43 lines
1.3 KiB
Rust
43 lines
1.3 KiB
Rust
use napi::{CallContext, JsFunction, JsNull, JsObject, Result};
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#[js_function(1)]
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pub fn call_function(ctx: CallContext) -> Result<JsNull> {
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let js_func = ctx.get::<JsFunction>(0)?;
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let js_string_hello = ctx.env.create_string("hello".as_ref())?.into_unknown();
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let js_string_world = ctx.env.create_string("world".as_ref())?.into_unknown();
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js_func.call(None, &[js_string_hello, js_string_world])?;
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ctx.env.get_null()
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}
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#[js_function(1)]
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pub fn call_function_with_ref_arguments(ctx: CallContext) -> Result<JsNull> {
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let js_func = ctx.get::<JsFunction>(0)?;
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let js_string_hello = ctx.env.create_string("hello".as_ref())?;
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let js_string_world = ctx.env.create_string("world".as_ref())?;
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js_func.call(None, &[&js_string_hello, &js_string_world])?;
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ctx.env.get_null()
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}
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#[js_function(1)]
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pub fn call_function_with_this(ctx: CallContext) -> Result<JsNull> {
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let js_this: JsObject = ctx.this_unchecked();
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let js_func = ctx.get::<JsFunction>(0)?;
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js_func.call_without_args(Some(&js_this))?;
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ctx.env.get_null()
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}
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pub fn register_js(exports: &mut JsObject) -> Result<()> {
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exports.create_named_method("testCallFunction", call_function)?;
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exports.create_named_method(
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"testCallFunctionWithRefArguments",
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call_function_with_ref_arguments,
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)?;
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exports.create_named_method("testCallFunctionWithThis", call_function_with_this)?;
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Ok(())
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}
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