HTMLDOMNode *get_node(HTMLDocument *This, nsIDOMNode *nsnode)
{
HTMLDOMNode *iter = This->nodes, *ret;
PRUint16 node_type;
while(iter) {
if(iter->nsnode == nsnode)
break;
iter = iter->next;
}
if(iter)
return iter;
ret = mshtml_alloc(sizeof(HTMLDOMNode));
ret->lpHTMLDOMNodeVtbl = &HTMLDOMNodeVtbl;
ret->node_type = NT_UNKNOWN;
ret->impl.unk = NULL;
ret->destructor = NULL;
ret->doc = This;
nsIDOMNode_AddRef(nsnode);
ret->nsnode = nsnode;
ret->next = This->nodes;
This->nodes = ret;
nsIDOMNode_GetNodeType(nsnode, &node_type);
if(node_type == NS_ELEMENT_NODE
|| node_type == NS_DOCUMENT_NODE)
HTMLElement_Create(ret);
return ret;
}
void HTMLDOMNode_Init(HTMLDocumentNode *doc, HTMLDOMNode *node, nsIDOMNode *nsnode)
{
node->IHTMLDOMNode_iface.lpVtbl = &HTMLDOMNodeVtbl;
node->IHTMLDOMNode2_iface.lpVtbl = &HTMLDOMNode2Vtbl;
node->ref = 1;
node->doc = doc;
if(nsnode)
nsIDOMNode_AddRef(nsnode);
node->nsnode = nsnode;
node->next = doc->nodes;
doc->nodes = node;
}
void HTMLDOMNode_Init(HTMLDocumentNode *doc, HTMLDOMNode *node, nsIDOMNode *nsnode)
{
nsresult nsres;
node->IHTMLDOMNode_iface.lpVtbl = &HTMLDOMNodeVtbl;
node->IHTMLDOMNode2_iface.lpVtbl = &HTMLDOMNode2Vtbl;
ccref_init(&node->ccref, 1);
if(&doc->node != node)
htmldoc_addref(&doc->basedoc);
node->doc = doc;
nsIDOMNode_AddRef(nsnode);
node->nsnode = nsnode;
nsres = nsIDOMNode_SetMshtmlNode(nsnode, (nsISupports*)&node->IHTMLDOMNode_iface);
assert(nsres == NS_OK);
}
HRESULT ensure_doc_nsevent_handler(HTMLDocumentNode *doc, eventid_t eid)
{
nsIDOMNode *nsnode = NULL;
TRACE("%s\n", debugstr_w(event_info[eid].name));
if(!doc->nsdoc || doc->event_vector[eid] || !(event_info[eid].flags & (EVENT_DEFAULTLISTENER|EVENT_BIND_TO_BODY)))
return S_OK;
if(event_info[eid].flags & EVENT_BIND_TO_BODY) {
nsnode = doc->node.nsnode;
nsIDOMNode_AddRef(nsnode);
}
doc->event_vector[eid] = TRUE;
add_nsevent_listener(doc, nsnode, event_info[eid].name);
if(nsnode)
nsIDOMNode_Release(nsnode);
return S_OK;
}
static void fire_event_obj(HTMLDocumentNode *doc, eventid_t eid, HTMLEventObj *event_obj,
nsIDOMNode *target, IDispatch *script_this)
{
IHTMLEventObj *prev_event;
nsIDOMNode *parent, *nsnode;
BOOL prevent_default = FALSE;
HTMLInnerWindow *window;
HTMLDOMNode *node;
UINT16 node_type;
nsresult nsres;
HRESULT hres;
TRACE("(%p) %s\n", doc, debugstr_w(event_info[eid].name));
window = doc->window;
if(!window) {
WARN("NULL window\n");
return;
}
htmldoc_addref(&doc->basedoc);
prev_event = window->event;
window->event = event_obj ? &event_obj->IHTMLEventObj_iface : NULL;
nsIDOMNode_GetNodeType(target, &node_type);
nsnode = target;
nsIDOMNode_AddRef(nsnode);
switch(node_type) {
case ELEMENT_NODE:
do {
hres = get_node(doc, nsnode, FALSE, &node);
if(SUCCEEDED(hres) && node) {
call_event_handlers(doc, event_obj, *get_node_event_target(node),
node->cp_container, eid, script_this ? script_this : (IDispatch*)&node->IHTMLDOMNode_iface);
node_release(node);
}
if(!(event_info[eid].flags & EVENT_BUBBLE) || (event_obj && event_obj->cancel_bubble))
break;
nsIDOMNode_GetParentNode(nsnode, &parent);
nsIDOMNode_Release(nsnode);
nsnode = parent;
if(!nsnode)
break;
nsIDOMNode_GetNodeType(nsnode, &node_type);
}while(node_type == ELEMENT_NODE);
if(!(event_info[eid].flags & EVENT_BUBBLE) || (event_obj && event_obj->cancel_bubble))
break;
case DOCUMENT_NODE:
if(event_info[eid].flags & EVENT_FORWARDBODY) {
nsIDOMHTMLElement *nsbody;
nsresult nsres;
nsres = nsIDOMHTMLDocument_GetBody(doc->nsdoc, &nsbody);
if(NS_SUCCEEDED(nsres) && nsbody) {
hres = get_node(doc, (nsIDOMNode*)nsbody, FALSE, &node);
if(SUCCEEDED(hres) && node) {
call_event_handlers(doc, event_obj, *get_node_event_target(node),
node->cp_container, eid, script_this ? script_this : (IDispatch*)&node->IHTMLDOMNode_iface);
node_release(node);
}
nsIDOMHTMLElement_Release(nsbody);
}else {
ERR("Could not get body: %08x\n", nsres);
}
}
call_event_handlers(doc, event_obj, doc->node.event_target, &doc->basedoc.cp_container, eid,
script_this ? script_this : (IDispatch*)&doc->basedoc.IHTMLDocument2_iface);
break;
default:
FIXME("unimplemented node type %d\n", node_type);
}
if(nsnode)
nsIDOMNode_Release(nsnode);
if(event_obj && event_obj->prevent_default)
prevent_default = TRUE;
window->event = prev_event;
if(!prevent_default && (event_info[eid].flags & EVENT_HASDEFAULTHANDLERS)) {
nsIDOMNode_AddRef(target);
nsnode = target;
do {
hres = get_node(doc, nsnode, TRUE, &node);
if(FAILED(hres))
break;
if(node) {
if(node->vtbl->handle_event)
hres = node->vtbl->handle_event(node, eid, event_obj ? event_obj->nsevent : NULL, &prevent_default);
node_release(node);
if(FAILED(hres) || prevent_default || (event_obj && event_obj->cancel_bubble))
break;
}
nsres = nsIDOMNode_GetParentNode(nsnode, &parent);
if(NS_FAILED(nsres))
break;
nsIDOMNode_Release(nsnode);
nsnode = parent;
} while(nsnode);
if(nsnode)
nsIDOMNode_Release(nsnode);
}
if(prevent_default && event_obj && event_obj->nsevent) {
TRACE("calling PreventDefault\n");
nsIDOMEvent_PreventDefault(event_obj->nsevent);
}
htmldoc_release(&doc->basedoc);
}
HRESULT get_elem_source_index(HTMLElement *elem, LONG *ret)
{
elem_vector_t buf = {NULL, 0, 8};
nsIDOMNode *parent_node, *iter;
UINT16 parent_type;
HTMLDOMNode *node;
int i;
nsresult nsres;
HRESULT hres;
iter = elem->node.nsnode;
nsIDOMNode_AddRef(iter);
/* Find document or document fragment parent. */
while(1) {
nsres = nsIDOMNode_GetParentNode(iter, &parent_node);
nsIDOMNode_Release(iter);
assert(nsres == NS_OK);
if(!parent_node)
break;
nsres = nsIDOMNode_GetNodeType(parent_node, &parent_type);
assert(nsres == NS_OK);
if(parent_type != ELEMENT_NODE) {
if(parent_type != DOCUMENT_NODE && parent_type != DOCUMENT_FRAGMENT_NODE)
FIXME("Unexpected parent_type %d\n", parent_type);
break;
}
iter = parent_node;
}
if(!parent_node) {
*ret = -1;
return S_OK;
}
hres = get_node(elem->node.doc, parent_node, TRUE, &node);
nsIDOMNode_Release(parent_node);
if(FAILED(hres))
return hres;
/* Create all children collection and find the element in it.
* This could be optimized if we ever find the reason. */
buf.buf = heap_alloc(buf.size*sizeof(*buf.buf));
if(!buf.buf) {
IHTMLDOMNode_Release(&node->IHTMLDOMNode_iface);
return E_OUTOFMEMORY;
}
create_all_list(elem->node.doc, node, &buf);
for(i=0; i < buf.len; i++) {
if(buf.buf[i] == elem)
break;
}
IHTMLDOMNode_Release(&node->IHTMLDOMNode_iface);
heap_free(buf.buf);
if(i == buf.len) {
FIXME("The element is not in parent's child list?\n");
return E_UNEXPECTED;
}
*ret = i;
return S_OK;
}
void fire_event(HTMLDocumentNode *doc, eventid_t eid, BOOL set_event, nsIDOMNode *target, nsIDOMEvent *nsevent)
{
IHTMLEventObj *prev_event, *event_obj = NULL;
nsIDOMNode *parent, *nsnode;
HTMLDOMNode *node;
PRUint16 node_type;
HRESULT hres;
TRACE("(%p) %s\n", doc, debugstr_w(event_info[eid].name));
prev_event = doc->basedoc.window->event;
if(set_event) {
hres = get_node(doc, target, TRUE, &node);
if(FAILED(hres))
return;
event_obj = create_event(node, eid, nsevent);
}
doc->basedoc.window->event = event_obj;
nsIDOMNode_GetNodeType(target, &node_type);
nsnode = target;
nsIDOMNode_AddRef(nsnode);
switch(node_type) {
case ELEMENT_NODE:
do {
hres = get_node(doc, nsnode, FALSE, &node);
if(SUCCEEDED(hres) && node)
call_event_handlers(doc, event_obj, *get_node_event_target(node),
node->cp_container, eid, (IDispatch*)&node->IHTMLDOMNode_iface);
if(!(event_info[eid].flags & EVENT_BUBBLE))
break;
nsIDOMNode_GetParentNode(nsnode, &parent);
nsIDOMNode_Release(nsnode);
nsnode = parent;
if(!nsnode)
break;
nsIDOMNode_GetNodeType(nsnode, &node_type);
}while(node_type == ELEMENT_NODE);
if(!(event_info[eid].flags & EVENT_BUBBLE))
break;
case DOCUMENT_NODE:
if(event_info[eid].flags & EVENT_FORWARDBODY) {
nsIDOMHTMLElement *nsbody;
nsresult nsres;
nsres = nsIDOMHTMLDocument_GetBody(doc->nsdoc, &nsbody);
if(NS_SUCCEEDED(nsres) && nsbody) {
hres = get_node(doc, (nsIDOMNode*)nsbody, FALSE, &node);
if(SUCCEEDED(hres) && node)
call_event_handlers(doc, event_obj, *get_node_event_target(node),
node->cp_container, eid, (IDispatch*)&node->IHTMLDOMNode_iface);
nsIDOMHTMLElement_Release(nsbody);
}else {
ERR("Could not get body: %08x\n", nsres);
}
}
call_event_handlers(doc, event_obj, doc->node.event_target, &doc->basedoc.cp_container, eid,
(IDispatch*)&doc->basedoc.IHTMLDocument2_iface);
break;
default:
FIXME("unimplemented node type %d\n", node_type);
}
if(nsnode)
nsIDOMNode_Release(nsnode);
if(event_obj)
IHTMLEventObj_Release(event_obj);
doc->basedoc.window->event = prev_event;
}
