Updates from Sat 14 Mar

- Unforked RKWebView | Nick Lockwood
- [ReactNative] Add integration test stuff | Spencer Ahrens
- [ReactNative] AlertIOS.alert and examples | Eric Vicenti
- [react-packager] Implement image loading i.e. ix('img') -> require('image!img'); | Amjad Masad
- Fixed scrollOffset bug | Nick Lockwood
- [React Native] Update 2048 | Alex Akers
- deepDiffer should support explicitly undefined values | Thomas Aylott

ReactKit/Base/RCTRedBox.h

@@ -11,6 +11,8 @@
 - (void)showErrorMessage:(NSString *)message withStack:(NSArray *)stack;
 - (void)updateErrorMessage:(NSString *)message withStack:(NSArray *)stack;
 
+- (NSString *)currentErrorMessage;
+
 - (void)dismiss;
 
 @end

ReactKit/Base/RCTRedBox.m

@@ -6,6 +6,8 @@
 
 @interface RCTRedBoxWindow : UIWindow <UITableViewDelegate, UITableViewDataSource>
 
+@property (nonatomic, copy) NSString *lastErrorMessage;
+
 @end
 
 @implementation RCTRedBoxWindow
@@ -13,7 +15,6 @@
   UIView *_rootView;
   UITableView *_stackTraceTableView;
 
-  NSString *_lastErrorMessage;
   NSArray *_lastStackTrace;
 
   UITableViewCell *_cachedMessageCell;
@@ -289,6 +290,15 @@
 
 }
 
+- (NSString *)currentErrorMessage
+{
+  if (_window && !_window.hidden) {
+    return _window.lastErrorMessage;
+  } else {
+    return nil;
+  }
+}
+
 - (void)dismiss
 {
   [_window dismiss];

ReactKit/Base/RCTRootView.h

@@ -2,6 +2,8 @@
 
 #import <UIKit/UIKit.h>
 
+#import "RCTBridge.h"
+
 @interface RCTRootView : UIView
 
 /**
@@ -19,13 +21,20 @@
  */
 @property (nonatomic, copy) NSString *moduleName;
 
+/**
+ * A block that returns an array of pre-allocated modules.  These
+ * modules will take precedence over any automatically registered
+ * modules of the same name.
+ */
+@property (nonatomic, copy) RCTBridgeModuleProviderBlock moduleProvider;
+
 /**
  * The default properties to apply to the view when the script bundle
  * is first loaded. Defaults to nil/empty.
  */
 @property (nonatomic, copy) NSDictionary *initialProperties;
 
-/** 
+/**
  * The class of the RCTJavaScriptExecutor to use with this view.
  * If not specified, it will default to using RCTContextExecutor.
  * Changes will take effect next time the bundle is reloaded.

ReactKit/Base/RCTRootView.m

@@ -142,7 +142,7 @@ static Class _globalExecutorClass;
 
   // Choose local executor if specified, followed by global, followed by default
   _executor = [[_executorClass ?: _globalExecutorClass ?: [RCTContextExecutor class] alloc] init];
-  _bridge = [[RCTBridge alloc] initWithExecutor:_executor moduleProvider:nil];
+  _bridge = [[RCTBridge alloc] initWithExecutor:_executor moduleProvider:_moduleProvider];
   _touchHandler = [[RCTTouchHandler alloc] initWithBridge:_bridge];
   [self addGestureRecognizer:_touchHandler];