static HRESULT WINAPI HTMLElement2_detachEvent(IHTMLElement2 *iface, BSTR event, IDispatch *pDisp)
{
HTMLElement *This = impl_from_IHTMLElement2(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_w(event), pDisp);
return detach_event(*get_node_event_target(&This->node), &This->node.doc->basedoc, event, pDisp);
}
static HRESULT WINAPI HTMLElement2_attachEvent(IHTMLElement2 *iface, BSTR event,
IDispatch *pDisp, VARIANT_BOOL *pfResult)
{
HTMLElement *This = impl_from_IHTMLElement2(iface);
TRACE("(%p)->(%s %p %p)\n", This, debugstr_w(event), pDisp, pfResult);
return attach_event(get_node_event_target(&This->node), This->node.nsnode, &This->node.doc->basedoc, event, pDisp, pfResult);
}
void check_event_attr(HTMLDocumentNode *doc, nsIDOMElement *nselem)
{
const PRUnichar *attr_value;
nsAString attr_name_str, attr_value_str;
IDispatch *disp;
HTMLDOMNode *node;
int i;
nsresult nsres;
HRESULT hres;
nsAString_Init(&attr_value_str, NULL);
nsAString_Init(&attr_name_str, NULL);
for(i=0; i < EVENTID_LAST; i++) {
nsAString_SetData(&attr_name_str, event_info[i].attr_name);
nsres = nsIDOMElement_GetAttribute(nselem, &attr_name_str, &attr_value_str);
if(NS_SUCCEEDED(nsres)) {
nsAString_GetData(&attr_value_str, &attr_value);
if(!*attr_value)
continue;
TRACE("%p.%s = %s\n", nselem, debugstr_w(event_info[i].attr_name), debugstr_w(attr_value));
disp = script_parse_event(doc->window, attr_value);
if(disp) {
hres = get_node(doc, (nsIDOMNode*)nselem, TRUE, &node);
if(SUCCEEDED(hres)) {
set_event_handler_disp(get_node_event_target(node), node->nsnode, node->doc, i, disp);
node_release(node);
}
IDispatch_Release(disp);
}
}
}
nsAString_Finish(&attr_value_str);
nsAString_Finish(&attr_name_str);
}
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);
}
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;
}
