mshtml: Store BSCallback in HTMDocument.

dlls/mshtml/htmldoc.c

@@ -152,6 +152,8 @@ static ULONG WINAPI HTMLDocument_Release(IHTMLDocument2 *iface)
         if(This->ipsite)
             IOleDocumentView_SetInPlaceSite(DOCVIEW(This), NULL);
 
+        set_document_bscallback(This, NULL);
+
         if(This->tooltips_hwnd)
             DestroyWindow(This->tooltips_hwnd);
         if(This->hwnd)

dlls/mshtml/mshtml_private.h

@@ -86,6 +86,8 @@ struct HTMLDocument {
     IOleInPlaceSite *ipsite;
     IOleInPlaceFrame *frame;
 
+    BSCallback *bscallback;
+
     HWND hwnd;
     HWND tooltips_hwnd;
 
@@ -176,6 +178,8 @@ struct BSCallback {
     IMoniker *mon;
     IBinding *binding;
 
+    HTMLDocument *doc;
+
     nsProtocolStream *nsstream;
 };
 
@@ -314,8 +318,9 @@ void nsAString_Finish(nsAString*);
 nsIInputStream *create_nsstream(const char*,PRInt32);
 nsICommandParams *create_nscommand_params(void);
 
-BSCallback *create_bscallback(HTMLDocument*,IMoniker*);
+BSCallback *create_bscallback(IMoniker*);
 HRESULT start_binding(BSCallback*);
+void set_document_bscallback(HTMLDocument*,BSCallback*);
 
 IHlink *Hlink_Create(void);
 IHTMLSelectionObject *HTMLSelectionObject_Create(nsISelection*);

dlls/mshtml/navigate.c

@@ -586,7 +586,7 @@ static const IServiceProviderVtbl ServiceProviderVtbl = {
     BSCServiceProvider_QueryService
 };
 
-BSCallback *create_bscallback(HTMLDocument *doc, IMoniker *mon)
+BSCallback *create_bscallback(IMoniker *mon)
 {
     BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
 
@@ -604,6 +604,7 @@ BSCallback *create_bscallback(HTMLDocument *doc, IMoniker *mon)
     ret->nscontext = NULL;
     ret->nsstream = NULL;
     ret->binding = NULL;
+    ret->doc = NULL;
 
     if(mon)
         IMoniker_AddRef(mon);
@@ -690,7 +691,7 @@ void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
     IMoniker *mon;
     IHlink *hlink;
 
-    callback = create_bscallback(doc, NULL);
+    callback = create_bscallback(NULL);
 
     if(post_data_stream) {
         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
@@ -745,3 +746,20 @@ HRESULT start_binding(BSCallback *bscallback)
     bscallback->mon = NULL;
     return S_OK;
 }
+
+void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
+{
+    if(doc->bscallback) {
+        if(doc->bscallback->binding)
+            IBinding_Abort(doc->bscallback->binding);
+        doc->bscallback->doc = NULL;
+        IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
+    }
+
+    doc->bscallback = callback;
+
+    if(callback) {
+        IBindStatusCallback_AddRef(STATUSCLB(callback));
+        callback->doc = doc;
+    }
+}

dlls/mshtml/nsio.c

@@ -668,7 +668,7 @@ static nsresult NSAPI nsChannel_AsyncOpen(nsIHttpChannel *iface, nsIStreamListen
         return NS_ERROR_UNEXPECTED;
     }
 
-    bscallback = create_bscallback(NULL, mon);
+    bscallback = create_bscallback(mon);
     IMoniker_Release(mon);
 
     nsIChannel_AddRef(NSCHANNEL(This));

dlls/mshtml/persist.c

@@ -218,7 +218,7 @@ static HRESULT WINAPI PersistMoniker_Load(IPersistMoniker *iface, BOOL fFullyAva
         }
     }
 
-    bscallback = create_bscallback(This, pimkName);
+    bscallback = create_bscallback(pimkName);
 
     task = mshtml_alloc(sizeof(task_t));
 
@@ -260,6 +260,7 @@ static HRESULT WINAPI PersistMoniker_Load(IPersistMoniker *iface, BOOL fFullyAva
     if(pibc)
         FIXME("not supported pibc\n");
 
+    set_document_bscallback(This, bscallback);
     hres = start_binding(bscallback);
 
     IBindStatusCallback_Release(STATUSCLB(bscallback));
@@ -508,4 +509,6 @@ void HTMLDocument_Persist_Init(HTMLDocument *This)
     This->lpPersistFileVtbl = &PersistFileVtbl;
     This->lpMonikerPropVtbl = &MonikerPropVtbl;
     This->lpPersistStreamInitVtbl = &PersistStreamInitVtbl;
+
+    This->bscallback = NULL;
 }