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wine/dlls/mshtml/navigate.c

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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>
#include <assert.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 "htiface.h"
#include "shdeprecated.h"
#include "wine/debug.h"
#include "mshtml_private.h"
#include "htmlscript.h"
#include "binding.h"
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
#define CONTENT_LENGTH "Content-Length"
#define UTF8_STR "utf-8"
#define UTF16_STR "utf-16"
static const WCHAR emptyW[] = {0};
static const WCHAR text_htmlW[] = {'t','e','x','t','/','h','t','m','l',0};
enum {
BOM_NONE,
BOM_UTF8,
BOM_UTF16
};
struct nsProtocolStream {
nsIInputStream nsIInputStream_iface;
LONG ref;
char buf[1024];
DWORD buf_size;
};
struct BSCallbackVtbl {
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**);
};
static inline nsProtocolStream *impl_from_nsIInputStream(nsIInputStream *iface)
{
return CONTAINING_RECORD(iface, nsProtocolStream, nsIInputStream_iface);
}
static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
void **result)
{
nsProtocolStream *This = impl_from_nsIInputStream(iface);
*result = NULL;
if(IsEqualGUID(&IID_nsISupports, riid)) {
TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
*result = &This->nsIInputStream_iface;
}else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
*result = &This->nsIInputStream_iface;
}
if(*result) {
nsIInputStream_AddRef(&This->nsIInputStream_iface);
return NS_OK;
}
WARN("unsupported interface %s\n", debugstr_guid(riid));
return NS_NOINTERFACE;
}
static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
{
nsProtocolStream *This = impl_from_nsIInputStream(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
{
nsProtocolStream *This = impl_from_nsIInputStream(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 = impl_from_nsIInputStream(iface);
FIXME("(%p)\n", This);
return NS_ERROR_NOT_IMPLEMENTED;
}
static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, UINT64 *_retval)
{
nsProtocolStream *This = impl_from_nsIInputStream(iface);
FIXME("(%p)->(%p)\n", This, _retval);
return NS_ERROR_NOT_IMPLEMENTED;
}
static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, UINT32 aCount,
UINT32 *_retval)
{
nsProtocolStream *This = impl_from_nsIInputStream(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*,UINT32,UINT32,UINT32*),
void *aClousure, UINT32 aCount, UINT32 *_retval)
{
nsProtocolStream *This = impl_from_nsIInputStream(iface);
UINT32 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(&This->nsIInputStream_iface, 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, cpp_bool *_retval)
{
nsProtocolStream *This = impl_from_nsIInputStream(iface);
FIXME("(%p)->(%p)\n", This, _retval);
return NS_ERROR_NOT_IMPLEMENTED;
}
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;
ret = heap_alloc(sizeof(nsProtocolStream));
if(!ret)
return NULL;
ret->nsIInputStream_iface.lpVtbl = &nsInputStreamVtbl;
ret->ref = 1;
ret->buf_size = 0;
return ret;
}
static inline BSCallback *impl_from_IBindStatusCallback(IBindStatusCallback *iface)
{
return CONTAINING_RECORD(iface, BSCallback, IBindStatusCallback_iface);
}
static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
REFIID riid, void **ppv)
{
BSCallback *This = impl_from_IBindStatusCallback(iface);
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
*ppv = &This->IBindStatusCallback_iface;
}else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
*ppv = &This->IBindStatusCallback_iface;
}else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
*ppv = &This->IServiceProvider_iface;
}else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
*ppv = &This->IHttpNegotiate2_iface;
}else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
*ppv = &This->IHttpNegotiate2_iface;
}else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
*ppv = &This->IInternetBindInfo_iface;
}
if(*ppv) {
IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
return S_OK;
}
TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
{
BSCallback *This = impl_from_IBindStatusCallback(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref = %d\n", This, ref);
return ref;
}
static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
{
BSCallback *This = impl_from_IBindStatusCallback(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);
list_init(&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 = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
IBinding_AddRef(pbind);
This->binding = pbind;
if(This->window)
list_add_head(&This->window->bindings, &This->entry);
return This->vtbl->start_binding(This);
}
static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
{
BSCallback *This = impl_from_IBindStatusCallback(iface);
FIXME("(%p)->(%p)\n", This, pnPriority);
return E_NOTIMPL;
}
static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
{
BSCallback *This = impl_from_IBindStatusCallback(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 = impl_from_IBindStatusCallback(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 = impl_from_IBindStatusCallback(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);
list_init(&This->entry);
This->window = NULL;
return hres;
}
static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
DWORD *grfBINDF, BINDINFO *pbindinfo)
{
BSCallback *This = impl_from_IBindStatusCallback(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*)&This->IBindStatusCallback_iface;
IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
}
return S_OK;
}
static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
{
BSCallback *This = impl_from_IBindStatusCallback(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 = impl_from_IBindStatusCallback(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
return E_NOTIMPL;
}
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
};
static inline BSCallback *impl_from_IHttpNegotiate2(IHttpNegotiate2 *iface)
{
return CONTAINING_RECORD(iface, BSCallback, IHttpNegotiate2_iface);
}
static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
REFIID riid, void **ppv)
{
BSCallback *This = impl_from_IHttpNegotiate2(iface);
return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
}
static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
{
BSCallback *This = impl_from_IHttpNegotiate2(iface);
return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
}
static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
{
BSCallback *This = impl_from_IHttpNegotiate2(iface);
return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
}
static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
{
BSCallback *This = impl_from_IHttpNegotiate2(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 = impl_from_IHttpNegotiate2(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 = impl_from_IHttpNegotiate2(iface);
FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
return E_NOTIMPL;
}
static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
HttpNegotiate_QueryInterface,
HttpNegotiate_AddRef,
HttpNegotiate_Release,
HttpNegotiate_BeginningTransaction,
HttpNegotiate_OnResponse,
HttpNegotiate_GetRootSecurityId
};
static inline BSCallback *impl_from_IInternetBindInfo(IInternetBindInfo *iface)
{
return CONTAINING_RECORD(iface, BSCallback, IInternetBindInfo_iface);
}
static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
REFIID riid, void **ppv)
{
BSCallback *This = impl_from_IInternetBindInfo(iface);
return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
}
static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
{
BSCallback *This = impl_from_IInternetBindInfo(iface);
return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
}
static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
{
BSCallback *This = impl_from_IInternetBindInfo(iface);
return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
}
static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
DWORD *grfBINDF, BINDINFO *pbindinfo)
{
BSCallback *This = impl_from_IInternetBindInfo(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 = impl_from_IInternetBindInfo(iface);
FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
return E_NOTIMPL;
}
static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
InternetBindInfo_QueryInterface,
InternetBindInfo_AddRef,
InternetBindInfo_Release,
InternetBindInfo_GetBindInfo,
InternetBindInfo_GetBindString
};
static inline BSCallback *impl_from_IServiceProvider(IServiceProvider *iface)
{
return CONTAINING_RECORD(iface, BSCallback, IServiceProvider_iface);
}
static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
REFIID riid, void **ppv)
{
BSCallback *This = impl_from_IServiceProvider(iface);
return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
}
static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
{
BSCallback *This = impl_from_IServiceProvider(iface);
return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
}
static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
{
BSCallback *This = impl_from_IServiceProvider(iface);
return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
}
static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
REFGUID guidService, REFIID riid, void **ppv)
{
BSCallback *This = impl_from_IServiceProvider(iface);
TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
if(This->window && IsEqualGUID(guidService, &IID_IWindowForBindingUI))
return IServiceProvider_QueryService(&This->window->base.IServiceProvider_iface, guidService, riid, ppv);
return E_NOINTERFACE;
}
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->IBindStatusCallback_iface.lpVtbl = &BindStatusCallbackVtbl;
This->IServiceProvider_iface.lpVtbl = &ServiceProviderVtbl;
This->IHttpNegotiate2_iface.lpVtbl = &HttpNegotiate2Vtbl;
This->IInternetBindInfo_iface.lpVtbl = &InternetBindInfoVtbl;
This->vtbl = vtbl;
This->ref = 1;
This->bindf = bindf;
This->bom = BOM_NONE;
list_init(&This->entry);
if(mon)
IMoniker_AddRef(mon);
This->mon = mon;
}
static HRESULT read_stream(BSCallback *This, IStream *stream, void *buf, DWORD size, DWORD *ret_size)
{
DWORD read_size = 0, skip=0;
BYTE *data = buf;
HRESULT hres;
hres = IStream_Read(stream, buf, size, &read_size);
if(!This->readed && This->bom == BOM_NONE) {
if(read_size >= 2 && data[0] == 0xff && data[1] == 0xfe) {
This->bom = BOM_UTF16;
skip = 2;
}else if(read_size >= 3 && data[0] == 0xef && data[1] == 0xbb && data[2] == 0xbf) {
This->bom = BOM_UTF8;
skip = 3;
}
if(skip) {
read_size -= skip;
if(read_size)
memmove(data, data+skip, read_size);
}
}
This->readed += read_size;
*ret_size = read_size;
return hres;
}
static void parse_content_type(nsChannelBSC *This, const WCHAR *value)
{
const WCHAR *ptr;
size_t len;
static const WCHAR charsetW[] = {'c','h','a','r','s','e','t','='};
ptr = strchrW(value, ';');
if(!ptr)
return;
ptr++;
while(*ptr && isspaceW(*ptr))
ptr++;
len = strlenW(value);
if(ptr + sizeof(charsetW)/sizeof(WCHAR) < value+len && !memicmpW(ptr, charsetW, sizeof(charsetW)/sizeof(WCHAR))) {
size_t charset_len, lena;
nsACString charset_str;
const WCHAR *charset;
char *charseta;
ptr += sizeof(charsetW)/sizeof(WCHAR);
if(*ptr == '\'') {
FIXME("Quoted value\n");
return;
}else {
charset = ptr;
while(*ptr && *ptr != ',')
ptr++;
charset_len = ptr-charset;
}
lena = WideCharToMultiByte(CP_ACP, 0, charset, charset_len, NULL, 0, NULL, NULL);
charseta = heap_alloc(lena+1);
if(!charseta)
return;
WideCharToMultiByte(CP_ACP, 0, charset, charset_len, charseta, lena, NULL, NULL);
charseta[lena] = 0;
nsACString_InitDepend(&charset_str, charseta);
nsIHttpChannel_SetContentCharset(&This->nschannel->nsIHttpChannel_iface, &charset_str);
nsACString_Finish(&charset_str);
heap_free(charseta);
}else {
FIXME("unhandled: %s\n", debugstr_wn(ptr, len - (ptr-value)));
}
}
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 process_response_headers(nsChannelBSC *This, const WCHAR *headers)
{
http_header_t *iter;
HRESULT hres;
static const WCHAR content_typeW[] = {'c','o','n','t','e','n','t','-','t','y','p','e',0};
hres = parse_headers(headers, &This->nschannel->response_headers);
if(FAILED(hres))
return hres;
LIST_FOR_EACH_ENTRY(iter, &This->nschannel->response_headers, http_header_t, entry) {
if(!strcmpiW(iter->header, content_typeW))
parse_content_type(This, iter->data);
}
return S_OK;
}
static void query_http_info(nsChannelBSC *This, IWinInetHttpInfo *wininet_info)
{
const WCHAR *ptr;
DWORD len = 0;
WCHAR *buf;
IWinInetHttpInfo_QueryInfo(wininet_info, HTTP_QUERY_RAW_HEADERS_CRLF, NULL, &len, NULL, NULL);
if(!len)
return;
buf = heap_alloc(len);
if(!buf)
return;
IWinInetHttpInfo_QueryInfo(wininet_info, HTTP_QUERY_RAW_HEADERS_CRLF, buf, &len, NULL, NULL);
if(!len) {
heap_free(buf);
return;
}
ptr = strchrW(buf, '\r');
if(ptr && ptr[1] == '\n') {
ptr += 2;
process_response_headers(This, ptr);
}
heap_free(buf);
}
HRESULT start_binding(HTMLInnerWindow *inner_window, BSCallback *bscallback, IBindCtx *bctx)
{
IStream *str = NULL;
HRESULT hres;
TRACE("(%p %p %p)\n", inner_window, bscallback, bctx);
bscallback->window = inner_window;
/* NOTE: IE7 calls IsSystemMoniker here*/
if(bctx) {
hres = RegisterBindStatusCallback(bctx, &bscallback->IBindStatusCallback_iface, NULL, 0);
if(SUCCEEDED(hres))
IBindCtx_AddRef(bctx);
}else {
hres = CreateAsyncBindCtx(0, &bscallback->IBindStatusCallback_iface, NULL, &bctx);
}
if(FAILED(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;
char *buf;
HRESULT hres;
} BufferBSC;
static inline BufferBSC *BufferBSC_from_BSCallback(BSCallback *iface)
{
return CONTAINING_RECORD(iface, BufferBSC, bsc);
}
static void BufferBSC_destroy(BSCallback *bsc)
{
BufferBSC *This = BufferBSC_from_BSCallback(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_from_BSCallback(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_from_BSCallback(bsc);
DWORD readed;
HRESULT hres;
if(!This->buf) {
This->buf = heap_alloc(128);
if(!This->buf)
return E_OUTOFMEMORY;
This->size = 128;
}
do {
if(This->bsc.readed >= This->size) {
This->size <<= 1;
This->buf = heap_realloc(This->buf, This->size);
}
hres = read_stream(&This->bsc, stream, This->buf+This->bsc.readed, This->size-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;
}
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
};
HRESULT bind_mon_to_wstr(HTMLInnerWindow *window, IMoniker *mon, WCHAR **ret)
{
BufferBSC *bsc;
int cp = CP_ACP;
WCHAR *text;
HRESULT hres;
bsc = heap_alloc_zero(sizeof(*bsc));
if(!bsc)
return E_OUTOFMEMORY;
init_bscallback(&bsc->bsc, &BufferBSCVtbl, mon, 0);
bsc->hres = E_FAIL;
hres = start_binding(window, &bsc->bsc, NULL);
if(SUCCEEDED(hres))
hres = bsc->hres;
if(FAILED(hres)) {
IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
return hres;
}
if(!bsc->bsc.readed) {
*ret = NULL;
return S_OK;
}
switch(bsc->bsc.bom) {
case BOM_UTF16:
if(bsc->bsc.readed % sizeof(WCHAR)) {
FIXME("The buffer is not a valid utf16 string\n");
hres = E_FAIL;
break;
}
text = heap_alloc(bsc->bsc.readed+sizeof(WCHAR));
if(!text) {
hres = E_OUTOFMEMORY;
break;
}
memcpy(text, bsc->buf, bsc->bsc.readed);
text[bsc->bsc.readed/sizeof(WCHAR)] = 0;
break;
case BOM_UTF8:
cp = CP_UTF8;
/* fallthrough */
default: {
DWORD len;
len = MultiByteToWideChar(cp, 0, bsc->buf, bsc->bsc.readed, NULL, 0);
text = heap_alloc((len+1)*sizeof(WCHAR));
if(!text) {
hres = E_OUTOFMEMORY;
break;
}
MultiByteToWideChar(CP_ACP, 0, bsc->buf, bsc->bsc.readed, text, len);
text[len] = 0;
}
}
IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
if(FAILED(hres))
return hres;
*ret = text;
return S_OK;
}
static HRESULT read_post_data_stream(nsChannelBSC *This, nsChannel *nschannel)
{
UINT64 available = 0;
UINT32 data_len = 0;
char *data, *post_data;
nsresult nsres;
HRESULT hres = S_OK;
if(!nschannel->post_data_stream)
return S_OK;
nsres = nsIInputStream_Available(nschannel->post_data_stream, &available);
if(NS_FAILED(nsres))
return E_FAIL;
post_data = data = GlobalAlloc(0, available);
if(!data)
return E_OUTOFMEMORY;
nsres = nsIInputStream_Read(nschannel->post_data_stream, data, available, &data_len);
if(NS_FAILED(nsres)) {
GlobalFree(data);
return E_FAIL;
}
if(nschannel->post_data_contains_headers) {
if(data_len >= 2 && data[0] == '\r' && data[1] == '\n') {
post_data = data+2;
data_len -= 2;
}else {
WCHAR *headers;
DWORD size;
char *ptr;
post_data += data_len;
for(ptr = data; ptr+4 < data+data_len; ptr++) {
if(!memcmp(ptr, "\r\n\r\n", 4)) {
post_data = ptr+4;
break;
}
}
data_len -= post_data-data;
size = MultiByteToWideChar(CP_ACP, 0, data, post_data-data, NULL, 0);
headers = heap_alloc((size+1)*sizeof(WCHAR));
if(headers) {
MultiByteToWideChar(CP_ACP, 0, data, post_data-data, headers, size);
headers[size] = 0;
hres = parse_headers(headers , &nschannel->request_headers);
if(SUCCEEDED(hres))
This->bsc.headers = headers;
else
heap_free(headers);
}else {
hres = E_OUTOFMEMORY;
}
}
}
if(FAILED(hres)) {
GlobalFree(data);
return hres;
}
if(!data_len) {
GlobalFree(data);
post_data = NULL;
}else if(post_data != data) {
char *new_data;
new_data = GlobalAlloc(0, data_len);
if(new_data)
memcpy(new_data, post_data, data_len);
GlobalFree(data);
if(!new_data)
return E_OUTOFMEMORY;
post_data = new_data;
}
This->bsc.post_data = post_data;
This->bsc.post_data_len = data_len;
TRACE("post_data = %s\n", debugstr_a(This->bsc.post_data));
return S_OK;
}
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*)&This->nschannel->nsIHttpChannel_iface, This->nscontext);
if(NS_FAILED(nsres)) {
FIXME("OnStartRequest failed: %08x\n", nsres);
return E_FAIL;
}
if(This->is_doc_channel) {
update_window_doc(This->bsc.window);
if(This->bsc.window->base.outer_window->readystate != READYSTATE_LOADING)
set_ready_state(This->bsc.window->base.outer_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->nslistener) {
nsres = nsIStreamListener_OnStopRequest(This->nslistener,
(nsIRequest*)&This->nschannel->nsIHttpChannel_iface, This->nscontext,
request_result);
if(NS_FAILED(nsres))
WARN("OnStopRequest failed: %08x\n", nsres);
}
if(This->nschannel->load_group) {
nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
(nsIRequest*)&This->nschannel->nsIHttpChannel_iface, 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->response_processed) {
IWinInetHttpInfo *wininet_info;
This->response_processed = TRUE;
if(This->bsc.binding) {
hres = IBinding_QueryInterface(This->bsc.binding, &IID_IWinInetHttpInfo, (void**)&wininet_info);
if(SUCCEEDED(hres)) {
query_http_info(This, wininet_info);
IWinInetHttpInfo_Release(wininet_info);
}
}
}
if(!This->nslistener) {
BYTE buf[1024];
do {
hres = read_stream(&This->bsc, stream, buf, sizeof(buf), &read);
}while(hres == S_OK && read);
return S_OK;
}
if(!This->nsstream) {
This->nsstream = create_nsprotocol_stream();
if(!This->nsstream)
return E_OUTOFMEMORY;
}
do {
BOOL first_read = !This->bsc.readed;
hres = read_stream(&This->bsc, 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(first_read) {
switch(This->bsc.bom) {
case BOM_UTF8:
This->nschannel->charset = heap_strdupA(UTF8_STR);
break;
case BOM_UTF16:
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,
This->is_doc_channel ? text_htmlW : 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);
}
nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
(nsIRequest*)&This->nschannel->nsIHttpChannel_iface, This->nscontext,
&This->nsstream->nsIInputStream_iface, 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;
}
typedef struct {
nsIAsyncVerifyRedirectCallback nsIAsyncVerifyRedirectCallback_iface;
LONG ref;
nsChannel *nschannel;
nsChannelBSC *bsc;
} nsRedirectCallback;
static nsRedirectCallback *impl_from_nsIAsyncVerifyRedirectCallback(nsIAsyncVerifyRedirectCallback *iface)
{
return CONTAINING_RECORD(iface, nsRedirectCallback, nsIAsyncVerifyRedirectCallback_iface);
}
static nsresult NSAPI nsAsyncVerifyRedirectCallback_QueryInterface(nsIAsyncVerifyRedirectCallback *iface,
nsIIDRef riid, void **result)
{
nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
if(IsEqualGUID(&IID_nsISupports, riid)) {
TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
*result = &This->nsIAsyncVerifyRedirectCallback_iface;
}else if(IsEqualGUID(&IID_nsIAsyncVerifyRedirectCallback, riid)) {
TRACE("(%p)->(IID_nsIAsyncVerifyRedirectCallback %p)\n", This, result);
*result = &This->nsIAsyncVerifyRedirectCallback_iface;
}else {
*result = NULL;
WARN("unimplemented iface %s\n", debugstr_guid(riid));
return NS_NOINTERFACE;
}
nsISupports_AddRef((nsISupports*)*result);
return NS_OK;
}
static nsrefcnt NSAPI nsAsyncVerifyRedirectCallback_AddRef(nsIAsyncVerifyRedirectCallback *iface)
{
nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static nsrefcnt NSAPI nsAsyncVerifyRedirectCallback_Release(nsIAsyncVerifyRedirectCallback *iface)
{
nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
IBindStatusCallback_Release(&This->bsc->bsc.IBindStatusCallback_iface);
nsIHttpChannel_Release(&This->nschannel->nsIHttpChannel_iface);
heap_free(This);
}
return ref;
}
static nsresult NSAPI nsAsyncVerifyRedirectCallback_AsyncOnChannelRedirect(nsIAsyncVerifyRedirectCallback *iface, nsresult result)
{
nsRedirectCallback *This = impl_from_nsIAsyncVerifyRedirectCallback(iface);
nsChannel *old_nschannel;
nsresult nsres;
TRACE("(%p)->(%08x)\n", This, result);
old_nschannel = This->bsc->nschannel;
nsIHttpChannel_AddRef(&This->nschannel->nsIHttpChannel_iface);
This->bsc->nschannel = This->nschannel;
if(This->nschannel->load_group) {
nsres = nsILoadGroup_AddRequest(This->nschannel->load_group, (nsIRequest*)&This->nschannel->nsIHttpChannel_iface,
NULL);
if(NS_FAILED(nsres))
ERR("AddRequest failed: %08x\n", nsres);
}
if(This->bsc->is_doc_channel) {
IUri *uri = nsuri_get_uri(This->nschannel->uri);
if(uri) {
set_current_uri(This->bsc->bsc.window->base.outer_window, uri);
IUri_Release(uri);
}else {
WARN("Could not get IUri from nsWineURI\n");
}
}
if(old_nschannel) {
if(old_nschannel->load_group) {
nsres = nsILoadGroup_RemoveRequest(old_nschannel->load_group,
(nsIRequest*)&old_nschannel->nsIHttpChannel_iface, NULL, NS_OK);
if(NS_FAILED(nsres))
ERR("RemoveRequest failed: %08x\n", nsres);
}
nsIHttpChannel_Release(&old_nschannel->nsIHttpChannel_iface);
}
return NS_OK;
}
static const nsIAsyncVerifyRedirectCallbackVtbl nsAsyncVerifyRedirectCallbackVtbl = {
nsAsyncVerifyRedirectCallback_QueryInterface,
nsAsyncVerifyRedirectCallback_AddRef,
nsAsyncVerifyRedirectCallback_Release,
nsAsyncVerifyRedirectCallback_AsyncOnChannelRedirect
};
static HRESULT create_redirect_callback(nsChannel *nschannel, nsChannelBSC *bsc, nsRedirectCallback **ret)
{
nsRedirectCallback *callback;
callback = heap_alloc(sizeof(*callback));
if(!callback)
return E_OUTOFMEMORY;
callback->nsIAsyncVerifyRedirectCallback_iface.lpVtbl = &nsAsyncVerifyRedirectCallbackVtbl;
callback->ref = 1;
nsIHttpChannel_AddRef(&nschannel->nsIHttpChannel_iface);
callback->nschannel = nschannel;
IBindStatusCallback_AddRef(&bsc->bsc.IBindStatusCallback_iface);
callback->bsc = bsc;
*ret = callback;
return S_OK;
}
static inline nsChannelBSC *nsChannelBSC_from_BSCallback(BSCallback *iface)
{
return CONTAINING_RECORD(iface, nsChannelBSC, bsc);
}
static void nsChannelBSC_destroy(BSCallback *bsc)
{
nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
if(This->nschannel)
nsIHttpChannel_Release(&This->nschannel->nsIHttpChannel_iface);
if(This->nslistener)
nsIStreamListener_Release(This->nslistener);
if(This->nscontext)
nsISupports_Release(This->nscontext);
if(This->nsstream)
nsIInputStream_Release(&This->nsstream->nsIInputStream_iface);
heap_free(This);
}
static HRESULT nsChannelBSC_start_binding(BSCallback *bsc)
{
nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
if(This->is_doc_channel)
This->bsc.window->base.outer_window->base.inner_window->doc->skip_mutation_notif = FALSE;
return S_OK;
}
static HRESULT nsChannelBSC_init_bindinfo(BSCallback *bsc)
{
nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
HRESULT hres;
if(This->nschannel && This->nschannel->post_data_stream) {
hres = read_post_data_stream(This, This->nschannel);
if(FAILED(hres))
return hres;
}
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);
list_remove(&task->bsc->bsc.entry);
list_init(&task->bsc->bsc.entry);
on_stop_nsrequest(task->bsc, S_OK);
}
static void stop_request_task_destr(task_t *_task)
{
stop_request_task_t *task = (stop_request_task_t*)_task;
IBindStatusCallback_Release(&task->bsc->bsc.IBindStatusCallback_iface);
heap_free(task);
}
static HRESULT async_stop_request(nsChannelBSC *This)
{
stop_request_task_t *task;
if(!This->bsc.readed) {
TRACE("No data read, calling OnStartRequest\n");
on_start_nsrequest(This);
}
task = heap_alloc(sizeof(*task));
if(!task)
return E_OUTOFMEMORY;
IBindStatusCallback_AddRef(&This->bsc.IBindStatusCallback_iface);
task->bsc = This;
return push_task(&task->header, stop_request_proc, stop_request_task_destr, This->bsc.window->task_magic);
}
static void handle_navigation_error(nsChannelBSC *This, DWORD result)
{
HTMLOuterWindow *outer_window;
HTMLDocumentObj *doc;
BOOL is_error_url;
SAFEARRAY *sa;
SAFEARRAYBOUND bound;
VARIANT var, varOut;
LONG ind;
BSTR unk;
HRESULT hres;
if(!This->is_doc_channel || !This->bsc.window)
return;
outer_window = This->bsc.window->base.outer_window;
doc = outer_window->doc_obj;
if(!doc || !doc->doc_object_service || !doc->client)
return;
hres = IDocObjectService_IsErrorUrl(doc->doc_object_service,
outer_window->url, &is_error_url);
if(FAILED(hres) || is_error_url)
return;
if(!doc->client_cmdtrg)
return;
bound.lLbound = 0;
bound.cElements = 8;
sa = SafeArrayCreate(VT_VARIANT, 1, &bound);
if(!sa)
return;
ind = 0;
V_VT(&var) = VT_I4;
V_I4(&var) = result;
SafeArrayPutElement(sa, &ind, &var);
ind = 1;
V_VT(&var) = VT_BSTR;
V_BSTR(&var) = outer_window->url;
SafeArrayPutElement(sa, &ind, &var);
ind = 3;
V_VT(&var) = VT_UNKNOWN;
V_UNKNOWN(&var) = (IUnknown*)&outer_window->base.IHTMLWindow2_iface;
SafeArrayPutElement(sa, &ind, &var);
/* FIXME: what are the following fields for? */
ind = 2;
V_VT(&var) = VT_UNKNOWN;
V_UNKNOWN(&var) = NULL;
SafeArrayPutElement(sa, &ind, &var);
ind = 4;
V_VT(&var) = VT_BOOL;
V_BOOL(&var) = FALSE;
SafeArrayPutElement(sa, &ind, &var);
ind = 5;
V_VT(&var) = VT_BOOL;
V_BOOL(&var) = FALSE;
SafeArrayPutElement(sa, &ind, &var);
ind = 6;
V_VT(&var) = VT_BSTR;
unk = SysAllocString(NULL);
V_BSTR(&var) = unk;
SafeArrayPutElement(sa, &ind, &var);
ind = 7;
V_VT(&var) = VT_UNKNOWN;
V_UNKNOWN(&var) = NULL;
SafeArrayPutElement(sa, &ind, &var);
V_VT(&var) = VT_ARRAY;
V_ARRAY(&var) = sa;
V_VT(&varOut) = VT_BOOL;
V_BOOL(&varOut) = VARIANT_TRUE;
IOleCommandTarget_Exec(doc->client_cmdtrg, &CGID_DocHostCmdPriv, 1, 0, &var, FAILED(hres)?NULL:&varOut);
SysFreeString(unk);
SafeArrayDestroy(sa);
}
static HRESULT nsChannelBSC_stop_binding(BSCallback *bsc, HRESULT result)
{
nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
if(result != E_ABORT) {
if(FAILED(result))
handle_navigation_error(This, result);
else if(This->is_doc_channel) {
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_from_BSCallback(bsc);
return read_stream_data(This, stream);
}
static HRESULT handle_redirect(nsChannelBSC *This, const WCHAR *new_url)
{
nsRedirectCallback *callback;
nsIChannelEventSink *sink;
nsChannel *new_channel;
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%s)\n", This, debugstr_w(new_url));
if(!This->nschannel || !This->nschannel->notif_callback)
return S_OK;
nsres = nsIInterfaceRequestor_GetInterface(This->nschannel->notif_callback, &IID_nsIChannelEventSink, (void**)&sink);
if(NS_FAILED(nsres))
return S_OK;
hres = create_redirect_nschannel(new_url, This->nschannel, &new_channel);
if(SUCCEEDED(hres)) {
TRACE("%p %p->%p\n", This, This->nschannel, new_channel);
hres = create_redirect_callback(new_channel, This, &callback);
nsIHttpChannel_Release(&new_channel->nsIHttpChannel_iface);
}
if(SUCCEEDED(hres)) {
nsres = nsIChannelEventSink_AsyncOnChannelRedirect(sink, (nsIChannel*)&This->nschannel->nsIHttpChannel_iface,
(nsIChannel*)&callback->nschannel->nsIHttpChannel_iface, REDIRECT_TEMPORARY, /* FIXME */
&callback->nsIAsyncVerifyRedirectCallback_iface);
if(NS_FAILED(nsres))
FIXME("AsyncOnChannelRedirect failed: %08x\n", hres);
else if(This->nschannel != callback->nschannel)
FIXME("nschannel not updated\n");
nsIAsyncVerifyRedirectCallback_Release(&callback->nsIAsyncVerifyRedirectCallback_iface);
}
nsIChannelEventSink_Release(sink);
return hres;
}
static HRESULT nsChannelBSC_on_progress(BSCallback *bsc, ULONG status_code, LPCWSTR status_text)
{
nsChannelBSC *This = nsChannelBSC_from_BSCallback(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:
return handle_redirect(This, status_text);
case BINDSTATUS_BEGINDOWNLOADDATA: {
IWinInetHttpInfo *http_info;
DWORD status, size = sizeof(DWORD);
HRESULT hres;
if(!This->bsc.binding)
break;
hres = IBinding_QueryInterface(This->bsc.binding, &IID_IWinInetHttpInfo, (void**)&http_info);
if(FAILED(hres))
break;
hres = IWinInetHttpInfo_QueryInfo(http_info,
HTTP_QUERY_STATUS_CODE|HTTP_QUERY_FLAG_NUMBER, &status, &size, NULL, NULL);
IWinInetHttpInfo_Release(http_info);
if(FAILED(hres) || status == HTTP_STATUS_OK)
break;
handle_navigation_error(This, status);
}
}
return S_OK;
}
static HRESULT nsChannelBSC_on_response(BSCallback *bsc, DWORD response_code,
LPCWSTR response_headers)
{
nsChannelBSC *This = nsChannelBSC_from_BSCallback(bsc);
HRESULT hres;
This->response_processed = TRUE;
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 = process_response_headers(This, 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_from_BSCallback(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;
}
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, const WCHAR *headers, BYTE *post_data, DWORD post_data_size,
BOOL is_doc_binding, 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);
ret->is_doc_channel = is_doc_binding;
if(headers) {
ret->bsc.headers = heap_strdupW(headers);
if(!ret->bsc.headers) {
IBindStatusCallback_Release(&ret->bsc.IBindStatusCallback_iface);
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(&ret->bsc.IBindStatusCallback_iface);
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;
}
typedef struct {
task_t header;
HTMLOuterWindow *window;
HTMLInnerWindow *pending_window;
} 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;
set_current_mon(task->window, task->pending_window->bscallback->bsc.mon, BINDING_NAVIGATED);
start_binding(task->pending_window, &task->pending_window->bscallback->bsc, NULL);
}
static void start_doc_binding_task_destr(task_t *_task)
{
start_doc_binding_task_t *task = (start_doc_binding_task_t*)_task;
IHTMLWindow2_Release(&task->pending_window->base.IHTMLWindow2_iface);
heap_free(task);
}
HRESULT async_start_doc_binding(HTMLOuterWindow *window, HTMLInnerWindow *pending_window)
{
start_doc_binding_task_t *task;
TRACE("%p\n", pending_window);
task = heap_alloc(sizeof(start_doc_binding_task_t));
if(!task)
return E_OUTOFMEMORY;
task->window = window;
task->pending_window = pending_window;
IHTMLWindow2_AddRef(&pending_window->base.IHTMLWindow2_iface);
return push_task(&task->header, start_doc_binding_proc, start_doc_binding_task_destr, pending_window->task_magic);
}
void abort_window_bindings(HTMLInnerWindow *window)
{
BSCallback *iter;
remove_target_tasks(window->task_magic);
while(!list_empty(&window->bindings)) {
iter = LIST_ENTRY(window->bindings.next, BSCallback, entry);
TRACE("Aborting %p\n", iter);
IBindStatusCallback_AddRef(&iter->IBindStatusCallback_iface);
if(iter->binding)
IBinding_Abort(iter->binding);
else
iter->vtbl->stop_binding(iter, E_ABORT);
iter->window = NULL;
list_remove(&iter->entry);
list_init(&iter->entry);
IBindStatusCallback_Release(&iter->IBindStatusCallback_iface);
}
if(window->bscallback) {
IBindStatusCallback_Release(&window->bscallback->bsc.IBindStatusCallback_iface);
window->bscallback = NULL;
}
if(window->mon) {
IMoniker_Release(window->mon);
window->mon = NULL;
}
}
HRESULT channelbsc_load_stream(HTMLInnerWindow *pending_window, IStream *stream)
{
nsChannelBSC *bscallback = pending_window->bscallback;
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;
bscallback->bsc.window = pending_window;
if(stream)
hres = read_stream_data(bscallback, stream);
if(SUCCEEDED(hres))
hres = async_stop_request(bscallback);
if(FAILED(hres))
IBindStatusCallback_OnStopBinding(&bscallback->bsc.IBindStatusCallback_iface, hres,
ERROR_SUCCESS);
return hres;
}
void channelbsc_set_channel(nsChannelBSC *This, nsChannel *channel, nsIStreamListener *listener, nsISupports *context)
{
nsIHttpChannel_AddRef(&channel->nsIHttpChannel_iface);
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);
}
}
typedef struct {
task_t header;
HTMLOuterWindow *window;
IUri *uri;
} navigate_javascript_task_t;
static void navigate_javascript_proc(task_t *_task)
{
navigate_javascript_task_t *task = (navigate_javascript_task_t*)_task;
HTMLOuterWindow *window = task->window;
VARIANT v;
BSTR code;
HRESULT hres;
static const WCHAR jscriptW[] = {'j','s','c','r','i','p','t',0};
task->window->readystate = READYSTATE_COMPLETE;
hres = IUri_GetPath(task->uri, &code);
if(FAILED(hres))
return;
hres = UrlUnescapeW(code, NULL, NULL, URL_UNESCAPE_INPLACE);
if(FAILED(hres)) {
SysFreeString(code);
return;
}
set_download_state(window->doc_obj, 1);
V_VT(&v) = VT_EMPTY;
hres = exec_script(window->base.inner_window, code, jscriptW, &v);
SysFreeString(code);
if(SUCCEEDED(hres) && V_VT(&v) != VT_EMPTY) {
FIXME("javascirpt URL returned %s\n", debugstr_variant(&v));
VariantClear(&v);
}
if(window->doc_obj->view_sink)
IAdviseSink_OnViewChange(window->doc_obj->view_sink, DVASPECT_CONTENT, -1);
set_download_state(window->doc_obj, 0);
}
static void navigate_javascript_task_destr(task_t *_task)
{
navigate_javascript_task_t *task = (navigate_javascript_task_t*)_task;
IUri_Release(task->uri);
heap_free(task);
}
typedef struct {
task_t header;
HTMLOuterWindow *window;
nsChannelBSC *bscallback;
DWORD flags;
IMoniker *mon;
IUri *uri;
} navigate_task_t;
static void navigate_proc(task_t *_task)
{
navigate_task_t *task = (navigate_task_t*)_task;
HRESULT hres;
hres = set_moniker(&task->window->doc_obj->basedoc, task->mon, NULL, task->bscallback, TRUE);
if(SUCCEEDED(hres)) {
set_current_mon(task->window, task->bscallback->bsc.mon, task->flags);
set_current_uri(task->window, task->uri);
start_binding(task->window->pending_window, &task->bscallback->bsc, NULL);
}
}
static void navigate_task_destr(task_t *_task)
{
navigate_task_t *task = (navigate_task_t*)_task;
IBindStatusCallback_Release(&task->bscallback->bsc.IBindStatusCallback_iface);
IMoniker_Release(task->mon);
IUri_Release(task->uri);
heap_free(task);
}
static HRESULT navigate_fragment(HTMLOuterWindow *window, IUri *uri)
{
nsIDOMLocation *nslocation;
nsAString nsfrag_str;
WCHAR *selector;
BSTR frag;
nsresult nsres;
HRESULT hres;
const WCHAR selector_formatW[] = {'a','[','i','d','=','"','%','s','"',']',0};
set_current_uri(window, uri);
nsres = nsIDOMWindow_GetLocation(window->nswindow, &nslocation);
if(FAILED(nsres) || !nslocation)
return E_FAIL;
hres = IUri_GetFragment(uri, &frag);
if(FAILED(hres)) {
nsIDOMLocation_Release(nslocation);
return hres;
}
nsAString_InitDepend(&nsfrag_str, frag);
nsres = nsIDOMLocation_SetHash(nslocation, &nsfrag_str);
nsAString_Finish(&nsfrag_str);
nsIDOMLocation_Release(nslocation);
if(NS_FAILED(nsres))
ERR("SetHash failed: %08x\n", nsres);
/*
* IE supports scrolling to anchor elements with "#hash" ids (note that '#' is part of the id),
* while Gecko scrolls only to elements with "hash" ids. We scroll the page ourselves if
* a[id="#hash"] element can be found.
*/
selector = heap_alloc(sizeof(selector_formatW)+SysStringLen(frag)*sizeof(WCHAR));
if(selector) {
nsIDOMElement *nselem = NULL;
nsAString selector_str;
sprintfW(selector, selector_formatW, frag);
nsAString_InitDepend(&selector_str, selector);
/* NOTE: Gecko doesn't set result to NULL if there is no match, so nselem must be initialized */
nsres = nsIDOMNodeSelector_QuerySelector(window->base.inner_window->doc->nsnode_selector, &selector_str, &nselem);
nsAString_Finish(&selector_str);
heap_free(selector);
if(NS_SUCCEEDED(nsres) && nselem) {
nsIDOMHTMLElement *html_elem;
nsres = nsIDOMElement_QueryInterface(nselem, &IID_nsIDOMHTMLElement, (void**)&html_elem);
nsIDOMElement_Release(nselem);
if(NS_SUCCEEDED(nsres)) {
nsIDOMHTMLElement_ScrollIntoView(html_elem, TRUE, 1);
nsIDOMHTMLElement_Release(html_elem);
}
}
}
SysFreeString(frag);
if(window->doc_obj->doc_object_service) {
IDocObjectService_FireNavigateComplete2(window->doc_obj->doc_object_service, &window->base.IHTMLWindow2_iface, 0x10);
IDocObjectService_FireDocumentComplete(window->doc_obj->doc_object_service, &window->base.IHTMLWindow2_iface, 0);
}
return S_OK;
}
HRESULT super_navigate(HTMLOuterWindow *window, IUri *uri, DWORD flags, const WCHAR *headers, BYTE *post_data, DWORD post_data_size)
{
nsChannelBSC *bsc;
IUri *uri_nofrag;
IMoniker *mon;
DWORD scheme;
HRESULT hres;
uri_nofrag = get_uri_nofrag(uri);
if(!uri_nofrag)
return E_FAIL;
if(window->doc_obj->client && !(flags & BINDING_REFRESH)) {
IOleCommandTarget *cmdtrg;
hres = IOleClientSite_QueryInterface(window->doc_obj->client, &IID_IOleCommandTarget, (void**)&cmdtrg);
if(SUCCEEDED(hres)) {
VARIANT in, out;
BSTR url_str;
hres = IUri_GetDisplayUri(uri_nofrag, &url_str);
if(SUCCEEDED(hres)) {
V_VT(&in) = VT_BSTR;
V_BSTR(&in) = url_str;
V_VT(&out) = VT_BOOL;
V_BOOL(&out) = VARIANT_TRUE;
hres = IOleCommandTarget_Exec(cmdtrg, &CGID_ShellDocView, 67, 0, &in, &out);
IOleCommandTarget_Release(cmdtrg);
if(SUCCEEDED(hres))
VariantClear(&out);
SysFreeString(url_str);
}
}
}
if(!(flags & BINDING_REFRESH) && window->uri_nofrag && !post_data_size) {
BOOL eq;
hres = IUri_IsEqual(uri_nofrag, window->uri_nofrag, &eq);
if(SUCCEEDED(hres) && eq) {
IUri_Release(uri_nofrag);
TRACE("fragment navigate\n");
return navigate_fragment(window, uri);
}
}
hres = CreateURLMonikerEx2(NULL, uri_nofrag, &mon, URL_MK_UNIFORM);
IUri_Release(uri_nofrag);
if(FAILED(hres))
return hres;
/* FIXME: Why not set_ready_state? */
window->readystate = READYSTATE_UNINITIALIZED;
hres = create_channelbsc(mon, headers, post_data, post_data_size, TRUE, &bsc);
if(FAILED(hres)) {
IMoniker_Release(mon);
return hres;
}
prepare_for_binding(&window->doc_obj->basedoc, mon, flags);
hres = IUri_GetScheme(uri, &scheme);
if(SUCCEEDED(hres) && scheme != URL_SCHEME_JAVASCRIPT) {
navigate_task_t *task;
task = heap_alloc(sizeof(*task));
if(!task) {
IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
IMoniker_Release(mon);
return E_OUTOFMEMORY;
}
/* Silently and repeated when real loading starts? */
window->readystate = READYSTATE_LOADING;
if(!(flags & (BINDING_FROMHIST|BINDING_REFRESH)))
call_docview_84(window->doc_obj);
task->window = window;
task->bscallback = bsc;
task->flags = flags;
task->mon = mon;
IUri_AddRef(uri);
task->uri = uri;
hres = push_task(&task->header, navigate_proc, navigate_task_destr, window->task_magic);
}else {
navigate_javascript_task_t *task;
IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
IMoniker_Release(mon);
task = heap_alloc(sizeof(*task));
if(!task)
return E_OUTOFMEMORY;
/* Why silently? */
window->readystate = READYSTATE_COMPLETE;
if(!(flags & BINDING_FROMHIST))
call_docview_84(window->doc_obj);
IUri_AddRef(uri);
task->window = window;
task->uri = uri;
hres = push_task(&task->header, navigate_javascript_proc, navigate_javascript_task_destr, window->task_magic);
}
return hres;
}
HRESULT navigate_new_window(HTMLOuterWindow *window, IUri *uri, const WCHAR *name, IHTMLWindow2 **ret)
{
IWebBrowser2 *web_browser;
IHTMLWindow2 *new_window;
IBindCtx *bind_ctx;
nsChannelBSC *bsc;
HRESULT hres;
hres = create_channelbsc(NULL, NULL, NULL, 0, FALSE, &bsc);
if(FAILED(hres))
return hres;
hres = CreateAsyncBindCtx(0, &bsc->bsc.IBindStatusCallback_iface, NULL, &bind_ctx);
if(FAILED(hres)) {
IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
return hres;
}
hres = CoCreateInstance(&CLSID_InternetExplorer, NULL, CLSCTX_LOCAL_SERVER,
&IID_IWebBrowser2, (void**)&web_browser);
if(SUCCEEDED(hres)) {
ITargetFramePriv2 *target_frame_priv;
hres = IWebBrowser2_QueryInterface(web_browser, &IID_ITargetFramePriv2, (void**)&target_frame_priv);
if(SUCCEEDED(hres)) {
hres = ITargetFramePriv2_AggregatedNavigation2(target_frame_priv,
HLNF_DISABLEWINDOWRESTRICTIONS|HLNF_OPENINNEWWINDOW, bind_ctx, &bsc->bsc.IBindStatusCallback_iface,
name, uri, emptyW);
ITargetFramePriv2_Release(target_frame_priv);
if(SUCCEEDED(hres))
hres = do_query_service((IUnknown*)web_browser, &SID_SHTMLWindow, &IID_IHTMLWindow2, (void**)&new_window);
}
if(FAILED(hres)) {
IWebBrowser2_Quit(web_browser);
IWebBrowser2_Release(web_browser);
}
}else {
WARN("Could not create InternetExplorer instance: %08x\n", hres);
}
IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
IBindCtx_Release(bind_ctx);
if(FAILED(hres))
return hres;
IWebBrowser2_put_Visible(web_browser, VARIANT_TRUE);
IWebBrowser2_Release(web_browser);
if(ret)
*ret = new_window;
else
IHTMLWindow2_Release(new_window);
return S_OK;
}
HRESULT hlink_frame_navigate(HTMLDocument *doc, LPCWSTR url, nsChannel *nschannel, DWORD hlnf, BOOL *cancel)
{
IHlinkFrame *hlink_frame;
nsChannelBSC *callback;
IBindCtx *bindctx;
IMoniker *mon;
IHlink *hlink;
HRESULT hres;
*cancel = FALSE;
hres = do_query_service((IUnknown*)doc->doc_obj->client, &IID_IHlinkFrame, &IID_IHlinkFrame,
(void**)&hlink_frame);
if(FAILED(hres))
return S_OK;
hres = create_channelbsc(NULL, NULL, NULL, 0, FALSE, &callback);
if(FAILED(hres)) {
IHlinkFrame_Release(hlink_frame);
return hres;
}
if(nschannel)
read_post_data_stream(callback, nschannel);
hres = CreateAsyncBindCtx(0, &callback->bsc.IBindStatusCallback_iface, 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,
&callback->bsc.IBindStatusCallback_iface, hlink);
IMoniker_Release(mon);
*cancel = hres == S_OK;
hres = S_OK;
}
IHlinkFrame_Release(hlink_frame);
IBindCtx_Release(bindctx);
IBindStatusCallback_Release(&callback->bsc.IBindStatusCallback_iface);
return hres;
}
static HRESULT navigate_uri(HTMLOuterWindow *window, IUri *uri, const WCHAR *display_uri, DWORD flags)
{
nsWineURI *nsuri;
HRESULT hres;
if(window->doc_obj && window->doc_obj->is_webbrowser && window == window->doc_obj->basedoc.window) {
if(!(flags & BINDING_REFRESH)) {
BOOL cancel = FALSE;
hres = IDocObjectService_FireBeforeNavigate2(window->doc_obj->doc_object_service, NULL, display_uri, 0x40,
NULL, NULL, 0, NULL, TRUE, &cancel);
if(SUCCEEDED(hres) && cancel) {
TRACE("Navigation canceled\n");
return S_OK;
}
}
return super_navigate(window, uri, flags, NULL, NULL, 0);
}
if(window->doc_obj && window == window->doc_obj->basedoc.window) {
BOOL cancel;
hres = hlink_frame_navigate(&window->base.inner_window->doc->basedoc, display_uri, 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, display_uri, &nsuri);
if(FAILED(hres))
return hres;
hres = load_nsuri(window, nsuri, NULL, LOAD_FLAGS_NONE);
nsISupports_Release((nsISupports*)nsuri);
return hres;
}
HRESULT load_uri(HTMLOuterWindow *window, IUri *uri, DWORD flags)
{
BSTR display_uri;
HRESULT hres;
hres = IUri_GetDisplayUri(uri, &display_uri);
if(FAILED(hres))
return hres;
hres = navigate_uri(window, uri, display_uri, flags);
SysFreeString(display_uri);
return hres;
}
HRESULT navigate_url(HTMLOuterWindow *window, const WCHAR *new_url, IUri *base_uri, DWORD flags)
{
BSTR display_uri;
IUri *uri;
HRESULT hres;
if(new_url && base_uri)
hres = CoInternetCombineUrlEx(base_uri, new_url, URL_ESCAPE_SPACES_ONLY|URL_DONT_ESCAPE_EXTRA_INFO,
&uri, 0);
else
hres = create_uri(new_url, 0, &uri);
if(FAILED(hres))
return hres;
hres = IUri_GetDisplayUri(uri, &display_uri);
if(FAILED(hres)) {
IUri_Release(uri);
return hres;
}
if(window->doc_obj && window->doc_obj->hostui) {
OLECHAR *translated_url = NULL;
hres = IDocHostUIHandler_TranslateUrl(window->doc_obj->hostui, 0, display_uri,
&translated_url);
if(hres == S_OK) {
TRACE("%08x %s -> %s\n", hres, debugstr_w(display_uri), debugstr_w(translated_url));
SysFreeString(display_uri);
IUri_Release(uri);
hres = create_uri(translated_url, 0, &uri);
CoTaskMemFree(translated_url);
if(FAILED(hres))
return hres;
hres = IUri_GetDisplayUri(uri, &display_uri);
if(FAILED(hres)) {
IUri_Release(uri);
return hres;
}
}
}
hres = navigate_uri(window, uri, display_uri, flags);
IUri_Release(uri);
SysFreeString(display_uri);
return hres;
}
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