Gate Hot Loading

Summary:
public

Until we support this fature on OSS, don't show the menu option.

Reviewed By: vjeux

Differential Revision: D2791198

fb-gh-sync-id: 11b66d467c1ab784bbf549b893d0a3abd69e2741

React/Base/RCTBridgeDelegate.h

@@ -47,4 +47,10 @@ typedef void (^RCTSourceLoadBlock)(NSError *error, NSData *source);
 - (void)loadSourceForBridge:(RCTBridge *)bridge
                   withBlock:(RCTSourceLoadBlock)loadCallback;
 
+/**
+ * Indicates wheather Hot Loading is supported or not.
+ * Note this method will get removed soon, once we support Hot Loading on OSS.
+ */
+- (BOOL)isHotLoadingEnabled;
+
 @end

React/Executors/RCTJSCExecutor.m

@@ -318,7 +318,10 @@ static void RCTInstallHotLoading(RCTBridge *bridge, RCTJSCExecutor *executor)
     };
 
     RCTInstallJSCProfiler(_bridge, strongSelf->_context.ctx);
-    RCTInstallHotLoading(_bridge, strongSelf);
+
+    if ([self.bridge.delegate respondsToSelector:@selector(isHotLoadingEnabled)] && [self.bridge.delegate isHotLoadingEnabled]) {
+      RCTInstallHotLoading(_bridge, strongSelf);
+    }
 
     for (NSString *event in @[RCTProfileDidStartProfiling, RCTProfileDidEndProfiling]) {
       [[NSNotificationCenter defaultCenter] addObserver:strongSelf

packager/react-packager/src/Server/__tests__/Server-test.js

@@ -110,6 +110,7 @@ describe('processRequest', () => {
         entryFile: 'index.ios.js',
         inlineSourceMap: false,
         minify: false,
+        hot: false,
         runModule: true,
         sourceMapUrl: 'index.ios.includeRequire.map',
         dev: true,
@@ -130,6 +131,7 @@ describe('processRequest', () => {
         entryFile: 'index.js',
         inlineSourceMap: false,
         minify: false,
+        hot: false,
         runModule: true,
         sourceMapUrl: 'index.map?platform=ios',
         dev: true,
@@ -272,6 +274,7 @@ describe('processRequest', () => {
           entryFile: 'foo file',
           inlineSourceMap: false,
           minify: false,
+          hot: false,
           runModule: true,
           dev: true,
           platform: undefined,
@@ -290,6 +293,7 @@ describe('processRequest', () => {
             entryFile: 'path/to/foo.js',
             inlineSourceMap: false,
             minify: false,
+            hot: false,
             runModule: false,
             sourceMapUrl: '/path/to/foo.map?dev=false&runModule=false',
             dev: false,