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, NSRUNNABLE(This));
197 nsIDOMNSDocument_Release(nsdoc);
200 #define NSRUNNABLE_THIS(iface) DEFINE_THIS(HTMLDocumentNode, IRunnable, iface)
202 static nsresult NSAPI nsRunnable_QueryInterface(nsIRunnable *iface,
203 nsIIDRef riid, void **result)
205 HTMLDocumentNode *This = NSRUNNABLE_THIS(iface);
207 if(IsEqualGUID(riid, &IID_nsISupports)) {
208 TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
209 *result = NSRUNNABLE(This);
210 }else if(IsEqualGUID(riid, &IID_nsIRunnable)) {
211 TRACE("(%p)->(IID_nsIRunnable %p)\n", This, result);
212 *result = NSRUNNABLE(This);
215 WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
216 return NS_NOINTERFACE;
219 nsISupports_AddRef((nsISupports*)*result);
223 static nsrefcnt NSAPI nsRunnable_AddRef(nsIRunnable *iface)
225 HTMLDocumentNode *This = NSRUNNABLE_THIS(iface);
226 return htmldoc_addref(&This->basedoc);
229 static nsrefcnt NSAPI nsRunnable_Release(nsIRunnable *iface)
231 HTMLDocumentNode *This = NSRUNNABLE_THIS(iface);
232 return htmldoc_release(&This->basedoc);
235 static void push_mutation_queue(HTMLDocumentNode *doc, DWORD type, nsISupports *nsiface)
237 mutation_queue_t *elem;
239 elem = heap_alloc(sizeof(mutation_queue_t));
245 elem->nsiface = nsiface;
247 nsISupports_AddRef(nsiface);
249 if(doc->mutation_queue_tail) {
250 doc->mutation_queue_tail = doc->mutation_queue_tail->next = elem;
252 doc->mutation_queue = doc->mutation_queue_tail = elem;
253 add_script_runner(doc);
257 static void pop_mutation_queue(HTMLDocumentNode *doc)
259 mutation_queue_t *tmp = doc->mutation_queue;
264 doc->mutation_queue = tmp->next;
266 doc->mutation_queue_tail = NULL;
269 nsISupports_Release(tmp->nsiface);
273 static void bind_to_tree(HTMLDocumentNode *doc, nsISupports *nsiface)
279 nsres = nsISupports_QueryInterface(nsiface, &IID_nsIDOMNode, (void**)&nsnode);
283 node = get_node(doc, nsnode, TRUE);
284 nsIDOMNode_Release(nsnode);
286 ERR("Could not get node\n");
290 if(node->vtbl->bind_to_tree)
291 node->vtbl->bind_to_tree(node);
294 /* Calls undocumented 69 cmd of CGID_Explorer */
295 static void call_explorer_69(HTMLDocumentObj *doc)
297 IOleCommandTarget *olecmd;
304 hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
309 hres = IOleCommandTarget_Exec(olecmd, &CGID_Explorer, 69, 0, NULL, &var);
310 IOleCommandTarget_Release(olecmd);
311 if(SUCCEEDED(hres) && V_VT(&var) != VT_NULL)
312 FIXME("handle result\n");
315 static void parse_complete(HTMLDocumentObj *doc)
317 TRACE("(%p)\n", doc);
319 if(doc->usermode == EDITMODE)
320 init_editor(&doc->basedoc);
322 call_explorer_69(doc);
324 IAdviseSink_OnViewChange(doc->view_sink, DVASPECT_CONTENT, -1);
325 call_property_onchanged(&doc->basedoc.cp_propnotif, 1005);
326 call_explorer_69(doc);
328 /* FIXME: IE7 calls EnableModelless(TRUE), EnableModelless(FALSE) and sets interactive state here */
331 static void handle_end_load(HTMLDocumentNode *This)
335 if(!This->basedoc.doc_obj)
338 if(This == This->basedoc.doc_obj->basedoc.doc_node) {
340 * This should be done in the worker thread that parses HTML,
341 * but we don't have such thread (Gecko parses HTML for us).
343 parse_complete(This->basedoc.doc_obj);
346 set_ready_state(This->basedoc.window, READYSTATE_INTERACTIVE);
349 static nsresult NSAPI nsRunnable_Run(nsIRunnable *iface)
351 HTMLDocumentNode *This = NSRUNNABLE_THIS(iface);
354 TRACE("(%p)\n", This);
356 while(This->mutation_queue) {
357 switch(This->mutation_queue->type) {
358 case MUTATION_BINDTOTREE:
359 bind_to_tree(This, This->mutation_queue->nsiface);
362 case MUTATION_COMMENT: {
363 nsIDOMComment *nscomment;
364 nsAString comment_str;
365 BOOL remove_comment = FALSE;
367 nsres = nsISupports_QueryInterface(This->mutation_queue->nsiface, &IID_nsIDOMComment, (void**)&nscomment);
368 if(NS_FAILED(nsres)) {
369 ERR("Could not get nsIDOMComment iface:%08x\n", nsres);
373 nsAString_Init(&comment_str, NULL);
374 nsres = nsIDOMComment_GetData(nscomment, &comment_str);
375 if(NS_SUCCEEDED(nsres)) {
376 const PRUnichar *comment;
378 nsAString_GetData(&comment_str, &comment);
379 remove_comment = handle_insert_comment(This, comment);
382 nsAString_Finish(&comment_str);
385 nsIDOMNode *nsparent, *tmp;
388 static const PRUnichar remove_comment_magicW[] =
389 {'#','!','w','i','n','e', 'r','e','m','o','v','e','!','#',0};
391 nsAString_InitDepend(&magic_str, remove_comment_magicW);
392 nsres = nsIDOMComment_SetData(nscomment, &magic_str);
393 nsAString_Finish(&magic_str);
395 ERR("SetData failed: %08x\n", nsres);
397 nsIDOMComment_GetParentNode(nscomment, &nsparent);
399 nsIDOMNode_RemoveChild(nsparent, (nsIDOMNode*)nscomment, &tmp);
400 nsIDOMNode_Release(nsparent);
401 nsIDOMNode_Release(tmp);
405 nsIDOMComment_Release(nscomment);
409 case MUTATION_ENDLOAD:
410 handle_end_load(This);
413 case MUTATION_SCRIPT: {
414 nsIDOMHTMLScriptElement *nsscript;
416 nsres = nsISupports_QueryInterface(This->mutation_queue->nsiface, &IID_nsIDOMHTMLScriptElement,
418 if(NS_FAILED(nsres)) {
419 ERR("Could not get nsIDOMHTMLScriptElement: %08x\n", nsres);
423 doc_insert_script(This->basedoc.window, nsscript);
424 nsIDOMHTMLScriptElement_Release(nsscript);
429 ERR("invalid type %d\n", This->mutation_queue->type);
432 pop_mutation_queue(This);
438 #undef NSRUNNABLE_THIS
440 static const nsIRunnableVtbl nsRunnableVtbl = {
441 nsRunnable_QueryInterface,
447 #define NSDOCOBS_THIS(iface) DEFINE_THIS(HTMLDocumentNode, IDocumentObserver, iface)
449 static nsresult NSAPI nsDocumentObserver_QueryInterface(nsIDocumentObserver *iface,
450 nsIIDRef riid, void **result)
452 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
454 if(IsEqualGUID(&IID_nsISupports, riid)) {
455 TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
456 *result = NSDOCOBS(This);
457 }else if(IsEqualGUID(&IID_nsIMutationObserver, riid)) {
458 TRACE("(%p)->(IID_nsIMutationObserver %p)\n", This, result);
459 *result = NSDOCOBS(This);
460 }else if(IsEqualGUID(&IID_nsIDocumentObserver, riid)) {
461 TRACE("(%p)->(IID_nsIDocumentObserver %p)\n", This, result);
462 *result = NSDOCOBS(This);
465 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
466 return NS_NOINTERFACE;
469 htmldoc_addref(&This->basedoc);
473 static nsrefcnt NSAPI nsDocumentObserver_AddRef(nsIDocumentObserver *iface)
475 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
476 return htmldoc_addref(&This->basedoc);
479 static nsrefcnt NSAPI nsDocumentObserver_Release(nsIDocumentObserver *iface)
481 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
482 return htmldoc_release(&This->basedoc);
485 static void NSAPI nsDocumentObserver_CharacterDataWillChange(nsIDocumentObserver *iface,
486 nsIDocument *aDocument, nsIContent *aContent, void /*CharacterDataChangeInfo*/ *aInfo)
490 static void NSAPI nsDocumentObserver_CharacterDataChanged(nsIDocumentObserver *iface,
491 nsIDocument *aDocument, nsIContent *aContent, void /*CharacterDataChangeInfo*/ *aInfo)
495 static void NSAPI nsDocumentObserver_AttributeWillChange(nsIDocumentObserver *iface, nsIDocument *aDocument,
496 nsIContent *aContent, PRInt32 aNameSpaceID, nsIAtom *aAttribute, PRInt32 aModType)
500 static void NSAPI nsDocumentObserver_AttributeChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
501 nsIContent *aContent, PRInt32 aNameSpaceID, nsIAtom *aAttribute, PRInt32 aModType, PRUint32 aStateMask)
505 static void NSAPI nsDocumentObserver_ContentAppended(nsIDocumentObserver *iface, nsIDocument *aDocument,
506 nsIContent *aContainer, PRInt32 aNewIndexInContainer)
510 static void NSAPI nsDocumentObserver_ContentInserted(nsIDocumentObserver *iface, nsIDocument *aDocument,
511 nsIContent *aContainer, nsIContent *aChild, PRInt32 aIndexInContainer)
515 static void NSAPI nsDocumentObserver_ContentRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
516 nsIContent *aContainer, nsIContent *aChild, PRInt32 aIndexInContainer)
520 static void NSAPI nsDocumentObserver_NodeWillBeDestroyed(nsIDocumentObserver *iface, const nsINode *aNode)
524 static void NSAPI nsDocumentObserver_ParentChainChanged(nsIDocumentObserver *iface, nsIContent *aContent)
528 static void NSAPI nsDocumentObserver_BeginUpdate(nsIDocumentObserver *iface, nsIDocument *aDocument,
529 nsUpdateType aUpdateType)
533 static void NSAPI nsDocumentObserver_EndUpdate(nsIDocumentObserver *iface, nsIDocument *aDocument,
534 nsUpdateType aUpdateType)
538 static void NSAPI nsDocumentObserver_BeginLoad(nsIDocumentObserver *iface, nsIDocument *aDocument)
542 static void NSAPI nsDocumentObserver_EndLoad(nsIDocumentObserver *iface, nsIDocument *aDocument)
544 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
548 if(This->skip_mutation_notif)
551 This->content_ready = TRUE;
552 push_mutation_queue(This, MUTATION_ENDLOAD, NULL);
555 static void NSAPI nsDocumentObserver_ContentStatesChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
556 nsIContent *aContent1, nsIContent *aContent2, PRInt32 aStateMask)
560 static void NSAPI nsDocumentObserver_StyleSheetAdded(nsIDocumentObserver *iface, nsIDocument *aDocument,
561 nsIStyleSheet *aStyleSheet, PRBool aDocumentSheet)
565 static void NSAPI nsDocumentObserver_StyleSheetRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
566 nsIStyleSheet *aStyleSheet, PRBool aDocumentSheet)
570 static void NSAPI nsDocumentObserver_StyleSheetApplicableStateChanged(nsIDocumentObserver *iface,
571 nsIDocument *aDocument, nsIStyleSheet *aStyleSheet, PRBool aApplicable)
575 static void NSAPI nsDocumentObserver_StyleRuleChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
576 nsIStyleSheet *aStyleSheet, nsIStyleRule *aOldStyleRule, nsIStyleSheet *aNewStyleRule)
580 static void NSAPI nsDocumentObserver_StyleRuleAdded(nsIDocumentObserver *iface, nsIDocument *aDocument,
581 nsIStyleSheet *aStyleSheet, nsIStyleRule *aStyleRule)
585 static void NSAPI nsDocumentObserver_StyleRuleRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
586 nsIStyleSheet *aStyleSheet, nsIStyleRule *aStyleRule)
590 static void NSAPI nsDocumentObserver_BindToDocument(nsIDocumentObserver *iface, nsIDocument *aDocument,
591 nsIContent *aContent)
593 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
594 nsIDOMHTMLIFrameElement *nsiframe;
595 nsIDOMHTMLFrameElement *nsframe;
596 nsIDOMComment *nscomment;
597 nsIDOMElement *nselem;
600 TRACE("(%p)\n", This);
602 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMElement, (void**)&nselem);
603 if(NS_SUCCEEDED(nsres)) {
604 check_event_attr(This, nselem);
605 nsIDOMElement_Release(nselem);
608 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMComment, (void**)&nscomment);
609 if(NS_SUCCEEDED(nsres)) {
610 TRACE("comment node\n");
612 push_mutation_queue(This, MUTATION_COMMENT, (nsISupports*)nscomment);
613 nsIDOMComment_Release(nscomment);
616 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMHTMLIFrameElement, (void**)&nsiframe);
617 if(NS_SUCCEEDED(nsres)) {
618 TRACE("iframe node\n");
620 push_mutation_queue(This, MUTATION_BINDTOTREE, (nsISupports*)nsiframe);
621 nsIDOMHTMLIFrameElement_Release(nsiframe);
624 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMHTMLFrameElement, (void**)&nsframe);
625 if(NS_SUCCEEDED(nsres)) {
626 TRACE("frame node\n");
628 push_mutation_queue(This, MUTATION_BINDTOTREE, (nsISupports*)nsframe);
629 nsIDOMHTMLFrameElement_Release(nsframe);
633 static void NSAPI nsDocumentObserver_DoneAddingChildren(nsIDocumentObserver *iface, nsIContent *aContent,
634 PRBool aHaveNotified)
636 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
637 nsIDOMHTMLScriptElement *nsscript;
640 TRACE("(%p)->(%p %x)\n", This, aContent, aHaveNotified);
642 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMHTMLScriptElement, (void**)&nsscript);
643 if(NS_SUCCEEDED(nsres)) {
644 TRACE("script node\n");
646 push_mutation_queue(This, MUTATION_SCRIPT, (nsISupports*)nsscript);
647 nsIDOMHTMLScriptElement_Release(nsscript);
651 #undef NSMUTATIONOBS_THIS
653 static const nsIDocumentObserverVtbl nsDocumentObserverVtbl = {
654 nsDocumentObserver_QueryInterface,
655 nsDocumentObserver_AddRef,
656 nsDocumentObserver_Release,
657 nsDocumentObserver_CharacterDataWillChange,
658 nsDocumentObserver_CharacterDataChanged,
659 nsDocumentObserver_AttributeWillChange,
660 nsDocumentObserver_AttributeChanged,
661 nsDocumentObserver_ContentAppended,
662 nsDocumentObserver_ContentInserted,
663 nsDocumentObserver_ContentRemoved,
664 nsDocumentObserver_NodeWillBeDestroyed,
665 nsDocumentObserver_ParentChainChanged,
666 nsDocumentObserver_BeginUpdate,
667 nsDocumentObserver_EndUpdate,
668 nsDocumentObserver_BeginLoad,
669 nsDocumentObserver_EndLoad,
670 nsDocumentObserver_ContentStatesChanged,
671 nsDocumentObserver_StyleSheetAdded,
672 nsDocumentObserver_StyleSheetRemoved,
673 nsDocumentObserver_StyleSheetApplicableStateChanged,
674 nsDocumentObserver_StyleRuleChanged,
675 nsDocumentObserver_StyleRuleAdded,
676 nsDocumentObserver_StyleRuleRemoved,
677 nsDocumentObserver_BindToDocument,
678 nsDocumentObserver_DoneAddingChildren
681 void init_mutation(HTMLDocumentNode *doc)
683 nsIDOMNSDocument *nsdoc;
686 doc->lpIDocumentObserverVtbl = &nsDocumentObserverVtbl;
687 doc->lpIRunnableVtbl = &nsRunnableVtbl;
689 nsres = nsIDOMHTMLDocument_QueryInterface(doc->nsdoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
690 if(NS_FAILED(nsres)) {
691 ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
695 nsIDOMNSDocument_WineAddObserver(nsdoc, NSDOCOBS(doc));
696 nsIDOMNSDocument_Release(nsdoc);
699 void release_mutation(HTMLDocumentNode *doc)
701 nsIDOMNSDocument *nsdoc;
704 nsres = nsIDOMHTMLDocument_QueryInterface(doc->nsdoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
705 if(NS_FAILED(nsres)) {
706 ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
710 nsIDOMNSDocument_WineRemoveObserver(nsdoc, NSDOCOBS(doc));
711 nsIDOMNSDocument_Release(nsdoc);