This is as far as we can get fixing the Camera plugin by recovering state

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

@@ -28,6 +28,7 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import org.apache.cordova.api.CordovaInterface;
+import org.apache.cordova.api.CordovaPlugin;
 import org.apache.cordova.api.LOG;
 import org.apache.cordova.api.PluginManager;
 import org.apache.cordova.api.PluginResult;
@@ -103,6 +104,23 @@ public class CordovaWebView extends WebView {
     /** custom view created by the browser (a video player for example) */
     private View mCustomView;
     private WebChromeClient.CustomViewCallback mCustomViewCallback;
+
+    private ActivityResult mResult = null;
+
+    class ActivityResult {
+        
+        int request;
+        int result;
+        Intent incoming;
+        
+        public ActivityResult(int req, int res, Intent intent) {
+            request = req;
+            result = res;
+            incoming = intent;
+        }
+
+        
+    }
     
     static final FrameLayout.LayoutParams COVER_SCREEN_GRAVITY_CENTER =
             new FrameLayout.LayoutParams(
@@ -497,8 +515,9 @@ public class CordovaWebView extends WebView {
         if (LOG.isLoggable(LOG.DEBUG) && !url.startsWith("javascript:")) {
             LOG.d(TAG, ">>> loadUrlNow()");
         }
-        if (url.startsWith("file://") || url.indexOf(this.baseUrl) == 0 || url.startsWith("javascript:") || this.isUrlWhiteListed(url)) {
-            super.loadUrl(url);            
+        boolean isDocument = this.baseUrl != null && url.indexOf(this.baseUrl) == 0;
+        if (url.startsWith("file://") || isDocument || url.startsWith("javascript:") || this.isUrlWhiteListed(url)) {
+            super.loadUrl(url);
         }
     }
 
@@ -922,9 +941,8 @@ public class CordovaWebView extends WebView {
     public void handleResume(boolean keepRunning, boolean activityResultKeepRunning)
     {
 
-        // Send resume event to JavaScript
         this.loadUrl("javascript:try{cordova.fireDocumentEvent('resume');}catch(e){console.log('exception firing resume event from native');};");
-
+        
         // Forward to plugins
         if (this.pluginManager != null) {
             this.pluginManager.onResume(keepRunning);
@@ -1060,4 +1078,17 @@ public class CordovaWebView extends WebView {
 	public boolean isCustomViewShowing() {
 	    return mCustomView != null;
 	}
+	
+	public WebBackForwardList restoreState(Bundle savedInstanceState)
+	{
+	    WebBackForwardList myList = super.restoreState(savedInstanceState);
+	    Log.d(TAG, "WebView restoration crew now restoring!");
+	    //Initialize the plugin manager once more
+	    this.pluginManager.init();
+	    return myList;
+	}
+
+    public void storeResult(int requestCode, int resultCode, Intent intent) {
+        mResult = new ActivityResult(requestCode, resultCode, intent);
+    }
 }

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

@@ -295,6 +295,7 @@ public class CordovaWebViewClient extends WebViewClient {
         // not loaded yet then just set a flag so that the onNativeReady can be fired
         // from the JS side when the JS gets to that code.
         if (!url.equals("about:blank")) {
+            LOG.d(TAG, "Trying to fire onNativeReady");
             this.appView.loadUrl("javascript:try{ cordova.require('cordova/channel').onNativeReady.fire();}catch(e){_nativeReady = true;}");
             this.appView.postMessage("onNativeReady", null);
         }

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

@@ -186,6 +186,17 @@ public class DroidGap extends Activity implements CordovaInterface {
     // when another application (activity) is started.
     protected boolean keepRunning = true;
 
+    private int lastRequestCode;
+
+    private Object responseCode;
+
+    private Intent lastIntent;
+
+    private Object lastResponseCode;
+
+    private String initCallbackClass;
+
+
     /**
     * Sets the authentication token.
     *
@@ -252,11 +263,15 @@ public class DroidGap extends Activity implements CordovaInterface {
     @SuppressWarnings("deprecation")
     @Override
     public void onCreate(Bundle savedInstanceState) {
-        //preferences = new PreferenceSet();
 
         LOG.d(TAG, "DroidGap.onCreate()");
         super.onCreate(savedInstanceState);
 
+        if(savedInstanceState != null)
+        {
+            initCallbackClass = savedInstanceState.getString("callbackClass");
+        }
+        
         if(!this.getBooleanProperty("showTitle", false))
         {
             getWindow().requestFeature(Window.FEATURE_NO_TITLE);
@@ -344,6 +359,7 @@ public class DroidGap extends Activity implements CordovaInterface {
 
         // Clear cancel flag
         this.cancelLoadUrl = false;
+        
     }
 
     /**
@@ -806,9 +822,22 @@ public class DroidGap extends Activity implements CordovaInterface {
      * @param data              An Intent, which can return result data to the caller (various data can be attached to Intent "extras").
      */
     protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
+        Log.d(TAG, "Incoming Result");
         super.onActivityResult(requestCode, resultCode, intent);
         CordovaPlugin callback = this.activityResultCallback;
-        if (callback != null) {
+        if(callback == null)
+        {
+            if(initCallbackClass != null)
+            {
+                this.activityResultCallback = appView.pluginManager.getPlugin(initCallbackClass);
+                callback = activityResultCallback;
+                Log.d(TAG, "We have a callback to send this result to");
+                callback.onActivityResult(requestCode, resultCode, intent);
+            }
+        }
+        else
+        {
+            Log.d(TAG, "We have a callback to send this result to");
             callback.onActivityResult(requestCode, resultCode, intent);
         }
     }
@@ -1091,4 +1120,15 @@ public class DroidGap extends Activity implements CordovaInterface {
     public ExecutorService getThreadPool() {
         return threadPool;
     }
+    
+    protected void onSaveInstanceState(Bundle outState)
+    {
+        super.onSaveInstanceState(outState);
+        if(this.activityResultCallback != null)
+        {
+            String cClass = this.activityResultCallback.getClass().getName();
+            outState.putString("callbackClass", cClass);
+        }
+    }
 }
+    

framework/src/org/apache/cordova/api/PluginManager.java

@@ -248,7 +248,7 @@ public class PluginManager {
      * @param service       The name of the service.
      * @return              CordovaPlugin or null
      */
-    private CordovaPlugin getPlugin(String service) {
+    public CordovaPlugin getPlugin(String service) {
         PluginEntry entry = this.entries.get(service);
         if (entry == null) {
             return null;