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wait for SteamApp init stage 1 to finish before loading decky's frontend bundle

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should fix the startup race condition
This commit is contained in:
AAGaming
2024-09-16 16:17:20 -04:00
parent 24215c0732
commit f69eb72df9
1 changed files with 8 additions and 18 deletions
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frontend/src/index.ts
+8 -18
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@@ -2,32 +2,22 @@
interface Window { interface Window {
// Shut up TS // Shut up TS
SP_REACTDOM: any; SP_REACTDOM: any;
App: any; // TODO type BFinishedInitStageOne in @decky/ui
} }
(async () => { (async () => {
// Wait for main webpack chunks to definitely be loaded console.debug('[Decky:Boot] Frontend init');
console.time('[Decky:Boot] Waiting for main Webpack chunks...');
while (!window.webpackChunksteamui || window.webpackChunksteamui.length < 5) {
await new Promise((r) => setTimeout(r, 10)); // Can't use DFL sleep here.
}
console.timeEnd('[Decky:Boot] Waiting for main Webpack chunks...');
// Wait for the React root to be mounted console.time('[Decky:Boot] Waiting for SteamApp init stage 1 to finish...');
console.time('[Decky:Boot] Waiting for React root mount...');
let root; while (!window.App?.BFinishedInitStageOne()) {
while ( await new Promise((r) => setTimeout(r, 0)); // Can't use DFL sleep here.
// Does React root node exist?
!(root = document.getElementById('root')) ||
// Does it have a child element?
!(root as any)[Object.keys(root).find((k) => k.startsWith('__reactContainer$')) as string].child
) {
await new Promise((r) => setTimeout(r, 10)); // Can't use DFL sleep here.
} }
console.timeEnd('[Decky:Boot] Waiting for React root mount...');
console.timeEnd('[Decky:Boot] Waiting for SteamApp init stage 1 to finish...');
if (!window.SP_REACT) { if (!window.SP_REACT) {
console.debug('[Decky:Boot] Setting up Webpack & React globals...'); console.debug('[Decky:Boot] Setting up Webpack & React globals...');
await new Promise((r) => setTimeout(r, 500)); // Can't use DFL sleep here.
// deliberate partial import // deliberate partial import
const DFLWebpack = await import('@decky/ui/dist/webpack'); const DFLWebpack = await import('@decky/ui/dist/webpack');
window.SP_REACT = DFLWebpack.findModule((m) => m.Component && m.PureComponent && m.useLayoutEffect); window.SP_REACT = DFLWebpack.findModule((m) => m.Component && m.PureComponent && m.useLayoutEffect);