static HRESULT activate_inplace(WebBrowser *This, IOleClientSite *active_site)
{
HWND parent_hwnd;
HRESULT hres;
if(This->inplace)
return S_OK;
if(!active_site)
return E_INVALIDARG;
hres = IOleClientSite_QueryInterface(active_site, &IID_IOleInPlaceSite,
(void**)&This->inplace);
if(FAILED(hres)) {
WARN("Could not get IOleInPlaceSite\n");
return hres;
}
hres = IOleInPlaceSite_CanInPlaceActivate(This->inplace);
if(hres != S_OK) {
WARN("CanInPlaceActivate returned: %08x\n", hres);
IOleInPlaceSite_Release(This->inplace);
return E_FAIL;
}
hres = IOleInPlaceSite_GetWindow(This->inplace, &parent_hwnd);
if(SUCCEEDED(hres))
SHSetParentHwnd(This->shell_embedding_hwnd, parent_hwnd);
IOleInPlaceSite_OnInPlaceActivate(This->inplace);
This->frameinfo.cb = sizeof(OLEINPLACEFRAMEINFO);
IOleInPlaceSite_GetWindowContext(This->inplace, &This->doc_host.frame, &This->uiwindow,
&This->pos_rect, &This->clip_rect,
&This->frameinfo);
SetWindowPos(This->shell_embedding_hwnd, NULL,
This->pos_rect.left, This->pos_rect.top,
This->pos_rect.right-This->pos_rect.left,
This->pos_rect.bottom-This->pos_rect.top,
SWP_NOZORDER | SWP_SHOWWINDOW);
if(This->client) {
IOleContainer *container;
IOleClientSite_ShowObject(This->client);
hres = IOleClientSite_GetContainer(This->client, &container);
if(SUCCEEDED(hres)) {
if(This->container)
IOleContainer_Release(This->container);
This->container = container;
}
}
if(This->doc_host.frame)
IOleInPlaceFrame_GetWindow(This->doc_host.frame, &This->frame_hwnd);
return S_OK;
}
static void release_client_site(WebBrowser *This)
{
release_dochost_client(&This->doc_host);
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->container) {
IOleContainer_Release(This->container);
This->container = NULL;
}
if(This->uiwindow) {
IOleInPlaceUIWindow_Release(This->uiwindow);
This->uiwindow = NULL;
}
if(This->client) {
IOleClientSite_Release(This->client);
This->client = NULL;
}
}
static HWND get_container_hwnd(WindowsMediaPlayer *This)
{
IOleWindow *ole_window;
HWND hwnd = NULL;
HRESULT hres;
/* IOleInPlaceSite (which inherits from IOleWindow) is preferred. */
hres = IOleClientSite_QueryInterface(This->client_site, &IID_IOleInPlaceSite, (void**)&ole_window);
if(FAILED(hres)) {
hres = IOleClientSite_QueryInterface(This->client_site, &IID_IOleWindow, (void**)&ole_window);
if(FAILED(hres)) {
IOleContainer *container = NULL;
hres = IOleClientSite_GetContainer(This->client_site, &container);
if(SUCCEEDED(hres)) {
hres = IOleContainer_QueryInterface(container, &IID_IOleWindow, (void**)&ole_window);
IOleContainer_Release(container);
}
}
}
if(FAILED(hres))
return NULL;
hres = IOleWindow_GetWindow(ole_window, &hwnd);
IOleWindow_Release(ole_window);
if(FAILED(hres))
return NULL;
TRACE("Got window %p\n", hwnd);
return hwnd;
}
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;
}
void WebBrowser_OleObject_Destroy(WebBrowser *This)
{
if(This->client)
IOleObject_SetClientSite(OLEOBJ(This), NULL);
if(This->container)
IOleContainer_Release(This->container);
if(This->frame)
IOleInPlaceFrame_Release(This->frame);
if(This->uiwindow)
IOleInPlaceUIWindow_Release(This->uiwindow);
}
void HTMLDocument_LockContainer(HTMLDocumentObj *This, BOOL fLock)
{
IOleContainer *container;
HRESULT hres;
if(!This->client || This->container_locked == fLock)
return;
hres = IOleClientSite_GetContainer(This->client, &container);
if(SUCCEEDED(hres)) {
IOleContainer_LockContainer(container, fLock);
This->container_locked = fLock;
IOleContainer_Release(container);
}
}
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;
}