Remove SourceCode.getScriptText

Summary:
After cleaning up JS SourceMap code, these native methods are not needed anymore.

On iOS it saves another 30+ Mb during development.

Reviewed By: javache, astreet

Differential Revision: D3348975

fbshipit-source-id: a68ae9b00b4dbaa374b421029ae676fc69ae5a75

React/Base/RCTBatchedBridge.m

@@ -455,7 +455,6 @@ RCT_EXTERN NSArray<Class> *RCTGetModuleClasses(void);
 
   RCTSourceCode *sourceCodeModule = [self moduleForClass:[RCTSourceCode class]];
   sourceCodeModule.scriptURL = self.bundleURL;
-  sourceCodeModule.scriptData = sourceCode;
 
   [self enqueueApplicationScript:sourceCode url:self.bundleURL onComplete:^(NSError *loadError) {
     if (!_valid) {

React/Modules/RCTSourceCode.h

@@ -13,7 +13,6 @@
 
 @interface RCTSourceCode : NSObject <RCTBridgeModule>
 
-@property (nonatomic, copy) NSData *scriptData;
 @property (nonatomic, copy) NSURL *scriptURL;
 
 @end

React/Modules/RCTSourceCode.m

@@ -20,23 +20,6 @@ RCT_EXPORT_MODULE()
 
 @synthesize bridge = _bridge;
 
-#if !RCT_DEV
-- (void)setScriptText:(NSString *)scriptText {}
-#endif
-
-NSString *const RCTErrorUnavailable = @"E_SOURCE_CODE_UNAVAILABLE";
-
-RCT_EXPORT_METHOD(getScriptText:(RCTPromiseResolveBlock)resolve
-                  reject:(RCTPromiseRejectBlock)reject)
-{
-  if (RCT_DEV && self.scriptData && self.scriptURL) {
-    NSString *scriptText = [[NSString alloc] initWithData:self.scriptData encoding:NSUTF8StringEncoding];
-    resolve(@{@"text": RCTNullIfNil(scriptText), @"url": self.scriptURL.absoluteString});
-  } else {
-    reject(RCTErrorUnavailable, nil, RCTErrorWithMessage(@"Source code is not available"));
-  }
-}
-
 - (NSDictionary<NSString *, id> *)constantsToExport
 {
   NSString *URL = self.bridge.bundleURL.absoluteString ?: @"";

ReactAndroid/src/main/java/com/facebook/react/CoreModulesPackage.java

@@ -81,9 +81,7 @@ import com.facebook.systrace.Systrace;
         new DeviceEventManagerModule(catalystApplicationContext, mHardwareBackBtnHandler),
         new ExceptionsManagerModule(mReactInstanceManager.getDevSupportManager()),
         new Timing(catalystApplicationContext),
-        new SourceCodeModule(
-            mReactInstanceManager.getSourceUrl(),
-            mReactInstanceManager.getDevSupportManager().getSourceMapUrl()),
+        new SourceCodeModule(mReactInstanceManager.getSourceUrl()),
         uiManagerModule,
         new JSCHeapCapture(catalystApplicationContext),
         new DebugComponentOwnershipModule(catalystApplicationContext));

ReactAndroid/src/main/java/com/facebook/react/modules/debug/SourceCodeModule.java

@@ -25,11 +25,9 @@ import com.facebook.react.bridge.WritableNativeMap;
  */
 public class SourceCodeModule extends BaseJavaModule {
 
-  private final String mSourceMapUrl;
   private final String mSourceUrl;
 
-  public SourceCodeModule(String sourceUrl, String sourceMapUrl) {
-    mSourceMapUrl = sourceMapUrl;
+  public SourceCodeModule(String sourceUrl) {
     mSourceUrl = sourceUrl;
   }
 
@@ -38,13 +36,6 @@ public class SourceCodeModule extends BaseJavaModule {
     return "RCTSourceCode";
   }
 
-  @ReactMethod
-  public void getScriptText(final Promise promise) {
-    WritableMap map = new WritableNativeMap();
-    map.putString("fullSourceMappingURL", mSourceMapUrl);
-    promise.resolve(map);
-  }
-
   @Override
   public @Nullable Map<String, Object> getConstants() {
     HashMap<String, Object> constants = new HashMap<String, Object>();