Merge pull request #98069 from thedinosoar/fix/service-worker-sandbox-error-98068

[Web] Fix PWA callback assignment causing crash in sandboxed iframes

4 files changed, 48 insertions, 25 deletions

diff --git a/misc/dist/html/editor.html b/misc/dist/html/editor.html
index 3a22055546..4f2a3bc053 100644
--- a/misc/dist/html/editor.html
+++ b/misc/dist/html/editor.html
@@ -363,24 +363,28 @@ window.addEventListener('load', () => {
 		btn.style.display = '';
 	}
 	if ('serviceWorker' in navigator) {
-		navigator.serviceWorker.register('service.worker.js').then(function (reg) {
-			if (reg.waiting) {
-				notifyUpdate(reg.waiting);
-			}
-			reg.addEventListener('updatefound', function () {
-				const update = reg.installing;
-				update.addEventListener('statechange', function () {
-					if (update.state === 'installed') {
-						// It's a new install, claim and perform aggressive caching.
-						if (!reg.active) {
-							update.postMessage('claim');
-						} else {
-							notifyUpdate(update);
+		try {
+			navigator.serviceWorker.register('service.worker.js').then(function (reg) {
+				if (reg.waiting) {
+					notifyUpdate(reg.waiting);
+				}
+				reg.addEventListener('updatefound', function () {
+					const update = reg.installing;
+					update.addEventListener('statechange', function () {
+						if (update.state === 'installed') {
+							// It's a new install, claim and perform aggressive caching.
+							if (!reg.active) {
+								update.postMessage('claim');
+							} else {
+								notifyUpdate(update);
+							}
 						}
-					}
+					});
 				});
 			});
-		});
+		} catch (e) {
+			console.error('Error while registering service worker:', e);
+		}
 	}
 
 	const missing = Engine.getMissingFeatures({
diff --git a/misc/dist/html/full-size.html b/misc/dist/html/full-size.html
index b59c417d36..3d68b66f49 100644
--- a/misc/dist/html/full-size.html
+++ b/misc/dist/html/full-size.html
@@ -152,9 +152,15 @@ const engine = new Engine(GODOT_CONFIG);
 
 	if (missing.length !== 0) {
 		if (GODOT_CONFIG['serviceWorker'] && GODOT_CONFIG['ensureCrossOriginIsolationHeaders'] && 'serviceWorker' in navigator) {
+			let serviceWorkerRegistrationPromise;
+			try {
+				serviceWorkerRegistrationPromise = navigator.serviceWorker.getRegistration();
+			} catch (err) {
+				serviceWorkerRegistrationPromise = Promise.reject(new Error('Service worker registration failed.'));
+			}
 			// There's a chance that installing the service worker would fix the issue
 			Promise.race([
-				navigator.serviceWorker.getRegistration().then((registration) => {
+				serviceWorkerRegistrationPromise.then((registration) => {
 					if (registration != null) {
 						return Promise.reject(new Error('Service worker already exists.'));
 					}
diff --git a/platform/web/js/engine/engine.js b/platform/web/js/engine/engine.js
index 04c4c44c5e..1aeeb62f18 100644
--- a/platform/web/js/engine/engine.js
+++ b/platform/web/js/engine/engine.js
@@ -241,7 +241,11 @@ const Engine = (function () {
 			 */
 			installServiceWorker: function () {
 				if (this.config.serviceWorker && 'serviceWorker' in navigator) {
-					return navigator.serviceWorker.register(this.config.serviceWorker);
+					try {
+						return navigator.serviceWorker.register(this.config.serviceWorker);
+					} catch (e) {
+						return Promise.reject(e);
+					}
 				}
 				return Promise.resolve();
 			},
diff --git a/platform/web/js/libs/library_godot_os.js b/platform/web/js/libs/library_godot_os.js
index 568212275b..2899d7e45f 100644
--- a/platform/web/js/libs/library_godot_os.js
+++ b/platform/web/js/libs/library_godot_os.js
@@ -441,8 +441,12 @@ const GodotPWA = {
 	godot_js_pwa_cb__sig: 'vi',
 	godot_js_pwa_cb: function (p_update_cb) {
 		if ('serviceWorker' in navigator) {
-			const cb = GodotRuntime.get_func(p_update_cb);
-			navigator.serviceWorker.getRegistration().then(GodotPWA.updateState.bind(null, cb));
+			try {
+				const cb = GodotRuntime.get_func(p_update_cb);
+				navigator.serviceWorker.getRegistration().then(GodotPWA.updateState.bind(null, cb));
+			} catch (e) {
+				GodotRuntime.error('Failed to assign PWA callback', e);
+			}
 		}
 	},
 
@@ -450,12 +454,17 @@ const GodotPWA = {
 	godot_js_pwa_update__sig: 'i',
 	godot_js_pwa_update: function () {
 		if ('serviceWorker' in navigator && GodotPWA.hasUpdate) {
-			navigator.serviceWorker.getRegistration().then(function (reg) {
-				if (!reg || !reg.waiting) {
-					return;
-				}
-				reg.waiting.postMessage('update');
-			});
+			try {
+				navigator.serviceWorker.getRegistration().then(function (reg) {
+					if (!reg || !reg.waiting) {
+						return;
+					}
+					reg.waiting.postMessage('update');
+				});
+			} catch (e) {
+				GodotRuntime.error(e);
+				return 1;
+			}
 			return 0;
 		}
 		return 1;