static void get_font_size(HTMLDocument *This, WCHAR *ret) { nsISelection *nsselection = get_ns_selection(This); nsIDOMElement *elem = NULL; nsIDOMNode *node = NULL, *tmp_node; nsAString tag_str; LPCWSTR tag; PRUint16 node_type; nsresult nsres; *ret = 0; if(!nsselection) return; nsISelection_GetFocusNode(nsselection, &node); nsISelection_Release(nsselection); while(node) { nsres = nsIDOMNode_GetNodeType(node, &node_type); if(NS_FAILED(nsres) || node_type == DOCUMENT_NODE) break; if(node_type == ELEMENT_NODE) { nsIDOMNode_QueryInterface(node, &IID_nsIDOMElement, (void**)&elem); nsAString_Init(&tag_str, NULL); nsIDOMElement_GetTagName(elem, &tag_str); nsAString_GetData(&tag_str, &tag); if(!strcmpiW(tag, fontW)) { nsAString size_str, val_str; LPCWSTR val; TRACE("found font tag %p\n", elem); nsAString_InitDepend(&size_str, sizeW); nsAString_Init(&val_str, NULL); nsIDOMElement_GetAttribute(elem, &size_str, &val_str); nsAString_GetData(&val_str, &val); if(*val) { TRACE("found size %s\n", debugstr_w(val)); strcpyW(ret, val); } nsAString_Finish(&size_str); nsAString_Finish(&val_str); } nsAString_Finish(&tag_str); nsIDOMElement_Release(elem); } if(*ret) break; tmp_node = node; nsIDOMNode_GetParentNode(node, &node); nsIDOMNode_Release(tmp_node); } if(node) nsIDOMNode_Release(node); }
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; }