Execute editor natively

Cargo.lock

@@ -1837,7 +1837,9 @@ dependencies = [
  "cef",
  "dirs",
  "futures",
+ "graphite-editor",
  "include_dir",
+ "serde_json",
  "thiserror 2.0.12",
  "tracing",
  "tracing-subscriber",
@@ -1904,6 +1906,7 @@ dependencies = [
  "math-parser",
  "serde",
  "serde-wasm-bindgen",
+ "serde_json",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",

desktop/Cargo.toml

@@ -9,17 +9,18 @@ edition = "2024"
 rust-version = "1.87"
 
 [features]
-# default = ["gpu"]
+default = ["gpu"]
-# gpu = ["graphite-editor/gpu"]
+gpu = ["graphite-editor/gpu"]
 
 [dependencies]
-# Local dependencies
+# # Local dependencies
-# graphite-editor = { path = "../editor", features = [
+graphite-editor = { path = "../editor", features = [
-# 	"gpu",
+	"gpu",
-# 	"ron",
+	"ron",
-# 	"vello",
+	"vello",
-# 	"decouple-execution",
+	"decouple-execution",
-# ] }
+] }
+
 wgpu = { workspace = true }
 winit = { workspace = true, features = ["serde"] }
 thiserror = { workspace = true }
@@ -29,3 +30,4 @@ include_dir = { workspace = true }
 tracing-subscriber = { workspace = true }
 tracing = { workspace = true }
 dirs = {workspace = true}
+serde_json = { workspace = true }

desktop/src/app.rs

@@ -2,6 +2,10 @@ use crate::CustomEvent;
 use crate::WindowSize;
 use crate::render::GraphicsState;
 use crate::render::WgpuContext;
+use graphite_editor::application::Editor;
+use graphite_editor::dispatcher::Dispatcher;
+use graphite_editor::messages::prelude::Message;
+use std::collections::VecDeque;
 use std::sync::Arc;
 use std::sync::mpsc::Sender;
 use std::time::Duration;
@@ -21,11 +25,13 @@ pub(crate) struct WinitApp {
 	pub(crate) cef_context: cef::Context<cef::Initialized>,
 	pub(crate) window: Option<Arc<Window>>,
 	cef_schedule: Option<Instant>,
+	// Cached frame buffer from CEF, used to check if mouse is on a transparent pixel
 	_ui_frame_buffer: Option<wgpu::Texture>,
 	window_size_sender: Sender<WindowSize>,
 	_viewport_frame_buffer: Option<wgpu::Texture>,
 	graphics_state: Option<GraphicsState>,
 	wgpu_context: WgpuContext,
+	pub(crate) editor: Editor,
 }
 
 impl WinitApp {
@@ -39,6 +45,7 @@ impl WinitApp {
 			graphics_state: None,
 			window_size_sender,
 			wgpu_context,
+			editor: Editor::new(),
 		}
 	}
 }
@@ -97,6 +104,16 @@ impl ApplicationHandler<CustomEvent> for WinitApp {
 					self.cef_schedule = Some(instant);
 				}
 			}
+			CustomEvent::MessageReceived { message } => {
+				let Ok(message) = serde_json::from_str::<Message>(&message) else {
+					tracing::error!("Message could not be deserialized: {:?}", message);
+					return;
+				};
+				println!("Message received: {message:?}");
+				let responses = self.editor.handle_message(message);
+				println!("responses: {:?}", responses);
+				// Send response to CEF
+			}
 		}
 	}
 

desktop/src/cef.rs

@@ -19,6 +19,8 @@ pub(crate) trait CefEventHandler: Clone {
 	/// Scheudule the main event loop to run the cef event loop after the timeout
 	///  [`_cef_browser_process_handler_t::on_schedule_message_pump_work`] for more documentation.
 	fn schedule_cef_message_loop_work(&self, scheduled_time: Instant);
+
+	fn send_message_to_editior(&self, message: String);
 }
 
 #[derive(Clone, Copy)]
@@ -116,4 +118,7 @@ impl CefEventHandler for CefHandler {
 	fn schedule_cef_message_loop_work(&self, scheduled_time: std::time::Instant) {
 		let _ = self.event_loop_proxy.send_event(CustomEvent::ScheduleBrowserWork(scheduled_time));
 	}
+	fn send_message_to_editior(&self, message: String) {
+		let _ = self.event_loop_proxy.send_event(CustomEvent::MessageReceived { message });
+	}
 }

desktop/src/cef/context.rs

@@ -77,8 +77,8 @@ impl Context<Setup> {
 			return Err(InitError::InitializationFailed);
 		}
 
-		let render_handler = RenderHandlerImpl::new(event_handler.clone());
+		let render_handler = RenderHandler::new(RenderHandlerImpl::new(event_handler.clone()));
-		let mut client = Client::new(ClientImpl::new(RenderHandler::new(render_handler)));
+		let mut client = Client::new(ClientImpl::new(render_handler, event_handler.clone()));
 
 		let url = CefString::from(format!("{GRAPHITE_SCHEME}://{FRONTEND_DOMAIN}/").as_str());
 

desktop/src/cef/internal.rs

@@ -2,6 +2,8 @@ mod app;
 mod browser_process_handler;
 mod client;
 mod non_browser_app;
+mod non_browser_render_process_handler;
+mod non_browser_v8_handler;
 mod render_handler;
 
 pub(crate) use app::AppImpl;

desktop/src/cef/internal/app.rs

@@ -3,6 +3,7 @@ use cef::sys::{_cef_app_t, cef_base_ref_counted_t};
 use cef::{BrowserProcessHandler, CefString, ImplApp, ImplCommandLine, SchemeRegistrar, WrapApp};
 
 use crate::cef::CefEventHandler;
+
 use crate::cef::scheme_handler::GraphiteSchemeHandlerFactory;
 
 use super::browser_process_handler::BrowserProcessHandlerImpl;

desktop/src/cef/internal/client.rs

@@ -1,21 +1,25 @@
 use cef::rc::{Rc, RcImpl};
 use cef::sys::{_cef_client_t, cef_base_ref_counted_t};
-use cef::{ImplClient, RenderHandler, WrapClient};
+use cef::{ImplClient, ImplProcessMessage, RenderHandler, WrapClient};
 
-pub(crate) struct ClientImpl {
+use crate::cef::CefEventHandler;
+
+pub(crate) struct ClientImpl<H: CefEventHandler> {
 	object: *mut RcImpl<_cef_client_t, Self>,
 	render_handler: RenderHandler,
+	event_handler: H,
 }
-impl ClientImpl {
+impl<H: CefEventHandler> ClientImpl<H> {
-	pub(crate) fn new(render_handler: RenderHandler) -> Self {
+	pub(crate) fn new(render_handler: RenderHandler, event_handler: H) -> Self {
 		Self {
 			object: std::ptr::null_mut(),
 			render_handler,
+			event_handler,
 		}
 	}
 }
 
-impl ImplClient for ClientImpl {
+impl<H: CefEventHandler> ImplClient for ClientImpl<H> {
 	fn render_handler(&self) -> Option<RenderHandler> {
 		Some(self.render_handler.clone())
 	}
@@ -23,9 +27,33 @@ impl ImplClient for ClientImpl {
 	fn get_raw(&self) -> *mut _cef_client_t {
 		self.object.cast()
 	}
+
+	fn on_process_message_received(
+		&self,
+		browser: Option<&mut cef::Browser>,
+		frame: Option<&mut cef::Frame>,
+		source_process: cef::ProcessId,
+		message: Option<&mut cef::ProcessMessage>,
+	) -> ::std::os::raw::c_int {
+		let Some(message) = message else {
+			tracing::event!(tracing::Level::ERROR, "No message in RenderProcessHandlerImpl::on_process_message_received");
+			return 1;
+		};
+
+		let pointer: *mut cef::sys::_cef_string_utf16_t = message.name().into();
+		let message = unsafe {
+			let str = (*pointer).str_;
+			let len = (*pointer).length;
+			let slice = std::slice::from_raw_parts(str, len as usize);
+			String::from_utf16(slice).unwrap()
+		};
+
+		let _ = self.event_handler.send_message_to_editior(message);
+		0
+	}
 }
 
-impl Clone for ClientImpl {
+impl<H: CefEventHandler> Clone for ClientImpl<H> {
 	fn clone(&self) -> Self {
 		unsafe {
 			let rc_impl = &mut *self.object;
@@ -34,10 +62,11 @@ impl Clone for ClientImpl {
 		Self {
 			object: self.object,
 			render_handler: self.render_handler.clone(),
+			event_handler: self.event_handler.clone(),
 		}
 	}
 }
-impl Rc for ClientImpl {
+impl<H: CefEventHandler> Rc for ClientImpl<H> {
 	fn as_base(&self) -> &cef_base_ref_counted_t {
 		unsafe {
 			let base = &*self.object;
@@ -45,7 +74,7 @@ impl Rc for ClientImpl {
 		}
 	}
 }
-impl WrapClient for ClientImpl {
+impl<H: CefEventHandler> WrapClient for ClientImpl<H> {
 	fn wrap_rc(&mut self, object: *mut RcImpl<_cef_client_t, Self>) {
 		self.object = object;
 	}

desktop/src/cef/internal/non_browser_app.rs

@@ -2,6 +2,7 @@ use cef::rc::{Rc, RcImpl};
 use cef::sys::{_cef_app_t, cef_base_ref_counted_t};
 use cef::{App, ImplApp, SchemeRegistrar, WrapApp};
 
+use crate::cef::internal::non_browser_render_process_handler::NonBrowserRenderProcessHandlerImpl;
 use crate::cef::scheme_handler::GraphiteSchemeHandlerFactory;
 
 pub(crate) struct NonBrowserAppImpl {
@@ -14,6 +15,10 @@ impl NonBrowserAppImpl {
 }
 
 impl ImplApp for NonBrowserAppImpl {
+	fn render_process_handler(&self) -> Option<cef::RenderProcessHandler> {
+		Some(cef::RenderProcessHandler::new(NonBrowserRenderProcessHandlerImpl::new()))
+	}
+
 	fn on_register_custom_schemes(&self, registrar: Option<&mut SchemeRegistrar>) {
 		GraphiteSchemeHandlerFactory::register_schemes(registrar);
 	}

desktop/src/cef/internal/non_browser_render_process_handler.rs

@@ -0,0 +1,64 @@
+use cef::rc::{Rc, RcImpl};
+use cef::sys::{_cef_browser_process_handler_t, _cef_render_process_handler_t, cef_base_ref_counted_t, cef_browser_process_handler_t, cef_v8_handler_t, cef_v8_propertyattribute_t};
+use cef::{
+	CefString, ImplBrowserProcessHandler, ImplRenderProcessHandler, ImplV8Context, ImplV8Value, SchemeHandlerFactory, V8Handler, V8Propertyattribute, V8Value, WrapBrowserProcessHandler,
+	WrapRenderProcessHandler, v8_value_create_function,
+};
+
+use crate::cef::internal::non_browser_v8_handler::NonBrowserV8HandlerImpl;
+
+pub(crate) struct NonBrowserRenderProcessHandlerImpl {
+	object: *mut RcImpl<_cef_render_process_handler_t, Self>,
+}
+impl NonBrowserRenderProcessHandlerImpl {
+	pub(crate) fn new() -> Self {
+		Self { object: std::ptr::null_mut() }
+	}
+}
+
+impl ImplRenderProcessHandler for NonBrowserRenderProcessHandlerImpl {
+	fn on_context_created(&self, browser: Option<&mut cef::Browser>, frame: Option<&mut cef::Frame>, context: Option<&mut cef::V8Context>) {
+		let Some(context) = context else {
+			tracing::event!(tracing::Level::ERROR, "No browser in RenderProcessHandlerImpl::on_context_created");
+			return;
+		};
+		let mut v8_handler = V8Handler::new(NonBrowserV8HandlerImpl::new());
+		let Some(mut function) = v8_value_create_function(Some(&CefString::from("sendMessageToCef")), Some(&mut v8_handler)) else {
+			tracing::event!(tracing::Level::ERROR, "Failed to create V8 function");
+			return;
+		};
+		let Some(global) = context.global() else {
+			tracing::event!(tracing::Level::ERROR, "No global object in RenderProcessHandlerImpl::on_context_created");
+			return;
+		};
+
+		global.set_value_bykey(Some(&CefString::from("sendMessageToCef")), Some(&mut function), V8Propertyattribute::default());
+	}
+
+	fn get_raw(&self) -> *mut _cef_render_process_handler_t {
+		self.object.cast()
+	}
+}
+
+impl Clone for NonBrowserRenderProcessHandlerImpl {
+	fn clone(&self) -> Self {
+		unsafe {
+			let rc_impl = &mut *self.object;
+			rc_impl.interface.add_ref();
+		}
+		Self { object: self.object }
+	}
+}
+impl Rc for NonBrowserRenderProcessHandlerImpl {
+	fn as_base(&self) -> &cef_base_ref_counted_t {
+		unsafe {
+			let base = &*self.object;
+			std::mem::transmute(&base.cef_object)
+		}
+	}
+}
+impl WrapRenderProcessHandler for NonBrowserRenderProcessHandlerImpl {
+	fn wrap_rc(&mut self, object: *mut RcImpl<_cef_render_process_handler_t, Self>) {
+		self.object = object;
+	}
+}

desktop/src/cef/internal/non_browser_v8_handler.rs

@@ -0,0 +1,85 @@
+use cef::{
+	CefString, Frame, ImplFrame, ImplV8Context, ImplV8Handler, ImplV8Value, ProcessId, ProcessMessage, V8Value, WrapV8Handler, process_message_create,
+	rc::Rc,
+	string_userfree_utf16_free,
+	sys::{cef_process_id_t, cef_string_userfree_utf16_free},
+	v8_context_get_current_context,
+};
+use tracing::event;
+use winit::event_loop::EventLoopProxy;
+
+pub struct NonBrowserV8HandlerImpl {
+	object: *mut cef::rc::RcImpl<cef::sys::_cef_v8_handler_t, Self>,
+}
+
+impl NonBrowserV8HandlerImpl {
+	pub(crate) fn new() -> Self {
+		Self { object: std::ptr::null_mut() }
+	}
+}
+
+impl ImplV8Handler for NonBrowserV8HandlerImpl {
+	fn execute(
+		&self,
+		name: Option<&cef::CefString>,
+		_object: Option<&mut V8Value>,
+		arguments: Option<&[Option<V8Value>]>,
+		_retval: Option<&mut Option<V8Value>>,
+		_exception: Option<&mut cef::CefString>,
+	) -> ::std::os::raw::c_int {
+		if let Some(name) = name {
+			if name.to_string() == "sendMessageToCef".to_string() {
+				let string = arguments.unwrap().get(0).unwrap().as_ref().unwrap().string_value();
+
+				let pointer: *mut cef::sys::_cef_string_utf16_t = string.into();
+				let message = unsafe {
+					let str = (*pointer).str_;
+					let len = (*pointer).length;
+					let slice = std::slice::from_raw_parts(str, len as usize);
+					String::from_utf16(slice).unwrap()
+				};
+
+				let Some(mut process_message) = process_message_create(Some(&CefString::from(message.as_str()))) else {
+					tracing::event!(tracing::Level::ERROR, "Failed to create process message");
+					return 0;
+				};
+
+				let Some(frame) = v8_context_get_current_context().and_then(|context| context.frame()) else {
+					tracing::event!(tracing::Level::ERROR, "No current V8 context in V8HandlerImpl::execute");
+					return 0;
+				};
+				frame.send_process_message(cef_process_id_t::PID_BROWSER.into(), Some(&mut process_message));
+			}
+		}
+		0
+	}
+
+	fn get_raw(&self) -> *mut cef::sys::_cef_v8_handler_t {
+		self.object.cast()
+	}
+}
+
+impl Clone for NonBrowserV8HandlerImpl {
+	fn clone(&self) -> Self {
+		unsafe {
+			let rc_impl = &mut *self.object;
+			rc_impl.interface.add_ref();
+		}
+		Self { object: self.object }
+	}
+}
+
+impl Rc for NonBrowserV8HandlerImpl {
+	fn as_base(&self) -> &cef::sys::cef_base_ref_counted_t {
+		unsafe {
+			let base = &*self.object;
+			std::mem::transmute(&base.cef_object)
+		}
+	}
+}
+
+impl WrapV8Handler for NonBrowserV8HandlerImpl {
+	fn wrap_rc(&mut self, object: *mut cef::rc::RcImpl<cef::sys::_cef_v8_handler_t, Self>) {
+		self.object = object;
+	}
+}

desktop/src/main.rs

@@ -20,6 +20,9 @@ mod dirs;
 pub(crate) enum CustomEvent {
 	UiUpdate(wgpu::Texture),
 	ScheduleBrowserWork(Instant),
+	MessageReceived { message: String },
+	// // Called from the editor if the render node is evaluated and returns an UpdateViewport message
+	// ViewportUpdate { texture: wgpu::TextureView },
 }
 
 fn main() {

desktop/src/render.rs

@@ -99,10 +99,16 @@ pub(crate) struct GraphicsState {
 	surface: wgpu::Surface<'static>,
 	context: WgpuContext,
 	config: wgpu::SurfaceConfiguration,
-	texture: Option<wgpu::Texture>,
-	bind_group: Option<wgpu::BindGroup>,
 	render_pipeline: wgpu::RenderPipeline,
 	sampler: wgpu::Sampler,
+
+	// Cached texture for UI rendering
+	ui_texture: Option<wgpu::Texture>,
+	ui_bind_group: Option<wgpu::BindGroup>,
+	// Cached texture for node graph output
+	// viewport_texture: Option<wgpu::Texture>,
+	// // Returned from CEF js event callback
+	pub viewport_top_left: (u32, u32),
 }
 
 impl GraphicsState {
@@ -211,10 +217,11 @@ impl GraphicsState {
 			surface,
 			context,
 			config,
-			texture: None,
-			bind_group: None,
 			render_pipeline,
 			sampler,
+			ui_texture: None,
+			ui_bind_group: None,
+			viewport_top_left: (0, 0),
 		}
 	}
 
@@ -228,9 +235,9 @@ impl GraphicsState {
 
 	pub(crate) fn bind_texture(&mut self, texture: &wgpu::Texture) {
 		let bind_group = self.create_bindgroup(texture);
-		self.texture = Some(texture.clone());
+		self.ui_texture = Some(texture.clone());
 
-		self.bind_group = Some(bind_group);
+		self.ui_bind_group = Some(bind_group);
 	}
 
 	fn create_bindgroup(&self, texture: &wgpu::Texture) -> wgpu::BindGroup {
@@ -275,7 +282,7 @@ impl GraphicsState {
 			});
 
 			render_pass.set_pipeline(&self.render_pipeline);
-			if let Some(bind_group) = &self.bind_group {
+			if let Some(bind_group) = &self.ui_bind_group {
 				render_pass.set_bind_group(0, bind_group, &[]);
 				render_pass.draw(0..6, 0..1); // Draw 3 vertices for fullscreen triangle
 			} else {

editor/Cargo.toml

@@ -14,7 +14,6 @@ license = "Apache-2.0"
 default = ["wasm"]
 wasm = ["wasm-bindgen", "graphene-std/wasm", "wasm-bindgen-futures"]
 gpu = ["interpreted-executor/gpu", "wgpu-executor"]
-tauri = ["ron", "decouple-execution"]
 decouple-execution = []
 resvg = ["graphene-std/resvg"]
 vello = ["graphene-std/vello", "resvg"]

frontend/package.json

@@ -12,6 +12,7 @@
 		"production": "npm run setup && npm run wasm:build-production && concurrently -k -n \"VITE,RUST\" \"vite\" \"npm run wasm:watch-production\"",
 		"---------- BUILDS ----------": "",
 		"build-dev": "npm run wasm:build-dev && vite build",
+		"build-native": "npm run native:build-dev && vite build",
 		"build-profiling": "npm run wasm:build-profiling && vite build",
 		"build": "npm run wasm:build-production && vite build",
 		"---------- UTILITIES ----------": "",
@@ -19,6 +20,7 @@
 		"lint-fix": "eslint . --fix && tsc --noEmit",
 		"---------- INTERNAL ----------": "",
 		"setup": "node package-installer.js",
+		"native:build-dev": "wasm-pack build ./wasm --dev --target=web --features native",
 		"wasm:build-dev": "wasm-pack build ./wasm --dev --target=web",
 		"wasm:build-profiling": "wasm-pack build ./wasm --profiling --target=web",
 		"wasm:build-production": "wasm-pack build ./wasm --release --target=web",

frontend/src/App.svelte

@@ -5,6 +5,8 @@
 
 	import Editor from "@graphite/components/Editor.svelte";
 
+	import { send_message_to_cef } from "/wasm/pkg/graphite_wasm";
+
 	let editor: GraphiteEditor | undefined = undefined;
 
 	onMount(async () => {
@@ -17,6 +19,9 @@
 		// Destroy the WASM editor handle
 		editor?.handle.free();
 	});
+
+	console.log("Test from app.svelte javascript");
+	sendMessageToCef("Test from app direct");
 </script>
 
 {#if editor !== undefined}

frontend/src/components/Editor.svelte

@@ -48,6 +48,7 @@
 
 	onMount(() => {
 		// Initialize certain setup tasks required by the editor backend to be ready for the user now that the frontend is ready
+		console.log("init after frontend ready from js");
 		editor.handle.initAfterFrontendReady(operatingSystem());
 	});
 

frontend/src/components/panels/Document.svelte

@@ -171,7 +171,7 @@
 
 	function canvasPointerDown(e: PointerEvent) {
 		const onEditbox = e.target instanceof HTMLDivElement && e.target.contentEditable;
-
+		console.log("Canvas pointer down", e, onEditbox);
 		if (!onEditbox) viewport?.setPointerCapture(e.pointerId);
 		if (window.document.activeElement instanceof HTMLElement) {
 			window.document.activeElement.blur();

frontend/wasm/Cargo.toml

@@ -13,7 +13,7 @@ license = "Apache-2.0"
 [features]
 default = ["gpu"]
 gpu = ["editor/gpu"]
-tauri = ["editor/tauri"]
+native = []
 
 [lib]
 crate-type = ["cdylib", "rlib"]
@@ -31,6 +31,7 @@ graphene-std = { workspace = true }
 graph-craft = { workspace = true }
 log = { workspace = true }
 serde = { workspace = true }
+serde_json = { workspace = true }
 wasm-bindgen = { workspace = true }
 serde-wasm-bindgen = { workspace = true }
 js-sys = { workspace = true }

frontend/wasm/src/editor_api.rs

@@ -154,6 +154,7 @@ impl EditorHandle {
 	}
 
 	// Sends a message to the dispatcher in the Editor Backend
+	#[cfg(not(feature = "native"))]
 	fn dispatch<T: Into<Message>>(&self, message: T) {
 		// Process no further messages after a crash to avoid spamming the console
 		if EDITOR_HAS_CRASHED.load(Ordering::SeqCst) {
@@ -169,6 +170,16 @@ impl EditorHandle {
 		}
 	}
 
+	#[cfg(feature = "native")]
+	fn dispatch<T: Into<Message>>(&self, message: T) {
+		let message: Message = message.into();
+		let Ok(serialized_message) = serde_json::to_string(&message) else {
+			log::error!("Failed to serialize message");
+			return;
+		};
+		crate::send_message_to_cef(serialized_message)
+	}
+
 	// Sends a FrontendMessage to JavaScript
 	fn send_frontend_message_to_js(&self, mut message: FrontendMessage) {
 		if let FrontendMessage::UpdateImageData { ref image_data } = message {
@@ -202,11 +213,17 @@ impl EditorHandle {
 		}
 	}
 
+	#[cfg(feature = "native")]
+	#[wasm_bindgen(js_name = initAfterFrontendReady)]
+	pub fn init_after_frontend_ready(&self, platform: String) {
+		log::debug!("Init after frontend ready from rust");
+	}
 	// ========================================================================
 	// Add additional JS -> Rust wrapper functions below as needed for calling
 	// the backend from the web frontend.
 	// ========================================================================
 
+	#[cfg(not(feature = "native"))]
 	#[wasm_bindgen(js_name = initAfterFrontendReady)]
 	pub fn init_after_frontend_ready(&self, platform: String) {
 		// Send initialization messages

frontend/wasm/src/lib.rs

@@ -27,6 +27,7 @@ thread_local! {
 #[wasm_bindgen(start)]
 pub fn init_graphite() {
 	// Set up the panic hook
+	#[cfg(not(feature = "native"))]
 	panic::set_hook(Box::new(panic_hook));
 
 	// Set up the logger with a default level of debug
@@ -105,6 +106,24 @@ extern "C" {
 	fn trace(msg: &str, format: &str);
 }
 
+#[wasm_bindgen]
+extern "C" {
+	fn sendMessageToCefFromWasm(message: String);
+}
+
+#[wasm_bindgen]
+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("sendMessageToCef")).expect("Function not found");
+
+	let func = func.dyn_into::<js_sys::Function>().expect("Not a function");
+
+	// Call it with argument
+	func.call1(&JsValue::NULL, &JsValue::from_str(&message)).expect("Function call failed");
+}
+
 #[derive(Default)]
 pub struct WasmLog;