mshtml: Tell wine-gecko about the IE compat document mode.

dlls/mshtml/mshtml_private.h

@@ -1023,6 +1023,7 @@ void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN
 HRESULT create_gecko_browser(HTMLDocumentObj*,GeckoBrowser**) DECLSPEC_HIDDEN;
 void detach_gecko_browser(GeckoBrowser*) DECLSPEC_HIDDEN;
 
+DWORD get_compat_mode_version(compat_mode_t compat_mode) DECLSPEC_HIDDEN;
 compat_mode_t lock_document_mode(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 
 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;

dlls/mshtml/mutation.c

@@ -388,6 +388,26 @@ static nsresult run_insert_script(HTMLDocumentNode *doc, nsISupports *script_ifa
     return NS_OK;
 }
 
+DWORD get_compat_mode_version(compat_mode_t compat_mode)
+{
+    switch(compat_mode) {
+    case COMPAT_MODE_QUIRKS:
+    case COMPAT_MODE_IE5:
+    case COMPAT_MODE_IE7:
+        return 7;
+    case COMPAT_MODE_IE8:
+        return 8;
+    case COMPAT_MODE_IE9:
+        return 9;
+    case COMPAT_MODE_IE10:
+        return 10;
+    case COMPAT_MODE_IE11:
+        return 11;
+    DEFAULT_UNREACHABLE;
+    }
+    return 0;
+}
+
 /*
  * We may change document mode only in early stage of document lifetime.
  * Later attempts will not have an effect.
@@ -396,7 +416,13 @@ compat_mode_t lock_document_mode(HTMLDocumentNode *doc)
 {
     TRACE("%p: %d\n", doc, doc->document_mode);
 
+    if(!doc->document_mode_locked) {
         doc->document_mode_locked = TRUE;
+
+        if(doc->html_document)
+            nsIDOMHTMLDocument_SetIECompatMode(doc->html_document, get_compat_mode_version(doc->document_mode));
+    }
+
     return doc->document_mode;
 }
 

dlls/mshtml/omnavigator.c

@@ -1170,30 +1170,8 @@ extern HRESULT WINAPI MapBrowserEmulationModeToUserAgent(const void*,WCHAR**);
 /* Retrieves allocated user agent via CoTaskMemAlloc */
 static HRESULT get_user_agent(OmNavigator *navigator, WCHAR **user_agent)
 {
-    DWORD version;
-
-    switch(dispex_compat_mode(&navigator->dispex)) {
-    case COMPAT_MODE_QUIRKS:
-    case COMPAT_MODE_IE5:
-    case COMPAT_MODE_IE7:
-        version = 7;
-        break;
-    case COMPAT_MODE_IE8:
-        version = 8;
-        break;
-    case COMPAT_MODE_IE9:
-        version = 9;
-        break;
-    case COMPAT_MODE_IE10:
-        version = 10;
-        break;
-    case COMPAT_MODE_IE11:
-        version = 11;
-        break;
-    default:
-        assert(0);
-        return E_FAIL;
-    }
+    DWORD version = get_compat_mode_version(dispex_compat_mode(&navigator->dispex));
+
     return MapBrowserEmulationModeToUserAgent(&version, user_agent);
 }