[RNMobile] Listen for post save events

packages/react-native-bridge/android/react-native-bridge/src/main/java/org/wordpress/mobile/ReactNativeGutenbergBridge/RNReactNativeGutenbergBridgeModule.java

@@ -47,6 +47,7 @@ public class RNReactNativeGutenbergBridgeModule extends ReactContextBaseJavaModu
     private static final String EVENT_NAME_FOCUS_TITLE = "setFocusOnTitle";
     private static final String EVENT_NAME_MEDIA_APPEND = "mediaAppend";
     private static final String EVENT_NAME_TOGGLE_HTML_MODE = "toggleHTMLMode";
+    private static final String EVENT_NAME_POST_SAVE_EVENT = "postHasBeenJustSaved";
     private static final String EVENT_NAME_NOTIFY_MODAL_CLOSED = "notifyModalClosed";
     private static final String EVENT_NAME_PREFERRED_COLOR_SCHEME = "preferredColorScheme";
     private static final String EVENT_NAME_MEDIA_REPLACE_BLOCK = "replaceBlock";
@@ -449,6 +450,10 @@ public void toggleEditorMode() {
         emitToJS(EVENT_NAME_TOGGLE_HTML_MODE, null);
     }
 
+    public void sendToJSPostSaveEvent() {
+        emitToJS(EVENT_NAME_POST_SAVE_EVENT, null);
+    }
+
     public void notifyModalClosed() {
         emitToJS(EVENT_NAME_NOTIFY_MODAL_CLOSED, null);
     }

packages/react-native-bridge/android/react-native-bridge/src/main/java/org/wordpress/mobile/WPAndroidGlue/WPAndroidGlueCode.java

@@ -992,6 +992,10 @@ public void toggleEditorMode(boolean htmlModeEnabled) {
         mRnReactNativeGutenbergBridgePackage.getRNReactNativeGutenbergBridgeModule().toggleEditorMode();
     }
 
+    public void sendToJSPostSaveEvent() {
+        mRnReactNativeGutenbergBridgePackage.getRNReactNativeGutenbergBridgeModule().sendToJSPostSaveEvent();
+    }
+
     public void appendMediaFiles(ArrayList<Media> mediaList) {
         if (isMediaSelectedCallbackRegistered() && mMediaPickedByUserOnBlock) {
             mMediaPickedByUserOnBlock = false;

packages/react-native-bridge/index.js

@@ -69,6 +69,13 @@ export function subscribeFeaturedImageIdNativeUpdated( callback ) {
 	);
 }
 
+export function subscribePostSaveEvent( callback ) {
+	return gutenbergBridgeEvents.addListener(
+		'postHasBeenJustSaved',
+		callback
+	);
+}
+
 /**
  * Request to subscribe to mediaUpload events
  *

packages/react-native-bridge/ios/Gutenberg.swift

@@ -123,6 +123,10 @@ public class Gutenberg: UIResponder {
         sendEvent(.featuredImageIdNativeUpdated, body: ["featuredImageId": mediaId])
     }
 
+    public func postHasBeenJustSaved() {
+        sendEvent(.postHasBeenJustSaved)
+    }
+
     public func replace(block: Block) {
         sendEvent(.replaceBlock, body: ["html": block.content, "clientId": block.id])
     }

packages/react-native-bridge/ios/RNReactNativeGutenbergBridge.swift

@@ -426,6 +426,7 @@ extension RNReactNativeGutenbergBridge {
         case toggleHTMLMode
         case updateHtml
         case featuredImageIdNativeUpdated
+        case postHasBeenJustSaved
         case mediaUpload
         case setFocusOnTitle
         case mediaAppend

test/native/setup.js

@@ -82,6 +82,7 @@ jest.mock( '@wordpress/react-native-bridge', () => {
 		subscribeSetFocusOnTitle: jest.fn(),
 		subscribeUpdateHtml: jest.fn(),
 		subscribeFeaturedImageIdNativeUpdated: jest.fn(),
+		subscribePostSaveEvent: jest.fn(),
 		subscribeMediaAppend: jest.fn(),
 		subscribeAndroidModalClosed: jest.fn(),
 		subscribeUpdateEditorSettings: jest.fn(),