Function withEvents

packages/vite/hmr/client/index.ts:1270–1317

(ms = 6000)

			return pred();
		};
		const withEvents = async (ms = 6000) => {
			try {
				const a: any = (App as any).android;
				if (!a || typeof a.on !== 'function' || typeof a.off !== 'function') {
					if (VERBOSE) console.log('[hmr-client] [android] events API not available; polling');
					return await waitFor(isReady, ms, 60);
				}
				if (isReady()) {
					if (VERBOSE) console.log('[hmr-client] [android] activity already ready');
					return true;
				}
				return await new Promise<boolean>((resolve) => {
					let done = false;
					const tWait = Date.now();
					const finish = (ok: boolean) => {
						if (done) return;
						done = true;
						try {
							a.off(a.activityStartedEvent || 'activityStarted', onAny);
							a.off(a.activityResumedEvent || 'activityResumed', onAny);
						} catch {}
						if (VERBOSE)
							console.log('[hmr-client] [android] readiness result', {
								ok,
								elapsedMs: Date.now() - tWait,
							});
						resolve(ok);
					};
					const onAny = (evt?: any) => {
						if (VERBOSE)
							console.log('[hmr-client] [android] activity event', {
								type: evt?.eventName || 'unknown',
							});
						if (isReady()) finish(true);
					};
					try {
						a.on(a.activityStartedEvent || 'activityStarted', onAny);
						a.on(a.activityResumedEvent || 'activityResumed', onAny);
						if (VERBOSE) console.log('[hmr-client] [android] waiting for activity events…');
					} catch {
						return resolve(waitFor(isReady, ms, 60));
					}
					setTimeout(() => finish(isReady()), ms);
				});
			} catch {
				return await waitFor(isReady, ms, 60);
			}
		};
		const ok = await withEvents(6000);
		if (!ok && VERBOSE) console.warn('[hmr-client] [android] activity not ready; proceeding with best-effort');
	}