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/*
* Copyright 2006-2010 Jacek Caban for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winreg.h"
#include "ole2.h"
#include "hlguids.h"
#include "shlguid.h"
#include "wininet.h"
#include "shlwapi.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "mshtml_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
#define CONTENT_LENGTH "Content-Length"
#define UTF16_STR "utf-16"
typedef struct {
const nsIInputStreamVtbl *lpInputStreamVtbl;
LONG ref;
char buf[1024];
DWORD buf_size;
} nsProtocolStream;
#define NSINSTREAM(x) ((nsIInputStream*) &(x)->lpInputStreamVtbl)
typedef struct {
void (*destroy)(BSCallback*);
HRESULT (*init_bindinfo)(BSCallback*);
HRESULT (*start_binding)(BSCallback*);
HRESULT (*stop_binding)(BSCallback*,HRESULT);
HRESULT (*read_data)(BSCallback*,IStream*);
HRESULT (*on_progress)(BSCallback*,ULONG,LPCWSTR);
HRESULT (*on_response)(BSCallback*,DWORD,LPCWSTR);
HRESULT (*beginning_transaction)(BSCallback*,WCHAR**);
} BSCallbackVtbl;
struct BSCallback {
const IBindStatusCallbackVtbl *lpBindStatusCallbackVtbl;
const IServiceProviderVtbl *lpServiceProviderVtbl;
const IHttpNegotiate2Vtbl *lpHttpNegotiate2Vtbl;
const IInternetBindInfoVtbl *lpInternetBindInfoVtbl;
const BSCallbackVtbl *vtbl;
LONG ref;
LPWSTR headers;
HGLOBAL post_data;
ULONG post_data_len;
ULONG readed;
DWORD bindf;
BOOL bindinfo_ready;
IMoniker *mon;
IBinding *binding;
HTMLDocumentNode *doc;
struct list entry;
};
#define NSINSTREAM_THIS(iface) DEFINE_THIS(nsProtocolStream, InputStream, iface)
static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
void **result)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
*result = NULL;
if(IsEqualGUID(&IID_nsISupports, riid)) {
TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
*result = NSINSTREAM(This);
}else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
*result = NSINSTREAM(This);
}
if(*result) {
nsIInputStream_AddRef(NSINSTREAM(This));
return NS_OK;
}
WARN("unsupported interface %s\n", debugstr_guid(riid));
return NS_NOINTERFACE;
}
static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref)
heap_free(This);
return ref;
}
static nsresult NSAPI nsInputStream_Close(nsIInputStream *iface)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
FIXME("(%p)\n", This);
return NS_ERROR_NOT_IMPLEMENTED;
}
static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, PRUint32 *_retval)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
FIXME("(%p)->(%p)\n", This, _retval);
return NS_ERROR_NOT_IMPLEMENTED;
}
static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, PRUint32 aCount,
PRUint32 *_retval)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
DWORD read = aCount;
TRACE("(%p)->(%p %d %p)\n", This, aBuf, aCount, _retval);
if(read > This->buf_size)
read = This->buf_size;
if(read) {
memcpy(aBuf, This->buf, read);
if(read < This->buf_size)
memmove(This->buf, This->buf+read, This->buf_size-read);
This->buf_size -= read;
}
*_retval = read;
return NS_OK;
}
static nsresult NSAPI nsInputStream_ReadSegments(nsIInputStream *iface,
nsresult (WINAPI *aWriter)(nsIInputStream*,void*,const char*,PRUint32,PRUint32,PRUint32*),
void *aClousure, PRUint32 aCount, PRUint32 *_retval)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
PRUint32 written = 0;
nsresult nsres;
TRACE("(%p)->(%p %p %d %p)\n", This, aWriter, aClousure, aCount, _retval);
if(!This->buf_size)
return S_OK;
if(aCount > This->buf_size)
aCount = This->buf_size;
nsres = aWriter(NSINSTREAM(This), aClousure, This->buf, 0, aCount, &written);
if(NS_FAILED(nsres))
TRACE("aWritter failed: %08x\n", nsres);
else if(written != This->buf_size)
FIXME("written %d != buf_size %d\n", written, This->buf_size);
This->buf_size -= written;
*_retval = written;
return nsres;
}
static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, PRBool *_retval)
{
nsProtocolStream *This = NSINSTREAM_THIS(iface);
FIXME("(%p)->(%p)\n", This, _retval);
return NS_ERROR_NOT_IMPLEMENTED;
}
#undef NSINSTREAM_THIS
static const nsIInputStreamVtbl nsInputStreamVtbl = {
nsInputStream_QueryInterface,
nsInputStream_AddRef,
nsInputStream_Release,
nsInputStream_Close,
nsInputStream_Available,
nsInputStream_Read,
nsInputStream_ReadSegments,
nsInputStream_IsNonBlocking
};
static nsProtocolStream *create_nsprotocol_stream(void)
{
nsProtocolStream *ret = heap_alloc(sizeof(nsProtocolStream));
ret->lpInputStreamVtbl = &nsInputStreamVtbl;
ret->ref = 1;
ret->buf_size = 0;
return ret;
}
#define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
REFIID riid, void **ppv)
{
BSCallback *This = STATUSCLB_THIS(iface);
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
*ppv = STATUSCLB(This);
}else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
*ppv = STATUSCLB(This);
}else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
*ppv = SERVPROV(This);
}else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
*ppv = HTTPNEG(This);
}else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
*ppv = HTTPNEG(This);
}else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
*ppv = BINDINFO(This);
}
if(*ppv) {
IBindStatusCallback_AddRef(STATUSCLB(This));
return S_OK;
}
TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
{
BSCallback *This = STATUSCLB_THIS(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref = %d\n", This, ref);
return ref;
}
static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
{
BSCallback *This = STATUSCLB_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref = %d\n", This, ref);
if(!ref) {
if(This->post_data)
GlobalFree(This->post_data);
if(This->mon)
IMoniker_Release(This->mon);
if(This->binding)
IBinding_Release(This->binding);
list_remove(&This->entry);
heap_free(This->headers);
This->vtbl->destroy(This);
}
return ref;
}
static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
DWORD dwReserved, IBinding *pbind)
{
BSCallback *This = STATUSCLB_THIS(iface);
TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
IBinding_AddRef(pbind);
This->binding = pbind;
if(This->doc)
list_add_head(&This->doc->bindings, &This->entry);
return This->vtbl->start_binding(This);
}
static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
{
BSCallback *This = STATUSCLB_THIS(iface);
FIXME("(%p)->(%p)\n", This, pnPriority);
return E_NOTIMPL;
}
static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
{
BSCallback *This = STATUSCLB_THIS(iface);
FIXME("(%p)->(%d)\n", This, reserved);
return E_NOTIMPL;
}
static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
{
BSCallback *This = STATUSCLB_THIS(iface);
TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
debugstr_w(szStatusText));
return This->vtbl->on_progress(This, ulStatusCode, szStatusText);
}
static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
HRESULT hresult, LPCWSTR szError)
{
BSCallback *This = STATUSCLB_THIS(iface);
HRESULT hres;
TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
/* NOTE: IE7 calls GetBindResult here */
hres = This->vtbl->stop_binding(This, hresult);
if(This->binding) {
IBinding_Release(This->binding);
This->binding = NULL;
}
list_remove(&This->entry);
This->doc = NULL;
return hres;
}
static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
DWORD *grfBINDF, BINDINFO *pbindinfo)
{
BSCallback *This = STATUSCLB_THIS(iface);
DWORD size;
TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
if(!This->bindinfo_ready) {
HRESULT hres;
hres = This->vtbl->init_bindinfo(This);
if(FAILED(hres))
return hres;
This->bindinfo_ready = TRUE;
}
*grfBINDF = This->bindf;
size = pbindinfo->cbSize;
memset(pbindinfo, 0, size);
pbindinfo->cbSize = size;
pbindinfo->cbstgmedData = This->post_data_len;
pbindinfo->dwCodePage = CP_UTF8;
pbindinfo->dwOptions = 0x80000;
if(This->post_data) {
pbindinfo->dwBindVerb = BINDVERB_POST;
pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
pbindinfo->stgmedData.u.hGlobal = This->post_data;
pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
IBindStatusCallback_AddRef(STATUSCLB(This));
}
return S_OK;
}
static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
{
BSCallback *This = STATUSCLB_THIS(iface);
TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
return This->vtbl->read_data(This, pstgmed->u.pstm);
}
static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
REFIID riid, IUnknown *punk)
{
BSCallback *This = STATUSCLB_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
return E_NOTIMPL;
}
#undef STATUSCLB_THIS
static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
BindStatusCallback_QueryInterface,
BindStatusCallback_AddRef,
BindStatusCallback_Release,
BindStatusCallback_OnStartBinding,
BindStatusCallback_GetPriority,
BindStatusCallback_OnLowResource,
BindStatusCallback_OnProgress,
BindStatusCallback_OnStopBinding,
BindStatusCallback_GetBindInfo,
BindStatusCallback_OnDataAvailable,
BindStatusCallback_OnObjectAvailable
};
#define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
REFIID riid, void **ppv)
{
BSCallback *This = HTTPNEG_THIS(iface);
return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
}
static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
{
BSCallback *This = HTTPNEG_THIS(iface);
return IBindStatusCallback_AddRef(STATUSCLB(This));
}
static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
{
BSCallback *This = HTTPNEG_THIS(iface);
return IBindStatusCallback_Release(STATUSCLB(This));
}
static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
{
BSCallback *This = HTTPNEG_THIS(iface);
HRESULT hres;
TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
dwReserved, pszAdditionalHeaders);
*pszAdditionalHeaders = NULL;
hres = This->vtbl->beginning_transaction(This, pszAdditionalHeaders);
if(hres != S_FALSE)
return hres;
if(This->headers) {
DWORD size;
size = (strlenW(This->headers)+1)*sizeof(WCHAR);
*pszAdditionalHeaders = CoTaskMemAlloc(size);
if(!*pszAdditionalHeaders)
return E_OUTOFMEMORY;
memcpy(*pszAdditionalHeaders, This->headers, size);
}
return S_OK;
}
static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
{
BSCallback *This = HTTPNEG_THIS(iface);
TRACE("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
return This->vtbl->on_response(This, dwResponseCode, szResponseHeaders);
}
static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
{
BSCallback *This = HTTPNEG_THIS(iface);
FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
return E_NOTIMPL;
}
#undef HTTPNEG
static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
HttpNegotiate_QueryInterface,
HttpNegotiate_AddRef,
HttpNegotiate_Release,
HttpNegotiate_BeginningTransaction,
HttpNegotiate_OnResponse,
HttpNegotiate_GetRootSecurityId
};
#define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
REFIID riid, void **ppv)
{
BSCallback *This = BINDINFO_THIS(iface);
return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
}
static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
{
BSCallback *This = BINDINFO_THIS(iface);
return IBindStatusCallback_AddRef(STATUSCLB(This));
}
static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
{
BSCallback *This = BINDINFO_THIS(iface);
return IBindStatusCallback_Release(STATUSCLB(This));
}
static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
DWORD *grfBINDF, BINDINFO *pbindinfo)
{
BSCallback *This = BINDINFO_THIS(iface);
FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
return E_NOTIMPL;
}
static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
{
BSCallback *This = BINDINFO_THIS(iface);
FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
return E_NOTIMPL;
}
#undef BINDINFO_THIS
static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
InternetBindInfo_QueryInterface,
InternetBindInfo_AddRef,
InternetBindInfo_Release,
InternetBindInfo_GetBindInfo,
InternetBindInfo_GetBindString
};
#define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
REFIID riid, void **ppv)
{
BSCallback *This = SERVPROV_THIS(iface);
return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
}
static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
{
BSCallback *This = SERVPROV_THIS(iface);
return IBindStatusCallback_AddRef(STATUSCLB(This));
}
static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
{
BSCallback *This = SERVPROV_THIS(iface);
return IBindStatusCallback_Release(STATUSCLB(This));
}
static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
REFGUID guidService, REFIID riid, void **ppv)
{
BSCallback *This = SERVPROV_THIS(iface);
TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
#undef SERVPROV_THIS
static const IServiceProviderVtbl ServiceProviderVtbl = {
BSCServiceProvider_QueryInterface,
BSCServiceProvider_AddRef,
BSCServiceProvider_Release,
BSCServiceProvider_QueryService
};
static void init_bscallback(BSCallback *This, const BSCallbackVtbl *vtbl, IMoniker *mon, DWORD bindf)
{
This->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
This->lpServiceProviderVtbl = &ServiceProviderVtbl;
This->lpHttpNegotiate2Vtbl = &HttpNegotiate2Vtbl;
This->lpInternetBindInfoVtbl = &InternetBindInfoVtbl;
This->vtbl = vtbl;
This->ref = 1;
This->bindf = bindf;
list_init(&This->entry);
if(mon)
IMoniker_AddRef(mon);
This->mon = mon;
}
/* Calls undocumented 84 cmd of CGID_ShellDocView */
static void call_docview_84(HTMLDocumentObj *doc)
{
IOleCommandTarget *olecmd;
VARIANT var;
HRESULT hres;
if(!doc->client)
return;
hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
if(FAILED(hres))
return;
VariantInit(&var);
hres = IOleCommandTarget_Exec(olecmd, &CGID_ShellDocView, 84, 0, NULL, &var);
IOleCommandTarget_Release(olecmd);
if(SUCCEEDED(hres) && V_VT(&var) != VT_NULL)
FIXME("handle result\n");
}
static HRESULT parse_headers(const WCHAR *headers, struct list *headers_list)
{
const WCHAR *header, *header_end, *colon, *value;
HRESULT hres;
header = headers;
while(*header) {
if(header[0] == '\r' && header[1] == '\n' && !header[2])
break;
for(colon = header; *colon && *colon != ':' && *colon != '\r'; colon++);
if(*colon != ':')
return E_FAIL;
value = colon+1;
while(*value == ' ')
value++;
if(!*value)
return E_FAIL;
for(header_end = value+1; *header_end && *header_end != '\r'; header_end++);
hres = set_http_header(headers_list, header, colon-header, value, header_end-value);
if(FAILED(hres))
return hres;
header = header_end;
if(header[0] == '\r' && header[1] == '\n')
header += 2;
}
return S_OK;
}
static HRESULT read_post_data_stream(nsIInputStream *stream, HGLOBAL *post_data,
ULONG *post_data_len)
{
PRUint32 data_len = 0, available = 0;
char *data;
nsresult nsres;
nsres = nsIInputStream_Available(stream, &available);
if(NS_FAILED(nsres))
return E_FAIL;
data = GlobalAlloc(0, available+1);
if(!data)
return E_OUTOFMEMORY;
nsres = nsIInputStream_Read(stream, data, available, &data_len);
if(NS_FAILED(nsres)) {
GlobalFree(data);
return E_FAIL;
}
data[data_len] = 0;
*post_data = data;
*post_data_len = data_len;
return S_OK;
}
static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
{
ULONG post_data_len;
HGLOBAL post_data = NULL;
LPWSTR headers = NULL;
DWORD headers_len = 0, len;
const char *ptr, *ptr2, *post_data_end;
HRESULT hres;
hres = read_post_data_stream(post_data_stream, &post_data, &post_data_len);
if(FAILED(hres)) {
FIXME("read_post_data_stream failed: %08x\n", hres);
return;
}
ptr = ptr2 = post_data;
post_data_end = (const char*)post_data+post_data_len;
while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
ptr++;
if(!*ptr) {
FIXME("*ptr = 0\n");
return;
}
ptr += 2;
if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
&& CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
ptr2 = ptr;
continue;
}
len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
if(headers)
headers = heap_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
else
headers = heap_alloc((len+1)*sizeof(WCHAR));
len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, len);
headers_len += len;
ptr2 = ptr;
}
headers[headers_len] = 0;
*headers_ret = headers;
if(ptr >= post_data_end-2) {
GlobalFree(post_data);
return;
}
ptr += 2;
if(headers_len) {
post_data_len -= ptr-(const char*)post_data;
memmove(post_data, ptr, post_data_len);
post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
}
*post_data_ret = post_data;
*post_data_len_ret = post_data_len;
}
HRESULT start_binding(HTMLWindow *window, HTMLDocumentNode *doc, BSCallback *bscallback, IBindCtx *bctx)
{
IStream *str = NULL;
HRESULT hres;
bscallback->doc = doc;
/* NOTE: IE7 calls IsSystemMoniker here*/
if(window) {
if(bscallback->mon != window->mon)
set_current_mon(window, bscallback->mon);
call_docview_84(window->doc_obj);
}
if(bctx) {
RegisterBindStatusCallback(bctx, STATUSCLB(bscallback), NULL, 0);
IBindCtx_AddRef(bctx);
}else {
hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
if(FAILED(hres)) {
WARN("CreateAsyncBindCtx failed: %08x\n", hres);
bscallback->vtbl->stop_binding(bscallback, hres);
return hres;
}
}
hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
IBindCtx_Release(bctx);
if(FAILED(hres)) {
WARN("BindToStorage failed: %08x\n", hres);
bscallback->vtbl->stop_binding(bscallback, hres);
return hres;
}
if(str)
IStream_Release(str);
IMoniker_Release(bscallback->mon);
bscallback->mon = NULL;
return S_OK;
}
typedef struct {
BSCallback bsc;
DWORD size;
BYTE *buf;
HRESULT hres;
} BufferBSC;
#define BUFFERBSC_THIS(bsc) ((BufferBSC*) bsc)
static void BufferBSC_destroy(BSCallback *bsc)
{
BufferBSC *This = BUFFERBSC_THIS(bsc);
heap_free(This->buf);
heap_free(This);
}
static HRESULT BufferBSC_init_bindinfo(BSCallback *bsc)
{
return S_OK;
}
static HRESULT BufferBSC_start_binding(BSCallback *bsc)
{
return S_OK;
}
static HRESULT BufferBSC_stop_binding(BSCallback *bsc, HRESULT result)
{
BufferBSC *This = BUFFERBSC_THIS(bsc);
This->hres = result;
if(FAILED(result)) {
heap_free(This->buf);
This->buf = NULL;
This->size = 0;
}
return S_OK;
}
static HRESULT BufferBSC_read_data(BSCallback *bsc, IStream *stream)
{
BufferBSC *This = BUFFERBSC_THIS(bsc);
DWORD readed;
HRESULT hres;
if(!This->buf) {
This->size = 128;
This->buf = heap_alloc(This->size);
}
do {
if(This->bsc.readed == This->size) {
This->size <<= 1;
This->buf = heap_realloc(This->buf, This->size);
}
readed = 0;
hres = IStream_Read(stream, This->buf+This->bsc.readed, This->size-This->bsc.readed, &readed);
This->bsc.readed += readed;
}while(hres == S_OK);
return S_OK;
}
static HRESULT BufferBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
{
return S_OK;
}
static HRESULT BufferBSC_on_response(BSCallback *bsc, DWORD response_code,
LPCWSTR response_headers)
{
return S_OK;
}
static HRESULT BufferBSC_beginning_transaction(BSCallback *bsc, WCHAR **additional_headers)
{
return S_FALSE;
}
#undef BUFFERBSC_THIS
static const BSCallbackVtbl BufferBSCVtbl = {
BufferBSC_destroy,
BufferBSC_init_bindinfo,
BufferBSC_start_binding,
BufferBSC_stop_binding,
BufferBSC_read_data,
BufferBSC_on_progress,
BufferBSC_on_response,
BufferBSC_beginning_transaction
};
static BufferBSC *create_bufferbsc(IMoniker *mon)
{
BufferBSC *ret = heap_alloc_zero(sizeof(*ret));
init_bscallback(&ret->bsc, &BufferBSCVtbl, mon, 0);
ret->hres = E_FAIL;
return ret;
}
HRESULT bind_mon_to_buffer(HTMLDocumentNode *doc, IMoniker *mon, void **buf, DWORD *size)
{
BufferBSC *bsc = create_bufferbsc(mon);
HRESULT hres;
*buf = NULL;
hres = start_binding(NULL, doc, &bsc->bsc, NULL);
if(SUCCEEDED(hres)) {
hres = bsc->hres;
if(SUCCEEDED(hres)) {
*buf = bsc->buf;
bsc->buf = NULL;
*size = bsc->bsc.readed;
bsc->size = 0;
}
}
IBindStatusCallback_Release(STATUSCLB(&bsc->bsc));
return hres;
}
struct nsChannelBSC {
BSCallback bsc;
HTMLWindow *window;
nsChannel *nschannel;
nsIStreamListener *nslistener;
nsISupports *nscontext;
nsProtocolStream *nsstream;
};
static HRESULT on_start_nsrequest(nsChannelBSC *This)
{
nsresult nsres;
/* FIXME: it's needed for http connections from BindToObject. */
if(!This->nschannel->response_status)
This->nschannel->response_status = 200;
nsres = nsIStreamListener_OnStartRequest(This->nslistener,
(nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
if(NS_FAILED(nsres)) {
FIXME("OnStartRequest failed: %08x\n", nsres);
return E_FAIL;
}
if(This->window) {
update_window_doc(This->window);
if(This->window->doc != This->bsc.doc)
This->bsc.doc = This->window->doc;
if(This->window->readystate != READYSTATE_LOADING)
set_ready_state(This->window, READYSTATE_LOADING);
}
return S_OK;
}
static void on_stop_nsrequest(nsChannelBSC *This, HRESULT result)
{
nsresult nsres, request_result;
switch(result) {
case S_OK:
request_result = NS_OK;
break;
case E_ABORT:
request_result = NS_BINDING_ABORTED;
break;
default:
request_result = NS_ERROR_FAILURE;
}
if(!This->bsc.readed && SUCCEEDED(result)) {
TRACE("No data read! Calling OnStartRequest\n");
on_start_nsrequest(This);
}
if(This->nslistener) {
nsres = nsIStreamListener_OnStopRequest(This->nslistener,
(nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext, request_result);
if(NS_FAILED(nsres))
WARN("OnStopRequet failed: %08x\n", nsres);
}
if(This->nschannel->load_group) {
nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
(nsIRequest*)NSCHANNEL(This->nschannel), NULL, request_result);
if(NS_FAILED(nsres))
ERR("RemoveRequest failed: %08x\n", nsres);
}
}
static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
{
DWORD read;
nsresult nsres;
HRESULT hres;
if(!This->nslistener) {
BYTE buf[1024];
do {
read = 0;
hres = IStream_Read(stream, buf, sizeof(buf), &read);
}while(hres == S_OK && read);
return S_OK;
}
if(!This->nsstream)
This->nsstream = create_nsprotocol_stream();
do {
read = 0;
hres = IStream_Read(stream, This->nsstream->buf+This->nsstream->buf_size,
sizeof(This->nsstream->buf)-This->nsstream->buf_size, &read);
if(!read)
break;
This->nsstream->buf_size += read;
if(!This->bsc.readed) {
if(This->nsstream->buf_size >= 2
&& (BYTE)This->nsstream->buf[0] == 0xff
&& (BYTE)This->nsstream->buf[1] == 0xfe)
This->nschannel->charset = heap_strdupA(UTF16_STR);
if(!This->nschannel->content_type) {
WCHAR *mime;
hres = FindMimeFromData(NULL, NULL, This->nsstream->buf, This->nsstream->buf_size, NULL, 0, &mime, 0);
if(FAILED(hres))
return hres;
TRACE("Found MIME %s\n", debugstr_w(mime));
This->nschannel->content_type = heap_strdupWtoA(mime);
CoTaskMemFree(mime);
if(!This->nschannel->content_type)
return E_OUTOFMEMORY;
}
on_start_nsrequest(This);
}
This->bsc.readed += This->nsstream->buf_size;
nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
(nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
NSINSTREAM(This->nsstream), This->bsc.readed-This->nsstream->buf_size,
This->nsstream->buf_size);
if(NS_FAILED(nsres))
ERR("OnDataAvailable failed: %08x\n", nsres);
if(This->nsstream->buf_size == sizeof(This->nsstream->buf)) {
ERR("buffer is full\n");
break;
}
}while(hres == S_OK);
return S_OK;
}
#define NSCHANNELBSC_THIS(bsc) ((nsChannelBSC*) bsc)
static void nsChannelBSC_destroy(BSCallback *bsc)
{
nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
if(This->nschannel)
nsIChannel_Release(NSCHANNEL(This->nschannel));
if(This->nslistener)
nsIStreamListener_Release(This->nslistener);
if(This->nscontext)
nsISupports_Release(This->nscontext);
if(This->nsstream)
nsIInputStream_Release(NSINSTREAM(This->nsstream));
heap_free(This);
}
static HRESULT nsChannelBSC_start_binding(BSCallback *bsc)
{
nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
if(This->window)
This->window->doc->skip_mutation_notif = FALSE;
return S_OK;
}
static HRESULT nsChannelBSC_init_bindinfo(BSCallback *bsc)
{
nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
HRESULT hres;
if(This->nschannel && This->nschannel->post_data_stream) {
if(This->nschannel->parse_stream) {
WCHAR *headers;
parse_post_data(This->nschannel->post_data_stream, &headers,
&This->bsc.post_data, &This->bsc.post_data_len);
hres = parse_headers(headers, &This->nschannel->request_headers);
heap_free(headers);
if(FAILED(hres))
return hres;
}else {
hres = read_post_data_stream(This->nschannel->post_data_stream,
&This->bsc.post_data, &This->bsc.post_data_len);
if(FAILED(hres))
return hres;
}
TRACE("post_data = %s\n", debugstr_an(This->bsc.post_data, This->bsc.post_data_len));
}
return S_OK;
}
typedef struct {
task_t header;
nsChannelBSC *bsc;
} stop_request_task_t;
static void stop_request_proc(task_t *_task)
{
stop_request_task_t *task = (stop_request_task_t*)_task;
TRACE("(%p)\n", task->bsc);
on_stop_nsrequest(task->bsc, S_OK);
IBindStatusCallback_Release(STATUSCLB(&task->bsc->bsc));
}
static HRESULT async_stop_request(nsChannelBSC *This)
{
stop_request_task_t *task;
task = heap_alloc(sizeof(*task));
if(!task)
return E_OUTOFMEMORY;
IBindStatusCallback_AddRef(STATUSCLB(&This->bsc));
task->bsc = This;
push_task(&task->header, stop_request_proc, This->bsc.doc->basedoc.doc_obj->basedoc.task_magic);
return S_OK;
}
static HRESULT nsChannelBSC_stop_binding(BSCallback *bsc, HRESULT result)
{
nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
if(This->window && SUCCEEDED(result)) {
result = async_stop_request(This);
if(SUCCEEDED(result))
return S_OK;
}
on_stop_nsrequest(This, result);
return S_OK;
}
static HRESULT nsChannelBSC_read_data(BSCallback *bsc, IStream *stream)
{
nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
return read_stream_data(This, stream);
}
static HRESULT nsChannelBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
{
nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
switch(status_code) {
case BINDSTATUS_MIMETYPEAVAILABLE:
if(!This->nschannel)
return S_OK;
heap_free(This->nschannel->content_type);
This->nschannel->content_type = heap_strdupWtoA(status_text);
break;
case BINDSTATUS_REDIRECTING:
TRACE("redirect to %s\n", debugstr_w(status_text));
/* FIXME: We should find a better way to handle this */
set_wine_url(This->nschannel->uri, status_text);
}
return S_OK;
}
static HRESULT nsChannelBSC_on_response(BSCallback *bsc, DWORD response_code,
LPCWSTR response_headers)
{
nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
HRESULT hres;
This->nschannel->response_status = response_code;
if(response_headers) {
const WCHAR *headers;
headers = strchrW(response_headers, '\r');
if(headers && headers[1] == '\n') {
headers += 2;
hres = parse_headers(headers, &This->nschannel->response_headers);
if(FAILED(hres)) {
WARN("parsing headers failed: %08x\n", hres);
return hres;
}
}
}
return S_OK;
}
static HRESULT nsChannelBSC_beginning_transaction(BSCallback *bsc, WCHAR **additional_headers)
{
nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
http_header_t *iter;
DWORD len = 0;
WCHAR *ptr;
static const WCHAR content_lengthW[] =
{'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
if(!This->nschannel)
return S_FALSE;
LIST_FOR_EACH_ENTRY(iter, &This->nschannel->request_headers, http_header_t, entry) {
if(strcmpW(iter->header, content_lengthW))
len += strlenW(iter->header) + 2 /* ": " */ + strlenW(iter->data) + 2 /* "\r\n" */;
}
if(!len)
return S_OK;
*additional_headers = ptr = CoTaskMemAlloc((len+1)*sizeof(WCHAR));
if(!ptr)
return E_OUTOFMEMORY;
LIST_FOR_EACH_ENTRY(iter, &This->nschannel->request_headers, http_header_t, entry) {
if(!strcmpW(iter->header, content_lengthW))
continue;
len = strlenW(iter->header);
memcpy(ptr, iter->header, len*sizeof(WCHAR));
ptr += len;
*ptr++ = ':';
*ptr++ = ' ';
len = strlenW(iter->data);
memcpy(ptr, iter->data, len*sizeof(WCHAR));
ptr += len;
*ptr++ = '\r';
*ptr++ = '\n';
}
*ptr = 0;
return S_OK;
}
#undef NSCHANNELBSC_THIS
static const BSCallbackVtbl nsChannelBSCVtbl = {
nsChannelBSC_destroy,
nsChannelBSC_init_bindinfo,
nsChannelBSC_start_binding,
nsChannelBSC_stop_binding,
nsChannelBSC_read_data,
nsChannelBSC_on_progress,
nsChannelBSC_on_response,
nsChannelBSC_beginning_transaction
};
HRESULT create_channelbsc(IMoniker *mon, WCHAR *headers, BYTE *post_data, DWORD post_data_size, nsChannelBSC **retval)
{
nsChannelBSC *ret;
ret = heap_alloc_zero(sizeof(*ret));
if(!ret)
return E_OUTOFMEMORY;
init_bscallback(&ret->bsc, &nsChannelBSCVtbl, mon, BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA);
if(headers) {
ret->bsc.headers = heap_strdupW(headers);
if(!ret->bsc.headers) {
IBindStatusCallback_Release(STATUSCLB(&ret->bsc));
return E_OUTOFMEMORY;
}
}
if(post_data) {
ret->bsc.post_data = GlobalAlloc(0, post_data_size);
if(!ret->bsc.post_data) {
heap_free(ret->bsc.headers);
IBindStatusCallback_Release(STATUSCLB(&ret->bsc));
return E_OUTOFMEMORY;
}
memcpy(ret->bsc.post_data, post_data, post_data_size);
ret->bsc.post_data_len = post_data_size;
}
*retval = ret;
return S_OK;
}
IMoniker *get_channelbsc_mon(nsChannelBSC *This)
{
if(This->bsc.mon)
IMoniker_AddRef(This->bsc.mon);
return This->bsc.mon;
}
void set_window_bscallback(HTMLWindow *window, nsChannelBSC *callback)
{
if(window->bscallback) {
if(window->bscallback->bsc.binding)
IBinding_Abort(window->bscallback->bsc.binding);
window->bscallback->bsc.doc = NULL;
window->bscallback->window = NULL;
IBindStatusCallback_Release(STATUSCLB(&window->bscallback->bsc));
}
window->bscallback = callback;
if(callback) {
callback->window = window;
IBindStatusCallback_AddRef(STATUSCLB(&callback->bsc));
callback->bsc.doc = window->doc;
}
}
typedef struct {
task_t header;
HTMLWindow *window;
nsChannelBSC *bscallback;
} start_doc_binding_task_t;
static void start_doc_binding_proc(task_t *_task)
{
start_doc_binding_task_t *task = (start_doc_binding_task_t*)_task;
start_binding(task->window, NULL, (BSCallback*)task->bscallback, NULL);
IBindStatusCallback_Release(STATUSCLB(&task->bscallback->bsc));
}
HRESULT async_start_doc_binding(HTMLWindow *window, nsChannelBSC *bscallback)
{
start_doc_binding_task_t *task;
task = heap_alloc(sizeof(start_doc_binding_task_t));
if(!task)
return E_OUTOFMEMORY;
task->window = window;
task->bscallback = bscallback;
IBindStatusCallback_AddRef(STATUSCLB(&bscallback->bsc));
push_task(&task->header, start_doc_binding_proc, window->task_magic);
return S_OK;
}
void abort_document_bindings(HTMLDocumentNode *doc)
{
BSCallback *iter;
LIST_FOR_EACH_ENTRY(iter, &doc->bindings, BSCallback, entry) {
if(iter->binding)
IBinding_Abort(iter->binding);
iter->doc = NULL;
list_remove(&iter->entry);
}
}
HRESULT channelbsc_load_stream(nsChannelBSC *bscallback, IStream *stream)
{
HRESULT hres = S_OK;
if(!bscallback->nschannel) {
ERR("NULL nschannel\n");
return E_FAIL;
}
bscallback->nschannel->content_type = heap_strdupA("text/html");
if(!bscallback->nschannel->content_type)
return E_OUTOFMEMORY;
if(stream)
hres = read_stream_data(bscallback, stream);
if(SUCCEEDED(hres))
hres = async_stop_request(bscallback);
if(FAILED(hres))
IBindStatusCallback_OnStopBinding(STATUSCLB(&bscallback->bsc), hres, ERROR_SUCCESS);
return hres;
}
void channelbsc_set_channel(nsChannelBSC *This, nsChannel *channel, nsIStreamListener *listener, nsISupports *context)
{
nsIChannel_AddRef(NSCHANNEL(channel));
This->nschannel = channel;
nsIStreamListener_AddRef(listener);
This->nslistener = listener;
if(context) {
nsISupports_AddRef(context);
This->nscontext = context;
}
if(This->bsc.headers) {
HRESULT hres;
hres = parse_headers(This->bsc.headers, &channel->request_headers);
heap_free(This->bsc.headers);
This->bsc.headers = NULL;
if(FAILED(hres))
WARN("parse_headers failed: %08x\n", hres);
}
}
HRESULT hlink_frame_navigate(HTMLDocument *doc, LPCWSTR url,
nsIInputStream *post_data_stream, DWORD hlnf, BOOL *cancel)
{
IHlinkFrame *hlink_frame;
nsChannelBSC *callback;
IServiceProvider *sp;
IBindCtx *bindctx;
IMoniker *mon;
IHlink *hlink;
HRESULT hres;
*cancel = FALSE;
hres = IOleClientSite_QueryInterface(doc->doc_obj->client, &IID_IServiceProvider,
(void**)&sp);
if(FAILED(hres))
return S_OK;
hres = IServiceProvider_QueryService(sp, &IID_IHlinkFrame, &IID_IHlinkFrame,
(void**)&hlink_frame);
IServiceProvider_Release(sp);
if(FAILED(hres))
return S_OK;
hres = create_channelbsc(NULL, NULL, NULL, 0, &callback);
if(FAILED(hres)) {
IHlinkFrame_Release(hlink_frame);
return hres;
}
if(post_data_stream) {
parse_post_data(post_data_stream, &callback->bsc.headers, &callback->bsc.post_data,
&callback->bsc.post_data_len);
TRACE("headers = %s post_data = %s\n", debugstr_w(callback->bsc.headers),
debugstr_an(callback->bsc.post_data, callback->bsc.post_data_len));
}
hres = CreateAsyncBindCtx(0, STATUSCLB(&callback->bsc), NULL, &bindctx);
if(SUCCEEDED(hres))
hres = CoCreateInstance(&CLSID_StdHlink, NULL, CLSCTX_INPROC_SERVER,
&IID_IHlink, (LPVOID*)&hlink);
if(SUCCEEDED(hres))
hres = CreateURLMoniker(NULL, url, &mon);
if(SUCCEEDED(hres)) {
IHlink_SetMonikerReference(hlink, HLINKSETF_TARGET, mon, NULL);
if(hlnf & HLNF_OPENINNEWWINDOW) {
static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
}
hres = IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(&callback->bsc), hlink);
IMoniker_Release(mon);
*cancel = hres == S_OK;
hres = S_OK;
}
IHlinkFrame_Release(hlink_frame);
IBindCtx_Release(bindctx);
IBindStatusCallback_Release(STATUSCLB(&callback->bsc));
return hres;
}
HRESULT navigate_url(HTMLWindow *window, const WCHAR *new_url, const WCHAR *base_url)
{
WCHAR url[INTERNET_MAX_URL_LENGTH];
nsWineURI *uri;
HRESULT hres;
if(!new_url) {
*url = 0;
}else if(base_url) {
DWORD len = 0;
hres = CoInternetCombineUrl(base_url, new_url, URL_ESCAPE_SPACES_ONLY|URL_DONT_ESCAPE_EXTRA_INFO,
url, sizeof(url)/sizeof(WCHAR), &len, 0);
if(FAILED(hres))
return hres;
}else {
strcpyW(url, new_url);
}
if(window->doc_obj && window->doc_obj->hostui) {
OLECHAR *translated_url = NULL;
hres = IDocHostUIHandler_TranslateUrl(window->doc_obj->hostui, 0, url,
&translated_url);
if(hres == S_OK) {
TRACE("%08x %s -> %s\n", hres, debugstr_w(url), debugstr_w(translated_url));
strcpyW(url, translated_url);
CoTaskMemFree(translated_url);
}
}
if(window->doc_obj && window == window->doc_obj->basedoc.window) {
BOOL cancel;
hres = hlink_frame_navigate(&window->doc->basedoc, url, NULL, 0, &cancel);
if(FAILED(hres))
return hres;
if(cancel) {
TRACE("Navigation handled by hlink frame\n");
return S_OK;
}
}
hres = create_doc_uri(window, url, &uri);
if(FAILED(hres))
return hres;
hres = load_nsuri(window, uri, NULL, LOAD_FLAGS_NONE);
nsISupports_Release((nsISupports*)uri);
return hres;
}
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