Added version attribute to nsI4xScriptablePlugin.idl.

git-svn-id: svn://10.0.0.236/trunk@102647 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/modules/plugin/samples/4x-scriptable/nsI4xScriptablePlugin.idl

@@ -26,4 +26,6 @@
 interface nsI4xScriptablePlugin : nsISupports {
   void showVersion();
   void clear();
+  
+  readonly attribute string version;
 };

mozilla/modules/plugin/samples/4x-scriptable/nsScriptablePeer.cpp

@@ -111,3 +111,10 @@ NS_IMETHODIMP nsScriptablePeer::Clear()
 
   return NS_OK;
 }
+
+NS_IMETHODIMP nsScriptablePeer::GetVersion(char * *aVersion)
+{
+  if (mPlugin)
+    mPlugin->getVersion(aVersion);
+  return NS_OK;
+}

mozilla/modules/plugin/samples/4x-scriptable/nsScriptablePeer.h

@@ -81,8 +81,7 @@ protected:
 
 public:
   // native methods callable from JavaScript
-  NS_IMETHOD ShowVersion(); 
-  NS_IMETHOD Clear();
+  NS_DECL_NSI4XSCRIPTABLEPLUGIN
 
 protected:
   CPlugin* mPlugin;

mozilla/modules/plugin/samples/4x-scriptable/plugin.cpp

@@ -116,6 +116,15 @@ void CPlugin::clear()
 #endif
 }
 
+void CPlugin::getVersion(char* *aVersion)
+{
+  const char *ua = NPN_UserAgent(m_pNPInstance);
+  char*& version = *aVersion;
+  version = (char*)NPN_MemAlloc(1 + strlen(ua));
+  if (version)
+    strcpy(version, ua);
+}
+
 // ==============================
 // ! Scriptability related code !
 // ==============================

mozilla/modules/plugin/samples/4x-scriptable/plugin.h

@@ -52,6 +52,7 @@ public:
 
   void showVersion();
   void clear();
+  void getVersion(char* *aVersion);
 
   nsI4xScriptablePlugin* getScriptablePeer();
 };