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// Copyright 2017 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/settings/pages/device/device_stylus_handler.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "ash/public/cpp/stylus_utils.h"
#include "base/functional/bind.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/ash/app_list/arc/arc_app_utils.h"
#include "chrome/browser/ash/arc/arc_util.h"
#include "chrome/browser/profiles/profile.h"
namespace ash::settings {
namespace {
// Keys in objects passed to onNoteTakingAppsUpdated.
constexpr char kAppNameKey[] = "name";
constexpr char kAppIdKey[] = "value";
constexpr char kAppPreferredKey[] = "preferred";
} // namespace
StylusHandler::StylusHandler() = default;
StylusHandler::~StylusHandler() = default;
void StylusHandler::RegisterMessages() {
DCHECK(web_ui());
// Note: initializeStylusSettings must be called before observers will be
// added.
web_ui()->RegisterMessageCallback(
"initializeStylusSettings",
base::BindRepeating(&StylusHandler::HandleInitialize,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"requestNoteTakingApps",
base::BindRepeating(&StylusHandler::HandleRequestApps,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"setPreferredNoteTakingApp",
base::BindRepeating(&StylusHandler::HandleSetPreferredNoteTakingApp,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"showPlayStoreApps",
base::BindRepeating(&StylusHandler::HandleShowPlayStoreApps,
base::Unretained(this)));
}
void StylusHandler::OnJavascriptAllowed() {
note_observation_.Observe(NoteTakingHelper::Get());
input_observation_.Observe(ui::DeviceDataManager::GetInstance());
}
void StylusHandler::OnJavascriptDisallowed() {
note_observation_.Reset();
input_observation_.Reset();
}
void StylusHandler::OnAvailableNoteTakingAppsUpdated() {
UpdateNoteTakingApps();
}
void StylusHandler::OnPreferredNoteTakingAppUpdated(Profile* profile) {
if (Profile::FromWebUI(web_ui()) == profile) {
UpdateNoteTakingApps();
}
}
void StylusHandler::OnDeviceListsComplete() {
SendHasStylus();
}
void StylusHandler::UpdateNoteTakingApps() {
bool waiting_for_android = false;
note_taking_app_ids_.clear();
base::Value::List apps_list;
NoteTakingHelper* helper = NoteTakingHelper::Get();
if (helper->play_store_enabled() && !helper->android_apps_received()) {
// If Play Store is enabled but not ready yet, let the JS know so it can
// disable the menu and display an explanatory message.
waiting_for_android = true;
} else {
std::vector<NoteTakingAppInfo> available_apps =
helper->GetAvailableApps(Profile::FromWebUI(web_ui()));
for (const NoteTakingAppInfo& info : available_apps) {
apps_list.Append(base::Value::Dict()
.Set(kAppNameKey, info.name)
.Set(kAppIdKey, info.app_id)
.Set(kAppPreferredKey, info.preferred));
note_taking_app_ids_.insert(info.app_id);
}
}
FireWebUIListener("onNoteTakingAppsUpdated", apps_list,
base::Value(waiting_for_android));
}
void StylusHandler::HandleRequestApps(const base::Value::List& unused_args) {
AllowJavascript();
UpdateNoteTakingApps();
}
void StylusHandler::HandleSetPreferredNoteTakingApp(
const base::Value::List& args) {
const std::string& app_id = args[0].GetString();
// Sanity check: make sure that the ID we got back from WebUI is in the
// currently-available set.
if (!note_taking_app_ids_.count(app_id)) {
LOG(ERROR) << "Got unknown note-taking-app ID \"" << app_id << "\"";
return;
}
NoteTakingHelper::Get()->SetPreferredApp(Profile::FromWebUI(web_ui()),
app_id);
}
void StylusHandler::HandleInitialize(const base::Value::List& args) {
AllowJavascript();
if (ui::DeviceDataManager::GetInstance()->AreDeviceListsComplete()) {
SendHasStylus();
}
}
void StylusHandler::SendHasStylus() {
DCHECK(ui::DeviceDataManager::GetInstance()->AreDeviceListsComplete());
FireWebUIListener("has-stylus-changed",
base::Value(stylus_utils::HasStylusInput()));
}
void StylusHandler::HandleShowPlayStoreApps(const base::Value::List& args) {
const std::string& apps_url = !args.empty() ? args[0].GetString() : "";
Profile* profile = Profile::FromWebUI(web_ui());
if (!arc::IsArcAllowedForProfile(profile)) {
VLOG(1) << "ARC is not enabled for this profile";
return;
}
DCHECK(
apps::AppServiceProxyFactory::IsAppServiceAvailableForProfile(profile));
apps::AppServiceProxyFactory::GetForProfile(profile)->LaunchAppWithUrl(
arc::kPlayStoreAppId, ui::EF_NONE, GURL(apps_url),
apps::LaunchSource::kFromChromeInternal);
}
} // namespace ash::settings
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