From 7834d2273e1297940f9c74c1ebeca097ba3a8f85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=91=A8=E9=91=AB?= <zhouxin176@huawei.com>
Date: Mon, 14 Jul 2025 14:56:38 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=AC=E5=85=B1=E6=96=B9=E6=B3=95=E6=9B=B4?=
 =?UTF-8?q?=E6=96=B0?=
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Signed-off-by: 周鑫 <zhouxin176@huawei.com>
Change-Id: I9838329e865522db3f817ee5823b2ae94a725e58
---
 .../src/common/ani_helper/type_converter.cpp  | 20 +++++++++++++++++++
 .../js/src/common/ani_helper/type_converter.h |  1 +
 2 files changed, 21 insertions(+)

diff --git a/interfaces/kits/js/src/common/ani_helper/type_converter.cpp b/interfaces/kits/js/src/common/ani_helper/type_converter.cpp
index 89a692ca0..801e0c6e6 100644
--- a/interfaces/kits/js/src/common/ani_helper/type_converter.cpp
+++ b/interfaces/kits/js/src/common/ani_helper/type_converter.cpp
@@ -86,6 +86,26 @@ std::tuple<bool, std::optional<int64_t>> TypeConverter::ToOptionalInt64(ani_env
     return { false, {} };
 }
 
+tuple<bool, optional<double>> TypeConverter::ToOptionalDouble(ani_env *env, const ani_object &value)
+{
+    if (env == nullptr) {
+        return { false, {} };
+    }
+
+    ani_boolean isUndefined;
+    env->Reference_IsUndefined(value, &isUndefined);
+    if (isUndefined) {
+        return { true, nullopt };
+    }
+
+    ani_double doubleValue;
+    if (ANI_OK == env->Object_CallMethodByName_Double(value, "toDouble", nullptr, &doubleValue)) {
+        return { true, make_optional<double>(doubleValue) };
+    }
+
+    return { false, {} };
+}
+
 std::tuple<bool, ani_string> TypeConverter::ToAniString(ani_env *env, std::string str)
 {
     if (env == nullptr) {
diff --git a/interfaces/kits/js/src/common/ani_helper/type_converter.h b/interfaces/kits/js/src/common/ani_helper/type_converter.h
index a0176dc19..863640f7a 100644
--- a/interfaces/kits/js/src/common/ani_helper/type_converter.h
+++ b/interfaces/kits/js/src/common/ani_helper/type_converter.h
@@ -32,6 +32,7 @@ public:
     static std::tuple<bool, std::string> ToUTF8String(ani_env *env, const ani_string &path);
     static std::tuple<bool, std::optional<int32_t>> ToOptionalInt32(ani_env *env, const ani_object &value);
     static std::tuple<bool, std::optional<int64_t>> ToOptionalInt64(ani_env *env, const ani_object &value);
+    static std::tuple<bool, std::optional<double>> ToOptionalDouble(ani_env *env, const ani_object &value);
     static std::tuple<bool, ani_arraybuffer> ToAniArrayBuffer(ani_env *env, void *buffer, size_t length);
     static std::tuple<bool, ani_string> ToAniString(ani_env *env, std::string str);
     static std::tuple<bool, ani_string> ToAniString(ani_env *env, std::string str, size_t size);
-- 
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