| // Copyright 2021 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 COMPONENTS_PERMISSIONS_BLUETOOTH_DELEGATE_IMPL_H_ |
| #define COMPONENTS_PERMISSIONS_BLUETOOTH_DELEGATE_IMPL_H_ |
| |
| #include <list> |
| #include <map> |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/memory/raw_ptr.h" |
| #include "base/observer_list.h" |
| #include "base/scoped_observation.h" |
| #include "components/permissions/object_permission_context_base.h" |
| #include "content/public/browser/bluetooth_delegate.h" |
| #include "third_party/blink/public/mojom/bluetooth/web_bluetooth.mojom-forward.h" |
| |
| namespace blink { |
| class WebBluetoothDeviceId; |
| } // namespace blink |
| |
| namespace content { |
| class RenderFrameHost; |
| } // namespace content |
| |
| namespace device { |
| class BluetoothDevice; |
| class BluetoothUUID; |
| } // namespace device |
| |
| namespace permissions { |
| |
| class BluetoothChooserContext; |
| |
| // Provides an interface for managing device permissions for Web Bluetooth and |
| // Web Bluetooth Scanning API. |
| class BluetoothDelegateImpl : public content::BluetoothDelegate { |
| public: |
| // Provides embedder-level functionality to BluetoothDelegateImpl. |
| class Client { |
| public: |
| Client() = default; |
| virtual ~Client() = default; |
| |
| Client(const Client&) = delete; |
| Client& operator=(const Client&) = delete; |
| |
| // Provides access to a BluetoothChooserContext without transferring |
| // ownership. |
| virtual permissions::BluetoothChooserContext* GetBluetoothChooserContext( |
| content::RenderFrameHost* frame) = 0; |
| |
| // See content::BluetoothDelegate::RunBluetoothChooser. |
| virtual std::unique_ptr<content::BluetoothChooser> RunBluetoothChooser( |
| content::RenderFrameHost* frame, |
| const content::BluetoothChooser::EventHandler& event_handler) = 0; |
| |
| // See content::BluetoothDelegate::ShowBluetoothScanningPrompt. |
| virtual std::unique_ptr<content::BluetoothScanningPrompt> |
| ShowBluetoothScanningPrompt( |
| content::RenderFrameHost* frame, |
| const content::BluetoothScanningPrompt::EventHandler& |
| event_handler) = 0; |
| |
| // Prompt the user for Bluetooth credentials (AKA Passkey). |
| // |
| // The |device_identifier| is a localized string (device name, address, |
| // etc.) displayed to the user for identification purposes. When the |
| // prompt is complete |callback| is called with the result. |
| virtual void ShowBluetoothDeviceCredentialsDialog( |
| content::RenderFrameHost* frame, |
| const std::u16string& device_identifier, |
| content::BluetoothDelegate::CredentialsCallback callback) = 0; |
| }; |
| |
| explicit BluetoothDelegateImpl(std::unique_ptr<Client> client); |
| ~BluetoothDelegateImpl() override; |
| |
| BluetoothDelegateImpl(const BluetoothDelegateImpl&) = delete; |
| BluetoothDelegateImpl& operator=(const BluetoothDelegateImpl&) = delete; |
| |
| // BluetoothDelegate implementation: |
| std::unique_ptr<content::BluetoothChooser> RunBluetoothChooser( |
| content::RenderFrameHost* frame, |
| const content::BluetoothChooser::EventHandler& event_handler) override; |
| std::unique_ptr<content::BluetoothScanningPrompt> ShowBluetoothScanningPrompt( |
| content::RenderFrameHost* frame, |
| const content::BluetoothScanningPrompt::EventHandler& event_handler) |
| override; |
| void ShowDeviceCredentialsPrompt(content::RenderFrameHost* frame, |
| const std::u16string& device_identifier, |
| CredentialsCallback callback) override; |
| blink::WebBluetoothDeviceId GetWebBluetoothDeviceId( |
| content::RenderFrameHost* frame, |
| const std::string& device_address) override; |
| std::string GetDeviceAddress( |
| content::RenderFrameHost* frame, |
| const blink::WebBluetoothDeviceId& device_id) override; |
| blink::WebBluetoothDeviceId AddScannedDevice( |
| content::RenderFrameHost* frame, |
| const std::string& device_address) override; |
| blink::WebBluetoothDeviceId GrantServiceAccessPermission( |
| content::RenderFrameHost* frame, |
| const device::BluetoothDevice* device, |
| const blink::mojom::WebBluetoothRequestDeviceOptions* options) override; |
| bool HasDevicePermission( |
| content::RenderFrameHost* frame, |
| const blink::WebBluetoothDeviceId& device_id) override; |
| void RevokeDevicePermissionWebInitiated( |
| content::RenderFrameHost* frame, |
| const blink::WebBluetoothDeviceId& device_id) override; |
| bool IsAllowedToAccessService(content::RenderFrameHost* frame, |
| const blink::WebBluetoothDeviceId& device_id, |
| const device::BluetoothUUID& service) override; |
| bool IsAllowedToAccessAtLeastOneService( |
| content::RenderFrameHost* frame, |
| const blink::WebBluetoothDeviceId& device_id) override; |
| bool IsAllowedToAccessManufacturerData( |
| content::RenderFrameHost* frame, |
| const blink::WebBluetoothDeviceId& device_id, |
| uint16_t manufacturer_code) override; |
| std::vector<blink::mojom::WebBluetoothDevicePtr> GetPermittedDevices( |
| content::RenderFrameHost* frame) override; |
| void AddFramePermissionObserver(FramePermissionObserver* observer) override; |
| void RemoveFramePermissionObserver( |
| FramePermissionObserver* observer) override; |
| |
| private: |
| // Manages the FramePermissionObserver list for a particular RFH. Will |
| // self-delete when the last observer is removed from the |owning_delegate|'s |
| // |chooser_observers_| map. |
| class ChooserContextPermissionObserver |
| : public ObjectPermissionContextBase::PermissionObserver { |
| public: |
| explicit ChooserContextPermissionObserver( |
| BluetoothDelegateImpl* owning_delegate, |
| ObjectPermissionContextBase* context); |
| ~ChooserContextPermissionObserver() override; |
| |
| ChooserContextPermissionObserver(const ChooserContextPermissionObserver&) = |
| delete; |
| ChooserContextPermissionObserver& operator=( |
| const ChooserContextPermissionObserver) = delete; |
| |
| // ObjectPermissionContextBase::PermissionObserver: |
| void OnPermissionRevoked(const url::Origin& origin) override; |
| |
| void AddFramePermissionObserver(FramePermissionObserver* observer); |
| void RemoveFramePermissionObserver(FramePermissionObserver* observer); |
| |
| private: |
| raw_ptr<BluetoothDelegateImpl> owning_delegate_; |
| base::ObserverList<FramePermissionObserver> observer_list_; |
| std::list<FramePermissionObserver*> observers_pending_removal_; |
| bool is_traversing_observers_ = false; |
| base::ScopedObservation<ObjectPermissionContextBase, |
| ObjectPermissionContextBase::PermissionObserver> |
| observer_{this}; |
| }; |
| |
| std::unique_ptr<Client> client_; |
| |
| std::map<content::RenderFrameHost*, |
| std::unique_ptr<ChooserContextPermissionObserver>> |
| chooser_observers_; |
| }; |
| |
| } // namespace permissions |
| |
| #endif // COMPONENTS_PERMISSIONS_BLUETOOTH_DELEGATE_IMPL_H_ |