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wine/dlls/mshtml/navigate.c

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/*
* Copyright 2006-2007 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 "ole2.h"
#include "hlguids.h"
#include "shlguid.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 (*start_binding)(BSCallback*);
HRESULT (*stop_binding)(BSCallback*,HRESULT);
HRESULT (*read_data)(BSCallback*,IStream*);
HRESULT (*on_progress)(BSCallback*,ULONG,LPCWSTR);
} 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;
IMoniker *mon;
IBinding *binding;
HTMLDocument *doc;
struct list entry;
};
#define NSINSTREAM_THIS(iface) DEFINE_THIS(nsProtocolStream, InputStream, iface)
static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
nsQIResult 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);
TRACE("(%p)->(%p %d %p)\n", This, aBuf, aCount, _retval);
/* Gecko always calls Read with big enough buffer */
if(aCount < This->buf_size)
FIXME("aCount < This->buf_size\n");
*_retval = This->buf_size;
if(This->buf_size)
memcpy(aBuf, This->buf, This->buf_size);
This->buf_size = 0;
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(This->buf_size > aCount)
FIXME("buf_size > aCount\n");
nsres = aWriter(NSINSTREAM(This), aClousure, This->buf, 0, This->buf_size, &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);
TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
if(This->binding) {
IBinding_Release(This->binding);
This->binding = NULL;
}
list_remove(&This->entry);
return This->vtbl->stop_binding(This, hresult);
}
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);
*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);
DWORD size;
TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
dwReserved, pszAdditionalHeaders);
if(!This->headers) {
*pszAdditionalHeaders = NULL;
return S_OK;
}
size = (strlenW(This->headers)+1)*sizeof(WCHAR);
*pszAdditionalHeaders = CoTaskMemAlloc(size);
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);
FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
return E_NOTIMPL;
}
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(HTMLDocument *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 void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
{
PRUint32 post_data_len = 0, available = 0;
HGLOBAL post_data = NULL;
LPWSTR headers = NULL;
DWORD headers_len = 0, len;
const char *ptr, *ptr2, *post_data_end;
nsIInputStream_Available(post_data_stream, &available);
post_data = GlobalAlloc(0, available+1);
nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
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, -1);
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(HTMLDocument *doc, BSCallback *bscallback, IBindCtx *bctx)
{
IStream *str = NULL;
HRESULT hres;
bscallback->doc = doc;
call_docview_84(doc);
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_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;
}
#undef BUFFERBSC_THIS
static const BSCallbackVtbl BufferBSCVtbl = {
BufferBSC_destroy,
BufferBSC_start_binding,
BufferBSC_stop_binding,
BufferBSC_read_data,
BufferBSC_on_progress,
};
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(HTMLDocument *doc, IMoniker *mon, void **buf, DWORD *size)
{
BufferBSC *bsc = create_bufferbsc(mon);
HRESULT hres;
*buf = NULL;
hres = start_binding(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;
nsChannel *nschannel;
nsIStreamListener *nslistener;
nsISupports *nscontext;
nsProtocolStream *nsstream;
};
static HRESULT read_stream_data(nsChannelBSC *This, IStream *stream)
{
nsresult nsres;
HRESULT hres;
if(!This->nslistener) {
BYTE buf[1024];
DWORD read;
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 {
hres = IStream_Read(stream, This->nsstream->buf, sizeof(This->nsstream->buf),
&This->nsstream->buf_size);
if(!This->nsstream->buf_size)
break;
if(!This->bsc.readed && This->nsstream->buf_size >= 2 && *(WORD*)This->nsstream->buf == 0xfeff) {
This->nschannel->charset = heap_alloc(sizeof(UTF16_STR));
memcpy(This->nschannel->charset, UTF16_STR, sizeof(UTF16_STR));
}
if(!This->bsc.readed) {
nsres = nsIStreamListener_OnStartRequest(This->nslistener,
(nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
if(NS_FAILED(nsres))
FIXME("OnStartRequest failed: %08x\n", nsres);
/* events are reset when a new document URI is loaded, so re-initialise them here */
if(This->bsc.doc && This->bsc.doc->bscallback == This && This->bsc.doc->nscontainer)
init_nsevents(This->bsc.doc->nscontainer);
}
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)
FIXME("buffer is not empty!\n");
}while(hres == S_OK);
return S_OK;
}
static void on_stop_nsrequest(nsChannelBSC *This)
{
if(!This->nslistener)
return;
nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
This->nscontext, NS_OK);
}
static void add_nsrequest(nsChannelBSC *This)
{
nsresult nsres;
if(!This->nschannel || !This->nschannel->load_group)
return;
nsres = nsILoadGroup_AddRequest(This->nschannel->load_group,
(nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
if(NS_FAILED(nsres))
ERR("AddRequest failed:%08x\n", nsres);
}
#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);
add_nsrequest(This);
return S_OK;
}
static HRESULT nsChannelBSC_stop_binding(BSCallback *bsc, HRESULT result)
{
nsChannelBSC *This = NSCHANNELBSC_THIS(bsc);
on_stop_nsrequest(This);
if(This->nslistener) {
if(This->nschannel->load_group) {
nsresult nsres;
nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
(nsIRequest*)NSCHANNEL(This->nschannel), NULL, NS_OK);
if(NS_FAILED(nsres))
ERR("RemoveRequest failed: %08x\n", nsres);
}
}
if(FAILED(result))
return S_OK;
if(This->bsc.doc && This->bsc.doc->bscallback == This && !This->bsc.doc->nscontainer) {
task_t *task = heap_alloc(sizeof(task_t));
task->doc = This->bsc.doc;
task->task_id = TASK_PARSECOMPLETE;
task->next = NULL;
/*
* This should be done in the worker thread that parses HTML,
* but we don't have such thread.
*/
push_task(task);
}
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);
}
return S_OK;
}
#undef NSCHANNELBSC_THIS
static const BSCallbackVtbl nsChannelBSCVtbl = {
nsChannelBSC_destroy,
nsChannelBSC_start_binding,
nsChannelBSC_stop_binding,
nsChannelBSC_read_data,
nsChannelBSC_on_progress,
};
nsChannelBSC *create_channelbsc(IMoniker *mon)
{
nsChannelBSC *ret = heap_alloc_zero(sizeof(*ret));
init_bscallback(&ret->bsc, &nsChannelBSCVtbl, mon, BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA);
return ret;
}
IMoniker *get_channelbsc_mon(nsChannelBSC *This)
{
if(This->bsc.mon)
IMoniker_AddRef(This->bsc.mon);
return This->bsc.mon;
}
void set_document_bscallback(HTMLDocument *doc, nsChannelBSC *callback)
{
BSCallback *iter;
if(doc->bscallback) {
if(doc->bscallback->bsc.binding)
IBinding_Abort(doc->bscallback->bsc.binding);
doc->bscallback->bsc.doc = NULL;
IBindStatusCallback_Release(STATUSCLB(&doc->bscallback->bsc));
}
LIST_FOR_EACH_ENTRY(iter, &doc->bindings, BSCallback, entry) {
iter->doc = NULL;
list_remove(&iter->entry);
}
doc->bscallback = callback;
if(callback) {
IBindStatusCallback_AddRef(STATUSCLB(&callback->bsc));
callback->bsc.doc = doc;
}
}
HRESULT channelbsc_load_stream(nsChannelBSC *bscallback, IStream *stream)
{
HRESULT hres;
const char text_html[] = "text/html";
add_nsrequest(bscallback);
if(bscallback->nschannel)
bscallback->nschannel->content_type = heap_strdupA(text_html);
hres = read_stream_data(bscallback, stream);
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;
}
}
void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
{
BSCallback *callback;
IBindCtx *bindctx;
IMoniker *mon;
IHlink *hlink;
HRESULT hr;
callback = &create_channelbsc(NULL)->bsc;
if(post_data_stream) {
parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
&callback->post_data_len);
TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
debugstr_an(callback->post_data, callback->post_data_len));
}
hr = CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
if (FAILED(hr)) {
IBindStatusCallback_Release(STATUSCLB(callback));
return;
}
hr = CoCreateInstance(&CLSID_StdHlink, NULL, CLSCTX_INPROC_SERVER, &IID_IHlink, (LPVOID*)&hlink);
if (FAILED(hr)) {
IBindCtx_Release(bindctx);
IBindStatusCallback_Release(STATUSCLB(callback));
return;
}
hr = CreateURLMoniker(NULL, uri, &mon);
if (SUCCEEDED(hr)) {
IHlink_SetMonikerReference(hlink, 0, mon, NULL);
if(hlnf & HLNF_OPENINNEWWINDOW) {
static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
}
IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
IMoniker_Release(mon);
}
IBindCtx_Release(bindctx);
IBindStatusCallback_Release(STATUSCLB(callback));
}
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