private void processPackage(
ReactPackage reactPackage,
ReactApplicationContext reactContext,
NativeModuleRegistry.Builder nativeRegistryBuilder,
JavaScriptModuleRegistry.Builder jsModulesBuilder) {
for (NativeModule nativeModule : reactPackage.createNativeModules(reactContext)) {
nativeRegistryBuilder.add(nativeModule);
}
for (Class<? extends JavaScriptModule> jsModuleClass : reactPackage.createJSModules()) {
jsModulesBuilder.add(jsModuleClass);
}
}
/** @return instance of {@link ReactContext} configured a {@link CatalystInstance} set */
private ReactApplicationContext createReactContext(
JavaScriptExecutor jsExecutor, JSBundleLoader jsBundleLoader) {
FLog.i(ReactConstants.TAG, "Creating react context.");
ReactMarker.logMarker(CREATE_REACT_CONTEXT_START);
mSourceUrl = jsBundleLoader.getSourceUrl();
NativeModuleRegistry.Builder nativeRegistryBuilder = new NativeModuleRegistry.Builder();
JavaScriptModuleRegistry.Builder jsModulesBuilder = new JavaScriptModuleRegistry.Builder();
final ReactApplicationContext reactContext = new ReactApplicationContext(mApplicationContext);
if (mUseDeveloperSupport) {
reactContext.setNativeModuleCallExceptionHandler(mDevSupportManager);
}
ReactMarker.logMarker(PROCESS_PACKAGES_START);
Systrace.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "createAndProcessCoreModulesPackage");
try {
CoreModulesPackage coreModulesPackage =
new CoreModulesPackage(this, mBackBtnHandler, mUIImplementationProvider);
processPackage(coreModulesPackage, reactContext, nativeRegistryBuilder, jsModulesBuilder);
} finally {
Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
}
// TODO(6818138): Solve use-case of native/js modules overriding
for (ReactPackage reactPackage : mPackages) {
Systrace.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "createAndProcessCustomReactPackage");
try {
processPackage(reactPackage, reactContext, nativeRegistryBuilder, jsModulesBuilder);
} finally {
Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
}
}
ReactMarker.logMarker(PROCESS_PACKAGES_END);
ReactMarker.logMarker(BUILD_NATIVE_MODULE_REGISTRY_START);
Systrace.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "buildNativeModuleRegistry");
NativeModuleRegistry nativeModuleRegistry;
try {
nativeModuleRegistry = nativeRegistryBuilder.build();
} finally {
Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
ReactMarker.logMarker(BUILD_NATIVE_MODULE_REGISTRY_END);
}
NativeModuleCallExceptionHandler exceptionHandler =
mNativeModuleCallExceptionHandler != null
? mNativeModuleCallExceptionHandler
: mDevSupportManager;
CatalystInstanceImpl.Builder catalystInstanceBuilder =
new CatalystInstanceImpl.Builder()
.setReactQueueConfigurationSpec(ReactQueueConfigurationSpec.createDefault())
.setJSExecutor(jsExecutor)
.setRegistry(nativeModuleRegistry)
.setJSModuleRegistry(jsModulesBuilder.build())
.setJSBundleLoader(jsBundleLoader)
.setNativeModuleCallExceptionHandler(exceptionHandler);
ReactMarker.logMarker(CREATE_CATALYST_INSTANCE_START);
// CREATE_CATALYST_INSTANCE_END is in JSCExecutor.cpp
Systrace.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "createCatalystInstance");
final CatalystInstance catalystInstance;
try {
catalystInstance = catalystInstanceBuilder.build();
} finally {
Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
ReactMarker.logMarker(CREATE_CATALYST_INSTANCE_END);
}
if (mBridgeIdleDebugListener != null) {
catalystInstance.addBridgeIdleDebugListener(mBridgeIdleDebugListener);
}
ReactMarker.logMarker(RUN_JS_BUNDLE_START);
try {
catalystInstance
.getReactQueueConfiguration()
.getJSQueueThread()
.callOnQueue(
new Callable<Void>() {
@Override
public Void call() throws Exception {
reactContext.initializeWithInstance(catalystInstance);
Systrace.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "runJSBundle");
try {
catalystInstance.runJSBundle();
} finally {
Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
ReactMarker.logMarker(RUN_JS_BUNDLE_END);
}
return null;
}
})
.get();
} catch (InterruptedException e) {
throw new RuntimeException(e);
} catch (ExecutionException e) {
if (e.getCause() instanceof RuntimeException) {
throw (RuntimeException) e.getCause();
} else {
throw new RuntimeException(e);
}
}
return reactContext;
}