2 * Copyright 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 "mshtml_private.h"
29 #include "htmlevent.h"
31 #include "wine/debug.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
35 struct event_target_t {
36 IDispatch *event_table[EVENTID_LAST];
39 static const WCHAR changeW[] = {'c','h','a','n','g','e',0};
40 static const WCHAR onchangeW[] = {'o','n','c','h','a','n','g','e',0};
42 static const WCHAR clickW[] = {'c','l','i','c','k',0};
43 static const WCHAR onclickW[] = {'o','n','c','l','i','c','k',0};
45 static const WCHAR keyupW[] = {'k','e','y','u','p',0};
46 static const WCHAR onkeyupW[] = {'o','n','k','e','y','u','p',0};
48 static const WCHAR loadW[] = {'l','o','a','d',0};
49 static const WCHAR onloadW[] = {'o','n','l','o','a','d',0};
51 static const WCHAR mouseoverW[] = {'m','o','u','s','e','o','v','e','r',0};
52 static const WCHAR onmouseoverW[] = {'o','n','m','o','u','s','e','o','v','e','r',0};
60 #define EVENT_DEFAULTLISTENER 0x0001
61 #define EVENT_BUBBLE 0x0002
63 static const event_info_t event_info[] = {
64 {changeW, onchangeW, EVENT_DEFAULTLISTENER|EVENT_BUBBLE},
65 {clickW, onclickW, EVENT_DEFAULTLISTENER|EVENT_BUBBLE},
66 {keyupW, onkeyupW, EVENT_DEFAULTLISTENER|EVENT_BUBBLE},
68 {mouseoverW, onmouseoverW, EVENT_DEFAULTLISTENER|EVENT_BUBBLE}
71 eventid_t str_to_eid(LPCWSTR str)
75 for(i=0; i < sizeof(event_info)/sizeof(event_info[0]); i++) {
76 if(!strcmpW(event_info[i].name, str))
80 ERR("unknown type %s\n", debugstr_w(str));
86 const IHTMLEventObjVtbl *lpIHTMLEventObjVtbl;
90 #define HTMLEVENTOBJ(x) ((IHTMLEventObj*) &(x)->lpIHTMLEventObjVtbl)
92 #define HTMLEVENTOBJ_THIS(iface) DEFINE_THIS(HTMLEventObj, IHTMLEventObj, iface)
94 static HRESULT WINAPI HTMLEventObj_QueryInterface(IHTMLEventObj *iface, REFIID riid, void **ppv)
96 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
100 if(IsEqualGUID(&IID_IUnknown, riid)) {
101 TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
102 *ppv = HTMLEVENTOBJ(This);
103 }else if(IsEqualGUID(&IID_IHTMLEventObj, riid)) {
104 TRACE("(%p)->(IID_IHTMLEventObj %p)\n", This, ppv);
105 *ppv = HTMLEVENTOBJ(This);
106 }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
107 return *ppv ? S_OK : E_NOINTERFACE;
111 IUnknown_AddRef((IUnknown*)*ppv);
115 WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
116 return E_NOINTERFACE;
119 static ULONG WINAPI HTMLEventObj_AddRef(IHTMLEventObj *iface)
121 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
122 LONG ref = InterlockedIncrement(&This->ref);
124 TRACE("(%p) ref=%d\n", This, ref);
129 static ULONG WINAPI HTMLEventObj_Release(IHTMLEventObj *iface)
131 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
132 LONG ref = InterlockedDecrement(&This->ref);
134 TRACE("(%p) ref=%d\n", This, ref);
142 static HRESULT WINAPI HTMLEventObj_GetTypeInfoCount(IHTMLEventObj *iface, UINT *pctinfo)
144 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
145 FIXME("(%p)->(%p)\n", This, pctinfo);
149 static HRESULT WINAPI HTMLEventObj_GetTypeInfo(IHTMLEventObj *iface, UINT iTInfo,
150 LCID lcid, ITypeInfo **ppTInfo)
152 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
153 FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
157 static HRESULT WINAPI HTMLEventObj_GetIDsOfNames(IHTMLEventObj *iface, REFIID riid,
158 LPOLESTR *rgszNames, UINT cNames,
159 LCID lcid, DISPID *rgDispId)
161 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
162 FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
167 static HRESULT WINAPI HTMLEventObj_Invoke(IHTMLEventObj *iface, DISPID dispIdMember,
168 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
169 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
171 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
172 FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
173 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
177 static HRESULT WINAPI HTMLEventObj_get_srcElement(IHTMLEventObj *iface, IHTMLElement **p)
179 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
180 FIXME("(%p)->(%p)\n", This, p);
184 static HRESULT WINAPI HTMLEventObj_get_altKey(IHTMLEventObj *iface, VARIANT_BOOL *p)
186 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
187 FIXME("(%p)->(%p)\n", This, p);
191 static HRESULT WINAPI HTMLEventObj_get_ctrlKey(IHTMLEventObj *iface, VARIANT_BOOL *p)
193 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
194 FIXME("(%p)->(%p)\n", This, p);
198 static HRESULT WINAPI HTMLEventObj_get_shiftKey(IHTMLEventObj *iface, VARIANT_BOOL *p)
200 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
201 FIXME("(%p)->(%p)\n", This, p);
205 static HRESULT WINAPI HTMLEventObj_put_returnValue(IHTMLEventObj *iface, VARIANT v)
207 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
208 FIXME("(%p)->()\n", This);
212 static HRESULT WINAPI HTMLEventObj_get_returnValue(IHTMLEventObj *iface, VARIANT *p)
214 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
215 FIXME("(%p)->(%p)\n", This, p);
219 static HRESULT WINAPI HTMLEventObj_put_cancelBubble(IHTMLEventObj *iface, VARIANT_BOOL v)
221 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
222 FIXME("(%p)->(%x)\n", This, v);
226 static HRESULT WINAPI HTMLEventObj_get_cancelBubble(IHTMLEventObj *iface, VARIANT_BOOL *p)
228 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
229 FIXME("(%p)->(%p)\n", This, p);
233 static HRESULT WINAPI HTMLEventObj_get_fromElement(IHTMLEventObj *iface, IHTMLElement **p)
235 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
236 FIXME("(%p)->(%p)\n", This, p);
240 static HRESULT WINAPI HTMLEventObj_get_toElement(IHTMLEventObj *iface, IHTMLElement **p)
242 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
243 FIXME("(%p)->(%p)\n", This, p);
247 static HRESULT WINAPI HTMLEventObj_put_keyCode(IHTMLEventObj *iface, long v)
249 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
250 FIXME("(%p)->(%ld)\n", This, v);
254 static HRESULT WINAPI HTMLEventObj_get_keyCode(IHTMLEventObj *iface, long *p)
256 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
257 FIXME("(%p)->(%p)\n", This, p);
261 static HRESULT WINAPI HTMLEventObj_get_button(IHTMLEventObj *iface, long *p)
263 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
264 FIXME("(%p)->(%p)\n", This, p);
268 static HRESULT WINAPI HTMLEventObj_get_type(IHTMLEventObj *iface, BSTR *p)
270 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
271 FIXME("(%p)->(%p)\n", This, p);
275 static HRESULT WINAPI HTMLEventObj_get_qualifier(IHTMLEventObj *iface, BSTR *p)
277 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
278 FIXME("(%p)->(%p)\n", This, p);
282 static HRESULT WINAPI HTMLEventObj_get_reason(IHTMLEventObj *iface, long *p)
284 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
285 FIXME("(%p)->(%p)\n", This, p);
289 static HRESULT WINAPI HTMLEventObj_get_x(IHTMLEventObj *iface, long *p)
291 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
292 FIXME("(%p)->(%p)\n", This, p);
296 static HRESULT WINAPI HTMLEventObj_get_y(IHTMLEventObj *iface, long *p)
298 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
299 FIXME("(%p)->(%p)\n", This, p);
303 static HRESULT WINAPI HTMLEventObj_get_clientX(IHTMLEventObj *iface, long *p)
305 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
306 FIXME("(%p)->(%p)\n", This, p);
310 static HRESULT WINAPI HTMLEventObj_get_clientY(IHTMLEventObj *iface, long *p)
312 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
313 FIXME("(%p)->(%p)\n", This, p);
317 static HRESULT WINAPI HTMLEventObj_get_offsetX(IHTMLEventObj *iface, long *p)
319 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
320 FIXME("(%p)->(%p)\n", This, p);
324 static HRESULT WINAPI HTMLEventObj_get_offsetY(IHTMLEventObj *iface, long *p)
326 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
327 FIXME("(%p)->(%p)\n", This, p);
331 static HRESULT WINAPI HTMLEventObj_get_screenX(IHTMLEventObj *iface, long *p)
333 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
334 FIXME("(%p)->(%p)\n", This, p);
338 static HRESULT WINAPI HTMLEventObj_get_screenY(IHTMLEventObj *iface, long *p)
340 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
341 FIXME("(%p)->(%p)\n", This, p);
345 static HRESULT WINAPI HTMLEventObj_get_srcFilter(IHTMLEventObj *iface, IDispatch **p)
347 HTMLEventObj *This = HTMLEVENTOBJ_THIS(iface);
348 FIXME("(%p)->(%p)\n", This, p);
352 #undef HTMLEVENTOBJ_THIS
354 static const IHTMLEventObjVtbl HTMLEventObjVtbl = {
355 HTMLEventObj_QueryInterface,
357 HTMLEventObj_Release,
358 HTMLEventObj_GetTypeInfoCount,
359 HTMLEventObj_GetTypeInfo,
360 HTMLEventObj_GetIDsOfNames,
362 HTMLEventObj_get_srcElement,
363 HTMLEventObj_get_altKey,
364 HTMLEventObj_get_ctrlKey,
365 HTMLEventObj_get_shiftKey,
366 HTMLEventObj_put_returnValue,
367 HTMLEventObj_get_returnValue,
368 HTMLEventObj_put_cancelBubble,
369 HTMLEventObj_get_cancelBubble,
370 HTMLEventObj_get_fromElement,
371 HTMLEventObj_get_toElement,
372 HTMLEventObj_put_keyCode,
373 HTMLEventObj_get_keyCode,
374 HTMLEventObj_get_button,
375 HTMLEventObj_get_type,
376 HTMLEventObj_get_qualifier,
377 HTMLEventObj_get_reason,
380 HTMLEventObj_get_clientX,
381 HTMLEventObj_get_clientY,
382 HTMLEventObj_get_offsetX,
383 HTMLEventObj_get_offsetY,
384 HTMLEventObj_get_screenX,
385 HTMLEventObj_get_screenY,
386 HTMLEventObj_get_srcFilter
389 static const tid_t HTMLEventObj_iface_tids[] = {
394 static dispex_static_data_t HTMLEventObj_dispex = {
398 HTMLEventObj_iface_tids
401 static IHTMLEventObj *create_event(void)
405 ret = heap_alloc(sizeof(*ret));
406 ret->lpIHTMLEventObjVtbl = &HTMLEventObjVtbl;
409 init_dispex(&ret->dispex, (IUnknown*)HTMLEVENTOBJ(ret), &HTMLEventObj_dispex);
411 return HTMLEVENTOBJ(ret);
414 void fire_event(HTMLDocument *doc, eventid_t eid, nsIDOMNode *target)
416 IHTMLEventObj *prev_event, *event_obj = NULL;
417 nsIDOMNode *parent, *nsnode;
421 nsIDOMNode_GetNodeType(target, &node_type);
422 if(node_type != ELEMENT_NODE) {
423 FIXME("node type %d node supported\n", node_type);
427 prev_event = doc->window->event;
429 nsIDOMNode_AddRef(nsnode);
432 node = get_node(doc, nsnode, FALSE);
434 if(node && node->event_target && node->event_target->event_table[eid]) {
436 event_obj = doc->window->event = create_event();
438 TRACE("%s >>>\n", debugstr_w(event_info[eid].name));
439 call_disp_func(doc, node->event_target->event_table[eid], (IDispatch*)HTMLDOMNODE(node));
440 TRACE("%s <<<\n", debugstr_w(event_info[eid].name));
443 if(!(event_info[eid].flags & EVENT_BUBBLE))
446 nsIDOMNode_GetParentNode(nsnode, &parent);
447 nsIDOMNode_Release(nsnode);
452 nsIDOMNode_GetNodeType(nsnode, &node_type);
453 if(node_type != ELEMENT_NODE)
458 nsIDOMNode_Release(nsnode);
460 if((event_info[eid].flags & EVENT_BUBBLE) && doc->event_target && doc->event_target->event_table[eid]) {
462 event_obj = doc->window->event = create_event();
464 TRACE("doc %s >>>\n", debugstr_w(event_info[eid].name));
465 call_disp_func(doc, doc->event_target->event_table[eid], (IDispatch*)HTMLDOC(doc));
466 TRACE("doc %s <<<\n", debugstr_w(event_info[eid].name));
470 IHTMLEventObj_Release(event_obj);
471 doc->window->event = prev_event;
475 static HRESULT set_event_handler_disp(event_target_t **event_target, HTMLDocument *doc, eventid_t eid, IDispatch *disp)
478 *event_target = heap_alloc_zero(sizeof(event_target_t));
479 else if((*event_target)->event_table[eid])
480 IDispatch_Release((*event_target)->event_table[eid]);
482 (*event_target)->event_table[eid] = disp;
485 IDispatch_AddRef(disp);
487 if(event_info[eid].flags & EVENT_DEFAULTLISTENER) {
488 if(!doc->nscontainer->event_vector) {
489 doc->nscontainer->event_vector = heap_alloc_zero(EVENTID_LAST*sizeof(BOOL));
490 if(!doc->nscontainer->event_vector)
491 return E_OUTOFMEMORY;
494 if(!doc->nscontainer->event_vector[eid]) {
495 doc->nscontainer->event_vector[eid] = TRUE;
496 add_nsevent_listener(doc->nscontainer, event_info[eid].name);
503 HRESULT set_event_handler(event_target_t **event_target, HTMLDocument *doc, eventid_t eid, VARIANT *var)
507 return set_event_handler_disp(event_target, doc, eid, V_DISPATCH(var));
510 FIXME("not supported vt=%d\n", V_VT(var));
516 HRESULT get_event_handler(event_target_t **event_target, eventid_t eid, VARIANT *var)
518 if(*event_target && (*event_target)->event_table[eid]) {
519 V_VT(var) = VT_DISPATCH;
520 V_DISPATCH(var) = (*event_target)->event_table[eid];
521 IDispatch_AddRef(V_DISPATCH(var));
529 void check_event_attr(HTMLDocument *doc, nsIDOMElement *nselem)
531 const PRUnichar *attr_value;
532 nsAString attr_name_str, attr_value_str;
538 nsAString_Init(&attr_value_str, NULL);
539 nsAString_Init(&attr_name_str, NULL);
541 for(i=0; i < EVENTID_LAST; i++) {
542 nsAString_SetData(&attr_name_str, event_info[i].attr_name);
543 nsres = nsIDOMElement_GetAttribute(nselem, &attr_name_str, &attr_value_str);
544 if(NS_SUCCEEDED(nsres)) {
545 nsAString_GetData(&attr_value_str, &attr_value);
549 TRACE("%p.%s = %s\n", nselem, debugstr_w(event_info[i].attr_name), debugstr_w(attr_value));
551 disp = script_parse_event(doc, attr_value);
553 node = get_node(doc, (nsIDOMNode*)nselem, TRUE);
554 set_event_handler_disp(&node->event_target, node->doc, i, disp);
555 IDispatch_Release(disp);
560 nsAString_Finish(&attr_value_str);
561 nsAString_Finish(&attr_name_str);
564 void release_event_target(event_target_t *event_target)
568 for(i=0; i < EVENTID_LAST; i++) {
569 if(event_target->event_table[i])
570 IDispatch_Release(event_target->event_table[i]);
573 heap_free(event_target);