Implemented ReadObjectsFromSlot() to populate pkcs11.slots on initialization.

pkcs11.h

Index: pkcs11.h
diff --git a/pkcs11.h b/pkcs11.h
index 70b4bc58f3ccd4b71ad4b5ba79157e1f76b7da46..faa194f690fdb65614d4c7d69f7eebfa7b257e9b 100644
--- a/pkcs11.h
+++ b/pkcs11.h
@@ -21,6 +21,7 @@ class Certificate;
 class CSR;
 class Pkcs11CertificateHandler;
 class Pkcs11SlotHandler;
+class SlotObject;
 
 // Implementation class for interfacing with pkcs11 devices,
 // including generation of Certificate Service Requests (CSR)
@@ -108,6 +109,9 @@ class Pkcs11 : public JSObjectWrapper<Pkcs11> {
   // Call this *instead of* Initialize() to use local files
   bool InitializeLocalFiles(const std::string& csr, const std::string& cert);
 
+  // Adds slot_object to "pkcs11.slots"
+  bool AddJSSlotObject(const SlotObject* slot_object);
+
   // JSObjectWrapper functions
   static const char* GetClassName() { return "pkcs11"; }
   static void SetTemplateBindings(
@@ -125,6 +129,8 @@ class Pkcs11 : public JSObjectWrapper<Pkcs11> {
   scoped_ptr<Pkcs11CertificateHandler> certificate_handler_;
   scoped_ptr<Pkcs11SlotHandler> slot_handler_;
 
+  void SetupHandlers();
+
   DISALLOW_COPY_AND_ASSIGN(Pkcs11);
 };