mshtml: Fixed the first ReportData invocation when binding from objects created by BindToObject.

dlls/urlmon/binding.c

@@ -1566,7 +1566,8 @@ static HRESULT start_binding(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, I
         set_binding_sink(binding->protocol, PROTSINK(binding), BINDINF(binding));
         if(binding_ctx->redirect_url)
             IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_REDIRECTING, binding_ctx->redirect_url);
-        report_data(binding, 0, 0, 0);
+        report_data(binding, BSCF_FIRSTDATANOTIFICATION | (binding_ctx->download_state == END_DOWNLOAD ? BSCF_LASTDATANOTIFICATION : 0),
+                0, 0);
     }else {
         hres = IInternetProtocol_Start(binding->protocol, url, PROTSINK(binding),
                  BINDINF(binding), PI_APARTMENTTHREADED|PI_MIMEVERIFICATION, 0);

dlls/urlmon/tests/url.c

@@ -189,7 +189,7 @@ static IInternetProtocolSink *protocol_sink = NULL;
 static IBinding *current_binding;
 static HANDLE complete_event, complete_event2;
 static HRESULT binding_hres;
-static BOOL have_IHttpNegotiate2, use_bscex;
+static BOOL have_IHttpNegotiate2, use_bscex, is_async_prot;
 static BOOL test_redirect, use_cache_file, callback_read, no_callback, test_abort;
 static WCHAR cache_file_name[MAX_PATH];
 
@@ -1601,6 +1601,9 @@ static HRESULT WINAPI statusclb_OnDataAvailable(IBindStatusCallbackEx *iface, DW
        download_state);
     data_available = TRUE;
 
+    if(bind_to_object && !is_async_prot)
+        ok(grfBSCF == (BSCF_FIRSTDATANOTIFICATION|BSCF_LASTDATANOTIFICATION), "grfBSCF = %x\n", grfBSCF);
+
     ok(pformatetc != NULL, "pformatetx == NULL\n");
     if(pformatetc) {
         if (mime_type[0]) {
@@ -2452,6 +2455,7 @@ static void init_bind_test(int protocol, DWORD flags, DWORD t)
     callback_read = !(flags & BINDTEST_NO_CALLBACK_READ);
     no_callback = (flags & BINDTEST_NO_CALLBACK) != 0;
     test_abort = (flags & BINDTEST_ABORT) != 0;
+    is_async_prot = protocol == HTTP_TEST || protocol == HTTPS_TEST || protocol == FTP_TEST || protocol == WINETEST_TEST;
 }
 
 static void test_BindToStorage(int protocol, DWORD flags, DWORD t)