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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/shell/browser/shell_browser_main_parts.h"
#include <utility>
#include "base/base_switches.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/ref_counted_memory.h"
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/current_thread.h"
#include "base/threading/thread.h"
#include "base/threading/thread_restrictions.h"
#include "build/build_config.h"
#include "cc/base/switches.h"
#include "components/performance_manager/embedder/graph_features.h"
#include "components/performance_manager/embedder/performance_manager_lifetime.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/devtools_agent_host.h"
#include "content/public/browser/first_party_sets_handler.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/result_codes.h"
#include "content/public/common/url_constants.h"
#include "content/shell/android/shell_descriptors.h"
#include "content/shell/browser/shell.h"
#include "content/shell/browser/shell_browser_context.h"
#include "content/shell/browser/shell_devtools_manager_delegate.h"
#include "content/shell/browser/shell_platform_delegate.h"
#include "content/shell/common/shell_switches.h"
#include "device/bluetooth/bluetooth_adapter_factory.h"
#include "net/base/filename_util.h"
#include "net/base/net_module.h"
#include "net/grit/net_resources.h"
#include "ui/base/buildflags.h"
#include "ui/base/resource/resource_bundle.h"
#include "url/gurl.h"
#if BUILDFLAG(IS_ANDROID)
#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"
#include "net/base/network_change_notifier.h"
#endif
#if BUILDFLAG(IS_LINUX) && defined(USE_AURA)
#include "ui/base/ime/init/input_method_initializer.h"
#endif
#if BUILDFLAG(IS_CHROMEOS)
#include "chromeos/ash/components/dbus/dbus_thread_manager.h"
#include "device/bluetooth/dbus/bluez_dbus_manager.h"
#include "device/bluetooth/floss/floss_dbus_manager.h"
#include "device/bluetooth/floss/floss_features.h"
#endif
#if BUILDFLAG(IS_LINUX)
#include "device/bluetooth/dbus/dbus_bluez_manager_wrapper_linux.h"
#include "ui/linux/linux_ui.h" // nogncheck
#include "ui/linux/linux_ui_factory.h" // nogncheck
#endif
#if BUILDFLAG(IS_FUCHSIA)
#include "content/shell/browser/fuchsia_view_presenter.h"
#endif
namespace content {
namespace {
GURL GetStartupURL() {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kBrowserTest))
return GURL();
#if BUILDFLAG(IS_ANDROID)
// Delay renderer creation on Android until surface is ready.
return GURL();
#else
const base::CommandLine::StringVector& args = command_line->GetArgs();
if (args.empty())
return GURL("https://www.google.com/");
#if BUILDFLAG(IS_WIN)
GURL url(base::WideToUTF16(args[0]));
#else
GURL url(args[0]);
#endif
if (url.is_valid() && url.has_scheme())
return url;
return net::FilePathToFileURL(
base::MakeAbsoluteFilePath(base::FilePath(args[0])));
#endif
}
scoped_refptr<base::RefCountedMemory> PlatformResourceProvider(int key) {
if (key == IDR_DIR_HEADER_HTML) {
return ui::ResourceBundle::GetSharedInstance().LoadDataResourceBytes(
IDR_DIR_HEADER_HTML);
}
return nullptr;
}
} // namespace
ShellBrowserMainParts::ShellBrowserMainParts() = default;
ShellBrowserMainParts::~ShellBrowserMainParts() = default;
void ShellBrowserMainParts::PostCreateMainMessageLoop() {
#if BUILDFLAG(IS_CHROMEOS)
ash::DBusThreadManager::Initialize();
if (floss::features::IsFlossEnabled()) {
floss::FlossDBusManager::InitializeFake();
} else {
bluez::BluezDBusManager::InitializeFake();
}
#elif BUILDFLAG(IS_LINUX)
bluez::DBusBluezManagerWrapperLinux::Initialize();
#endif
}
int ShellBrowserMainParts::PreEarlyInitialization() {
#if BUILDFLAG(IS_LINUX) && defined(USE_AURA)
ui::InitializeInputMethodForTesting();
#elif BUILDFLAG(IS_ANDROID)
net::NetworkChangeNotifier::SetFactory(
new net::NetworkChangeNotifierFactoryAndroid());
#endif
return RESULT_CODE_NORMAL_EXIT;
}
void ShellBrowserMainParts::InitializeBrowserContexts() {
set_browser_context(new ShellBrowserContext(false));
set_off_the_record_browser_context(new ShellBrowserContext(true));
// Persistent Origin Trials needs to be instantiated as soon as possible
// during browser startup, to ensure data is available prior to the first
// request.
browser_context_->GetOriginTrialsControllerDelegate();
off_the_record_browser_context_->GetOriginTrialsControllerDelegate();
}
void ShellBrowserMainParts::InitializeMessageLoopContext() {
Shell::CreateNewWindow(browser_context_.get(), GetStartupURL(), nullptr,
gfx::Size());
}
void ShellBrowserMainParts::ToolkitInitialized() {
if (switches::IsRunWebTestsSwitchPresent())
return;
#if BUILDFLAG(IS_LINUX)
ui::LinuxUi::SetInstance(ui::GetDefaultLinuxUi());
#endif
}
int ShellBrowserMainParts::PreCreateThreads() {
#if BUILDFLAG(IS_ANDROID)
const base::CommandLine* command_line =
base::CommandLine::ForCurrentProcess();
child_exit_observer_ = std::make_unique<crash_reporter::ChildExitObserver>();
if (command_line->HasSwitch(switches::kEnableCrashReporter)) {
child_exit_observer_->RegisterClient(
std::make_unique<crash_reporter::ChildProcessCrashObserver>());
}
#endif
return 0;
}
void ShellBrowserMainParts::PostCreateThreads() {
performance_manager_lifetime_ =
std::make_unique<performance_manager::PerformanceManagerLifetime>(
performance_manager::GraphFeatures::WithMinimal(), base::DoNothing());
}
int ShellBrowserMainParts::PreMainMessageLoopRun() {
#if BUILDFLAG(IS_FUCHSIA)
fuchsia_view_presenter_ = std::make_unique<FuchsiaViewPresenter>();
#endif
InitializeBrowserContexts();
Shell::Initialize(CreateShellPlatformDelegate());
net::NetModule::SetResourceProvider(PlatformResourceProvider);
ShellDevToolsManagerDelegate::StartHttpHandler(browser_context_.get());
InitializeMessageLoopContext();
return 0;
}
void ShellBrowserMainParts::WillRunMainMessageLoop(
std::unique_ptr<base::RunLoop>& run_loop) {
Shell::SetMainMessageLoopQuitClosure(run_loop->QuitClosure());
}
void ShellBrowserMainParts::PostMainMessageLoopRun() {
DCHECK_EQ(Shell::windows().size(), 0u);
ShellDevToolsManagerDelegate::StopHttpHandler();
browser_context_.reset();
off_the_record_browser_context_.reset();
#if BUILDFLAG(IS_LINUX)
ui::LinuxUi::SetInstance(nullptr);
#endif
performance_manager_lifetime_.reset();
#if BUILDFLAG(IS_FUCHSIA)
fuchsia_view_presenter_.reset();
#endif
}
void ShellBrowserMainParts::PostDestroyThreads() {
#if BUILDFLAG(IS_CHROMEOS)
device::BluetoothAdapterFactory::Shutdown();
if (floss::features::IsFlossEnabled()) {
floss::FlossDBusManager::Shutdown();
} else {
bluez::BluezDBusManager::Shutdown();
}
ash::DBusThreadManager::Shutdown();
#elif BUILDFLAG(IS_LINUX)
device::BluetoothAdapterFactory::Shutdown();
bluez::DBusBluezManagerWrapperLinux::Shutdown();
#endif
}
std::unique_ptr<ShellPlatformDelegate>
ShellBrowserMainParts::CreateShellPlatformDelegate() {
return std::make_unique<ShellPlatformDelegate>();
}
} // namespace content
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