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 IHTMLElementCollection IHTMLElementCollection_iface;
43 } HTMLElementCollection;
51 /* FIXME: Handle it better way */
52 static inline HTMLElement *elem_from_HTMLDOMNode(HTMLDOMNode *iface)
54 return CONTAINING_RECORD(iface, HTMLElement, node);
57 static IHTMLElementCollection *HTMLElementCollection_Create(IUnknown *ref_unk,
58 HTMLElement **elems, DWORD len);
60 static void elem_vector_add(elem_vector_t *buf, HTMLElement *elem)
62 if(buf->len == buf->size) {
64 buf->buf = heap_realloc(buf->buf, buf->size*sizeof(HTMLElement**));
67 buf->buf[buf->len++] = elem;
70 static void elem_vector_normalize(elem_vector_t *buf)
75 }else if(buf->size > buf->len) {
76 buf->buf = heap_realloc(buf->buf, buf->len*sizeof(HTMLElement**));
82 static inline BOOL is_elem_node(nsIDOMNode *node)
86 nsIDOMNode_GetNodeType(node, &type);
88 return type == ELEMENT_NODE || type == COMMENT_NODE;
91 static inline HTMLElementCollection *impl_from_IHTMLElementCollection(IHTMLElementCollection *iface)
93 return CONTAINING_RECORD(iface, HTMLElementCollection, IHTMLElementCollection_iface);
96 static HRESULT WINAPI HTMLElementCollection_QueryInterface(IHTMLElementCollection *iface,
97 REFIID riid, void **ppv)
99 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
103 if(IsEqualGUID(&IID_IUnknown, riid)) {
104 TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
105 *ppv = &This->IHTMLElementCollection_iface;
106 }else if(IsEqualGUID(&IID_IHTMLElementCollection, riid)) {
107 TRACE("(%p)->(IID_IHTMLElementCollection %p)\n", This, ppv);
108 *ppv = &This->IHTMLElementCollection_iface;
109 }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
110 return *ppv ? S_OK : E_NOINTERFACE;
114 IHTMLElementCollection_AddRef(&This->IHTMLElementCollection_iface);
118 FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
119 return E_NOINTERFACE;
122 static ULONG WINAPI HTMLElementCollection_AddRef(IHTMLElementCollection *iface)
124 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
125 LONG ref = InterlockedIncrement(&This->ref);
127 TRACE("(%p) ref=%d\n", This, ref);
132 static ULONG WINAPI HTMLElementCollection_Release(IHTMLElementCollection *iface)
134 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
135 LONG ref = InterlockedDecrement(&This->ref);
137 TRACE("(%p) ref=%d\n", This, ref);
140 IUnknown_Release(This->ref_unk);
141 release_dispex(&This->dispex);
142 heap_free(This->elems);
149 static HRESULT WINAPI HTMLElementCollection_GetTypeInfoCount(IHTMLElementCollection *iface,
152 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
153 return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
156 static HRESULT WINAPI HTMLElementCollection_GetTypeInfo(IHTMLElementCollection *iface,
157 UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
159 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
160 return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
163 static HRESULT WINAPI HTMLElementCollection_GetIDsOfNames(IHTMLElementCollection *iface,
164 REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
166 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
167 return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
171 static HRESULT WINAPI HTMLElementCollection_Invoke(IHTMLElementCollection *iface,
172 DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
173 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
175 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
176 return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
177 wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
180 static HRESULT WINAPI HTMLElementCollection_toString(IHTMLElementCollection *iface,
183 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
184 FIXME("(%p)->(%p)\n", This, String);
188 static HRESULT WINAPI HTMLElementCollection_put_length(IHTMLElementCollection *iface,
191 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
192 FIXME("(%p)->(%d)\n", This, v);
196 static HRESULT WINAPI HTMLElementCollection_get_length(IHTMLElementCollection *iface,
199 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
201 TRACE("(%p)->(%p)\n", This, p);
207 static HRESULT WINAPI HTMLElementCollection_get__newEnum(IHTMLElementCollection *iface,
210 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
211 FIXME("(%p)->(%p)\n", This, p);
215 static BOOL is_elem_id(HTMLElement *elem, LPCWSTR name)
220 hres = IHTMLElement_get_id(&elem->IHTMLElement_iface, &elem_id);
222 WARN("IHTMLElement_get_id failed: 0x%08x\n", hres);
226 if(elem_id && !strcmpW(elem_id, name)) {
227 SysFreeString(elem_id);
231 SysFreeString(elem_id);
235 static BOOL is_elem_name(HTMLElement *elem, LPCWSTR name)
237 const PRUnichar *str;
238 nsAString nsstr, nsname;
242 static const PRUnichar nameW[] = {'n','a','m','e',0};
247 nsAString_Init(&nsstr, NULL);
248 nsIDOMHTMLElement_GetId(elem->nselem, &nsstr);
249 nsAString_GetData(&nsstr, &str);
250 if(!strcmpiW(str, name)) {
251 nsAString_Finish(&nsstr);
255 nsAString_InitDepend(&nsname, nameW);
256 nsres = nsIDOMHTMLElement_GetAttribute(elem->nselem, &nsname, &nsstr);
257 nsAString_Finish(&nsname);
258 if(NS_SUCCEEDED(nsres)) {
259 nsAString_GetData(&nsstr, &str);
260 ret = !strcmpiW(str, name);
263 nsAString_Finish(&nsstr);
267 static HRESULT get_item_idx(HTMLElementCollection *This, UINT idx, IDispatch **ret)
269 if(idx < This->len) {
270 *ret = (IDispatch*)This->elems[idx];
271 IDispatch_AddRef(*ret);
277 static HRESULT WINAPI HTMLElementCollection_item(IHTMLElementCollection *iface,
278 VARIANT name, VARIANT index, IDispatch **pdisp)
280 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
283 TRACE("(%p)->(%s %s %p)\n", This, debugstr_variant(&name), debugstr_variant(&index), pdisp);
287 switch(V_VT(&name)) {
291 hres = get_item_idx(This, V_I4(&name), pdisp);
295 hres = get_item_idx(This, V_UINT(&name), pdisp);
301 if(V_VT(&index) == VT_I4) {
302 LONG idx = V_I4(&index);
307 for(i=0; i<This->len; i++) {
308 if(is_elem_name(This->elems[i], V_BSTR(&name)) && !idx--)
313 *pdisp = (IDispatch*)&This->elems[i]->IHTMLElement_iface;
314 IDispatch_AddRef(*pdisp);
317 elem_vector_t buf = {NULL, 0, 8};
319 buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));
321 for(i=0; i<This->len; i++) {
322 if(is_elem_name(This->elems[i], V_BSTR(&name)))
323 elem_vector_add(&buf, This->elems[i]);
327 elem_vector_normalize(&buf);
328 *pdisp = (IDispatch*)HTMLElementCollection_Create(This->ref_unk, buf.buf, buf.len);
331 *pdisp = (IDispatch*)&buf.buf[0]->IHTMLElement_iface;
332 IDispatch_AddRef(*pdisp);
342 FIXME("Unsupported name %s\n", debugstr_variant(&name));
347 TRACE("returning %p\n", *pdisp);
351 static HRESULT WINAPI HTMLElementCollection_tags(IHTMLElementCollection *iface,
352 VARIANT tagName, IDispatch **pdisp)
354 HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
357 const PRUnichar *tag;
358 elem_vector_t buf = {NULL, 0, 8};
360 if(V_VT(&tagName) != VT_BSTR) {
361 WARN("Invalid arg\n");
362 return DISP_E_MEMBERNOTFOUND;
365 TRACE("(%p)->(%s %p)\n", This, debugstr_w(V_BSTR(&tagName)), pdisp);
367 buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));
369 nsAString_Init(&tag_str, NULL);
371 for(i=0; i<This->len; i++) {
372 if(!This->elems[i]->nselem)
375 nsIDOMElement_GetTagName(This->elems[i]->nselem, &tag_str);
376 nsAString_GetData(&tag_str, &tag);
378 if(CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE, tag, -1,
379 V_BSTR(&tagName), -1) == CSTR_EQUAL)
380 elem_vector_add(&buf, This->elems[i]);
383 nsAString_Finish(&tag_str);
384 elem_vector_normalize(&buf);
386 TRACE("fount %d tags\n", buf.len);
388 *pdisp = (IDispatch*)HTMLElementCollection_Create(This->ref_unk, buf.buf, buf.len);
392 static const IHTMLElementCollectionVtbl HTMLElementCollectionVtbl = {
393 HTMLElementCollection_QueryInterface,
394 HTMLElementCollection_AddRef,
395 HTMLElementCollection_Release,
396 HTMLElementCollection_GetTypeInfoCount,
397 HTMLElementCollection_GetTypeInfo,
398 HTMLElementCollection_GetIDsOfNames,
399 HTMLElementCollection_Invoke,
400 HTMLElementCollection_toString,
401 HTMLElementCollection_put_length,
402 HTMLElementCollection_get_length,
403 HTMLElementCollection_get__newEnum,
404 HTMLElementCollection_item,
405 HTMLElementCollection_tags
408 static inline HTMLElementCollection *impl_from_DispatchEx(DispatchEx *iface)
410 return CONTAINING_RECORD(iface, HTMLElementCollection, dispex);
413 #define DISPID_ELEMCOL_0 MSHTML_DISPID_CUSTOM_MIN
415 static HRESULT HTMLElementCollection_get_dispid(DispatchEx *dispex, BSTR name, DWORD flags, DISPID *dispid)
417 HTMLElementCollection *This = impl_from_DispatchEx(dispex);
422 return DISP_E_UNKNOWNNAME;
424 for(ptr = name; *ptr && isdigitW(*ptr); ptr++)
425 idx = idx*10 + (*ptr-'0');
428 /* the name contains alpha characters, so search by name & id */
429 for(idx = 0; idx < This->len; ++idx) {
430 if(is_elem_id(This->elems[idx], name) ||
431 is_elem_name(This->elems[idx], name))
437 return DISP_E_UNKNOWNNAME;
439 *dispid = DISPID_ELEMCOL_0 + idx;
440 TRACE("ret %x\n", *dispid);
444 static HRESULT HTMLElementCollection_invoke(DispatchEx *dispex, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
445 VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
447 HTMLElementCollection *This = impl_from_DispatchEx(dispex);
450 TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, flags, params, res, ei, caller);
452 idx = id - DISPID_ELEMCOL_0;
454 return DISP_E_UNKNOWNNAME;
457 case DISPATCH_PROPERTYGET:
458 V_VT(res) = VT_DISPATCH;
459 V_DISPATCH(res) = (IDispatch*)&This->elems[idx]->IHTMLElement_iface;
460 IHTMLElement_AddRef(&This->elems[idx]->IHTMLElement_iface);
463 FIXME("unimplemented flags %x\n", flags);
470 static const dispex_static_data_vtbl_t HTMLElementColection_dispex_vtbl = {
472 HTMLElementCollection_get_dispid,
473 HTMLElementCollection_invoke
476 static const tid_t HTMLElementCollection_iface_tids[] = {
477 IHTMLElementCollection_tid,
481 static dispex_static_data_t HTMLElementCollection_dispex = {
482 &HTMLElementColection_dispex_vtbl,
483 DispHTMLElementCollection_tid,
485 HTMLElementCollection_iface_tids
488 static void create_all_list(HTMLDocumentNode *doc, HTMLDOMNode *elem, elem_vector_t *buf)
490 nsIDOMNodeList *nsnode_list;
492 PRUint32 list_len = 0, i;
496 nsres = nsIDOMNode_GetChildNodes(elem->nsnode, &nsnode_list);
497 if(NS_FAILED(nsres)) {
498 ERR("GetChildNodes failed: %08x\n", nsres);
502 nsIDOMNodeList_GetLength(nsnode_list, &list_len);
506 for(i=0; i<list_len; i++) {
507 nsres = nsIDOMNodeList_Item(nsnode_list, i, &iter);
508 if(NS_FAILED(nsres)) {
509 ERR("Item failed: %08x\n", nsres);
513 if(is_elem_node(iter)) {
516 hres = get_node(doc, iter, TRUE, &node);
518 FIXME("get_node failed: %08x\n", hres);
522 elem_vector_add(buf, elem_from_HTMLDOMNode(node));
523 create_all_list(doc, node, buf);
528 IHTMLElementCollection *create_all_collection(HTMLDOMNode *node, BOOL include_root)
530 elem_vector_t buf = {NULL, 0, 8};
532 buf.buf = heap_alloc(buf.size*sizeof(HTMLElement**));
535 elem_vector_add(&buf, elem_from_HTMLDOMNode(node));
536 create_all_list(node->doc, node, &buf);
537 elem_vector_normalize(&buf);
539 return HTMLElementCollection_Create((IUnknown*)&node->IHTMLDOMNode_iface, buf.buf, buf.len);
542 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode *doc, IUnknown *unk, nsIDOMNodeList *nslist)
544 PRUint32 length = 0, i;
549 nsIDOMNodeList_GetLength(nslist, &length);
556 buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));
558 for(i=0; i<length; i++) {
559 nsIDOMNodeList_Item(nslist, i, &nsnode);
560 if(is_elem_node(nsnode)) {
561 hres = get_node(doc, nsnode, TRUE, &node);
564 buf.buf[buf.len++] = elem_from_HTMLDOMNode(node);
566 nsIDOMNode_Release(nsnode);
569 elem_vector_normalize(&buf);
574 return HTMLElementCollection_Create(unk, buf.buf, buf.len);
577 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode *doc, IUnknown *unk, nsIDOMHTMLCollection *nscol)
579 PRUint32 length = 0, i;
584 nsIDOMHTMLCollection_GetLength(nscol, &length);
586 buf.len = buf.size = length;
590 buf.buf = heap_alloc(buf.size*sizeof(HTMLElement*));
592 for(i=0; i<length; i++) {
593 nsIDOMHTMLCollection_Item(nscol, i, &nsnode);
594 hres = get_node(doc, nsnode, TRUE, &node);
595 nsIDOMNode_Release(nsnode);
598 buf.buf[i] = elem_from_HTMLDOMNode(node);
609 return HTMLElementCollection_Create(unk, buf.buf, buf.len);
612 static IHTMLElementCollection *HTMLElementCollection_Create(IUnknown *ref_unk,
613 HTMLElement **elems, DWORD len)
615 HTMLElementCollection *ret = heap_alloc_zero(sizeof(HTMLElementCollection));
617 ret->IHTMLElementCollection_iface.lpVtbl = &HTMLElementCollectionVtbl;
622 init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLElementCollection_iface,
623 &HTMLElementCollection_dispex);
625 IUnknown_AddRef(ref_unk);
626 ret->ref_unk = ref_unk;
628 TRACE("ret=%p len=%d\n", ret, len);
630 return &ret->IHTMLElementCollection_iface;