static HRESULT navigate_bsc(DocHost *This, BindStatusCallback *bsc, IMoniker *mon)
{
IBindCtx *bindctx;
VARIANT_BOOL cancel = VARIANT_FALSE;
HRESULT hres;
on_before_navigate2(This, bsc->url, bsc->post_data, bsc->post_data_len, bsc->headers, &cancel);
if(cancel) {
FIXME("Navigation canceled\n");
return S_OK;
}
if(This->document)
deactivate_document(This);
CreateAsyncBindCtx(0, BINDSC(bsc), 0, &bindctx);
if(This->frame)
IOleInPlaceFrame_EnableModeless(This->frame, FALSE);
hres = bind_to_object(This, mon, bsc->url, bindctx, BINDSC(bsc));
if(This->frame)
IOleInPlaceFrame_EnableModeless(This->frame, TRUE);
IBindCtx_Release(bindctx);
return hres;
}
static ULONG WINAPI InternetExplorer_Release(IWebBrowser2 *iface)
{
InternetExplorer *This = impl_from_IWebBrowser2(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
if(This->doc_host) {
deactivate_document(&This->doc_host->doc_host);
DocHost_Release(&This->doc_host->doc_host);
if(This->doc_host) {
This->doc_host->ie = NULL;
This->doc_host->doc_host.container_vtbl->release(&This->doc_host->doc_host);
}
}
if(This->frame_hwnd)
DestroyWindow(This->frame_hwnd);
list_remove(&This->entry);
heap_free(This);
released_obj();
}
return ref;
}
static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, LPOLECLIENTSITE pClientSite)
{
WebBrowser *This = impl_from_IOleObject(iface);
IDocHostUIHandler *hostui;
IOleContainer *container;
IDispatch *disp;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, pClientSite);
if(This->client == pClientSite)
return S_OK;
release_client_site(This);
if(!pClientSite) {
if(This->doc_host.document)
deactivate_document(&This->doc_host);
return S_OK;
}
IOleClientSite_AddRef(pClientSite);
This->client = pClientSite;
hres = IOleClientSite_QueryInterface(This->client, &IID_IDispatch,
(void**)&disp);
if(SUCCEEDED(hres))
This->doc_host.client_disp = disp;
hres = IOleClientSite_QueryInterface(This->client, &IID_IDocHostUIHandler,
(void**)&hostui);
if(SUCCEEDED(hres))
This->doc_host.hostui = hostui;
hres = IOleClientSite_GetContainer(This->client, &container);
if(SUCCEEDED(hres)) {
ITargetContainer *target_container;
hres = IOleContainer_QueryInterface(container, &IID_ITargetContainer,
(void**)&target_container);
if(SUCCEEDED(hres)) {
FIXME("Unsupported ITargetContainer\n");
ITargetContainer_Release(target_container);
}
IOleContainer_Release(container);
}
create_shell_embedding_hwnd(This);
on_offlineconnected_change(This);
on_silent_change(This);
return S_OK;
}
/*
* Document may keep references to InternetExplorer object causing circular references.
* We keep track of external references and release the document object when all
* external references are released. A visible main window is also considered as
* an external reference.
*/
DWORD release_extern_ref(InternetExplorer *This, BOOL last_closes)
{
LONG ref = InterlockedDecrement(&This->extern_ref);
TRACE("ref = %d\n", ref);
if(ref)
return ref;
if(!last_closes) {
WARN("Last external connection released with FALSE last_closes.\n");
return ref;
}
deactivate_document(&This->doc_host);
return ref;
}
static HRESULT navigate_bsc(DocHost *This, BindStatusCallback *bsc, IMoniker *mon)
{
VARIANT_BOOL cancel = VARIANT_FALSE;
SAFEARRAY *post_data = NULL;
IBindCtx *bindctx;
HRESULT hres;
set_doc_state(This, READYSTATE_LOADING);
if(bsc->post_data) {
post_data = SafeArrayCreateVector(VT_UI1, 0, bsc->post_data_len);
memcpy(post_data->pvData, post_data, bsc->post_data_len);
}
on_before_navigate2(This, bsc->url, post_data, bsc->headers, &cancel);
if(post_data)
SafeArrayDestroy(post_data);
if(cancel) {
FIXME("Navigation canceled\n");
return S_OK;
}
notify_download_state(This, TRUE);
on_commandstate_change(This, CSC_NAVIGATEBACK, VARIANT_FALSE);
on_commandstate_change(This, CSC_NAVIGATEFORWARD, VARIANT_FALSE);
if(This->document)
deactivate_document(This);
CreateAsyncBindCtx(0, &bsc->IBindStatusCallback_iface, 0, &bindctx);
if(This->frame)
IOleInPlaceFrame_EnableModeless(This->frame, FALSE);
hres = bind_to_object(This, mon, bsc->url, bindctx, &bsc->IBindStatusCallback_iface);
if(This->frame)
IOleInPlaceFrame_EnableModeless(This->frame, TRUE);
IBindCtx_Release(bindctx);
return hres;
}
static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, LPOLECLIENTSITE pClientSite)
{
WebBrowser *This = OLEOBJ_THIS(iface);
IOleContainer *container;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, pClientSite);
if(This->client == pClientSite)
return S_OK;
if(This->doc_host.hwnd) {
DestroyWindow(This->doc_host.hwnd);
This->doc_host.hwnd = NULL;
}
if(This->shell_embedding_hwnd) {
DestroyWindow(This->shell_embedding_hwnd);
This->shell_embedding_hwnd = NULL;
}
if(This->inplace) {
IOleInPlaceSite_Release(This->inplace);
This->inplace = NULL;
}
if(This->doc_host.hostui)
IDocHostUIHandler_Release(This->doc_host.hostui);
if(This->client)
IOleClientSite_Release(This->client);
if(!pClientSite) {
if(This->doc_host.document)
deactivate_document(&This->doc_host);
This->client = NULL;
return S_OK;
}
This->client = pClientSite;
IOleClientSite_AddRef(pClientSite);
hres = IOleClientSite_QueryInterface(This->client, &IID_IDocHostUIHandler,
(void**)&This->doc_host.hostui);
if(FAILED(hres))
This->doc_host.hostui = NULL;
hres = IOleClientSite_GetContainer(This->client, &container);
if(SUCCEEDED(hres)) {
ITargetContainer *target_container;
hres = IOleContainer_QueryInterface(container, &IID_ITargetContainer,
(void**)&target_container);
if(SUCCEEDED(hres)) {
FIXME("Unsupported ITargetContainer\n");
ITargetContainer_Release(target_container);
}
IOleContainer_Release(container);
}
create_shell_embedding_hwnd(This);
return S_OK;
}
static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, LPOLECLIENTSITE pClientSite)
{
WebBrowser *This = impl_from_IOleObject(iface);
IDocHostUIHandler *hostui;
IOleCommandTarget *olecmd;
BOOL get_olecmd = TRUE;
IOleContainer *container;
IDispatch *disp;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, pClientSite);
if(This->client_closed) {
IOleClientSite_Release(This->client_closed);
This->client_closed = NULL;
}
if(This->client == pClientSite)
return S_OK;
if(This->client && pClientSite) {
get_olecmd = FALSE;
olecmd = This->doc_host.olecmd;
if(olecmd)
IOleCommandTarget_AddRef(olecmd);
}
release_client_site(This, !pClientSite);
if(!pClientSite) {
on_commandstate_change(&This->doc_host, CSC_NAVIGATEBACK, FALSE);
on_commandstate_change(&This->doc_host, CSC_NAVIGATEFORWARD, FALSE);
if(This->doc_host.document)
deactivate_document(&This->doc_host);
return S_OK;
}
IOleClientSite_AddRef(pClientSite);
This->client = pClientSite;
hres = IOleClientSite_QueryInterface(This->client, &IID_IDispatch,
(void**)&disp);
if(SUCCEEDED(hres))
This->doc_host.client_disp = disp;
hres = IOleClientSite_QueryInterface(This->client, &IID_IDocHostUIHandler,
(void**)&hostui);
if(SUCCEEDED(hres))
This->doc_host.hostui = hostui;
if(get_olecmd) {
hres = IOleClientSite_GetContainer(This->client, &container);
if(SUCCEEDED(hres)) {
ITargetContainer *target_container;
hres = IOleContainer_QueryInterface(container, &IID_ITargetContainer,
(void**)&target_container);
if(SUCCEEDED(hres)) {
FIXME("Unsupported ITargetContainer\n");
ITargetContainer_Release(target_container);
}
hres = IOleContainer_QueryInterface(container, &IID_IOleCommandTarget, (void**)&olecmd);
if(FAILED(hres))
olecmd = NULL;
IOleContainer_Release(container);
}else {
hres = IOleClientSite_QueryInterface(This->client, &IID_IOleCommandTarget, (void**)&olecmd);
if(FAILED(hres))
olecmd = NULL;
}
}
This->doc_host.olecmd = olecmd;
if(This->shell_embedding_hwnd) {
IOleInPlaceSite *inplace;
HWND parent;
hres = IOleClientSite_QueryInterface(This->client, &IID_IOleInPlaceSite, (void**)&inplace);
if(SUCCEEDED(hres)) {
hres = IOleInPlaceSite_GetWindow(inplace, &parent);
IOleInPlaceSite_Release(inplace);
if(SUCCEEDED(hres))
SHSetParentHwnd(This->shell_embedding_hwnd, parent);
}
}else {
create_shell_embedding_hwnd(This);
}
on_offlineconnected_change(This);
on_silent_change(This);
return S_OK;
}
