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Interpreter and node API: some refactoring towards being able to set properties from JS

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This commit is contained in:
Olivier Goffart 2020-06-03 15:41:49 +02:00
parent fd829fc89f
commit 30d61452ba
6 changed files with 85 additions and 13 deletions
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35
api/sixtyfps-node/native/lib.rs
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@ -1,6 +1,7 @@
use neon::prelude::*;
struct WrappedComponentType(Option<std::rc::Rc<interpreter::ComponentDescription>>);
struct WrappedComponentBox(Option<corelib::abi::datastructures::ComponentBox>);
fn load(mut cx: FunctionContext) -> JsResult<JsValue> {
let path = cx.argument::<JsString>(0)?.value();
@ -19,10 +20,17 @@ fn load(mut cx: FunctionContext) -> JsResult<JsValue> {
Ok(obj.as_value(&mut cx))
}
fn show(ct: std::rc::Rc<interpreter::ComponentDescription>) {
let component = interpreter::instentiate(ct);
// FIXME: leak (that's because we somehow need a static life time)
gl::sixtyfps_runtime_run_component_with_gl_renderer(component.leak())
fn create<'cx>(
cx: &mut CallContext<'cx, impl neon::object::This>,
component_type: std::rc::Rc<interpreter::ComponentDescription>,
) -> JsResult<'cx, JsValue> {
let component = component_type.create();
//component_type.set_property(component, name, value);
let mut obj = SixtyFpsComponent::new::<_, JsValue, _>(cx, std::iter::empty())?;
cx.borrow_mut(&mut obj, |mut obj| obj.0 = Some(component));
Ok(obj.as_value(cx))
}
declare_types! {
@ -30,13 +38,26 @@ declare_types! {
init(_) {
Ok(WrappedComponentType(None))
}
method show(mut cx) {
method create(mut cx) {
let this = cx.this();
let ct = cx.borrow(&this, |x| x.0.clone());
let ct = ct.ok_or(()).or_else(|()| cx.throw_error("Invalid type"))?;
show(ct);
Ok(cx.undefined().as_value(&mut cx))
create(&mut cx, ct)
}
}
class SixtyFpsComponent for WrappedComponentBox {
init(_) {
Ok(WrappedComponentBox(None))
}
method show(mut cx) {
let mut this = cx.this();
// FIXME: is take() here the right choice?
let component = cx.borrow_mut(&mut this, |mut x| x.0.take());
let component = component.ok_or(()).or_else(|()| cx.throw_error("Invalid type"))?;
gl::sixtyfps_runtime_run_component_with_gl_renderer(component.leak());
// FIXME: leak (that's because we somehow need a static life time)
Ok(JsUndefined::new().as_value(&mut cx))
}
}
}