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msxml3: Move document loading from stream to a separate function.

This commit is contained in:
Nikolay Sivov 2012-11-26 23:07:24 -05:00 committed by Alexandre Julliard
parent 79084be3c1
commit b296b08a5c
1 changed files with 31 additions and 20 deletions
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51
dlls/msxml3/domdoc.c
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@ -718,46 +718,45 @@ static HRESULT WINAPI PersistStreamInit_IsDirty(
return S_FALSE;
}
static HRESULT WINAPI PersistStreamInit_Load(
IPersistStreamInit *iface, LPSTREAM pStm)
static HRESULT domdoc_load_from_stream(domdoc *doc, ISequentialStream *stream)
{
domdoc *This = impl_from_IPersistStreamInit(iface);
HRESULT hr;
HGLOBAL hglobal;
DWORD read, written, len;
BYTE buf[4096];
char *ptr;
xmlDocPtr xmldoc = NULL;
HGLOBAL hglobal;
BYTE buf[4096];
HRESULT hr;
char *ptr;
TRACE("(%p)->(%p)\n", This, pStm);
if (doc->stream)
{
IStream_Release(doc->stream);
doc->stream = NULL;
}
if (!pStm)
return E_INVALIDARG;
hr = CreateStreamOnHGlobal(NULL, TRUE, &This->stream);
hr = CreateStreamOnHGlobal(NULL, TRUE, &doc->stream);
if (FAILED(hr))
return hr;
do
{
IStream_Read(pStm, buf, sizeof(buf), &read);
hr = IStream_Write(This->stream, buf, read, &written);
ISequentialStream_Read(stream, buf, sizeof(buf), &read);
hr = IStream_Write(doc->stream, buf, read, &written);
} while(SUCCEEDED(hr) && written != 0 && read != 0);
if (FAILED(hr))
{
ERR("Failed to copy stream\n");
ERR("failed to copy stream 0x%08x\n", hr);
return hr;
}
hr = GetHGlobalFromStream(This->stream, &hglobal);
hr = GetHGlobalFromStream(doc->stream, &hglobal);
if (FAILED(hr))
return hr;
len = GlobalSize(hglobal);
ptr = GlobalLock(hglobal);
if (len != 0)
xmldoc = doparse(This, ptr, len, XML_CHAR_ENCODING_NONE);
if (len)
xmldoc = doparse(doc, ptr, len, XML_CHAR_ENCODING_NONE);
GlobalUnlock(hglobal);
if (!xmldoc)
@ -768,7 +767,19 @@ static HRESULT WINAPI PersistStreamInit_Load(
xmldoc->_private = create_priv();
return attach_xmldoc(This, xmldoc);
return attach_xmldoc(doc, xmldoc);
}
static HRESULT WINAPI PersistStreamInit_Load(IPersistStreamInit *iface, IStream *stream)
{
domdoc *This = impl_from_IPersistStreamInit(iface);
TRACE("(%p)->(%p)\n", This, stream);
if (!stream)
return E_INVALIDARG;
return domdoc_load_from_stream(This, (ISequentialStream*)stream);
}
static HRESULT WINAPI PersistStreamInit_Save(
@ -2140,7 +2151,7 @@ static HRESULT WINAPI domdoc_load(
else
{
/* ISequentialStream */
FIXME("Unknown type not supported (%d) (%p)(%p)\n", hr, pNewDoc, V_UNKNOWN(&source)->lpVtbl);
FIXME("Unknown type not supported (0x%08x) (%p)(%p)\n", hr, pNewDoc, V_UNKNOWN(&source)->lpVtbl);
}
break;
default: