Serialize also actions not only states

Author: zalmoxisus

src/browser/extension/inject/pageScript.js

@@ -11,6 +11,12 @@ window.devToolsExtension = function(next) {
   let actionsCount = 0;
   let errorOccurred = false;
 
+  function relaySerialized(message) {
+    message.payload = stringify(message.payload);
+    if (message.action !== '') message.action = stringify(message.action);
+    window.postMessage(message, '*');
+  }
+
   function relay(type, state, action, nextActionId) {
     const message = {
       payload: state,
@@ -22,14 +28,12 @@ window.devToolsExtension = function(next) {
     };
     if (shouldInit) shouldInit = false;
     if (shouldSerialize || window.devToolsOptions.serialize) {
-      message.payload = stringify(state);
-      window.postMessage(message, '*');
+      relaySerialized(message);
     } else {
       try {
         window.postMessage(message, '*');
       } catch (err) {
-        message.payload = stringify(state);
-        window.postMessage(message, '*');
+        relaySerialized(message);
         shouldSerialize = true;
       }
     }

src/browser/extension/utils/updateState.js

@@ -4,7 +4,7 @@ function recompute(previousLiftedState, storeState, action, nextActionId) {
   const actionId = nextActionId - 1;
   const liftedState = { ...previousLiftedState };
   liftedState.stagedActionIds.push(actionId);
-  liftedState.actionsById[actionId] = action;
+  liftedState.actionsById[actionId] = parseJSON(action);
   liftedState.nextActionId = nextActionId;
   liftedState.computedStates.push({ state: storeState });
   liftedState.currentStateIndex++;