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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_DEVICE_API_DEVICE_SERVICE_IMPL_H_
#define CHROME_BROWSER_DEVICE_API_DEVICE_SERVICE_IMPL_H_
#include <memory>
#include "base/functional/callback_forward.h"
#include "base/scoped_observation.h"
#include "chrome/browser/device_api/device_attribute_api.h"
#include "chrome/browser/web_applications/web_app_install_manager.h"
#include "chrome/browser/web_applications/web_app_install_manager_observer.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/prefs/pref_registry_simple.h"
#include "content/public/browser/document_service.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "third_party/blink/public/mojom/device/device.mojom.h"
namespace content {
class RenderFrameHost;
}
// A browser-side mojo service, which corresponds to the navigator.managed Web
// API. Available only to trusted web applications.
class DeviceServiceImpl final
: public content::DocumentService<blink::mojom::DeviceAPIService>,
public web_app::WebAppInstallManagerObserver {
public:
using DeviceAttributeCallback =
base::OnceCallback<void(blink::mojom::DeviceAttributeResultPtr)>;
// Tries to attach this mojo service to |host| for trusted web applications.
// Will dynamically disconnect if the trustness status is revoked.
static void Create(
content::RenderFrameHost* host,
mojo::PendingReceiver<blink::mojom::DeviceAPIService> receiver);
static void CreateForTest(
content::RenderFrameHost* host,
mojo::PendingReceiver<blink::mojom::DeviceAPIService> receiver,
std::unique_ptr<DeviceAttributeApi> device_attribute_api);
// Register the user prefs.
static void RegisterProfilePrefs(PrefRegistrySimple* registry);
DeviceServiceImpl(const DeviceServiceImpl&) = delete;
DeviceServiceImpl& operator=(const DeviceServiceImpl&) = delete;
~DeviceServiceImpl() override;
// blink::mojom::DeviceAPIService:
void GetDirectoryId(GetDirectoryIdCallback callback) override;
void GetHostname(GetHostnameCallback callback) override;
void GetSerialNumber(GetSerialNumberCallback callback) override;
void GetAnnotatedAssetId(GetAnnotatedAssetIdCallback callback) override;
void GetAnnotatedLocation(GetAnnotatedLocationCallback callback) override;
private:
static void Create(
content::RenderFrameHost* host,
mojo::PendingReceiver<blink::mojom::DeviceAPIService> receiver,
std::unique_ptr<DeviceAttributeApi> device_attribute_api);
DeviceServiceImpl(
content::RenderFrameHost& host,
mojo::PendingReceiver<blink::mojom::DeviceAPIService> receiver,
std::unique_ptr<DeviceAttributeApi> device_attribute_api);
void GetDeviceAttribute(
void (DeviceAttributeApi::*method)(DeviceAttributeCallback callback),
DeviceAttributeCallback callback);
// WebAppInstallManagerObserver:
void OnWebAppSourceRemoved(const webapps::AppId& app_id) override;
void OnWebAppUninstalled(
const webapps::AppId& app_id,
webapps::WebappUninstallSource uninstall_source) override;
void OnWebAppInstallManagerDestroyed() override;
void OnDisposingIfNeeded();
PrefChangeRegistrar pref_change_registrar_;
base::ScopedObservation<web_app::WebAppInstallManager,
web_app::WebAppInstallManagerObserver>
install_manager_observation_{this};
std::unique_ptr<DeviceAttributeApi> device_attribute_api_;
};
#endif // CHROME_BROWSER_DEVICE_API_DEVICE_SERVICE_IMPL_H_
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