Graphite/frontend/wasm/src/native_communcation.rs

47 lines
1.5 KiB
Rust

use editor::messages::prelude::FrontendMessage;
use js_sys::{ArrayBuffer, Uint8Array};
use wasm_bindgen::prelude::*;
use crate::editor_api::{self, EditorHandle};
#[wasm_bindgen(js_name = "receiveNativeMessage")]
pub fn receive_native_message(buffer: ArrayBuffer) {
let buffer = Uint8Array::new(buffer.as_ref()).to_vec();
match ron::from_str::<Vec<FrontendMessage>>(str::from_utf8(buffer.as_slice()).unwrap()) {
Ok(messages) => {
let callback = move |handle: &mut EditorHandle| {
for message in messages {
handle.send_frontend_message_to_js_rust_proxy(message);
}
};
editor_api::handle(callback);
}
Err(e) => log::error!("Failed to deserialize frontend messages: {e:?}"),
}
}
pub fn initialize_native_communication() {
let global = js_sys::global();
// Get the function by name
let func = js_sys::Reflect::get(&global, &JsValue::from_str("initializeNativeCommunication")).expect("Function not found");
let func = func.dyn_into::<js_sys::Function>().expect("Not a function");
// Call it
func.call0(&JsValue::NULL).expect("Function call failed");
}
pub fn send_message_to_cef(message: String) {
let global = js_sys::global();
// Get the function by name
let func = js_sys::Reflect::get(&global, &JsValue::from_str("sendNativeMessage")).expect("Function not found");
let func = func.dyn_into::<js_sys::Function>().expect("Not a function");
let array = Uint8Array::from(message.as_bytes());
let buffer = array.buffer();
// Call it with argument
func.call1(&JsValue::NULL, &JsValue::from(buffer)).expect("Function call failed");
}