// native JavaScript method we'll be calling from JS land
void sampleMethod(JXValue *results, int argc) {
assert(argc == 4 && "number of arguments supposed to be 4");
assert(JX_IsFunction(&results[0]) && JX_IsFunction(&results[1]) &&
"both parameters supposed to be a function");
assert(JX_IsString(&results[2]) && JX_IsString(&results[3]) &&
"both parameters supposed to be a function");
bool JX_CallFunction(JXValue * fnc, JXValue * params, const int argc,
JXValue * out);
JXValue out;
assert(JX_CallFunction(&results[0], &results[2], 1, &out) &&
"failed while calling console.log");
assert(JX_IsUndefined(&out) &&
"return value from console.log should be undefined");
assert(JX_CallFunction(&results[0], &results[3], 1, &out) &&
"failed while calling console.error");
assert(JX_IsUndefined(&out) &&
"return value from console.error should be undefined");
counter++;
}
JNIEXPORT jlong JNICALL
Java_io_jxcore_node_jxcore_evalEngine(JNIEnv *env, jobject thiz,
jstring contents) {
const char *data = env->GetStringUTFChars(contents, 0);
JXValue result;
JX_Evaluate(data, 0, &result);
env->ReleaseStringUTFChars(contents, data);
if (!JX_IsNull(&result) && !JX_IsUndefined(&result))
return JX_StoreValue(&result);
else
return -1;
}
JNIEXPORT jlong JNICALL
Java_io_jxcore_node_jxcore_callCBString(JNIEnv *env, jobject thiz,
jstring ev_name, jstring param,
jint json) {
if (eventCB.type_ == 0) {
error_console("event callback is not ready yet.");
return 0;
}
const char *str_ev = env->GetStringUTFChars(ev_name, 0);
const char *str_param = env->GetStringUTFChars(param, 0);
long ret_val = 0;
JXValue args[2];
if (JX_CreateEmptyObject(&args[1])) {
JXValue jx_str_param;
JX_New(&args[0]);
JX_New(&jx_str_param);
JX_SetString(&args[0], str_ev, 0);
JX_SetString(&jx_str_param, str_param, 0);
if (json != 1)
JX_SetNamedProperty(&args[1], "str", &jx_str_param);
else
JX_SetNamedProperty(&args[1], "json", &jx_str_param);
JX_Free(&jx_str_param);
JXValue out;
JX_CallFunction(&eventCB, args, 2, &out);
JX_Free(&args[0]);
JX_Free(&args[1]);
if (!JX_IsNull(&out) && !JX_IsUndefined(&out))
ret_val = JX_StoreValue(&out);
else
ret_val = -1;
} else {
error_console("couldn't create JXValue Object");
}
env->ReleaseStringUTFChars(ev_name, str_ev);
env->ReleaseStringUTFChars(param, str_param);
return ret_val;
}
static void callback(JXValue *results, int argc) {
if (argc != 3) {
error_console(
"wrong callback received. expected number of parameters was 3. "
"received %d",
argc);
return;
}
if (!JX_IsString(results + 2)) {
error_console(
"JXcore-Cordova: Unexpected callback received. Third parameter must "
"be a String");
return;
}
cb_values = results;
// results+1 -> err_val
jxcore::Callback((JX_IsNull(results + 1) || JX_IsUndefined(results + 1)) ? 0
: 1);
cb_values = NULL;
}
JNIEXPORT jlong JNICALL
Java_io_jxcore_node_jxcore_callCBArray(JNIEnv *env, jobject thiz,
jstring ev_name, jobjectArray params,
jint size) {
if (eventCB.type_ == 0) {
error_console("event callback is not ready yet.");
return 0;
}
const char *str_ev = env->GetStringUTFChars(ev_name, 0);
long ret_val = 0;
JXValue args[2];
if (JX_CreateArrayObject(&args[1])) {
JX_New(&args[0]);
JX_SetString(&args[0], str_ev, 0);
jclass boolClass = env->FindClass("java/lang/Boolean");
jclass doubleClass = env->FindClass("java/lang/Double");
jclass intClass = env->FindClass("java/lang/Integer");
jclass strClass = env->FindClass("java/lang/String");
jclass barrClass = env->FindClass("[B");
for (int i = 0; i < (int)size; i++) {
jobject elm = (jobject)env->GetObjectArrayElement(params, i);
JXValue val;
JX_New(&val);
if (elm == NULL) {
JX_SetNull(&val);
} else if (env->IsInstanceOf(elm, boolClass) == JNI_TRUE) {
jmethodID bvalID = env->GetMethodID(boolClass, "booleanValue", "()Z");
bool nval = (bool)env->CallBooleanMethod(elm, bvalID);
JX_SetBoolean(&val, nval);
} else if (env->IsInstanceOf(elm, intClass) == JNI_TRUE) {
jmethodID bvalID = env->GetMethodID(intClass, "intValue", "()I");
int nval = (int)env->CallIntMethod(elm, bvalID);
JX_SetInt32(&val, nval);
} else if (env->IsInstanceOf(elm, doubleClass) == JNI_TRUE) {
jmethodID bvalID = env->GetMethodID(doubleClass, "doubleValue", "()D");
double nval = (double)env->CallDoubleMethod(elm, bvalID);
JX_SetDouble(&val, nval);
} else if (env->IsInstanceOf(elm, strClass) == JNI_TRUE) {
jstring jstr = (jstring)elm;
const char *str = env->GetStringUTFChars(jstr, 0);
JX_SetString(&val, str, strlen(str));
env->ReleaseStringUTFChars(jstr, str);
} else if (env->IsInstanceOf(elm, barrClass) == JNI_TRUE) {
jbyteArray jarr = (jbyteArray)elm;
int len = env->GetArrayLength(jarr);
jbyte *barr = env->GetByteArrayElements(jarr, 0);
JX_SetBuffer(&val, (char *)barr, len);
env->ReleaseByteArrayElements(jarr, barr, JNI_ABORT);
}
JX_SetIndexedProperty(&args[1], i, &val);
JX_Free(&val);
env->DeleteLocalRef(elm);
}
env->DeleteLocalRef(boolClass);
env->DeleteLocalRef(doubleClass);
env->DeleteLocalRef(intClass);
env->DeleteLocalRef(strClass);
env->DeleteLocalRef(barrClass);
JXValue out;
JX_CallFunction(&eventCB, args, 2, &out);
JX_Free(&args[0]);
JX_Free(&args[1]);
if (!JX_IsNull(&out) && !JX_IsUndefined(&out))
ret_val = JX_StoreValue(&out);
else
ret_val = -1;
} else {
error_console("couldn't create JXValue Object");
}
env->ReleaseStringUTFChars(ev_name, str_ev);
return ret_val;
}
