mshtml: Pass EventTarget to detach_event.

dlls/mshtml/htmldoc.c

@@ -2042,7 +2042,7 @@ static HRESULT WINAPI HTMLDocument3_detachEvent(IHTMLDocument3 *iface, BSTR even
 
     TRACE("(%p)->(%s %p)\n", This, debugstr_w(event), pDisp);
 
-    return detach_event(This->doc_node->node.event_target.ptr, This, event, pDisp);
+    return detach_event(&This->doc_node->node.event_target, This, event, pDisp);
 }
 
 static HRESULT WINAPI HTMLDocument3_put_onrowsdelete(IHTMLDocument3 *iface, VARIANT v)

dlls/mshtml/htmlelem.c

@@ -2575,7 +2575,7 @@ static HRESULT WINAPI HTMLElement2_detachEvent(IHTMLElement2 *iface, BSTR event,
 
     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);
+    return detach_event(&This->node.event_target, &This->node.doc->basedoc, event, pDisp);
 }
 
 static HRESULT WINAPI HTMLElement2_get_readyState(IHTMLElement2 *iface, VARIANT *p)

dlls/mshtml/htmlevent.c

@@ -1518,27 +1518,29 @@ HRESULT attach_event(EventTarget *event_target, HTMLDocument *doc, BSTR name,
     return ensure_nsevent_handler(doc->doc_node, data, eid);
 }
 
-HRESULT detach_event(event_target_t *event_target, HTMLDocument *doc, BSTR name, IDispatch *disp)
+HRESULT detach_event(EventTarget *event_target, HTMLDocument *doc, BSTR name, IDispatch *disp)
 {
+    event_target_t *data;
     eventid_t eid;
     DWORD i = 0;
 
-    if(!event_target)
-        return S_OK;
-
     eid = attr_to_eid(name);
     if(eid == EVENTID_LAST) {
         WARN("Unknown event\n");
         return S_OK;
     }
 
-    if(!event_target->event_table[eid])
+    data = get_event_target_data(event_target, FALSE);
+    if(!data)
+        return S_OK;
+
+    if(!data->event_table[eid])
         return S_OK;
 
-    while(i < event_target->event_table[eid]->handler_cnt) {
-        if(event_target->event_table[eid]->handlers[i] == disp) {
-            IDispatch_Release(event_target->event_table[eid]->handlers[i]);
-            event_target->event_table[eid]->handlers[i] = NULL;
+    while(i < data->event_table[eid]->handler_cnt) {
+        if(data->event_table[eid]->handlers[i] == disp) {
+            IDispatch_Release(data->event_table[eid]->handlers[i]);
+            data->event_table[eid]->handlers[i] = NULL;
         }
         i++;
     }

dlls/mshtml/htmlevent.h

@@ -57,7 +57,7 @@ void fire_event(HTMLDocumentNode*,eventid_t,BOOL,nsIDOMNode*,nsIDOMEvent*,IDispa
 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 detach_event(event_target_t*,HTMLDocument*,BSTR,IDispatch*) 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;
 void update_cp_events(HTMLInnerWindow*,event_target_t**,cp_static_data_t*) DECLSPEC_HIDDEN;

dlls/mshtml/htmlwindow.c

@@ -1669,7 +1669,7 @@ static HRESULT WINAPI HTMLWindow3_detachEvent(IHTMLWindow3 *iface, BSTR event, I
         return E_FAIL;
     }
 
-    return detach_event(window->doc->body_event_target, &window->doc->basedoc, event, pDisp);
+    return detach_event(&window->event_target, &window->doc->basedoc, event, pDisp);
 }
 
 static HRESULT window_set_timer(HTMLInnerWindow *This, VARIANT *expr, LONG msec, VARIANT *language,