2 * Copyright 2006-2008 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
28 #include "wine/debug.h"
30 #include "mshtml_private.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
36 const IHTMLElementCollectionVtbl *lpHTMLElementCollectionVtbl;
43 } HTMLElementCollection;
45 #define HTMLELEMCOL(x) ((IHTMLElementCollection*) &(x)->lpHTMLElementCollectionVtbl)
53 static IHTMLElementCollection *HTMLElementCollection_Create(IUnknown *ref_unk,
54 HTMLElement **elems, DWORD len);
56 static void elem_vector_add(elem_vector_t *buf, HTMLElement *elem)
58 if(buf->len == buf->size) {
60 buf->buf = heap_realloc(buf->buf, buf->size*sizeof(HTMLElement**));
63 buf->buf[buf->len++] = elem;
66 static void elem_vector_normalize(elem_vector_t *buf)
71 }else if(buf->size > buf->len) {
72 buf->buf = heap_realloc(buf->buf, buf->len*sizeof(HTMLElement**));
78 static inline BOOL is_elem_node(nsIDOMNode *node)
82 nsIDOMNode_GetNodeType(node, &type);
84 return type == ELEMENT_NODE || type == COMMENT_NODE;
87 #define ELEMCOL_THIS(iface) DEFINE_THIS(HTMLElementCollection, HTMLElementCollection, iface)
88 #define HTMLELEM_NODE_THIS(iface) DEFINE_THIS2(HTMLElement, node, iface)
90 static HRESULT WINAPI HTMLElementCollection_QueryInterface(IHTMLElementCollection *iface,
91 REFIID riid, void **ppv)
93 HTMLElementCollection *This = ELEMCOL_THIS(iface);
97 if(IsEqualGUID(&IID_IUnknown, riid)) {
98 TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
99 *ppv = HTMLELEMCOL(This);
100 }else if(IsEqualGUID(&IID_IHTMLElementCollection, riid)) {
101 TRACE("(%p)->(IID_IHTMLElementCollection %p)\n", This, ppv);
102 *ppv = HTMLELEMCOL(This);
103 }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
104 return *ppv ? S_OK : E_NOINTERFACE;
108 IHTMLElementCollection_AddRef(HTMLELEMCOL(This));
112 FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
113 return E_NOINTERFACE;
116 static ULONG WINAPI HTMLElementCollection_AddRef(IHTMLElementCollection *iface)
118 HTMLElementCollection *This = ELEMCOL_THIS(iface);
119 LONG ref = InterlockedIncrement(&This->ref);
121 TRACE("(%p) ref=%d\n", This, ref);
126 static ULONG WINAPI HTMLElementCollection_Release(IHTMLElementCollection *iface)
128 HTMLElementCollection *This = ELEMCOL_THIS(iface);
129 LONG ref = InterlockedDecrement(&This->ref);
131 TRACE("(%p) ref=%d\n", This, ref);
134 IUnknown_Release(This->ref_unk);
135 heap_free(This->elems);
142 static HRESULT WINAPI HTMLElementCollection_GetTypeInfoCount(IHTMLElementCollection *iface,
145 HTMLElementCollection *This = ELEMCOL_THIS(iface);
146 return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->dispex), pctinfo);
149 static HRESULT WINAPI HTMLElementCollection_GetTypeInfo(IHTMLElementCollection *iface,
150 UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
152 HTMLElementCollection *This = ELEMCOL_THIS(iface);
153 return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->dispex), iTInfo, lcid, ppTInfo);
156 static HRESULT WINAPI HTMLElementCollection_GetIDsOfNames(IHTMLElementCollection *iface,
157 REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
159 HTMLElementCollection *This = ELEMCOL_THIS(iface);
160 return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->dispex), riid, rgszNames, cNames, lcid, rgDispId);
163 static HRESULT WINAPI HTMLElementCollection_Invoke(IHTMLElementCollection *iface,
164 DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
165 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
167 HTMLElementCollection *This = ELEMCOL_THIS(iface);
168 return IDispatchEx_Invoke(DISPATCHEX(&This->dispex), dispIdMember, riid, lcid,
169 wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
172 static HRESULT WINAPI HTMLElementCollection_toString(IHTMLElementCollection *iface,
175 HTMLElementCollection *This = ELEMCOL_THIS(iface);
176 FIXME("(%p)->(%p)\n", This, String);
180 static HRESULT WINAPI HTMLElementCollection_put_length(IHTMLElementCollection *iface,
183 HTMLElementCollection *This = ELEMCOL_THIS(iface);
184 FIXME("(%p)->(%d)\n", This, v);
188 static HRESULT WINAPI HTMLElementCollection_get_length(IHTMLElementCollection *iface,
191 HTMLElementCollection *This = ELEMCOL_THIS(iface);
193 TRACE("(%p)->(%p)\n", This, p);
199 static HRESULT WINAPI HTMLElementCollection_get__newEnum(IHTMLElementCollection *iface,
202 HTMLElementCollection *This = ELEMCOL_THIS(iface);
203 FIXME("(%p)->(%p)\n", This, p);
207 static BOOL is_elem_name(HTMLElement *elem, LPCWSTR name)
209 const PRUnichar *str;
210 nsAString nsstr, nsname;
214 static const PRUnichar nameW[] = {'n','a','m','e',0};
219 nsAString_Init(&nsstr, NULL);
220 nsIDOMHTMLElement_GetId(elem->nselem, &nsstr);
221 nsAString_GetData(&nsstr, &str);
222 if(!strcmpiW(str, name)) {
223 nsAString_Finish(&nsstr);
227 nsAString_Init(&nsname, nameW);
228 nsres = nsIDOMHTMLElement_GetAttribute(elem->nselem, &nsname, &nsstr);
229 nsAString_Finish(&nsname);
230 if(NS_SUCCEEDED(nsres)) {
231 nsAString_GetData(&nsstr, &str);
232 ret = !strcmpiW(str, name);
235 nsAString_Finish(&nsstr);
239 static HRESULT WINAPI HTMLElementCollection_item(IHTMLElementCollection *iface,
240 VARIANT name, VARIANT index, IDispatch **pdisp)
242 HTMLElementCollection *This = ELEMCOL_THIS(iface);
244 TRACE("(%p)->(v(%d) v(%d) %p)\n", This, V_VT(&name), V_VT(&index), pdisp);
248 if(V_VT(&name) == VT_I4) {
249 TRACE("name is VT_I4: %d\n", V_I4(&name));
253 if(V_I4(&name) >= This->len)
256 *pdisp = (IDispatch*)This->elems[V_I4(&name)];
257 IDispatch_AddRef(*pdisp);
258 TRACE("Returning pdisp=%p\n", pdisp);
262 if(V_VT(&name) == VT_BSTR) {
265 TRACE("name is VT_BSTR: %s\n", debugstr_w(V_BSTR(&name)));
267 if(V_VT(&index) == VT_I4) {
268 LONG idx = V_I4(&index);
270 TRACE("index = %d\n", idx);
275 for(i=0; i<This->len; i++) {
276 if(is_elem_name(This->elems[i], V_BSTR(&name)) && !idx--)
281 *pdisp = (IDispatch*)HTMLELEM(This->elems[i]);
282 IDispatch_AddRef(*pdisp);
287 elem_vector_t buf = {NULL, 0, 8};
289 buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));
291 for(i=0; i<This->len; i++) {
292 if(is_elem_name(This->elems[i], V_BSTR(&name)))
293 elem_vector_add(&buf, This->elems[i]);
297 elem_vector_normalize(&buf);
298 *pdisp = (IDispatch*)HTMLElementCollection_Create(This->ref_unk, buf.buf, buf.len);
301 *pdisp = (IDispatch*)HTMLELEM(buf.buf[0]);
302 IDispatch_AddRef(*pdisp);
312 FIXME("unsupported arguments\n");
316 static HRESULT WINAPI HTMLElementCollection_tags(IHTMLElementCollection *iface,
317 VARIANT tagName, IDispatch **pdisp)
319 HTMLElementCollection *This = ELEMCOL_THIS(iface);
322 const PRUnichar *tag;
323 elem_vector_t buf = {NULL, 0, 8};
325 if(V_VT(&tagName) != VT_BSTR) {
326 WARN("Invalid arg\n");
327 return DISP_E_MEMBERNOTFOUND;
330 TRACE("(%p)->(%s %p)\n", This, debugstr_w(V_BSTR(&tagName)), pdisp);
332 buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));
334 nsAString_Init(&tag_str, NULL);
336 for(i=0; i<This->len; i++) {
337 if(!This->elems[i]->nselem)
340 nsIDOMElement_GetTagName(This->elems[i]->nselem, &tag_str);
341 nsAString_GetData(&tag_str, &tag);
343 if(CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE, tag, -1,
344 V_BSTR(&tagName), -1) == CSTR_EQUAL)
345 elem_vector_add(&buf, This->elems[i]);
348 nsAString_Finish(&tag_str);
349 elem_vector_normalize(&buf);
351 TRACE("fount %d tags\n", buf.len);
353 *pdisp = (IDispatch*)HTMLElementCollection_Create(This->ref_unk, buf.buf, buf.len);
357 #define DISPID_ELEMCOL_0 MSHTML_DISPID_CUSTOM_MIN
359 static HRESULT HTMLElementCollection_get_dispid(IUnknown *iface, BSTR name, DWORD flags, DISPID *dispid)
361 HTMLElementCollection *This = ELEMCOL_THIS(iface);
366 return DISP_E_UNKNOWNNAME;
368 for(ptr = name; *ptr && isdigitW(*ptr); ptr++)
369 idx = idx*10 + (*ptr-'0');
371 if(*ptr || idx >= This->len)
372 return DISP_E_UNKNOWNNAME;
374 *dispid = DISPID_ELEMCOL_0 + idx;
375 TRACE("ret %x\n", *dispid);
379 static HRESULT HTMLElementCollection_invoke(IUnknown *iface, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
380 VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
382 HTMLElementCollection *This = ELEMCOL_THIS(iface);
385 TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, flags, params, res, ei, caller);
387 idx = id - DISPID_ELEMCOL_0;
389 return DISP_E_UNKNOWNNAME;
392 case INVOKE_PROPERTYGET:
393 V_VT(res) = VT_DISPATCH;
394 V_DISPATCH(res) = (IDispatch*)HTMLELEM(This->elems[idx]);
395 IHTMLElement_AddRef(HTMLELEM(This->elems[idx]));
398 FIXME("unimplemented flags %x\n", flags);
407 static const IHTMLElementCollectionVtbl HTMLElementCollectionVtbl = {
408 HTMLElementCollection_QueryInterface,
409 HTMLElementCollection_AddRef,
410 HTMLElementCollection_Release,
411 HTMLElementCollection_GetTypeInfoCount,
412 HTMLElementCollection_GetTypeInfo,
413 HTMLElementCollection_GetIDsOfNames,
414 HTMLElementCollection_Invoke,
415 HTMLElementCollection_toString,
416 HTMLElementCollection_put_length,
417 HTMLElementCollection_get_length,
418 HTMLElementCollection_get__newEnum,
419 HTMLElementCollection_item,
420 HTMLElementCollection_tags
423 static const dispex_static_data_vtbl_t HTMLElementColection_dispex_vtbl = {
424 HTMLElementCollection_get_dispid,
425 HTMLElementCollection_invoke
428 static const tid_t HTMLElementCollection_iface_tids[] = {
429 IHTMLElementCollection_tid,
432 static dispex_static_data_t HTMLElementCollection_dispex = {
433 &HTMLElementColection_dispex_vtbl,
434 DispHTMLElementCollection_tid,
436 HTMLElementCollection_iface_tids
439 static void create_all_list(HTMLDocument *doc, HTMLDOMNode *elem, elem_vector_t *buf)
441 nsIDOMNodeList *nsnode_list;
443 PRUint32 list_len = 0, i;
446 nsres = nsIDOMNode_GetChildNodes(elem->nsnode, &nsnode_list);
447 if(NS_FAILED(nsres)) {
448 ERR("GetChildNodes failed: %08x\n", nsres);
452 nsIDOMNodeList_GetLength(nsnode_list, &list_len);
456 for(i=0; i<list_len; i++) {
457 nsres = nsIDOMNodeList_Item(nsnode_list, i, &iter);
458 if(NS_FAILED(nsres)) {
459 ERR("Item failed: %08x\n", nsres);
463 if(is_elem_node(iter)) {
464 HTMLDOMNode *node = get_node(doc, iter, TRUE);
466 elem_vector_add(buf, HTMLELEM_NODE_THIS(node));
467 create_all_list(doc, node, buf);
472 IHTMLElementCollection *create_all_collection(HTMLDOMNode *node, BOOL include_root)
474 elem_vector_t buf = {NULL, 0, 8};
476 buf.buf = heap_alloc(buf.size*sizeof(HTMLElement**));
479 elem_vector_add(&buf, HTMLELEM_NODE_THIS(node));
480 create_all_list(node->doc, node, &buf);
481 elem_vector_normalize(&buf);
483 return HTMLElementCollection_Create((IUnknown*)HTMLDOMNODE(node), buf.buf, buf.len);
486 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocument *doc, IUnknown *unk, nsIDOMNodeList *nslist)
488 PRUint32 length = 0, i;
491 nsIDOMNodeList_GetLength(nslist, &length);
498 buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));
500 for(i=0; i<length; i++) {
501 nsIDOMNodeList_Item(nslist, i, &nsnode);
502 if(is_elem_node(nsnode))
503 buf.buf[buf.len++] = HTMLELEM_NODE_THIS(get_node(doc, nsnode, TRUE));
504 nsIDOMNode_Release(nsnode);
507 elem_vector_normalize(&buf);
512 return HTMLElementCollection_Create(unk, buf.buf, buf.len);
515 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocument *doc, IUnknown *unk, nsIDOMHTMLCollection *nscol)
517 PRUint32 length = 0, i;
520 nsIDOMHTMLCollection_GetLength(nscol, &length);
522 buf.len = buf.size = length;
526 buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));
528 for(i=0; i<length; i++) {
529 nsIDOMHTMLCollection_Item(nscol, i, &nsnode);
530 buf.buf[i] = HTMLELEM_NODE_THIS(get_node(doc, nsnode, TRUE));
531 nsIDOMNode_Release(nsnode);
537 return HTMLElementCollection_Create(unk, buf.buf, buf.len);
540 static IHTMLElementCollection *HTMLElementCollection_Create(IUnknown *ref_unk,
541 HTMLElement **elems, DWORD len)
543 HTMLElementCollection *ret = heap_alloc_zero(sizeof(HTMLElementCollection));
545 ret->lpHTMLElementCollectionVtbl = &HTMLElementCollectionVtbl;
550 init_dispex(&ret->dispex, (IUnknown*)HTMLELEMCOL(ret), &HTMLElementCollection_dispex);
552 IUnknown_AddRef(ref_unk);
553 ret->ref_unk = ref_unk;
555 TRACE("ret=%p len=%d\n", ret, len);
557 return HTMLELEMCOL(ret);