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reactos/dll/win32/mshtml/pluginhost.c

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/*
* Copyright 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 "mshtml_private.h"
static BOOL check_load_safety(PluginHost *host)
{
DWORD policy_size, policy;
struct CONFIRMSAFETY cs;
BYTE *ppolicy;
HRESULT hres;
cs.clsid = host->clsid;
cs.pUnk = host->plugin_unk;
cs.dwFlags = CONFIRMSAFETYACTION_LOADOBJECT;
hres = IInternetHostSecurityManager_QueryCustomPolicy(&host->doc->IInternetHostSecurityManager_iface,
&GUID_CUSTOM_CONFIRMOBJECTSAFETY, &ppolicy, &policy_size, (BYTE*)&cs, sizeof(cs), 0);
if(FAILED(hres))
return FALSE;
policy = *(DWORD*)ppolicy;
CoTaskMemFree(ppolicy);
return policy == URLPOLICY_ALLOW;
}
static BOOL check_script_safety(PluginHost *host)
{
DISPPARAMS params = {NULL,NULL,0,0};
DWORD policy_size, policy;
struct CONFIRMSAFETY cs;
BYTE *ppolicy;
ULONG err = 0;
VARIANT v;
HRESULT hres;
cs.clsid = host->clsid;
cs.pUnk = host->plugin_unk;
cs.dwFlags = 0;
hres = IInternetHostSecurityManager_QueryCustomPolicy(&host->doc->IInternetHostSecurityManager_iface,
&GUID_CUSTOM_CONFIRMOBJECTSAFETY, &ppolicy, &policy_size, (BYTE*)&cs, sizeof(cs), 0);
if(FAILED(hres))
return FALSE;
policy = *(DWORD*)ppolicy;
CoTaskMemFree(ppolicy);
if(policy != URLPOLICY_ALLOW)
return FALSE;
V_VT(&v) = VT_EMPTY;
hres = IDispatch_Invoke(host->disp, DISPID_SECURITYCTX, &IID_NULL, 0, DISPATCH_PROPERTYGET, &params, &v, NULL, &err);
if(SUCCEEDED(hres)) {
FIXME("Handle security ctx %s\n", debugstr_variant(&v));
return FALSE;
}
return TRUE;
}
static void update_readystate(PluginHost *host)
{
DISPPARAMS params = {NULL,NULL,0,0};
IDispatchEx *dispex;
IDispatch *disp;
ULONG err = 0;
VARIANT v;
HRESULT hres;
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IDispatchEx, (void**)&dispex);
if(SUCCEEDED(hres)) {
FIXME("Use IDispatchEx\n");
IDispatchEx_Release(dispex);
}
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IDispatch, (void**)&disp);
if(FAILED(hres))
return;
hres = IDispatch_Invoke(disp, DISPID_READYSTATE, &IID_NULL, 0, DISPATCH_PROPERTYGET, &params, &v, NULL, &err);
IDispatch_Release(disp);
if(SUCCEEDED(hres)) {
/* FIXME: make plugin readystate affect document readystate */
TRACE("readystate = %s\n", debugstr_variant(&v));
VariantClear(&v);
}
}
/* FIXME: We shouldn't need this function and we should embed plugin directly in the main document */
static void get_pos_rect(PluginHost *host, RECT *ret)
{
ret->top = 0;
ret->left = 0;
ret->bottom = host->rect.bottom - host->rect.top;
ret->right = host->rect.right - host->rect.left;
}
static void load_prop_bag(PluginHost *host, IPersistPropertyBag *persist_prop_bag)
{
IPropertyBag *prop_bag;
HRESULT hres;
hres = create_param_prop_bag(host->element->element.nselem, &prop_bag);
if(FAILED(hres))
return;
if(prop_bag && !check_load_safety(host)) {
IPropertyBag_Release(prop_bag);
prop_bag = NULL;
}
if(prop_bag) {
hres = IPersistPropertyBag_Load(persist_prop_bag, prop_bag, NULL);
IPropertyBag_Release(prop_bag);
if(FAILED(hres))
WARN("Load failed: %08x\n", hres);
}else {
hres = IPersistPropertyBag_InitNew(persist_prop_bag);
if(FAILED(hres))
WARN("InitNew failed: %08x\n", hres);
}
}
static void load_plugin(PluginHost *host)
{
IPersistPropertyBag2 *persist_prop_bag2;
IPersistPropertyBag *persist_prop_bag;
HRESULT hres;
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IPersistPropertyBag2, (void**)&persist_prop_bag2);
if(SUCCEEDED(hres)) {
FIXME("Use IPersistPropertyBag2 iface\n");
IPersistPropertyBag2_Release(persist_prop_bag2);
return;
}
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IPersistPropertyBag, (void**)&persist_prop_bag);
if(SUCCEEDED(hres)) {
load_prop_bag(host, persist_prop_bag);
IPersistPropertyBag_Release(persist_prop_bag);
return;
}
FIXME("No IPersistPropertyBag iface\n");
}
static void initialize_plugin_object(PluginHost *host)
{
IClientSecurity *client_security;
IQuickActivate *quick_activate;
IOleObject *ole_obj = NULL;
IOleCommandTarget *cmdtrg;
IViewObjectEx *view_obj;
IDispatchEx *dispex;
IDispatch *disp;
HRESULT hres;
/* Note native calls QI on plugin for an undocumented IID and CLSID_HTMLDocument */
/* FIXME: call FreezeEvents(TRUE) */
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IClientSecurity, (void**)&client_security);
if(SUCCEEDED(hres)) {
FIXME("Handle IClientSecurity\n");
IClientSecurity_Release(client_security);
return;
}
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IQuickActivate, (void**)&quick_activate);
if(SUCCEEDED(hres)) {
QACONTAINER container = {sizeof(container)};
QACONTROL control = {sizeof(control)};
TRACE("Using IQuickActivate\n");
container.pClientSite = &host->IOleClientSite_iface;
container.dwAmbientFlags = QACONTAINER_SUPPORTSMNEMONICS|QACONTAINER_MESSAGEREFLECT|QACONTAINER_USERMODE;
container.pAdviseSink = &host->IAdviseSinkEx_iface;
container.pPropertyNotifySink = &host->IPropertyNotifySink_iface;
hres = IQuickActivate_QuickActivate(quick_activate, &container, &control);
IQuickActivate_Release(quick_activate);
if(FAILED(hres))
FIXME("QuickActivate failed: %08x\n", hres);
}else {
DWORD status = 0;
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IOleObject, (void**)&ole_obj);
if(SUCCEEDED(hres)) {
hres = IOleObject_GetMiscStatus(ole_obj, DVASPECT_CONTENT, &status);
TRACE("GetMiscStatus returned %08x %x\n", hres, status);
hres = IOleObject_SetClientSite(ole_obj, &host->IOleClientSite_iface);
IOleObject_Release(ole_obj);
if(FAILED(hres)) {
FIXME("SetClientSite failed: %08x\n", hres);
return;
}
}else {
TRACE("Plugin does not support IOleObject\n");
}
}
load_plugin(host);
if(ole_obj) {
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IViewObjectEx, (void**)&view_obj);
if(SUCCEEDED(hres)) {
DWORD view_status = 0;
hres = IViewObjectEx_SetAdvise(view_obj, DVASPECT_CONTENT, 0, (IAdviseSink*)&host->IAdviseSinkEx_iface);
if(FAILED(hres))
WARN("SetAdvise failed: %08x\n", hres);
hres = IViewObjectEx_GetViewStatus(view_obj, &view_status);
IViewObjectEx_Release(view_obj);
TRACE("GetViewStatus returned %08x %x\n", hres, view_status);
}
}
update_readystate(host);
/* NOTE: Native QIs for IActiveScript, an undocumented IID, IOleControl and IRunnableObject */
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IDispatchEx, (void**)&dispex);
if(SUCCEEDED(hres)) {
FIXME("Use IDispatchEx\n");
host->disp = (IDispatch*)dispex;
}else {
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IDispatch, (void**)&disp);
if(SUCCEEDED(hres))
host->disp = disp;
else
TRACE("no IDispatch iface\n");
}
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IOleCommandTarget, (void**)&cmdtrg);
if(SUCCEEDED(hres)) {
FIXME("Use IOleCommandTarget\n");
IOleCommandTarget_Release(cmdtrg);
}
}
static void embed_plugin_object(PluginHost *host)
{
IOleObject *ole_obj;
RECT rect;
HRESULT hres;
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IOleObject, (void**)&ole_obj);
if(FAILED(hres)) {
FIXME("Plugin does not support IOleObject\n");
return;
}
get_pos_rect(host, &rect);
hres = IOleObject_DoVerb(ole_obj, OLEIVERB_INPLACEACTIVATE, NULL, &host->IOleClientSite_iface, 0, host->hwnd, &rect);
IOleObject_Release(ole_obj);
if(FAILED(hres))
WARN("DoVerb failed: %08x\n", hres);
if(host->ip_object) {
HWND hwnd;
hres = IOleInPlaceObject_GetWindow(host->ip_object, &hwnd);
if(SUCCEEDED(hres))
TRACE("hwnd %p\n", hwnd);
}
}
void update_plugin_window(PluginHost *host, HWND hwnd, const RECT *rect)
{
BOOL rect_changed = FALSE;
if(!hwnd || (host->hwnd && host->hwnd != hwnd)) {
FIXME("unhandled hwnd\n");
return;
}
TRACE("%p %s\n", hwnd, wine_dbgstr_rect(rect));
if(memcmp(rect, &host->rect, sizeof(RECT))) {
host->rect = *rect;
rect_changed = TRUE;
}
if(!host->hwnd) {
host->hwnd = hwnd;
embed_plugin_object(host);
}
if(rect_changed && host->ip_object)
IOleInPlaceObject_SetObjectRects(host->ip_object, &host->rect, &host->rect);
}
static void notif_enabled(PluginHost *plugin_host)
{
DISPPARAMS args = {NULL, NULL, 0, 0};
IDispatch *disp;
ULONG err = 0;
VARIANT res;
HRESULT hres;
hres = IUnknown_QueryInterface(plugin_host->plugin_unk, &IID_IDispatch, (void**)&disp);
if(FAILED(hres)) {
FIXME("Could not get IDispatch iface: %08x\n", hres);
return;
}
V_VT(&res) = VT_EMPTY;
hres = IDispatch_Invoke(disp, DISPID_ENABLED, &IID_NULL, 0/*FIXME*/, DISPATCH_PROPERTYGET, &args, &res, NULL, &err);
IDispatch_Release(disp);
if(SUCCEEDED(hres)) {
FIXME("Got enabled %s\n", debugstr_variant(&res));
VariantClear(&res);
}
}
void notif_container_change(HTMLPluginContainer *plugin_container, DISPID dispid)
{
IOleControl *ole_control;
HRESULT hres;
if(!plugin_container->plugin_host || !plugin_container->plugin_host->plugin_unk)
return;
notif_enabled(plugin_container->plugin_host);
hres = IUnknown_QueryInterface(plugin_container->plugin_host->plugin_unk, &IID_IOleControl, (void**)&ole_control);
if(SUCCEEDED(hres)) {
IOleControl_OnAmbientPropertyChange(ole_control, dispid);
IOleControl_Release(ole_control);
}
}
HRESULT get_plugin_disp(HTMLPluginContainer *plugin_container, IDispatch **ret)
{
PluginHost *host;
host = plugin_container->plugin_host;
if(!host) {
ERR("No plugin host\n");
return E_UNEXPECTED;
}
if(!host->disp) {
*ret = NULL;
return S_OK;
}
if(!check_script_safety(host)) {
FIXME("Insecure object\n");
return E_FAIL;
}
IDispatch_AddRef(host->disp);
*ret = host->disp;
return S_OK;
}
HRESULT get_plugin_dispid(HTMLPluginContainer *plugin_container, WCHAR *name, DISPID *ret)
{
IDispatch *disp;
DISPID id;
DWORD i;
HRESULT hres;
if(!plugin_container->plugin_host) {
WARN("no plugin host\n");
return DISP_E_UNKNOWNNAME;
}
disp = plugin_container->plugin_host->disp;
if(!disp)
return DISP_E_UNKNOWNNAME;
hres = IDispatch_GetIDsOfNames(disp, &IID_NULL, &name, 1, 0, &id);
if(FAILED(hres)) {
TRACE("no prop %s\n", debugstr_w(name));
return DISP_E_UNKNOWNNAME;
}
for(i=0; i < plugin_container->props_len; i++) {
if(id == plugin_container->props[i]) {
*ret = MSHTML_DISPID_CUSTOM_MIN+i;
return S_OK;
}
}
if(!plugin_container->props) {
plugin_container->props = heap_alloc(8*sizeof(DISPID));
if(!plugin_container->props)
return E_OUTOFMEMORY;
plugin_container->props_size = 8;
}else if(plugin_container->props_len == plugin_container->props_size) {
DISPID *new_props;
new_props = heap_realloc(plugin_container->props, plugin_container->props_size*2*sizeof(DISPID));
if(!new_props)
return E_OUTOFMEMORY;
plugin_container->props = new_props;
plugin_container->props_size *= 2;
}
plugin_container->props[plugin_container->props_len] = id;
*ret = MSHTML_DISPID_CUSTOM_MIN+plugin_container->props_len;
plugin_container->props_len++;
return S_OK;
}
HRESULT invoke_plugin_prop(HTMLPluginContainer *plugin_container, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
VARIANT *res, EXCEPINFO *ei)
{
PluginHost *host;
host = plugin_container->plugin_host;
if(!host || !host->disp) {
FIXME("Called with no disp\n");
return E_UNEXPECTED;
}
if(!check_script_safety(host)) {
FIXME("Insecure object\n");
return E_FAIL;
}
if(id < MSHTML_DISPID_CUSTOM_MIN || id > MSHTML_DISPID_CUSTOM_MIN + plugin_container->props_len) {
ERR("Invalid id\n");
return E_FAIL;
}
return IDispatch_Invoke(host->disp, plugin_container->props[id-MSHTML_DISPID_CUSTOM_MIN], &IID_NULL,
lcid, flags, params, res, ei, NULL);
}
typedef struct {
DISPID id;
IDispatch *disp;
} sink_entry_t;
struct PHEventSink {
IDispatch IDispatch_iface;
LONG ref;
PluginHost *host;
ITypeInfo *typeinfo;
GUID iid;
DWORD cookie;
BOOL is_dispiface;
sink_entry_t *handlers;
DWORD handlers_cnt;
DWORD handlers_size;
};
static sink_entry_t *find_sink_entry(PHEventSink *sink, DISPID id)
{
sink_entry_t *iter;
for(iter = sink->handlers; iter < sink->handlers+sink->handlers_cnt; iter++) {
if(iter->id == id)
return iter;
}
return NULL;
}
static void add_sink_handler(PHEventSink *sink, DISPID id, IDispatch *disp)
{
sink_entry_t *entry = find_sink_entry(sink, id);
if(entry) {
if(entry->disp)
IDispatch_Release(entry->disp);
}else {
if(!sink->handlers_size) {
sink->handlers = heap_alloc(4*sizeof(*sink->handlers));
if(!sink->handlers)
return;
sink->handlers_size = 4;
}else if(sink->handlers_cnt == sink->handlers_size) {
sink_entry_t *new_handlers;
new_handlers = heap_realloc(sink->handlers, 2*sink->handlers_size*sizeof(*sink->handlers));
if(!new_handlers)
return;
sink->handlers = new_handlers;
sink->handlers_size *= 2;
}
entry = sink->handlers + sink->handlers_cnt++;
entry->id = id;
}
IDispatch_AddRef(disp);
entry->disp = disp;
}
static inline PHEventSink *PHEventSink_from_IDispatch(IDispatch *iface)
{
return CONTAINING_RECORD(iface, PHEventSink, IDispatch_iface);
}
static HRESULT WINAPI PHEventSink_QueryInterface(IDispatch *iface, REFIID riid, void **ppv)
{
PHEventSink *This = PHEventSink_from_IDispatch(iface);
if(IsEqualGUID(riid, &IID_IUnknown)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = &This->IDispatch_iface;
}else if(IsEqualGUID(riid, &IID_IDispatch)) {
TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
*ppv = &This->IDispatch_iface;
}else if(This->is_dispiface && IsEqualGUID(riid, &This->iid)) {
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
*ppv = &This->IDispatch_iface;
}else {
WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI PHEventSink_AddRef(IDispatch *iface)
{
PHEventSink *This = PHEventSink_from_IDispatch(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)\n", This);
return ref;
}
static ULONG WINAPI PHEventSink_Release(IDispatch *iface)
{
PHEventSink *This = PHEventSink_from_IDispatch(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)\n", This);
if(!ref) {
unsigned i;
assert(!This->host);
for(i=0; i < This->handlers_cnt; i++) {
if(This->handlers[i].disp)
IDispatch_Release(This->handlers[i].disp);
}
heap_free(This->handlers);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI PHEventSink_GetTypeInfoCount(IDispatch *iface, UINT *pctinfo)
{
PHEventSink *This = PHEventSink_from_IDispatch(iface);
FIXME("(%p)->(%p)\n", This, pctinfo);
return E_NOTIMPL;
}
static HRESULT WINAPI PHEventSink_GetTypeInfo(IDispatch *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
PHEventSink *This = PHEventSink_from_IDispatch(iface);
FIXME("(%p)->(%d %d %p)\n", This, iTInfo, lcid, ppTInfo);
return E_NOTIMPL;
}
static HRESULT WINAPI PHEventSink_GetIDsOfNames(IDispatch *iface, REFIID riid, LPOLESTR *rgszNames,
UINT cNames, LCID lcid, DISPID *rgDispId)
{
PHEventSink *This = PHEventSink_from_IDispatch(iface);
FIXME("(%p)->(%s %p %u %d %p)\n", This, debugstr_guid(riid), rgszNames, cNames, lcid, rgDispId);
return E_NOTIMPL;
}
static HRESULT WINAPI PHEventSink_Invoke(IDispatch *iface, DISPID dispIdMember, REFIID riid, LCID lcid,
WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
PHEventSink *This = PHEventSink_from_IDispatch(iface);
IDispatchEx *dispex;
sink_entry_t *entry;
HRESULT hres;
TRACE("(%p)->(%d %s %d %x %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid), lcid, wFlags,
pDispParams, pVarResult, pExcepInfo, puArgErr);
if(!This->host) {
WARN("No host\n");
return E_UNEXPECTED;
}
entry = find_sink_entry(This, dispIdMember);
if(!entry || !entry->disp) {
WARN("No handler %d\n", dispIdMember);
if(pVarResult)
V_VT(pVarResult) = VT_EMPTY;
return S_OK;
}
hres = IDispatch_QueryInterface(entry->disp, &IID_IDispatchEx, (void**)&dispex);
TRACE("(%p) %d >>>\n", This, entry->id);
if(SUCCEEDED(hres)) {
hres = IDispatchEx_InvokeEx(dispex, DISPID_VALUE, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, NULL);
IDispatchEx_Release(dispex);
}else {
hres = IDispatch_Invoke(entry->disp, DISPID_VALUE, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
if(SUCCEEDED(hres))
TRACE("(%p) %d <<<\n", This, entry->id);
else
WARN("(%p) %d <<< %08x\n", This, entry->id, hres);
return hres;
}
static const IDispatchVtbl PHCPDispatchVtbl = {
PHEventSink_QueryInterface,
PHEventSink_AddRef,
PHEventSink_Release,
PHEventSink_GetTypeInfoCount,
PHEventSink_GetTypeInfo,
PHEventSink_GetIDsOfNames,
PHEventSink_Invoke
};
static PHEventSink *create_event_sink(PluginHost *plugin_host, ITypeInfo *typeinfo)
{
IConnectionPointContainer *cp_container;
PHEventSink *ret;
IConnectionPoint *cp;
TYPEATTR *typeattr;
TYPEKIND typekind;
GUID guid;
HRESULT hres;
hres = ITypeInfo_GetTypeAttr(typeinfo, &typeattr);
if(FAILED(hres))
return NULL;
typekind = typeattr->typekind;
guid = typeattr->guid;
ITypeInfo_ReleaseTypeAttr(typeinfo, typeattr);
TRACE("guid %s typekind %d\n", debugstr_guid(&guid), typekind);
if(typekind != TKIND_INTERFACE && typekind != TKIND_DISPATCH) {
WARN("invalid typekind %d\n", typekind);
return NULL;
}
hres = IUnknown_QueryInterface(plugin_host->plugin_unk, &IID_IConnectionPointContainer, (void**)&cp_container);
if(FAILED(hres)) {
WARN("Could not get IConnectionPointContainer iface: %08x\n", hres);
return NULL;
}
hres = IConnectionPointContainer_FindConnectionPoint(cp_container, &guid, &cp);
IConnectionPointContainer_Release(cp_container);
if(FAILED(hres)) {
WARN("Could not find %s connection point\n", debugstr_guid(&guid));
return NULL;
}
ret = heap_alloc_zero(sizeof(*ret));
if(ret) {
ret->IDispatch_iface.lpVtbl = &PHCPDispatchVtbl;
ret->ref = 1;
ret->host = plugin_host;
ret->iid = guid;
ret->is_dispiface = typekind == TKIND_DISPATCH;
ITypeInfo_AddRef(typeinfo);
ret->typeinfo = typeinfo;
hres = IConnectionPoint_Advise(cp, (IUnknown*)&ret->IDispatch_iface, &ret->cookie);
}else {
hres = E_OUTOFMEMORY;
}
IConnectionPoint_Release(cp);
if(FAILED(hres)) {
WARN("Advise failed: %08x\n", hres);
return NULL;
}
return ret;
}
static ITypeInfo *get_eventiface_info(HTMLPluginContainer *plugin_container, ITypeInfo *class_info)
{
int impl_types, i, impl_flags;
ITypeInfo *ret = NULL;
TYPEATTR *typeattr;
HREFTYPE ref;
HRESULT hres;
hres = ITypeInfo_GetTypeAttr(class_info, &typeattr);
if(FAILED(hres))
return NULL;
if(typeattr->typekind != TKIND_COCLASS) {
WARN("not coclass\n");
ITypeInfo_ReleaseTypeAttr(class_info, typeattr);
return NULL;
}
impl_types = typeattr->cImplTypes;
ITypeInfo_ReleaseTypeAttr(class_info, typeattr);
for(i=0; i<impl_types; i++) {
hres = ITypeInfo_GetImplTypeFlags(class_info, i, &impl_flags);
if(FAILED(hres))
continue;
if((impl_flags & IMPLTYPEFLAG_FSOURCE)) {
if(!(impl_flags & IMPLTYPEFLAG_FDEFAULT)) {
FIXME("Handle non-default source iface\n");
continue;
}
hres = ITypeInfo_GetRefTypeOfImplType(class_info, i, &ref);
if(FAILED(hres))
continue;
hres = ITypeInfo_GetRefTypeInfo(class_info, ref, &ret);
if(FAILED(hres))
ret = NULL;
}
}
return ret;
}
void bind_activex_event(HTMLDocumentNode *doc, HTMLPluginContainer *plugin_container, WCHAR *event, IDispatch *disp)
{
PluginHost *plugin_host = plugin_container->plugin_host;
ITypeInfo *class_info, *source_info;
DISPID id;
HRESULT hres;
TRACE("(%p %p %s %p)\n", doc, plugin_host, debugstr_w(event), disp);
if(!plugin_host || !plugin_host->plugin_unk) {
WARN("detached element %p\n", plugin_host);
return;
}
if(plugin_host->sink) {
source_info = plugin_host->sink->typeinfo;
ITypeInfo_AddRef(source_info);
}else {
IProvideClassInfo *provide_ci;
hres = IUnknown_QueryInterface(plugin_host->plugin_unk, &IID_IProvideClassInfo, (void**)&provide_ci);
if(FAILED(hres)) {
FIXME("No IProvideClassInfo, try GetTypeInfo?\n");
return;
}
hres = IProvideClassInfo_GetClassInfo(provide_ci, &class_info);
IProvideClassInfo_Release(provide_ci);
if(FAILED(hres) || !class_info) {
WARN("GetClassInfo failed: %08x\n", hres);
return;
}
source_info = get_eventiface_info(plugin_container, class_info);
ITypeInfo_Release(class_info);
if(!source_info)
return;
}
hres = ITypeInfo_GetIDsOfNames(source_info, &event, 1, &id);
if(FAILED(hres))
WARN("Could not get disp id: %08x\n", hres);
else if(!plugin_host->sink)
plugin_host->sink = create_event_sink(plugin_host, source_info);
ITypeInfo_Release(source_info);
if(FAILED(hres) || !plugin_host->sink)
return;
add_sink_handler(plugin_host->sink, id, disp);
}
static inline PluginHost *impl_from_IOleClientSite(IOleClientSite *iface)
{
return CONTAINING_RECORD(iface, PluginHost, IOleClientSite_iface);
}
static HRESULT WINAPI PHClientSite_QueryInterface(IOleClientSite *iface, REFIID riid, void **ppv)
{
PluginHost *This = impl_from_IOleClientSite(iface);
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = &This->IOleClientSite_iface;
}else if(IsEqualGUID(&IID_IOleClientSite, riid)) {
TRACE("(%p)->(IID_IOleClientSite %p)\n", This, ppv);
*ppv = &This->IOleClientSite_iface;
}else if(IsEqualGUID(&IID_IAdviseSink, riid)) {
TRACE("(%p)->(IID_IAdviseSink %p)\n", This, ppv);
*ppv = &This->IAdviseSinkEx_iface;
}else if(IsEqualGUID(&IID_IAdviseSinkEx, riid)) {
TRACE("(%p)->(IID_IAdviseSinkEx %p)\n", This, ppv);
*ppv = &This->IAdviseSinkEx_iface;
}else if(IsEqualGUID(&IID_IPropertyNotifySink, riid)) {
TRACE("(%p)->(IID_IPropertyNotifySink %p)\n", This, ppv);
*ppv = &This->IPropertyNotifySink_iface;
}else if(IsEqualGUID(&IID_IDispatch, riid)) {
TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
*ppv = &This->IDispatch_iface;
}else if(IsEqualGUID(&IID_IOleWindow, riid)) {
TRACE("(%p)->(IID_IOleWindow %p)\n", This, ppv);
*ppv = &This->IOleInPlaceSiteEx_iface;
}else if(IsEqualGUID(&IID_IOleInPlaceSite, riid)) {
TRACE("(%p)->(IID_IOleInPlaceSite %p)\n", This, ppv);
*ppv = &This->IOleInPlaceSiteEx_iface;
}else if(IsEqualGUID(&IID_IOleInPlaceSiteEx, riid)) {
TRACE("(%p)->(IID_IOleInPlaceSiteEx %p)\n", This, ppv);
*ppv = &This->IOleInPlaceSiteEx_iface;
}else if(IsEqualGUID(&IID_IOleControlSite, riid)) {
TRACE("(%p)->(IID_IOleControlSite %p)\n", This, ppv);
*ppv = &This->IOleControlSite_iface;
}else if(IsEqualGUID(&IID_IBindHost, riid)) {
TRACE("(%p)->(IID_IBindHost %p)\n", This, ppv);
*ppv = &This->IBindHost_iface;
}else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
*ppv = &This->IServiceProvider_iface;
}else {
WARN("Unsupported interface %s\n", debugstr_guid(riid));
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI PHClientSite_AddRef(IOleClientSite *iface)
{
PluginHost *This = impl_from_IOleClientSite(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static void release_plugin_ifaces(PluginHost *This)
{
if(This->disp) {
IDispatch_Release(This->disp);
This->disp = NULL;
}
if(This->ip_object) {
IOleInPlaceObject_Release(This->ip_object);
This->ip_object = NULL;
}
if(This->plugin_unk) {
IUnknown *unk = This->plugin_unk;
LONG ref;
This->plugin_unk = NULL;
ref = IUnknown_Release(unk);
TRACE("plugin ref = %d\n", ref);
}
}
static ULONG WINAPI PHClientSite_Release(IOleClientSite *iface)
{
PluginHost *This = impl_from_IOleClientSite(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
release_plugin_ifaces(This);
if(This->sink) {
This->sink->host = NULL;
IDispatch_Release(&This->sink->IDispatch_iface);
This->sink = NULL;
}
list_remove(&This->entry);
if(This->element)
This->element->plugin_host = NULL;
heap_free(This);
}
return ref;
}
static HRESULT WINAPI PHClientSite_SaveObject(IOleClientSite *iface)
{
PluginHost *This = impl_from_IOleClientSite(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI PHClientSite_GetMoniker(IOleClientSite *iface, DWORD dwAssign,
DWORD dwWhichMoniker, IMoniker **ppmk)
{
PluginHost *This = impl_from_IOleClientSite(iface);
TRACE("(%p)->(%d %d %p)\n", This, dwAssign, dwWhichMoniker, ppmk);
switch(dwWhichMoniker) {
case OLEWHICHMK_CONTAINER:
if(!This->doc || !This->doc->window || !This->doc->window->mon) {
FIXME("no moniker\n");
return E_UNEXPECTED;
}
*ppmk = This->doc->window->mon;
IMoniker_AddRef(*ppmk);
break;
default:
FIXME("which %d\n", dwWhichMoniker);
return E_NOTIMPL;
}
return S_OK;
}
static HRESULT WINAPI PHClientSite_GetContainer(IOleClientSite *iface, IOleContainer **ppContainer)
{
PluginHost *This = impl_from_IOleClientSite(iface);
TRACE("(%p)->(%p)\n", This, ppContainer);
if(!This->doc) {
ERR("Called on detached object\n");
return E_UNEXPECTED;
}
*ppContainer = &This->doc->basedoc.IOleContainer_iface;
IOleContainer_AddRef(*ppContainer);
return S_OK;
}
static HRESULT WINAPI PHClientSite_ShowObject(IOleClientSite *iface)
{
PluginHost *This = impl_from_IOleClientSite(iface);
TRACE("(%p)\n", This);
return S_OK;
}
static HRESULT WINAPI PHClientSite_OnShowWindow(IOleClientSite *iface, BOOL fShow)
{
PluginHost *This = impl_from_IOleClientSite(iface);
FIXME("(%p)->(%x)\n", This, fShow);
return E_NOTIMPL;
}
static HRESULT WINAPI PHClientSite_RequestNewObjectLayout(IOleClientSite *iface)
{
PluginHost *This = impl_from_IOleClientSite(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static const IOleClientSiteVtbl OleClientSiteVtbl = {
PHClientSite_QueryInterface,
PHClientSite_AddRef,
PHClientSite_Release,
PHClientSite_SaveObject,
PHClientSite_GetMoniker,
PHClientSite_GetContainer,
PHClientSite_ShowObject,
PHClientSite_OnShowWindow,
PHClientSite_RequestNewObjectLayout
};
static inline PluginHost *impl_from_IAdviseSinkEx(IAdviseSinkEx *iface)
{
return CONTAINING_RECORD(iface, PluginHost, IAdviseSinkEx_iface);
}
static HRESULT WINAPI PHAdviseSinkEx_QueryInterface(IAdviseSinkEx *iface, REFIID riid, void **ppv)
{
PluginHost *This = impl_from_IAdviseSinkEx(iface);
return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}
static ULONG WINAPI PHAdviseSinkEx_AddRef(IAdviseSinkEx *iface)
{
PluginHost *This = impl_from_IAdviseSinkEx(iface);
return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}
static ULONG WINAPI PHAdviseSinkEx_Release(IAdviseSinkEx *iface)
{
PluginHost *This = impl_from_IAdviseSinkEx(iface);
return IOleClientSite_Release(&This->IOleClientSite_iface);
}
static void WINAPI PHAdviseSinkEx_OnDataChange(IAdviseSinkEx *iface, FORMATETC *pFormatetc, STGMEDIUM *pStgMedium)
{
PluginHost *This = impl_from_IAdviseSinkEx(iface);
FIXME("(%p)->(%p %p)\n", This, pFormatetc, pStgMedium);
}
static void WINAPI PHAdviseSinkEx_OnViewChange(IAdviseSinkEx *iface, DWORD dwAspect, LONG lindex)
{
PluginHost *This = impl_from_IAdviseSinkEx(iface);
FIXME("(%p)->(%d %d)\n", This, dwAspect, lindex);
}
static void WINAPI PHAdviseSinkEx_OnRename(IAdviseSinkEx *iface, IMoniker *pmk)
{
PluginHost *This = impl_from_IAdviseSinkEx(iface);
FIXME("(%p)->(%p)\n", This, pmk);
}
static void WINAPI PHAdviseSinkEx_OnSave(IAdviseSinkEx *iface)
{
PluginHost *This = impl_from_IAdviseSinkEx(iface);
FIXME("(%p)\n", This);
}
static void WINAPI PHAdviseSinkEx_OnClose(IAdviseSinkEx *iface)
{
PluginHost *This = impl_from_IAdviseSinkEx(iface);
FIXME("(%p)\n", This);
}
static void WINAPI PHAdviseSinkEx_OnViewStatusChange(IAdviseSinkEx *iface, DWORD dwViewStatus)
{
PluginHost *This = impl_from_IAdviseSinkEx(iface);
FIXME("(%p)->(%d)\n", This, dwViewStatus);
}
static const IAdviseSinkExVtbl AdviseSinkExVtbl = {
PHAdviseSinkEx_QueryInterface,
PHAdviseSinkEx_AddRef,
PHAdviseSinkEx_Release,
PHAdviseSinkEx_OnDataChange,
PHAdviseSinkEx_OnViewChange,
PHAdviseSinkEx_OnRename,
PHAdviseSinkEx_OnSave,
PHAdviseSinkEx_OnClose,
PHAdviseSinkEx_OnViewStatusChange
};
static inline PluginHost *impl_from_IPropertyNotifySink(IPropertyNotifySink *iface)
{
return CONTAINING_RECORD(iface, PluginHost, IPropertyNotifySink_iface);
}
static HRESULT WINAPI PHPropertyNotifySink_QueryInterface(IPropertyNotifySink *iface, REFIID riid, void **ppv)
{
PluginHost *This = impl_from_IPropertyNotifySink(iface);
return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}
static ULONG WINAPI PHPropertyNotifySink_AddRef(IPropertyNotifySink *iface)
{
PluginHost *This = impl_from_IPropertyNotifySink(iface);
return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}
static ULONG WINAPI PHPropertyNotifySink_Release(IPropertyNotifySink *iface)
{
PluginHost *This = impl_from_IPropertyNotifySink(iface);
return IOleClientSite_Release(&This->IOleClientSite_iface);
}
static HRESULT WINAPI PHPropertyNotifySink_OnChanged(IPropertyNotifySink *iface, DISPID dispID)
{
PluginHost *This = impl_from_IPropertyNotifySink(iface);
TRACE("(%p)->(%d)\n", This, dispID);
switch(dispID) {
case DISPID_READYSTATE:
update_readystate(This);
break;
default :
FIXME("Unimplemented dispID %d\n", dispID);
return E_NOTIMPL;
}
return S_OK;
}
static HRESULT WINAPI PHPropertyNotifySink_OnRequestEdit(IPropertyNotifySink *iface, DISPID dispID)
{
PluginHost *This = impl_from_IPropertyNotifySink(iface);
FIXME("(%p)->(%d)\n", This, dispID);
return E_NOTIMPL;
}
static const IPropertyNotifySinkVtbl PropertyNotifySinkVtbl = {
PHPropertyNotifySink_QueryInterface,
PHPropertyNotifySink_AddRef,
PHPropertyNotifySink_Release,
PHPropertyNotifySink_OnChanged,
PHPropertyNotifySink_OnRequestEdit
};
static inline PluginHost *impl_from_IDispatch(IDispatch *iface)
{
return CONTAINING_RECORD(iface, PluginHost, IDispatch_iface);
}
static HRESULT WINAPI PHDispatch_QueryInterface(IDispatch *iface, REFIID riid, void **ppv)
{
PluginHost *This = impl_from_IDispatch(iface);
return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}
static ULONG WINAPI PHDispatch_AddRef(IDispatch *iface)
{
PluginHost *This = impl_from_IDispatch(iface);
return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}
static ULONG WINAPI PHDispatch_Release(IDispatch *iface)
{
PluginHost *This = impl_from_IDispatch(iface);
return IOleClientSite_Release(&This->IOleClientSite_iface);
}
static HRESULT WINAPI PHDispatch_GetTypeInfoCount(IDispatch *iface, UINT *pctinfo)
{
PluginHost *This = impl_from_IDispatch(iface);
FIXME("(%p)->(%p)\n", This, pctinfo);
return E_NOTIMPL;
}
static HRESULT WINAPI PHDispatch_GetTypeInfo(IDispatch *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
PluginHost *This = impl_from_IDispatch(iface);
FIXME("(%p)->(%d %d %p)\n", This, iTInfo, lcid, ppTInfo);
return E_NOTIMPL;
}
static HRESULT WINAPI PHDispatch_GetIDsOfNames(IDispatch *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
{
PluginHost *This = impl_from_IDispatch(iface);
FIXME("(%p)->(%s %p %d %d %p)\n", This, debugstr_guid(riid), rgszNames, cNames, lcid, rgDispId);
return E_NOTIMPL;
}
static HRESULT WINAPI PHDispatch_Invoke(IDispatch *iface, DISPID dispid, REFIID riid, LCID lcid,
WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
PluginHost *This = impl_from_IDispatch(iface);
FIXME("(%p)->(%d %x %p %p)\n", This, dispid, wFlags, pDispParams, pVarResult);
return E_NOTIMPL;
}
static const IDispatchVtbl DispatchVtbl = {
PHDispatch_QueryInterface,
PHDispatch_AddRef,
PHDispatch_Release,
PHDispatch_GetTypeInfoCount,
PHDispatch_GetTypeInfo,
PHDispatch_GetIDsOfNames,
PHDispatch_Invoke
};
static inline PluginHost *impl_from_IOleInPlaceSiteEx(IOleInPlaceSiteEx *iface)
{
return CONTAINING_RECORD(iface, PluginHost, IOleInPlaceSiteEx_iface);
}
static HRESULT WINAPI PHInPlaceSite_QueryInterface(IOleInPlaceSiteEx *iface, REFIID riid, void **ppv)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}
static ULONG WINAPI PHInPlaceSite_AddRef(IOleInPlaceSiteEx *iface)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}
static ULONG WINAPI PHInPlaceSite_Release(IOleInPlaceSiteEx *iface)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
return IOleClientSite_Release(&This->IOleClientSite_iface);
}
static HRESULT WINAPI PHInPlaceSite_GetWindow(IOleInPlaceSiteEx *iface, HWND *phwnd)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
TRACE("(%p)->(%p)\n", This, phwnd);
*phwnd = This->hwnd;
return S_OK;
}
static HRESULT WINAPI PHInPlaceSite_ContextSensitiveHelp(IOleInPlaceSiteEx *iface, BOOL fEnterMode)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
FIXME("(%p)->(%x)\n", This, fEnterMode);
return E_NOTIMPL;
}
static HRESULT WINAPI PHInPlaceSite_CanInPlaceActivate(IOleInPlaceSiteEx *iface)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
TRACE("(%p)\n", This);
return S_OK;
}
static HRESULT WINAPI PHInPlaceSite_OnInPlaceActivate(IOleInPlaceSiteEx *iface)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI PHInPlaceSite_OnUIActivate(IOleInPlaceSiteEx *iface)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
TRACE("(%p)\n", This);
if(!This->plugin_unk) {
ERR("No plugin object\n");
return E_UNEXPECTED;
}
This->ui_active = TRUE;
notif_enabled(This);
return S_OK;
}
static HRESULT WINAPI PHInPlaceSite_GetWindowContext(IOleInPlaceSiteEx *iface,
IOleInPlaceFrame **ppFrame, IOleInPlaceUIWindow **ppDoc, RECT *lprcPosRect,
RECT *lprcClipRect, OLEINPLACEFRAMEINFO *frame_info)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
IOleInPlaceUIWindow *ip_window;
IOleInPlaceFrame *ip_frame;
RECT pr, cr;
HRESULT hres;
TRACE("(%p)->(%p %p %p %p %p)\n", This, ppFrame, ppDoc, lprcPosRect, lprcClipRect, frame_info);
if(!This->doc || !This->doc->basedoc.doc_obj || !This->doc->basedoc.doc_obj->ipsite) {
FIXME("No ipsite\n");
return E_UNEXPECTED;
}
hres = IOleInPlaceSite_GetWindowContext(This->doc->basedoc.doc_obj->ipsite, &ip_frame, &ip_window, &pr, &cr, frame_info);
if(FAILED(hres)) {
WARN("GetWindowContext failed: %08x\n", hres);
return hres;
}
if(ip_window)
IOleInPlaceUIWindow_Release(ip_window);
if(ip_frame)
IOleInPlaceFrame_Release(ip_frame);
hres = create_ip_frame(&ip_frame);
if(FAILED(hres))
return hres;
hres = create_ip_window(ppDoc);
if(FAILED(hres)) {
IOleInPlaceFrame_Release(ip_frame);
return hres;
}
*ppFrame = ip_frame;
*lprcPosRect = This->rect;
*lprcClipRect = This->rect;
return S_OK;
}
static HRESULT WINAPI PHInPlaceSite_Scroll(IOleInPlaceSiteEx *iface, SIZE scrollExtent)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
FIXME("(%p)->({%d %d})\n", This, scrollExtent.cx, scrollExtent.cy);
return E_NOTIMPL;
}
static HRESULT WINAPI PHInPlaceSite_OnUIDeactivate(IOleInPlaceSiteEx *iface, BOOL fUndoable)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
FIXME("(%p)->(%x)\n", This, fUndoable);
return E_NOTIMPL;
}
static HRESULT WINAPI PHInPlaceSite_OnInPlaceDeactivate(IOleInPlaceSiteEx *iface)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
TRACE("(%p)\n", This);
if(This->ip_object) {
IOleInPlaceObject_Release(This->ip_object);
This->ip_object = NULL;
}
return S_OK;
}
static HRESULT WINAPI PHInPlaceSite_DiscardUndoState(IOleInPlaceSiteEx *iface)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI PHInPlaceSite_DeactivateAndUndo(IOleInPlaceSiteEx *iface)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI PHInPlaceSite_OnPosRectChange(IOleInPlaceSiteEx *iface, LPCRECT lprcPosRect)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
FIXME("(%p)->(%p)\n", This, lprcPosRect);
return E_NOTIMPL;
}
static HRESULT WINAPI PHInPlaceSiteEx_OnInPlaceActivateEx(IOleInPlaceSiteEx *iface, BOOL *pfNoRedraw, DWORD dwFlags)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
HWND hwnd;
HRESULT hres;
TRACE("(%p)->(%p %x)\n", This, pfNoRedraw, dwFlags);
if(This->ip_object)
return S_OK;
hres = IUnknown_QueryInterface(This->plugin_unk, &IID_IOleInPlaceObject, (void**)&This->ip_object);
if(FAILED(hres))
return hres;
hres = IOleInPlaceObject_GetWindow(This->ip_object, &hwnd);
if(SUCCEEDED(hres))
FIXME("Use hwnd %p\n", hwnd);
*pfNoRedraw = FALSE;
return S_OK;
}
static HRESULT WINAPI PHInPlaceSiteEx_OnInPlaceDeactivateEx(IOleInPlaceSiteEx *iface, BOOL fNoRedraw)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
FIXME("(%p)->(%x)\n", This, fNoRedraw);
return E_NOTIMPL;
}
static HRESULT WINAPI PHInPlaceSiteEx_RequestUIActivate(IOleInPlaceSiteEx *iface)
{
PluginHost *This = impl_from_IOleInPlaceSiteEx(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static const IOleInPlaceSiteExVtbl OleInPlaceSiteExVtbl = {
PHInPlaceSite_QueryInterface,
PHInPlaceSite_AddRef,
PHInPlaceSite_Release,
PHInPlaceSite_GetWindow,
PHInPlaceSite_ContextSensitiveHelp,
PHInPlaceSite_CanInPlaceActivate,
PHInPlaceSite_OnInPlaceActivate,
PHInPlaceSite_OnUIActivate,
PHInPlaceSite_GetWindowContext,
PHInPlaceSite_Scroll,
PHInPlaceSite_OnUIDeactivate,
PHInPlaceSite_OnInPlaceDeactivate,
PHInPlaceSite_DiscardUndoState,
PHInPlaceSite_DeactivateAndUndo,
PHInPlaceSite_OnPosRectChange,
PHInPlaceSiteEx_OnInPlaceActivateEx,
PHInPlaceSiteEx_OnInPlaceDeactivateEx,
PHInPlaceSiteEx_RequestUIActivate
};
static inline PluginHost *impl_from_IOleControlSite(IOleControlSite *iface)
{
return CONTAINING_RECORD(iface, PluginHost, IOleControlSite_iface);
}
static HRESULT WINAPI PHControlSite_QueryInterface(IOleControlSite *iface, REFIID riid, void **ppv)
{
PluginHost *This = impl_from_IOleControlSite(iface);
return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}
static ULONG WINAPI PHControlSite_AddRef(IOleControlSite *iface)
{
PluginHost *This = impl_from_IOleControlSite(iface);
return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}
static ULONG WINAPI PHControlSite_Release(IOleControlSite *iface)
{
PluginHost *This = impl_from_IOleControlSite(iface);
return IOleClientSite_Release(&This->IOleClientSite_iface);
}
static HRESULT WINAPI PHControlSite_OnControlInfoChanged(IOleControlSite *iface)
{
PluginHost *This = impl_from_IOleControlSite(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI PHControlSite_LockInPlaceActive(IOleControlSite *iface, BOOL fLock)
{
PluginHost *This = impl_from_IOleControlSite(iface);
FIXME("(%p)->(%x)\n", This, fLock);
return E_NOTIMPL;
}
static HRESULT WINAPI PHControlSite_GetExtendedControl(IOleControlSite *iface, IDispatch **ppDisp)
{
PluginHost *This = impl_from_IOleControlSite(iface);
FIXME("(%p)->(%p)\n", This, ppDisp);
return E_NOTIMPL;
}
static HRESULT WINAPI PHControlSite_TransformCoords(IOleControlSite *iface, POINTL *pPtlHimetric, POINTF *pPtfContainer, DWORD dwFlags)
{
PluginHost *This = impl_from_IOleControlSite(iface);
FIXME("(%p)->(%p %p %x)\n", This, pPtlHimetric, pPtfContainer, dwFlags);
return E_NOTIMPL;
}
static HRESULT WINAPI PHControlSite_TranslateAccelerator(IOleControlSite *iface, MSG *pMsg, DWORD grfModifiers)
{
PluginHost *This = impl_from_IOleControlSite(iface);
FIXME("(%p)->(%x)\n", This, grfModifiers);
return E_NOTIMPL;
}
static HRESULT WINAPI PHControlSite_OnFocus(IOleControlSite *iface, BOOL fGotFocus)
{
PluginHost *This = impl_from_IOleControlSite(iface);
FIXME("(%p)->(%x)\n", This, fGotFocus);
return E_NOTIMPL;
}
static HRESULT WINAPI PHControlSite_ShowPropertyFrame(IOleControlSite *iface)
{
PluginHost *This = impl_from_IOleControlSite(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static const IOleControlSiteVtbl OleControlSiteVtbl = {
PHControlSite_QueryInterface,
PHControlSite_AddRef,
PHControlSite_Release,
PHControlSite_OnControlInfoChanged,
PHControlSite_LockInPlaceActive,
PHControlSite_GetExtendedControl,
PHControlSite_TransformCoords,
PHControlSite_TranslateAccelerator,
PHControlSite_OnFocus,
PHControlSite_ShowPropertyFrame
};
static inline PluginHost *impl_from_IBindHost(IBindHost *iface)
{
return CONTAINING_RECORD(iface, PluginHost, IBindHost_iface);
}
static HRESULT WINAPI PHBindHost_QueryInterface(IBindHost *iface, REFIID riid, void **ppv)
{
PluginHost *This = impl_from_IBindHost(iface);
return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}
static ULONG WINAPI PHBindHost_AddRef(IBindHost *iface)
{
PluginHost *This = impl_from_IBindHost(iface);
return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}
static ULONG WINAPI PHBindHost_Release(IBindHost *iface)
{
PluginHost *This = impl_from_IBindHost(iface);
return IOleClientSite_Release(&This->IOleClientSite_iface);
}
static HRESULT WINAPI PHBindHost_CreateMoniker(IBindHost *iface, LPOLESTR szName, IBindCtx *pBC, IMoniker **ppmk, DWORD dwReserved)
{
PluginHost *This = impl_from_IBindHost(iface);
TRACE("(%p)->(%s %p %p %x)\n", This, debugstr_w(szName), pBC, ppmk, dwReserved);
if(!This->doc || !This->doc->window || !This->doc->window->mon) {
FIXME("no moniker\n");
return E_UNEXPECTED;
}
return CreateURLMoniker(This->doc->window->mon, szName, ppmk);
}
static HRESULT WINAPI PHBindHost_MonikerBindToStorage(IBindHost *iface, IMoniker *pMk, IBindCtx *pBC,
IBindStatusCallback *pBSC, REFIID riid, void **ppvObj)
{
PluginHost *This = impl_from_IBindHost(iface);
FIXME("(%p)->(%p %p %p %s %p)\n", This, pMk, pBC, pBSC, debugstr_guid(riid), ppvObj);
return E_NOTIMPL;
}
static HRESULT WINAPI PHBindHost_MonikerBindToObject(IBindHost *iface, IMoniker *pMk, IBindCtx *pBC,
IBindStatusCallback *pBSC, REFIID riid, void **ppvObj)
{
PluginHost *This = impl_from_IBindHost(iface);
FIXME("(%p)->(%p %p %p %s %p)\n", This, pMk, pBC, pBSC, debugstr_guid(riid), ppvObj);
return E_NOTIMPL;
}
static const IBindHostVtbl BindHostVtbl = {
PHBindHost_QueryInterface,
PHBindHost_AddRef,
PHBindHost_Release,
PHBindHost_CreateMoniker,
PHBindHost_MonikerBindToStorage,
PHBindHost_MonikerBindToObject
};
static inline PluginHost *impl_from_IServiceProvider(IServiceProvider *iface)
{
return CONTAINING_RECORD(iface, PluginHost, IServiceProvider_iface);
}
static HRESULT WINAPI PHServiceProvider_QueryInterface(IServiceProvider *iface, REFIID riid, void **ppv)
{
PluginHost *This = impl_from_IServiceProvider(iface);
return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}
static ULONG WINAPI PHServiceProvider_AddRef(IServiceProvider *iface)
{
PluginHost *This = impl_from_IServiceProvider(iface);
return IOleClientSite_AddRef(&This->IOleClientSite_iface);
}
static ULONG WINAPI PHServiceProvider_Release(IServiceProvider *iface)
{
PluginHost *This = impl_from_IServiceProvider(iface);
return IOleClientSite_Release(&This->IOleClientSite_iface);
}
static HRESULT WINAPI PHServiceProvider_QueryService(IServiceProvider *iface, REFGUID guidService, REFIID riid, void **ppv)
{
PluginHost *This = impl_from_IServiceProvider(iface);
if(IsEqualGUID(guidService, &SID_SBindHost)) {
TRACE("SID_SBindHost service\n");
return IOleClientSite_QueryInterface(&This->IOleClientSite_iface, riid, ppv);
}
TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
if(!This->doc || !This->doc->basedoc.window) {
*ppv = NULL;
return E_NOINTERFACE;
}
return IServiceProvider_QueryService(&This->doc->basedoc.window->base.IServiceProvider_iface,
guidService, riid, ppv);
}
static const IServiceProviderVtbl ServiceProviderVtbl = {
PHServiceProvider_QueryInterface,
PHServiceProvider_AddRef,
PHServiceProvider_Release,
PHServiceProvider_QueryService
};
static BOOL parse_classid(const PRUnichar *classid, CLSID *clsid)
{
const WCHAR *ptr;
unsigned len;
HRESULT hres;
static const PRUnichar clsidW[] = {'c','l','s','i','d',':'};
if(strncmpiW(classid, clsidW, sizeof(clsidW)/sizeof(WCHAR)))
return FALSE;
ptr = classid + sizeof(clsidW)/sizeof(WCHAR);
len = strlenW(ptr);
if(len == 38) {
hres = CLSIDFromString(ptr, clsid);
}else if(len == 36) {
WCHAR buf[39];
buf[0] = '{';
memcpy(buf+1, ptr, len*sizeof(WCHAR));
buf[37] = '}';
buf[38] = 0;
hres = CLSIDFromString(buf, clsid);
}else {
return FALSE;
}
return SUCCEEDED(hres);
}
static BOOL get_elem_clsid(nsIDOMHTMLElement *elem, CLSID *clsid)
{
const PRUnichar *val;
nsAString val_str;
nsresult nsres;
BOOL ret = FALSE;
static const PRUnichar classidW[] = {'c','l','a','s','s','i','d',0};
nsres = get_elem_attr_value(elem, classidW, &val_str, &val);
if(NS_SUCCEEDED(nsres)) {
if(*val)
ret = parse_classid(val, clsid);
nsAString_Finish(&val_str);
}
return ret;
}
typedef struct {
IBindStatusCallback IBindStatusCallback_iface;
IWindowForBindingUI IWindowForBindingUI_iface;
LONG ref;
} InstallCallback;
static inline InstallCallback *impl_from_IBindStatusCallback(IBindStatusCallback *iface)
{
return CONTAINING_RECORD(iface, InstallCallback, IBindStatusCallback_iface);
}
static HRESULT WINAPI InstallCallback_QueryInterface(IBindStatusCallback *iface,
REFIID riid, void **ppv)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
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_IWindowForBindingUI, riid)) {
TRACE("(%p)->(IID_IWindowForBindingUI %p)\n", This, ppv);
*ppv = &This->IWindowForBindingUI_iface;
}else {
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI InstallCallback_AddRef(IBindStatusCallback *iface)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI InstallCallback_Release(IBindStatusCallback *iface)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref)
heap_free(This);
return ref;
}
static HRESULT WINAPI InstallCallback_OnStartBinding(IBindStatusCallback *iface,
DWORD dwReserved, IBinding *pib)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%x %p)\n", This, dwReserved, pib);
return S_OK;
}
static HRESULT WINAPI InstallCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%p)\n", This, pnPriority);
return E_NOTIMPL;
}
static HRESULT WINAPI InstallCallback_OnLowResource(IBindStatusCallback *iface, DWORD dwReserved)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%x)\n", This, dwReserved);
return S_OK;
}
static HRESULT WINAPI InstallCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode, debugstr_w(szStatusText));
return S_OK;
}
static HRESULT WINAPI InstallCallback_OnStopBinding(IBindStatusCallback *iface,
HRESULT hresult, LPCWSTR szError)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
return S_OK;
}
static HRESULT WINAPI InstallCallback_GetBindInfo(IBindStatusCallback *iface,
DWORD* grfBINDF, BINDINFO* pbindinfo)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
*grfBINDF = BINDF_ASYNCHRONOUS;
return S_OK;
}
static HRESULT WINAPI InstallCallback_OnDataAvailable(IBindStatusCallback *iface, DWORD grfBSCF,
DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
ERR("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI InstallCallback_OnObjectAvailable(IBindStatusCallback *iface,
REFIID riid, IUnknown* punk)
{
InstallCallback *This = impl_from_IBindStatusCallback(iface);
ERR("(%p)\n", This);
return E_NOTIMPL;
}
static IBindStatusCallbackVtbl InstallCallbackVtbl = {
InstallCallback_QueryInterface,
InstallCallback_AddRef,
InstallCallback_Release,
InstallCallback_OnStartBinding,
InstallCallback_GetPriority,
InstallCallback_OnLowResource,
InstallCallback_OnProgress,
InstallCallback_OnStopBinding,
InstallCallback_GetBindInfo,
InstallCallback_OnDataAvailable,
InstallCallback_OnObjectAvailable
};
static inline InstallCallback *impl_from_IWindowForBindingUI(IWindowForBindingUI *iface)
{
return CONTAINING_RECORD(iface, InstallCallback, IWindowForBindingUI_iface);
}
static HRESULT WINAPI WindowForBindingUI_QueryInterface(IWindowForBindingUI *iface, REFIID riid, void **ppv)
{
InstallCallback *This = impl_from_IWindowForBindingUI(iface);
return IBindStatusCallback_QueryInterface(&This->IBindStatusCallback_iface, riid, ppv);
}
static ULONG WINAPI WindowForBindingUI_AddRef(IWindowForBindingUI *iface)
{
InstallCallback *This = impl_from_IWindowForBindingUI(iface);
return IBindStatusCallback_AddRef(&This->IBindStatusCallback_iface);
}
static ULONG WINAPI WindowForBindingUI_Release(IWindowForBindingUI *iface)
{
InstallCallback *This = impl_from_IWindowForBindingUI(iface);
return IBindStatusCallback_Release(&This->IBindStatusCallback_iface);
}
static HRESULT WINAPI WindowForBindingUI_GetWindow(IWindowForBindingUI *iface, REFGUID rguidReason, HWND *phwnd)
{
InstallCallback *This = impl_from_IWindowForBindingUI(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_guid(rguidReason), phwnd);
*phwnd = NULL;
return S_OK;
}
static const IWindowForBindingUIVtbl WindowForBindingUIVtbl = {
WindowForBindingUI_QueryInterface,
WindowForBindingUI_AddRef,
WindowForBindingUI_Release,
WindowForBindingUI_GetWindow
};
typedef struct {
struct list entry;
IUri *uri;
} install_entry_t;
static struct list install_list = LIST_INIT(install_list);
static CRITICAL_SECTION cs_install_list;
static CRITICAL_SECTION_DEBUG cs_install_list_dbg =
{
0, 0, &cs_install_list,
{ &cs_install_list_dbg.ProcessLocksList, &cs_install_list_dbg.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": install_list") }
};
static CRITICAL_SECTION cs_install_list = { &cs_install_list_dbg, -1, 0, 0, 0, 0 };
static void install_codebase(const WCHAR *url)
{
InstallCallback *callback;
IBindCtx *bctx;
HRESULT hres;
callback = heap_alloc(sizeof(*callback));
if(!callback)
return;
callback->IBindStatusCallback_iface.lpVtbl = &InstallCallbackVtbl;
callback->IWindowForBindingUI_iface.lpVtbl = &WindowForBindingUIVtbl;
callback->ref = 1;
hres = CreateAsyncBindCtx(0, &callback->IBindStatusCallback_iface, NULL, &bctx);
IBindStatusCallback_Release(&callback->IBindStatusCallback_iface);
if(FAILED(hres))
return;
hres = AsyncInstallDistributionUnit(NULL, NULL, NULL, 0, 0, url, bctx, NULL, 0);
IBindCtx_Release(bctx);
if(FAILED(hres))
WARN("FAILED: %08x\n", hres);
}
static void check_codebase(HTMLInnerWindow *window, nsIDOMHTMLElement *nselem)
{
BOOL is_on_list = FALSE;
install_entry_t *iter;
const PRUnichar *val;
nsAString val_str;
IUri *uri = NULL;
nsresult nsres;
HRESULT hres;
static const PRUnichar codebaseW[] = {'c','o','d','e','b','a','s','e',0};
nsres = get_elem_attr_value(nselem, codebaseW, &val_str, &val);
if(NS_SUCCEEDED(nsres)) {
if(*val) {
hres = CoInternetCombineUrlEx(window->base.outer_window->uri, val, 0, &uri, 0);
if(FAILED(hres))
uri = NULL;
}
nsAString_Finish(&val_str);
}
if(!uri)
return;
EnterCriticalSection(&cs_install_list);
LIST_FOR_EACH_ENTRY(iter, &install_list, install_entry_t, entry) {
BOOL eq;
hres = IUri_IsEqual(uri, iter->uri, &eq);
if(SUCCEEDED(hres) && eq) {
TRACE("already proceeded\n");
is_on_list = TRUE;
break;
}
}
if(!is_on_list) {
iter = heap_alloc(sizeof(*iter));
if(iter) {
IUri_AddRef(uri);
iter->uri = uri;
list_add_tail(&install_list, &iter->entry);
}
}
LeaveCriticalSection(&cs_install_list);
if(!is_on_list) {
BSTR display_uri;
hres = IUri_GetDisplayUri(uri, &display_uri);
if(SUCCEEDED(hres)) {
install_codebase(display_uri);
SysFreeString(display_uri);
}
}
IUri_Release(uri);
}
static IUnknown *create_activex_object(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, CLSID *clsid)
{
IClassFactoryEx *cfex;
IClassFactory *cf;
IUnknown *obj;
DWORD policy;
HRESULT hres;
if(!get_elem_clsid(nselem, clsid)) {
WARN("Could not determine element CLSID\n");
return NULL;
}
TRACE("clsid %s\n", debugstr_guid(clsid));
policy = 0;
hres = IInternetHostSecurityManager_ProcessUrlAction(&doc->IInternetHostSecurityManager_iface,
URLACTION_ACTIVEX_RUN, (BYTE*)&policy, sizeof(policy), (BYTE*)clsid, sizeof(GUID), 0, 0);
if(FAILED(hres) || policy != URLPOLICY_ALLOW) {
WARN("ProcessUrlAction returned %08x %x\n", hres, policy);
return NULL;
}
hres = CoGetClassObject(clsid, CLSCTX_INPROC_SERVER|CLSCTX_LOCAL_SERVER, NULL, &IID_IClassFactory, (void**)&cf);
if(hres == REGDB_E_CLASSNOTREG)
check_codebase(doc->window, nselem);
if(FAILED(hres))
return NULL;
hres = IClassFactory_QueryInterface(cf, &IID_IClassFactoryEx, (void**)&cfex);
if(SUCCEEDED(hres)) {
FIXME("Use IClassFactoryEx\n");
IClassFactoryEx_Release(cfex);
}
hres = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (void**)&obj);
IClassFactory_Release(cf);
if(FAILED(hres))
return NULL;
return obj;
}
void detach_plugin_host(PluginHost *host)
{
HRESULT hres;
TRACE("%p\n", host);
if(!host->doc)
return;
if(host->ip_object) {
if(host->ui_active)
IOleInPlaceObject_UIDeactivate(host->ip_object);
IOleInPlaceObject_InPlaceDeactivate(host->ip_object);
}
if(host->plugin_unk) {
IOleObject *ole_obj;
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IOleObject, (void**)&ole_obj);
if(SUCCEEDED(hres)) {
if(!host->ip_object)
IOleObject_Close(ole_obj, OLECLOSE_NOSAVE);
IOleObject_SetClientSite(ole_obj, NULL);
IOleObject_Release(ole_obj);
}
}
if(host->sink) {
IConnectionPointContainer *cp_container;
IConnectionPoint *cp;
assert(host->plugin_unk != NULL);
hres = IUnknown_QueryInterface(host->plugin_unk, &IID_IConnectionPointContainer, (void**)&cp_container);
if(SUCCEEDED(hres)) {
hres = IConnectionPointContainer_FindConnectionPoint(cp_container, &host->sink->iid, &cp);
IConnectionPointContainer_Release(cp_container);
if(SUCCEEDED(hres)) {
IConnectionPoint_Unadvise(cp, host->sink->cookie);
IConnectionPoint_Release(cp);
}
}
host->sink->host = NULL;
IDispatch_Release(&host->sink->IDispatch_iface);
host->sink = NULL;
}
release_plugin_ifaces(host);
if(host->element) {
host->element->plugin_host = NULL;
host->element = NULL;
}
list_remove(&host->entry);
list_init(&host->entry);
host->doc = NULL;
}
HRESULT create_plugin_host(HTMLDocumentNode *doc, HTMLPluginContainer *container)
{
PluginHost *host;
IUnknown *unk;
CLSID clsid;
assert(!container->plugin_host);
unk = create_activex_object(doc, container->element.nselem, &clsid);
if(!unk)
return E_FAIL;
host = heap_alloc_zero(sizeof(*host));
if(!host) {
IUnknown_Release(unk);
return E_OUTOFMEMORY;
}
host->IOleClientSite_iface.lpVtbl = &OleClientSiteVtbl;
host->IAdviseSinkEx_iface.lpVtbl = &AdviseSinkExVtbl;
host->IPropertyNotifySink_iface.lpVtbl = &PropertyNotifySinkVtbl;
host->IDispatch_iface.lpVtbl = &DispatchVtbl;
host->IOleInPlaceSiteEx_iface.lpVtbl = &OleInPlaceSiteExVtbl;
host->IOleControlSite_iface.lpVtbl = &OleControlSiteVtbl;
host->IBindHost_iface.lpVtbl = &BindHostVtbl;
host->IServiceProvider_iface.lpVtbl = &ServiceProviderVtbl;
host->ref = 1;
host->plugin_unk = unk;
host->clsid = clsid;
host->doc = doc;
list_add_tail(&doc->plugin_hosts, &host->entry);
container->plugin_host = host;
host->element = container;
initialize_plugin_object(host);
return S_OK;
}
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