1#include <js_native_api.h>
2#include <string.h>
3#include "../common.h"
4#include "../entry_point.h"
5
6static napi_value RunCallback(napi_env env, napi_callback_info info) {
7  size_t argc = 2;
8  napi_value args[2];
9  NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
10
11  NODE_API_ASSERT(env, argc == 1,
12      "Wrong number of arguments. Expects a single argument.");
13
14  napi_valuetype valuetype0;
15  NODE_API_CALL(env, napi_typeof(env, args[0], &valuetype0));
16  NODE_API_ASSERT(env, valuetype0 == napi_function,
17      "Wrong type of arguments. Expects a function as first argument.");
18
19  napi_valuetype valuetype1;
20  NODE_API_CALL(env, napi_typeof(env, args[1], &valuetype1));
21  NODE_API_ASSERT(env, valuetype1 == napi_undefined,
22      "Additional arguments should be undefined.");
23
24  napi_value argv[1];
25  const char* str = "hello world";
26  size_t str_len = strlen(str);
27  NODE_API_CALL(env, napi_create_string_utf8(env, str, str_len, argv));
28
29  napi_value global;
30  NODE_API_CALL(env, napi_get_global(env, &global));
31
32  napi_value cb = args[0];
33  NODE_API_CALL(env, napi_call_function(env, global, cb, 1, argv, NULL));
34
35  return NULL;
36}
37
38static napi_value RunCallbackWithRecv(napi_env env, napi_callback_info info) {
39  size_t argc = 2;
40  napi_value args[2];
41  NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
42
43  napi_value cb = args[0];
44  napi_value recv = args[1];
45  NODE_API_CALL(env, napi_call_function(env, recv, cb, 0, NULL, NULL));
46  return NULL;
47}
48
49EXTERN_C_START
50napi_value Init(napi_env env, napi_value exports) {
51  napi_property_descriptor desc[2] = {
52    DECLARE_NODE_API_PROPERTY("RunCallback", RunCallback),
53    DECLARE_NODE_API_PROPERTY("RunCallbackWithRecv", RunCallbackWithRecv),
54  };
55  NODE_API_CALL(env, napi_define_properties(env, exports, 2, desc));
56  return exports;
57}
58EXTERN_C_END
59