cocos-enhance-kit/cocos2d-x/cocos/platform/openharmony/napi/NapiHelper.cpp

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#include "platform/openharmony/napi/NapiHelper.h"
#include "platform/openharmony/OpenHarmonyPlatform.h"
#include "scripting/js-bindings/jswrapper/napi/HelperMacros.h"
#include "cocos/platform/openharmony/FileUtils-openharmony.h"
#include "scripting/js-bindings/jswrapper/SeApi.h"
#include "ui/edit-box/EditBox-openharmony.h"
#include "ui/webview/WebViewImpl-openharmony.h"
#include "platform/openharmony/WorkerMessageQueue.h"

#define KEYCODE_BACK_OH 6

namespace cocos2d {
const int32_t kMaxStringLen = 512;

// Must be the same as the value called by js
enum ContextType {
    APP_LIFECYCLE = 0,
    JS_PAGE_LIFECYCLE,
    XCOMPONENT_CONTEXT,
    XCOMPONENT_REGISTER_LIFECYCLE_CALLBACK,
    NATIVE_RENDER_API,
    WORKER_INIT,
    ENGINE_UTILS,
    EDITBOX_UTILS,
    WEBVIEW_UTILS,
    DISPLAY_UTILS,
    UV_ASYNC_SEND,
};
NapiHelper::PostMessage2UIThreadCb NapiHelper::_postMsg2UIThreadCb;
NapiHelper::PostSyncMessage2UIThreadCb NapiHelper::_postSyncMsg2UIThreadCb;

static bool js_set_PostMessage2UIThreadCallback(se::State& s) {
    const auto& args = s.args();
    size_t argc = args.size();
    CC_UNUSED bool ok = true;
    if (argc == 1) {
        do {
            if (args[0].isObject() && args[0].toObject()->isFunction()) {
                //se::Value jsThis(s.thisObject());
                se::Value jsFunc(args[0]);
                //jsThis.toObject()->attachObject(jsFunc.toObject());
                auto * thisObj = s.thisObject();
                NapiHelper::_postMsg2UIThreadCb = [=](const std::string larg0, const se::Value& larg1) -> void {
                    se::ScriptEngine::getInstance()->clearException();
                    se::AutoHandleScope hs;
                    CC_UNUSED bool ok = true;
                    se::ValueArray args;
                    args.resize(2);
                    ok &= std_string_to_seval(larg0, &args[0]);
                    CC_ASSERT(ok);
                    args[1] = larg1;
                    //ok &= nativevalue_to_se(larg1, args[1], nullptr /*ctx*/);
                    se::Value rval;
                    se::Object* funcObj = jsFunc.toObject();
                    bool succeed = funcObj->call(args, thisObj, &rval);
                    if (!succeed) {
                        se::ScriptEngine::getInstance()->clearException();
                    }
                };
            }
        } while(false);
        return true;
    }
    SE_REPORT_ERROR("wrong number of arguments: %d, was expecting %d", (int)argc, 1);
    return false;
}
SE_BIND_FUNC(js_set_PostMessage2UIThreadCallback);

static bool js_set_PostSyncMessage2UIThreadCallback(se::State& s) {
    const auto& args = s.args();
    size_t argc = args.size();
    CC_UNUSED bool ok = true;
    if (argc == 1) {
        do {
            if (args[0].isObject() && args[0].toObject()->isFunction()) {
                //se::Value jsThis(s.thisObject());
                se::Value jsFunc(args[0]);
                //jsThis.toObject()->attachObject(jsFunc.toObject());
                auto * thisObj = s.thisObject();
                NapiHelper::_postSyncMsg2UIThreadCb = [=](const std::string larg0, const se::Value& larg1, se::Value* res) -> void {
                    se::ScriptEngine::getInstance()->clearException();
                    se::AutoHandleScope hs;
                    CC_UNUSED bool ok = true;
                    se::ValueArray args;
                    args.resize(2);
                    ok &= std_string_to_seval(larg0, &args[0]);
                    CC_ASSERT(ok);
                    args[1] = larg1;
                    //ok &= nativevalue_to_se(larg1, args[1], nullptr /*ctx*/);
                    //se::Value rval;
                    se::Object* funcObj = jsFunc.toObject();
                    bool succeed = funcObj->call(args, thisObj, res);
                    if (!succeed) {
                        se::ScriptEngine::getInstance()->clearException();
                    }
                };
            }
        } while(false);
        return true;
    }
    SE_REPORT_ERROR("wrong number of arguments: %d, was expecting %d", (int)argc, 1);
    return false;
}
SE_BIND_FUNC(js_set_PostSyncMessage2UIThreadCallback);

// NAPI Interface
napi_value NapiHelper::getContext(napi_env env, napi_callback_info info) {
    napi_status status;
    napi_value  exports;
    size_t      argc = 1;
    napi_value  args[1];
    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, nullptr, nullptr));

    if (argc != 1) {
        napi_throw_type_error(env, NULL, "Wrong number of arguments");
        return nullptr;
    }

    napi_valuetype valuetype;
    status = napi_typeof(env, args[0], &valuetype);
    if (status != napi_ok) {
        return nullptr;
    }
    if (valuetype != napi_number) {
        napi_throw_type_error(env, NULL, "Wrong arguments");
        return nullptr;
    }

    int64_t value;
    NAPI_CALL(env, napi_get_value_int64(env, args[0], &value));
    NAPI_CALL(env, napi_create_object(env, &exports));
    switch (value) {
        case APP_LIFECYCLE: {
            // Register app lifecycle
            napi_property_descriptor desc[] = {
                DECLARE_NAPI_FUNCTION("onCreate", NapiHelper::napiOnCreate),
                DECLARE_NAPI_FUNCTION("onShow", NapiHelper::napiOnShow),
                DECLARE_NAPI_FUNCTION("onHide", NapiHelper::napiOnHide),
                DECLARE_NAPI_FUNCTION("onDestroy", NapiHelper::napiOnDestroy),
                DECLARE_NAPI_FUNCTION("onBackPress", NapiHelper::napiOnBackPress),
            };
            NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
        }
        break;
        case JS_PAGE_LIFECYCLE: {
            napi_property_descriptor desc[] = {
                DECLARE_NAPI_FUNCTION("onPageShow", NapiHelper::napiOnPageShow),
                DECLARE_NAPI_FUNCTION("onPageHide", NapiHelper::napiOnPageHide),
            };
            NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
        } break;
        case XCOMPONENT_REGISTER_LIFECYCLE_CALLBACK: {
        } break;
        case NATIVE_RENDER_API: {
            napi_property_descriptor desc[] = {
                DECLARE_NAPI_FUNCTION("nativeEngineInit", NapiHelper::napiNativeEngineInit),
                DECLARE_NAPI_FUNCTION("nativeEngineStart", NapiHelper::napiNativeEngineStart),
            };
            NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
        } break;
        case WORKER_INIT: {
            se::ScriptEngine::setEnv(env);
            napi_property_descriptor desc[] = {
                DECLARE_NAPI_FUNCTION("workerInit", NapiHelper::napiWorkerInit),
                DECLARE_NAPI_FUNCTION("setPostMessageFunction", _SE(js_set_PostMessage2UIThreadCallback)),
                DECLARE_NAPI_FUNCTION("setPostSyncMessageFunction", _SE(js_set_PostSyncMessage2UIThreadCallback)),
            };
            NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
        } break;
        case ENGINE_UTILS: {
            napi_property_descriptor desc[] = {
                DECLARE_NAPI_FUNCTION("resourceManagerInit", NapiHelper::napiResourceManagerInit),
                DECLARE_NAPI_FUNCTION("writablePathInit", NapiHelper::napiWritablePathInit),
            };
            NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
        }break;
        case EDITBOX_UTILS: {
            std::vector<napi_property_descriptor> desc;
            OpenHarmonyEditBox::GetInterfaces(desc);
            NAPI_CALL(env, napi_define_properties(env, exports, desc.size(), desc.data()));
        }break;
        case WEBVIEW_UTILS: {
            std::vector<napi_property_descriptor> desc;
            OpenHarmonyWebView::GetInterfaces(desc);
            NAPI_CALL(env, napi_define_properties(env, exports, desc.size(), desc.data()));
        } break;
        case DISPLAY_UTILS: {
            napi_property_descriptor desc[] = {
                DECLARE_NAPI_FUNCTION("onDisplayChange", NapiHelper::napiOnDisplayChange),
            };
            NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
        }
        case UV_ASYNC_SEND: {
            napi_property_descriptor desc[] = {
                DECLARE_NAPI_FUNCTION("send", NapiHelper::napiASend),
            };
            NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
        } break;
        default:
            LOGE("unknown type");
    }
    return exports;
}


// NAPI Interface
bool NapiHelper::exportFunctions(napi_env env, napi_value exports) {
    napi_status status;
    // Application/SDK etc. Init
    // XComponent Init:
    napi_value        exportInstance   = nullptr;
    OH_NativeXComponent* nativeXComponent = nullptr;
    int32_t           ret;

    char     idStr[OH_XCOMPONENT_ID_LEN_MAX + 1] = {};
    uint64_t idSize                           = OH_XCOMPONENT_ID_LEN_MAX + 1;

    status = napi_get_named_property(env, exports, OH_NATIVE_XCOMPONENT_OBJ, &exportInstance);
    if (status != napi_ok) {
        return false;
    }

    status = napi_unwrap(env, exportInstance, reinterpret_cast<void**>(&nativeXComponent));
    if (status != napi_ok) {
        LOGE("napi_unwrap error %{public}d", status);
        return false;
    }

    ret = OH_NativeXComponent_GetXComponentId(nativeXComponent, idStr, &idSize);
    if (ret != OH_NATIVEXCOMPONENT_RESULT_SUCCESS) {
        return false;
    }

    OpenHarmonyPlatform::getInstance()->setNativeXComponent(nativeXComponent);
    return true;
}

napi_value NapiHelper::napiOnCreate(napi_env env, napi_callback_info info) {
    // uv_loop_t* loop = nullptr;
    // NAPI_CALL(env, napi_get_uv_event_loop(env, &loop));
    // OpenHarmonyPlatform::getInstance()->onCreateNative(env, loop);
    LOGD("NapiHelper::napiOnCreate");
    return nullptr;
}

napi_value NapiHelper::napiOnShow(napi_env env, napi_callback_info info) {
    cocos2d::WorkerMessageData data{cocos2d::MessageType::WM_APP_SHOW, nullptr, nullptr};
    OpenHarmonyPlatform::getInstance()->enqueue(data);

    Application* app = OpenHarmonyPlatform::getInstance()->g_app;
    if (app) {
        app->onResume();
    }
    LOGD("NapiHelper::napiOnShow");
    return nullptr;
}

napi_value NapiHelper::napiOnHide(napi_env env, napi_callback_info info) {
    cocos2d::WorkerMessageData data{cocos2d::MessageType::WM_APP_HIDE, nullptr, nullptr};
    OpenHarmonyPlatform::getInstance()->enqueue(data);

    Application* app = OpenHarmonyPlatform::getInstance()->g_app;
    if (app) {
        app->onPause();
    }
    LOGD("NapiHelper::napiOnHide");
    return nullptr;
}

napi_value NapiHelper::napiOnBackPress(napi_env env, napi_callback_info info) {
    KeyboardEvent event;
    event.key = KEYCODE_BACK_OH;
    event.action = KeyboardEvent::Action::RELEASE;
    EventDispatcher::dispatchKeyboardEvent(event);
    return nullptr;
}

napi_value NapiHelper::napiOnDestroy(napi_env env, napi_callback_info info) {
    cocos2d::WorkerMessageData data{cocos2d::MessageType::WM_APP_DESTROY, nullptr, nullptr};
    OpenHarmonyPlatform::getInstance()->enqueue(data);
    LOGD("NapiHelper::napiOnDestroy");
    return nullptr;
}

napi_value NapiHelper::napiOnPageShow(napi_env env, napi_callback_info info) {
    LOGD("NapiHelper::napiOnPageShow");
    return nullptr;
}

napi_value NapiHelper::napiOnPageHide(napi_env env, napi_callback_info info) {
    LOGD("NapiHelper::napiOnPageHide");
    return nullptr;
}

napi_value NapiHelper::napiNativeEngineInit(napi_env env, napi_callback_info info) {
    LOGD("NapiHelper::napiNativeEngineInit");
    se::ScriptEngine::setEnv(env);
    OpenHarmonyPlatform::getInstance()->run(0, nullptr);
    return nullptr;
}

napi_value NapiHelper::napiNativeEngineStart(napi_env env, napi_callback_info info) {
    LOGD("NapiHelper::napiNativeEngineStart");
    OpenHarmonyPlatform::getInstance()->requestVSync();
    return nullptr;
}

napi_value NapiHelper::napiWorkerInit(napi_env env, napi_callback_info info) {
    uv_loop_t* loop = nullptr;
    NAPI_CALL(env, napi_get_uv_event_loop(env, &loop));
    OpenHarmonyPlatform::getInstance()->workerInit(env, loop);
    return nullptr;
}

napi_value NapiHelper::napiOnDisplayChange(napi_env env, napi_callback_info info) {
    size_t      argc = 1;
    napi_value  args[1];
    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, nullptr, nullptr));
    CC_ASSERT(argc > 0);
    int32_t value;
    NAPI_CALL(env, napi_get_value_int32(env, args[0], &value));
    cocos2d::Device::Rotation rotation = cocos2d::Device::Rotation::_0;
    if(value == 0) {
        rotation = cocos2d::Device::Rotation::_0;
    } else if(value == 1) {
        // TODO(qgh): The openharmony platform is rotated clockwise.
        rotation = cocos2d::Device::Rotation::_270;
    } else if(value == 2) {
        rotation = cocos2d::Device::Rotation::_180;
    } else if(value == 3) {
        // TODO(qgh): The openharmony platform is rotated clockwise.
        rotation = cocos2d::Device::Rotation::_90;
    }
    EventDispatcher::dispatchOrientationChangeEvent((int)rotation);
    return nullptr;
}


napi_value NapiHelper::napiResourceManagerInit(napi_env env, napi_callback_info info) {
    size_t      argc = 1;
    napi_value  args[1];
    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, nullptr, nullptr));
    FileUtilsOpenHarmony::initResourceManager(env, args[0]);
    return nullptr;
}

napi_value NapiHelper::napiWritablePathInit(napi_env env, napi_callback_info info) {
    size_t      argc = 1;
    napi_value  args[1];
    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, nullptr, nullptr));

    napi_status status;
    char   buffer[kMaxStringLen];
    size_t result = 0;
    NODE_API_CALL(status, env, napi_get_value_string_utf8(env, args[0], buffer, kMaxStringLen, &result));
    FileUtilsOpenHarmony::_ohWritablePath = std::string(buffer);
    return nullptr;
}

napi_value NapiHelper::napiASend(napi_env env, napi_callback_info info) {
    OpenHarmonyPlatform::getInstance()->triggerMessageSignal();
    return nullptr;
}
}