mshtml: Added IHTMLWindow2::onload property.

dlls/mshtml/htmlwindow.c

@@ -498,15 +498,19 @@ static HRESULT WINAPI HTMLWindow2_get_onblur(IHTMLWindow2 *iface, VARIANT *p)
 static HRESULT WINAPI HTMLWindow2_put_onload(IHTMLWindow2 *iface, VARIANT v)
 {
     HTMLWindow *This = HTMLWINDOW2_THIS(iface);
-    FIXME("(%p)->(v(%d))\n", This, V_VT(&v));
-    return E_NOTIMPL;
+
+    TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
+
+    return set_window_event(This, EVENTID_LOAD, &v);
 }
 
 static HRESULT WINAPI HTMLWindow2_get_onload(IHTMLWindow2 *iface, VARIANT *p)
 {
     HTMLWindow *This = HTMLWINDOW2_THIS(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    return get_window_event(This, EVENTID_LOAD, p);
 }
 
 static HRESULT WINAPI HTMLWindow2_put_onbeforeunload(IHTMLWindow2 *iface, VARIANT v)