+ Add func getCurrentContext

Author: suale-dev

JavaScriptInterfaceDemo/JavaScriptInterfaceDemo/KWebView.swift

@@ -15,12 +15,18 @@ class KWebView: UIWebView {
 
     var exportObject : AnyObject? = nil
     var keyBinding : String = "Native" //placeholder
+    var currentContext : JSContext?
 
     required init?(coder aDecoder: NSCoder) {
         super.init(coder: aDecoder)
         __globalWebViews.append(self)
     }
 
+    func getCurrentContext() -> JSContext?
+    {
+        return currentContext
+    }
+    
     func addJavascriptInterface<T : JSExport>(object: T, forKey key: String)
     {
         exportObject = object
@@ -30,6 +36,7 @@ class KWebView: UIWebView {
     func bindContext(context: JSContext!)
     {
         context.setObject(exportObject, forKeyedSubscript: keyBinding)
+        currentContext = context
     }
 }