Paul Vriens : mshtml/tests: Skip some tests on older IE.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8da7a00e67326e84d1f5f2de8d3f65c09aa0f2ef
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8da7a00e67326e84d1f5f2de8d...

Author: Paul Vriens <Paul.Vriens.Wine(a)gmail.com>
Date:   Mon Dec  7 16:43:47 2009 +0100

mshtml/tests: Skip some tests on older IE.

---

 dlls/mshtml/tests/events.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/dlls/mshtml/tests/events.c b/dlls/mshtml/tests/events.c
index abca9f4..fc10510 100644
--- a/dlls/mshtml/tests/events.c
+++ b/dlls/mshtml/tests/events.c
@@ -1774,12 +1774,23 @@ static void set_client_site(IHTMLDocument2 *doc, BOOL set)
 static IHTMLDocument2 *create_document(void)
 {
     IHTMLDocument2 *doc;
+    IHTMLDocument5 *doc5;
     HRESULT hres;
 
     hres = CoCreateInstance(&CLSID_HTMLDocument, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
             &IID_IHTMLDocument2, (void**)&doc);
     ok(hres == S_OK, "CoCreateInstance failed: %08x\n", hres);
+    if (FAILED(hres))
+        return NULL;
+
+    hres = IHTMLDocument2_QueryInterface(doc, &IID_IHTMLDocument5, (void**)&doc5);
+    if(FAILED(hres)) {
+        win_skip("Could not get IHTMLDocument5 interface, probably too old IE\n");
+        IHTMLDocument2_Release(doc);
+        return NULL;
+    }
 
+    IHTMLDocument5_Release(doc5);
     return doc;
 }
 
@@ -1796,6 +1807,8 @@ static void run_test(const char *str, testfunc_t test)
 
     xy_todo = FALSE;
     doc = create_document();
+    if (!doc)
+        return;
     set_client_site(doc, TRUE);
     doc_load_string(doc, str);
     do_advise((IUnknown*)doc, &IID_IPropertyNotifySink, (IUnknown*)&PropertyNotifySink);