[PATCH v2 3/8] mshtml: Implement IHTMLDocument::toString properly.

[Gabriel Ivăncescu]

Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
---
 dlls/mshtml/htmldoc.c             | 15 +++++++++++++--
 dlls/mshtml/tests/documentmode.js |  2 ++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/dlls/mshtml/htmldoc.c b/dlls/mshtml/htmldoc.c
index 9faf987..bc56792 100644
--- a/dlls/mshtml/htmldoc.c
+++ b/dlls/mshtml/htmldoc.c
@@ -1700,13 +1700,23 @@ static HRESULT WINAPI HTMLDocument_get_onerrorupdate(IHTMLDocument2 *iface, VARI
 static HRESULT WINAPI HTMLDocument_toString(IHTMLDocument2 *iface, BSTR *String)
 {
     HTMLDocument *This = impl_from_IHTMLDocument2(iface);
+    compat_mode_t compat_mode;
+    DispatchEx *dispex;
+    const WCHAR *str;
 
     TRACE("(%p)->(%p)\n", This, String);
 
     if(!String)
         return E_INVALIDARG;
 
-    *String = SysAllocString(L"[object]");
+    dispex = &This->doc_node->node.event_target.dispex;
+    compat_mode = dispex_compat_mode(dispex);
+    if(COMPAT_MODE_IE9 <= compat_mode && compat_mode <= COMPAT_MODE_IE10)
+        str = L"[object Document]";
+    else
+        str = dispex_tostring(dispex);
+
+    *String = SysAllocString(str);
     return *String ? S_OK : E_OUTOFMEMORY;
 
 }
@@ -5657,7 +5667,8 @@ static dispex_static_data_t HTMLDocumentNode_dispex = {
     &HTMLDocumentNode_event_target_vtbl.dispex_vtbl,
     DispHTMLDocument_tid,
     HTMLDocumentNode_iface_tids,
-    HTMLDocumentNode_init_dispex_info
+    HTMLDocumentNode_init_dispex_info,
+    L"[object HTMLDocument]"
 };
 
 static HTMLDocumentNode *alloc_doc_node(HTMLDocumentObj *doc_obj, HTMLInnerWindow *window)
diff --git a/dlls/mshtml/tests/documentmode.js b/dlls/mshtml/tests/documentmode.js
index 546e66e..26f2373 100644
--- a/dlls/mshtml/tests/documentmode.js
+++ b/dlls/mshtml/tests/documentmode.js
@@ -162,6 +162,8 @@ sync_test("builtin_toString", function() {
 
     s = window.toString();
     ok(s === "[object Window]", "window.toString returned " + s);
+    s = document.toString();
+    ok(s === (v < 9 ? "[object]" : (v < 11 ? "[object Document]" : "[object HTMLDocument]")), "document.toString returned " + s);
 });
 
 sync_test("elem_props", function() {
-- 
2.31.1