| /* |
| * Copyright 2006 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 <stdarg.h> |
| |
| #define COBJMACROS |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winuser.h" |
| #include "ole2.h" |
| |
| #include "wine/debug.h" |
| #include "wine/unicode.h" |
| |
| #include "mshtml_private.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(mshtml); |
| |
| typedef struct { |
| const IHTMLSelectionObjectVtbl *lpHTMLSelectionObjectVtbl; |
| |
| LONG ref; |
| |
| nsISelection *nsselection; |
| HTMLDocument *doc; |
| |
| struct list entry; |
| } HTMLSelectionObject; |
| |
| #define HTMLSELOBJ(x) ((IHTMLSelectionObject*) &(x)->lpHTMLSelectionObjectVtbl) |
| |
| #define HTMLSELOBJ_THIS(iface) DEFINE_THIS(HTMLSelectionObject, HTMLSelectionObject, iface) |
| |
| static HRESULT WINAPI HTMLSelectionObject_QueryInterface(IHTMLSelectionObject *iface, |
| REFIID riid, void **ppv) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| |
| *ppv = NULL; |
| |
| if(IsEqualGUID(&IID_IUnknown, riid)) { |
| TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv); |
| *ppv = HTMLSELOBJ(This); |
| }else if(IsEqualGUID(&IID_IDispatch, riid)) { |
| TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv); |
| *ppv = HTMLSELOBJ(This); |
| }else if(IsEqualGUID(&IID_IHTMLSelectionObject, riid)) { |
| TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv); |
| *ppv = HTMLSELOBJ(This); |
| } |
| |
| if(*ppv) { |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI HTMLSelectionObject_AddRef(IHTMLSelectionObject *iface) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| LONG ref = InterlockedIncrement(&This->ref); |
| |
| TRACE("(%p) ref=%d\n", This, ref); |
| |
| return ref; |
| } |
| |
| static ULONG WINAPI HTMLSelectionObject_Release(IHTMLSelectionObject *iface) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| LONG ref = InterlockedDecrement(&This->ref); |
| |
| TRACE("(%p) ref=%d\n", This, ref); |
| |
| if(!ref) { |
| if(This->nsselection) |
| nsISelection_Release(This->nsselection); |
| if(This->doc) |
| list_remove(&This->entry); |
| heap_free(This); |
| } |
| |
| return ref; |
| } |
| |
| static HRESULT WINAPI HTMLSelectionObject_GetTypeInfoCount(IHTMLSelectionObject *iface, UINT *pctinfo) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| FIXME("(%p)->(%p)\n", This, pctinfo); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI HTMLSelectionObject_GetTypeInfo(IHTMLSelectionObject *iface, UINT iTInfo, |
| LCID lcid, ITypeInfo **ppTInfo) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI HTMLSelectionObject_GetIDsOfNames(IHTMLSelectionObject *iface, REFIID riid, |
| LPOLESTR *rgszNames, UINT cNames, |
| LCID lcid, DISPID *rgDispId) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames, |
| lcid, rgDispId); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI HTMLSelectionObject_Invoke(IHTMLSelectionObject *iface, DISPID dispIdMember, |
| REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, |
| VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid), |
| lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI HTMLSelectionObject_createRange(IHTMLSelectionObject *iface, IDispatch **range) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| nsIDOMRange *nsrange = NULL; |
| |
| TRACE("(%p)->(%p)\n", This, range); |
| |
| if(This->nsselection) { |
| PRInt32 nsrange_cnt = 0; |
| nsresult nsres; |
| |
| nsISelection_GetRangeCount(This->nsselection, &nsrange_cnt); |
| if(!nsrange_cnt) { |
| nsIDOMHTMLElement *nsbody = NULL; |
| |
| TRACE("nsrange_cnt = 0\n"); |
| |
| if(!This->doc->nsdoc) { |
| WARN("nsdoc is NULL\n"); |
| return E_UNEXPECTED; |
| } |
| |
| nsres = nsIDOMHTMLDocument_GetBody(This->doc->nsdoc, &nsbody); |
| if(NS_FAILED(nsres) || !nsbody) { |
| ERR("Could not get body: %08x\n", nsres); |
| return E_FAIL; |
| } |
| |
| nsres = nsISelection_Collapse(This->nsselection, (nsIDOMNode*)nsbody, 0); |
| nsIDOMHTMLElement_Release(nsbody); |
| if(NS_FAILED(nsres)) |
| ERR("Collapse failed: %08x\n", nsres); |
| }else if(nsrange_cnt > 1) { |
| FIXME("range_cnt = %d\n", nsrange_cnt); |
| } |
| |
| nsres = nsISelection_GetRangeAt(This->nsselection, 0, &nsrange); |
| if(NS_FAILED(nsres)) |
| ERR("GetRangeAt failed: %08x\n", nsres); |
| } |
| |
| *range = (IDispatch*)HTMLTxtRange_Create(This->doc, nsrange); |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI HTMLSelectionObject_empty(IHTMLSelectionObject *iface) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| FIXME("(%p)\n", This); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI HTMLSelectionObject_clear(IHTMLSelectionObject *iface) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| FIXME("(%p)\n", This); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI HTMLSelectionObject_get_type(IHTMLSelectionObject *iface, BSTR *p) |
| { |
| HTMLSelectionObject *This = HTMLSELOBJ_THIS(iface); |
| PRBool collapsed = TRUE; |
| |
| static const WCHAR wszNone[] = {'N','o','n','e',0}; |
| static const WCHAR wszText[] = {'T','e','x','t',0}; |
| |
| TRACE("(%p)->(%p)\n", This, p); |
| |
| if(This->nsselection) |
| nsISelection_GetIsCollapsed(This->nsselection, &collapsed); |
| |
| *p = SysAllocString(collapsed ? wszNone : wszText); /* FIXME: control */ |
| TRACE("ret %s\n", debugstr_w(*p)); |
| return S_OK; |
| } |
| |
| #undef HTMLSELOBJ_THIS |
| |
| static const IHTMLSelectionObjectVtbl HTMLSelectionObjectVtbl = { |
| HTMLSelectionObject_QueryInterface, |
| HTMLSelectionObject_AddRef, |
| HTMLSelectionObject_Release, |
| HTMLSelectionObject_GetTypeInfoCount, |
| HTMLSelectionObject_GetTypeInfo, |
| HTMLSelectionObject_GetIDsOfNames, |
| HTMLSelectionObject_Invoke, |
| HTMLSelectionObject_createRange, |
| HTMLSelectionObject_empty, |
| HTMLSelectionObject_clear, |
| HTMLSelectionObject_get_type |
| }; |
| |
| IHTMLSelectionObject *HTMLSelectionObject_Create(HTMLDocument *doc, nsISelection *nsselection) |
| { |
| HTMLSelectionObject *ret = heap_alloc(sizeof(HTMLSelectionObject)); |
| |
| ret->lpHTMLSelectionObjectVtbl = &HTMLSelectionObjectVtbl; |
| ret->ref = 1; |
| ret->nsselection = nsselection; /* We shouldn't call AddRef here */ |
| |
| ret->doc = doc; |
| list_add_head(&doc->selection_list, &ret->entry); |
| |
| return HTMLSELOBJ(ret); |
| } |
| |
| void detach_selection(HTMLDocument *This) |
| { |
| HTMLSelectionObject *iter; |
| |
| LIST_FOR_EACH_ENTRY(iter, &This->selection_list, HTMLSelectionObject, entry) { |
| iter->doc = NULL; |
| } |
| } |