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; }