diff --git a/dlls/mshtml/htmlframebase.c b/dlls/mshtml/htmlframebase.c
index e05e219592c..380691fd1a6 100644
--- a/dlls/mshtml/htmlframebase.c
+++ b/dlls/mshtml/htmlframebase.c
@@ -28,6 +28,7 @@
 
 #include "mshtml_private.h"
 #include "binding.h"
+#include "htmlevent.h"
 
 #include "wine/debug.h"
 
@@ -593,15 +594,19 @@ static HRESULT WINAPI HTMLFrameBase2_get_contentWindow(IHTMLFrameBase2 *iface, I
 static HRESULT WINAPI HTMLFrameBase2_put_onload(IHTMLFrameBase2 *iface, VARIANT v)
 {
     HTMLFrameBase *This = impl_from_IHTMLFrameBase2(iface);
-    FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
-    return E_NOTIMPL;
+
+    TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
+
+    return set_node_event(&This->element.node, EVENTID_LOAD, &v);
 }
 
 static HRESULT WINAPI HTMLFrameBase2_get_onload(IHTMLFrameBase2 *iface, VARIANT *p)
 {
     HTMLFrameBase *This = impl_from_IHTMLFrameBase2(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    return get_node_event(&This->element.node, EVENTID_LOAD, p);
 }
 
 static HRESULT WINAPI HTMLFrameBase2_put_onreadystatechange(IHTMLFrameBase2 *iface, VARIANT v)
diff --git a/dlls/mshtml/tests/events.c b/dlls/mshtml/tests/events.c
index 7d8fef4b3f1..d1a36f09e92 100644
--- a/dlls/mshtml/tests/events.c
+++ b/dlls/mshtml/tests/events.c
@@ -83,6 +83,7 @@ DEFINE_EXPECT(submit_onclick_attached);
 DEFINE_EXPECT(submit_onclick_attached_check_cancel);
 DEFINE_EXPECT(submit_onclick_setret);
 DEFINE_EXPECT(elem2_cp_onclick);
+DEFINE_EXPECT(iframe_onload);
 
 static HWND container_hwnd = NULL;
 static IHTMLWindow2 *window;
@@ -243,6 +244,18 @@ static IHTMLElement3 *_get_elem3_iface(unsigned line, IUnknown *unk)
     return elem3;
 }
 
+#define get_iframe_iface(u) _get_iframe_iface(__LINE__,u)
+static IHTMLIFrameElement *_get_iframe_iface(unsigned line, IUnknown *unk)
+{
+    IHTMLIFrameElement *iframe;
+    HRESULT hres;
+
+    hres = IUnknown_QueryInterface(unk, &IID_IHTMLIFrameElement, (void**)&iframe);
+    ok_(__FILE__,line)(hres == S_OK, "QueryInterface(IID_IHTMLIFrameElement) failed: %08x\n", hres);
+
+    return iframe;
+}
+
 #define doc_get_body(d) _doc_get_body(__LINE__,d)
 static IHTMLElement *_doc_get_body(unsigned line, IHTMLDocument2 *doc)
 {
@@ -993,6 +1006,17 @@ static HRESULT WINAPI submit_onclick(IDispatchEx *iface, DISPID id, LCID lcid, W
 
 EVENT_HANDLER_FUNC_OBJ(submit_onclick);
 
+static HRESULT WINAPI iframe_onload(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
+        VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
+{
+    CHECK_EXPECT(iframe_onload);
+    test_event_args(&DIID_DispHTMLIFrame, id, wFlags, pdp, pvarRes, pei, pspCaller);
+    test_event_src("IFRAME");
+    return S_OK;
+}
+
+EVENT_HANDLER_FUNC_OBJ(iframe_onload);
+
 static HRESULT WINAPI submit_onclick_attached(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
         VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
 {
@@ -2058,6 +2082,8 @@ static void test_submit(IHTMLDocument2 *doc)
     CHECK_CALLED(submit_onclick_attached_check_cancel);
     CHECK_CALLED(submit_onclick_attached);
 
+    if(1)pump_msgs(NULL);
+
     IHTMLElement_Release(submit);
 }
 
@@ -2144,16 +2170,21 @@ static IHTMLDocument2* get_iframe_doc(IHTMLIFrameElement *iframe)
 
 static void test_iframe_connections(IHTMLDocument2 *doc)
 {
-    HRESULT hres;
+    IHTMLFrameBase2 *frame_base2;
     IHTMLIFrameElement *iframe;
     IHTMLDocument2 *iframes_doc;
     DWORD cookie;
     IConnectionPoint *cp;
-    IHTMLElement *element = find_element_by_id(doc, "ifr");
+    IHTMLElement *element;
+    VARIANT v;
+    BSTR str;
+    HRESULT hres;
 
-    hres = IHTMLElement_QueryInterface(element, &IID_IHTMLIFrameElement, (void**)&iframe);
+    trace("iframe tests...\n");
+
+    element = find_element_by_id(doc, "ifr");
+    iframe = get_iframe_iface((IUnknown*)element);
     IHTMLElement_Release(element);
-    ok(hres == S_OK, "QueryInterface(IID_IHTMLIFrameElement) failed: %08x\n", hres);
 
     iframes_doc = get_iframe_doc(iframe);
     IHTMLIFrameElement_Release(iframe);
@@ -2165,6 +2196,36 @@ static void test_iframe_connections(IHTMLDocument2 *doc)
     IConnectionPoint_Release(cp);
     ok(hres == CONNECT_E_NOCONNECTION, "Unadvise returned %08x, expected CONNECT_E_NOCONNECTION\n", hres);
 
+    unregister_cp((IUnknown*)iframes_doc, &IID_IDispatch, cookie);
+
+    hres = IHTMLIFrameElement_QueryInterface(iframe, &IID_IHTMLFrameBase2, (void**)&frame_base2);
+    ok(hres == S_OK, "Could not get IHTMLFrameBase2 iface: %08x\n", hres);
+
+    V_VT(&v) = VT_DISPATCH;
+    V_DISPATCH(&v) = (IDispatch*)&iframe_onload_obj;
+    hres = IHTMLFrameBase2_put_onload(frame_base2, v);
+    ok(hres == S_OK, "put_onload failed: %08x\n", hres);
+
+    IHTMLFrameBase2_Release(frame_base2);
+
+    str = a2bstr("about:blank");
+    hres = IHTMLDocument2_put_URL(iframes_doc, str);
+    ok(hres == S_OK, "put_URL failed: %08x\n", hres);
+    SysFreeString(str);
+
+    SET_EXPECT(iframe_onload);
+    pump_msgs(&called_iframe_onload);
+    CHECK_CALLED(iframe_onload);
+
+    str = a2bstr("about:test");
+    hres = IHTMLDocument2_put_URL(iframes_doc, str);
+    ok(hres == S_OK, "put_URL failed: %08x\n", hres);
+    SysFreeString(str);
+
+    SET_EXPECT(iframe_onload);
+    pump_msgs(&called_iframe_onload);
+    CHECK_CALLED(iframe_onload);
+
     IHTMLDocument2_Release(iframes_doc);
 }