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// Copyright (c) 2012 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 "chrome/browser/ui/views/chrome_browser_main_extra_parts_views.h"
#include <utility>
#include "base/command_line.h"
#include "build/build_config.h"
#include "chrome/browser/ui/views/chrome_constrained_window_views_client.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "chrome/browser/ui/views/chrome_views_delegate.h"
#include "chrome/browser/ui/views/relaunch_notification/relaunch_notification_controller.h"
#include "components/constrained_window/constrained_window_views.h"
#include "services/service_manager/sandbox/switches.h"
#include "ui/base/material_design/material_design_controller.h"
#if defined(USE_AURA)
#include "base/run_loop.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/net/system_network_context_manager.h"
#include "chrome/common/chrome_switches.h"
#include "components/ui_devtools/css_agent.h"
#include "components/ui_devtools/devtools_server.h"
#include "components/ui_devtools/views/dom_agent_aura.h"
#include "components/ui_devtools/views/overlay_agent_aura.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/common/service_manager_connection.h"
#include "services/service_manager/public/cpp/connector.h"
#include "services/service_manager/runner/common/client_util.h"
#include "services/ws/public/cpp/gpu/gpu.h" // nogncheck
#include "services/ws/public/mojom/constants.mojom.h"
#include "ui/aura/env.h"
#include "ui/display/screen.h"
#include "ui/views/mus/mus_client.h"
#include "ui/views/widget/desktop_aura/desktop_screen.h"
#include "ui/wm/core/wm_state.h"
#endif // defined(USE_AURA)
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "chrome/browser/ui/simple_message_box.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/common/content_switches.h"
#include "ui/base/l10n/l10n_util.h"
#endif // defined(OS_LINUX) && !defined(OS_CHROMEOS)
ChromeBrowserMainExtraPartsViews::ChromeBrowserMainExtraPartsViews() {
}
ChromeBrowserMainExtraPartsViews::~ChromeBrowserMainExtraPartsViews() {
constrained_window::SetConstrainedWindowViewsClient(nullptr);
}
void ChromeBrowserMainExtraPartsViews::ToolkitInitialized() {
// The delegate needs to be set before any UI is created so that windows
// display the correct icon.
if (!views::ViewsDelegate::GetInstance())
views_delegate_ = std::make_unique<ChromeViewsDelegate>();
SetConstrainedWindowViewsClient(CreateChromeConstrainedWindowViewsClient());
// The MaterialDesignController needs to look at command line flags, which
// are not available until this point. Now that they are, proceed with
// initializing the MaterialDesignController.
ui::MaterialDesignController::Initialize();
#if defined(USE_AURA)
wm_state_.reset(new wm::WMState);
#endif
}
void ChromeBrowserMainExtraPartsViews::PreCreateThreads() {
#if defined(USE_AURA)
views::InstallDesktopScreenIfNecessary();
#endif
// TODO(pkasting): Try to move ViewsDelegate creation here as well;
// see https://crbug.com/691894#c1
// The layout_provider_ must be intialized here instead of in
// ToolkitInitialized() because it relies on
// ui::MaterialDesignController::Intialize() having already been called.
if (!views::LayoutProvider::Get())
layout_provider_ = ChromeLayoutProvider::CreateLayoutProvider();
}
void ChromeBrowserMainExtraPartsViews::PreProfileInit() {
#if defined(USE_AURA)
// Start devtools server
network::mojom::NetworkContext* network_context =
g_browser_process->system_network_context_manager()->GetContext();
devtools_server_ = ui_devtools::UiDevToolsServer::Create(
network_context, switches::kEnableUiDevTools, 9223);
if (devtools_server_) {
auto dom_backend = std::make_unique<ui_devtools::DOMAgentAura>();
auto overlay_backend =
std::make_unique<ui_devtools::OverlayAgentAura>(dom_backend.get());
auto css_backend =
std::make_unique<ui_devtools::CSSAgent>(dom_backend.get());
auto devtools_client = std::make_unique<ui_devtools::UiDevToolsClient>(
"UiDevToolsClient", devtools_server_.get());
devtools_client->AddAgent(std::move(dom_backend));
devtools_client->AddAgent(std::move(css_backend));
devtools_client->AddAgent(std::move(overlay_backend));
devtools_server_->AttachClient(std::move(devtools_client));
}
#endif
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
// On the Linux desktop, we want to prevent the user from logging in as root,
// so that we don't destroy the profile. Now that we have some minimal ui
// initialized, check to see if we're running as root and bail if we are.
if (geteuid() != 0)
return;
// Allow running inside an unprivileged user namespace. In that case, the
// root directory will be owned by an unmapped UID and GID (although this
// may not be the case if a chroot is also being used).
struct stat st;
if (stat("/", &st) == 0 && st.st_uid != 0)
return;
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
if (command_line.HasSwitch(service_manager::switches::kNoSandbox))
return;
base::string16 title = l10n_util::GetStringFUTF16(
IDS_REFUSE_TO_RUN_AS_ROOT, l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
base::string16 message = l10n_util::GetStringFUTF16(
IDS_REFUSE_TO_RUN_AS_ROOT_2, l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
chrome::ShowWarningMessageBox(NULL, title, message);
// Avoids gpu_process_transport_factory.cc(153)] Check failed:
// per_compositor_data_.empty() when quit is chosen.
base::RunLoop().RunUntilIdle();
exit(EXIT_FAILURE);
#endif // defined(OS_LINUX) && !defined(OS_CHROMEOS)
}
void ChromeBrowserMainExtraPartsViews::PostBrowserStart() {
relaunch_notification_controller_ =
std::make_unique<RelaunchNotificationController>(
UpgradeDetector::GetInstance());
}
void ChromeBrowserMainExtraPartsViews::PostMainMessageLoopRun() {
// The relaunch notification controller acts on timer-based events. Tear it
// down explicitly here to avoid a case where such an event arrives during
// shutdown.
relaunch_notification_controller_.reset();
}
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