mshtml: Always alloc event_vector for documents.

dlls/mshtml/htmldoc.c

@@ -2164,8 +2164,6 @@ static HTMLDocumentNode *alloc_doc_node(HTMLDocumentObj *doc_obj, HTMLWindow *wi
             &doc->node.dispex.IDispatchEx_iface);
     HTMLDocumentNode_SecMgr_Init(doc);
 
-    init_nsevents(doc);
-
     list_init(&doc->bindings);
     list_init(&doc->selection_list);
     list_init(&doc->range_list);
@@ -2188,6 +2186,7 @@ HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument *nsdoc, HTMLDocumentObj *doc_ob
     nsIDOMHTMLDocument_AddRef(nsdoc);
     doc->nsdoc = nsdoc;
     init_document_mutation(doc);
+    doc_init_events(doc);
 
     HTMLDOMNode_Init(doc, &doc->node, (nsIDOMNode*)nsdoc);
     doc->node.vtbl = &HTMLDocumentNodeImplVtbl;

dlls/mshtml/htmlevent.c

@@ -1182,12 +1182,6 @@ static HRESULT ensure_nsevent_handler(HTMLDocumentNode *doc, event_target_t *eve
     if(!(event_info[eid].flags & EVENT_DEFAULTLISTENER))
         return S_OK;
 
-    if(!doc->event_vector) {
-        doc->event_vector = heap_alloc_zero(EVENTID_LAST*sizeof(BOOL));
-        if(!doc->event_vector)
-            return E_OUTOFMEMORY;
-    }
-
     if(!doc->event_vector[eid]) {
         doc->event_vector[eid] = TRUE;
         add_nsevent_listener(doc, NULL, event_info[eid].name);
@@ -1375,6 +1369,16 @@ void check_event_attr(HTMLDocumentNode *doc, nsIDOMElement *nselem)
     nsAString_Finish(&attr_name_str);
 }
 
+HRESULT doc_init_events(HTMLDocumentNode *doc)
+{
+    doc->event_vector = heap_alloc_zero(EVENTID_LAST*sizeof(BOOL));
+    if(!doc->event_vector)
+        return E_OUTOFMEMORY;
+
+    init_nsevents(doc);
+    return S_OK;
+}
+
 void release_event_target(event_target_t *event_target)
 {
     int i, j;

dlls/mshtml/htmlevent.h

@@ -53,6 +53,7 @@ HRESULT detach_event(event_target_t*,HTMLDocument*,BSTR,IDispatch*) DECLSPEC_HID
 HRESULT dispatch_event(HTMLDOMNode*,const WCHAR*,VARIANT*,VARIANT_BOOL*) DECLSPEC_HIDDEN;
 HRESULT call_fire_event(HTMLDOMNode*,eventid_t) DECLSPEC_HIDDEN;
 void update_cp_events(HTMLWindow*,event_target_t**,cp_static_data_t*,nsIDOMNode*) DECLSPEC_HIDDEN;
+HRESULT doc_init_events(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 
 void init_nsevents(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 void release_nsevents(HTMLDocumentNode*) DECLSPEC_HIDDEN;