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aggressively clean up desktop with new inline poll

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This commit is contained in:
Jonathan Kelley 2022-12-30 01:08:25 -05:00
parent 7bc8150da7
commit 633bf1f834
7 changed files with 326 additions and 383 deletions
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1
packages/desktop/Cargo.toml
View file

@ -35,6 +35,7 @@ dunce = "1.0.2"
interprocess = { version = "1.1.1", optional = true}
futures-util = "0.3.25"
sledgehammer = "0.2.0"
[target.'cfg(target_os = "ios")'.dependencies]
objc = "0.2.7"

3
packages/desktop/src/controller.rs
View file

@ -29,9 +29,6 @@ pub(super) struct DesktopController {
pub(super) event_tx: UnboundedSender<serde_json::Value>,
#[cfg(debug_assertions)]
pub(super) templates_tx: UnboundedSender<Template<'static>>,
#[cfg(target_os = "ios")]
pub(super) views: Vec<*mut Object>,
}
impl DesktopController {

255
packages/desktop/src/desktop_context.rs
View file

@ -1,13 +1,10 @@
use std::cell::RefCell;
use std::rc::Rc;
use crate::controller::DesktopController;
use crate::eval::EvalResult;
use dioxus_core::ScopeState;
use serde::de::Error;
use serde_json::Value;
use std::future::Future;
use std::future::IntoFuture;
use std::pin::Pin;
use wry::application::dpi::LogicalSize;
use wry::application::event_loop::ControlFlow;
use wry::application::event_loop::EventLoopProxy;
#[cfg(target_os = "ios")]
@ -16,8 +13,6 @@ use wry::application::window::Fullscreen as WryFullscreen;
use wry::application::window::Window;
use wry::webview::WebView;
use UserWindowEvent::*;
pub type ProxyType = EventLoopProxy<UserWindowEvent>;
/// Get an imperative handle to the current window
@ -48,7 +43,10 @@ pub struct DesktopContext {
pub proxy: ProxyType,
/// The receiver for eval results since eval is async
pub(super) eval_reciever: Rc<tokio::sync::Mutex<tokio::sync::mpsc::UnboundedReceiver<Value>>>,
pub(super) eval_reciever: Rc<RefCell<tokio::sync::mpsc::UnboundedReceiver<Value>>>,
#[cfg(target_os = "ios")]
pub(crate) views: Rc<RefCell<Vec<Vec<*mut Object>>>>,
}
/// A smart pointer to the current window.
@ -56,7 +54,7 @@ impl std::ops::Deref for DesktopContext {
type Target = Window;
fn deref(&self) -> &Self::Target {
&self.webview.window()
self.webview.window()
}
}
@ -69,7 +67,7 @@ impl DesktopContext {
Self {
webview,
proxy,
eval_reciever: Rc::new(tokio::sync::Mutex::new(eval_reciever)),
eval_reciever: Rc::new(RefCell::new(eval_reciever)),
}
}
@ -82,48 +80,108 @@ impl DesktopContext {
/// onmousedown: move |_| { desktop.drag_window(); }
/// ```
pub fn drag(&self) {
let _ = self.webview.window().drag_window();
let window = self.webview.window();
// if the drag_window has any errors, we don't do anything
window.fullscreen().is_none().then(|| window.drag_window());
}
/// toggle window maximize state
/// Toggle whether the window is maximized or not
pub fn toggle_maximized(&self) {
let _ = self.proxy.send_event(MaximizeToggle);
let window = self.webview.window();
window.set_maximized(!window.is_maximized())
}
/// close window
pub fn close(&self) {
let _ = self.proxy.send_event(CloseWindow);
let _ = self.proxy.send_event(UserWindowEvent::CloseWindow);
}
/// change window to fullscreen
pub fn set_fullscreen(&self, fullscreen: bool) {
let _ = self.proxy.send_event(Fullscreen(fullscreen));
if let Some(handle) = self.webview.window().current_monitor() {
self.webview
.window()
.set_fullscreen(fullscreen.then_some(WryFullscreen::Borderless(Some(handle))));
}
}
/// launch print modal
pub fn print(&self) {
let _ = self.proxy.send_event(Print);
if let Err(e) = self.webview.print() {
log::warn!("Open print modal failed: {e}");
}
}
/// opens DevTool window
pub fn devtool(&self) {
let _ = self.proxy.send_event(DevTool);
#[cfg(debug_assertions)]
self.webview.open_devtools();
#[cfg(not(debug_assertions))]
log::warn!("Devtools are disabled in release builds");
}
/// run (evaluate) a script in the WebView context
pub fn eval(&self, script: impl std::string::ToString) {
let _ = self.proxy.send_event(Eval(script.to_string()));
/// Evaluate a javascript expression
pub fn eval(&self, code: &str) -> EvalResult {
// Embed the return of the eval in a function so we can send it back to the main thread
let script = format!(
r#"
window.ipc.postMessage(
JSON.stringify({{
"method":"eval_result",
"params": (
function(){{
{}
}}
)()
}})
);
"#,
code
);
if let Err(e) = self.webview.evaluate_script(&script) {
// send an error to the eval receiver
log::warn!("Eval script error: {e}");
}
EvalResult {
reciever: self.eval_reciever.clone(),
}
}
/// Push view
/// Push an objc view to the window
#[cfg(target_os = "ios")]
pub fn push_view(&self, view: objc_id::ShareId<objc::runtime::Object>) {
let _ = self.proxy.send_event(PushView(view));
unsafe {
use objc::runtime::Object;
use objc::*;
assert!(is_main_thread());
let ui_view = window.ui_view() as *mut Object;
let ui_view_frame: *mut Object = msg_send![ui_view, frame];
let _: () = msg_send![view, setFrame: ui_view_frame];
let _: () = msg_send![view, setAutoresizingMask: 31];
let ui_view_controller = window.ui_view_controller() as *mut Object;
let _: () = msg_send![ui_view_controller, setView: view];
self.views.borrow_mut().push(ui_view);
}
}
/// Push view
/// Pop an objc view from the window
#[cfg(target_os = "ios")]
pub fn pop_view(&self) {
let _ = self.proxy.send_event(PopView);
unsafe {
use objc::runtime::Object;
use objc::*;
assert!(is_main_thread());
if let Some(view) = self.views.borrow_mut().pop() {
let ui_view_controller = window.ui_view_controller() as *mut Object;
let _: () = msg_send![ui_view_controller, setView: view];
}
}
}
}
@ -136,157 +194,8 @@ pub enum UserWindowEvent {
UserEvent(serde_json::Value),
CloseWindow,
DragWindow,
MaximizeToggle,
Fullscreen(bool),
Print,
DevTool,
Eval(String),
EvalResult(serde_json::Value),
#[cfg(target_os = "ios")]
PushView(objc_id::ShareId<objc::runtime::Object>),
#[cfg(target_os = "ios")]
PopView,
}
impl DesktopController {
pub(super) fn handle_event(
&mut self,
user_event: UserWindowEvent,
control_flow: &mut ControlFlow,
) {
// currently dioxus-desktop supports a single window only,
// so we can grab the only webview from the map;
// on wayland it is possible that a user event is emitted
// before the webview is initialized. ignore the event.
let webview = if let Some(webview) = self.webviews.values().next() {
webview
} else {
return;
};
let window = webview.window();
match user_event {
EditsReady => {
// self.try_load_ready_webviews();
}
CloseWindow => *control_flow = ControlFlow::Exit,
DragWindow => {
// if the drag_window has any errors, we don't do anything
window.fullscreen().is_none().then(|| window.drag_window());
}
MaximizeToggle => window.set_maximized(!window.is_maximized()),
Fullscreen(state) => {
if let Some(handle) = window.current_monitor() {
window.set_fullscreen(state.then_some(WryFullscreen::Borderless(Some(handle))));
}
}
UserEvent(event) => {
//
}
Eval(code) => {
let script = format!(
r#"window.ipc.postMessage(JSON.stringify({{"method":"eval_result", params: (function(){{
{}
}})()}}));"#,
code
);
if let Err(e) = webview.evaluate_script(&script) {
// we can't panic this error.
log::warn!("Eval script error: {e}");
}
}
EvalResult(result) => {
// todo
}
Poll => {
// todo
}
Print => {
if let Err(e) = webview.print() {
// we can't panic this error.
log::warn!("Open print modal failed: {e}");
}
}
DevTool => {
#[cfg(debug_assertions)]
webview.open_devtools();
#[cfg(not(debug_assertions))]
log::warn!("Devtools are disabled in release builds");
}
#[cfg(target_os = "ios")]
PushView(view) => unsafe {
use objc::runtime::Object;
use objc::*;
assert!(is_main_thread());
let ui_view = window.ui_view() as *mut Object;
let ui_view_frame: *mut Object = msg_send![ui_view, frame];
let _: () = msg_send![view, setFrame: ui_view_frame];
let _: () = msg_send![view, setAutoresizingMask: 31];
let ui_view_controller = window.ui_view_controller() as *mut Object;
let _: () = msg_send![ui_view_controller, setView: view];
self.views.push(ui_view);
},
#[cfg(target_os = "ios")]
PopView => unsafe {
use objc::runtime::Object;
use objc::*;
assert!(is_main_thread());
if let Some(view) = self.views.pop() {
let ui_view_controller = window.ui_view_controller() as *mut Object;
let _: () = msg_send![ui_view_controller, setView: view];
}
},
}
}
}
/// Get a closure that executes any JavaScript in the WebView context.
pub fn use_eval<S: std::string::ToString>(cx: &ScopeState) -> &dyn Fn(S) -> EvalResult {
let desktop = use_window(cx).clone();
cx.use_hook(|| {
move |script| {
desktop.eval(script);
let recv = desktop.eval_reciever.clone();
EvalResult { reciever: recv }
}
})
}
/// A future that resolves to the result of a JavaScript evaluation.
pub struct EvalResult {
reciever: Rc<tokio::sync::Mutex<tokio::sync::mpsc::UnboundedReceiver<serde_json::Value>>>,
}
impl IntoFuture for EvalResult {
type Output = Result<serde_json::Value, serde_json::Error>;
type IntoFuture = Pin<Box<dyn Future<Output = Result<serde_json::Value, serde_json::Error>>>>;
fn into_future(self) -> Self::IntoFuture {
Box::pin(async move {
let mut reciever = self.reciever.lock().await;
match reciever.recv().await {
Some(result) => Ok(result),
None => Err(serde_json::Error::custom("No result returned")),
}
}) as Pin<Box<dyn Future<Output = Result<serde_json::Value, serde_json::Error>>>>
}
}
#[cfg(target_os = "ios")]

50
packages/desktop/src/eval.rs Normal file
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@ -0,0 +1,50 @@
use std::cell::RefCell;
use std::rc::Rc;
use crate::controller::DesktopController;
use crate::use_window;
use dioxus_core::ScopeState;
use serde::de::Error;
use serde_json::Value;
use std::future::Future;
use std::future::IntoFuture;
use std::pin::Pin;
use wry::application::dpi::LogicalSize;
use wry::application::event_loop::ControlFlow;
use wry::application::event_loop::EventLoopProxy;
#[cfg(target_os = "ios")]
use wry::application::platform::ios::WindowExtIOS;
use wry::application::window::Fullscreen as WryFullscreen;
use wry::application::window::Window;
use wry::webview::WebView;
/// A future that resolves to the result of a JavaScript evaluation.
pub struct EvalResult {
pub(crate) reciever: Rc<RefCell<tokio::sync::mpsc::UnboundedReceiver<serde_json::Value>>>,
}
impl IntoFuture for EvalResult {
type Output = Result<serde_json::Value, serde_json::Error>;
type IntoFuture = Pin<Box<dyn Future<Output = Result<serde_json::Value, serde_json::Error>>>>;
fn into_future(self) -> Self::IntoFuture {
Box::pin(async move {
let mut reciever = self.reciever.borrow_mut();
match reciever.recv().await {
Some(result) => Ok(result),
None => Err(serde_json::Error::custom("No result returned")),
}
}) as Pin<Box<dyn Future<Output = Result<serde_json::Value, serde_json::Error>>>>
}
}
/// Get a closure that executes any JavaScript in the WebView context.
pub fn use_eval(cx: &ScopeState) -> &Rc<dyn Fn(String) -> EvalResult> {
let desktop = use_window(cx);
&*cx.use_hook(|| {
let desktop = desktop.clone();
Rc::new(move |script: String| desktop.eval(&script)) as Rc<dyn Fn(String) -> EvalResult>
})
}

267
packages/desktop/src/lib.rs
View file

@ -13,28 +13,27 @@ mod protocol;
#[cfg(all(feature = "hot-reload", debug_assertions))]
mod hot_reload;
mod eval;
mod waker;
mod webview;
pub use cfg::Config;
use desktop_context::UserWindowEvent;
pub use desktop_context::{use_eval, use_window, DesktopContext, EvalResult};
pub use desktop_context::{use_window, DesktopContext};
use dioxus_core::*;
use dioxus_html::HtmlEvent;
use events::parse_ipc_message;
use futures_util::task::ArcWake;
use futures_util::{pin_mut, FutureExt};
use std::collections::HashMap;
use std::rc::Rc;
use std::sync::Arc;
use std::task::Waker;
pub use tao::dpi::{LogicalSize, PhysicalSize};
pub use tao::window::WindowBuilder;
use tao::{
event::{Event, StartCause, WindowEvent},
event_loop::{ControlFlow, EventLoop},
window::Window,
};
pub use wry;
pub use wry::application as tao;
use wry::application::event_loop::EventLoopProxy;
use wry::webview::WebViewBuilder;
/// Launch the WebView and run the event loop.
///
@ -82,9 +81,7 @@ pub fn launch_cfg(root: Component, config_builder: Config) {
/// Launch the WebView and run the event loop, with configuration and root props.
///
/// THIS WILL BLOCK THE CURRENT THREAD
///
/// This function will start a multithreaded Tokio runtime as well the WebView event loop.
/// This function will start a multithreaded Tokio runtime as well the WebView event loop. This will block the current thread.
///
/// You can configure the WebView window with a configuration closure
///
@ -106,25 +103,27 @@ pub fn launch_cfg(root: Component, config_builder: Config) {
/// }
/// ```
pub fn launch_with_props<P: 'static + Send>(root: Component<P>, props: P, mut cfg: Config) {
let event_loop = EventLoop::with_user_event();
let mut dom = VirtualDom::new_with_props(root, props);
let event_loop = EventLoop::with_user_event();
let proxy = event_loop.create_proxy();
let mut webviews = HashMap::new();
// todo: make this configurable
// We start the tokio runtime *on this thread*
// Any future we poll later will use this runtime to spawn tasks and for IO
let rt = tokio::runtime::Builder::new_multi_thread()
.enable_all()
.build()
.unwrap();
// We want to poll the virtualdom and the event loop at the same time
// So the waker will be connected to both
let waker = futures_util::task::waker(Arc::new(DomHandle {
proxy: proxy.clone(),
}));
// We enter the runtime but we poll futures manually, circumventing the per-task runtime budget
let _guard = rt.enter();
// We want to poll the virtualdom and the event loop at the same time, so the waker will be connected to both
let waker = waker::tao_waker(&proxy);
// We only have one webview right now, but we'll have more later
let mut webviews = HashMap::new();
event_loop.run(move |window_event, event_loop, control_flow| {
*control_flow = ControlFlow::Wait;
@ -132,11 +131,10 @@ pub fn launch_with_props<P: 'static + Send>(root: Component<P>, props: P, mut cf
match window_event {
Event::NewEvents(StartCause::Init) => {
let (eval_sender, eval_reciever) = tokio::sync::mpsc::unbounded_channel();
let window = Rc::new(build_webview(&mut cfg, event_loop, proxy.clone()));
let window = Rc::new(webview::build(&mut cfg, event_loop, proxy.clone()));
let ctx = DesktopContext::new(window.clone(), proxy.clone(), eval_reciever);
dom.base_scope().provide_context(ctx);
webviews.insert(window.window().id(), window.clone());
proxy.send_event(UserWindowEvent::Poll).unwrap();
}
@ -156,200 +154,55 @@ pub fn launch_with_props<P: 'static + Send>(root: Component<P>, props: P, mut cf
_ => {}
},
Event::UserEvent(user_event) => {
match user_event {
UserWindowEvent::UserEvent(json_value) => {
if let Ok(value) = serde_json::from_value::<HtmlEvent>(json_value) {
let HtmlEvent {
name,
element,
bubbles,
data,
} = value;
dom.handle_event(&name, data.into_any(), element, bubbles);
let edits = dom.render_immediate();
let serialized = serde_json::to_string(&edits).unwrap();
let (_id, view) = webviews.iter_mut().next().unwrap();
view.evaluate_script(&format!(
"window.interpreter.handleEdits({})",
serialized
))
.unwrap();
}
}
UserWindowEvent::Poll => {
let mut cx = std::task::Context::from_waker(&waker);
// using this will reset the budget for the task that we're blocking the main thread with
let _guard = rt.enter();
loop {
{
let fut = dom.wait_for_work();
pin_mut!(fut);
match fut.poll_unpin(&mut cx) {
std::task::Poll::Ready(_) => {}
std::task::Poll::Pending => break,
}
}
let edits = dom.render_immediate();
// apply the edits
let serialized = serde_json::to_string(&edits).unwrap();
let (_id, view) = webviews.iter_mut().next().unwrap();
view.evaluate_script(&format!(
"window.interpreter.handleEdits({})",
serialized
))
.unwrap();
}
}
UserWindowEvent::Initialize => {
let edits = dom.rebuild();
let (_id, view) = webviews.iter_mut().next().unwrap();
let serialized = serde_json::to_string(&edits).unwrap();
view.evaluate_script(&format!(
"window.interpreter.handleEdits({})",
serialized
))
.unwrap();
}
other => {
// desktop.handle_event(user_event, control_flow);
}
}
Event::UserEvent(UserWindowEvent::Initialize) => {
send_edits(dom.rebuild(), &mut webviews);
}
_ => {}
Event::UserEvent(UserWindowEvent::CloseWindow) => *control_flow = ControlFlow::Exit,
Event::UserEvent(UserWindowEvent::EvalResult(_)) => todo!(),
Event::UserEvent(UserWindowEvent::UserEvent(json_value)) => {
let evt = match serde_json::from_value::<HtmlEvent>(json_value) {
Ok(value) => value,
Err(_) => return,
};
dom.handle_event(&evt.name, evt.data.into_any(), evt.element, evt.bubbles);
send_edits(dom.render_immediate(), &mut webviews);
}
Event::UserEvent(UserWindowEvent::Poll) => {
poll_vdom(&waker, &mut dom, &mut webviews);
}
_ => todo!(),
}
})
}
struct DomHandle {
proxy: EventLoopProxy<UserWindowEvent>,
}
type Webviews = HashMap<tao::window::WindowId, Rc<wry::webview::WebView>>;
impl ArcWake for DomHandle {
fn wake_by_ref(arc_self: &Arc<Self>) {
arc_self.proxy.send_event(UserWindowEvent::Poll).unwrap();
}
}
fn poll_vdom(waker: &Waker, dom: &mut VirtualDom, webviews: &mut Webviews) {
let mut cx = std::task::Context::from_waker(waker);
loop {
{
let fut = dom.wait_for_work();
pin_mut!(fut);
fn build_webview(
cfg: &mut Config,
event_loop: &tao::event_loop::EventLoopWindowTarget<UserWindowEvent>,
proxy: tao::event_loop::EventLoopProxy<UserWindowEvent>,
) -> wry::webview::WebView {
let builder = cfg.window.clone();
let window = builder.build(event_loop).unwrap();
let file_handler = cfg.file_drop_handler.take();
let custom_head = cfg.custom_head.clone();
let resource_dir = cfg.resource_dir.clone();
let index_file = cfg.custom_index.clone();
let root_name = cfg.root_name.clone();
// We assume that if the icon is None in cfg, then the user just didnt set it
if cfg.window.window.window_icon.is_none() {
window.set_window_icon(Some(
tao::window::Icon::from_rgba(
include_bytes!("./assets/default_icon.bin").to_vec(),
460,
460,
)
.expect("image parse failed"),
));
}
let mut webview = WebViewBuilder::new(window)
.unwrap()
.with_transparent(cfg.window.window.transparent)
.with_url("dioxus://index.html/")
.unwrap()
.with_ipc_handler(move |_window: &Window, payload: String| {
let message = match parse_ipc_message(&payload) {
Some(message) => message,
None => {
log::error!("Failed to parse IPC message: {}", payload);
return;
}
};
match message.method() {
"eval_result" => {
let _ = proxy.send_event(UserWindowEvent::EvalResult(message.params()));
}
"user_event" => {
let _ = proxy.send_event(UserWindowEvent::UserEvent(message.params()));
}
"initialize" => {
let _ = proxy.send_event(UserWindowEvent::Initialize);
}
"browser_open" => match message.params().as_object() {
Some(temp) if temp.contains_key("href") => {
let open = webbrowser::open(temp["href"].as_str().unwrap());
if let Err(e) = open {
log::error!("Open Browser error: {:?}", e);
}
}
_ => (),
},
_ => (),
match fut.poll_unpin(&mut cx) {
std::task::Poll::Ready(_) => {}
std::task::Poll::Pending => break,
}
})
.with_custom_protocol(String::from("dioxus"), move |r| {
protocol::desktop_handler(
r,
resource_dir.clone(),
custom_head.clone(),
index_file.clone(),
&root_name,
)
})
.with_file_drop_handler(move |window, evet| {
file_handler
.as_ref()
.map(|handler| handler(window, evet))
.unwrap_or_default()
});
}
for (name, handler) in cfg.protocols.drain(..) {
webview = webview.with_custom_protocol(name, handler)
send_edits(dom.render_immediate(), webviews);
}
if cfg.disable_context_menu {
// in release mode, we don't want to show the dev tool or reload menus
webview = webview.with_initialization_script(
r#"
if (document.addEventListener) {
document.addEventListener('contextmenu', function(e) {
e.preventDefault();
}, false);
} else {
document.attachEvent('oncontextmenu', function() {
window.event.returnValue = false;
});
}
"#,
)
} else {
// in debug, we are okay with the reload menu showing and dev tool
webview = webview.with_devtools(true);
}
webview.build().unwrap()
}
fn send_edits(edits: Mutations, webviews: &mut Webviews) {
let serialized = serde_json::to_string(&edits).unwrap();
let (_id, view) = webviews.iter_mut().next().unwrap();
_ = view.evaluate_script(&format!("window.interpreter.handleEdits({})", serialized));
}

22
packages/desktop/src/waker.rs Normal file
View file

@ -0,0 +1,22 @@
use futures_util::task::ArcWake;
use std::sync::Arc;
use wry::application::event_loop::EventLoopProxy;
use crate::desktop_context::UserWindowEvent;
/// Create a waker that will send a poll event to the event loop.
///
/// This lets the VirtualDom "come up for air" and process events while the main thread is blocked by the WebView.
///
/// All other IO lives in the Tokio runtime,
pub fn tao_waker(proxy: &EventLoopProxy<UserWindowEvent>) -> std::task::Waker {
struct DomHandle(EventLoopProxy<UserWindowEvent>);
impl ArcWake for DomHandle {
fn wake_by_ref(arc_self: &Arc<Self>) {
arc_self.0.send_event(UserWindowEvent::Poll).unwrap();
}
}
futures_util::task::waker(Arc::new(DomHandle(proxy.clone())))
}

111
packages/desktop/src/webview.rs Normal file
View file

@ -0,0 +1,111 @@
use crate::events::parse_ipc_message;
use crate::protocol;
use crate::{desktop_context::UserWindowEvent, Config};
pub use wry;
pub use wry::application as tao;
use wry::application::window::Window;
use wry::webview::WebViewBuilder;
pub fn build(
cfg: &mut Config,
event_loop: &tao::event_loop::EventLoopWindowTarget<UserWindowEvent>,
proxy: tao::event_loop::EventLoopProxy<UserWindowEvent>,
) -> wry::webview::WebView {
let builder = cfg.window.clone();
let window = builder.build(event_loop).unwrap();
let file_handler = cfg.file_drop_handler.take();
let custom_head = cfg.custom_head.clone();
let resource_dir = cfg.resource_dir.clone();
let index_file = cfg.custom_index.clone();
let root_name = cfg.root_name.clone();
// We assume that if the icon is None in cfg, then the user just didnt set it
if cfg.window.window.window_icon.is_none() {
window.set_window_icon(Some(
tao::window::Icon::from_rgba(
include_bytes!("./assets/default_icon.bin").to_vec(),
460,
460,
)
.expect("image parse failed"),
));
}
let mut webview = WebViewBuilder::new(window)
.unwrap()
.with_transparent(cfg.window.window.transparent)
.with_url("dioxus://index.html/")
.unwrap()
.with_ipc_handler(move |_window: &Window, payload: String| {
let message = match parse_ipc_message(&payload) {
Some(message) => message,
None => {
log::error!("Failed to parse IPC message: {}", payload);
return;
}
};
match message.method() {
"eval_result" => {
let _ = proxy.send_event(UserWindowEvent::EvalResult(message.params()));
}
"user_event" => {
let _ = proxy.send_event(UserWindowEvent::UserEvent(message.params()));
}
"initialize" => {
let _ = proxy.send_event(UserWindowEvent::Initialize);
}
"browser_open" => match message.params().as_object() {
Some(temp) if temp.contains_key("href") => {
let open = webbrowser::open(temp["href"].as_str().unwrap());
if let Err(e) = open {
log::error!("Open Browser error: {:?}", e);
}
}
_ => (),
},
_ => (),
}
})
.with_custom_protocol(String::from("dioxus"), move |r| {
protocol::desktop_handler(
r,
resource_dir.clone(),
custom_head.clone(),
index_file.clone(),
&root_name,
)
})
.with_file_drop_handler(move |window, evet| {
file_handler
.as_ref()
.map(|handler| handler(window, evet))
.unwrap_or_default()
});
for (name, handler) in cfg.protocols.drain(..) {
webview = webview.with_custom_protocol(name, handler)
}
if cfg.disable_context_menu {
// in release mode, we don't want to show the dev tool or reload menus
webview = webview.with_initialization_script(
r#"
if (document.addEventListener) {
document.addEventListener('contextmenu', function(e) {
e.preventDefault();
}, false);
} else {
document.attachEvent('oncontextmenu', function() {
window.event.returnValue = false;
});
}
"#,
)
} else {
// in debug, we are okay with the reload menu showing and dev tool
webview = webview.with_devtools(true);
}
webview.build().unwrap()
}