---
name: "IUnknown_QueryServiceForWebBrowserApp"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/IUnknown_QueryServiceForWebBrowserApp"
---

# IUnknown\_QueryServiceForWebBrowserApp(3w)

## NAME

**IUnknown\_QueryServiceForWebBrowserApp** (SHLWAPI.538)

## SYNOPSIS

HRESULT IUnknown\_QueryServiceForWebBrowserApp\
  (\
   IUnknown\* *lpUnknown*,\
   REFGUID   *riid*,\
   LPVOID\*   *lppOut*\
  )

## DESCRIPTION

**Undocumented:** Implementation guessed at via Name and behavior.

## PARAMS

*lpUnknown* **\[In\]**  Object to get an **IServiceProvider** interface from.

*riid* **\[In\]**  Function requested for QueryService call.

*lppOut* **\[Out\]**  Destination for the service interface pointer.

## RETURNS

**Success:** **S\_OK**. *lppOut* contains an object providing the requested service

**Failure:** An **HRESULT** error code.

## NOTES

*lpUnknown* is expected to support the **IServiceProvider** interface.

## IMPLEMENTATION

Exported by ordinal only. Use **[GetProcAddress(3w)](/GetProcAddress/3w.md)** to obtain a pointer to the function.

Implemented in **"dlls/shlwapi/ordinal.c"**.

Debug channel **"shell"**.