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
32 #include "mshtml_private.h"
33 #include "htmlevent.h"
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
46 #define IE_MAJOR_VERSION 7
47 #define IE_MINOR_VERSION 0
49 static BOOL handle_insert_comment(HTMLDocumentNode *doc, const PRUnichar *comment)
52 int majorv = 0, minorv = 0;
53 const PRUnichar *ptr, *end;
66 static const PRUnichar endifW[] = {'<','!','[','e','n','d','i','f',']'};
68 if(comment[0] != '[' || comment[1] != 'i' || comment[2] != 'f')
75 if(ptr[0] == 'l' && ptr[1] == 't') {
83 }else if(ptr[0] == 'g' && ptr[1] == 't') {
98 if(ptr[0] != 'I' || ptr[1] != 'E')
102 if(!isspaceW(*ptr++))
104 while(isspaceW(*ptr))
109 while(isdigitW(*ptr))
110 majorv = majorv*10 + (*ptr++ - '0');
116 while(isdigitW(*ptr))
117 minorv = minorv*10 + (*ptr++ - '0');
120 while(isspaceW(*ptr))
122 if(ptr[0] != ']' || ptr[1] != '>')
127 if(len < sizeof(endifW)/sizeof(WCHAR))
130 end = ptr + len-sizeof(endifW)/sizeof(WCHAR);
131 if(memcmp(end, endifW, sizeof(endifW)))
136 if(majorv == IE_MAJOR_VERSION && minorv == IE_MINOR_VERSION)
140 if(majorv > IE_MAJOR_VERSION)
142 if(majorv == IE_MAJOR_VERSION && minorv > IE_MINOR_VERSION)
146 if(majorv > IE_MAJOR_VERSION)
148 if(majorv == IE_MAJOR_VERSION && minorv >= IE_MINOR_VERSION)
152 if(majorv < IE_MAJOR_VERSION)
154 if(majorv == IE_MAJOR_VERSION && minorv < IE_MINOR_VERSION)
158 if(majorv < IE_MAJOR_VERSION)
160 if(majorv == IE_MAJOR_VERSION && minorv <= IE_MINOR_VERSION)
165 buf = heap_alloc((end-ptr+1)*sizeof(WCHAR));
169 memcpy(buf, ptr, (end-ptr)*sizeof(WCHAR));
171 nsAString_InitDepend(&nsstr, buf);
173 /* FIXME: Find better way to insert HTML to document. */
174 nsres = nsIDOMHTMLDocument_Write(doc->nsdoc, &nsstr);
175 nsAString_Finish(&nsstr);
177 if(NS_FAILED(nsres)) {
178 ERR("Write failed: %08x\n", nsres);
185 static void add_script_runner(HTMLDocumentNode *This)
187 nsIDOMNSDocument *nsdoc;
190 nsres = nsIDOMHTMLDocument_QueryInterface(This->nsdoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
191 if(NS_FAILED(nsres)) {
192 ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
196 nsIDOMNSDocument_WineAddScriptRunner(nsdoc, &This->nsIRunnable_iface);
197 nsIDOMNSDocument_Release(nsdoc);
200 static inline HTMLDocumentNode *impl_from_nsIRunnable(nsIRunnable *iface)
202 return CONTAINING_RECORD(iface, HTMLDocumentNode, nsIRunnable_iface);
205 static nsresult NSAPI nsRunnable_QueryInterface(nsIRunnable *iface,
206 nsIIDRef riid, void **result)
208 HTMLDocumentNode *This = impl_from_nsIRunnable(iface);
210 if(IsEqualGUID(riid, &IID_nsISupports)) {
211 TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
212 *result = &This->nsIRunnable_iface;
213 }else if(IsEqualGUID(riid, &IID_nsIRunnable)) {
214 TRACE("(%p)->(IID_nsIRunnable %p)\n", This, result);
215 *result = &This->nsIRunnable_iface;
218 WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
219 return NS_NOINTERFACE;
222 nsISupports_AddRef((nsISupports*)*result);
226 static nsrefcnt NSAPI nsRunnable_AddRef(nsIRunnable *iface)
228 HTMLDocumentNode *This = impl_from_nsIRunnable(iface);
229 return htmldoc_addref(&This->basedoc);
232 static nsrefcnt NSAPI nsRunnable_Release(nsIRunnable *iface)
234 HTMLDocumentNode *This = impl_from_nsIRunnable(iface);
235 return htmldoc_release(&This->basedoc);
238 static void push_mutation_queue(HTMLDocumentNode *doc, DWORD type, nsISupports *nsiface)
240 mutation_queue_t *elem;
242 elem = heap_alloc(sizeof(mutation_queue_t));
248 elem->nsiface = nsiface;
250 nsISupports_AddRef(nsiface);
252 if(doc->mutation_queue_tail) {
253 doc->mutation_queue_tail = doc->mutation_queue_tail->next = elem;
255 doc->mutation_queue = doc->mutation_queue_tail = elem;
256 add_script_runner(doc);
260 static void pop_mutation_queue(HTMLDocumentNode *doc)
262 mutation_queue_t *tmp = doc->mutation_queue;
267 doc->mutation_queue = tmp->next;
269 doc->mutation_queue_tail = NULL;
272 nsISupports_Release(tmp->nsiface);
276 static void bind_to_tree(HTMLDocumentNode *doc, nsISupports *nsiface)
283 nsres = nsISupports_QueryInterface(nsiface, &IID_nsIDOMNode, (void**)&nsnode);
287 hres = get_node(doc, nsnode, TRUE, &node);
288 nsIDOMNode_Release(nsnode);
290 ERR("Could not get node\n");
294 if(node->vtbl->bind_to_tree)
295 node->vtbl->bind_to_tree(node);
298 /* Calls undocumented 69 cmd of CGID_Explorer */
299 static void call_explorer_69(HTMLDocumentObj *doc)
301 IOleCommandTarget *olecmd;
308 hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
313 hres = IOleCommandTarget_Exec(olecmd, &CGID_Explorer, 69, 0, NULL, &var);
314 IOleCommandTarget_Release(olecmd);
315 if(SUCCEEDED(hres) && V_VT(&var) != VT_NULL)
316 FIXME("handle result\n");
319 static void parse_complete(HTMLDocumentObj *doc)
321 TRACE("(%p)\n", doc);
323 if(doc->usermode == EDITMODE)
324 init_editor(&doc->basedoc);
326 call_explorer_69(doc);
328 IAdviseSink_OnViewChange(doc->view_sink, DVASPECT_CONTENT, -1);
329 call_property_onchanged(&doc->basedoc.cp_propnotif, 1005);
330 call_explorer_69(doc);
332 /* FIXME: IE7 calls EnableModelless(TRUE), EnableModelless(FALSE) and sets interactive state here */
335 static void handle_end_load(HTMLDocumentNode *This)
339 if(!This->basedoc.doc_obj)
342 if(This == This->basedoc.doc_obj->basedoc.doc_node) {
344 * This should be done in the worker thread that parses HTML,
345 * but we don't have such thread (Gecko parses HTML for us).
347 parse_complete(This->basedoc.doc_obj);
350 set_ready_state(This->basedoc.window, READYSTATE_INTERACTIVE);
353 static nsresult NSAPI nsRunnable_Run(nsIRunnable *iface)
355 HTMLDocumentNode *This = impl_from_nsIRunnable(iface);
358 TRACE("(%p)\n", This);
360 while(This->mutation_queue) {
361 switch(This->mutation_queue->type) {
362 case MUTATION_BINDTOTREE:
363 bind_to_tree(This, This->mutation_queue->nsiface);
366 case MUTATION_COMMENT: {
367 nsIDOMComment *nscomment;
368 nsAString comment_str;
369 BOOL remove_comment = FALSE;
371 nsres = nsISupports_QueryInterface(This->mutation_queue->nsiface, &IID_nsIDOMComment, (void**)&nscomment);
372 if(NS_FAILED(nsres)) {
373 ERR("Could not get nsIDOMComment iface:%08x\n", nsres);
377 nsAString_Init(&comment_str, NULL);
378 nsres = nsIDOMComment_GetData(nscomment, &comment_str);
379 if(NS_SUCCEEDED(nsres)) {
380 const PRUnichar *comment;
382 nsAString_GetData(&comment_str, &comment);
383 remove_comment = handle_insert_comment(This, comment);
386 nsAString_Finish(&comment_str);
389 nsIDOMNode *nsparent, *tmp;
392 static const PRUnichar remove_comment_magicW[] =
393 {'#','!','w','i','n','e', 'r','e','m','o','v','e','!','#',0};
395 nsAString_InitDepend(&magic_str, remove_comment_magicW);
396 nsres = nsIDOMComment_SetData(nscomment, &magic_str);
397 nsAString_Finish(&magic_str);
399 ERR("SetData failed: %08x\n", nsres);
401 nsIDOMComment_GetParentNode(nscomment, &nsparent);
403 nsIDOMNode_RemoveChild(nsparent, (nsIDOMNode*)nscomment, &tmp);
404 nsIDOMNode_Release(nsparent);
405 nsIDOMNode_Release(tmp);
409 nsIDOMComment_Release(nscomment);
413 case MUTATION_ENDLOAD:
414 handle_end_load(This);
417 case MUTATION_SCRIPT: {
418 nsIDOMHTMLScriptElement *nsscript;
420 nsres = nsISupports_QueryInterface(This->mutation_queue->nsiface, &IID_nsIDOMHTMLScriptElement,
422 if(NS_FAILED(nsres)) {
423 ERR("Could not get nsIDOMHTMLScriptElement: %08x\n", nsres);
427 doc_insert_script(This->basedoc.window, nsscript);
428 nsIDOMHTMLScriptElement_Release(nsscript);
433 ERR("invalid type %d\n", This->mutation_queue->type);
436 pop_mutation_queue(This);
442 static const nsIRunnableVtbl nsRunnableVtbl = {
443 nsRunnable_QueryInterface,
449 static inline HTMLDocumentNode *impl_from_nsIDocumentObserver(nsIDocumentObserver *iface)
451 return CONTAINING_RECORD(iface, HTMLDocumentNode, nsIDocumentObserver_iface);
454 static nsresult NSAPI nsDocumentObserver_QueryInterface(nsIDocumentObserver *iface,
455 nsIIDRef riid, void **result)
457 HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
459 if(IsEqualGUID(&IID_nsISupports, riid)) {
460 TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
461 *result = &This->nsIDocumentObserver_iface;
462 }else if(IsEqualGUID(&IID_nsIMutationObserver, riid)) {
463 TRACE("(%p)->(IID_nsIMutationObserver %p)\n", This, result);
464 *result = &This->nsIDocumentObserver_iface;
465 }else if(IsEqualGUID(&IID_nsIDocumentObserver, riid)) {
466 TRACE("(%p)->(IID_nsIDocumentObserver %p)\n", This, result);
467 *result = &This->nsIDocumentObserver_iface;
470 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
471 return NS_NOINTERFACE;
474 htmldoc_addref(&This->basedoc);
478 static nsrefcnt NSAPI nsDocumentObserver_AddRef(nsIDocumentObserver *iface)
480 HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
481 return htmldoc_addref(&This->basedoc);
484 static nsrefcnt NSAPI nsDocumentObserver_Release(nsIDocumentObserver *iface)
486 HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
487 return htmldoc_release(&This->basedoc);
490 static void NSAPI nsDocumentObserver_CharacterDataWillChange(nsIDocumentObserver *iface,
491 nsIDocument *aDocument, nsIContent *aContent, void /*CharacterDataChangeInfo*/ *aInfo)
495 static void NSAPI nsDocumentObserver_CharacterDataChanged(nsIDocumentObserver *iface,
496 nsIDocument *aDocument, nsIContent *aContent, void /*CharacterDataChangeInfo*/ *aInfo)
500 static void NSAPI nsDocumentObserver_AttributeWillChange(nsIDocumentObserver *iface, nsIDocument *aDocument,
501 nsIContent *aContent, PRInt32 aNameSpaceID, nsIAtom *aAttribute, PRInt32 aModType)
505 static void NSAPI nsDocumentObserver_AttributeChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
506 nsIContent *aContent, PRInt32 aNameSpaceID, nsIAtom *aAttribute, PRInt32 aModType)
510 static void NSAPI nsDocumentObserver_ContentAppended(nsIDocumentObserver *iface, nsIDocument *aDocument,
511 nsIContent *aContainer, nsIContent *aFirstNewContent, PRInt32 aNewIndexInContainer)
515 static void NSAPI nsDocumentObserver_ContentInserted(nsIDocumentObserver *iface, nsIDocument *aDocument,
516 nsIContent *aContainer, nsIContent *aChild, PRInt32 aIndexInContainer)
520 static void NSAPI nsDocumentObserver_ContentRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
521 nsIContent *aContainer, nsIContent *aChild, PRInt32 aIndexInContainer,
522 nsIContent *aProviousSibling)
526 static void NSAPI nsDocumentObserver_NodeWillBeDestroyed(nsIDocumentObserver *iface, const nsINode *aNode)
530 static void NSAPI nsDocumentObserver_ParentChainChanged(nsIDocumentObserver *iface, nsIContent *aContent)
534 static void NSAPI nsDocumentObserver_BeginUpdate(nsIDocumentObserver *iface, nsIDocument *aDocument,
535 nsUpdateType aUpdateType)
539 static void NSAPI nsDocumentObserver_EndUpdate(nsIDocumentObserver *iface, nsIDocument *aDocument,
540 nsUpdateType aUpdateType)
544 static void NSAPI nsDocumentObserver_BeginLoad(nsIDocumentObserver *iface, nsIDocument *aDocument)
548 static void NSAPI nsDocumentObserver_EndLoad(nsIDocumentObserver *iface, nsIDocument *aDocument)
550 HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
554 if(This->skip_mutation_notif)
557 This->content_ready = TRUE;
558 push_mutation_queue(This, MUTATION_ENDLOAD, NULL);
561 static void NSAPI nsDocumentObserver_ContentStatesChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
562 nsIContent *aContent1, nsIContent *aContent2, PRInt32 aStateMask)
566 static void NSAPI nsDocumentObserver_DocumentStatesChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
571 static void NSAPI nsDocumentObserver_StyleSheetAdded(nsIDocumentObserver *iface, nsIDocument *aDocument,
572 nsIStyleSheet *aStyleSheet, PRBool aDocumentSheet)
576 static void NSAPI nsDocumentObserver_StyleSheetRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
577 nsIStyleSheet *aStyleSheet, PRBool aDocumentSheet)
581 static void NSAPI nsDocumentObserver_StyleSheetApplicableStateChanged(nsIDocumentObserver *iface,
582 nsIDocument *aDocument, nsIStyleSheet *aStyleSheet, PRBool aApplicable)
586 static void NSAPI nsDocumentObserver_StyleRuleChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
587 nsIStyleSheet *aStyleSheet, nsIStyleRule *aOldStyleRule, nsIStyleSheet *aNewStyleRule)
591 static void NSAPI nsDocumentObserver_StyleRuleAdded(nsIDocumentObserver *iface, nsIDocument *aDocument,
592 nsIStyleSheet *aStyleSheet, nsIStyleRule *aStyleRule)
596 static void NSAPI nsDocumentObserver_StyleRuleRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
597 nsIStyleSheet *aStyleSheet, nsIStyleRule *aStyleRule)
601 static void NSAPI nsDocumentObserver_BindToDocument(nsIDocumentObserver *iface, nsIDocument *aDocument,
602 nsIContent *aContent)
604 HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
605 nsIDOMHTMLIFrameElement *nsiframe;
606 nsIDOMHTMLFrameElement *nsframe;
607 nsIDOMComment *nscomment;
608 nsIDOMElement *nselem;
611 TRACE("(%p)\n", This);
613 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMElement, (void**)&nselem);
614 if(NS_SUCCEEDED(nsres)) {
615 check_event_attr(This, nselem);
616 nsIDOMElement_Release(nselem);
619 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMComment, (void**)&nscomment);
620 if(NS_SUCCEEDED(nsres)) {
621 TRACE("comment node\n");
623 push_mutation_queue(This, MUTATION_COMMENT, (nsISupports*)nscomment);
624 nsIDOMComment_Release(nscomment);
627 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMHTMLIFrameElement, (void**)&nsiframe);
628 if(NS_SUCCEEDED(nsres)) {
629 TRACE("iframe node\n");
631 push_mutation_queue(This, MUTATION_BINDTOTREE, (nsISupports*)nsiframe);
632 nsIDOMHTMLIFrameElement_Release(nsiframe);
635 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMHTMLFrameElement, (void**)&nsframe);
636 if(NS_SUCCEEDED(nsres)) {
637 TRACE("frame node\n");
639 push_mutation_queue(This, MUTATION_BINDTOTREE, (nsISupports*)nsframe);
640 nsIDOMHTMLFrameElement_Release(nsframe);
644 static void NSAPI nsDocumentObserver_DoneAddingChildren(nsIDocumentObserver *iface, nsIContent *aContent,
645 PRBool aHaveNotified)
647 HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
648 nsIDOMHTMLScriptElement *nsscript;
651 TRACE("(%p)->(%p %x)\n", This, aContent, aHaveNotified);
653 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMHTMLScriptElement, (void**)&nsscript);
654 if(NS_SUCCEEDED(nsres)) {
655 TRACE("script node\n");
657 push_mutation_queue(This, MUTATION_SCRIPT, (nsISupports*)nsscript);
658 nsIDOMHTMLScriptElement_Release(nsscript);
662 static const nsIDocumentObserverVtbl nsDocumentObserverVtbl = {
663 nsDocumentObserver_QueryInterface,
664 nsDocumentObserver_AddRef,
665 nsDocumentObserver_Release,
666 nsDocumentObserver_CharacterDataWillChange,
667 nsDocumentObserver_CharacterDataChanged,
668 nsDocumentObserver_AttributeWillChange,
669 nsDocumentObserver_AttributeChanged,
670 nsDocumentObserver_ContentAppended,
671 nsDocumentObserver_ContentInserted,
672 nsDocumentObserver_ContentRemoved,
673 nsDocumentObserver_NodeWillBeDestroyed,
674 nsDocumentObserver_ParentChainChanged,
675 nsDocumentObserver_BeginUpdate,
676 nsDocumentObserver_EndUpdate,
677 nsDocumentObserver_BeginLoad,
678 nsDocumentObserver_EndLoad,
679 nsDocumentObserver_ContentStatesChanged,
680 nsDocumentObserver_DocumentStatesChanged,
681 nsDocumentObserver_StyleSheetAdded,
682 nsDocumentObserver_StyleSheetRemoved,
683 nsDocumentObserver_StyleSheetApplicableStateChanged,
684 nsDocumentObserver_StyleRuleChanged,
685 nsDocumentObserver_StyleRuleAdded,
686 nsDocumentObserver_StyleRuleRemoved,
687 nsDocumentObserver_BindToDocument,
688 nsDocumentObserver_DoneAddingChildren
691 void init_mutation(HTMLDocumentNode *doc)
693 nsIDOMNSDocument *nsdoc;
696 doc->nsIDocumentObserver_iface.lpVtbl = &nsDocumentObserverVtbl;
697 doc->nsIRunnable_iface.lpVtbl = &nsRunnableVtbl;
699 nsres = nsIDOMHTMLDocument_QueryInterface(doc->nsdoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
700 if(NS_FAILED(nsres)) {
701 ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
705 nsIDOMNSDocument_WineAddObserver(nsdoc, &doc->nsIDocumentObserver_iface);
706 nsIDOMNSDocument_Release(nsdoc);
709 void release_mutation(HTMLDocumentNode *doc)
711 nsIDOMNSDocument *nsdoc;
714 nsres = nsIDOMHTMLDocument_QueryInterface(doc->nsdoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
715 if(NS_FAILED(nsres)) {
716 ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
720 nsIDOMNSDocument_WineRemoveObserver(nsdoc, &doc->nsIDocumentObserver_iface);
721 nsIDOMNSDocument_Release(nsdoc);