static HRESULT get_doc_string(HTMLDocumentNode *This, char **str)
{
nsIDOMNode *nsnode;
LPCWSTR strw;
nsAString nsstr;
nsresult nsres;
if(!This->nsdoc) {
WARN("NULL nsdoc\n");
return E_UNEXPECTED;
}
nsres = nsIDOMHTMLDocument_QueryInterface(This->nsdoc, &IID_nsIDOMNode, (void**)&nsnode);
if(NS_FAILED(nsres)) {
ERR("Could not get nsIDOMNode failed: %08x\n", nsres);
return E_FAIL;
}
nsAString_Init(&nsstr, NULL);
nsnode_to_nsstring(nsnode, &nsstr);
nsIDOMNode_Release(nsnode);
nsAString_GetData(&nsstr, &strw);
TRACE("%s\n", debugstr_w(strw));
*str = heap_strdupWtoA(strw);
nsAString_Finish(&nsstr);
return S_OK;
}
HRESULT HTMLCurrentStyle_Create(HTMLElement *elem, IHTMLCurrentStyle **p)
{
nsIDOMCSSStyleDeclaration *nsstyle;
nsIDOMDocumentView *nsdocview;
nsIDOMAbstractView *nsview;
nsIDOMViewCSS *nsviewcss;
nsAString nsempty_str;
HTMLCurrentStyle *ret;
nsresult nsres;
if(!elem->node.doc->nsdoc) {
WARN("NULL nsdoc\n");
return E_UNEXPECTED;
}
nsres = nsIDOMHTMLDocument_QueryInterface(elem->node.doc->nsdoc, &IID_nsIDOMDocumentView, (void**)&nsdocview);
if(NS_FAILED(nsres)) {
ERR("Could not get nsIDOMDocumentView: %08x\n", nsres);
return E_FAIL;
}
nsres = nsIDOMDocumentView_GetDefaultView(nsdocview, &nsview);
nsIDOMDocumentView_Release(nsdocview);
if(NS_FAILED(nsres)) {
ERR("GetDefaultView failed: %08x\n", nsres);
return E_FAIL;
}
nsres = nsIDOMAbstractView_QueryInterface(nsview, &IID_nsIDOMViewCSS, (void**)&nsviewcss);
nsIDOMAbstractView_Release(nsview);
if(NS_FAILED(nsres)) {
ERR("Could not get nsIDOMViewCSS: %08x\n", nsres);
return E_FAIL;
}
nsAString_Init(&nsempty_str, NULL);
nsres = nsIDOMViewCSS_GetComputedStyle(nsviewcss, (nsIDOMElement*)elem->nselem, &nsempty_str, &nsstyle);
nsIDOMViewCSS_Release(nsviewcss);
nsAString_Finish(&nsempty_str);
if(NS_FAILED(nsres)) {
ERR("GetComputedStyle failed: %08x\n", nsres);
return E_FAIL;
}
ret = heap_alloc_zero(sizeof(HTMLCurrentStyle));
if(!ret) {
nsIDOMCSSStyleDeclaration_Release(nsstyle);
return E_OUTOFMEMORY;
}
ret->lpIHTMLCurrentStyleVtbl = &HTMLCurrentStyleVtbl;
ret->ref = 1;
ret->nsstyle = nsstyle;
init_dispex(&ret->dispex, (IUnknown*)HTMLCURSTYLE(ret), &HTMLCurrentStyle_dispex);
*p = HTMLCURSTYLE(ret);
return S_OK;
}
void release_document_mutation(HTMLDocumentNode *doc)
{
nsIDocument *nsdoc;
nsresult nsres;
nsres = nsIDOMHTMLDocument_QueryInterface(doc->nsdoc, &IID_nsIDocument, (void**)&nsdoc);
if(NS_FAILED(nsres)) {
ERR("Could not get nsIDocument: %08x\n", nsres);
return;
}
nsIContentUtils_RemoveDocumentObserver(content_utils, nsdoc, &doc->nsIDocumentObserver_iface);
nsIDocument_Release(nsdoc);
}
JSContext *get_context_from_document(nsIDOMHTMLDocument *nsdoc)
{
nsIDocument *doc;
JSContext *ctx;
nsresult nsres;
nsres = nsIDOMHTMLDocument_QueryInterface(nsdoc, &IID_nsIDocument, (void**)&doc);
assert(nsres == NS_OK);
ctx = nsIContentUtils_GetContextFromDocument(content_utils, doc);
nsIDocument_Release(doc);
TRACE("ret %p\n", ctx);
return ctx;
}
static IHTMLEventObj *create_event(HTMLDOMNode *target, eventid_t eid, nsIDOMEvent *nsevent)
{
HTMLEventObj *ret;
ret = heap_alloc(sizeof(*ret));
if(!ret)
return NULL;
ret->IHTMLEventObj_iface.lpVtbl = &HTMLEventObjVtbl;
ret->ref = 1;
ret->type = event_info+eid;
ret->nsevent = nsevent;
if(nsevent) {
nsIDOMEvent_AddRef(nsevent);
}else if(event_types[event_info[eid].type]) {
nsIDOMDocumentEvent *doc_event;
nsresult nsres;
nsres = nsIDOMHTMLDocument_QueryInterface(target->doc->nsdoc, &IID_nsIDOMDocumentEvent,
(void**)&doc_event);
if(NS_SUCCEEDED(nsres)) {
nsAString type_str;
nsAString_InitDepend(&type_str, event_types[event_info[eid].type]);
nsres = nsIDOMDocumentEvent_CreateEvent(doc_event, &type_str, &ret->nsevent);
nsAString_Finish(&type_str);
nsIDOMDocumentEvent_Release(doc_event);
}
if(NS_FAILED(nsres)) {
ERR("Could not create event: %08x\n", nsres);
IHTMLEventObj_Release(&ret->IHTMLEventObj_iface);
return NULL;
}
}
ret->target = target;
IHTMLDOMNode_AddRef(&target->IHTMLDOMNode_iface);
init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLEventObj_iface, &HTMLEventObj_dispex);
return &ret->IHTMLEventObj_iface;
}
