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Replace JS snippet with throw_str

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This commit is contained in:
Ben Merritt
2019-06-07 22:35:40 -07:00
parent 94f6294c0a
commit 91a511ba8c
2 changed files with 1 additions and 11 deletions
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9
src/platform_impl/web_sys/event_loop.rs
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@@ -69,12 +69,6 @@ struct EventLoopRunner<T> {
event_handler: Box<dyn FnMut(Event<T>, &mut ControlFlow)>, event_handler: Box<dyn FnMut(Event<T>, &mut ControlFlow)>,
} }
#[wasm_bindgen(module = "/src/platform_impl/web_sys/util.js")]
extern "C" {
#[wasm_bindgen(js_name = "throwToEscapeEventLoop")]
fn throw_to_escape_event_loop();
}
impl<T> EventLoop<T> { impl<T> EventLoop<T> {
pub fn new() -> Self { pub fn new() -> Self {
EventLoop { EventLoop {
@@ -161,8 +155,7 @@ impl<T> EventLoop<T> {
// Throw an exception to break out of Rust exceution and use unreachable to tell the // Throw an exception to break out of Rust exceution and use unreachable to tell the
// compiler this function won't return, giving it a return type of '!' // compiler this function won't return, giving it a return type of '!'
throw_to_escape_event_loop(); wasm_bindgen::throw_str("Using exceptions for control flow, don't mind me. This isn't actually an error!");
unreachable!();
} }
pub fn create_proxy(&self) -> EventLoopProxy<T> { pub fn create_proxy(&self) -> EventLoopProxy<T> {

3
src/platform_impl/web_sys/util.js
View File

@@ -1,3 +0,0 @@
export function throwToEscapeEventLoop() {
throw "Using exceptions for control flow, don't mind me. This isn't actually an error!";
}