mshtml: Expose IHTMLDocument7 interface to scripts.

dlls/mshtml/htmldoc.c

@@ -4939,6 +4939,9 @@ static void HTMLDocumentNode_init_dispex_info(dispex_data_t *info, compat_mode_t
 {
     HTMLDOMNode_init_dispex_info(info, mode);
 
+    if(mode >= COMPAT_MODE_IE9)
+        dispex_info_add_interface(info, IHTMLDocument7_tid, NULL);
+
     /* Depending on compatibility version, we add interfaces in different order
      * so that the right getElementById implementation is used. */
     if(mode < COMPAT_MODE_IE8) {

dlls/mshtml/mshtml_private.h

@@ -146,6 +146,7 @@ typedef struct EventTarget EventTarget;
     XIID(IHTMLDocument4) \
     XIID(IHTMLDocument5) \
     XIID(IHTMLDocument6) \
+    XIID(IHTMLDocument7) \
     XIID(IHTMLDOMAttribute) \
     XIID(IHTMLDOMAttribute2) \
     XIID(IHTMLDOMChildrenCollection) \

dlls/mshtml/tests/documentmode.js

@@ -51,6 +51,11 @@ function test_doc_props() {
 
     test_exposed("textContent", v >= 9);
     test_exposed("prefix", v >= 9);
+    test_exposed("defaultView", v >= 9);
+    test_exposed("head", v >= 9);
+
+    test_exposed("parentWindow", true);
+    if(v >= 9) ok(document.defaultView === document.parentWindow, "defaultView != parentWindow");
 
     next_test();
 }