From ce80f1e49d18132755e0f9d69facf337c7d42178 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Tue, 9 May 2017 17:32:45 +0200
Subject: [PATCH] mshtml: Added separated IE5 and quicks mode compatibility
 mode.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/mshtml/htmldoc.c        | 3 ++-
 dlls/mshtml/mshtml_private.h | 1 +
 dlls/mshtml/mutation.c       | 6 +++++-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/dlls/mshtml/htmldoc.c b/dlls/mshtml/htmldoc.c
index cb04f195023..cb1fe5568f0 100644
--- a/dlls/mshtml/htmldoc.c
+++ b/dlls/mshtml/htmldoc.c
@@ -2997,7 +2997,7 @@ static HRESULT WINAPI HTMLDocument5_get_compatMode(IHTMLDocument5 *iface, BSTR *
 
     TRACE("(%p)->(%p)\n", This, p);
 
-    *p = SysAllocString(This->doc_node->document_mode == COMPAT_MODE_QUIRKS ? BackCompatW : CSS1CompatW);
+    *p = SysAllocString(This->doc_node->document_mode <= COMPAT_MODE_IE5 ? BackCompatW : CSS1CompatW);
     return *p ? S_OK : E_OUTOFMEMORY;
 }
 
@@ -3098,6 +3098,7 @@ static HRESULT WINAPI HTMLDocument6_get_documentMode(IHTMLDocument6 *iface, VARI
 
     static const int docmode_values[] = {
         5,  /* DOCMODE_QUIRKS */
+        5,  /* DOCMODE_IE5 */
         7,  /* DOCMODE_IE7 */
         8,  /* DOCMODE_IE8 */
         9,  /* DOCMODE_IE8 */
diff --git a/dlls/mshtml/mshtml_private.h b/dlls/mshtml/mshtml_private.h
index d68816decfb..876827b80cc 100644
--- a/dlls/mshtml/mshtml_private.h
+++ b/dlls/mshtml/mshtml_private.h
@@ -233,6 +233,7 @@ TID_LIST
 
 typedef enum {
     COMPAT_MODE_QUIRKS,
+    COMPAT_MODE_IE5,
     COMPAT_MODE_IE7,
     COMPAT_MODE_IE8,
     COMPAT_MODE_IE9,
diff --git a/dlls/mshtml/mutation.c b/dlls/mshtml/mutation.c
index 84a290e1c0d..ef4c58cb20b 100644
--- a/dlls/mshtml/mutation.c
+++ b/dlls/mshtml/mutation.c
@@ -388,6 +388,10 @@ static BOOL parse_ua_compatible(const WCHAR *p, compat_mode_t *r)
         return FALSE;
 
     switch(v){
+    case 5:
+    case 6:
+        *r = COMPAT_MODE_IE5;
+        break;
     case 7:
         *r = COMPAT_MODE_IE7;
         break;
@@ -401,7 +405,7 @@ static BOOL parse_ua_compatible(const WCHAR *p, compat_mode_t *r)
         *r = COMPAT_MODE_IE10;
         break;
     default:
-        *r = v < 7 ? COMPAT_MODE_QUIRKS : COMPAT_MODE_IE11;
+        *r = v < 5 ? COMPAT_MODE_QUIRKS : COMPAT_MODE_IE11;
     }
 
     return TRUE;