Bug 427448 - Applescript curl & ptit query worked in FF2 fails in FF3

r=josh, sr=roc

xpfe/bootstrap/appleevents/nsWindowUtils.cpp

@@ -45,6 +45,7 @@
 #include "nsIContent.h"
 #include "nsIDocShell.h"
 #include "nsIDocShellTreeItem.h"
+#include "nsIDocShellTreeOwner.h"
 #include "nsIDocument.h"
 #include "nsIDOMDocument.h"
 #include "nsIDOMWindow.h"
@@ -406,9 +407,27 @@ TAEListIndex nsWindowUtils::GetWindowIndex(TWindowKind windowKind, WindowPtr the
 //---------------------------------------------------------
 void nsWindowUtils::GetCleanedWindowName(WindowPtr wind, char* outName, long maxLen)
 {
-	Str255 uncleanName;
+  nsCOMPtr<nsIXULWindow> xulWindow;
-	GetWTitle(wind, uncleanName);
+  GetXULWindowFromWindowPtr(wind, getter_AddRefs(xulWindow));
-	CopyPascalToCString(uncleanName, outName, maxLen);
+  ThrowErrIfNil(xulWindow, paramErr);
+
+  nsCOMPtr<nsIDocShellTreeItem> contentShell;
+  xulWindow->GetPrimaryContentShell(getter_AddRefs(contentShell));
+  ThrowErrIfNil(contentShell, paramErr);
+
+  nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
+  contentShell->GetTreeOwner(getter_AddRefs(treeOwner));
+
+  nsCOMPtr<nsIBaseWindow> baseWindow(do_QueryInterface(treeOwner));
+  ThrowErrIfNil(baseWindow, paramErr);
+
+  nsXPIDLString title;
+  baseWindow->GetTitle(getter_Copies(title));
+  ThrowErrIfNil(title, paramErr);
+
+  const char* cTitle = NS_ConvertUTF16toUTF8(title).get();
+  strncpy(outName, cTitle, maxLen);
+  outName[maxLen - 1] = '\0';
 }
 
 //---------------------------------------------------------