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
31 #include "mshtml_private.h"
32 #include "htmlevent.h"
34 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
44 #define IE_MAJOR_VERSION 7
45 #define IE_MINOR_VERSION 0
47 static BOOL handle_insert_comment(HTMLDocumentNode *doc, const PRUnichar *comment)
50 int majorv = 0, minorv = 0;
51 const PRUnichar *ptr, *end;
64 static const PRUnichar endifW[] = {'<','!','[','e','n','d','i','f',']'};
66 if(comment[0] != '[' || comment[1] != 'i' || comment[2] != 'f')
73 if(ptr[0] == 'l' && ptr[1] == 't') {
81 }else if(ptr[0] == 'g' && ptr[1] == 't') {
96 if(ptr[0] != 'I' || ptr[1] != 'E')
100 if(!isspaceW(*ptr++))
102 while(isspaceW(*ptr))
107 while(isdigitW(*ptr))
108 majorv = majorv*10 + (*ptr++ - '0');
114 while(isdigitW(*ptr))
115 minorv = minorv*10 + (*ptr++ - '0');
118 while(isspaceW(*ptr))
120 if(ptr[0] != ']' || ptr[1] != '>')
125 if(len < sizeof(endifW)/sizeof(WCHAR))
128 end = ptr + len-sizeof(endifW)/sizeof(WCHAR);
129 if(memcmp(end, endifW, sizeof(endifW)))
134 if(majorv == IE_MAJOR_VERSION && minorv == IE_MINOR_VERSION)
138 if(majorv > IE_MAJOR_VERSION)
140 if(majorv == IE_MAJOR_VERSION && minorv > IE_MINOR_VERSION)
144 if(majorv > IE_MAJOR_VERSION)
146 if(majorv == IE_MAJOR_VERSION && minorv >= IE_MINOR_VERSION)
150 if(majorv < IE_MAJOR_VERSION)
152 if(majorv == IE_MAJOR_VERSION && minorv < IE_MINOR_VERSION)
156 if(majorv < IE_MAJOR_VERSION)
158 if(majorv == IE_MAJOR_VERSION && minorv <= IE_MINOR_VERSION)
163 buf = heap_alloc((end-ptr+1)*sizeof(WCHAR));
167 memcpy(buf, ptr, (end-ptr)*sizeof(WCHAR));
169 nsAString_Init(&nsstr, buf);
172 /* FIXME: Find better way to insert HTML to document. */
173 nsres = nsIDOMHTMLDocument_Write(doc->nsdoc, &nsstr);
174 nsAString_Finish(&nsstr);
175 if(NS_FAILED(nsres)) {
176 ERR("Write failed: %08x\n", nsres);
183 static void add_script_runner(HTMLDocumentNode *This)
185 nsIDOMNSDocument *nsdoc;
188 nsres = nsIDOMHTMLDocument_QueryInterface(This->nsdoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
189 if(NS_FAILED(nsres)) {
190 ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
194 nsIDOMNSDocument_WineAddScriptRunner(nsdoc, NSRUNNABLE(This));
195 nsIDOMNSDocument_Release(nsdoc);
198 #define NSRUNNABLE_THIS(iface) DEFINE_THIS(HTMLDocumentNode, IRunnable, iface)
200 static nsresult NSAPI nsRunnable_QueryInterface(nsIRunnable *iface,
201 nsIIDRef riid, nsQIResult result)
203 HTMLDocumentNode *This = NSRUNNABLE_THIS(iface);
205 if(IsEqualGUID(riid, &IID_nsISupports)) {
206 TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
207 *result = NSRUNNABLE(This);
208 }else if(IsEqualGUID(riid, &IID_nsIRunnable)) {
209 TRACE("(%p)->(IID_nsIRunnable %p)\n", This, result);
210 *result = NSRUNNABLE(This);
213 WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
214 return NS_NOINTERFACE;
217 nsISupports_AddRef((nsISupports*)*result);
221 static nsrefcnt NSAPI nsRunnable_AddRef(nsIRunnable *iface)
223 HTMLDocumentNode *This = NSRUNNABLE_THIS(iface);
224 return htmldoc_addref(&This->basedoc);
227 static nsrefcnt NSAPI nsRunnable_Release(nsIRunnable *iface)
229 HTMLDocumentNode *This = NSRUNNABLE_THIS(iface);
230 return htmldoc_release(&This->basedoc);
233 static void pop_mutation_queue(HTMLDocumentNode *doc)
235 mutation_queue_t *tmp = doc->mutation_queue;
240 doc->mutation_queue = tmp->next;
242 doc->mutation_queue_tail = NULL;
244 nsISupports_Release(tmp->nsiface);
248 static nsresult init_iframe_window(HTMLDocumentNode *doc, nsISupports *nsunk)
250 nsIDOMHTMLIFrameElement *nsiframe;
251 nsIDOMWindow *nswindow;
252 nsIDOMDocument *nsdoc;
255 nsres = nsISupports_QueryInterface(nsunk, &IID_nsIDOMHTMLIFrameElement, (void**)&nsiframe);
256 if(NS_FAILED(nsres)) {
257 ERR("Could not get nsIDOMHTMLIFrameElement: %08x\n", nsres);
261 nsres = nsIDOMHTMLIFrameElement_GetContentDocument(nsiframe, &nsdoc);
262 nsIDOMHTMLIFrameElement_Release(nsiframe);
263 if(NS_FAILED(nsres) || !nsdoc) {
264 ERR("GetContentDocument failed: %08x\n", nsres);
268 nswindow = get_nsdoc_window(nsdoc);
269 nsIDOMDocument_Release(nsdoc);
271 return NS_ERROR_FAILURE;
273 if(!nswindow_to_window(nswindow)) {
277 hres = HTMLWindow_Create(doc->basedoc.doc_obj, nswindow, doc->basedoc.window, &window);
279 IHTMLWindow2_Release(HTMLWINDOW2(window));
282 nsIDOMWindow_Release(nswindow);
286 static nsresult NSAPI nsRunnable_Run(nsIRunnable *iface)
288 HTMLDocumentNode *This = NSRUNNABLE_THIS(iface);
291 TRACE("(%p)\n", This);
293 while(This->mutation_queue) {
294 switch(This->mutation_queue->type) {
295 case MUTATION_COMMENT: {
296 nsIDOMComment *nscomment;
297 nsAString comment_str;
298 BOOL remove_comment = FALSE;
300 nsres = nsISupports_QueryInterface(This->mutation_queue->nsiface, &IID_nsIDOMComment, (void**)&nscomment);
301 if(NS_FAILED(nsres)) {
302 ERR("Could not get nsIDOMComment iface:%08x\n", nsres);
306 nsAString_Init(&comment_str, NULL);
307 nsres = nsIDOMComment_GetData(nscomment, &comment_str);
308 if(NS_SUCCEEDED(nsres)) {
309 const PRUnichar *comment;
311 nsAString_GetData(&comment_str, &comment);
312 remove_comment = handle_insert_comment(This, comment);
315 nsAString_Finish(&comment_str);
318 nsIDOMNode *nsparent, *tmp;
321 static const PRUnichar remove_comment_magicW[] =
322 {'#','!','w','i','n','e', 'r','e','m','o','v','e','!','#',0};
324 nsAString_Init(&magic_str, remove_comment_magicW);
325 nsres = nsIDOMComment_SetData(nscomment, &magic_str);
326 nsAString_Finish(&magic_str);
328 ERR("SetData failed: %08x\n", nsres);
330 nsIDOMComment_GetParentNode(nscomment, &nsparent);
332 nsIDOMNode_RemoveChild(nsparent, (nsIDOMNode*)nscomment, &tmp);
333 nsIDOMNode_Release(nsparent);
334 nsIDOMNode_Release(tmp);
338 nsIDOMComment_Release(nscomment);
342 case MUTATION_IFRAME:
343 init_iframe_window(This, This->mutation_queue->nsiface);
346 case MUTATION_SCRIPT: {
347 nsIDOMHTMLScriptElement *nsscript;
349 nsres = nsISupports_QueryInterface(This->mutation_queue->nsiface, &IID_nsIDOMHTMLScriptElement,
351 if(NS_FAILED(nsres)) {
352 ERR("Could not get nsIDOMHTMLScriptElement: %08x\n", nsres);
356 doc_insert_script(This->basedoc.window, nsscript);
357 nsIDOMHTMLScriptElement_Release(nsscript);
362 ERR("invalid type %d\n", This->mutation_queue->type);
365 pop_mutation_queue(This);
371 #undef NSRUNNABLE_THIS
373 static const nsIRunnableVtbl nsRunnableVtbl = {
374 nsRunnable_QueryInterface,
380 #define NSDOCOBS_THIS(iface) DEFINE_THIS(HTMLDocumentNode, IDocumentObserver, iface)
382 static nsresult NSAPI nsDocumentObserver_QueryInterface(nsIDocumentObserver *iface,
383 nsIIDRef riid, nsQIResult result)
385 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
387 if(IsEqualGUID(&IID_nsISupports, riid)) {
388 TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
389 *result = NSDOCOBS(This);
390 }else if(IsEqualGUID(&IID_nsIMutationObserver, riid)) {
391 TRACE("(%p)->(IID_nsIMutationObserver %p)\n", This, result);
392 *result = NSDOCOBS(This);
393 }else if(IsEqualGUID(&IID_nsIDocumentObserver, riid)) {
394 TRACE("(%p)->(IID_nsIDocumentObserver %p)\n", This, result);
395 *result = NSDOCOBS(This);
398 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
399 return NS_NOINTERFACE;
402 htmldoc_addref(&This->basedoc);
406 static nsrefcnt NSAPI nsDocumentObserver_AddRef(nsIDocumentObserver *iface)
408 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
409 return htmldoc_addref(&This->basedoc);
412 static nsrefcnt NSAPI nsDocumentObserver_Release(nsIDocumentObserver *iface)
414 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
415 return htmldoc_release(&This->basedoc);
418 static void NSAPI nsDocumentObserver_CharacterDataWillChange(nsIDocumentObserver *iface,
419 nsIDocument *aDocument, nsIContent *aContent, void /*CharacterDataChangeInfo*/ *aInfo)
423 static void NSAPI nsDocumentObserver_CharacterDataChanged(nsIDocumentObserver *iface,
424 nsIDocument *aDocument, nsIContent *aContent, void /*CharacterDataChangeInfo*/ *aInfo)
428 static void NSAPI nsDocumentObserver_AttributeWillChange(nsIDocumentObserver *iface, nsIDocument *aDocument,
429 nsIContent *aContent, PRInt32 aNameSpaceID, nsIAtom *aAttribute, PRInt32 aModType)
433 static void NSAPI nsDocumentObserver_AttributeChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
434 nsIContent *aContent, PRInt32 aNameSpaceID, nsIAtom *aAttribute, PRInt32 aModType, PRUint32 aStateMask)
438 static void NSAPI nsDocumentObserver_ContentAppended(nsIDocumentObserver *iface, nsIDocument *aDocument,
439 nsIContent *aContainer, PRInt32 aNewIndexInContainer)
443 static void NSAPI nsDocumentObserver_ContentInserted(nsIDocumentObserver *iface, nsIDocument *aDocument,
444 nsIContent *aContainer, nsIContent *aChild, PRInt32 aIndexInContainer)
448 static void NSAPI nsDocumentObserver_ContentRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
449 nsIContent *aContainer, nsIContent *aChild, PRInt32 aIndexInContainer)
453 static void NSAPI nsDocumentObserver_NodeWillBeDestroyed(nsIDocumentObserver *iface, const nsINode *aNode)
457 static void NSAPI nsDocumentObserver_ParentChainChanged(nsIDocumentObserver *iface, nsIContent *aContent)
461 static void NSAPI nsDocumentObserver_BeginUpdate(nsIDocumentObserver *iface, nsIDocument *aDocument,
462 nsUpdateType aUpdateType)
466 static void NSAPI nsDocumentObserver_EndUpdate(nsIDocumentObserver *iface, nsIDocument *aDocument,
467 nsUpdateType aUpdateType)
471 static void NSAPI nsDocumentObserver_BeginLoad(nsIDocumentObserver *iface, nsIDocument *aDocument)
475 static void parse_complete_proc(task_t *_task)
477 docobj_task_t *task = (docobj_task_t*)_task;
478 parse_complete(task->doc);
481 static void NSAPI nsDocumentObserver_EndLoad(nsIDocumentObserver *iface, nsIDocument *aDocument)
483 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
487 This->content_ready = TRUE;
489 if(This == This->basedoc.doc_obj->basedoc.doc_node) {
492 task = heap_alloc(sizeof(docobj_task_t));
496 task->doc = This->basedoc.doc_obj;
499 * This should be done in the worker thread that parses HTML,
500 * but we don't have such thread (Gecko parses HTML for us).
502 push_task(&task->header, &parse_complete_proc, This->basedoc.doc_obj->basedoc.task_magic);
506 static void NSAPI nsDocumentObserver_ContentStatesChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
507 nsIContent *aContent1, nsIContent *aContent2, PRInt32 aStateMask)
511 static void NSAPI nsDocumentObserver_StyleSheetAdded(nsIDocumentObserver *iface, nsIDocument *aDocument,
512 nsIStyleSheet *aStyleSheet, PRBool aDocumentSheet)
516 static void NSAPI nsDocumentObserver_StyleSheetRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
517 nsIStyleSheet *aStyleSheet, PRBool aDocumentSheet)
521 static void NSAPI nsDocumentObserver_StyleSheetApplicableStateChanged(nsIDocumentObserver *iface,
522 nsIDocument *aDocument, nsIStyleSheet *aStyleSheet, PRBool aApplicable)
526 static void NSAPI nsDocumentObserver_StyleRuleChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
527 nsIStyleSheet *aStyleSheet, nsIStyleRule *aOldStyleRule, nsIStyleSheet *aNewStyleRule)
531 static void NSAPI nsDocumentObserver_StyleRuleAdded(nsIDocumentObserver *iface, nsIDocument *aDocument,
532 nsIStyleSheet *aStyleSheet, nsIStyleRule *aStyleRule)
536 static void NSAPI nsDocumentObserver_StyleRuleRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
537 nsIStyleSheet *aStyleSheet, nsIStyleRule *aStyleRule)
541 static void push_mutation_queue(HTMLDocumentNode *doc, DWORD type, nsISupports *nsiface)
543 mutation_queue_t *elem;
545 elem = heap_alloc(sizeof(mutation_queue_t));
551 elem->nsiface = nsiface;
552 nsISupports_AddRef(nsiface);
554 if(doc->mutation_queue_tail)
555 doc->mutation_queue_tail = doc->mutation_queue_tail->next = elem;
557 doc->mutation_queue = doc->mutation_queue_tail = elem;
560 static void NSAPI nsDocumentObserver_BindToDocument(nsIDocumentObserver *iface, nsIDocument *aDocument,
561 nsIContent *aContent)
563 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
564 nsIDOMHTMLIFrameElement *nsiframe;
565 nsIDOMComment *nscomment;
566 nsIDOMElement *nselem;
569 TRACE("(%p)\n", This);
571 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMElement, (void**)&nselem);
572 if(NS_SUCCEEDED(nsres)) {
573 check_event_attr(This, nselem);
574 nsIDOMElement_Release(nselem);
577 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMComment, (void**)&nscomment);
578 if(NS_SUCCEEDED(nsres)) {
579 TRACE("comment node\n");
581 push_mutation_queue(This, MUTATION_COMMENT, (nsISupports*)nscomment);
582 nsIDOMComment_Release(nscomment);
583 add_script_runner(This);
586 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMHTMLIFrameElement, (void**)&nsiframe);
587 if(NS_SUCCEEDED(nsres)) {
588 TRACE("iframe node\n");
590 push_mutation_queue(This, MUTATION_IFRAME, (nsISupports*)nsiframe);
591 nsIDOMHTMLIFrameElement_Release(nsiframe);
592 add_script_runner(This);
596 static void NSAPI nsDocumentObserver_DoneAddingChildren(nsIDocumentObserver *iface, nsIContent *aContent,
597 PRBool aHaveNotified)
599 HTMLDocumentNode *This = NSDOCOBS_THIS(iface);
600 nsIDOMHTMLScriptElement *nsscript;
603 TRACE("(%p)->(%p %x)\n", This, aContent, aHaveNotified);
605 nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMHTMLScriptElement, (void**)&nsscript);
606 if(NS_SUCCEEDED(nsres)) {
607 TRACE("script node\n");
609 push_mutation_queue(This, MUTATION_SCRIPT, (nsISupports*)nsscript);
610 nsIDOMHTMLScriptElement_Release(nsscript);
611 add_script_runner(This);
615 #undef NSMUTATIONOBS_THIS
617 static const nsIDocumentObserverVtbl nsDocumentObserverVtbl = {
618 nsDocumentObserver_QueryInterface,
619 nsDocumentObserver_AddRef,
620 nsDocumentObserver_Release,
621 nsDocumentObserver_CharacterDataWillChange,
622 nsDocumentObserver_CharacterDataChanged,
623 nsDocumentObserver_AttributeWillChange,
624 nsDocumentObserver_AttributeChanged,
625 nsDocumentObserver_ContentAppended,
626 nsDocumentObserver_ContentInserted,
627 nsDocumentObserver_ContentRemoved,
628 nsDocumentObserver_NodeWillBeDestroyed,
629 nsDocumentObserver_ParentChainChanged,
630 nsDocumentObserver_BeginUpdate,
631 nsDocumentObserver_EndUpdate,
632 nsDocumentObserver_BeginLoad,
633 nsDocumentObserver_EndLoad,
634 nsDocumentObserver_ContentStatesChanged,
635 nsDocumentObserver_StyleSheetAdded,
636 nsDocumentObserver_StyleSheetRemoved,
637 nsDocumentObserver_StyleSheetApplicableStateChanged,
638 nsDocumentObserver_StyleRuleChanged,
639 nsDocumentObserver_StyleRuleAdded,
640 nsDocumentObserver_StyleRuleRemoved,
641 nsDocumentObserver_BindToDocument,
642 nsDocumentObserver_DoneAddingChildren
645 void init_mutation(HTMLDocumentNode *doc)
647 nsIDOMNSDocument *nsdoc;
650 doc->lpIDocumentObserverVtbl = &nsDocumentObserverVtbl;
651 doc->lpIRunnableVtbl = &nsRunnableVtbl;
653 nsres = nsIDOMHTMLDocument_QueryInterface(doc->nsdoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
654 if(NS_FAILED(nsres)) {
655 ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
659 nsIDOMNSDocument_WineAddObserver(nsdoc, NSDOCOBS(doc));
660 nsIDOMNSDocument_Release(nsdoc);
663 void release_mutation(HTMLDocumentNode *doc)
665 nsIDOMNSDocument *nsdoc;
668 nsres = nsIDOMHTMLDocument_QueryInterface(doc->nsdoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
669 if(NS_FAILED(nsres)) {
670 ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
674 nsIDOMNSDocument_WineRemoveObserver(nsdoc, NSDOCOBS(doc));
675 nsIDOMNSDocument_Release(nsdoc);