72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
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#include <assert.h>
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#include <js_native_api.h>
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#include <stdlib.h>
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#include "../common.h"
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#include "../entry_point.h"
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static int test_value = 1;
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static int finalize_count = 0;
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static void FinalizeExternalCallJs(napi_env env, void* data, void* hint) {
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int* actual_value = data;
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NODE_API_ASSERT_RETURN_VOID(
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env,
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actual_value == &test_value,
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"The correct pointer was passed to the finalizer");
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napi_ref finalizer_ref = (napi_ref)hint;
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napi_value js_finalizer;
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napi_value recv;
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NODE_API_CALL_RETURN_VOID(
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env, napi_get_reference_value(env, finalizer_ref, &js_finalizer));
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NODE_API_CALL_RETURN_VOID(env, napi_get_global(env, &recv));
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NODE_API_CALL_RETURN_VOID(
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env, napi_call_function(env, recv, js_finalizer, 0, NULL, NULL));
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NODE_API_CALL_RETURN_VOID(env, napi_delete_reference(env, finalizer_ref));
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}
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static napi_value CreateExternalWithJsFinalize(napi_env env,
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napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NODE_API_ASSERT(env, argc == 1, "Wrong number of arguments");
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napi_value finalizer = args[0];
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napi_valuetype finalizer_valuetype;
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NODE_API_CALL(env, napi_typeof(env, finalizer, &finalizer_valuetype));
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NODE_API_ASSERT(env,
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finalizer_valuetype == napi_function,
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"Wrong type of first argument");
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napi_ref finalizer_ref;
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NODE_API_CALL(env, napi_create_reference(env, finalizer, 1, &finalizer_ref));
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napi_value result;
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NODE_API_CALL(env,
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napi_create_external(env,
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&test_value,
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FinalizeExternalCallJs,
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finalizer_ref, /* finalize_hint */
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&result));
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finalize_count = 0;
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return result;
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}
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EXTERN_C_START
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napi_value Init(napi_env env, napi_value exports) {
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napi_property_descriptor descriptors[] = {
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DECLARE_NODE_API_PROPERTY("createExternalWithJsFinalize",
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CreateExternalWithJsFinalize),
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};
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NODE_API_CALL(
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env,
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napi_define_properties(env,
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exports,
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sizeof(descriptors) / sizeof(*descriptors),
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descriptors));
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return exports;
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}
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EXTERN_C_END
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