mirror of https://github.com/electron/electron
57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
#include <js_native_api.h>
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#include <node_api.h>
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#include "impl.h"
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namespace {
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napi_value IsValidWindow(napi_env env, napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1], result;
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napi_status status;
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status = napi_get_cb_info(env, info, &argc, args, NULL, NULL);
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if (status != napi_ok)
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return NULL;
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bool is_buffer;
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status = napi_is_buffer(env, args[0], &is_buffer);
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if (status != napi_ok)
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return NULL;
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if (!is_buffer) {
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napi_throw_error(env, NULL, "First argument must be Buffer");
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return NULL;
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}
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char* data;
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size_t length;
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status = napi_get_buffer_info(env, args[0], (void**)&data, &length);
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if (status != napi_ok)
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return NULL;
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status = napi_get_boolean(env, impl::IsValidWindow(data, length), &result);
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if (status != napi_ok)
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return NULL;
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return result;
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}
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napi_value Init(napi_env env, napi_value exports) {
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napi_status status;
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napi_property_descriptor descriptors[] = {{"isValidWindow", NULL,
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IsValidWindow, NULL, NULL, NULL,
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napi_default, NULL}};
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status = napi_define_properties(
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env, exports, sizeof(descriptors) / sizeof(*descriptors), descriptors);
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if (status != napi_ok)
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return NULL;
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return exports;
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}
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} // namespace
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NAPI_MODULE(NODE_GYP_MODULE_NAME, Init)
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