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MOAR ERROR FIXING

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This commit is contained in:
wuggy 2026-09-19 14:23:38 -07:00
commit ce566c2870
2 changed files with 19 additions and 16 deletions
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4
dom/usb/USBBackend.h
View file

@ -64,10 +64,10 @@ struct USBControlTransferInfo {
uint16_t mIndex = 0;
};
class USBDeviceHandle : public nsISupports
class USBDeviceHandle
{
public:
NS_DECL_ISUPPORTS
NS_INLINE_DECL_REFCOUNTING(USBDeviceHandle)
virtual nsresult Open() = 0;
virtual void Close() = 0;

31
dom/usb/USBBackendWin.cpp
View file

@ -40,7 +40,8 @@ public:
return NS_ERROR_INVALID_ARG;
}
mDevice = CreateFileW(reinterpret_cast<const wchar_t*>(mPath.get()),
mDevice = CreateFileW(reinterpret_cast<const wchar_t*>(
static_cast<const void*>(mPath.get())),
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
@ -173,22 +174,25 @@ public:
nsresult ClaimInterface(uint8_t aInterfaceNumber) override
{
return mInterface && WinUsb_ClaimInterface(mInterface, aInterfaceNumber)
? NS_OK : NS_ERROR_FAILURE;
// WinUSB owns the interface represented by mInterface. There is no
// ClaimInterface API; interface 0 is already claimed by the handle.
return mInterface && aInterfaceNumber == 0
? NS_OK : NS_ERROR_NOT_IMPLEMENTED;
}
nsresult ReleaseInterface(uint8_t aInterfaceNumber) override
{
return mInterface && WinUsb_ReleaseInterface(mInterface, aInterfaceNumber)
? NS_OK : NS_ERROR_FAILURE;
return mInterface && aInterfaceNumber == 0
? NS_OK : NS_ERROR_NOT_IMPLEMENTED;
}
nsresult SelectAlternateInterface(uint8_t aInterfaceNumber,
uint8_t aAlternateSetting) override
{
return mInterface &&
WinUsb_SetCurrentAlternateSetting(mInterface, aInterfaceNumber,
aAlternateSetting)
if (!mInterface || aInterfaceNumber != 0) {
return NS_ERROR_NOT_IMPLEMENTED;
}
return WinUsb_SetCurrentAlternateSetting(mInterface, aAlternateSetting)
? NS_OK : NS_ERROR_FAILURE;
}
@ -204,8 +208,7 @@ public:
nsresult Reset() override
{
return mInterface && WinUsb_ResetDevice(mInterface)
? NS_OK : NS_ERROR_FAILURE;
return NS_ERROR_NOT_IMPLEMENTED;
}
nsresult ControlTransferIn(const USBControlTransferInfo& aSetup,
@ -310,8 +313,6 @@ private:
WINUSB_INTERFACE_HANDLE mInterface;
};
NS_IMPL_ISUPPORTS(WinUSBDeviceHandle, USBDeviceHandle)
bool
ParseHex(const wchar_t* aValue, uint32_t aLength, uint16_t& aResult)
{
@ -377,7 +378,8 @@ ParseHardwareId(const nsString& aHardwareId, USBDeviceInfo& aInfo)
(id[i + 1] == 'I' || id[i + 1] == 'i') &&
(id[i + 2] == 'D' || id[i + 2] == 'd') && id[i + 3] == '_') {
uint16_t value;
if (ParseHex(reinterpret_cast<const wchar_t*>(id + i + 4), 4, value)) {
if (ParseHex(reinterpret_cast<const wchar_t*>(
static_cast<const void*>(id + i + 4)), 4, value)) {
aInfo.mVendorId = value;
}
}
@ -386,7 +388,8 @@ ParseHardwareId(const nsString& aHardwareId, USBDeviceInfo& aInfo)
(id[i + 1] == 'I' || id[i + 1] == 'i') &&
(id[i + 2] == 'D' || id[i + 2] == 'd') && id[i + 3] == '_') {
uint16_t value;
if (ParseHex(reinterpret_cast<const wchar_t*>(id + i + 4), 4, value)) {
if (ParseHex(reinterpret_cast<const wchar_t*>(
static_cast<const void*>(id + i + 4)), 4, value)) {
aInfo.mProductId = value;
}
}