114 lines
2.5 KiB
C
114 lines
2.5 KiB
C
/*
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* UrlMon
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*
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* Copyright 1999 Corel Corporation
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*
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* Ulrich Czekalla
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*
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*/
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#include "windef.h"
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#include "objbase.h"
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#include "debugtools.h"
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#include "urlmon.h"
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DEFAULT_DEBUG_CHANNEL(urlmon);
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/* native urlmon.dll uses this key, too */
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static WCHAR BSCBHolder[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
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/***********************************************************************
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* CreateURLMoniker (URLMON.22)
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*
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* Create a url moniker
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*
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* RETURNS
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* S_OK success
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* E_OUTOFMEMORY out of memory
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* MK_E_SYNTAX not a valid url
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*
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*/
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HRESULT WINAPI CreateURLMoniker(IMoniker *pmkContext, LPWSTR szURL, IMoniker **ppmk)
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{
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TRACE("\n");
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if (NULL != pmkContext)
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FIXME("Non-null pmkContext not implemented\n");
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return CreateFileMoniker(szURL, ppmk);
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}
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/***********************************************************************
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* RegisterBindStatusCallback (URLMON.52)
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*
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* Register a bind status callback
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*
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* RETURNS
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* S_OK success
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* E_INVALIDARG invalid argument(s)
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* E_OUTOFMEMORY out of memory
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*
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*/
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HRESULT WINAPI RegisterBindStatusCallback(
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IBindCtx *pbc,
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IBindStatusCallback *pbsc,
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IBindStatusCallback **ppbscPrevious,
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DWORD dwReserved)
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{
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IBindStatusCallback *prev;
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TRACE("(%p,%p,%p,%lu)\n", pbc, pbsc, ppbscPrevious, dwReserved);
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if (pbc == NULL || pbsc == NULL)
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return E_INVALIDARG;
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if (SUCCEEDED(IBindCtx_GetObjectParam(pbc, BSCBHolder, (IUnknown **)&prev)))
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{
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IBindCtx_RevokeObjectParam(pbc, BSCBHolder);
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if (ppbscPrevious)
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*ppbscPrevious = prev;
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else
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IBindStatusCallback_Release(prev);
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}
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return IBindCtx_RegisterObjectParam(pbc, BSCBHolder, (IUnknown *)pbsc);
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}
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/***********************************************************************
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* RevokeBindStatusCallback (URLMON.57)
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*
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* Unregister a bind status callback
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*
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* RETURNS
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* S_OK success
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* E_INVALIDARG invalid argument(s)
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* E_FAIL pbsc wasn't registered with pbc
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*
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*/
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HRESULT WINAPI RevokeBindStatusCallback(
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IBindCtx *pbc,
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IBindStatusCallback *pbsc)
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{
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IBindStatusCallback *callback;
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HRESULT hr = E_FAIL;
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TRACE("(%p,%p)\n", pbc, pbsc);
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if (pbc == NULL || pbsc == NULL)
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return E_INVALIDARG;
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if (SUCCEEDED(IBindCtx_GetObjectParam(pbc, BSCBHolder, (IUnknown **)&callback)))
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{
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if (callback == pbsc)
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{
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IBindCtx_RevokeObjectParam(pbc, BSCBHolder);
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hr = S_OK;
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}
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IBindStatusCallback_Release(pbsc);
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}
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return hr;
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}
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