wininet: Add stub for INTERNET_OPTION_REFRESH.

dlls/wininet/internet.c

@@ -970,6 +970,9 @@ static DWORD APPINFO_SetOption(object_header_t *hdr, DWORD option, void *buf, DW
         heap_free(ai->agent);
         if (!(ai->agent = heap_strdupW(buf))) return ERROR_OUTOFMEMORY;
         return ERROR_SUCCESS;
+    case INTERNET_OPTION_REFRESH:
+        FIXME("INTERNET_OPTION_REFRESH\n");
+        return ERROR_SUCCESS;
     }
 
     return INET_SetOption(hdr, option, buf, size);
@@ -2611,6 +2614,8 @@ DWORD INET_SetOption(object_header_t *hdr, DWORD option, void *buf, DWORD size)
     case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
         WARN("Called on global option %u\n", option);
         return ERROR_INTERNET_INVALID_OPERATION;
+    case INTERNET_OPTION_REFRESH:
+        return ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
     }
 
     return ERROR_INTERNET_INVALID_OPTION;

dlls/wininet/tests/internet.c

@@ -1174,6 +1174,19 @@ static void test_InternetSetOption(void)
     ret = InternetSetOptionA(ses, INTERNET_OPTION_SETTINGS_CHANGED, NULL, 0);
     ok(ret == TRUE, "InternetSetOption should've succeeded\n");
 
+    ret = InternetSetOptionA(ses, INTERNET_OPTION_REFRESH, NULL, 0);
+    ok(ret == TRUE, "InternetSetOption should've succeeded\n");
+
+    SetLastError(0xdeadbeef);
+    ret = InternetSetOptionA(req, INTERNET_OPTION_REFRESH, NULL, 0);
+    ok(ret == FALSE, "InternetSetOption should've failed\n");
+    ok(GetLastError() == ERROR_INTERNET_INCORRECT_HANDLE_TYPE, "GetLastError() = %u\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    ret = InternetSetOptionA(con, INTERNET_OPTION_REFRESH, NULL, 0);
+    ok(ret == FALSE, "InternetSetOption should've failed\n");
+    ok(GetLastError() == ERROR_INTERNET_INCORRECT_HANDLE_TYPE, "GetLastError() = %u\n", GetLastError());
+
     ret = InternetCloseHandle(req);
     ok(ret == TRUE, "InternetCloseHandle failed: 0x%08x\n", GetLastError());
     ret = InternetCloseHandle(con);