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eframe web: detect and report panics during startup (#2992)

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* Detect panics during initialization and show them to the user

* PanicHandler now also logs the panics

* Add example of how to call into your app from JS

* Refactor: break out AppRunner and AppRunnerRef to own files

* Hide AppRunner

* Simplify user code

* AppRunnerRef -> WebRunner

* Better docs

* Don't paint until first animation frame

* Update multiple_apps.html

* Update web demo

* Cleanup and fixes

* left-align panic message in html
This commit is contained in:
Emil Ernerfeldt
2023-05-16 22:22:09 +02:00
committed by GitHub
parent ff8e4826b3
commit ea71b7f20b
15 changed files with 791 additions and 716 deletions
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4
crates/eframe/src/web/text_agent.rs
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@@ -5,7 +5,7 @@ use std::{cell::Cell, rc::Rc};
use wasm_bindgen::prelude::*;
use super::{canvas_element, AppRunner, AppRunnerRef};
use super::{canvas_element, AppRunner, WebRunner};
static AGENT_ID: &str = "egui_text_agent";
@@ -21,7 +21,7 @@ pub fn text_agent() -> web_sys::HtmlInputElement {
}
/// Text event handler,
pub fn install_text_agent(runner_ref: &AppRunnerRef) -> Result<(), JsValue> {
pub fn install_text_agent(runner_ref: &WebRunner) -> Result<(), JsValue> {
let window = web_sys::window().unwrap();
let document = window.document().unwrap();
let body = document.body().expect("document should have a body");