napi/inputmethodability/js_panel.cpp

/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "js_panel.h"

#include "event_checker.h"
#include "input_method_ability.h"
#include "inputmethod_trace.h"
#include "js_text_input_client_engine.h"
#include "js_util.h"
#include "js_utils.h"
#include "napi/native_common.h"
#include "panel_listener_impl.h"

namespace OHOS {
namespace MiscServices {
using namespace std::chrono;
using WMError = OHOS::Rosen::WMError;
const std::string JsPanel::CLASS_NAME = "Panel";
thread_local napi_ref JsPanel::panelConstructorRef_ = nullptr;
std::mutex JsPanel::panelConstructorMutex_;
constexpr int32_t MAX_WAIT_TIME = 10;
constexpr int32_t MAX_INPUT_REGION_LEN = 4;
const constexpr char *LANDSCAPE_REGION_PARAM_NAME = "landscapeInputRegion";
const constexpr char *PORTRAIT_REGION_PARAM_NAME = "portraitInputRegion";
FFRTBlockQueue<JsEventInfo> JsPanel::jsQueue_{ MAX_WAIT_TIME };

napi_value JsPanel::Init(napi_env env)
{
    IMSA_HILOGI("JsPanel start.");
    napi_value constructor = nullptr;
    std::lock_guard<std::mutex> lock(panelConstructorMutex_);
    if (panelConstructorRef_ != nullptr) {
        napi_status status = napi_get_reference_value(env, panelConstructorRef_, &constructor);
        CHECK_RETURN(status == napi_ok, "failed to get jsPanel constructor.", nullptr);
        return constructor;
    }
    const napi_property_descriptor properties[] = {
        DECLARE_NAPI_FUNCTION("setUiContent", SetUiContent),
        DECLARE_NAPI_FUNCTION("resize", Resize),
        DECLARE_NAPI_FUNCTION("moveTo", MoveTo),
        DECLARE_NAPI_FUNCTION("show", Show),
        DECLARE_NAPI_FUNCTION("hide", Hide),
        DECLARE_NAPI_FUNCTION("changeFlag", ChangeFlag),
        DECLARE_NAPI_FUNCTION("setPrivacyMode", SetPrivacyMode),
        DECLARE_NAPI_FUNCTION("on", Subscribe),
        DECLARE_NAPI_FUNCTION("off", UnSubscribe),
        DECLARE_NAPI_FUNCTION("adjustPanelRect", AdjustPanelRect),
        DECLARE_NAPI_FUNCTION("updateRegion", UpdateRegion),
        DECLARE_NAPI_FUNCTION("startMoving", StartMoving),
        DECLARE_NAPI_FUNCTION("getDisplayId", GetDisplayId),
        DECLARE_NAPI_FUNCTION("setImmersiveMode", SetImmersiveMode),
        DECLARE_NAPI_FUNCTION("getImmersiveMode", GetImmersiveMode),
    };
    NAPI_CALL(env, napi_define_class(env, CLASS_NAME.c_str(), CLASS_NAME.size(), JsNew, nullptr,
                       sizeof(properties) / sizeof(napi_property_descriptor), properties, &constructor));
    CHECK_RETURN(constructor != nullptr, "failed to define class!", nullptr);
    NAPI_CALL(env, napi_create_reference(env, constructor, 1, &panelConstructorRef_));
    return constructor;
}

napi_value JsPanel::JsNew(napi_env env, napi_callback_info info)
{
    IMSA_HILOGD("create panel instance start.");
    std::shared_ptr<PanelListenerImpl> panelImpl = PanelListenerImpl::GetInstance();
    if (panelImpl != nullptr) {
        IMSA_HILOGD("set eventHandler.");
        panelImpl->SetEventHandler(AppExecFwk::EventHandler::Current());
    }
    JsPanel *panel = new (std::nothrow) JsPanel();
    CHECK_RETURN(panel != nullptr, "no memory for JsPanel!", nullptr);
    auto finalize = [](napi_env env, void *data, void *hint) {
        IMSA_HILOGD("jsPanel finalize.");
        auto *jsPanel = reinterpret_cast<JsPanel *>(data);
        CHECK_RETURN_VOID(jsPanel != nullptr, "finalize nullptr!");
        jsPanel->GetNative() = nullptr;
        delete jsPanel;
    };
    napi_value thisVar = nullptr;
    napi_status status = napi_get_cb_info(env, info, nullptr, nullptr, &thisVar, nullptr);
    if (status != napi_ok) {
        IMSA_HILOGE("failed to get cb info: %{public}d!", status);
        delete panel;
        return nullptr;
    }
    status = napi_wrap(env, thisVar, panel, finalize, nullptr, nullptr);
    if (status != napi_ok) {
        IMSA_HILOGE("failed to wrap: %{public}d!", status);
        delete panel;
        return nullptr;
    }
    return thisVar;
}

JsPanel::~JsPanel()
{
    inputMethodPanel_ = nullptr;
}

void JsPanel::SetNative(const std::shared_ptr<InputMethodPanel> &panel)
{
    inputMethodPanel_ = panel;
}

std::shared_ptr<InputMethodPanel> JsPanel::GetNative()
{
    return inputMethodPanel_;
}

napi_value JsPanel::SetUiContent(napi_env env, napi_callback_info info)
{
    IMSA_HILOGI("JsPanel start.");
    auto ctxt = std::make_shared<PanelContentContext>(env, info);
    auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
        napi_status status = napi_generic_failure;
        PARAM_CHECK_RETURN(env, argc >= 1, "at least one parameter is required!", TYPE_NONE, status);
        // 0 means the first param path<std::string>
        PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[0], ctxt->path) == napi_ok,
            "js param path covert failed, must be string!", TYPE_NONE, status);
        // if type of argv[1] is object, we will get value of 'storage' from it.
        if (argc >= 2) {
            napi_valuetype valueType = napi_undefined;
            status = napi_typeof(env, argv[1], &valueType);
            CHECK_RETURN(status == napi_ok, "get valueType failed!", status);
            if (valueType == napi_object) {
                napi_ref storage = nullptr;
                napi_create_reference(env, argv[1], 1, &storage);
                auto contentStorage = (storage == nullptr) ? nullptr
                                                           : std::shared_ptr<NativeReference>(
                                                                 reinterpret_cast<NativeReference *>(storage));
                ctxt->contentStorage = contentStorage;
            }
        }
        ctxt->info = { std::chrono::system_clock::now(), JsEvent::SET_UI_CONTENT };
        jsQueue_.Push(ctxt->info);
        return napi_ok;
    };

    auto exec = [ctxt](AsyncCall::Context *ctx) { ctxt->SetState(napi_ok); };
    auto output = [ctxt](napi_env env, napi_value *result) -> napi_status {
        jsQueue_.Wait(ctxt->info);
        if (ctxt->inputMethodPanel == nullptr) {
            IMSA_HILOGE("inputMethodPanel is nullptr!");
            jsQueue_.Pop();
            return napi_generic_failure;
        }
        auto code = ctxt->inputMethodPanel->SetUiContent(ctxt->path, env, ctxt->contentStorage);
        jsQueue_.Pop();
        if (code == ErrorCode::ERROR_PARAMETER_CHECK_FAILED) {
            ctxt->SetErrorCode(code);
            ctxt->SetErrorMessage("path should be a path to specific page.");
            return napi_generic_failure;
        }
        return napi_ok;
    };
    ctxt->SetAction(std::move(input), std::move(output));
    // 3 means JsAPI:setUiContent has 3 params at most.
    AsyncCall asyncCall(env, info, ctxt, 3);
    return asyncCall.Call(env, exec, "setUiContent");
}

napi_value JsPanel::Resize(napi_env env, napi_callback_info info)
{
    auto ctxt = std::make_shared<PanelContentContext>(env, info);
    auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
        napi_status status = napi_generic_failure;
        PARAM_CHECK_RETURN(env, argc > 1, "at least two parameters is required", TYPE_NONE, status);
        // 0 means the first param width<uint32_t>
        PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[0], ctxt->width) == napi_ok,
            "width type must be number!", TYPE_NONE, status);
        // 1 means the second param height<uint32_t>
        PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[1], ctxt->height) == napi_ok,
            "height type must be number!", TYPE_NONE, status);
        ctxt->info = { std::chrono::system_clock::now(), JsEvent::RESIZE };
        jsQueue_.Push(ctxt->info);
        return napi_ok;
    };

    auto exec = [ctxt](AsyncCall::Context *ctx) {
        jsQueue_.Wait(ctxt->info);
        if (ctxt->inputMethodPanel == nullptr) {
            IMSA_HILOGE("inputMethodPanel_ is nullptr!");
            jsQueue_.Pop();
            return;
        }
        auto code = ctxt->inputMethodPanel->Resize(ctxt->width, ctxt->height);
        jsQueue_.Pop();
        if (code == ErrorCode::NO_ERROR) {
            ctxt->SetState(napi_ok);
            return;
        }
        ctxt->SetErrorCode(code);
    };
    ctxt->SetAction(std::move(input));
    // 3 means JsAPI:resize has 3 params at most.
    AsyncCall asyncCall(env, info, ctxt, 3);
    return asyncCall.Call(env, exec, "resize");
}

napi_value JsPanel::MoveTo(napi_env env, napi_callback_info info)
{
    auto ctxt = std::make_shared<PanelContentContext>(env, info);
    auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
        napi_status status = napi_generic_failure;
        PARAM_CHECK_RETURN(env, argc > 1, "at least two parameters is required ", TYPE_NONE, status);
        // 0 means the first param x<int32_t>
        PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[0], ctxt->x) == napi_ok, "x type must be number",
            TYPE_NONE, status);
        // 1 means the second param y<int32_t>
        PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[1], ctxt->y) == napi_ok, "y type must be number",
            TYPE_NONE, status);
        ctxt->info = { std::chrono::system_clock::now(), JsEvent::MOVE_TO };
        jsQueue_.Push(ctxt->info);
        return napi_ok;
    };

    auto exec = [ctxt](AsyncCall::Context *ctx) {
        int64_t start = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
        jsQueue_.Wait(ctxt->info);
        PrintEditorQueueInfoIfTimeout(start, ctxt->info);
        if (ctxt->inputMethodPanel == nullptr) {
            IMSA_HILOGE("inputMethodPanel_ is nullptr!");
            jsQueue_.Pop();
            return;
        }
        auto code = ctxt->inputMethodPanel->MoveTo(ctxt->x, ctxt->y);
        jsQueue_.Pop();
        if (code == ErrorCode::ERROR_PARAMETER_CHECK_FAILED) {
            ctxt->SetErrorCode(code);
            return;
        }
        ctxt->SetState(napi_ok);
    };
    ctxt->SetAction(std::move(input));
    // 3 means JsAPI:moveTo has 3 params at most.
    AsyncCall asyncCall(env, info, ctxt, 3);
    return asyncCall.Call(env, exec, "moveTo");
}

napi_value JsPanel::StartMoving(napi_env env, napi_callback_info info)
{
    napi_value self = nullptr;
    NAPI_CALL(env, napi_get_cb_info(env, info, 0, nullptr, &self, nullptr));
    RESULT_CHECK_RETURN(env, (self != nullptr), JsUtils::Convert(ErrorCode::ERROR_IME),
                        "", TYPE_NONE, JsUtil::Const::Null(env));
    void *native = nullptr;
    NAPI_CALL(env, napi_unwrap(env, self, &native));
    RESULT_CHECK_RETURN(env, (native != nullptr), JsUtils::Convert(ErrorCode::ERROR_IME),
                        "", TYPE_NONE, JsUtil::Const::Null(env));
    auto inputMethodPanel = reinterpret_cast<JsPanel *>(native)->GetNative();
    if (inputMethodPanel == nullptr) {
        IMSA_HILOGE("inputMethodPanel is nullptr!");
        JsUtils::ThrowException(env, JsUtils::Convert(ErrorCode::ERROR_IME),
            "failed to start moving, inputMethodPanel is nullptr", TYPE_NONE);
        return JsUtil::Const::Null(env);
    }

    auto ret = inputMethodPanel->StartMoving();
    if (ret != ErrorCode::NO_ERROR) {
        JsUtils::ThrowException(env, JsUtils::Convert(ret), "failed to start moving", TYPE_NONE);
    }
    return JsUtil::Const::Null(env);
}

napi_value JsPanel::GetDisplayId(napi_env env, napi_callback_info info)
{
    auto ctxt = std::make_shared<PanelContentContext>(env, info);
    auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
        ctxt->info = { std::chrono::system_clock::now(), JsEvent::GET_DISPLAYID };
        jsQueue_.Push(ctxt->info);
        return napi_ok;
    };
    auto exec = [ctxt](AsyncCall::Context *ctx) {
        jsQueue_.Wait(ctxt->info);
        if (ctxt->inputMethodPanel == nullptr) {
            IMSA_HILOGE("inputMethodPanel_ is nullptr!");
            ctxt->SetErrorCode(ErrorCode::ERROR_IME);
            jsQueue_.Pop();
            return;
        }
        auto ret = ctxt->inputMethodPanel->GetDisplayId(ctxt->displayId);
        jsQueue_.Pop();
        if (ret != ErrorCode::NO_ERROR) {
            IMSA_HILOGE("failed get displayId!");
            ctxt->SetErrorCode(ret);
            return;
        }

        if (ctxt->displayId > UINT32_MAX) {
            IMSA_HILOGE("displayId is too large, displayId: %{public}" PRIu64 "", ctxt->displayId);
            ctxt->SetErrorCode(ErrorCode::ERROR_WINDOW_MANAGER);
            return;
        }
        ctxt->SetState(napi_ok);
    };
    auto output = [ctxt](napi_env env, napi_value *result) -> napi_status {
        uint32_t displayId = static_cast<uint32_t>(ctxt->displayId);
        return napi_create_uint32(env, displayId, result);
    };
    ctxt->SetAction(std::move(input), std::move(output));
    // 1 means JsAPI:GetDisplayId has 1 params at most.
    AsyncCall asyncCall(env, info, ctxt, 1);
    return asyncCall.Call(env, exec, "getDisplayId");
}

void JsPanel::PrintEditorQueueInfoIfTimeout(int64_t start, const JsEventInfo &currentInfo)
{
    int64_t end = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
    if (end - start >= MAX_WAIT_TIME) {
        JsEventInfo frontInfo;
        auto ret = jsQueue_.GetFront(frontInfo);
        int64_t frontTime = duration_cast<microseconds>(frontInfo.timestamp.time_since_epoch()).count();
        int64_t currentTime = duration_cast<microseconds>(currentInfo.timestamp.time_since_epoch()).count();
        IMSA_HILOGI("ret:%{public}d,front[%{public}" PRId64 ",%{public}d],current[%{public}" PRId64 ",%{public}d]", ret,
            frontTime, static_cast<int32_t>(frontInfo.event), currentTime, static_cast<int32_t>(currentInfo.event));
    }
}

napi_value JsPanel::Show(napi_env env, napi_callback_info info)
{
    InputMethodSyncTrace tracer("JsPanel_Show");
    auto ctxt = std::make_shared<PanelContentContext>(env, info);
    auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
        ctxt->info = { std::chrono::system_clock::now(), JsEvent::SHOW };
        jsQueue_.Push(ctxt->info);
        return napi_ok;
    };
    auto exec = [ctxt](AsyncCall::Context *ctx) {
        jsQueue_.Wait(ctxt->info);
        if (ctxt->inputMethodPanel == nullptr) {
            IMSA_HILOGE("inputMethodPanel is nullptr!");
            jsQueue_.Pop();
            return;
        }
        auto code = InputMethodAbility::GetInstance()->ShowPanel(ctxt->inputMethodPanel);
        if (code == ErrorCode::NO_ERROR) {
            ctxt->SetState(napi_ok);
            jsQueue_.Pop();
            return;
        }
        jsQueue_.Pop();
        ctxt->SetErrorCode(code);
    };
    ctxt->SetAction(std::move(input));
    // 1 means JsAPI:show has 1 param at most.
    AsyncCall asyncCall(env, info, ctxt, 1);
    return asyncCall.Call(env, exec, "show");
}

napi_value JsPanel::Hide(napi_env env, napi_callback_info info)
{
    InputMethodSyncTrace tracer("JsPanel_Hide");
    auto ctxt = std::make_shared<PanelContentContext>(env, info);

    auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
        ctxt->info = { std::chrono::system_clock::now(), JsEvent::HIDE };
        jsQueue_.Push(ctxt->info);
        return napi_ok;
    };
    auto exec = [ctxt](AsyncCall::Context *ctx) {
        jsQueue_.Wait(ctxt->info);
        if (ctxt->inputMethodPanel == nullptr) {
            IMSA_HILOGE("inputMethodPanel is nullptr!");
            jsQueue_.Pop();
            return;
        }
        auto code = InputMethodAbility::GetInstance()->HidePanel(ctxt->inputMethodPanel);
        jsQueue_.Pop();
        if (code == ErrorCode::NO_ERROR) {
            ctxt->SetState(napi_ok);
            return;
        }
        ctxt->SetErrorCode(code);
    };
    ctxt->SetAction(std::move(input));
    // 1 means JsAPI:hide has 1 param at most.
    AsyncCall asyncCall(env, info, ctxt, 1);
    return asyncCall.Call(env, exec, "panel.hide");
}

napi_value JsPanel::ChangeFlag(napi_env env, napi_callback_info info)
{
    size_t argc = ARGC_MAX;
    napi_value argv[ARGC_MAX] = { nullptr };
    napi_value thisVar = nullptr;
    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
    PARAM_CHECK_RETURN(env, argc > 0, "at least one parameter is required!", TYPE_NONE, nullptr);
    int32_t panelFlag = 0;
    // 0 means the first param flag<PanelFlag>
    napi_status status = JsUtils::GetValue(env, argv[0], panelFlag);
    PARAM_CHECK_RETURN(env, status == napi_ok, "flag type must be PanelFlag!", TYPE_NONE, nullptr);
    auto inputMethodPanel = UnwrapPanel(env, thisVar);
    if (inputMethodPanel == nullptr) {
        IMSA_HILOGE("inputMethodPanel is nullptr!");
        return nullptr;
    }
    PARAM_CHECK_RETURN(env,
        (panelFlag == PanelFlag::FLG_FIXED || panelFlag == PanelFlag::FLG_FLOATING ||
            panelFlag == PanelFlag::FLG_CANDIDATE_COLUMN),
        "flag type must be one of PanelFlag!", TYPE_NONE, nullptr);
    auto ret = inputMethodPanel->ChangePanelFlag(PanelFlag(panelFlag));
    CHECK_RETURN(ret == ErrorCode::NO_ERROR, "failed to ChangePanelFlag!", nullptr);
    return nullptr;
}

napi_value JsPanel::SetPrivacyMode(napi_env env, napi_callback_info info)
{
    size_t argc = ARGC_MAX;
    napi_value argv[ARGC_MAX] = { nullptr };
    napi_value thisVar = nullptr;
    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
    PARAM_CHECK_RETURN(env, argc > 0, "at least one parameter is required!", TYPE_NONE, nullptr);
    bool isPrivacyMode = false;
    // 0 means the first param isPrivacyMode<boolean>
    napi_status status = JsUtils::GetValue(env, argv[0], isPrivacyMode);
    PARAM_CHECK_RETURN(env, status == napi_ok, "isPrivacyMode type must be boolean!", TYPE_NONE, nullptr);
    CHECK_RETURN(status == napi_ok, "failed to get isPrivacyMode!", nullptr);
    auto inputMethodPanel = UnwrapPanel(env, thisVar);
    if (inputMethodPanel == nullptr) {
        IMSA_HILOGE("inputMethodPanel is nullptr!");
        return nullptr;
    }
    auto ret = inputMethodPanel->SetPrivacyMode(isPrivacyMode);
    if (ret == static_cast<int32_t>(WMError::WM_ERROR_INVALID_PERMISSION)) {
        JsUtils::ThrowException(env, JsUtils::Convert(ErrorCode::ERROR_STATUS_PERMISSION_DENIED),
            " ohos.permission.PRIVACY_WINDOW permission denied", TYPE_NONE);
    }
    CHECK_RETURN(ret == ErrorCode::NO_ERROR, "failed to SetPrivacyMode!", nullptr);
    return nullptr;
}

napi_value JsPanel::Subscribe(napi_env env, napi_callback_info info)
{
    IMSA_HILOGD("JsPanel start.");
    size_t argc = ARGC_MAX;
    napi_value argv[ARGC_MAX] = { nullptr };
    napi_value thisVar = nullptr;
    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
    std::string type;
    // 2 means least param num.
    if (argc < 2 || !JsUtil::GetValue(env, argv[0], type) ||
        !EventChecker::IsValidEventType(EventSubscribeModule::PANEL, type) ||
        JsUtil::GetType(env, argv[1]) != napi_function) {
        IMSA_HILOGE("subscribe failed, type: %{public}s!", type.c_str());
        return nullptr;
    }
    IMSA_HILOGD("subscribe type: %{public}s.", type.c_str());
    if (type == "sizeUpdate") {
        RESULT_CHECK_RETURN(env, InputMethodAbility::GetInstance()->IsSystemApp(), EXCEPTION_SYSTEM_PERMISSION, "",
            TYPE_NONE, nullptr);
    }
    std::shared_ptr<PanelListenerImpl> observer = PanelListenerImpl::GetInstance();
    auto inputMethodPanel = UnwrapPanel(env, thisVar);
    if (inputMethodPanel == nullptr) {
        IMSA_HILOGE("inputMethodPanel is nullptr!");
        return nullptr;
    }
    // 1 means the second param callback.
    std::shared_ptr<JSCallbackObject> cbObject =
        std::make_shared<JSCallbackObject>(env, argv[1], std::this_thread::get_id(),
            AppExecFwk::EventHandler::Current());
    observer->Subscribe(inputMethodPanel->windowId_, type, cbObject);
    bool ret = inputMethodPanel->SetPanelStatusListener(observer, type);
    if (!ret) {
        IMSA_HILOGE("failed to subscribe %{public}s!", type.c_str());
        observer->RemoveInfo(type, inputMethodPanel->windowId_);
    }
    napi_value result = nullptr;
    napi_get_undefined(env, &result);
    return result;
}

napi_value JsPanel::UnSubscribe(napi_env env, napi_callback_info info)
{
    size_t argc = ARGC_MAX;
    napi_value argv[ARGC_MAX] = { nullptr };
    napi_value thisVar = nullptr;
    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
    std::string type;
    // 1 means least param num.
    PARAM_CHECK_RETURN(env, argc >= 1, "at least one parameter is required!", TYPE_NONE, nullptr);
    PARAM_CHECK_RETURN(env, JsUtil::GetValue(env, argv[0], type), "type must be string!", TYPE_NONE, nullptr);
    PARAM_CHECK_RETURN(env, EventChecker::IsValidEventType(EventSubscribeModule::PANEL, type),
        "type should be show/hide/sizeChange!", TYPE_NONE, nullptr);
    // if the second param is not napi_function/napi_null/napi_undefined, return
    auto paramType = JsUtil::GetType(env, argv[1]);
    PARAM_CHECK_RETURN(env, (paramType == napi_function || paramType == napi_null || paramType == napi_undefined),
        "callback should be function or null or undefined!", TYPE_NONE, nullptr);
    // if the second param is napi_function, delete it, else delete all
    argv[1] = paramType == napi_function ? argv[1] : nullptr;

    IMSA_HILOGD("unsubscribe type: %{public}s.", type.c_str());
    std::shared_ptr<PanelListenerImpl> observer = PanelListenerImpl::GetInstance();
    auto inputMethodPanel = UnwrapPanel(env, thisVar);
    if (inputMethodPanel == nullptr) {
        IMSA_HILOGE("inputMethodPanel is nullptr!");
        return nullptr;
    }
    observer->RemoveInfo(type, inputMethodPanel->windowId_);
    inputMethodPanel->ClearPanelListener(type);
    napi_value result = nullptr;
    napi_get_null(env, &result);
    return result;
}

bool JsPanel::IsEnhancedAdjust(napi_env env, napi_value *argv)
{
    PARAM_CHECK_RETURN(
        env, JsUtil::GetType(env, argv[1]) == napi_object, "param rect type must be PanelRect", TYPE_NONE, false);
    std::vector<const char *> properties = { "landscapeAvoidY", "portraitAvoidY", LANDSCAPE_REGION_PARAM_NAME,
        PORTRAIT_REGION_PARAM_NAME, "fullScreenMode" };
    return std::any_of(properties.begin(), properties.end(), [env, argv](const char *prop) {
        bool hasProperty = false;
        napi_has_named_property(env, argv[1], prop, &hasProperty);
        return hasProperty;
    });
}

napi_status JsPanel::CheckParam(napi_env env, size_t argc, napi_value *argv, std::shared_ptr<PanelContentContext> ctxt)
{
    ctxt->isEnhancedCall = false;
    CHECK_RETURN(ParsePanelFlag(env, argv, ctxt->panelFlag, false) == napi_ok, "parse flag", napi_generic_failure);
    // 1 means the second param rect
    PARAM_CHECK_RETURN(env, JsUtil::GetType(env, argv[1]) == napi_object, "param rect type must be PanelRect",
        TYPE_NONE, napi_generic_failure);
    PARAM_CHECK_RETURN(env, JsPanelRect::Read(env, argv[1], ctxt->layoutParams), "js param rect covert failed",
        TYPE_NONE, napi_generic_failure);
    return napi_ok;
}

napi_status JsPanel::CheckEnhancedParam(
    napi_env env, size_t argc, napi_value *argv, std::shared_ptr<PanelContentContext> ctxt)
{
    ctxt->isEnhancedCall = true;
    CHECK_RETURN(ParsePanelFlag(env, argv, ctxt->panelFlag, true) == napi_ok, "parse flag", napi_generic_failure);
    // 1 means the second param rect
    PARAM_CHECK_RETURN(env, JsUtil::GetType(env, argv[1]) == napi_object, "param rect type must be PanelRect",
        TYPE_NONE, napi_generic_failure);
    CHECK_RETURN(
        JsEnhancedPanelRect::Read(env, argv[1], ctxt->enhancedLayoutParams), "read param", napi_generic_failure);
    if (JsUtil::HasProperty(env, argv[1], LANDSCAPE_REGION_PARAM_NAME)) {
        napi_value jsObject = nullptr;
        napi_get_named_property(env, argv[1], LANDSCAPE_REGION_PARAM_NAME, &jsObject);
        CHECK_RETURN(JsHotArea::Read(env, jsObject, ctxt->hotAreas.landscape.keyboardHotArea), "read landscape region",
            napi_generic_failure);
    } else {
        ctxt->hotAreas.landscape.keyboardHotArea.clear();
    }
    if (JsUtil::HasProperty(env, argv[1], PORTRAIT_REGION_PARAM_NAME)) {
        napi_value jsObject = nullptr;
        napi_get_named_property(env, argv[1], PORTRAIT_REGION_PARAM_NAME, &jsObject);
        CHECK_RETURN(JsHotArea::Read(env, jsObject, ctxt->hotAreas.portrait.keyboardHotArea), "read portrait region",
            napi_generic_failure);
    } else {
        ctxt->hotAreas.portrait.keyboardHotArea.clear();
    }
    int32_t ret = ctxt->inputMethodPanel->IsEnhancedParamValid(ctxt->panelFlag, ctxt->enhancedLayoutParams);
    if (ret == ErrorCode::ERROR_PARAMETER_CHECK_FAILED) {
        RESULT_CHECK_RETURN(env, false, JsUtils::Convert(ret),
            "width limit:[0, displayWidth], avoidHeight limit:[0, 70 percent of displayHeight]", TYPE_NONE,
            napi_generic_failure);
    } else if (ret == ErrorCode::ERROR_INVALID_PANEL_TYPE) {
        RESULT_CHECK_RETURN(
            env, false, JsUtils::Convert(ret), "only used for SOFT_KEYBOARD panel", TYPE_NONE, napi_generic_failure);
    } else if (ret != ErrorCode::NO_ERROR) {
        RESULT_CHECK_RETURN(env, false, JsUtils::Convert(ret), "adjust failed", TYPE_NONE, napi_generic_failure);
    }
    return napi_ok;
}

bool JsPanel::IsPanelFlagValid(napi_env env, PanelFlag panelFlag, bool isEnhancedCalled)
{
    bool isValid = false;
    if (InputMethodAbility::GetInstance()->IsDefaultIme()) {
        isValid = panelFlag == FLG_FIXED || panelFlag == FLG_FLOATING || panelFlag == FLG_CANDIDATE_COLUMN;
    } else {
        isValid = panelFlag == FLG_FIXED || panelFlag == FLG_FLOATING;
    }
    IMSA_HILOGI("flag: %{public}d, isEnhanced: %{public}d, isValid: %{public}d", panelFlag, isEnhancedCalled, isValid);
    if (!isEnhancedCalled) {
        PARAM_CHECK_RETURN(env, isValid, "param flag type should be FLG_FIXED or FLG_FLOATING", TYPE_NONE, false);
    } else {
        RESULT_CHECK_RETURN(env, isValid, JsUtils::Convert(ErrorCode::ERROR_INVALID_PANEL_FLAG),
            "param flag should be FIXED or FLOATING", TYPE_NONE, false);
    }
    return true;
}

napi_status JsPanel::ParsePanelFlag(napi_env env, napi_value *argv, PanelFlag &panelFlag, bool isEnhancedCalled)
{
    int32_t flag = 0;
    // 0 means the first param flag
    PARAM_CHECK_RETURN(env, JsUtil::GetType(env, argv[0]) == napi_number, "flag", TYPE_NUMBER, napi_generic_failure);
    PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[0], flag) == napi_ok, "js param flag covert failed", TYPE_NONE,
        napi_generic_failure);
    panelFlag = PanelFlag(flag);
    CHECK_RETURN(IsPanelFlagValid(env, panelFlag, isEnhancedCalled), "invalid panelFlag", napi_generic_failure);
    return napi_ok;
}

void JsPanel::AdjustLayoutParam(std::shared_ptr<PanelContentContext> ctxt)
{
    int32_t ret = ctxt->inputMethodPanel->AdjustPanelRect(ctxt->panelFlag, ctxt->layoutParams);
    if (ret == ErrorCode::NO_ERROR) {
        ctxt->SetState(napi_ok);
        return;
    } else if (ret == ErrorCode::ERROR_PARAMETER_CHECK_FAILED) {
        ctxt->SetErrorMessage("width limit:[0, displayWidth], height limit:[0, 70 percent of displayHeight]!");
    }
    ctxt->SetErrorCode(ret);
}

void JsPanel::AdjustEnhancedLayoutParam(std::shared_ptr<PanelContentContext> ctxt)
{
    int32_t ret = ctxt->inputMethodPanel->AdjustPanelRect(ctxt->panelFlag, ctxt->enhancedLayoutParams, ctxt->hotAreas);
    if (ret == ErrorCode::NO_ERROR) {
        ctxt->SetState(napi_ok);
        return;
    } else if (ret == ErrorCode::ERROR_PARAMETER_CHECK_FAILED) {
        ctxt->SetErrorMessage("width limit:[0, displayWidth], avoidHeight limit:[0, 70 percent of displayHeight]");
    } else if (ret == ErrorCode::ERROR_INVALID_PANEL_TYPE) {
        ctxt->SetErrorMessage("only used for SOFT_KEYBOARD panel");
    }
    ctxt->SetErrorCode(ret);
}

napi_value JsPanel::AdjustPanelRect(napi_env env, napi_callback_info info)
{
    auto ctxt = std::make_shared<PanelContentContext>(env, info);
    auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
        PARAM_CHECK_RETURN(env, argc > 1, "at least two parameters is required", TYPE_NONE, napi_generic_failure);
        napi_status status = napi_generic_failure;
        if (!IsEnhancedAdjust(env, argv)) {
            CHECK_RETURN(CheckParam(env, argc, argv, ctxt) == napi_ok, "check param", napi_generic_failure);
        } else {
            CHECK_RETURN(CheckEnhancedParam(env, argc, argv, ctxt) == napi_ok, "check param", napi_generic_failure);
        }
        ctxt->info = { std::chrono::system_clock::now(), JsEvent::ADJUST_PANEL_RECT };
        jsQueue_.Push(ctxt->info);
        return napi_ok;
    };

    auto exec = [ctxt](AsyncCall::Context *ctx) {
        jsQueue_.Wait(ctxt->info);
        if (ctxt->inputMethodPanel == nullptr) {
            IMSA_HILOGE("inputMethodPanel_ is nullptr!");
            jsQueue_.Pop();
            return;
        }
        if (!ctxt->isEnhancedCall) {
            AdjustLayoutParam(ctxt);
        } else {
            AdjustEnhancedLayoutParam(ctxt);
        }
        jsQueue_.Pop();
    };
    ctxt->SetAction(std::move(input));
    // 2 means JsAPI:adjustPanelRect has 2 params at most
    AsyncCall asyncCall(env, info, ctxt, 2);
    return asyncCall.Call(env, exec, "adjustPanelRect");
}

napi_value JsPanel::UpdateRegion(napi_env env, napi_callback_info info)
{
    auto ctxt = std::make_shared<PanelContentContext>(env, info);
    auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
        PARAM_CHECK_RETURN(env, ctxt->inputMethodPanel != nullptr, "panel is null", TYPE_NONE, napi_generic_failure);
        RESULT_CHECK_RETURN(env, ctxt->inputMethodPanel->GetPanelType() == PanelType::SOFT_KEYBOARD,
            JsUtils::Convert(ErrorCode::ERROR_INVALID_PANEL_TYPE), "only used for SOFT_KEYBOARD panel", TYPE_NONE,
            napi_generic_failure);
        CHECK_RETURN(IsPanelFlagValid(env, ctxt->inputMethodPanel->GetPanelFlag(), true), "invalid panelFlag",
            napi_generic_failure);
        PARAM_CHECK_RETURN(env, argc > 0, "at least one parameters is required", TYPE_NONE, napi_generic_failure);
        PARAM_CHECK_RETURN(env, JsHotArea::Read(env, argv[0], ctxt->hotArea), "failed to convert inputRegion",
            TYPE_NONE, napi_generic_failure);
        ctxt->info = { std::chrono::system_clock::now(), JsEvent::UPDATE_REGION };
        jsQueue_.Push(ctxt->info);
        return napi_ok;
    };
    auto exec = [ctxt](AsyncCall::Context *ctx) {
        jsQueue_.Wait(ctxt->info);
        if (ctxt->inputMethodPanel == nullptr) {
            IMSA_HILOGE("inputMethodPanel_ is nullptr!");
            jsQueue_.Pop();
            return;
        }
        int32_t code = ctxt->inputMethodPanel->UpdateRegion(ctxt->hotArea);
        if (code == ErrorCode::NO_ERROR) {
            ctxt->SetState(napi_ok);
            return;
        } else if (code == ErrorCode::ERROR_INVALID_PANEL_TYPE) {
            ctxt->SetErrorMessage("only used for SOFT_KEYBOARD panel");
        } else if (code == ErrorCode::ERROR_INVALID_PANEL_FLAG) {
            ctxt->SetErrorMessage("only used for fixed or floating panel");
        }
        ctxt->SetErrorCode(code);
        jsQueue_.Pop();
    };
    ctxt->SetAction(std::move(input));
    // 1 means JsAPI:updateRegion has 1 params at most
    AsyncCall asyncCall(env, info, ctxt, 1);
    return asyncCall.Call(env, exec, "updateRegion");
}

std::shared_ptr<InputMethodPanel> JsPanel::UnwrapPanel(napi_env env, napi_value thisVar)
{
    void *native = nullptr;
    napi_status status = napi_unwrap(env, thisVar, &native);
    CHECK_RETURN((status == napi_ok && native != nullptr), "failed to unwrap!", nullptr);
    auto jsPanel = reinterpret_cast<JsPanel *>(native);
    if (jsPanel == nullptr) {
        return nullptr;
    }
    auto inputMethodPanel = jsPanel->GetNative();
    CHECK_RETURN(inputMethodPanel != nullptr, "inputMethodPanel is nullptr", nullptr);
    return inputMethodPanel;
}

napi_value JsPanelRect::Write(napi_env env, const LayoutParams &layoutParams)
{
    napi_value jsObject = nullptr;
    napi_create_object(env, &jsObject);
    bool ret =
        JsUtil::Object::WriteProperty(env, jsObject, "landscapeRect", JsRect::Write(env, layoutParams.landscapeRect));
    ret = ret &&
          JsUtil::Object::WriteProperty(env, jsObject, "portraitRect", JsRect::Write(env, layoutParams.portraitRect));
    return ret ? jsObject : JsUtil::Const::Null(env);
}
bool JsPanelRect::Read(napi_env env, napi_value object, LayoutParams &layoutParams)
{
    napi_value rectObject = nullptr;
    napi_get_named_property(env, object, "landscapeRect", &rectObject);
    bool ret = JsRect::Read(env, rectObject, layoutParams.landscapeRect);
    napi_get_named_property(env, object, "portraitRect", &rectObject);
    ret = ret && JsRect::Read(env, rectObject, layoutParams.portraitRect);
    return ret;
}

bool JsEnhancedPanelRect::Read(napi_env env, napi_value object, EnhancedLayoutParams &params)
{
    napi_status status = napi_generic_failure;
    napi_value jsObject = nullptr;
    bool ret = JsUtils::ReadOptionalProperty(
        env, object, { napi_boolean, TYPE_BOOLEAN, "fullScreenMode" }, params.isFullScreen);
    if (ret && params.isFullScreen) {
        IMSA_HILOGD("full screen mode, no need to parse rect");
    } else {
        ret = JsUtils::ReadOptionalProperty(
            env, object, { napi_object, TYPE_OBJECT, "landscapeRect" }, params.landscape.rect);
        ret = ret && JsUtils::ReadOptionalProperty(
            env, object, { napi_object, TYPE_OBJECT, "portraitRect" }, params.portrait.rect);
        PARAM_CHECK_RETURN(env, ret, "landscapeRect and portraitRect should not be empty", TYPE_NONE, false);
    }
    JsUtils::ReadOptionalProperty(
        env, object, { napi_number, TYPE_NUMBER, "landscapeAvoidY" }, params.landscape.avoidY);
    JsUtils::ReadOptionalProperty(env, object, { napi_number, TYPE_NUMBER, "portraitAvoidY" }, params.portrait.avoidY);
    return ret;
}

bool JsHotArea::Read(napi_env env, napi_value object, std::vector<Rosen::Rect> &hotAreas)
{
    bool isArray = false;
    napi_is_array(env, object, &isArray);
    PARAM_CHECK_RETURN(env, isArray, "inputRegion", TYPE_ARRAY, false);
    uint32_t length = 0;
    napi_status status = napi_get_array_length(env, object, &length);
    PARAM_CHECK_RETURN(env, status == napi_ok, "get array failed", TYPE_NONE, false);
    PARAM_CHECK_RETURN(
        env, (length > 0) && (length <= MAX_INPUT_REGION_LEN), "inputRegion size limit: [1, 4]", TYPE_NONE, false);
    for (uint32_t i = 0; i < length; ++i) {
        napi_value jsElement;
        napi_get_element(env, object, i, &jsElement);
        PARAM_CHECK_RETURN(
            env, JsUtil::GetType(env, jsElement) == napi_object, "element of inputRegion", TYPE_OBJECT, false);
        Rosen::Rect element;
        PARAM_CHECK_RETURN(
            env, JsRect::Read(env, jsElement, element), "failed to convert element in inputRegion", TYPE_NONE, false);
        hotAreas.push_back(element);
    }
    return true;
}
napi_value JsPanel::SetImmersiveMode(napi_env env, napi_callback_info info)
{
    size_t argc = ARGC_MAX;
    napi_value argv[ARGC_MAX] = { nullptr };
    napi_value thisVar = nullptr;
    napi_value retVal = JsUtil::Const::Null(env);
    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
    PARAM_CHECK_RETURN(env, argc > 0, "at least one parameter is required", TYPE_NONE, retVal);
    int32_t immersiveMode = 0;
    // 0 means the first param immersiveMode<ImmersiveMode>
    bool result = JsUtil::GetValue(env, argv[0], immersiveMode);
    PARAM_CHECK_RETURN(env, result, "immersiveMode type must be ImmersiveMode", TYPE_NONE, retVal);
    auto panel = UnwrapPanel(env, thisVar);
    RESULT_CHECK_RETURN(env, panel != nullptr, JsUtils::Convert(ErrorCode::ERROR_IME), "", TYPE_NONE, retVal);
    PARAM_CHECK_RETURN(env,
        (immersiveMode == static_cast<int32_t>(ImmersiveMode::NONE_IMMERSIVE) ||
        immersiveMode == static_cast<int32_t>(ImmersiveMode::LIGHT_IMMERSIVE) ||
        immersiveMode == static_cast<int32_t>(ImmersiveMode::DARK_IMMERSIVE)),
        "immersiveMode type must be ImmersiveMode and can not be IMMERSIVE", TYPE_NONE, retVal);
    JsEventInfo eventInfo = { std::chrono::system_clock::now(), JsEvent::SET_IMMERSIVE_MODE };
    jsQueue_.Push(eventInfo);
    jsQueue_.Wait(eventInfo);
    auto ret = panel->SetImmersiveMode(ImmersiveMode(immersiveMode));
    jsQueue_.Pop();
    RESULT_CHECK_RETURN(env, ret == ErrorCode::NO_ERROR, JsUtils::Convert(ret), "", TYPE_NONE, retVal);
    return retVal;
}

napi_value JsPanel::GetImmersiveMode(napi_env env, napi_callback_info info)
{
    napi_value thisVar = nullptr;
    napi_value retVal = JsUtil::Const::Null(env);
    NAPI_CALL(env, napi_get_cb_info(env, info, nullptr, nullptr, &thisVar, nullptr));
    auto panel = UnwrapPanel(env, thisVar);
    RESULT_CHECK_RETURN(env, panel != nullptr, JsUtils::Convert(ErrorCode::ERROR_IME), "", TYPE_NONE, retVal);
    JsEventInfo eventInfo = { std::chrono::system_clock::now(), JsEvent::GET_IMMERSIVE_MODE };
    jsQueue_.Push(eventInfo);
    jsQueue_.Wait(eventInfo);
    auto immersiveMode = panel->GetImmersiveMode();
    jsQueue_.Pop();
    napi_value jsImmersiveMode = nullptr;
    NAPI_CALL(env, napi_create_int32(env, static_cast<int32_t>(immersiveMode), &jsImmersiveMode));
    return jsImmersiveMode;
}
} // namespace MiscServices
} // namespace OHOS