mshtml: Don't crash in UIActivate if Gecko is not available.
[wine.git] / dlls / mshtml / htmltextcont.c
blob20bdeab179c75bb217bd8197d1f3cb6937b637f5
1 /*
2 * Copyright 2006 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #include "config.h"
21 #include <stdarg.h>
22 #include <stdio.h>
24 #define COBJMACROS
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winuser.h"
29 #include "ole2.h"
31 #include "wine/debug.h"
33 #include "mshtml_private.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
37 #define HTMLTEXTCONT_THIS(iface) DEFINE_THIS(HTMLTextContainer, HTMLTextContainer, iface)
39 static HRESULT WINAPI HTMLTextContainer_QueryInterface(IHTMLTextContainer *iface,
40 REFIID riid, void **ppv)
42 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
43 return IHTMLElement_QueryInterface(HTMLELEM(&This->element), riid, ppv);
46 static ULONG WINAPI HTMLTextContainer_AddRef(IHTMLTextContainer *iface)
48 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
49 return IHTMLElement_AddRef(HTMLELEM(&This->element));
52 static ULONG WINAPI HTMLTextContainer_Release(IHTMLTextContainer *iface)
54 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
55 return IHTMLElement_Release(HTMLELEM(&This->element));
58 static HRESULT WINAPI HTMLTextContainer_GetTypeInfoCount(IHTMLTextContainer *iface, UINT *pctinfo)
60 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
61 FIXME("(%p)->(%p)\n", This, pctinfo);
62 return E_NOTIMPL;
65 static HRESULT WINAPI HTMLTextContainer_GetTypeInfo(IHTMLTextContainer *iface, UINT iTInfo,
66 LCID lcid, ITypeInfo **ppTInfo)
68 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
69 FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
70 return E_NOTIMPL;
73 static HRESULT WINAPI HTMLTextContainer_GetIDsOfNames(IHTMLTextContainer *iface, REFIID riid,
74 LPOLESTR *rgszNames, UINT cNames,
75 LCID lcid, DISPID *rgDispId)
77 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
78 FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
79 lcid, rgDispId);
80 return E_NOTIMPL;
83 static HRESULT WINAPI HTMLTextContainer_Invoke(IHTMLTextContainer *iface, DISPID dispIdMember,
84 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
85 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
87 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
88 FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
89 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
90 return E_NOTIMPL;
93 static HRESULT WINAPI HTMLTextContainer_createControlRange(IHTMLTextContainer *iface,
94 IDispatch **range)
96 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
97 FIXME("(%p)->(%p)\n", This, range);
98 return E_NOTIMPL;
101 static HRESULT WINAPI HTMLTextContainer_get_scrollHeight(IHTMLTextContainer *iface, long *p)
103 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
104 nsIDOMNSHTMLElement *nselem;
105 PRInt32 height = 0;
106 nsresult nsres;
108 TRACE("(%p)->(%p)\n", This, p);
110 nsres = nsIDOMElement_QueryInterface(This->element.nselem, &IID_nsIDOMNSHTMLElement, (void**)&nselem);
111 if(NS_SUCCEEDED(nsres)) {
112 nsIDOMNSHTMLElement_GetScrollHeight(nselem, &height);
113 nsIDOMNSHTMLElement_Release(nselem);
114 }else {
115 ERR("Could not get nsIDOMNSHTMLElement interface: %08x\n", nsres);
118 *p = height;
119 TRACE("*p = %ld\n", *p);
121 return S_OK;
124 static HRESULT WINAPI HTMLTextContainer_get_scrollWidth(IHTMLTextContainer *iface, long *p)
126 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
127 nsIDOMNSHTMLElement *nselem;
128 PRInt32 width = 0;
129 nsresult nsres;
131 TRACE("(%p)->(%p)\n", This, p);
133 nsres = nsIDOMElement_QueryInterface(This->element.nselem, &IID_nsIDOMNSHTMLElement, (void**)&nselem);
134 if(NS_SUCCEEDED(nsres)) {
135 nsIDOMNSHTMLElement_GetScrollWidth(nselem, &width);
136 nsIDOMNSHTMLElement_Release(nselem);
137 }else {
138 ERR("Could not get nsIDOMNSHTMLElement interface: %08x\n", nsres);
141 *p = width;
142 TRACE("*p = %ld\n", *p);
144 return S_OK;
147 static HRESULT WINAPI HTMLTextContainer_put_scrollTop(IHTMLTextContainer *iface, long v)
149 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
150 nsIDOMNSHTMLElement *nselem;
151 nsresult nsres;
153 TRACE("(%p)->(%ld)\n", This, v);
155 nsres = nsIDOMHTMLElement_QueryInterface(This->element.nselem, &IID_nsIDOMNSHTMLElement,
156 (void**)&nselem);
157 if(NS_SUCCEEDED(nsres)) {
158 nsIDOMNSHTMLElement_SetScrollTop(nselem, v);
159 nsIDOMNSHTMLElement_Release(nselem);
160 }else {
161 ERR("Could not get nsIDOMNSHTMLElement interface: %08x\n", nsres);
164 return S_OK;
167 static HRESULT WINAPI HTMLTextContainer_get_scrollTop(IHTMLTextContainer *iface, long *p)
169 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
170 FIXME("(%p)->(%p)\n", This, p);
171 return E_NOTIMPL;
174 static HRESULT WINAPI HTMLTextContainer_put_scrollLeft(IHTMLTextContainer *iface, long v)
176 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
177 nsIDOMNSHTMLElement *nselem;
178 nsresult nsres;
180 TRACE("(%p)->(%ld)\n", This, v);
182 nsres = nsIDOMHTMLElement_QueryInterface(This->element.nselem, &IID_nsIDOMNSHTMLElement,
183 (void**)&nselem);
184 if(NS_SUCCEEDED(nsres)) {
185 nsIDOMNSHTMLElement_SetScrollLeft(nselem, v);
186 nsIDOMNSHTMLElement_Release(nselem);
187 }else {
188 ERR("Could not get nsIDOMNSHTMLElement interface: %08x\n", nsres);
191 return S_OK;
194 static HRESULT WINAPI HTMLTextContainer_get_scrollLeft(IHTMLTextContainer *iface, long *p)
196 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
197 FIXME("(%p)->(%p)\n", This, p);
198 return E_NOTIMPL;
201 static HRESULT WINAPI HTMLTextContainer_put_onscroll(IHTMLTextContainer *iface, VARIANT v)
203 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
204 FIXME("(%p)->()\n", This);
205 return E_NOTIMPL;
208 static HRESULT WINAPI HTMLTextContainer_get_onscroll(IHTMLTextContainer *iface, VARIANT *p)
210 HTMLTextContainer *This = HTMLTEXTCONT_THIS(iface);
211 FIXME("(%p)->(%p)\n", This, p);
212 return E_NOTIMPL;
215 #undef HTMLTEXTCONT_THIS
217 static const IHTMLTextContainerVtbl HTMLTextContainerVtbl = {
218 HTMLTextContainer_QueryInterface,
219 HTMLTextContainer_AddRef,
220 HTMLTextContainer_Release,
221 HTMLTextContainer_GetTypeInfoCount,
222 HTMLTextContainer_GetTypeInfo,
223 HTMLTextContainer_GetIDsOfNames,
224 HTMLTextContainer_Invoke,
225 HTMLTextContainer_createControlRange,
226 HTMLTextContainer_get_scrollHeight,
227 HTMLTextContainer_get_scrollWidth,
228 HTMLTextContainer_put_scrollTop,
229 HTMLTextContainer_get_scrollTop,
230 HTMLTextContainer_put_scrollLeft,
231 HTMLTextContainer_get_scrollLeft,
232 HTMLTextContainer_put_onscroll,
233 HTMLTextContainer_get_onscroll
236 void HTMLTextContainer_Init(HTMLTextContainer *This)
238 This->lpHTMLTextContainerVtbl = &HTMLTextContainerVtbl;