Creating an evaluateJavascript branch

framework/src/org/apache/cordova/CordovaWebViewEngine.java

@@ -20,6 +20,7 @@ package org.apache.cordova;
 
 import android.view.KeyEvent;
 import android.view.View;
+import android.webkit.ValueCallback;
 
 /**
  * Interface for all Cordova engines.
@@ -58,6 +59,9 @@ public interface CordovaWebViewEngine {
     /** Clean up all resources associated with the WebView. */
     void destroy();
 
+    /** Add the evaulate Javascript method **/
+    void evaluateJavascript(String js, ValueCallback<String> callback);
+
     /**
      * Used to retrieve the associated CordovaWebView given a View without knowing the type of Engine.
      * E.g. ((CordovaWebView.EngineView)activity.findViewById(android.R.id.webView)).getCordovaWebView();

framework/src/org/apache/cordova/NativeToJsMessageQueue.java

@@ -349,6 +349,31 @@ public class NativeToJsMessageQueue {
         }
     }
 
+    /** Uses webView.evaluateJavascript to execute messages. */
+    public static class EvalBridgeMode extends BridgeMode {
+        private final CordovaWebViewEngine engine;
+        private final CordovaInterface cordova;
+
+        public EvalBridgeMode(CordovaWebViewEngine engine, CordovaInterface cordova) {
+            this.engine = engine;
+            this.cordova = cordova;
+        }
+
+        @Override
+        public void onNativeToJsMessageAvailable(final NativeToJsMessageQueue queue) {
+            cordova.getActivity().runOnUiThread(new Runnable() {
+                public void run() {
+                    String js = queue.popAndEncodeAsJs();
+                    if (js != null) {
+                        engine.evaluateJavascript(js, null);
+                    }
+                }
+            });
+        }
+    }
+
+
+
     private static class JsMessage {
         final String jsPayloadOrCallbackId;
         final PluginResult pluginResult;

framework/src/org/apache/cordova/engine/SystemWebViewEngine.java

@@ -28,6 +28,7 @@ import android.content.IntentFilter;
 import android.content.pm.ApplicationInfo;
 import android.os.Build;
 import android.view.View;
+import android.webkit.ValueCallback;
 import android.webkit.WebSettings;
 import android.webkit.WebSettings.LayoutAlgorithm;
 import android.webkit.WebView;
@@ -331,4 +332,9 @@ public class SystemWebViewEngine implements CordovaWebViewEngine {
             }
         }
     }
+
+    @Override
+    public void evaluateJavascript(String js, ValueCallback<String> callback) {
+        webView.evaluateJavascript(js, callback);
+    }
 }