| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef DEVICE_FIDO_HID_FIDO_HID_DISCOVERY_H_ |
| #define DEVICE_FIDO_HID_FIDO_HID_DISCOVERY_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/component_export.h" |
| #include "base/containers/flat_set.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "device/fido/fido_device_discovery.h" |
| #include "mojo/public/cpp/bindings/associated_receiver.h" |
| #include "mojo/public/cpp/bindings/pending_receiver.h" |
| #include "mojo/public/cpp/bindings/remote.h" |
| #include "services/device/public/cpp/hid/hid_device_filter.h" |
| #include "services/device/public/mojom/hid.mojom-forward.h" |
| |
| namespace device { |
| |
| // VidPid represents an HID vendor and product ID pair. |
| struct COMPONENT_EXPORT(DEVICE_FIDO) VidPid { |
| uint16_t vid; |
| uint16_t pid; |
| }; |
| |
| COMPONENT_EXPORT(DEVICE_FIDO) |
| bool operator==(const VidPid& lhs, const VidPid& rhs); |
| COMPONENT_EXPORT(DEVICE_FIDO) |
| bool operator<(const VidPid& lhs, const VidPid& rhs); |
| |
| class COMPONENT_EXPORT(DEVICE_FIDO) FidoHidDiscovery |
| : public FidoDeviceDiscovery, |
| device::mojom::HidManagerClient { |
| public: |
| explicit FidoHidDiscovery(base::flat_set<VidPid> ignore_list = {}); |
| ~FidoHidDiscovery() override; |
| |
| // Sets a callback for this class to use when binding a HidManager receiver. |
| using HidManagerBinder = |
| base::RepeatingCallback<void(mojo::PendingReceiver<mojom::HidManager>)>; |
| static void SetHidManagerBinder(HidManagerBinder binder); |
| |
| private: |
| // FidoDeviceDiscovery: |
| void StartInternal() override; |
| |
| // device::mojom::HidManagerClient implementation: |
| void DeviceAdded(device::mojom::HidDeviceInfoPtr device_info) override; |
| void DeviceRemoved(device::mojom::HidDeviceInfoPtr device_info) override; |
| void DeviceChanged(device::mojom::HidDeviceInfoPtr device_info) override; |
| |
| void OnGetDevices(std::vector<device::mojom::HidDeviceInfoPtr> devices); |
| |
| mojo::Remote<device::mojom::HidManager> hid_manager_; |
| mojo::AssociatedReceiver<device::mojom::HidManagerClient> receiver_{this}; |
| HidDeviceFilter filter_; |
| base::flat_set<VidPid> ignore_list_; |
| base::WeakPtrFactory<FidoHidDiscovery> weak_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(FidoHidDiscovery); |
| }; |
| |
| } // namespace device |
| |
| #endif // DEVICE_FIDO_HID_FIDO_HID_DISCOVERY_H_ |