feat: allow nodejs impls to use webusb/webble backends

estkme-group · Oct 24, 2024 · 56b7ad7 · 56b7ad7 · septs · Oct 24, 2024
1 parent bc4e060
commit 56b7ad7
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Showing 2 changed files with 11 additions and 11 deletions.
diff --git a/src/backends/WebBLEBackend.ts b/src/backends/WebBLEBackend.ts
@@ -21,15 +21,15 @@ export class WebBLEBackend implements EventListenerObject, Backend {
     }
   }
 
-  static async requestDevice() {
+  static async requestDevice(bluetooth = navigator.bluetooth) {
     if (!(await this.getAvailability())) throw new Error('WebBLE is not available')
-    return navigator.bluetooth.requestDevice(this.getRequestOptions())
+    return bluetooth.requestDevice(this.getRequestOptions())
   }
 
-  static async getAvailability() {
-    if (!('bluetooth' in navigator)) return false
-    if (!('getAvailability' in navigator.bluetooth)) return false
-    return navigator.bluetooth.getAvailability()
+  static async getAvailability(bluetooth = navigator.bluetooth) {
+    if (!bluetooth) return false
+    if (!('getAvailability' in bluetooth)) return false
+    return bluetooth.getAvailability()
   }
 
   static async open(device: BluetoothDevice, options?: WebBLEBackend.Options): Promise<WebBLEBackend> {

diff --git a/src/backends/WebUSBBackend.ts b/src/backends/WebUSBBackend.ts
@@ -7,18 +7,18 @@ const CHUNK_SIZE = 2 << 13 // 16 KiB
 export class WebUSBBackend implements Backend {
   private readonly abortController = new AbortController()
 
-  static async requestDevice() {
-    if (!(await this.getAvailability())) throw new Error('WebUSB is not available')
-    return navigator.usb.requestDevice({
+  static async requestDevice(usb = navigator.usb) {
+    if (usb === undefined) throw new Error('WebUSB is not available')
+    return usb.requestDevice({
       filters: [
         // ESTKme-RED (10/2024)
         { productId: 0x0165, vendorId: 0x0bda, classCode: 0xff },
       ],
     })
   }
 
-  static async getAvailability() {
-    return 'usb' in navigator
+  static async getAvailability(usb = navigator.usb) {
+    return usb !== undefined
   }
 
   static async open(device: USBDevice, options?: WebUSBBackend.Options): Promise<WebUSBBackend> {