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https://github.com/zhigang1992/react-native.git
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a47431ed74
Differential Revision: D6284863 fbshipit-source-id: 0df6b90eb0cbeab4c8a2b11f1e4dcbd5d5dfab72
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
// Copyright 2004-present Facebook. All Rights Reserved.
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#include <string>
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#include <fb/fbjni.h>
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#include <folly/Memory.h>
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#include "CxxModuleWrapper.h"
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#include "JavaModuleWrapper.h"
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#include "JMessageQueueThread.h"
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#include "JSLoader.h"
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#include "ModuleRegistryBuilder.h"
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namespace facebook {
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namespace react {
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class Instance;
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class JavaScriptExecutorHolder;
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class NativeArray;
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struct ReactCallback : public jni::JavaClass<ReactCallback> {
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static constexpr auto kJavaDescriptor = "Lcom/facebook/react/bridge/ReactCallback;";
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};
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class CatalystInstanceImpl : public jni::HybridClass<CatalystInstanceImpl> {
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public:
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static constexpr auto kJavaDescriptor = "Lcom/facebook/react/bridge/CatalystInstanceImpl;";
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static jni::local_ref<jhybriddata> initHybrid(jni::alias_ref<jclass>);
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~CatalystInstanceImpl() override;
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static void registerNatives();
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std::shared_ptr<Instance> getInstance() {
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return instance_;
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}
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private:
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friend HybridBase;
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CatalystInstanceImpl();
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void initializeBridge(
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jni::alias_ref<ReactCallback::javaobject> callback,
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// This executor is actually a factory holder.
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JavaScriptExecutorHolder* jseh,
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jni::alias_ref<JavaMessageQueueThread::javaobject> jsQueue,
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jni::alias_ref<JavaMessageQueueThread::javaobject> moduleQueue,
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jni::alias_ref<JavaMessageQueueThread::javaobject> uiBackgroundQueue,
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jni::alias_ref<jni::JCollection<JavaModuleWrapper::javaobject>::javaobject> javaModules,
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jni::alias_ref<jni::JCollection<ModuleHolder::javaobject>::javaobject> cxxModules);
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void extendNativeModules(
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jni::alias_ref<jni::JCollection<JavaModuleWrapper::javaobject>::javaobject> javaModules,
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jni::alias_ref<jni::JCollection<ModuleHolder::javaobject>::javaobject> cxxModules);
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/**
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* Sets the source URL of the underlying bridge without loading any JS code.
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*/
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void jniSetSourceURL(const std::string& sourceURL);
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/**
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* Registers the file path of an additional JS segment by its ID.
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*
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*/
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void jniRegisterSegment(int segmentId, const std::string& path);
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void jniLoadScriptFromAssets(jni::alias_ref<JAssetManager::javaobject> assetManager, const std::string& assetURL, bool loadSynchronously);
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void jniLoadScriptFromFile(const std::string& fileName, const std::string& sourceURL, bool loadSynchronously);
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void jniCallJSFunction(std::string module, std::string method, NativeArray* arguments);
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void jniCallJSCallback(jint callbackId, NativeArray* arguments);
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void setGlobalVariable(std::string propName,
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std::string&& jsonValue);
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jlong getJavaScriptContext();
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void handleMemoryPressure(int pressureLevel);
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// This should be the only long-lived strong reference, but every C++ class
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// will have a weak reference.
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std::shared_ptr<Instance> instance_;
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std::shared_ptr<ModuleRegistry> moduleRegistry_;
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std::shared_ptr<JMessageQueueThread> moduleMessageQueue_;
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std::shared_ptr<JMessageQueueThread> uiBackgroundMessageQueue_;
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};
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}}
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