From f7222385ac147e6d66cb62e6da1f5060e3d22718 Mon Sep 17 00:00:00 2001
From: wuggy <ownedbywuigi@gmail.com>
Date: Sat, 19 Sep 2026 12:15:05 -0700
Subject: [PATCH] WebUSB pt.4

---
 dom/usb/USB.cpp            | 10 ++++++----
 dom/usb/USBBackendWin.cpp  |  2 +-
 dom/usb/USBDescriptors.cpp |  2 +-
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/dom/usb/USB.cpp b/dom/usb/USB.cpp
index d26ecadc20..4ceb78de45 100644
--- a/dom/usb/USB.cpp
+++ b/dom/usb/USB.cpp
@@ -96,7 +96,7 @@ private:
   RefPtr<Promise> mPromise;
   nsCOMPtr<nsPIDOMWindowInner> mWindow;
   nsTArray<RefPtr<USBDevice>> mCandidates;
-  RefPtr<nsContentPermissionRequester> mRequester;
+  nsCOMPtr<nsIContentPermissionRequester> mRequester;
 };
 
 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(USBPermissionRequest)
@@ -127,12 +127,14 @@ USBPermissionRequest::GetTypes(nsIArray** aTypes)
 {
   nsTArray<nsString> options;
   for (const auto& device : mCandidates) {
-    Nullable<nsString> label;
+    DOMString label;
     device->GetProductName(label);
-    if (label.IsNull() || label.Value().IsEmpty()) {
+    nsAutoString labelString;
+    label.ToString(labelString);
+    if (label.IsNull() || labelString.IsEmpty()) {
       options.AppendElement(NS_LITERAL_STRING("USB device"));
     } else {
-      options.AppendElement(label.Value());
+      options.AppendElement(labelString);
     }
   }
   return nsContentPermissionUtils::CreatePermissionArray(
diff --git a/dom/usb/USBBackendWin.cpp b/dom/usb/USBBackendWin.cpp
index 1b75e67627..f2182c6831 100644
--- a/dom/usb/USBBackendWin.cpp
+++ b/dom/usb/USBBackendWin.cpp
@@ -4,9 +4,9 @@
 
 #ifdef XP_WIN
 
-#include <setupapi.h>
 #include <string.h>
 #include <windows.h>
+#include <setupapi.h>
 #include <winusb.h>
 
 #include "mozilla/fallible.h"
diff --git a/dom/usb/USBDescriptors.cpp b/dom/usb/USBDescriptors.cpp
index cb2a66a533..6977a42070 100644
--- a/dom/usb/USBDescriptors.cpp
+++ b/dom/usb/USBDescriptors.cpp
@@ -3,7 +3,7 @@
 #include "USBDescriptors.h"
 
 #include "mozilla/HoldDropJSObjects.h"
-#include "mozilla/dom/ArrayBuffer.h"
+#include "mozilla/dom/TypedArray.h"
 
 namespace mozilla {
 namespace dom {