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// Copyright 2025 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/glic/fre/glic_fre_ui.h"
#include <string>
#include "base/command_line.h"
#include "chrome/browser/glic/fre/fre_util.h"
#include "chrome/browser/glic/fre/glic_fre_page_handler.h"
#include "chrome/browser/glic/glic_enabling.h"
#include "chrome/browser/glic/glic_keyed_service_factory.h"
#include "chrome/browser/glic/resources/grit/glic_browser_resources.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/webui_url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/grit/glic_fre_resources.h"
#include "chrome/grit/glic_fre_resources_map.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/webui/webui_allowlist.h"
#include "ui/webui/webui_util.h"
namespace glic {
GlicFreUIConfig::GlicFreUIConfig()
: DefaultWebUIConfig(content::kChromeUIScheme,
chrome::kChromeUIGlicFreHost) {}
bool GlicFreUIConfig::IsWebUIEnabled(content::BrowserContext* browser_context) {
return GlicEnabling::IsProfileEligible(
Profile::FromBrowserContext(browser_context));
}
GlicFreUI::GlicFreUI(content::WebUI* web_ui) : ui::MojoWebUIController(web_ui) {
static constexpr webui::LocalizedString kStrings[] = {
{"closeButtonLabel", IDS_GLIC_NOTICE_CLOSE_BUTTON_LABEL},
{"errorNotice", IDS_GLIC_ERROR_NOTICE},
{"errorNoticeActionButton", IDS_GLIC_ERROR_NOTICE_ACTION_BUTTON},
{"errorNoticeHeader", IDS_GLIC_ERROR_NOTICE_HEADER},
{"offlineNoticeAction", IDS_GLIC_OFFLINE_NOTICE_ACTION},
{"offlineNoticeActionButton", IDS_GLIC_OFFLINE_NOTICE_ACTION_BUTTON},
{"offlineNoticeHeader", IDS_GLIC_OFFLINE_NOTICE_HEADER},
};
content::BrowserContext* browser_context =
web_ui->GetWebContents()->GetBrowserContext();
// Set up the chrome://glic-fre source.
content::WebUIDataSource* source = content::WebUIDataSource::CreateAndAdd(
browser_context, chrome::kChromeUIGlicFreHost);
// Add required resources.
webui::SetupWebUIDataSource(source, kGlicFreResources, IDR_GLIC_FRE_FRE_HTML);
// Add localized strings.
source->AddLocalizedStrings(kStrings);
// Set up FRE URL via cli flag, or default to the finch param value.
const GURL guest_url =
GetFreURL(Profile::FromBrowserContext(browser_context));
source->AddString("glicFreURL", guest_url.spec());
auto* glic_service =
GlicKeyedServiceFactory::GetGlicKeyedService(browser_context);
glic_service->LogDummyNetworkRequestForTrafficAnnotation(guest_url);
source->AddInteger("freInitialWidth", features::kGlicFreInitialWidth.Get());
source->AddInteger("freInitialHeight", features::kGlicFreInitialHeight.Get());
auto* command_line = base::CommandLine::ForCurrentProcess();
const bool is_glic_dev = command_line->HasSwitch(::switches::kGlicDev);
// Set up loading notice timeout values.
source->AddInteger("preLoadingTimeMs", features::kGlicPreLoadingTimeMs.Get());
source->AddInteger("minLoadingTimeMs", features::kGlicMinLoadingTimeMs.Get());
int max_loading_time_ms = features::kGlicMaxLoadingTimeMs.Get();
int reload_max_loading_time_ms = features::kGlicReloadMaxLoadingTimeMs.Get();
if (is_glic_dev) {
// Bump up timeout value, as dev server may be slow.
max_loading_time_ms *= 100;
}
source->AddInteger("maxLoadingTimeMs", max_loading_time_ms);
source->AddInteger("reloadMaxLoadingTimeMs", reload_max_loading_time_ms);
}
WEB_UI_CONTROLLER_TYPE_IMPL(GlicFreUI)
GlicFreUI::~GlicFreUI() = default;
void GlicFreUI::BindInterface(
mojo::PendingReceiver<glic::mojom::FrePageHandlerFactory> receiver) {
page_factory_receiver_.reset();
page_factory_receiver_.Bind(std::move(receiver));
}
void GlicFreUI::CreatePageHandler(
mojo::PendingReceiver<glic::mojom::FrePageHandler> receiver) {
fre_page_handler_ = std::make_unique<GlicFrePageHandler>(
web_ui()->GetWebContents(), std::move(receiver));
}
} // namespace glic
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