Add TrustedTypes (#173)

Fixes #172

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         # TODO(srujzs): Replace with stable when 3.3 is out.
-        sdk: [beta]
+        sdk: [dev, 3.3]
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
       - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3
@@ -46,8 +46,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        # TODO(srujzs): Add back stable when 3.3 is out.
-        sdk: [dev, beta]
+        sdk: [dev, 3.3]
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
       - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3
@@ -68,7 +67,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        sdk: [main, dev]
+        sdk: [dev]
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
       - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.5.1-wip
+
+- Add [`TrustedTypes`](https://web.dev/trusted-types) members.
+
 ## 0.5.0
 
 - Redeprecate APIs that were deprecated in `0.4.1` but undeprecated in `0.4.2`.

lib/src/dom.dart

@@ -91,6 +91,7 @@ export 'dom/streams.dart';
 export 'dom/svg.dart';
 export 'dom/svg_animations.dart';
 export 'dom/touch_events.dart';
+export 'dom/trusted_types.dart';
 export 'dom/uievents.dart';
 export 'dom/url.dart';
 export 'dom/user_timing.dart';

lib/src/dom/html.dart

@@ -38,6 +38,7 @@ import 'selection_api.dart';
 import 'service_workers.dart';
 import 'speech_api.dart';
 import 'storage.dart';
+import 'trusted_types.dart';
 import 'uievents.dart';
 import 'vibration.dart';
 import 'web_locks.dart';
@@ -3094,6 +3095,7 @@ extension type Window._(JSObject _) implements EventTarget, JSObject {
   external bool get isSecureContext;
   external bool get crossOriginIsolated;
   external CacheStorage get caches;
+  external TrustedTypePolicyFactory get trustedTypes;
   external Storage get sessionStorage;
   external Storage get localStorage;
 }
@@ -3745,6 +3747,7 @@ extension type WorkerGlobalScope._(JSObject _)
   external bool get isSecureContext;
   external bool get crossOriginIsolated;
   external CacheStorage get caches;
+  external TrustedTypePolicyFactory get trustedTypes;
 }
 extension type DedicatedWorkerGlobalScope._(JSObject _)
     implements WorkerGlobalScope, JSObject {

lib/src/dom/trusted_types.dart

@@ -0,0 +1,82 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// Generated from Web IDL definitions.
+
+@JS()
+library;
+
+import 'dart:js_interop';
+
+typedef HTMLString = String;
+typedef ScriptString = String;
+typedef ScriptURLString = String;
+typedef TrustedType = JSObject;
+typedef CreateHTMLCallback = JSFunction;
+typedef CreateScriptCallback = JSFunction;
+typedef CreateScriptURLCallback = JSFunction;
+extension type TrustedHTML._(JSObject _) implements JSObject {
+  external static TrustedHTML fromLiteral(JSObject templateStringsArray);
+  external String toJSON();
+}
+extension type TrustedScript._(JSObject _) implements JSObject {
+  external static TrustedScript fromLiteral(JSObject templateStringsArray);
+  external String toJSON();
+}
+extension type TrustedScriptURL._(JSObject _) implements JSObject {
+  external static TrustedScriptURL fromLiteral(JSObject templateStringsArray);
+  external String toJSON();
+}
+extension type TrustedTypePolicyFactory._(JSObject _) implements JSObject {
+  external TrustedTypePolicy createPolicy(
+    String policyName, [
+    TrustedTypePolicyOptions policyOptions,
+  ]);
+  external bool isHTML(JSAny? value);
+  external bool isScript(JSAny? value);
+  external bool isScriptURL(JSAny? value);
+  external String? getAttributeType(
+    String tagName,
+    String attribute, [
+    String elementNs,
+    String attrNs,
+  ]);
+  external String? getPropertyType(
+    String tagName,
+    String property, [
+    String elementNs,
+  ]);
+  external TrustedHTML get emptyHTML;
+  external TrustedScript get emptyScript;
+  external TrustedTypePolicy? get defaultPolicy;
+}
+extension type TrustedTypePolicy._(JSObject _) implements JSObject {
+  external TrustedHTML createHTML(
+    String input,
+    JSAny? arguments,
+  );
+  external TrustedScript createScript(
+    String input,
+    JSAny? arguments,
+  );
+  external TrustedScriptURL createScriptURL(
+    String input,
+    JSAny? arguments,
+  );
+  external String get name;
+}
+extension type TrustedTypePolicyOptions._(JSObject _) implements JSObject {
+  external factory TrustedTypePolicyOptions({
+    CreateHTMLCallback createHTML,
+    CreateScriptCallback createScript,
+    CreateScriptURLCallback createScriptURL,
+  });
+
+  external set createHTML(CreateHTMLCallback value);
+  external CreateHTMLCallback get createHTML;
+  external set createScript(CreateScriptCallback value);
+  external CreateScriptCallback get createScript;
+  external set createScriptURL(CreateScriptURLCallback value);
+  external CreateScriptURLCallback get createScriptURL;
+}

pubspec.yaml

@@ -1,10 +1,10 @@
 name: web
-version: 0.5.0
+version: 0.5.1-wip
 description: Lightweight browser API bindings built around JS static interop.
 repository: https://github.com/dart-lang/web
 
 environment:
-  sdk: ^3.3.0-76.0.dev
+  sdk: ^3.3.0
 
 dev_dependencies:
   analyzer: ^6.3.0

tool/generator/translator.dart

@@ -976,6 +976,7 @@ class Translator {
       'touch-events',
       'vibration',
       'webrtc-stats',
+      'trusted-types',
     };
     if (allowList.contains(name)) {
       return true;