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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/ash/assistant_optin/assistant_optin_ui.h"
#include <memory>
#include <string>
#include <utility>
#include "ash/constants/ash_features.h"
#include "ash/public/cpp/shelf_config.h"
#include "ash/webui/common/trusted_types_util.h"
#include "base/functional/bind.h"
#include "base/strings/string_number_conversions.h"
#include "base/values.h"
#include "build/buildflag.h"
#include "chrome/browser/ash/assistant/assistant_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/ash/login/oobe_dialog_size_utils.h"
#include "chrome/browser/ui/views/chrome_web_dialog_view.h"
#include "chrome/browser/ui/webui/ash/login/base_screen_handler.h"
#include "chrome/browser/ui/webui/ash/login/oobe_ui.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/assistant_optin_resources.h"
#include "chrome/grit/assistant_optin_resources_map.h"
#include "chrome/grit/browser_resources.h"
#include "chromeos/ash/components/assistant/buildflags.h"
#include "chromeos/ash/services/assistant/public/cpp/assistant_prefs.h"
#include "chromeos/ash/services/assistant/public/cpp/features.h"
#include "components/prefs/pref_service.h"
#include "components/session_manager/core/session_manager.h"
#include "content/public/browser/host_zoom_map.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/common/content_features.h"
#include "net/base/url_util.h"
#include "services/network/public/mojom/content_security_policy.mojom.h"
#include "ui/chromeos/resources/grit/ui_chromeos_resources.h"
#include "ui/display/display.h"
#include "ui/display/screen.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/views/widget/widget.h"
#include "ui/webui/webui_util.h"
#include "ui/wm/core/window_animations.h"
namespace ash {
namespace {
AssistantOptInDialog* g_dialog = nullptr;
constexpr int kCaptionBarHeight = 32;
constexpr char kFlowTypeParamKey[] = "flow-type";
constexpr char kCaptionBarHeightParamKey[] = "caption-bar-height";
GURL CreateAssistantOptInURL(FlowType type) {
GURL gurl(chrome::kChromeUIAssistantOptInURL);
gurl = net::AppendQueryParameter(
gurl, kFlowTypeParamKey, base::NumberToString(static_cast<int>(type)));
gurl = net::AppendQueryParameter(gurl, kCaptionBarHeightParamKey,
base::NumberToString(kCaptionBarHeight));
return gurl;
}
} // namespace
AssistantOptInUI::AssistantOptInUI(content::WebUI* web_ui)
: ui::WebDialogUI(web_ui) {
// Set up the chrome://assistant-optin source.
content::WebUIDataSource* source = content::WebUIDataSource::CreateAndAdd(
Profile::FromWebUI(web_ui), chrome::kChromeUIAssistantOptInHost);
ash::EnableTrustedTypesCSP(source);
auto assistant_handler = std::make_unique<AssistantOptInFlowScreenHandler>();
assistant_handler_ptr_ = assistant_handler.get();
web_ui->AddMessageHandler(std::move(assistant_handler));
assistant_handler_ptr_->SetupAssistantConnection();
base::Value::Dict localized_strings;
assistant_handler_ptr_->GetLocalizedStrings(&localized_strings);
OobeUI::AddOobeComponents(source);
source->AddLocalizedStrings(localized_strings);
source->UseStringsJs();
source->AddResourcePaths(kAssistantOptinResources);
source->SetDefaultResource(IDR_ASSISTANT_OPTIN_ASSISTANT_OPTIN_HTML);
source->OverrideContentSecurityPolicy(
network::mojom::CSPDirectiveName::WorkerSrc,
"worker-src blob: chrome://resources 'self';");
// Do not zoom for Assistant opt-in web contents.
content::HostZoomMap* zoom_map =
content::HostZoomMap::GetForWebContents(web_ui->GetWebContents());
DCHECK(zoom_map);
zoom_map->SetZoomLevelForHost(web_ui->GetWebContents()->GetURL().host(), 0);
}
AssistantOptInUI::~AssistantOptInUI() = default;
void AssistantOptInUI::OnDialogClosed() {
if (assistant_handler_ptr_) {
assistant_handler_ptr_->OnDialogClosed();
}
}
// AssistantOptInDialog
// static
void AssistantOptInDialog::Show(
FlowType type,
AssistantSetup::StartAssistantOptInFlowCallback callback) {
#if !BUILDFLAG(ENABLE_CROS_LIBASSISTANT)
std::move(callback).Run(false);
#else
// Check Assistant allowed state.
if (::assistant::IsAssistantAllowedForProfile(
ProfileManager::GetActiveUserProfile()) !=
assistant::AssistantAllowedState::ALLOWED) {
std::move(callback).Run(false);
return;
}
// Check session state here to prevent timing issue -- session state might
// have changed during the mojom calls to launch the opt-in dalog.
if (session_manager::SessionManager::Get()->session_state() !=
session_manager::SessionState::ACTIVE) {
std::move(callback).Run(false);
return;
}
if (g_dialog) {
g_dialog->Focus();
std::move(callback).Run(false);
return;
}
g_dialog = new AssistantOptInDialog(type, std::move(callback));
g_dialog->ShowSystemDialog();
#endif
}
// static
bool AssistantOptInDialog::BounceIfActive() {
if (!g_dialog) {
return false;
}
g_dialog->Focus();
wm::AnimateWindow(g_dialog->dialog_window(),
wm::WINDOW_ANIMATION_TYPE_BOUNCE);
return true;
}
AssistantOptInDialog::AssistantOptInDialog(
FlowType type,
AssistantSetup::StartAssistantOptInFlowCallback callback)
: SystemWebDialogDelegate(CreateAssistantOptInURL(type), std::u16string()),
callback_(std::move(callback)) {}
AssistantOptInDialog::~AssistantOptInDialog() {
DCHECK_EQ(this, g_dialog);
g_dialog = nullptr;
}
void AssistantOptInDialog::AdjustWidgetInitParams(
views::Widget::InitParams* params) {
params->z_order = ui::ZOrderLevel::kNormal;
}
void AssistantOptInDialog::GetDialogSize(gfx::Size* size) const {
auto bounds = display::Screen::GetScreen()->GetPrimaryDisplay().work_area();
gfx::Size dialog_size;
const bool is_horizontal = bounds.width() > bounds.height();
dialog_size = CalculateOobeDialogSize(
display::Screen::GetScreen()->GetPrimaryDisplay().size(),
ShelfConfig::Get()->shelf_size(), is_horizontal);
size->SetSize(dialog_size.width(), dialog_size.height());
}
std::string AssistantOptInDialog::GetDialogArgs() const {
return std::string();
}
void AssistantOptInDialog::OnDialogShown(content::WebUI* webui) {
SystemWebDialogDelegate::OnDialogShown(webui);
assistant_ui_ = static_cast<AssistantOptInUI*>(webui->GetController());
}
void AssistantOptInDialog::OnDialogClosed(const std::string& json_retval) {
if (assistant_ui_) {
assistant_ui_->OnDialogClosed();
}
PrefService* prefs = ProfileManager::GetActiveUserProfile()->GetPrefs();
const bool completed =
prefs->GetBoolean(assistant::prefs::kAssistantEnabled) &&
(prefs->GetInteger(assistant::prefs::kAssistantConsentStatus) ==
assistant::prefs::ConsentStatus::kActivityControlAccepted);
std::move(callback_).Run(completed);
SystemWebDialogDelegate::OnDialogClosed(json_retval);
}
} // namespace ash
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