mshtml: Use HTMLWindow::alert in nsPromptService::Alert.

dlls/mshtml/htmlwindow.c

@@ -39,6 +39,8 @@ WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
 
 #define HTMLWINDOW2_THIS(iface) DEFINE_THIS(HTMLWindow, HTMLWindow2, iface)
 
+static struct list window_list = LIST_INIT(window_list);
+
 static HRESULT WINAPI HTMLWindow2_QueryInterface(IHTMLWindow2 *iface, REFIID riid, void **ppv)
 {
     HTMLWindow *This = HTMLWINDOW2_THIS(iface);
@@ -85,8 +87,10 @@ static ULONG WINAPI HTMLWindow2_Release(IHTMLWindow2 *iface)
 
     TRACE("(%p) ref=%d\n", This, ref);
 
-    if(!ref)
+    if(!ref) {
+        list_remove(&This->entry);
         mshtml_free(This);
+    }
 
     return ref;
 }
@@ -734,10 +738,19 @@ HTMLWindow *HTMLWindow_Create(HTMLDocument *doc)
             ERR("GetContentDOMWindow failed: %08x\n", nsres);
     }
 
+    list_add_head(&window_list, &ret->entry);
+
     return ret;
 }
 
 HTMLWindow *nswindow_to_window(nsIDOMWindow *nswindow)
 {
+    HTMLWindow *iter;
+
+    LIST_FOR_EACH_ENTRY(iter, &window_list, HTMLWindow, entry) {
+        if(iter->nswindow == nswindow)
+            return iter;
+    }
+
     return NULL;
 }

dlls/mshtml/mshtml_private.h

@@ -21,6 +21,8 @@
 #include "mshtmhst.h"
 #include "hlink.h"
 
+#include "wine/list.h"
+
 #ifdef INIT_GUID
 #include "initguid.h"
 #endif
@@ -59,6 +61,8 @@ typedef struct {
 
     HTMLDocument *doc;
     nsIDOMWindow *nswindow;
+
+    struct list entry;
 } HTMLWindow;
 
 typedef enum {

dlls/mshtml/nsservice.c

@@ -146,8 +146,22 @@ static nsrefcnt NSAPI nsPromptService_Release(nsIPromptService *iface)
 static nsresult NSAPI nsPromptService_Alert(nsIPromptService *iface, nsIDOMWindow *aParent,
         const PRUnichar *aDialogTitle, const PRUnichar *aText)
 {
-    FIXME("(%p %s %s)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText));
-    return NS_ERROR_NOT_IMPLEMENTED;
+    HTMLWindow *window;
+    BSTR text;
+
+    TRACE("(%p %s %s)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText));
+
+    window = nswindow_to_window(aParent);
+    if(!window) {
+        WARN("Could not find HTMLWindow for nsIDOMWindow %p\n", aParent);
+        return NS_ERROR_UNEXPECTED;
+    }
+
+    text = SysAllocString(aText);
+    IHTMLWindow2_alert(HTMLWINDOW2(window), text);
+    SysFreeString(text);
+
+    return NS_OK;
 }
 
 static nsresult NSAPI nsPromptService_AlertCheck(nsIPromptService *iface,