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mshtml: Added IDOMEvent::get_cancelable implementation.
[wine.git] / dlls / mshtml / htmlevent.c
bloba4fa95681d3794a7dc39f3a98ee18922cf549b96
1 /*
2 * Copyright 2008-2009 Jacek Caban for CodeWeavers
3 *
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.
8 *
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.
13 *
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
17 */
18
19 #include <stdarg.h>
20 #include <assert.h>
21
22 #define COBJMACROS
23
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winuser.h"
27 #include "ole2.h"
28 #include "mshtmdid.h"
29
30 #include "mshtml_private.h"
31 #include "htmlevent.h"
32 #include "htmlscript.h"
33
34 #include "wine/debug.h"
35
36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
37
38 typedef enum {
39 LISTENER_TYPE_CAPTURE,
40 LISTENER_TYPE_BUBBLE,
41 LISTENER_TYPE_ONEVENT,
42 LISTENER_TYPE_ATTACHED
43 } listener_type_t;
44
45 typedef struct {
46 struct list entry;
47 listener_type_t type;
48 IDispatch *function;
49 } event_listener_t;
50
51 typedef struct {
52 struct wine_rb_entry entry;
53 struct list listeners;
54 WCHAR type[1];
55 } listener_container_t;
56
57 static const WCHAR abortW[] = {'a','b','o','r','t',0};
58 static const WCHAR beforeactivateW[] = {'b','e','f','o','r','e','a','c','t','i','v','a','t','e',0};
59 static const WCHAR beforeunloadW[] = {'b','e','f','o','r','e','u','n','l','o','a','d',0};
60 static const WCHAR blurW[] = {'b','l','u','r',0};
61 static const WCHAR changeW[] = {'c','h','a','n','g','e',0};
62 static const WCHAR clickW[] = {'c','l','i','c','k',0};
63 static const WCHAR contextmenuW[] = {'c','o','n','t','e','x','t','m','e','n','u',0};
64 static const WCHAR dataavailableW[] = {'d','a','t','a','a','v','a','i','l','a','b','l','e',0};
65 static const WCHAR dblclickW[] = {'d','b','l','c','l','i','c','k',0};
66 static const WCHAR dragW[] = {'d','r','a','g',0};
67 static const WCHAR dragstartW[] = {'d','r','a','g','s','t','a','r','t',0};
68 static const WCHAR errorW[] = {'e','r','r','o','r',0};
69 static const WCHAR focusW[] = {'f','o','c','u','s',0};
70 static const WCHAR focusinW[] = {'f','o','c','u','s','i','n',0};
71 static const WCHAR focusoutW[] = {'f','o','c','u','s','o','u','t',0};
72 static const WCHAR helpW[] = {'h','e','l','p',0};
73 static const WCHAR keydownW[] = {'k','e','y','d','o','w','n',0};
74 static const WCHAR keypressW[] = {'k','e','y','p','r','e','s','s',0};
75 static const WCHAR keyupW[] = {'k','e','y','u','p',0};
76 static const WCHAR loadW[] = {'l','o','a','d',0};
77 static const WCHAR messageW[] = {'m','e','s','s','a','g','e',0};
78 static const WCHAR mousedownW[] = {'m','o','u','s','e','d','o','w','n',0};
79 static const WCHAR mousemoveW[] = {'m','o','u','s','e','m','o','v','e',0};
80 static const WCHAR mouseoutW[] = {'m','o','u','s','e','o','u','t',0};
81 static const WCHAR mouseoverW[] = {'m','o','u','s','e','o','v','e','r',0};
82 static const WCHAR mouseupW[] = {'m','o','u','s','e','u','p',0};
83 static const WCHAR mousewheelW[] = {'m','o','u','s','e','w','h','e','e','l',0};
84 static const WCHAR pasteW[] = {'p','a','s','t','e',0};
85 static const WCHAR readystatechangeW[] = {'r','e','a','d','y','s','t','a','t','e','c','h','a','n','g','e',0};
86 static const WCHAR resizeW[] = {'r','e','s','i','z','e',0};
87 static const WCHAR scrollW[] = {'s','c','r','o','l','l',0};
88 static const WCHAR selectstartW[] = {'s','e','l','e','c','t','s','t','a','r','t',0};
89 static const WCHAR selectionchangeW[] = {'s','e','l','e','c','t','i','o','n','c','h','a','n','g','e',0};
90 static const WCHAR submitW[] = {'s','u','b','m','i','t',0};
91 static const WCHAR unloadW[] = {'u','n','l','o','a','d',0};
92 static const WCHAR DOMContentLoadedW[] = {'D','O','M','C','o','n','t','e','n','t','L','o','a','d','e','d',0};
93
94 static const WCHAR EventW[] = {'E','v','e','n','t',0};
95 static const WCHAR UIEventW[] = {'U','I','E','v','e','n','t',0};
96 static const WCHAR KeyboardEventW[] = {'K','e','y','b','o','a','r','d','E','v','e','n','t',0};
97 static const WCHAR MouseEventW[] = {'M','o','u','s','e','E','v','e','n','t',0};
98
99 typedef enum {
100 EVENT_TYPE_EVENT,
101 EVENT_TYPE_UIEVENT,
102 EVENT_TYPE_KEYBOARD,
103 EVENT_TYPE_MOUSE,
104 EVENT_TYPE_FOCUS,
105 EVENT_TYPE_DRAG,
106 EVENT_TYPE_MESSAGE,
107 EVENT_TYPE_CLIPBOARD
108 } event_type_t;
109
110 static const WCHAR *event_types[] = {
111 EventW,
112 UIEventW,
113 KeyboardEventW,
114 MouseEventW,
115 EventW, /* FIXME */
116 EventW, /* FIXME */
117 EventW, /* FIXME */
118 EventW /* FIXME */
119 };
120
121 typedef struct {
122 const WCHAR *name;
123 event_type_t type;
124 DISPID dispid;
125 DWORD flags;
126 } event_info_t;
127
128 #define EVENT_DEFAULTLISTENER 0x0001
129 #define EVENT_BUBBLES 0x0002
130 #define EVENT_BIND_TO_BODY 0x0008
131 #define EVENT_CANCELABLE 0x0010
132 #define EVENT_HASDEFAULTHANDLERS 0x0020
133 #define EVENT_FIXME 0x0040
134
135 static const event_info_t event_info[] = {
136 {abortW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONABORT,
137 EVENT_BIND_TO_BODY},
138 {beforeactivateW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONBEFOREACTIVATE,
139 EVENT_FIXME | EVENT_BUBBLES | EVENT_CANCELABLE},
140 {beforeunloadW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONBEFOREUNLOAD,
141 EVENT_DEFAULTLISTENER | EVENT_CANCELABLE },
142 {blurW, EVENT_TYPE_FOCUS, DISPID_EVMETH_ONBLUR,
143 EVENT_DEFAULTLISTENER},
144 {changeW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONCHANGE,
145 EVENT_DEFAULTLISTENER | EVENT_BUBBLES},
146 {clickW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONCLICK,
147 EVENT_DEFAULTLISTENER | EVENT_HASDEFAULTHANDLERS | EVENT_BUBBLES | EVENT_CANCELABLE },
148 {contextmenuW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONCONTEXTMENU,
149 EVENT_BUBBLES | EVENT_CANCELABLE},
150 {dataavailableW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONDATAAVAILABLE,
151 EVENT_FIXME | EVENT_BUBBLES},
152 {dblclickW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONDBLCLICK,
153 EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE},
154 {DOMContentLoadedW, EVENT_TYPE_EVENT, 0,
155 EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE},
156 {dragW, EVENT_TYPE_DRAG, DISPID_EVMETH_ONDRAG,
157 EVENT_FIXME | EVENT_BUBBLES | EVENT_CANCELABLE},
158 {dragstartW, EVENT_TYPE_DRAG, DISPID_EVMETH_ONDRAGSTART,
159 EVENT_FIXME | EVENT_BUBBLES | EVENT_CANCELABLE},
160 {errorW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONERROR,
161 EVENT_BIND_TO_BODY},
162 {focusW, EVENT_TYPE_FOCUS, DISPID_EVMETH_ONFOCUS,
163 EVENT_DEFAULTLISTENER},
164 {focusinW, EVENT_TYPE_FOCUS, DISPID_EVMETH_ONFOCUSIN,
165 EVENT_BUBBLES},
166 {focusoutW, EVENT_TYPE_FOCUS, DISPID_EVMETH_ONFOCUSOUT,
167 EVENT_BUBBLES},
168 {helpW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONHELP,
169 EVENT_BUBBLES | EVENT_CANCELABLE},
170 {keydownW, EVENT_TYPE_KEYBOARD, DISPID_EVMETH_ONKEYDOWN,
171 EVENT_DEFAULTLISTENER | EVENT_HASDEFAULTHANDLERS | EVENT_BUBBLES | EVENT_CANCELABLE },
172 {keypressW, EVENT_TYPE_KEYBOARD, DISPID_EVMETH_ONKEYPRESS,
173 EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE},
174 {keyupW, EVENT_TYPE_KEYBOARD, DISPID_EVMETH_ONKEYUP,
175 EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE},
176 {loadW, EVENT_TYPE_UIEVENT, DISPID_EVMETH_ONLOAD,
177 EVENT_BIND_TO_BODY},
178 {messageW, EVENT_TYPE_MESSAGE, DISPID_EVMETH_ONMESSAGE,
179 0},
180 {mousedownW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEDOWN,
181 EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE},
182 {mousemoveW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEMOVE,
183 EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE},
184 {mouseoutW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEOUT,
185 EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE},
186 {mouseoverW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEOVER,
187 EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE},
188 {mouseupW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEUP,
189 EVENT_DEFAULTLISTENER | EVENT_BUBBLES | EVENT_CANCELABLE},
190 {mousewheelW, EVENT_TYPE_MOUSE, DISPID_EVMETH_ONMOUSEWHEEL,
191 EVENT_FIXME},
192 {pasteW, EVENT_TYPE_CLIPBOARD, DISPID_EVMETH_ONPASTE,
193 EVENT_FIXME | EVENT_BUBBLES | EVENT_CANCELABLE},
194 {readystatechangeW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONREADYSTATECHANGE,
195 0},
196 {resizeW, EVENT_TYPE_UIEVENT, DISPID_EVMETH_ONRESIZE,
197 EVENT_DEFAULTLISTENER},
198 {scrollW, EVENT_TYPE_UIEVENT, DISPID_EVMETH_ONSCROLL,
199 EVENT_DEFAULTLISTENER | EVENT_BUBBLES /* FIXME: not for elements */},
200 {selectionchangeW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONSELECTIONCHANGE,
201 EVENT_FIXME},
202 {selectstartW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONSELECTSTART,
203 EVENT_FIXME | EVENT_BUBBLES | EVENT_CANCELABLE},
204 {submitW, EVENT_TYPE_EVENT, DISPID_EVMETH_ONSUBMIT,
205 EVENT_DEFAULTLISTENER | EVENT_HASDEFAULTHANDLERS | EVENT_BUBBLES | EVENT_CANCELABLE},
206 {unloadW, EVENT_TYPE_UIEVENT, DISPID_EVMETH_ONUNLOAD,
207 EVENT_FIXME}
208 };
209
210 static BOOL use_event_quirks(EventTarget*);
211
212 static eventid_t str_to_eid(const WCHAR *str)
213 {
214 int i;
215
216 for(i=0; i < sizeof(event_info)/sizeof(event_info[0]); i++) {
217 if(!strcmpW(event_info[i].name, str))
218 return i;
219 }
220
221 ERR("unknown type %s\n", debugstr_w(str));
222 return EVENTID_LAST;
223 }
224
225 static eventid_t attr_to_eid(const WCHAR *str)
226 {
227 int i;
228
229 if((str[0] != 'o' && str[0] != 'O') || (str[1] != 'n' && str[1] != 'N'))
230 return EVENTID_LAST;
231
232 for(i=0; i < sizeof(event_info)/sizeof(event_info[0]); i++) {
233 if(!strcmpW(event_info[i].name, str+2) && event_info[i].dispid)
234 return i;
235 }
236
237 return EVENTID_LAST;
238 }
239
240 static listener_container_t *get_listener_container(EventTarget *event_target, const WCHAR *type, BOOL alloc)
241 {
242 const event_target_vtbl_t *vtbl;
243 listener_container_t *container;
244 struct wine_rb_entry *entry;
245 size_t type_len;
246 eventid_t eid;
247
248 entry = wine_rb_get(&event_target->handler_map, type);
249 if(entry)
250 return WINE_RB_ENTRY_VALUE(entry, listener_container_t, entry);
251 if(!alloc)
252 return NULL;
253
254 eid = str_to_eid(type);
255 if(eid != EVENTID_LAST && (event_info[eid].flags & EVENT_FIXME))
256 FIXME("unimplemented event %s\n", debugstr_w(event_info[eid].name));
257
258 type_len = strlenW(type);
259 container = heap_alloc(FIELD_OFFSET(listener_container_t, type[type_len+1]));
260 if(!container)
261 return NULL;
262 memcpy(container->type, type, (type_len + 1) * sizeof(WCHAR));
263 list_init(&container->listeners);
264 vtbl = dispex_get_vtbl(&event_target->dispex);
265 if(vtbl->bind_event)
266 vtbl->bind_event(&event_target->dispex, eid);
267 else
268 FIXME("Unsupported event binding on target %p\n", event_target);
269
270 wine_rb_put(&event_target->handler_map, container->type, &container->entry);
271 return container;
272 }
273
274 static void remove_event_listener(EventTarget *event_target, const WCHAR *type_name, listener_type_t type, IDispatch *function)
275 {
276 listener_container_t *container;
277 event_listener_t *listener;
278
279 container = get_listener_container(event_target, type_name, FALSE);
280 if(!container)
281 return;
282
283 LIST_FOR_EACH_ENTRY(listener, &container->listeners, event_listener_t, entry) {
284 if(listener->function == function && listener->type == type) {
285 IDispatch_Release(listener->function);
286 list_remove(&listener->entry);
287 heap_free(listener);
288 break;
289 }
290 }
291 }
292
293 typedef struct {
294 DispatchEx dispex;
295 IHTMLEventObj IHTMLEventObj_iface;
296
297 LONG ref;
298
299 DOMEvent *event;
300 VARIANT return_value;
301 } HTMLEventObj;
302
303 static inline HTMLEventObj *impl_from_IHTMLEventObj(IHTMLEventObj *iface)
304 {
305 return CONTAINING_RECORD(iface, HTMLEventObj, IHTMLEventObj_iface);
306 }
307
308 static HRESULT WINAPI HTMLEventObj_QueryInterface(IHTMLEventObj *iface, REFIID riid, void **ppv)
309 {
310 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
311
312 TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
313
314 if(IsEqualGUID(&IID_IUnknown, riid)) {
315 *ppv = &This->IHTMLEventObj_iface;
316 }else if(IsEqualGUID(&IID_IHTMLEventObj, riid)) {
317 *ppv = &This->IHTMLEventObj_iface;
318 }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
319 return *ppv ? S_OK : E_NOINTERFACE;
320 }else {
321 *ppv = NULL;
322 WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
323 return E_NOINTERFACE;
324 }
325
326 IUnknown_AddRef((IUnknown*)*ppv);
327 return S_OK;
328 }
329
330 static ULONG WINAPI HTMLEventObj_AddRef(IHTMLEventObj *iface)
331 {
332 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
333 LONG ref = InterlockedIncrement(&This->ref);
334
335 TRACE("(%p) ref=%d\n", This, ref);
336
337 return ref;
338 }
339
340 static ULONG WINAPI HTMLEventObj_Release(IHTMLEventObj *iface)
341 {
342 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
343 LONG ref = InterlockedDecrement(&This->ref);
344
345 TRACE("(%p) ref=%d\n", This, ref);
346
347 if(!ref) {
348 if(This->event)
349 IDOMEvent_Release(&This->event->IDOMEvent_iface);
350 release_dispex(&This->dispex);
351 heap_free(This);
352 }
353
354 return ref;
355 }
356
357 static HRESULT WINAPI HTMLEventObj_GetTypeInfoCount(IHTMLEventObj *iface, UINT *pctinfo)
358 {
359 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
360 return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
361 }
362
363 static HRESULT WINAPI HTMLEventObj_GetTypeInfo(IHTMLEventObj *iface, UINT iTInfo,
364 LCID lcid, ITypeInfo **ppTInfo)
365 {
366 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
367 return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
368 }
369
370 static HRESULT WINAPI HTMLEventObj_GetIDsOfNames(IHTMLEventObj *iface, REFIID riid,
371 LPOLESTR *rgszNames, UINT cNames,
372 LCID lcid, DISPID *rgDispId)
373 {
374 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
375 return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
376 lcid, rgDispId);
377 }
378
379 static HRESULT WINAPI HTMLEventObj_Invoke(IHTMLEventObj *iface, DISPID dispIdMember,
380 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
381 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
382 {
383 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
384 return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
385 wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
386 }
387
388 static HRESULT WINAPI HTMLEventObj_get_srcElement(IHTMLEventObj *iface, IHTMLElement **p)
389 {
390 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
391
392 TRACE("(%p)->(%p)\n", This, p);
393
394 *p = NULL;
395 if(This->event && This->event->target)
396 IDispatchEx_QueryInterface(&This->event->target->dispex.IDispatchEx_iface, &IID_IHTMLElement, (void**)p);
397 return S_OK;
398 }
399
400 static HRESULT WINAPI HTMLEventObj_get_altKey(IHTMLEventObj *iface, VARIANT_BOOL *p)
401 {
402 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
403 cpp_bool ret = FALSE;
404
405 TRACE("(%p)->(%p)\n", This, p);
406
407 if(This->event) {
408 nsIDOMKeyEvent *key_event;
409 nsresult nsres;
410
411 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMKeyEvent, (void**)&key_event);
412 if(NS_SUCCEEDED(nsres)) {
413 nsIDOMKeyEvent_GetAltKey(key_event, &ret);
414 nsIDOMKeyEvent_Release(key_event);
415 }else {
416 nsIDOMMouseEvent *mouse_event;
417
418 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event);
419 if(NS_SUCCEEDED(nsres)) {
420 nsIDOMMouseEvent_GetAltKey(mouse_event, &ret);
421 nsIDOMMouseEvent_Release(mouse_event);
422 }
423 }
424 }
425
426 *p = variant_bool(ret);
427 return S_OK;
428 }
429
430 static HRESULT WINAPI HTMLEventObj_get_ctrlKey(IHTMLEventObj *iface, VARIANT_BOOL *p)
431 {
432 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
433 cpp_bool ret = FALSE;
434
435 TRACE("(%p)->(%p)\n", This, p);
436
437 if(This->event) {
438 nsIDOMKeyEvent *key_event;
439 nsresult nsres;
440
441 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMKeyEvent, (void**)&key_event);
442 if(NS_SUCCEEDED(nsres)) {
443 nsIDOMKeyEvent_GetCtrlKey(key_event, &ret);
444 nsIDOMKeyEvent_Release(key_event);
445 }else {
446 nsIDOMMouseEvent *mouse_event;
447
448 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event);
449 if(NS_SUCCEEDED(nsres)) {
450 nsIDOMMouseEvent_GetCtrlKey(mouse_event, &ret);
451 nsIDOMMouseEvent_Release(mouse_event);
452 }
453 }
454 }
455
456 *p = variant_bool(ret);
457 return S_OK;
458 }
459
460 static HRESULT WINAPI HTMLEventObj_get_shiftKey(IHTMLEventObj *iface, VARIANT_BOOL *p)
461 {
462 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
463 cpp_bool ret = FALSE;
464
465 TRACE("(%p)->(%p)\n", This, p);
466
467 if(This->event) {
468 nsIDOMKeyEvent *key_event;
469 nsresult nsres;
470
471 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMKeyEvent, (void**)&key_event);
472 if(NS_SUCCEEDED(nsres)) {
473 nsIDOMKeyEvent_GetShiftKey(key_event, &ret);
474 nsIDOMKeyEvent_Release(key_event);
475 }else {
476 nsIDOMMouseEvent *mouse_event;
477
478 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event);
479 if(NS_SUCCEEDED(nsres)) {
480 nsIDOMMouseEvent_GetShiftKey(mouse_event, &ret);
481 nsIDOMMouseEvent_Release(mouse_event);
482 }
483 }
484 }
485
486 *p = variant_bool(ret);
487 return S_OK;
488 }
489
490 static HRESULT WINAPI HTMLEventObj_put_returnValue(IHTMLEventObj *iface, VARIANT v)
491 {
492 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
493
494 TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
495
496 if(V_VT(&v) != VT_BOOL) {
497 FIXME("unsupported value %s\n", debugstr_variant(&v));
498 return DISP_E_BADVARTYPE;
499 }
500
501 This->return_value = v;
502 if(!V_BOOL(&v) && This->event)
503 IDOMEvent_preventDefault(&This->event->IDOMEvent_iface);
504 return S_OK;
505 }
506
507 static HRESULT WINAPI HTMLEventObj_get_returnValue(IHTMLEventObj *iface, VARIANT *p)
508 {
509 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
510
511 TRACE("(%p)->(%p)\n", This, p);
512
513 V_VT(p) = VT_EMPTY;
514 return VariantCopy(p, &This->return_value);
515 }
516
517 static HRESULT WINAPI HTMLEventObj_put_cancelBubble(IHTMLEventObj *iface, VARIANT_BOOL v)
518 {
519 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
520
521 TRACE("(%p)->(%x)\n", This, v);
522
523 if(This->event)
524 IDOMEvent_stopPropagation(&This->event->IDOMEvent_iface);
525 return S_OK;
526 }
527
528 static HRESULT WINAPI HTMLEventObj_get_cancelBubble(IHTMLEventObj *iface, VARIANT_BOOL *p)
529 {
530 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
531
532 TRACE("(%p)->(%p)\n", This, p);
533
534 *p = variant_bool(This->event && This->event->stop_propagation);
535 return S_OK;
536 }
537
538 static HRESULT WINAPI HTMLEventObj_get_fromElement(IHTMLEventObj *iface, IHTMLElement **p)
539 {
540 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
541
542 FIXME("(%p)->(%p)\n", This, p);
543
544 *p = NULL;
545 return S_OK;
546 }
547
548 static HRESULT WINAPI HTMLEventObj_get_toElement(IHTMLEventObj *iface, IHTMLElement **p)
549 {
550 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
551
552 FIXME("(%p)->(%p)\n", This, p);
553
554 *p = NULL;
555 return S_OK;
556 }
557
558 static HRESULT WINAPI HTMLEventObj_put_keyCode(IHTMLEventObj *iface, LONG v)
559 {
560 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
561 FIXME("(%p)->(%d)\n", This, v);
562 return E_NOTIMPL;
563 }
564
565 static HRESULT WINAPI HTMLEventObj_get_keyCode(IHTMLEventObj *iface, LONG *p)
566 {
567 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
568 UINT32 key_code = 0;
569
570 TRACE("(%p)->(%p)\n", This, p);
571
572 if(This->event) {
573 nsIDOMKeyEvent *key_event;
574 nsresult nsres;
575
576 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMKeyEvent, (void**)&key_event);
577 if(NS_SUCCEEDED(nsres)) {
578 nsIDOMKeyEvent_GetKeyCode(key_event, &key_code);
579 nsIDOMKeyEvent_Release(key_event);
580 }
581 }
582
583 *p = key_code;
584 return S_OK;
585 }
586
587 static HRESULT WINAPI HTMLEventObj_get_button(IHTMLEventObj *iface, LONG *p)
588 {
589 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
590 INT16 button = 0;
591
592 TRACE("(%p)->(%p)\n", This, p);
593
594 if(This->event) {
595 nsIDOMMouseEvent *mouse_event;
596 nsresult nsres;
597
598 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event);
599 if(NS_SUCCEEDED(nsres)) {
600 nsIDOMMouseEvent_GetButton(mouse_event, &button);
601 nsIDOMMouseEvent_Release(mouse_event);
602 }
603 }
604
605 *p = button;
606 return S_OK;
607 }
608
609 static HRESULT WINAPI HTMLEventObj_get_type(IHTMLEventObj *iface, BSTR *p)
610 {
611 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
612
613 TRACE("(%p)->(%p)\n", This, p);
614
615 if(!This->event) {
616 *p = NULL;
617 return S_OK;
618 }
619
620 return IDOMEvent_get_type(&This->event->IDOMEvent_iface, p);
621 }
622
623 static HRESULT WINAPI HTMLEventObj_get_qualifier(IHTMLEventObj *iface, BSTR *p)
624 {
625 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
626
627 FIXME("(%p)->(%p)\n", This, p);
628
629 *p = NULL;
630 return S_OK;
631 }
632
633 static HRESULT WINAPI HTMLEventObj_get_reason(IHTMLEventObj *iface, LONG *p)
634 {
635 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
636
637 FIXME("(%p)->(%p)\n", This, p);
638
639 *p = 0;
640 return S_OK;
641 }
642
643 static HRESULT WINAPI HTMLEventObj_get_x(IHTMLEventObj *iface, LONG *p)
644 {
645 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
646 LONG x = 0;
647
648 TRACE("(%p)->(%p)\n", This, p);
649
650 if(This->event) {
651 nsIDOMUIEvent *ui_event;
652 nsresult nsres;
653
654 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMUIEvent, (void**)&ui_event);
655 if(NS_SUCCEEDED(nsres)) {
656 /* NOTE: pageX is not exactly right here. */
657 nsres = nsIDOMUIEvent_GetPageX(ui_event, &x);
658 assert(nsres == NS_OK);
659 nsIDOMUIEvent_Release(ui_event);
660 }
661 }
662
663 *p = x;
664 return S_OK;
665 }
666
667 static HRESULT WINAPI HTMLEventObj_get_y(IHTMLEventObj *iface, LONG *p)
668 {
669 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
670 LONG y = 0;
671
672 TRACE("(%p)->(%p)\n", This, p);
673
674 if(This->event) {
675 nsIDOMUIEvent *ui_event;
676 nsresult nsres;
677
678 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMUIEvent, (void**)&ui_event);
679 if(NS_SUCCEEDED(nsres)) {
680 /* NOTE: pageY is not exactly right here. */
681 nsres = nsIDOMUIEvent_GetPageY(ui_event, &y);
682 assert(nsres == NS_OK);
683 nsIDOMUIEvent_Release(ui_event);
684 }
685 }
686
687 *p = y;
688 return S_OK;
689 }
690
691 static HRESULT WINAPI HTMLEventObj_get_clientX(IHTMLEventObj *iface, LONG *p)
692 {
693 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
694 LONG x = 0;
695
696 TRACE("(%p)->(%p)\n", This, p);
697
698 if(This->event) {
699 nsIDOMMouseEvent *mouse_event;
700 nsresult nsres;
701
702 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event);
703 if(NS_SUCCEEDED(nsres)) {
704 nsIDOMMouseEvent_GetClientX(mouse_event, &x);
705 nsIDOMMouseEvent_Release(mouse_event);
706 }
707 }
708
709 *p = x;
710 return S_OK;
711 }
712
713 static HRESULT WINAPI HTMLEventObj_get_clientY(IHTMLEventObj *iface, LONG *p)
714 {
715 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
716 LONG y = 0;
717
718 TRACE("(%p)->(%p)\n", This, p);
719
720 if(This->event) {
721 nsIDOMMouseEvent *mouse_event;
722 nsresult nsres;
723
724 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event);
725 if(NS_SUCCEEDED(nsres)) {
726 nsIDOMMouseEvent_GetClientY(mouse_event, &y);
727 nsIDOMMouseEvent_Release(mouse_event);
728 }
729 }
730
731 *p = y;
732 return S_OK;
733 }
734
735 static HRESULT WINAPI HTMLEventObj_get_offsetX(IHTMLEventObj *iface, LONG *p)
736 {
737 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
738
739 FIXME("(%p)->(%p)\n", This, p);
740
741 *p = 0;
742 return S_OK;
743 }
744
745 static HRESULT WINAPI HTMLEventObj_get_offsetY(IHTMLEventObj *iface, LONG *p)
746 {
747 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
748
749 FIXME("(%p)->(%p)\n", This, p);
750
751 *p = 0;
752 return S_OK;
753 }
754
755 static HRESULT WINAPI HTMLEventObj_get_screenX(IHTMLEventObj *iface, LONG *p)
756 {
757 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
758 LONG x = 0;
759
760 TRACE("(%p)->(%p)\n", This, p);
761
762 if(This->event) {
763 nsIDOMMouseEvent *mouse_event;
764 nsresult nsres;
765
766 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event);
767 if(NS_SUCCEEDED(nsres)) {
768 nsIDOMMouseEvent_GetScreenX(mouse_event, &x);
769 nsIDOMMouseEvent_Release(mouse_event);
770 }
771 }
772
773 *p = x;
774 return S_OK;
775 }
776
777 static HRESULT WINAPI HTMLEventObj_get_screenY(IHTMLEventObj *iface, LONG *p)
778 {
779 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
780 LONG y = 0;
781
782 TRACE("(%p)->(%p)\n", This, p);
783
784 if(This->event) {
785 nsIDOMMouseEvent *mouse_event;
786 nsresult nsres;
787
788 nsres = nsIDOMEvent_QueryInterface(This->event->nsevent, &IID_nsIDOMMouseEvent, (void**)&mouse_event);
789 if(NS_SUCCEEDED(nsres)) {
790 nsIDOMMouseEvent_GetScreenY(mouse_event, &y);
791 nsIDOMMouseEvent_Release(mouse_event);
792 }
793 }
794
795 *p = y;
796 return S_OK;
797 }
798
799 static HRESULT WINAPI HTMLEventObj_get_srcFilter(IHTMLEventObj *iface, IDispatch **p)
800 {
801 HTMLEventObj *This = impl_from_IHTMLEventObj(iface);
802
803 FIXME("(%p)->(%p)\n", This, p);
804
805 *p = NULL;
806 return S_OK;
807 }
808
809 static const IHTMLEventObjVtbl HTMLEventObjVtbl = {
810 HTMLEventObj_QueryInterface,
811 HTMLEventObj_AddRef,
812 HTMLEventObj_Release,
813 HTMLEventObj_GetTypeInfoCount,
814 HTMLEventObj_GetTypeInfo,
815 HTMLEventObj_GetIDsOfNames,
816 HTMLEventObj_Invoke,
817 HTMLEventObj_get_srcElement,
818 HTMLEventObj_get_altKey,
819 HTMLEventObj_get_ctrlKey,
820 HTMLEventObj_get_shiftKey,
821 HTMLEventObj_put_returnValue,
822 HTMLEventObj_get_returnValue,
823 HTMLEventObj_put_cancelBubble,
824 HTMLEventObj_get_cancelBubble,
825 HTMLEventObj_get_fromElement,
826 HTMLEventObj_get_toElement,
827 HTMLEventObj_put_keyCode,
828 HTMLEventObj_get_keyCode,
829 HTMLEventObj_get_button,
830 HTMLEventObj_get_type,
831 HTMLEventObj_get_qualifier,
832 HTMLEventObj_get_reason,
833 HTMLEventObj_get_x,
834 HTMLEventObj_get_y,
835 HTMLEventObj_get_clientX,
836 HTMLEventObj_get_clientY,
837 HTMLEventObj_get_offsetX,
838 HTMLEventObj_get_offsetY,
839 HTMLEventObj_get_screenX,
840 HTMLEventObj_get_screenY,
841 HTMLEventObj_get_srcFilter
842 };
843
844 static inline HTMLEventObj *unsafe_impl_from_IHTMLEventObj(IHTMLEventObj *iface)
845 {
846 return iface->lpVtbl == &HTMLEventObjVtbl ? impl_from_IHTMLEventObj(iface) : NULL;
847 }
848
849 static const tid_t HTMLEventObj_iface_tids[] = {
850 IHTMLEventObj_tid,
851 0
852 };
853
854 static dispex_static_data_t HTMLEventObj_dispex = {
855 NULL,
856 DispCEventObj_tid,
857 HTMLEventObj_iface_tids
858 };
859
860 static HTMLEventObj *alloc_event_obj(DOMEvent *event)
861 {
862 HTMLEventObj *event_obj;
863
864 event_obj = heap_alloc_zero(sizeof(*event_obj));
865 if(!event_obj)
866 return NULL;
867
868 event_obj->IHTMLEventObj_iface.lpVtbl = &HTMLEventObjVtbl;
869 event_obj->ref = 1;
870 event_obj->event = event;
871 if(event)
872 IDOMEvent_AddRef(&event->IDOMEvent_iface);
873
874 init_dispex(&event_obj->dispex, (IUnknown*)&event_obj->IHTMLEventObj_iface, &HTMLEventObj_dispex);
875 return event_obj;
876 }
877
878 HRESULT create_event_obj(IHTMLEventObj **ret)
879 {
880 HTMLEventObj *event_obj;
881
882 event_obj = alloc_event_obj(NULL);
883 if(!event_obj)
884 return E_OUTOFMEMORY;
885
886 *ret = &event_obj->IHTMLEventObj_iface;
887 return S_OK;
888 }
889
890 static inline DOMEvent *impl_from_IDOMEvent(IDOMEvent *iface)
891 {
892 return CONTAINING_RECORD(iface, DOMEvent, IDOMEvent_iface);
893 }
894
895 static HRESULT WINAPI DOMEvent_QueryInterface(IDOMEvent *iface, REFIID riid, void **ppv)
896 {
897 DOMEvent *This = impl_from_IDOMEvent(iface);
898
899 TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
900
901 if(IsEqualGUID(&IID_IUnknown, riid))
902 *ppv = &This->IDOMEvent_iface;
903 else if(IsEqualGUID(&IID_IDOMEvent, riid))
904 *ppv = &This->IDOMEvent_iface;
905 else if(dispex_query_interface(&This->dispex, riid, ppv))
906 return *ppv ? S_OK : E_NOINTERFACE;
907 else {
908 *ppv = NULL;
909 WARN("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
910 return E_NOINTERFACE;
911 }
912
913 IUnknown_AddRef((IUnknown*)*ppv);
914 return S_OK;
915 }
916
917 static ULONG WINAPI DOMEvent_AddRef(IDOMEvent *iface)
918 {
919 DOMEvent *This = impl_from_IDOMEvent(iface);
920 LONG ref = InterlockedIncrement(&This->ref);
921
922 TRACE("(%p) ref=%u\n", This, ref);
923
924 return ref;
925 }
926
927 static ULONG WINAPI DOMEvent_Release(IDOMEvent *iface)
928 {
929 DOMEvent *This = impl_from_IDOMEvent(iface);
930 LONG ref = InterlockedDecrement(&This->ref);
931
932 TRACE("(%p) ref=%u\n", This, ref);
933
934 if(!ref) {
935 if(This->target)
936 IDispatchEx_Release(&This->target->dispex.IDispatchEx_iface);
937 nsIDOMEvent_Release(This->nsevent);
938 release_dispex(&This->dispex);
939 heap_free(This->type);
940 heap_free(This);
941 }
942
943 return ref;
944 }
945
946 static HRESULT WINAPI DOMEvent_GetTypeInfoCount(IDOMEvent *iface, UINT *pctinfo)
947 {
948 DOMEvent *This = impl_from_IDOMEvent(iface);
949 return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
950 }
951
952 static HRESULT WINAPI DOMEvent_GetTypeInfo(IDOMEvent *iface, UINT iTInfo,
953 LCID lcid, ITypeInfo **ppTInfo)
954 {
955 DOMEvent *This = impl_from_IDOMEvent(iface);
956 return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
957 }
958
959 static HRESULT WINAPI DOMEvent_GetIDsOfNames(IDOMEvent *iface, REFIID riid,
960 LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
961 {
962 DOMEvent *This = impl_from_IDOMEvent(iface);
963 return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
964 lcid, rgDispId);
965 }
966
967 static HRESULT WINAPI DOMEvent_Invoke(IDOMEvent *iface, DISPID dispIdMember,
968 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult,
969 EXCEPINFO *pExcepInfo, UINT *puArgErr)
970 {
971 DOMEvent *This = impl_from_IDOMEvent(iface);
972 return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
973 wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
974 }
975
976 static HRESULT WINAPI DOMEvent_get_bubbles(IDOMEvent *iface, VARIANT_BOOL *p)
977 {
978 DOMEvent *This = impl_from_IDOMEvent(iface);
979
980 TRACE("(%p)->(%p)\n", This, p);
981
982 *p = variant_bool(This->bubbles);
983 return S_OK;
984 }
985
986 static HRESULT WINAPI DOMEvent_get_cancelable(IDOMEvent *iface, VARIANT_BOOL *p)
987 {
988 DOMEvent *This = impl_from_IDOMEvent(iface);
989
990 TRACE("(%p)->(%p)\n", This, p);
991
992 *p = variant_bool(This->cancelable);
993 return S_OK;
994 }
995
996 static HRESULT WINAPI DOMEvent_get_currentTarget(IDOMEvent *iface, IEventTarget **p)
997 {
998 DOMEvent *This = impl_from_IDOMEvent(iface);
999 FIXME("(%p)->(%p)\n", This, p);
1000 return E_NOTIMPL;
1001 }
1002
1003 static HRESULT WINAPI DOMEvent_get_defaultPrevented(IDOMEvent *iface, VARIANT_BOOL *p)
1004 {
1005 DOMEvent *This = impl_from_IDOMEvent(iface);
1006
1007 TRACE("(%p)->(%p)\n", This, p);
1008
1009 *p = variant_bool(This->prevent_default);
1010 return S_OK;
1011 }
1012
1013 static HRESULT WINAPI DOMEvent_get_eventPhase(IDOMEvent *iface, USHORT *p)
1014 {
1015 DOMEvent *This = impl_from_IDOMEvent(iface);
1016
1017 TRACE("(%p)->(%p)\n", This, p);
1018
1019 *p = This->phase;
1020 return S_OK;
1021 }
1022
1023 static HRESULT WINAPI DOMEvent_get_target(IDOMEvent *iface, IEventTarget **p)
1024 {
1025 DOMEvent *This = impl_from_IDOMEvent(iface);
1026 FIXME("(%p)->(%p)\n", This, p);
1027 return E_NOTIMPL;
1028 }
1029
1030 static HRESULT WINAPI DOMEvent_get_timeStamp(IDOMEvent *iface, ULONGLONG *p)
1031 {
1032 DOMEvent *This = impl_from_IDOMEvent(iface);
1033 FIXME("(%p)->(%p)\n", This, p);
1034 return E_NOTIMPL;
1035 }
1036
1037 static HRESULT WINAPI DOMEvent_get_type(IDOMEvent *iface, BSTR *p)
1038 {
1039 DOMEvent *This = impl_from_IDOMEvent(iface);
1040
1041 TRACE("(%p)->(%p)\n", This, p);
1042
1043 if(This->type) {
1044 *p = SysAllocString(This->type);
1045 if(!*p)
1046 return E_OUTOFMEMORY;
1047 }else {
1048 *p = NULL;
1049 }
1050 return S_OK;
1051 }
1052
1053 static HRESULT WINAPI DOMEvent_initEvent(IDOMEvent *iface, BSTR type, VARIANT_BOOL can_bubble, VARIANT_BOOL cancelable)
1054 {
1055 DOMEvent *This = impl_from_IDOMEvent(iface);
1056 FIXME("(%p)->()\n", This);
1057 return E_NOTIMPL;
1058 }
1059
1060 static HRESULT WINAPI DOMEvent_preventDefault(IDOMEvent *iface)
1061 {
1062 DOMEvent *This = impl_from_IDOMEvent(iface);
1063
1064 TRACE("(%p)\n", This);
1065
1066 This->prevent_default = TRUE;
1067 nsIDOMEvent_PreventDefault(This->nsevent);
1068 return S_OK;
1069 }
1070
1071 static HRESULT WINAPI DOMEvent_stopPropagation(IDOMEvent *iface)
1072 {
1073 DOMEvent *This = impl_from_IDOMEvent(iface);
1074
1075 TRACE("(%p)\n", This);
1076
1077 This->stop_propagation = TRUE;
1078 nsIDOMEvent_StopPropagation(This->nsevent);
1079 IDOMEvent_preventDefault(&This->IDOMEvent_iface);
1080 return S_OK;
1081 }
1082
1083 static HRESULT WINAPI DOMEvent_stopImmediatePropagation(IDOMEvent *iface)
1084 {
1085 DOMEvent *This = impl_from_IDOMEvent(iface);
1086 FIXME("(%p)\n", This);
1087 return E_NOTIMPL;
1088 }
1089
1090 static HRESULT WINAPI DOMEvent_get_isTrusted(IDOMEvent *iface, VARIANT_BOOL *p)
1091 {
1092 DOMEvent *This = impl_from_IDOMEvent(iface);
1093 FIXME("(%p)->(%p)\n", This, p);
1094 return E_NOTIMPL;
1095 }
1096
1097 static HRESULT WINAPI DOMEvent_put_cancelBubble(IDOMEvent *iface, VARIANT_BOOL v)
1098 {
1099 DOMEvent *This = impl_from_IDOMEvent(iface);
1100 FIXME("(%p)->(%x)\n", This, v);
1101 return E_NOTIMPL;
1102 }
1103
1104 static HRESULT WINAPI DOMEvent_get_cancelBubble(IDOMEvent *iface, VARIANT_BOOL *p)
1105 {
1106 DOMEvent *This = impl_from_IDOMEvent(iface);
1107 FIXME("(%p)->(%p)\n", This, p);
1108 return E_NOTIMPL;
1109 }
1110
1111 static HRESULT WINAPI DOMEvent_get_srcElement(IDOMEvent *iface, IHTMLElement **p)
1112 {
1113 DOMEvent *This = impl_from_IDOMEvent(iface);
1114 FIXME("(%p)->(%p)\n", This, p);
1115 return E_NOTIMPL;
1116 }
1117
1118 static const IDOMEventVtbl DOMEventVtbl = {
1119 DOMEvent_QueryInterface,
1120 DOMEvent_AddRef,
1121 DOMEvent_Release,
1122 DOMEvent_GetTypeInfoCount,
1123 DOMEvent_GetTypeInfo,
1124 DOMEvent_GetIDsOfNames,
1125 DOMEvent_Invoke,
1126 DOMEvent_get_bubbles,
1127 DOMEvent_get_cancelable,
1128 DOMEvent_get_currentTarget,
1129 DOMEvent_get_defaultPrevented,
1130 DOMEvent_get_eventPhase,
1131 DOMEvent_get_target,
1132 DOMEvent_get_timeStamp,
1133 DOMEvent_get_type,
1134 DOMEvent_initEvent,
1135 DOMEvent_preventDefault,
1136 DOMEvent_stopPropagation,
1137 DOMEvent_stopImmediatePropagation,
1138 DOMEvent_get_isTrusted,
1139 DOMEvent_put_cancelBubble,
1140 DOMEvent_get_cancelBubble,
1141 DOMEvent_get_srcElement
1142 };
1143
1144 static const tid_t DOMEvent_iface_tids[] = {
1145 IDOMEvent_tid,
1146 0
1147 };
1148
1149 static dispex_static_data_t DOMEvent_dispex = {
1150 NULL,
1151 IDOMEvent_tid,
1152 DOMEvent_iface_tids
1153 };
1154
1155 static DOMEvent *alloc_event(nsIDOMEvent *nsevent, eventid_t event_id)
1156 {
1157 DOMEvent *event;
1158
1159 event = heap_alloc_zero(sizeof(*event));
1160 if(!event)
1161 return NULL;
1162
1163 init_dispex(&event->dispex, (IUnknown*)&event->IDOMEvent_iface, &DOMEvent_dispex);
1164 event->IDOMEvent_iface.lpVtbl = &DOMEventVtbl;
1165 event->ref = 1;
1166 event->event_id = event_id;
1167 if(event_id != EVENTID_LAST) {
1168 event->type = heap_strdupW(event_info[event_id].name);
1169 if(!event->type) {
1170 IDOMEvent_Release(&event->IDOMEvent_iface);
1171 return NULL;
1172 }
1173 event->bubbles = (event_info[event_id].flags & EVENT_BUBBLES) != 0;
1174 event->cancelable = (event_info[event_id].flags & EVENT_CANCELABLE) != 0;
1175 }
1176 nsIDOMEvent_AddRef(event->nsevent = nsevent);
1177 return event;
1178 }
1179
1180 HRESULT create_event_from_nsevent(nsIDOMEvent *nsevent, DOMEvent **ret_event)
1181 {
1182 eventid_t event_id = EVENTID_LAST;
1183 DOMEvent *event;
1184 nsAString nsstr;
1185 nsresult nsres;
1186
1187 nsAString_Init(&nsstr, NULL);
1188 nsres = nsIDOMEvent_GetType(nsevent, &nsstr);
1189 if(NS_SUCCEEDED(nsres)) {
1190 const WCHAR *type;
1191 nsAString_GetData(&nsstr, &type);
1192 event_id = str_to_eid(type);
1193 if(event_id == EVENTID_LAST)
1194 FIXME("unknown event type %s\n", debugstr_w(type));
1195 }else {
1196 ERR("GetType failed: %08x\n", nsres);
1197 }
1198 nsAString_Finish(&nsstr);
1199
1200 event = alloc_event(nsevent, event_id);
1201 if(!event)
1202 return E_OUTOFMEMORY;
1203
1204 *ret_event = event;
1205 return S_OK;
1206 }
1207
1208 HRESULT create_document_event_str(HTMLDocumentNode *doc, const WCHAR *type, IDOMEvent **ret_event)
1209 {
1210 nsIDOMEvent *nsevent;
1211 DOMEvent *event;
1212 nsAString nsstr;
1213 nsresult nsres;
1214
1215 nsAString_InitDepend(&nsstr, type);
1216 nsres = nsIDOMHTMLDocument_CreateEvent(doc->nsdoc, &nsstr, &nsevent);
1217 nsAString_Finish(&nsstr);
1218 if(NS_FAILED(nsres)) {
1219 FIXME("CreateEvent(%s) failed: %08x\n", debugstr_w(type), nsres);
1220 return E_FAIL;
1221 }
1222
1223 event = alloc_event(nsevent, EVENTID_LAST);
1224 nsIDOMEvent_Release(nsevent);
1225 if(!event)
1226 return E_OUTOFMEMORY;
1227
1228 *ret_event = &event->IDOMEvent_iface;
1229 return S_OK;
1230 }
1231
1232 HRESULT create_document_event(HTMLDocumentNode *doc, eventid_t event_id, DOMEvent **ret_event)
1233 {
1234 nsIDOMEvent *nsevent;
1235 DOMEvent *event;
1236 nsAString nsstr;
1237 nsresult nsres;
1238
1239 nsAString_InitDepend(&nsstr, event_types[event_info[event_id].type]);
1240 nsres = nsIDOMHTMLDocument_CreateEvent(doc->nsdoc, &nsstr, &nsevent);
1241 nsAString_Finish(&nsstr);
1242 if(NS_FAILED(nsres)) {
1243 FIXME("CreateEvent(%s) failed: %08x\n", debugstr_w(event_types[event_info[event_id].type]), nsres);
1244 return E_FAIL;
1245 }
1246
1247 event = alloc_event(nsevent, event_id);
1248 if(!event)
1249 return E_OUTOFMEMORY;
1250
1251 event->event_id = event_id;
1252 *ret_event = event;
1253 return S_OK;
1254 }
1255
1256 static HRESULT call_disp_func(IDispatch *disp, DISPPARAMS *dp, VARIANT *retv)
1257 {
1258 IDispatchEx *dispex;
1259 EXCEPINFO ei;
1260 HRESULT hres;
1261
1262 memset(&ei, 0, sizeof(ei));
1263
1264 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
1265 if(SUCCEEDED(hres)) {
1266 hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, dp, retv, &ei, NULL);
1267 IDispatchEx_Release(dispex);
1268 }else {
1269 TRACE("Could not get IDispatchEx interface: %08x\n", hres);
1270 hres = IDispatch_Invoke(disp, 0, &IID_NULL, GetUserDefaultLCID(), DISPATCH_METHOD,
1271 dp, retv, &ei, NULL);
1272 }
1273
1274 return hres;
1275 }
1276
1277 static HRESULT call_cp_func(IDispatch *disp, DISPID dispid, IHTMLEventObj *event_obj, VARIANT *retv)
1278 {
1279 DISPPARAMS dp = {NULL,NULL,0,0};
1280 VARIANT event_arg;
1281 ULONG argerr;
1282 EXCEPINFO ei;
1283
1284 if(event_obj) {
1285 V_VT(&event_arg) = VT_DISPATCH;
1286 V_DISPATCH(&event_arg) = (IDispatch*)event_obj;
1287 dp.rgvarg = &event_arg;
1288 dp.cArgs = 1;
1289 }
1290
1291 memset(&ei, 0, sizeof(ei));
1292 return IDispatch_Invoke(disp, dispid, &IID_NULL, 0, DISPATCH_METHOD, &dp, retv, &ei, &argerr);
1293 }
1294
1295 static BOOL is_cp_event(cp_static_data_t *data, DISPID dispid)
1296 {
1297 int min, max, i;
1298 HRESULT hres;
1299
1300 if(!data)
1301 return FALSE;
1302
1303 if(!data->ids) {
1304 hres = get_dispids(data->tid, &data->id_cnt, &data->ids);
1305 if(FAILED(hres))
1306 return FALSE;
1307 }
1308
1309 min = 0;
1310 max = data->id_cnt-1;
1311 while(min <= max) {
1312 i = (min+max)/2;
1313 if(data->ids[i] == dispid)
1314 return TRUE;
1315
1316 if(data->ids[i] < dispid)
1317 min = i+1;
1318 else
1319 max = i-1;
1320 }
1321
1322 return FALSE;
1323 }
1324
1325 static void call_event_handlers(EventTarget *event_target, DOMEvent *event)
1326 {
1327 const eventid_t eid = event->event_id;
1328 const listener_container_t *container = get_listener_container(event_target, event->type, FALSE);
1329 const BOOL use_quirks = use_event_quirks(event_target);
1330 event_listener_t *listener, listeners_buf[8], *listeners = listeners_buf;
1331 unsigned listeners_cnt, listeners_size;
1332 ConnectionPointContainer *cp_container = NULL;
1333 const event_target_vtbl_t *vtbl = NULL;
1334 VARIANT v;
1335 HRESULT hres;
1336
1337 if(use_quirks && container && !list_empty(&container->listeners)
1338 && event->phase != DEP_CAPTURING_PHASE) {
1339 listener = LIST_ENTRY(list_tail(&container->listeners), event_listener_t, entry);
1340 if(listener && listener->function && listener->type == LISTENER_TYPE_ONEVENT) {
1341 DISPID named_arg = DISPID_THIS;
1342 VARIANTARG arg;
1343 DISPPARAMS dp = {&arg, &named_arg, 1, 1};
1344
1345 V_VT(&arg) = VT_DISPATCH;
1346 V_DISPATCH(&arg) = (IDispatch*)&event_target->dispex.IDispatchEx_iface;
1347 V_VT(&v) = VT_EMPTY;
1348
1349 TRACE("%s >>>\n", debugstr_w(event->type));
1350 hres = call_disp_func(listener->function, &dp, &v);
1351 if(hres == S_OK) {
1352 TRACE("%s <<< %s\n", debugstr_w(event->type), debugstr_variant(&v));
1353
1354 if(event->cancelable) {
1355 if(V_VT(&v) == VT_BOOL) {
1356 if(!V_BOOL(&v))
1357 IDOMEvent_preventDefault(&event->IDOMEvent_iface);
1358 }else if(V_VT(&v) != VT_EMPTY) {
1359 FIXME("unhandled result %s\n", debugstr_variant(&v));
1360 }
1361 }
1362 VariantClear(&v);
1363 }else {
1364 WARN("%s <<< %08x\n", debugstr_w(event->type), hres);
1365 }
1366 }
1367 }
1368
1369 listeners_cnt = 0;
1370 listeners_size = sizeof(listeners_buf)/sizeof(*listeners_buf);
1371
1372 if(container) {
1373 LIST_FOR_EACH_ENTRY(listener, &container->listeners, event_listener_t, entry) {
1374 if(!listener->function)
1375 continue;
1376 switch(listener->type) {
1377 case LISTENER_TYPE_ONEVENT:
1378 if(use_quirks || event->phase == DEP_CAPTURING_PHASE)
1379 continue;
1380 break;
1381 case LISTENER_TYPE_CAPTURE:
1382 if(event->phase == DEP_BUBBLING_PHASE || event->in_fire_event)
1383 continue;
1384 break;
1385 case LISTENER_TYPE_BUBBLE:
1386 if(event->in_fire_event)
1387 continue;
1388 /* fallthrough */
1389 case LISTENER_TYPE_ATTACHED:
1390 if(event->phase == DEP_CAPTURING_PHASE)
1391 continue;
1392 break;
1393 }
1394
1395 if(listeners_cnt == listeners_size) {
1396 event_listener_t *new_listeners;
1397 if(listeners == listeners_buf) {
1398 new_listeners = heap_alloc(listeners_size * 2 * sizeof(*new_listeners));
1399 if(!new_listeners)
1400 break;
1401 memcpy(new_listeners, listeners, listeners_cnt * sizeof(*listeners));
1402 }else {
1403 new_listeners = heap_realloc(listeners, listeners_size * 2 * sizeof(*new_listeners));
1404 }
1405 listeners = new_listeners;
1406 listeners_size *= 2;
1407 }
1408
1409 listeners[listeners_cnt].type = listener->type;
1410 IDispatch_AddRef(listeners[listeners_cnt].function = listener->function);
1411 listeners_cnt++;
1412 }
1413 }
1414
1415 for(listener = listeners; listener < listeners + listeners_cnt; listener++) {
1416 if(listener->type != LISTENER_TYPE_ATTACHED) {
1417 DISPID named_arg = DISPID_THIS;
1418 VARIANTARG args[2];
1419 DISPPARAMS dp = {args, &named_arg, 2, 1};
1420
1421 V_VT(args) = VT_DISPATCH;
1422 V_DISPATCH(args) = (IDispatch*)&event_target->dispex.IDispatchEx_iface;
1423 V_VT(args+1) = VT_DISPATCH;
1424 V_DISPATCH(args+1) = event->in_fire_event
1425 ? (IDispatch*)event->event_obj : (IDispatch*)&event->IDOMEvent_iface;
1426 V_VT(&v) = VT_EMPTY;
1427
1428 TRACE("%s >>>\n", debugstr_w(event->type));
1429 hres = call_disp_func(listener->function, &dp, &v);
1430 if(hres == S_OK) {
1431 TRACE("%s <<< %s\n", debugstr_w(event->type),
1432 debugstr_variant(&v));
1433
1434 if(event->cancelable) {
1435 if(V_VT(&v) == VT_BOOL) {
1436 if(!V_BOOL(&v))
1437 IDOMEvent_preventDefault(&event->IDOMEvent_iface);
1438 }else if(V_VT(&v) != VT_EMPTY) {
1439 FIXME("unhandled result %s\n", debugstr_variant(&v));
1440 }
1441 }
1442 VariantClear(&v);
1443 }else {
1444 WARN("%s <<< %08x\n", debugstr_w(event->type), hres);
1445 }
1446 }else {
1447 VARIANTARG arg;
1448 DISPPARAMS dp = {&arg, NULL, 1, 0};
1449
1450 V_VT(&arg) = VT_DISPATCH;
1451 V_DISPATCH(&arg) = (IDispatch*)event->event_obj;
1452 V_VT(&v) = VT_EMPTY;
1453
1454 TRACE("%s attached >>>\n", debugstr_w(event->type));
1455 hres = call_disp_func(listener->function, &dp, &v);
1456 if(hres == S_OK) {
1457 TRACE("%s attached <<<\n", debugstr_w(event->type));
1458
1459 if(event->cancelable) {
1460 if(V_VT(&v) == VT_BOOL) {
1461 if(!V_BOOL(&v))
1462 IDOMEvent_preventDefault(&event->IDOMEvent_iface);
1463 }else if(V_VT(&v) != VT_EMPTY) {
1464 FIXME("unhandled result %s\n", debugstr_variant(&v));
1465 }
1466 }
1467 VariantClear(&v);
1468 }else {
1469 WARN("%s attached <<< %08x\n", debugstr_w(event->type), hres);
1470 }
1471 }
1472 }
1473
1474 for(listener = listeners; listener < listeners + listeners_cnt; listener++)
1475 IDispatch_Release(listener->function);
1476 if(listeners != listeners_buf)
1477 heap_free(listeners);
1478 if(event->phase == DEP_CAPTURING_PHASE)
1479 return;
1480
1481 if(event_info[eid].dispid && (vtbl = dispex_get_vtbl(&event_target->dispex))
1482 && vtbl->get_cp_container)
1483 cp_container = vtbl->get_cp_container(&event_target->dispex);
1484 if(cp_container) {
1485 if(cp_container->cps) {
1486 ConnectionPoint *cp;
1487 unsigned i, j;
1488
1489 for(j=0; cp_container->cp_entries[j].riid; j++) {
1490 cp = cp_container->cps + j;
1491 if(!cp->sinks_size || !is_cp_event(cp->data, event_info[eid].dispid))
1492 continue;
1493
1494 for(i=0; i < cp->sinks_size; i++) {
1495 if(!cp->sinks[i].disp)
1496 continue;
1497
1498 V_VT(&v) = VT_EMPTY;
1499
1500 TRACE("cp %s [%u] >>>\n", debugstr_w(event->type), i);
1501 hres = call_cp_func(cp->sinks[i].disp, event_info[eid].dispid,
1502 cp->data->pass_event_arg ? event->event_obj : NULL, &v);
1503 if(hres == S_OK) {
1504 TRACE("cp %s [%u] <<<\n", debugstr_w(event->type), i);
1505
1506 if(event->cancelable) {
1507 if(V_VT(&v) == VT_BOOL) {
1508 if(!V_BOOL(&v))
1509 IDOMEvent_preventDefault(&event->IDOMEvent_iface);
1510 }else if(V_VT(&v) != VT_EMPTY) {
1511 FIXME("unhandled result %s\n", debugstr_variant(&v));
1512 }
1513 }
1514 VariantClear(&v);
1515 }else {
1516 WARN("cp %s [%u] <<< %08x\n", debugstr_w(event->type), i, hres);
1517 }
1518 }
1519 }
1520 }
1521 IConnectionPointContainer_Release(&cp_container->IConnectionPointContainer_iface);
1522 }
1523 }
1524
1525 void dispatch_event(EventTarget *event_target, DOMEvent *event)
1526 {
1527 EventTarget *target_chain_buf[8], **target_chain = target_chain_buf;
1528 unsigned chain_cnt, chain_buf_size, i;
1529 const event_target_vtbl_t *vtbl, *target_vtbl;
1530 HTMLEventObj *event_obj_ref = NULL;
1531 IHTMLEventObj *prev_event = NULL;
1532 EventTarget *iter;
1533 HRESULT hres;
1534
1535 if(event->event_id == EVENTID_LAST) {
1536 FIXME("Unsupported on unknown events\n");
1537 return;
1538 }
1539
1540 TRACE("(%p) %s\n", event_target, debugstr_w(event->type));
1541
1542 iter = event_target;
1543 IDispatchEx_AddRef(&event_target->dispex.IDispatchEx_iface);
1544
1545 chain_cnt = 0;
1546 chain_buf_size = sizeof(target_chain_buf)/sizeof(*target_chain_buf);
1547
1548 do {
1549 if(chain_cnt == chain_buf_size) {
1550 EventTarget **new_chain;
1551 if(target_chain == target_chain_buf) {
1552 new_chain = heap_alloc(chain_buf_size * 2 * sizeof(*new_chain));
1553 if(!new_chain)
1554 break;
1555 memcpy(new_chain, target_chain, chain_buf_size * sizeof(*new_chain));
1556 }else {
1557 new_chain = heap_realloc(target_chain, chain_buf_size * 2 * sizeof(*new_chain));
1558 if(!new_chain)
1559 break;
1560 }
1561 chain_buf_size *= 2;
1562 target_chain = new_chain;
1563 }
1564
1565 target_chain[chain_cnt++] = iter;
1566
1567 if(!(vtbl = dispex_get_vtbl(&iter->dispex)) || !vtbl->get_parent_event_target)
1568 break;
1569 iter = vtbl->get_parent_event_target(&iter->dispex);
1570 } while(iter);
1571
1572 if(!event->event_obj && !event->no_event_obj) {
1573 event_obj_ref = alloc_event_obj(event);
1574 if(event_obj_ref)
1575 event->event_obj = &event_obj_ref->IHTMLEventObj_iface;
1576 }
1577
1578 target_vtbl = dispex_get_vtbl(&event_target->dispex);
1579 if(target_vtbl && target_vtbl->set_current_event)
1580 prev_event = target_vtbl->set_current_event(&event_target->dispex, event->event_obj);
1581
1582 event->target = event_target;
1583 IDispatchEx_AddRef(&event_target->dispex.IDispatchEx_iface);
1584
1585 event->phase = DEP_CAPTURING_PHASE;
1586 i = chain_cnt-1;
1587 while(!event->stop_propagation && i)
1588 call_event_handlers(target_chain[i--], event);
1589
1590 if(!event->stop_propagation) {
1591 event->phase = DEP_AT_TARGET;
1592 call_event_handlers(target_chain[0], event);
1593 }
1594
1595 if(event->bubbles) {
1596 event->phase = DEP_BUBBLING_PHASE;
1597 for(i = 1; !event->stop_propagation && i < chain_cnt; i++)
1598 call_event_handlers(target_chain[i], event);
1599 }
1600
1601 if(target_vtbl && target_vtbl->set_current_event) {
1602 prev_event = target_vtbl->set_current_event(&event_target->dispex, prev_event);
1603 if(prev_event)
1604 IHTMLEventObj_Release(prev_event);
1605 }
1606
1607 if(event->event_id != EVENTID_LAST && (event_info[event->event_id].flags & EVENT_HASDEFAULTHANDLERS)) {
1608 for(i = 0; !event->prevent_default && i < chain_cnt; i++) {
1609 BOOL prevent_default = FALSE;
1610 vtbl = dispex_get_vtbl(&target_chain[i]->dispex);
1611 if(!vtbl || !vtbl->handle_event_default)
1612 continue;
1613 hres = vtbl->handle_event_default(&event_target->dispex, event->event_id,
1614 event->nsevent, &prevent_default);
1615 if(FAILED(hres) || event->stop_propagation)
1616 break;
1617 if(prevent_default)
1618 IDOMEvent_preventDefault(&event->IDOMEvent_iface);
1619 }
1620 }
1621
1622 if(event_obj_ref) {
1623 event->event_obj = NULL;
1624 IHTMLEventObj_Release(&event_obj_ref->IHTMLEventObj_iface);
1625 }
1626
1627 for(i = 0; i < chain_cnt; i++)
1628 IDispatchEx_Release(&target_chain[i]->dispex.IDispatchEx_iface);
1629 if(target_chain != target_chain_buf)
1630 heap_free(target_chain);
1631 }
1632
1633 HRESULT fire_event(HTMLDOMNode *node, const WCHAR *event_name, VARIANT *event_var, VARIANT_BOOL *cancelled)
1634 {
1635 HTMLEventObj *event_obj = NULL;
1636 eventid_t eid;
1637 HRESULT hres = S_OK;
1638
1639 eid = attr_to_eid(event_name);
1640 if(eid == EVENTID_LAST) {
1641 WARN("unknown event %s\n", debugstr_w(event_name));
1642 return E_INVALIDARG;
1643 }
1644
1645 if(event_var && V_VT(event_var) != VT_EMPTY && V_VT(event_var) != VT_ERROR) {
1646 if(V_VT(event_var) != VT_DISPATCH) {
1647 FIXME("event_var %s not supported\n", debugstr_variant(event_var));
1648 return E_NOTIMPL;
1649 }
1650
1651 if(V_DISPATCH(event_var)) {
1652 IHTMLEventObj *event_iface;
1653
1654 hres = IDispatch_QueryInterface(V_DISPATCH(event_var), &IID_IHTMLEventObj, (void**)&event_iface);
1655 if(FAILED(hres)) {
1656 FIXME("No IHTMLEventObj iface\n");
1657 return hres;
1658 }
1659
1660 event_obj = unsafe_impl_from_IHTMLEventObj(event_iface);
1661 if(!event_obj) {
1662 ERR("Not our IHTMLEventObj?\n");
1663 IHTMLEventObj_Release(event_iface);
1664 return E_FAIL;
1665 }
1666 }
1667 }
1668
1669 if(!event_obj) {
1670 event_obj = alloc_event_obj(NULL);
1671 if(!event_obj)
1672 return E_OUTOFMEMORY;
1673 }
1674
1675 if(!event_obj->event)
1676 hres = create_document_event(node->doc, eid, &event_obj->event);
1677
1678 if(SUCCEEDED(hres)) {
1679 event_obj->event->event_obj = &event_obj->IHTMLEventObj_iface;
1680 event_obj->event->in_fire_event++;
1681 dispatch_event(&node->event_target, event_obj->event);
1682 event_obj->event->in_fire_event--;
1683 event_obj->event->event_obj = NULL;
1684 }
1685
1686 IHTMLEventObj_Release(&event_obj->IHTMLEventObj_iface);
1687 if(FAILED(hres))
1688 return hres;
1689
1690 *cancelled = VARIANT_TRUE; /* FIXME */
1691 return S_OK;
1692 }
1693
1694 HRESULT ensure_doc_nsevent_handler(HTMLDocumentNode *doc, eventid_t eid)
1695 {
1696 nsIDOMNode *nsnode = NULL;
1697
1698 TRACE("%s\n", debugstr_w(event_info[eid].name));
1699
1700 if(!doc->nsdoc)
1701 return S_OK;
1702
1703 switch(eid) {
1704 case EVENTID_FOCUSIN:
1705 doc->event_vector[eid] = TRUE;
1706 eid = EVENTID_FOCUS;
1707 break;
1708 case EVENTID_FOCUSOUT:
1709 doc->event_vector[eid] = TRUE;
1710 eid = EVENTID_BLUR;
1711 break;
1712 default:
1713 break;
1714 }
1715
1716 if(doc->event_vector[eid] || !(event_info[eid].flags & (EVENT_DEFAULTLISTENER|EVENT_BIND_TO_BODY)))
1717 return S_OK;
1718
1719 if(event_info[eid].flags & EVENT_BIND_TO_BODY) {
1720 nsnode = doc->node.nsnode;
1721 nsIDOMNode_AddRef(nsnode);
1722 }
1723
1724 doc->event_vector[eid] = TRUE;
1725 add_nsevent_listener(doc, nsnode, event_info[eid].name);
1726
1727 if(nsnode)
1728 nsIDOMNode_Release(nsnode);
1729 return S_OK;
1730 }
1731
1732 void detach_events(HTMLDocumentNode *doc)
1733 {
1734 if(doc->event_vector) {
1735 int i;
1736
1737 for(i=0; i < EVENTID_LAST; i++) {
1738 if(doc->event_vector[i]) {
1739 detach_nsevent(doc, event_info[i].name);
1740 doc->event_vector[i] = FALSE;
1741 }
1742 }
1743 }
1744
1745 release_nsevents(doc);
1746 }
1747
1748 static HRESULT get_event_dispex_ref(EventTarget *event_target, eventid_t eid, BOOL alloc, VARIANT **ret)
1749 {
1750 WCHAR buf[64];
1751 buf[0] = 'o';
1752 buf[1] = 'n';
1753 strcpyW(buf+2, event_info[eid].name);
1754 return dispex_get_dprop_ref(&event_target->dispex, buf, alloc, ret);
1755 }
1756
1757 static event_listener_t *get_onevent_listener(EventTarget *event_target, eventid_t eid, BOOL alloc)
1758 {
1759 listener_container_t *container;
1760 event_listener_t *listener;
1761
1762 container = get_listener_container(event_target, event_info[eid].name, alloc);
1763 if(!container)
1764 return NULL;
1765
1766 LIST_FOR_EACH_ENTRY_REV(listener, &container->listeners, event_listener_t, entry) {
1767 if(listener->type == LISTENER_TYPE_ONEVENT)
1768 return listener;
1769 }
1770
1771 if(!alloc)
1772 return NULL;
1773
1774 listener = heap_alloc(sizeof(*listener));
1775 if(!listener)
1776 return NULL;
1777
1778 listener->type = LISTENER_TYPE_ONEVENT;
1779 listener->function = NULL;
1780 list_add_tail(&container->listeners, &listener->entry);
1781 return listener;
1782 }
1783
1784 static void remove_event_handler(EventTarget *event_target, eventid_t eid)
1785 {
1786 event_listener_t *listener;
1787 VARIANT *store;
1788 HRESULT hres;
1789
1790 hres = get_event_dispex_ref(event_target, eid, FALSE, &store);
1791 if(SUCCEEDED(hres))
1792 VariantClear(store);
1793
1794 listener = get_onevent_listener(event_target, eid, FALSE);
1795 if(listener && listener->function) {
1796 IDispatch_Release(listener->function);
1797 listener->function = NULL;
1798 }
1799 }
1800
1801 static HRESULT set_event_handler_disp(EventTarget *event_target, eventid_t eid, IDispatch *disp)
1802 {
1803 event_listener_t *listener;
1804
1805 if(event_info[eid].flags & EVENT_FIXME)
1806 FIXME("unimplemented event %s\n", debugstr_w(event_info[eid].name));
1807
1808 remove_event_handler(event_target, eid);
1809 if(!disp)
1810 return S_OK;
1811
1812 listener = get_onevent_listener(event_target, eid, TRUE);
1813 if(!listener)
1814 return E_OUTOFMEMORY;
1815
1816 if(listener->function)
1817 IDispatch_Release(listener->function);
1818
1819 IDispatch_AddRef(listener->function = disp);
1820 return S_OK;
1821 }
1822
1823 HRESULT set_event_handler(EventTarget *event_target, eventid_t eid, VARIANT *var)
1824 {
1825 switch(V_VT(var)) {
1826 case VT_EMPTY:
1827 if(use_event_quirks(event_target)) {
1828 WARN("attempt to set to VT_EMPTY in quirks mode\n");
1829 return E_NOTIMPL;
1830 }
1831 /* fall through */
1832 case VT_NULL:
1833 remove_event_handler(event_target, eid);
1834 return S_OK;
1835
1836 case VT_DISPATCH:
1837 return set_event_handler_disp(event_target, eid, V_DISPATCH(var));
1838
1839 case VT_BSTR: {
1840 VARIANT *v;
1841 HRESULT hres;
1842
1843 if(!use_event_quirks(event_target))
1844 FIXME("Setting to string %s not supported\n", debugstr_w(V_BSTR(var)));
1845
1846 /*
1847 * Setting event handler to string is a rare case and we don't want to
1848 * complicate nor increase memory of listener_container_t for that. Instead,
1849 * we store the value in DispatchEx, which can already handle custom
1850 * properties.
1851 */
1852 remove_event_handler(event_target, eid);
1853
1854 hres = get_event_dispex_ref(event_target, eid, TRUE, &v);
1855 if(FAILED(hres))
1856 return hres;
1857
1858 V_BSTR(v) = SysAllocString(V_BSTR(var));
1859 if(!V_BSTR(v))
1860 return E_OUTOFMEMORY;
1861 V_VT(v) = VT_BSTR;
1862 return S_OK;
1863 }
1864
1865 default:
1866 FIXME("not handler %s\n", debugstr_variant(var));
1867 return E_NOTIMPL;
1868 }
1869
1870 return S_OK;
1871 }
1872
1873 HRESULT get_event_handler(EventTarget *event_target, eventid_t eid, VARIANT *var)
1874 {
1875 event_listener_t *listener;
1876 VARIANT *v;
1877 HRESULT hres;
1878
1879 hres = get_event_dispex_ref(event_target, eid, FALSE, &v);
1880 if(SUCCEEDED(hres) && V_VT(v) != VT_EMPTY) {
1881 V_VT(var) = VT_EMPTY;
1882 return VariantCopy(var, v);
1883 }
1884
1885 listener = get_onevent_listener(event_target, eid, FALSE);
1886 if(listener && listener->function) {
1887 V_VT(var) = VT_DISPATCH;
1888 V_DISPATCH(var) = listener->function;
1889 IDispatch_AddRef(V_DISPATCH(var));
1890 }else {
1891 V_VT(var) = VT_NULL;
1892 }
1893
1894 return S_OK;
1895 }
1896
1897 HRESULT attach_event(EventTarget *event_target, BSTR name, IDispatch *disp, VARIANT_BOOL *res)
1898 {
1899 listener_container_t *container;
1900 event_listener_t *listener;
1901 eventid_t eid;
1902
1903 eid = attr_to_eid(name);
1904 if(eid == EVENTID_LAST) {
1905 WARN("Unknown event\n");
1906 *res = VARIANT_TRUE;
1907 return S_OK;
1908 }
1909
1910 container = get_listener_container(event_target, event_info[eid].name, TRUE);
1911 if(!container)
1912 return E_OUTOFMEMORY;
1913
1914 listener = heap_alloc(sizeof(*listener));
1915 if(!listener)
1916 return E_OUTOFMEMORY;
1917
1918 listener->type = LISTENER_TYPE_ATTACHED;
1919 IDispatch_AddRef(listener->function = disp);
1920 if(use_event_quirks(event_target))
1921 list_add_head(&container->listeners, &listener->entry);
1922 else
1923 list_add_tail(&container->listeners, &listener->entry);
1924
1925 *res = VARIANT_TRUE;
1926 return S_OK;
1927 }
1928
1929 HRESULT detach_event(EventTarget *event_target, BSTR name, IDispatch *disp)
1930 {
1931 eventid_t eid;
1932
1933 eid = attr_to_eid(name);
1934 if(eid == EVENTID_LAST) {
1935 WARN("Unknown event\n");
1936 return S_OK;
1937 }
1938
1939 remove_event_listener(event_target, event_info[eid].name, LISTENER_TYPE_ATTACHED, disp);
1940 return S_OK;
1941 }
1942
1943 void bind_target_event(HTMLDocumentNode *doc, EventTarget *event_target, const WCHAR *event, IDispatch *disp)
1944 {
1945 eventid_t eid;
1946
1947 TRACE("(%p %p %s %p)\n", doc, event_target, debugstr_w(event), disp);
1948
1949 eid = attr_to_eid(event);
1950 if(eid == EVENTID_LAST) {
1951 WARN("Unsupported event %s\n", debugstr_w(event));
1952 return;
1953 }
1954
1955 set_event_handler_disp(event_target, eid, disp);
1956 }
1957
1958 void update_doc_cp_events(HTMLDocumentNode *doc, cp_static_data_t *cp)
1959 {
1960 int i;
1961
1962 for(i=0; i < EVENTID_LAST; i++) {
1963 if((event_info[i].flags & EVENT_DEFAULTLISTENER) && is_cp_event(cp, event_info[i].dispid))
1964 ensure_doc_nsevent_handler(doc, i);
1965 }
1966 }
1967
1968 void check_event_attr(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem)
1969 {
1970 nsIDOMMozNamedAttrMap *attr_map;
1971 const PRUnichar *name, *value;
1972 nsAString name_str, value_str;
1973 HTMLDOMNode *node = NULL;
1974 cpp_bool has_attrs;
1975 nsIDOMAttr *attr;
1976 IDispatch *disp;
1977 UINT32 length, i;
1978 eventid_t eid;
1979 nsresult nsres;
1980 HRESULT hres;
1981
1982 nsres = nsIDOMHTMLElement_HasAttributes(nselem, &has_attrs);
1983 if(NS_FAILED(nsres) || !has_attrs)
1984 return;
1985
1986 nsres = nsIDOMHTMLElement_GetAttributes(nselem, &attr_map);
1987 if(NS_FAILED(nsres))
1988 return;
1989
1990 nsres = nsIDOMMozNamedAttrMap_GetLength(attr_map, &length);
1991 assert(nsres == NS_OK);
1992
1993 nsAString_Init(&name_str, NULL);
1994 nsAString_Init(&value_str, NULL);
1995
1996 for(i = 0; i < length; i++) {
1997 nsres = nsIDOMMozNamedAttrMap_Item(attr_map, i, &attr);
1998 if(NS_FAILED(nsres))
1999 continue;
2000
2001 nsres = nsIDOMAttr_GetName(attr, &name_str);
2002 if(NS_FAILED(nsres)) {
2003 nsIDOMAttr_Release(attr);
2004 continue;
2005 }
2006
2007 nsAString_GetData(&name_str, &name);
2008 eid = attr_to_eid(name);
2009 if(eid == EVENTID_LAST) {
2010 nsIDOMAttr_Release(attr);
2011 continue;
2012 }
2013
2014 nsres = nsIDOMAttr_GetValue(attr, &value_str);
2015 nsIDOMAttr_Release(attr);
2016 if(NS_FAILED(nsres))
2017 continue;
2018
2019 nsAString_GetData(&value_str, &value);
2020 if(!*value)
2021 continue;
2022
2023 TRACE("%p.%s = %s\n", nselem, debugstr_w(name), debugstr_w(value));
2024
2025 disp = script_parse_event(doc->window, value);
2026 if(!disp)
2027 continue;
2028
2029 if(!node) {
2030 hres = get_node(doc, (nsIDOMNode*)nselem, TRUE, &node);
2031 if(FAILED(hres)) {
2032 IDispatch_Release(disp);
2033 break;
2034 }
2035 }
2036
2037 set_event_handler_disp(get_node_event_prop_target(node, eid), eid, disp);
2038 IDispatch_Release(disp);
2039 }
2040
2041 if(node)
2042 node_release(node);
2043 nsAString_Finish(&name_str);
2044 nsAString_Finish(&value_str);
2045 nsIDOMMozNamedAttrMap_Release(attr_map);
2046 }
2047
2048 HRESULT doc_init_events(HTMLDocumentNode *doc)
2049 {
2050 unsigned i;
2051 HRESULT hres;
2052
2053 doc->event_vector = heap_alloc_zero(EVENTID_LAST*sizeof(BOOL));
2054 if(!doc->event_vector)
2055 return E_OUTOFMEMORY;
2056
2057 init_nsevents(doc);
2058
2059 for(i=0; i < EVENTID_LAST; i++) {
2060 if(event_info[i].flags & EVENT_HASDEFAULTHANDLERS) {
2061 hres = ensure_doc_nsevent_handler(doc, i);
2062 if(FAILED(hres))
2063 return hres;
2064 }
2065 }
2066
2067 return S_OK;
2068 }
2069
2070 static inline EventTarget *impl_from_IEventTarget(IEventTarget *iface)
2071 {
2072 return CONTAINING_RECORD(iface, EventTarget, IEventTarget_iface);
2073 }
2074
2075 static HRESULT WINAPI EventTarget_QueryInterface(IEventTarget *iface, REFIID riid, void **ppv)
2076 {
2077 EventTarget *This = impl_from_IEventTarget(iface);
2078 return IDispatchEx_QueryInterface(&This->dispex.IDispatchEx_iface, riid, ppv);
2079 }
2080
2081 static ULONG WINAPI EventTarget_AddRef(IEventTarget *iface)
2082 {
2083 EventTarget *This = impl_from_IEventTarget(iface);
2084 return IDispatchEx_AddRef(&This->dispex.IDispatchEx_iface);
2085 }
2086
2087 static ULONG WINAPI EventTarget_Release(IEventTarget *iface)
2088 {
2089 EventTarget *This = impl_from_IEventTarget(iface);
2090 return IDispatchEx_Release(&This->dispex.IDispatchEx_iface);
2091 }
2092
2093 static HRESULT WINAPI EventTarget_GetTypeInfoCount(IEventTarget *iface, UINT *pctinfo)
2094 {
2095 EventTarget *This = impl_from_IEventTarget(iface);
2096 return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
2097 }
2098
2099 static HRESULT WINAPI EventTarget_GetTypeInfo(IEventTarget *iface, UINT iTInfo,
2100 LCID lcid, ITypeInfo **ppTInfo)
2101 {
2102 EventTarget *This = impl_from_IEventTarget(iface);
2103 return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
2104 }
2105
2106 static HRESULT WINAPI EventTarget_GetIDsOfNames(IEventTarget *iface, REFIID riid, LPOLESTR *rgszNames,
2107 UINT cNames, LCID lcid, DISPID *rgDispId)
2108 {
2109 EventTarget *This = impl_from_IEventTarget(iface);
2110 return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid,
2111 rgszNames, cNames, lcid, rgDispId);
2112 }
2113
2114 static HRESULT WINAPI EventTarget_Invoke(IEventTarget *iface, DISPID dispIdMember,
2115 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
2116 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
2117 {
2118 EventTarget *This = impl_from_IEventTarget(iface);
2119 return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember,
2120 riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
2121 }
2122
2123 static HRESULT WINAPI EventTarget_addEventListener(IEventTarget *iface, BSTR type,
2124 IDispatch *function, VARIANT_BOOL capture)
2125 {
2126 EventTarget *This = impl_from_IEventTarget(iface);
2127 listener_type_t listener_type = capture ? LISTENER_TYPE_CAPTURE : LISTENER_TYPE_BUBBLE;
2128 listener_container_t *container;
2129 event_listener_t *listener;
2130
2131 TRACE("(%p)->(%s %p %x)\n", This, debugstr_w(type), function, capture);
2132
2133 container = get_listener_container(This, type, TRUE);
2134 if(!container)
2135 return E_OUTOFMEMORY;
2136
2137 /* check for duplicates */
2138 LIST_FOR_EACH_ENTRY(listener, &container->listeners, event_listener_t, entry) {
2139 if(listener->type == listener_type && listener->function == function)
2140 return S_OK;
2141 }
2142
2143 listener = heap_alloc(sizeof(*listener));
2144 if(!listener)
2145 return E_OUTOFMEMORY;
2146
2147 listener->type = listener_type;
2148 IDispatch_AddRef(listener->function = function);
2149 list_add_tail(&container->listeners, &listener->entry);
2150 return S_OK;
2151 }
2152
2153 static HRESULT WINAPI EventTarget_removeEventListener(IEventTarget *iface, BSTR type,
2154 IDispatch *listener, VARIANT_BOOL capture)
2155 {
2156 EventTarget *This = impl_from_IEventTarget(iface);
2157
2158 TRACE("(%p)->(%s %p %x)\n", This, debugstr_w(type), listener, capture);
2159
2160 remove_event_listener(This, type, capture ? LISTENER_TYPE_CAPTURE : LISTENER_TYPE_BUBBLE, listener);
2161 return S_OK;
2162 }
2163
2164 static HRESULT WINAPI EventTarget_dispatchEvent(IEventTarget *iface, IDOMEvent *event, VARIANT_BOOL *result)
2165 {
2166 EventTarget *This = impl_from_IEventTarget(iface);
2167 FIXME("(%p)->(%p %p)\n", This, event, result);
2168 return E_NOTIMPL;
2169 }
2170
2171 HRESULT IEventTarget_addEventListener_hook(DispatchEx *dispex, LCID lcid, WORD flags,
2172 DISPPARAMS *dp, VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
2173 {
2174 /* If only two arguments were given, implicitly set capture to false */
2175 if((flags & DISPATCH_METHOD) && dp->cArgs == 2 && !dp->cNamedArgs) {
2176 VARIANT args[3];
2177 DISPPARAMS new_dp = {args, NULL, 3, 0};
2178 V_VT(args) = VT_BOOL;
2179 V_BOOL(args) = VARIANT_FALSE;
2180 args[1] = dp->rgvarg[0];
2181 args[2] = dp->rgvarg[1];
2182
2183 TRACE("implicit capture\n");
2184
2185 return IDispatchEx_InvokeEx(&dispex->IDispatchEx_iface, DISPID_IEVENTTARGET_ADDEVENTLISTENER,
2186 lcid, flags, &new_dp, res, ei, caller);
2187 }
2188
2189 return S_FALSE; /* fallback to default */
2190 }
2191
2192 HRESULT IEventTarget_removeEventListener_hook(DispatchEx *dispex, LCID lcid, WORD flags,
2193 DISPPARAMS *dp, VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
2194 {
2195 /* If only two arguments were given, implicitly set capture to false */
2196 if((flags & DISPATCH_METHOD) && dp->cArgs == 2 && !dp->cNamedArgs) {
2197 VARIANT args[3];
2198 DISPPARAMS new_dp = {args, NULL, 3, 0};
2199 V_VT(args) = VT_BOOL;
2200 V_BOOL(args) = VARIANT_FALSE;
2201 args[1] = dp->rgvarg[0];
2202 args[2] = dp->rgvarg[1];
2203
2204 TRACE("implicit capture\n");
2205
2206 return IDispatchEx_InvokeEx(&dispex->IDispatchEx_iface, DISPID_IEVENTTARGET_REMOVEEVENTLISTENER,
2207 lcid, flags, &new_dp, res, ei, caller);
2208 }
2209
2210 return S_FALSE; /* fallback to default */
2211 }
2212
2213 static const IEventTargetVtbl EventTargetVtbl = {
2214 EventTarget_QueryInterface,
2215 EventTarget_AddRef,
2216 EventTarget_Release,
2217 EventTarget_GetTypeInfoCount,
2218 EventTarget_GetTypeInfo,
2219 EventTarget_GetIDsOfNames,
2220 EventTarget_Invoke,
2221 EventTarget_addEventListener,
2222 EventTarget_removeEventListener,
2223 EventTarget_dispatchEvent
2224 };
2225
2226 #define DELAY_INIT_VTBL ((const IEventTargetVtbl*)1)
2227
2228 static BOOL use_event_quirks(EventTarget *event_target)
2229 {
2230 if(event_target->IEventTarget_iface.lpVtbl == DELAY_INIT_VTBL) {
2231 event_target->IEventTarget_iface.lpVtbl =
2232 dispex_compat_mode(&event_target->dispex) >= COMPAT_MODE_IE9
2233 ? &EventTargetVtbl : NULL;
2234 }
2235 return !event_target->IEventTarget_iface.lpVtbl;
2236 }
2237
2238 HRESULT EventTarget_QI(EventTarget *event_target, REFIID riid, void **ppv)
2239 {
2240 if(IsEqualGUID(riid, &IID_IEventTarget)) {
2241 if(use_event_quirks(event_target)) {
2242 WARN("IEventTarget queried, but not supported by in document mode\n");
2243 *ppv = NULL;
2244 return E_NOINTERFACE;
2245 }
2246 IEventTarget_AddRef(&event_target->IEventTarget_iface);
2247 *ppv = &event_target->IEventTarget_iface;
2248 return S_OK;
2249 }
2250
2251 if(dispex_query_interface(&event_target->dispex, riid, ppv))
2252 return *ppv ? S_OK : E_NOINTERFACE;
2253
2254 WARN("(%p)->(%s %p)\n", event_target, debugstr_mshtml_guid(riid), ppv);
2255 *ppv = NULL;
2256 return E_NOINTERFACE;
2257 }
2258
2259 void EventTarget_init_dispex_info(dispex_data_t *dispex_info, compat_mode_t compat_mode)
2260 {
2261 static const dispex_hook_t IEventTarget_hooks[] = {
2262 {DISPID_IEVENTTARGET_ADDEVENTLISTENER, IEventTarget_addEventListener_hook},
2263 {DISPID_IEVENTTARGET_REMOVEEVENTLISTENER, IEventTarget_removeEventListener_hook},
2264 {DISPID_UNKNOWN}
2265 };
2266
2267 if(compat_mode >= COMPAT_MODE_IE9)
2268 dispex_info_add_interface(dispex_info, IEventTarget_tid, IEventTarget_hooks);
2269 }
2270
2271 static int event_id_cmp(const void *key, const struct wine_rb_entry *entry)
2272 {
2273 return strcmpW(key, WINE_RB_ENTRY_VALUE(entry, listener_container_t, entry)->type);
2274 }
2275
2276 void EventTarget_Init(EventTarget *event_target, IUnknown *outer, dispex_static_data_t *dispex_data,
2277 compat_mode_t compat_mode)
2278 {
2279 init_dispex_with_compat_mode(&event_target->dispex, outer, dispex_data, compat_mode);
2280 wine_rb_init(&event_target->handler_map, event_id_cmp);
2281
2282 /*
2283 * IEventTarget is supported by the object or not depending on compatibility mode.
2284 * We use NULL vtbl for objects in compatibility mode not supporting the interface.
2285 * For targets that don't know compatibility mode at creation time, we set vtbl
2286 * to special DELAY_INIT_VTBL value so that vtbl will be set to proper value
2287 * when it's needed.
2288 */
2289 if(compat_mode == COMPAT_MODE_QUIRKS && dispex_data->vtbl && dispex_data->vtbl->get_compat_mode)
2290 event_target->IEventTarget_iface.lpVtbl = DELAY_INIT_VTBL;
2291 else if(compat_mode < COMPAT_MODE_IE9)
2292 event_target->IEventTarget_iface.lpVtbl = NULL;
2293 else
2294 event_target->IEventTarget_iface.lpVtbl = &EventTargetVtbl;
2295 }
2296
2297 void release_event_target(EventTarget *event_target)
2298 {
2299 listener_container_t *iter, *iter2;
2300
2301 WINE_RB_FOR_EACH_ENTRY_DESTRUCTOR(iter, iter2, &event_target->handler_map, listener_container_t, entry) {
2302 while(!list_empty(&iter->listeners)) {
2303 event_listener_t *listener = LIST_ENTRY(list_head(&iter->listeners), event_listener_t, entry);
2304 if(listener->function)
2305 IDispatch_Release(listener->function);
2306 list_remove(&listener->entry);
2307 heap_free(listener);
2308 }
2309 heap_free(iter);
2310 }
2311 }
Windows API implementation