mshtml: Use mime type reported by moniker if possible.

dlls/mshtml/mshtml_private.h

@@ -129,6 +129,7 @@ typedef struct {
     nsIInterfaceRequestor *notif_callback;
     nsLoadFlags load_flags;
     nsIURI *original_uri;
+    char *content;
 } nsChannel;
 
 typedef struct {

dlls/mshtml/navigate.c

@@ -268,8 +268,24 @@ static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface,
         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 {
     BSCallback *This = STATUSCLB_THIS(iface);
+
     TRACE("%p)->(%lu %lu %lu %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
             debugstr_w(szStatusText));
+
+    switch(ulStatusCode) {
+    case BINDSTATUS_MIMETYPEAVAILABLE: {
+        int len;
+
+        if(!This->nschannel)
+            return S_OK;
+        HeapFree(GetProcessHeap(), 0, This->nschannel->content);
+
+        len = WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, NULL, 0, NULL, NULL);
+        This->nschannel->content = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
+        WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, This->nschannel->content, -1, NULL, NULL);
+    }
+    }
+
     return S_OK;
 }
 

dlls/mshtml/nsio.c

@@ -213,6 +213,7 @@ static nsrefcnt NSAPI nsChannel_Release(nsIHttpChannel *iface)
             nsIInterfaceRequestor_Release(This->notif_callback);
         if(This->original_uri)
             nsIURI_Release(This->original_uri);
+        HeapFree(GetProcessHeap(), 0, This->content);
         HeapFree(GetProcessHeap(), 0, This);
     }
 
@@ -465,6 +466,11 @@ static nsresult NSAPI nsChannel_GetContentType(nsIHttpChannel *iface, nsACString
 
     TRACE("(%p)->(%p)\n", This, aContentType);
 
+    if(This->content) {
+        nsACString_Init(aContentType, This->content);
+        return S_OK;
+    }
+
     if(This->channel)
         return nsIChannel_GetContentType(This->channel, aContentType);
 
@@ -1450,6 +1456,7 @@ static nsresult NSAPI nsIOService_NewChannelFromURI(nsIIOService *iface, nsIURI
     ret->load_group = NULL;
     ret->notif_callback = NULL;
     ret->load_flags = 0;
+    ret->content = NULL;
 
     nsIURI_AddRef(aURI);
     ret->original_uri = aURI;