fix: navigator.bluetooth.requestDevice (#27902)

* fix: navigator.bluetooth.requestDevice

* cleanup lint and add test

* update bluetooth test to handle no bluetooth adapter available

* update bluetooth test to handle bluetooth permission denied

shell/browser/bluetooth/electron_bluetooth_delegate.h

@@ -0,0 +1,90 @@
+// Copyright (c) 2020 Microsoft, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef SHELL_BROWSER_BLUETOOTH_ELECTRON_BLUETOOTH_DELEGATE_H_
+#define SHELL_BROWSER_BLUETOOTH_ELECTRON_BLUETOOTH_DELEGATE_H_
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "base/observer_list.h"
+#include "base/scoped_observation.h"
+#include "content/public/browser/bluetooth_delegate.h"
+#include "content/public/browser/render_frame_host.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 electron {
+
+// Provides an interface for managing device permissions for Web Bluetooth and
+// Web Bluetooth Scanning API. This is the Electron-specific implementation of
+// the BluetoothDelegate.
+class ElectronBluetoothDelegate : public content::BluetoothDelegate {
+ public:
+  ElectronBluetoothDelegate();
+  ~ElectronBluetoothDelegate() override;
+
+  // Move-only class.
+  ElectronBluetoothDelegate(const ElectronBluetoothDelegate&) = delete;
+  ElectronBluetoothDelegate& operator=(const ElectronBluetoothDelegate&) =
+      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;
+  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;
+  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;
+};
+
+}  // namespace electron
+
+#endif  // SHELL_BROWSER_BLUETOOTH_ELECTRON_BLUETOOTH_DELEGATE_H_