mshtml: Use vtbl for binding to event in attach_event.

dlls/mshtml/htmldoc.c

@@ -2032,7 +2032,7 @@ static HRESULT WINAPI HTMLDocument3_attachEvent(IHTMLDocument3 *iface, BSTR even
 
     TRACE("(%p)->(%s %p %p)\n", This, debugstr_w(event), pDisp, pfResult);
 
-    return attach_event(&This->doc_node->node.event_target, This, event, pDisp, pfResult);
+    return attach_event(&This->doc_node->node.event_target, event, pDisp, pfResult);
 }
 
 static HRESULT WINAPI HTMLDocument3_detachEvent(IHTMLDocument3 *iface, BSTR event,
@@ -4571,12 +4571,19 @@ static HRESULT HTMLDocumentNode_invoke(DispatchEx *dispex, DISPID id, LCID lcid,
     return S_OK;
 }
 
+static void HTMLDocumentNode_bind_event(DispatchEx *dispex, int eid)
+{
+    HTMLDocumentNode *This = impl_from_DispatchEx(dispex);
+    ensure_doc_nsevent_handler(This, eid);
+}
 
 static const dispex_static_data_vtbl_t HTMLDocumentNode_dispex_vtbl = {
     NULL,
     NULL,
     HTMLDocumentNode_invoke,
-    NULL
+    NULL,
+    NULL,
+    HTMLDocumentNode_bind_event
 };
 
 static const NodeImplVtbl HTMLDocumentFragmentImplVtbl = {

dlls/mshtml/htmlelem.c

@@ -2566,7 +2566,7 @@ static HRESULT WINAPI HTMLElement2_attachEvent(IHTMLElement2 *iface, BSTR event,
 
     TRACE("(%p)->(%s %p %p)\n", This, debugstr_w(event), pDisp, pfResult);
 
-    return attach_event(&This->node.event_target, &This->node.doc->basedoc, event, pDisp, pfResult);
+    return attach_event(&This->node.event_target, event, pDisp, pfResult);
 }
 
 static HRESULT WINAPI HTMLElement2_detachEvent(IHTMLElement2 *iface, BSTR event, IDispatch *pDisp)
@@ -3996,6 +3996,12 @@ static event_target_t **HTMLElement_get_event_target_ptr(DispatchEx *dispex)
         : &This->node.event_target.ptr;
 }
 
+static void HTMLElement_bind_event(DispatchEx *dispex, int eid)
+{
+    HTMLElement *This = impl_from_DispatchEx(dispex);
+    This->node.doc->node.event_target.dispex.data->vtbl->bind_event(&This->node.doc->node.event_target.dispex, eid);
+}
+
 static const tid_t HTMLElement_iface_tids[] = {
     HTMLELEMENT_TIDS,
     0
@@ -4006,7 +4012,8 @@ static dispex_static_data_vtbl_t HTMLElement_dispex_vtbl = {
     HTMLElement_get_dispid,
     HTMLElement_invoke,
     HTMLElement_populate_props,
-    HTMLElement_get_event_target_ptr
+    HTMLElement_get_event_target_ptr,
+    HTMLElement_bind_event
 };
 
 static dispex_static_data_t HTMLElement_dispex = {

dlls/mshtml/htmlevent.c

@@ -1336,7 +1336,7 @@ static BOOL alloc_handler_vector(event_target_t *event_target, eventid_t eid, in
     return TRUE;
 }
 
-static HRESULT ensure_nsevent_handler(HTMLDocumentNode *doc, eventid_t eid)
+HRESULT ensure_doc_nsevent_handler(HTMLDocumentNode *doc, eventid_t eid)
 {
     nsIDOMNode *nsnode = NULL;
 
@@ -1374,6 +1374,13 @@ void detach_events(HTMLDocumentNode *doc)
     release_nsevents(doc);
 }
 
+static void bind_event(EventTarget *event_target, eventid_t eid)
+{
+    if(event_target->dispex.data->vtbl->bind_event)
+        event_target->dispex.data->vtbl->bind_event(&event_target->dispex, eid);
+    else
+        FIXME("Unsupported event binding on target %p\n", event_target);
+}
 
 static void remove_event_handler(EventTarget *event_target, eventid_t eid)
 {
@@ -1410,7 +1417,7 @@ static HRESULT set_event_handler_disp(EventTarget *event_target, HTMLDocumentNod
     data->event_table[eid]->handler_prop = disp;
     IDispatch_AddRef(disp);
 
-    return ensure_nsevent_handler(doc, eid);
+    return ensure_doc_nsevent_handler(doc, eid);
 }
 
 HRESULT set_event_handler(EventTarget *event_target, HTMLDocumentNode *doc, eventid_t eid, VARIANT *var)
@@ -1478,8 +1485,7 @@ HRESULT get_event_handler(EventTarget *event_target, eventid_t eid, VARIANT *var
     return S_OK;
 }
 
-HRESULT attach_event(EventTarget *event_target, HTMLDocument *doc, BSTR name,
-        IDispatch *disp, VARIANT_BOOL *res)
+HRESULT attach_event(EventTarget *event_target, BSTR name, IDispatch *disp, VARIANT_BOOL *res)
 {
     event_target_t *data;
     eventid_t eid;
@@ -1508,8 +1514,10 @@ HRESULT attach_event(EventTarget *event_target, HTMLDocument *doc, BSTR name,
     IDispatch_AddRef(disp);
     data->event_table[eid]->handlers[i] = disp;
 
+    bind_event(event_target, eid);
+
     *res = VARIANT_TRUE;
-    return ensure_nsevent_handler(doc->doc_node, eid);
+    return S_OK;
 }
 
 HRESULT detach_event(EventTarget *event_target, HTMLDocument *doc, BSTR name, IDispatch *disp)
@@ -1563,7 +1571,7 @@ void update_doc_cp_events(HTMLDocumentNode *doc, cp_static_data_t *cp)
 
     for(i=0; i < EVENTID_LAST; i++) {
         if((event_info[i].flags & EVENT_DEFAULTLISTENER) && is_cp_event(cp, event_info[i].dispid))
-            ensure_nsevent_handler(doc, i);
+            ensure_doc_nsevent_handler(doc, i);
     }
 }
 
@@ -1612,7 +1620,7 @@ HRESULT doc_init_events(HTMLDocumentNode *doc)
 
     for(i=0; i < EVENTID_LAST; i++) {
         if(event_info[i].flags & EVENT_HASDEFAULTHANDLERS) {
-            hres = ensure_nsevent_handler(doc, i);
+            hres = ensure_doc_nsevent_handler(doc, i);
             if(FAILED(hres))
                 return hres;
         }

dlls/mshtml/htmlevent.h

@@ -56,7 +56,7 @@ void release_event_target(event_target_t*) DECLSPEC_HIDDEN;
 void fire_event(HTMLDocumentNode*,eventid_t,BOOL,nsIDOMNode*,nsIDOMEvent*,IDispatch*) DECLSPEC_HIDDEN;
 HRESULT set_event_handler(EventTarget*,HTMLDocumentNode*,eventid_t,VARIANT*) DECLSPEC_HIDDEN;
 HRESULT get_event_handler(EventTarget*,eventid_t,VARIANT*) DECLSPEC_HIDDEN;
-HRESULT attach_event(EventTarget*,HTMLDocument*,BSTR,IDispatch*,VARIANT_BOOL*) DECLSPEC_HIDDEN;
+HRESULT attach_event(EventTarget*,BSTR,IDispatch*,VARIANT_BOOL*) DECLSPEC_HIDDEN;
 HRESULT detach_event(EventTarget*,HTMLDocument*,BSTR,IDispatch*) DECLSPEC_HIDDEN;
 HRESULT dispatch_event(HTMLDOMNode*,const WCHAR*,VARIANT*,VARIANT_BOOL*) DECLSPEC_HIDDEN;
 HRESULT call_fire_event(HTMLDOMNode*,eventid_t) DECLSPEC_HIDDEN;
@@ -65,6 +65,7 @@ HRESULT doc_init_events(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 void detach_events(HTMLDocumentNode *doc) DECLSPEC_HIDDEN;
 HRESULT create_event_obj(IHTMLEventObj**) DECLSPEC_HIDDEN;
 void bind_target_event(HTMLDocumentNode*,EventTarget*,const WCHAR*,IDispatch*) DECLSPEC_HIDDEN;
+HRESULT ensure_doc_nsevent_handler(HTMLDocumentNode*,eventid_t) DECLSPEC_HIDDEN;
 
 void init_nsevents(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 void release_nsevents(HTMLDocumentNode*) DECLSPEC_HIDDEN;

dlls/mshtml/htmlwindow.c

@@ -1654,7 +1654,7 @@ static HRESULT WINAPI HTMLWindow3_attachEvent(IHTMLWindow3 *iface, BSTR event, I
         return E_FAIL;
     }
 
-    return attach_event(&window->event_target, &window->doc->basedoc, event, pDisp, pfResult);
+    return attach_event(&window->event_target, event, pDisp, pfResult);
 }
 
 static HRESULT WINAPI HTMLWindow3_detachEvent(IHTMLWindow3 *iface, BSTR event, IDispatch *pDisp)
@@ -2854,12 +2854,19 @@ static event_target_t **HTMLWindow_get_event_target_ptr(DispatchEx *dispex)
     return &This->doc->body_event_target;
 }
 
+static void HTMLWindow_bind_event(DispatchEx *dispex, int eid)
+{
+    HTMLInnerWindow *This = impl_from_DispatchEx(dispex);
+    This->doc->node.event_target.dispex.data->vtbl->bind_event(&This->doc->node.event_target.dispex, eid);
+}
+
 static const dispex_static_data_vtbl_t HTMLWindow_dispex_vtbl = {
     NULL,
     NULL,
     HTMLWindow_invoke,
     NULL,
-    HTMLWindow_get_event_target_ptr
+    HTMLWindow_get_event_target_ptr,
+    HTMLWindow_bind_event
 };
 
 static const tid_t HTMLWindow_iface_tids[] = {

dlls/mshtml/mshtml_private.h

@@ -232,6 +232,7 @@ typedef struct {
     HRESULT (*populate_props)(DispatchEx*);
     /* We abuse this vtbl for EventTarget functions to avoid separated vtbl. */
     event_target_t **(*get_event_target_ptr)(DispatchEx*);
+    void (*bind_event)(DispatchEx*,int);
 } dispex_static_data_vtbl_t;
 
 typedef struct {