mshtml: Use "Netscape" as appName in IE11 compat mode.

dlls/mshtml/omnavigator.c

@@ -1150,7 +1150,8 @@ static HRESULT WINAPI OmNavigator_get_appName(IOmNavigator *iface, BSTR *p)
 
     TRACE("(%p)->(%p)\n", This, p);
 
-    *p = SysAllocString(L"Microsoft Internet Explorer");
+    *p = SysAllocString(dispex_compat_mode(&This->dispex) == COMPAT_MODE_IE11
+                        ? L"Netscape" : L"Microsoft Internet Explorer");
     if(!*p)
         return E_OUTOFMEMORY;
 

dlls/mshtml/tests/documentmode.js

@@ -371,4 +371,8 @@ sync_test("navigator", function() {
         ? "^" + (v < 9 ? "4" : "5") + "\\.0 \\(compatible; MSIE " + (v < 7 ? 7 : v) + "\\.0; Windows NT [^\\)]*\\)$"
         : "^5.0 \\(Windows NT [0-9].[0-9]; .*Trident/[678]\\.0.*rv:11.0\\) like Gecko$";
     ok(new RegExp(re).test(app), "appVersion = " + app);
+
+    ok(navigator.appCodeName === "Mozilla", "appCodeName = " + navigator.appCodeName);
+    ok(navigator.appName === (v < 11 ? "Microsoft Internet Explorer" : "Netscape"),
+       "appName = " + navigator.appName);
 });