mshtml: Optimize more nsAString handling.
[wine/multimedia.git] / dlls / mshtml / htmloption.c
blob3e037627bf1cd432dba854a2d279ebd5f76ac44a
1 /*
2 * Copyright 2007 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 <stdarg.h>
21 #define COBJMACROS
23 #include "windef.h"
24 #include "winbase.h"
25 #include "winuser.h"
26 #include "ole2.h"
28 #include "wine/debug.h"
30 #include "mshtml_private.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
34 struct HTMLOptionElement {
35 HTMLElement element;
37 const IHTMLOptionElementVtbl *lpHTMLOptionElementVtbl;
39 nsIDOMHTMLOptionElement *nsoption;
42 #define HTMLOPTION(x) (&(x)->lpHTMLOptionElementVtbl)
44 #define HTMLOPTION_THIS(iface) DEFINE_THIS(HTMLOptionElement, HTMLOptionElement, iface)
46 static HRESULT WINAPI HTMLOptionElement_QueryInterface(IHTMLOptionElement *iface,
47 REFIID riid, void **ppv)
49 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
51 return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(&This->element.node), riid, ppv);
54 static ULONG WINAPI HTMLOptionElement_AddRef(IHTMLOptionElement *iface)
56 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
58 return IHTMLDOMNode_AddRef(HTMLDOMNODE(&This->element.node));
61 static ULONG WINAPI HTMLOptionElement_Release(IHTMLOptionElement *iface)
63 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
65 return IHTMLDOMNode_Release(HTMLDOMNODE(&This->element.node));
68 static HRESULT WINAPI HTMLOptionElement_GetTypeInfoCount(IHTMLOptionElement *iface, UINT *pctinfo)
70 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
71 return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->element.node.dispex), pctinfo);
74 static HRESULT WINAPI HTMLOptionElement_GetTypeInfo(IHTMLOptionElement *iface, UINT iTInfo,
75 LCID lcid, ITypeInfo **ppTInfo)
77 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
78 return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->element.node.dispex), iTInfo, lcid, ppTInfo);
81 static HRESULT WINAPI HTMLOptionElement_GetIDsOfNames(IHTMLOptionElement *iface, REFIID riid,
82 LPOLESTR *rgszNames, UINT cNames,
83 LCID lcid, DISPID *rgDispId)
85 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
86 return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->element.node.dispex), riid, rgszNames, cNames, lcid, rgDispId);
89 static HRESULT WINAPI HTMLOptionElement_Invoke(IHTMLOptionElement *iface, DISPID dispIdMember,
90 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
91 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
93 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
94 return IDispatchEx_Invoke(DISPATCHEX(&This->element.node.dispex), dispIdMember, riid, lcid, wFlags, pDispParams,
95 pVarResult, pExcepInfo, puArgErr);
98 static HRESULT WINAPI HTMLOptionElement_put_selected(IHTMLOptionElement *iface, VARIANT_BOOL v)
100 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
101 FIXME("(%p)->(%x)\n", This, v);
102 return E_NOTIMPL;
105 static HRESULT WINAPI HTMLOptionElement_get_selected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
107 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
108 FIXME("(%p)->(%p)\n", This, p);
109 return E_NOTIMPL;
112 static HRESULT WINAPI HTMLOptionElement_put_value(IHTMLOptionElement *iface, BSTR v)
114 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
115 nsAString value_str;
116 nsresult nsres;
118 TRACE("(%p)->(%s)\n", This, debugstr_w(v));
120 nsAString_InitDepend(&value_str, v);
121 nsres = nsIDOMHTMLOptionElement_SetValue(This->nsoption, &value_str);
122 nsAString_Finish(&value_str);
123 if(NS_FAILED(nsres))
124 ERR("SetValue failed: %08x\n", nsres);
126 return S_OK;
129 static HRESULT WINAPI HTMLOptionElement_get_value(IHTMLOptionElement *iface, BSTR *p)
131 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
132 nsAString value_str;
133 const PRUnichar *value;
134 nsresult nsres;
136 TRACE("(%p)->(%p)\n", This, p);
138 nsAString_Init(&value_str, NULL);
139 nsres = nsIDOMHTMLOptionElement_GetValue(This->nsoption, &value_str);
140 if(NS_SUCCEEDED(nsres)) {
141 nsAString_GetData(&value_str, &value);
142 *p = SysAllocString(value);
143 }else {
144 ERR("GetValue failed: %08x\n", nsres);
145 *p = NULL;
147 nsAString_Finish(&value_str);
149 return S_OK;
152 static HRESULT WINAPI HTMLOptionElement_put_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL v)
154 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
155 FIXME("(%p)->(%x)\n", This, v);
156 return E_NOTIMPL;
159 static HRESULT WINAPI HTMLOptionElement_get_defaultSelected(IHTMLOptionElement *iface, VARIANT_BOOL *p)
161 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
162 FIXME("(%p)->(%p)\n", This, p);
163 return E_NOTIMPL;
166 static HRESULT WINAPI HTMLOptionElement_put_index(IHTMLOptionElement *iface, LONG v)
168 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
169 FIXME("(%p)->(%d)\n", This, v);
170 return E_NOTIMPL;
173 static HRESULT WINAPI HTMLOptionElement_get_index(IHTMLOptionElement *iface, LONG *p)
175 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
176 FIXME("(%p)->(%p)\n", This, p);
177 return E_NOTIMPL;
180 static HRESULT WINAPI HTMLOptionElement_put_text(IHTMLOptionElement *iface, BSTR v)
182 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
183 nsIDOMText *text_node;
184 nsAString text_str;
185 nsIDOMNode *tmp;
186 nsresult nsres;
188 TRACE("(%p)->(%s)\n", This, debugstr_w(v));
190 if(!This->element.node.doc->nsdoc) {
191 WARN("NULL nsdoc\n");
192 return E_UNEXPECTED;
195 while(1) {
196 nsIDOMNode *child;
198 nsres = nsIDOMHTMLOptionElement_GetFirstChild(This->nsoption, &child);
199 if(NS_FAILED(nsres) || !child)
200 break;
202 nsres = nsIDOMHTMLOptionElement_RemoveChild(This->nsoption, child, &tmp);
203 nsIDOMNode_Release(child);
204 if(NS_SUCCEEDED(nsres)) {
205 nsIDOMNode_Release(tmp);
206 }else {
207 ERR("RemoveChild failed: %08x\n", nsres);
208 break;
212 nsAString_InitDepend(&text_str, v);
213 nsres = nsIDOMHTMLDocument_CreateTextNode(This->element.node.doc->nsdoc, &text_str, &text_node);
214 nsAString_Finish(&text_str);
215 if(NS_FAILED(nsres)) {
216 ERR("CreateTextNode failed: %08x\n", nsres);
217 return E_FAIL;
220 nsres = nsIDOMHTMLOptionElement_AppendChild(This->nsoption, (nsIDOMNode*)text_node, &tmp);
221 if(NS_SUCCEEDED(nsres))
222 nsIDOMNode_Release(tmp);
223 else
224 ERR("AppendChild failed: %08x\n", nsres);
226 return S_OK;
229 static HRESULT WINAPI HTMLOptionElement_get_text(IHTMLOptionElement *iface, BSTR *p)
231 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
232 nsAString text_str;
233 const PRUnichar *text;
234 nsresult nsres;
236 TRACE("(%p)->(%p)\n", This, p);
238 nsAString_Init(&text_str, NULL);
239 nsres = nsIDOMHTMLOptionElement_GetText(This->nsoption, &text_str);
240 if(NS_SUCCEEDED(nsres)) {
241 nsAString_GetData(&text_str, &text);
242 *p = SysAllocString(text);
243 }else {
244 ERR("GetText failed: %08x\n", nsres);
245 *p = NULL;
247 nsAString_Finish(&text_str);
249 return S_OK;
252 static HRESULT WINAPI HTMLOptionElement_get_form(IHTMLOptionElement *iface, IHTMLFormElement **p)
254 HTMLOptionElement *This = HTMLOPTION_THIS(iface);
255 FIXME("(%p)->(%p)\n", This, p);
256 return E_NOTIMPL;
259 #undef HTMLOPTION_THIS
261 static const IHTMLOptionElementVtbl HTMLOptionElementVtbl = {
262 HTMLOptionElement_QueryInterface,
263 HTMLOptionElement_AddRef,
264 HTMLOptionElement_Release,
265 HTMLOptionElement_GetTypeInfoCount,
266 HTMLOptionElement_GetTypeInfo,
267 HTMLOptionElement_GetIDsOfNames,
268 HTMLOptionElement_Invoke,
269 HTMLOptionElement_put_selected,
270 HTMLOptionElement_get_selected,
271 HTMLOptionElement_put_value,
272 HTMLOptionElement_get_value,
273 HTMLOptionElement_put_defaultSelected,
274 HTMLOptionElement_get_defaultSelected,
275 HTMLOptionElement_put_index,
276 HTMLOptionElement_get_index,
277 HTMLOptionElement_put_text,
278 HTMLOptionElement_get_text,
279 HTMLOptionElement_get_form
282 #define HTMLOPTION_NODE_THIS(iface) DEFINE_THIS2(HTMLOptionElement, element.node, iface)
284 static HRESULT HTMLOptionElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
286 HTMLOptionElement *This = HTMLOPTION_NODE_THIS(iface);
288 *ppv = NULL;
290 if(IsEqualGUID(&IID_IUnknown, riid)) {
291 TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
292 *ppv = HTMLOPTION(This);
293 }else if(IsEqualGUID(&IID_IDispatch, riid)) {
294 TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
295 *ppv = HTMLOPTION(This);
296 }else if(IsEqualGUID(&IID_IHTMLOptionElement, riid)) {
297 TRACE("(%p)->(IID_IHTMLOptionElement %p)\n", This, ppv);
298 *ppv = HTMLOPTION(This);
301 if(*ppv) {
302 IUnknown_AddRef((IUnknown*)*ppv);
303 return S_OK;
306 return HTMLElement_QI(&This->element.node, riid, ppv);
309 static void HTMLOptionElement_destructor(HTMLDOMNode *iface)
311 HTMLOptionElement *This = HTMLOPTION_NODE_THIS(iface);
313 if(This->nsoption)
314 nsIDOMHTMLOptionElement_Release(This->nsoption);
316 HTMLElement_destructor(&This->element.node);
319 #undef HTMLOPTION_NODE_THIS
321 static const NodeImplVtbl HTMLOptionElementImplVtbl = {
322 HTMLOptionElement_QI,
323 HTMLOptionElement_destructor
326 static const tid_t HTMLOptionElement_iface_tids[] = {
327 HTMLELEMENT_TIDS,
328 IHTMLOptionElement_tid,
331 static dispex_static_data_t HTMLOptionElement_dispex = {
332 NULL,
333 DispHTMLOptionElement_tid,
334 NULL,
335 HTMLOptionElement_iface_tids
338 HTMLElement *HTMLOptionElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem)
340 HTMLOptionElement *ret = heap_alloc_zero(sizeof(HTMLOptionElement));
341 nsresult nsres;
343 ret->lpHTMLOptionElementVtbl = &HTMLOptionElementVtbl;
344 ret->element.node.vtbl = &HTMLOptionElementImplVtbl;
346 HTMLElement_Init(&ret->element, doc, nselem, &HTMLOptionElement_dispex);
348 nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLOptionElement, (void**)&ret->nsoption);
349 if(NS_FAILED(nsres))
350 ERR("Could not get nsIDOMHTMLOptionElement interface: %08x\n", nsres);
352 return &ret->element;
355 #define HTMLOPTFACTORY_THIS(iface) DEFINE_THIS(HTMLOptionElementFactory, HTMLOptionElementFactory, iface)
357 static HRESULT WINAPI HTMLOptionElementFactory_QueryInterface(IHTMLOptionElementFactory *iface,
358 REFIID riid, void **ppv)
360 HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
362 *ppv = NULL;
364 if(IsEqualGUID(&IID_IUnknown, riid)) {
365 TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
366 *ppv = HTMLOPTFACTORY(This);
367 }else if(IsEqualGUID(&IID_IDispatch, riid)) {
368 TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
369 *ppv = HTMLOPTFACTORY(This);
370 }else if(IsEqualGUID(&IID_IHTMLOptionElementFactory, riid)) {
371 TRACE("(%p)->(IID_IHTMLOptionElementFactory %p)\n", This, ppv);
372 *ppv = HTMLOPTFACTORY(This);
375 if(*ppv) {
376 IUnknown_AddRef((IUnknown*)*ppv);
377 return S_OK;
380 WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
381 return E_NOINTERFACE;
384 static ULONG WINAPI HTMLOptionElementFactory_AddRef(IHTMLOptionElementFactory *iface)
386 HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
387 LONG ref = InterlockedIncrement(&This->ref);
389 TRACE("(%p) ref=%d\n", This, ref);
391 return ref;
394 static ULONG WINAPI HTMLOptionElementFactory_Release(IHTMLOptionElementFactory *iface)
396 HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
397 LONG ref = InterlockedDecrement(&This->ref);
399 TRACE("(%p) ref=%d\n", This, ref);
401 if(!ref)
402 heap_free(This);
404 return ref;
407 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfoCount(IHTMLOptionElementFactory *iface, UINT *pctinfo)
409 HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
410 FIXME("(%p)->(%p)\n", This, pctinfo);
411 return E_NOTIMPL;
414 static HRESULT WINAPI HTMLOptionElementFactory_GetTypeInfo(IHTMLOptionElementFactory *iface, UINT iTInfo,
415 LCID lcid, ITypeInfo **ppTInfo)
417 HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
418 FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
419 return E_NOTIMPL;
422 static HRESULT WINAPI HTMLOptionElementFactory_GetIDsOfNames(IHTMLOptionElementFactory *iface, REFIID riid,
423 LPOLESTR *rgszNames, UINT cNames,
424 LCID lcid, DISPID *rgDispId)
426 HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
427 FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
428 lcid, rgDispId);
429 return E_NOTIMPL;
432 static HRESULT WINAPI HTMLOptionElementFactory_Invoke(IHTMLOptionElementFactory *iface, DISPID dispIdMember,
433 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
434 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
436 HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
437 FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
438 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
439 return E_NOTIMPL;
442 static HRESULT WINAPI HTMLOptionElementFactory_create(IHTMLOptionElementFactory *iface,
443 VARIANT text, VARIANT value, VARIANT defaultselected, VARIANT selected,
444 IHTMLOptionElement **optelem)
446 HTMLOptionElementFactory *This = HTMLOPTFACTORY_THIS(iface);
447 nsIDOMHTMLElement *nselem;
448 HRESULT hres;
450 static const PRUnichar optionW[] = {'O','P','T','I','O','N',0};
452 TRACE("(%p)->(%s %s %s %s %p)\n", This, debugstr_variant(&text), debugstr_variant(&value),
453 debugstr_variant(&defaultselected), debugstr_variant(&selected), optelem);
455 if(!This->window || !This->window->doc) {
456 WARN("NULL doc\n");
457 return E_UNEXPECTED;
460 *optelem = NULL;
462 hres = create_nselem(This->window->doc, optionW, &nselem);
463 if(FAILED(hres))
464 return hres;
466 hres = IHTMLDOMNode_QueryInterface(HTMLDOMNODE(get_node(This->window->doc, (nsIDOMNode*)nselem, TRUE)),
467 &IID_IHTMLOptionElement, (void**)optelem);
468 nsIDOMHTMLElement_Release(nselem);
470 if(V_VT(&text) == VT_BSTR)
471 IHTMLOptionElement_put_text(*optelem, V_BSTR(&text));
472 else if(V_VT(&text) != VT_EMPTY)
473 FIXME("Unsupported text vt=%d\n", V_VT(&text));
475 if(V_VT(&value) == VT_BSTR)
476 IHTMLOptionElement_put_value(*optelem, V_BSTR(&value));
477 else if(V_VT(&value) != VT_EMPTY)
478 FIXME("Unsupported value vt=%d\n", V_VT(&value));
480 if(V_VT(&defaultselected) != VT_EMPTY)
481 FIXME("Unsupported defaultselected vt=%d\n", V_VT(&defaultselected));
482 if(V_VT(&selected) != VT_EMPTY)
483 FIXME("Unsupported selected vt=%d\n", V_VT(&selected));
485 return S_OK;
488 #undef HTMLOPTFACTORY_THIS
490 static const IHTMLOptionElementFactoryVtbl HTMLOptionElementFactoryVtbl = {
491 HTMLOptionElementFactory_QueryInterface,
492 HTMLOptionElementFactory_AddRef,
493 HTMLOptionElementFactory_Release,
494 HTMLOptionElementFactory_GetTypeInfoCount,
495 HTMLOptionElementFactory_GetTypeInfo,
496 HTMLOptionElementFactory_GetIDsOfNames,
497 HTMLOptionElementFactory_Invoke,
498 HTMLOptionElementFactory_create
501 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow *window)
503 HTMLOptionElementFactory *ret;
505 ret = heap_alloc(sizeof(HTMLOptionElementFactory));
507 ret->lpHTMLOptionElementFactoryVtbl = &HTMLOptionElementFactoryVtbl;
508 ret->ref = 1;
509 ret->window = window;
511 return ret;