS_FUCHSIA))
#if defined(OS_FUCHSIA)
#include "chromecast/net/fake_connectivity_checker.h"
#endif
#if defined(USE_AURA)
// gn check ignored on OverlayManagerCast as it's not a public ozone
// header, but is exported to allow injecting the overlay-composited
// callback.
#include "chromecast/browser/accessibility/accessibility_manager.h"
#include "chromecast/browser/cast_display_configurator.h"
#include "chromecast/graphics/cast_screen.h"
#include "chromecast/graphics/cast_window_manager_aura.h"
#include "components/viz/service/display/overlay_strategy_underlay_cast.h" // nogncheck
#include "ui/display/screen.h"
#include "ui/views/views_delegate.h" // nogncheck
#else
#include "chromecast/graphics/cast_window_manager_default.h"
#endif
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
#include "chromecast/browser/extensions/api/tts/tts_extension_api.h"
#include "chromecast/browser/extensions/cast_extension_system.h"
#include "chromecast/browser/extensions/cast_extensions_browser_client.h"
#include "chromecast/browser/extensions/cast_prefs.h"
#include "chromecast/common/cast_extensions_client.h"
#include "components/keyed_service/content/browser_context_dependency_manager.h" // nogncheck
#include "extensions/browser/browser_context_keyed_service_factories.h" // nogncheck
#include "extensions/browser/extension_prefs.h" // nogncheck
#endif
#if BUILDFLAG(ENABLE_CAST_WAYLAND_SERVER)
#include "chromecast/browser/exo/wayland_server_controller.h"
#endif
#if !defined(OS_ANDROID) && !defined(OS_FUCHSIA)
#include "device/bluetooth/cast/bluetooth_adapter_cast.h"
#endif // !defined(OS_ANDROID) && !defined(OS_FUCHSIA)
#if !defined(OS_FUCHSIA)
#include "base/bind_helpers.h"
#include "components/heap_profiling/client_connection_manager.h"
#include "components/heap_profiling/supervisor.h"
#endif // !defined(OS_FUCHSIA)
namespace {
#if !defined(OS_ANDROID) && !defined(OS_FUCHSIA)
int kSignalsToRunClosure[] = {
SIGTERM, SIGINT,
};
// Closure to run on SIGTERM and SIGINT.
base::Closure* g_signal_closure = nullptr;
base::PlatformThreadId g_main_thread_id;
void RunClosureOnSignal(int signum) {
if (base::PlatformThread::CurrentId() != g_main_thread_id) {
RAW_LOG(INFO, "Received signal on non-main thread\n");
return;
}
char message[48] = "Received close signal: ";
strncat(message, sys_siglist[signum], sizeof(message) - strlen(message) - 1);
RAW_LOG(INFO, message);
DCHECK(g_signal_closure);
g_signal_closure->Run();
}
void RegisterClosureOnSignal(const base::Closure& closure) {
DCHECK(!g_signal_closure);
DCHECK_GT(base::size(kSignalsToRunClosure), 0U);
// Memory leak on purpose, since |g_signal_closure| should live until
// process exit.
g_signal_closure = new base::Closure(closure);
g_main_thread_id = base::PlatformThread::CurrentId();
struct sigaction sa_new;
memset(&sa_new, 0, sizeof(sa_new));
sa_new.sa_handler = RunClosureOnSignal;
sigfillset(&sa_new.sa_mask);
sa_new.sa_flags = SA_RESTART;
for (int sig : kSignalsToRunClosure) {
struct sigaction sa_old;
if (sigaction(sig, &sa_new, &sa_old) == -1) {
NOTREACHED();
} else {
DCHECK_EQ(sa_old.sa_handler, SIG_DFL);
}
}
// Get the first signal to exit when the parent process dies.
prctl(PR_SET_PDEATHSIG, kSignalsToRunClosure[0]);
}
const int kKillOnAlarmTimeoutSec = 5; // 5 seconds
void KillOnAlarm(int signum) {
LOG(ERROR) << "Got alarm signal for termination: " << signum;
raise(SIGKILL);
}
void RegisterKillOnAlarm(int timeout_seconds) {
struct sigaction sa_new;
memset(&sa_new, 0, sizeof(sa_new));
sa_new.sa_handler = KillOnAlarm;
sigfillset(&sa_new.sa_mask);
sa_new.sa_flags = SA_RESTART;
struct sigaction sa_old;
if (sigaction(SIGALRM, &sa_new, &sa_old) == -1) {
NOTREACHED();
} else {
DCHECK_EQ(sa_old.sa_handler, SIG_DFL);
}
if (alarm(timeout_seconds) > 0)
NOTREACHED() << "Previous alarm() was cancelled";
}
void DeregisterKillOnAlarm() {
// Explicitly cancel any outstanding alarm() calls.
alarm(0);
struct sigaction sa_new;
memset(&sa_new, 0, sizeof(sa_new));
sa_new.sa_handler = SIG_DFL;
sigfillset(&sa_new.sa_mask);
sa_new.sa_flags = SA_RESTART;
struct sigaction sa_old;
if (sigaction(SIGALRM, &sa_new, &sa_old) == -1) {
NOTREACHED();
} else {
DCHECK_EQ(sa_old.sa_handler, KillOnAlarm);
}
}
#endif // !defined(OS_ANDROID) && !defined(OS_FUCHSIA)
#if !defined(OS_FUCHSIA)
std::unique_ptr<heap_profiling::ClientConnectionManager>
CreateClientConnectionManager(
base::WeakPtr<heap_profiling::Controller> controller_weak_ptr,
heap_profiling::Mode mode) {
return std::make_unique<heap_profiling::ClientConnectionManager>(
std::move(controller_weak_ptr), mode);
}
#endif
#if defined(USE_AURA)
// Provide a basic implementation. No need to override anything since we're not
// planning on customizing any behavior at this point.
class CastViewsDelegate : public views::ViewsDelegate {
public:
CastViewsDelegate() = default;
~CastViewsDelegate() override = default;
private:
DISALLOW_COPY_AND_ASSIGN(CastViewsDelegate);
};
#endif // defined(USE_AURA)
} // namespace
namespace chromecast {
namespace shell {
namespace {
struct DefaultCommandLineSwitch {
const char* const switch_name;
const char* const switch_value;
};
const DefaultCommandLineSwitch kDefaultSwitches[] = {
#if !defined(OS_ANDROID)
// GPU shader disk cache disabling is largely to conserve disk space.
{switches::kDisableGpuShaderDiskCache, ""},
#endif
#if BUILDFLAG(IS_CAST_AUDIO_ONLY)
{switches::kDisableGpu, ""},
{switches::kDisableSoftwareRasterizer, ""},
#if defined(OS_ANDROID)
{switches::kDisableFrameRateLimit, ""},
{switches::kDisableGLDrawingForTests, ""},
{switches::kDisableGpuCompositing, ""},
{cc::switches::kDisableThreadedAnimation, ""},
#endif // defined(OS_ANDROID)
#endif // BUILDFLAG(IS_CAST_AUDIO_ONLY)
#if defined(OS_LINUX)
#if defined(ARCH_CPU_X86_FAMILY)
// This is needed for now to enable the x11 Ozone platform to work with
// current Linux/NVidia OpenGL drivers.
{switches::kIgnoreGpuBlacklist, ""},
#elif defined(ARCH_CPU_ARM_FAMILY)
#if !BUILDFLAG(IS_CAST_AUDIO_ONLY)
{switches::kEnableHardwareOverlays, "cast"},
#endif
#endif
#endif // defined(OS_LINUX)
// It's better to start GPU process on demand. For example, for TV platforms
// cast starts in background and can't render until TV switches to cast
// input.
{switches::kDisableGpuEarlyInit, ""},
// Enable navigator.connection API.
// TODO(derekjchow): Remove this switch when enabled by default.
{switches::kEnableNetworkInformationDownlinkMax, ""},
// TODO(halliwell): Remove after fixing b/35422666.
{switches::kEnableUseZoomForDSF, "false"},
// TODO(halliwell): Revert after fix for b/63101386.
{switches::kDisallowNonExactResourceReuse, ""},
// Enable autoplay without requiring any user gesture.
{switches::kAutoplayPolicy,
switches::autoplay::kNoUserGestureRequiredPolicy},
// Disable pinch zoom gesture.
{switches::kDisablePinch, ""},
};
void AddDefaultCommandLineSwitches(base::CommandLine* command_line) {
std::string default_command_line_flags_string =
BUILDFLAG(DEFAULT_COMMAND_LINE_FLAGS);
std::vector<std::string> default_command_line_flags_list =
base::SplitString(default_command_line_flags_string, ",",
base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
for (auto default_command_line_flag : default_command_line_flags_list) {
std::vector<std::string> default_command_line_flag_content =
base::SplitString(default_command_line_flag, "=", base::TRIM_WHITESPACE,
base::SPLIT_WANT_NONEMPTY);
if (default_command_line_flag_content.size() == 2 &&
!command_line->HasSwitch(default_command_line_flag_content[0])) {
DVLOG(2) << "Set default command line switch '"
<< default_command_line_flag_content[0] << "' = '"
<< default_command_line_flag_content[1] << "'";
command_line->AppendSwitchASCII(default_command_line_flag_content[0],
default_command_line_flag_content[1]);
}
}
for (const auto& default_switch : kDefaultSwitches) {
// Don't override existing command line switch values with these defaults.
// This could occur primarily (or only) on Android, where the command line
// is initialized in Java first.
std::string name(default_switch.switch_name);
if (!command_line->HasSwitch(name)) {
std::string value(default_switch.switch_value);
DVLOG(2) << "Set default switch '" << name << "' = '" << value << "'";
command_line->AppendSwitchASCII(name, value);
} else {
DVLOG(2) << "Skip setting default switch '" << name << "', already set";
}
}
}
} // namespace
CastBrowserMainParts::CastBrowserMainParts(
const content::MainFunctionParams& parameters,
URLRequestContextFactory* url_request_context_factory,
CastContentBrowserClient* cast_content_browser_client)
: BrowserMainParts(),
cast_browser_process_(new CastBrowserProcess()),
parameters_(parameters),
cast_content_browser_client_(cast_content_browser_client),
url_request_context_factory_(url_request_context_factory),
media_caps_(new media::MediaCapsImpl()) {
DCHECK(cast_content_browser_client);
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
AddDefaultCommandLineSwitches(command_line);
}
CastBrowserMainParts::~CastBrowserMainParts() {
if (cast_content_browser_client_->GetMediaTaskRunner() &&
media_pipeline_backend_manager_) {
// Make sure that media_pipeline_backend_manager_ is destroyed after any
// pending media thread tasks. The CastAudioOutputStream implementation
// calls into media_pipeline_backend_manager_ when the stream is closed;
// therefore, we must be sure that all CastAudioOutputStreams are gone
// before destroying media_pipeline_backend_manager_. This is guaranteed
// once the AudioManager is destroyed; the AudioManager destruction is
// posted to the media thread in the BrowserMainLoop destructor, just before
// the BrowserMainParts are destroyed (ie, here). Therefore, if we delete
// the media_pipeline_backend_manager_ using DeleteSoon on the media thread,
// it is guaranteed that the AudioManager and all AudioOutputStreams have
// been destroyed before media_pipeline_backend_manager_ is destroyed.
cast_content_browser_client_->GetMediaTaskRunner()->DeleteSoon(
FROM_HERE, media_pipeline_backend_manager_.release());
}
}
media::MediaPipelineBackendManager*
CastBrowserMainParts::media_pipeline_backend_manager() {
if (!media_pipeline_backend_manager_) {
media_pipeline_backend_manager_ =
std::make_unique<media::MediaPipelineBackendManager>(
cast_content_browser_client_->GetMediaTaskRunner());
}
return media_pipeline_backend_manager_.get();
}
media::MediaCapsImpl* CastBrowserMainParts::media_caps() {
return media_caps_.get();
}
content::BrowserContext* CastBrowserMainParts::browser_context() {
return cast_browser_process_->browser_context();
}
void CastBrowserMainParts::PreMainMessageLoopStart() {
// GroupedHistograms needs to be initialized before any threads are created
// to prevent race conditions between calls to Preregister and those threads
// attempting to collect metrics.
// This call must also be before NetworkChangeNotifier, as it generates
// Net/DNS metrics.
metrics::PreregisterAllGroupedHistograms();
#if defined(OS_ANDROID)
net::NetworkChangeNotifier::SetFactory(
new net::NetworkChangeNotifierFactoryAndroid());
#elif defined(OS_FUCHSIA)
net::NetworkChangeNotifier::SetFactory(
new NetworkChangeNotifierFactoryFuchsia());
#else // defined(OS_FUCHSIA)
net::NetworkChangeNotifier::SetFactory(
new NetworkChangeNotifierFactoryCast());
#endif // !(defined(OS_ANDROID) || defined(OS_FUCHSIA))
}
void CastBrowserMainParts::PostMainMessageLoopStart() {
// Ensure CastMetricsHelper initialized on UI thread.
metrics::CastMetricsHelper::GetInstance();
}
void CastBrowserMainParts::ToolkitInitialized() {
#if defined(USE_AURA)
// Needs to be initialize before any UI is created.
if (!views::ViewsDelegate::GetInstance())
views_delegate_ = std::make_unique<CastViewsDelegate>();
#endif // defined(USE_AURA)
#if defined(OS_LINUX)
// Without this call, the FontConfig library gets implicitly initialized
// on the first call to FontConfig. Since it's not safe to initialize it
// concurrently from multiple threads, we explicitly initialize it here
// to prevent races when there are multiple renderer's querying the library:
// http://crbug.com/404311
// Also, implicit initialization can cause a long delay on the first
// rendering if the font cache has to be regenerated for some reason. Doing it
// explicitly here helps in cases where the browser process is starting up in
// the background (resources have not yet been granted to cast) since it
// prevents the long delay the user would have seen on first rendering. Note
// that future calls to FcInit() are safe no-ops per the FontConfig interface.
base::FilePath dir_module;
base::PathService::Get(base::DIR_MODULE, &dir_module);
base::FilePath dir_font = dir_module.Append("fonts");
FcInit();
const FcChar8 *dir_font_char8 = reinterpret_cast<const FcChar8*>(dir_font.value().data());
if (FcConfigAppFontAddDir(nullptr, dir_font_char8) == FcFalse) {
LOG(ERROR) << "Cannot load fonts from " << dir_font_char8;
}
#endif
}
int CastBrowserMainParts::PreCreateThreads() {
#if defined(OS_ANDROID)
crash_reporter::ChildExitObserver::Create();
crash_reporter::ChildExitObserver::GetInstance()->RegisterClient(
std::make_unique<crash_reporter::ChildProcessCrashObserver>());
#endif
cast_browser_process_->SetPrefService(
cast_content_browser_client_->GetCastFeatureListCreator()
->TakePrefService());
#if defined(USE_AURA)
cast_browser_process_->SetCastScreen(std::make_unique<CastScreen>());
DCHECK(!display::Screen::GetScreen());
display::Screen::SetScreenInstance(cast_browser_process_->cast_screen());
cast_browser_process_->SetDisplayConfigurator(
std::make_unique<CastDisplayConfigurator>(
cast_browser_process_->cast_screen()));
#endif // defined(USE_AURA)
content::ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
kChromeResourceScheme);
return 0;
}
void CastBrowserMainParts::PreMainMessageLoopRun() {
#if !defined(OS_ANDROID) && !defined(OS_FUCHSIA)
memory_pressure_monitor_.reset(new util::MultiSourceMemoryPressureMonitor());
memory_pressure_monitor_->SetSystemEvaluator(
std::make_unique<CastSystemMemoryPressureEvaluator>(
memory_pressure_monitor_->CreateVoter()));
// base::Unretained() is safe because the browser client will outlive any
// component in the browser; this factory method will not be called after
// the browser starts to tear down.
device::BluetoothAdapterCast::SetFactory(base::BindRepeating(
&CastContentBrowserClient::CreateBluetoothAdapter,
base::Unretained(cast_browser_process_->browser_client())));
#endif // !defined(OS_ANDROID) && !defined(OS_FUCHSIA)
#if defined(OS_ANDROID)
crash_reporter_runner_ = base::CreateSequencedTaskRunner(
{base::ThreadPool(), base::MayBlock(), base::TaskPriority::BEST_EFFORT,
base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN});
crash_reporter_runner_->PostTask(
FROM_HERE,
base::BindOnce(&CastBrowserMainParts::StartPeriodicCrashReportUpload,
base::Unretained(this)));
#endif // defined(OS_ANDROID)
url_request_context_factory_->InitializeOnUIThread(nullptr);
cast_browser_process_->SetConnectivityChecker(ConnectivityChecker::Create(
base::CreateSingleThreadTaskRunner({content::BrowserThread::IO}),
url_request_context_factory_->GetSystemGetter()));
cast_browser_process_->SetBrowserContext(
std::make_unique<CastBrowserContext>());
cast_browser_process_->SetMetricsServiceClient(
std::make_unique<metrics::CastMetricsServiceClient>(
cast_browser_process_->browser_client(),
cast_browser_process_->pref_service(),
content::BrowserContext::GetDefaultStoragePartition(
cast_browser_process_->browser_context())
->GetURLLoaderFactoryForBrowserProcess()));
cast_browser_process_->SetRemoteDebuggingServer(
std::make_unique<RemoteDebuggingServer>(
cast_browser_process_->browser_client()
->EnableRemoteDebuggingImmediately()));
#if defined(USE_AURA) && !BUILDFLAG(IS_CAST_AUDIO_ONLY)
// TODO(halliwell) move audio builds to use ozone_platform_cast, then can
// simplify this by removing IS_CAST_AUDIO_ONLY condition. Should then also
// assert(ozone_platform_cast) in BUILD.gn where it depends on //ui/ozone.
gfx::Size display_size =
display::Screen::GetScreen()->GetPrimaryDisplay().GetSizeInPixel();
video_plane_controller_.reset(new media::VideoPlaneController(
Size(display_size.width(), display_size.height()),
cast_content_browser_client_->GetMediaTaskRunner()));
viz::OverlayStrategyUnderlayCast::SetOverlayCompositedCallback(
base::BindRepeating(&media::VideoPlaneController::SetGeometry,
base::Unretained(video_plane_controller_.get())));
#endif
#if defined(USE_AURA)
window_manager_ = std::make_unique<CastWindowManagerAura>(
CAST_IS_DEBUG_BUILD() ||
GetSwitchValueBoolean(switches::kEnableInput, false));
window_manager_->Setup();
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
cast_browser_process_->SetAccessibilityManager(
std::make_unique<AccessibilityManager>(window_manager_.get()));
#endif // BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
#else // defined(USE_AURA)
window_manager_ = std::make_unique<CastWindowManagerDefault>();
#endif // defined(USE_AURA)
cast_browser_process_->SetCastService(
cast_browser_process_->browser_client()->CreateCastService(
cast_browser_process_->browser_context(),
cast_browser_process_->pref_service(),
video_plane_controller_.get(), window_manager_.get()));
cast_browser_process_->cast_service()->Initialize();
cast_content_browser_client_->media_resource_tracker()->InitializeMediaLib();
::media::InitializeMediaLibrary();
media_caps_->Initialize();
cast_browser_process_->SetTtsController(std::make_unique<TtsControllerImpl>(
std::make_unique<TtsPlatformImplStub>()));
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
user_pref_service_ = extensions::cast_prefs::CreateUserPrefService(
cast_browser_process_->browser_context());
extensions_client_ = std::make_unique<extensions::CastExtensionsClient>();
extensions::ExtensionsClient::Set(extensions_client_.get());
extensions_browser_client_ =
std::make_unique<extensions::CastExtensionsBrowserClient>(
cast_browser_process_->browser_context(), user_pref_service_.get(),
cast_content_browser_client_->cast_network_contexts());
extensions::ExtensionsBrowserClient::Set(extensions_browser_client_.get());
extensions::EnsureBrowserContextKeyedServiceFactoriesBuilt();
extensions::CastExtensionSystem* extension_system =
static_cast<extensions::CastExtensionSystem*>(
extensions::ExtensionSystem::Get(
cast_browser_process_->browser_context()));
extension_system->InitForRegularProfile(true);
extension_system->Init();
extensions::ExtensionPrefs::Get(cast_browser_process_->browser_context());
// Force TTS to be available. It's lazy and this makes it eager.
// TODO(rdaum): There has to be a better way.
extensions::TtsAPI::GetFactoryInstance()->Get(
cast_browser_process_->browser_context());
#endif
#if BUILDFLAG(ENABLE_CAST_WAYLAND_SERVER)
wayland_server_controller_ =
std::make_unique<WaylandServerController>(window_manager_.get());
#endif
// Initializing metrics service and network delegates must happen after cast
// service is initialized because CastMetricsServiceClient,
// CastURLLoaderThrottle and CastNetworkDelegate may use components
// initialized by cast service.
cast_browser_process_->cast_browser_metrics()->Initialize();
cast_content_browser_client_->InitializeURLLoaderThrottleDelegate();
url_request_context_factory_->InitializeNetworkDelegates();
cast_content_browser_client_->CreateGeneralAudienceBrowsingService();
// Disable RenderFrameHost's Javascript injection restrictions so that the
// Cast Web Service can implement its own JS injection policy at a higher
// level.
content::RenderFrameHost::AllowInjectingJavaScript();
cast_browser_process_->cast_service()->Start();
if (parameters_.ui_task) {
parameters_.ui_task->Run();
delete parameters_.ui_task;
run_message_loop_ = false;
}
}
#if defined(OS_ANDROID)
void CastBrowserMainParts::StartPeriodicCrashReportUpload() {
OnStartPeriodicCrashReportUpload();
crash_reporter_timer_.reset(new base::RepeatingTimer());
crash_reporter_timer_->Start(
FROM_HERE, base::TimeDelta::FromMinutes(20), this,
&CastBrowserMainParts::OnStartPeriodicCrashReportUpload);
}
void CastBrowserMainParts::OnStartPeriodicCrashReportUpload() {
base::FilePath crash_dir;
if (!CrashHandler::GetCrashDumpLocation(&crash_dir))
return;
base::FilePath reports_dir;
if (!CrashHandler::GetCrashReportsLocation(&reports_dir))
return;
CrashHandler::UploadDumps(crash_dir, reports_dir, "", "");
}
#endif // defined(OS_ANDROID)
bool CastBrowserMainParts::MainMessageLoopRun(int* result_code) {
#if defined(OS_ANDROID)
// Android does not use native main MessageLoop.
NOTREACHED();
return true;
#else
if (run_message_loop_) {
base::RunLoop run_loop;
base::Closure quit_closure(run_loop.QuitClosure());
#if !defined(OS_FUCHSIA)
// Fuchsia doesn't have signals.
RegisterClosureOnSignal(quit_closure);
#endif // !defined(OS_FUCHSIA)
run_loop.Run();
}
#if !defined(OS_FUCHSIA)
// Once the main loop has stopped running, we give the browser process a few
// seconds to stop cast service and finalize all resources. If a hang occurs
// and cast services refuse to terminate successfully, then we SIGKILL the
// current process to avoid indefinite hangs.
//
// TODO(sergeyu): Fuchsia doesn't implement POSIX signals. Implement a
// different shutdown watchdog mechanism.
RegisterKillOnAlarm(kKillOnAlarmTimeoutSec);
#endif // !defined(OS_FUCHSIA)
cast_browser_process_->cast_service()->Stop();
return true;
#endif
}
void CastBrowserMainParts::PostMainMessageLoopRun() {
#if BUILDFLAG(ENABLE_CAST_WAYLAND_SERVER)
wayland_server_controller_.reset();
#endif
#if BUILDFLAG(ENABLE_CHROMECAST_EXTENSIONS)
BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(
browser_context());
extensions::ExtensionsBrowserClient::Set(nullptr);
extensions_browser_client_.reset();
user_pref_service_.reset();
cast_browser_process_->ClearAccessibilityManager();
#endif
#if defined(OS_ANDROID)
// Android does not use native main MessageLoop.
NOTREACHED();
#else
window_manager_.reset();
cast_browser_process_->cast_service()->Finalize();
cast_browser_process_->cast_browser_metrics()->Finalize();
cast_browser_process_.reset();
#if !defined(OS_FUCHSIA)
DeregisterKillOnAlarm();
#endif // !defined(OS_FUCHSIA)
#endif
}
void CastBrowserMainParts::PostCreateThreads() {
#if !defined(OS_FUCHSIA)
heap_profiling::Supervisor* supervisor =
heap_profiling::Supervisor::GetInstance();
supervisor->SetClientConnectionManagerConstructor(
&CreateClientConnectionManager);
supervisor->Start(content::GetSystemConnector(), base::NullCallback());
#endif // !defined(OS_FUCHSIA)
}
void CastBrowserMainParts::PostDestroyThreads() {
#if !defined(OS_ANDROID)
cast_content_browser_client_->ResetMediaResourceTracker();
#endif // !defined(OS_ANDROID)
}
} // namespace shell
} // namespace chromecast