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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/ui/webui/settings/glic_handler.h"
#include <string>
#include "base/check.h"
#include "base/check_op.h"
#include "base/functional/bind.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/background/glic/glic_launcher_configuration.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/glic/glic_enabling.h"
#include "chrome/browser/glic/glic_keyed_service.h"
#include "chrome/browser/glic/glic_keyed_service_factory.h"
#include "chrome/browser/glic/glic_pref_names.h"
#include "chrome/browser/glic/widget/local_hotkey_manager.h"
#include "chrome/browser/user_education/user_education_service.h"
#include "chrome/common/chrome_features.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "ui/base/accelerators/accelerator.h"
#include "ui/base/accelerators/global_accelerator_listener/global_accelerator_listener.h"
namespace settings {
GlicHandler::GlicHandler() = default;
GlicHandler::~GlicHandler() = default;
void GlicHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"setGlicOsLauncherEnabled",
base::BindRepeating(&GlicHandler::HandleSetGlicOsLauncherEnabled,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getGlicShortcut",
base::BindRepeating(&GlicHandler::HandleGetGlicShortcut,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"setGlicShortcut",
base::BindRepeating(&GlicHandler::HandleSetGlicShortcut,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getGlicFocusToggleShortcut",
base::BindRepeating(&GlicHandler::HandleGetGlicFocusToggleShortcut,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"setGlicFocusToggleShortcut",
base::BindRepeating(&GlicHandler::HandleSetGlicFocusToggleShortcut,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"setShortcutSuspensionState",
base::BindRepeating(&GlicHandler::HandleSetShortcutSuspensionState,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getGlicDisallowedByAdmin",
base::BindRepeating(&GlicHandler::HandleGetGlicDisallowedByAdmin,
base::Unretained(this)));
}
void GlicHandler::OnJavascriptAllowed() {
Profile* profile = Profile::FromWebUI(web_ui());
if (auto* service =
glic::GlicKeyedServiceFactory::GetGlicKeyedService(profile)) {
// Unretained is safe here since our subscription will expire upon our
// destruction.
glic_enabling_subscription_ =
std::make_unique<base::CallbackListSubscription>(
service->enabling().RegisterAllowedChanged(base::BindRepeating(
&GlicHandler::FireOnGlicDisallowedByAdminChanged,
base::Unretained(this))));
}
}
void GlicHandler::OnJavascriptDisallowed() {
glic_enabling_subscription_.reset();
}
void GlicHandler::SetWebUIForTesting(content::WebUI* web_ui) {
set_web_ui(web_ui);
}
void GlicHandler::HandleSetGlicOsLauncherEnabled(
const base::Value::List& args) {
UserEducationService::MaybeNotifyNewBadgeFeatureUsed(
web_ui()->GetWebContents()->GetBrowserContext(), features::kGlic);
}
void GlicHandler::HandleGetGlicShortcut(const base::Value::List& args) {
CHECK_EQ(1U, args.size());
const base::Value& callback_id = args[0];
AllowJavascript();
ResolveJavascriptCallback(
callback_id,
base::UTF16ToUTF8(glic::GlicLauncherConfiguration::GetGlobalHotkey()
.GetShortcutText()));
}
void GlicHandler::HandleSetGlicShortcut(const base::Value::List& args) {
CHECK_EQ(2U, args.size());
const base::Value& callback_id = args[0];
const std::string accelerator_string = args[1].GetString();
g_browser_process->local_state()->SetString(glic::prefs::kGlicLauncherHotkey,
accelerator_string);
UserEducationService::MaybeNotifyNewBadgeFeatureUsed(
web_ui()->GetWebContents()->GetBrowserContext(),
features::kGlicKeyboardShortcutNewBadge);
AllowJavascript();
ResolveJavascriptCallback(callback_id, base::Value());
}
void GlicHandler::HandleGetGlicFocusToggleShortcut(
const base::Value::List& args) {
CHECK_EQ(1U, args.size());
const base::Value& callback_id = args[0];
AllowJavascript();
ResolveJavascriptCallback(
callback_id,
base::UTF16ToUTF8(glic::LocalHotkeyManager::GetConfigurableAccelerator(
glic::LocalHotkeyManager::Hotkey::kFocusToggle)
.GetShortcutText()));
}
void GlicHandler::HandleSetGlicFocusToggleShortcut(
const base::Value::List& args) {
CHECK_EQ(2U, args.size());
const base::Value& callback_id = args[0];
const std::string accelerator_string = args[1].GetString();
g_browser_process->local_state()->SetString(
glic::prefs::kGlicFocusToggleHotkey, accelerator_string);
AllowJavascript();
ResolveJavascriptCallback(callback_id, base::Value());
}
void GlicHandler::HandleSetShortcutSuspensionState(
const base::Value::List& args) {
CHECK_EQ(1U, args.size());
const bool should_suspend = args[0].GetBool();
auto* const global_accelerator_listener =
ui::GlobalAcceleratorListener::GetInstance();
// `global_accelerator_listener` may be null on Linux Wayland builds.
if (global_accelerator_listener) {
global_accelerator_listener->SetShortcutHandlingSuspended(should_suspend);
}
}
void GlicHandler::HandleGetGlicDisallowedByAdmin(
const base::Value::List& args) {
CHECK_EQ(1U, args.size());
const base::Value& callback_id = args[0];
AllowJavascript();
Profile* profile = Profile::FromWebUI(web_ui());
const bool disallowed =
glic::GlicEnabling::EnablementForProfile(profile).DisallowedByAdmin();
ResolveJavascriptCallback(callback_id, base::Value(disallowed));
}
void GlicHandler::FireOnGlicDisallowedByAdminChanged() {
Profile* profile = Profile::FromWebUI(web_ui());
const bool disallowed =
glic::GlicEnabling::EnablementForProfile(profile).DisallowedByAdmin();
FireWebUIListener("glic-disallowed-by-admin-changed",
base::Value(disallowed));
}
} // namespace settings
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