is:wasm-ready tag

lib/src/report/multi_platform.dart

@@ -37,6 +37,7 @@ Future<ReportSection> multiPlatform(String packageDir, Pubspec pubspec) async {
 
     Subsection scorePlatforms(
         List<String> tags, List<Explanation> explanations) {
+      // Scoring and the report only takes these platforms into account.
       final tagNames = const {
         PanaTags.platformIos: 'iOS',
         PanaTags.platformAndroid: 'Android',
@@ -45,12 +46,13 @@ Future<ReportSection> multiPlatform(String packageDir, Pubspec pubspec) async {
         PanaTags.platformMacos: 'macOS',
         PanaTags.platformLinux: 'Linux',
       };
+      final officialTags = tags.where(tagNames.containsKey).toList();
       final sdkExplanations =
           explanations.where((e) => e.tag != null && e.tag!.startsWith('sdk:'));
       final platformExplanations = explanations
           .where((e) => e.tag == null || !e.tag!.startsWith('sdk:'));
       final officialExplanations = platformExplanations.where((e) =>
-          !tags.contains(e.tag) &&
+          !officialTags.contains(e.tag) &&
           (e.tag == null || tagNames.containsKey(e.tag)));
       final trustExplanations = explanations.where((e) => tags.contains(e.tag));
       final paragraphs = <Paragraph>[
@@ -59,7 +61,7 @@ Future<ReportSection> multiPlatform(String packageDir, Pubspec pubspec) async {
         if (sdkExplanations.isNotEmpty)
           // This empty line is required for `package:markdown` to render the following list correctly.
           RawParagraph(''),
-        for (final tag in tags.where((e) => e.startsWith('platform')))
+        for (final tag in officialTags.where((e) => e.startsWith('platform')))
           RawParagraph('* ✓ ${tagNames[tag]}'),
         if (officialExplanations.isNotEmpty)
           RawParagraph('\nThese platforms are not supported:\n'),
@@ -70,8 +72,6 @@ Future<ReportSection> multiPlatform(String packageDir, Pubspec pubspec) async {
         ...trustExplanations.map(explanationToIssue),
       ];
 
-      final officialTags = tags.where(tagNames.containsKey).toList();
-
       final status =
           officialTags.where((tag) => tag.startsWith('platform:')).isEmpty
               ? ReportStatus.failed

lib/src/tag/_specs.dart

@@ -67,6 +67,7 @@ class Runtime {
     nativeAot,
     nativeJit,
     web,
+    wasm,
   ];
 
   static final nativeAot = Runtime(
@@ -90,6 +91,12 @@ class Runtime {
     tag: PanaTags.runtimeWeb,
   );
 
+  static final wasm = Runtime(
+    'wasm',
+    {..._onAllPlatforms, 'ui', 'ui_web', 'js_interop', 'js_interop_unsafe'},
+    tag: PanaTags.isWasmReady,
+  );
+
   static final flutterNative = Runtime(
     'flutter-native',
     {

lib/src/tag/pana_tags.dart

@@ -17,6 +17,7 @@ abstract class PanaTags {
   static const runtimeFlutterNative = 'runtime:flutter-native';
   static const runtimeFlutterWeb = 'runtime:flutter-web';
   static const runtimeWeb = 'runtime:web';
+  static const isWasmReady = 'is:wasm-ready';
 
   // platform tags
   static const platformAndroid = 'platform:android';

test/goldens/end2end/async-2.11.0.json

@@ -56,6 +56,7 @@
     "runtime:native-aot",
     "runtime:native-jit",
     "runtime:web",
+    "is:wasm-ready",
     "is:null-safe",
     "is:dart3-compatible",
     "license:bsd-3-clause",

test/goldens/end2end/http-0.13.0.json

@@ -61,6 +61,7 @@
     "runtime:native-aot",
     "runtime:native-jit",
     "runtime:web",
+    "is:wasm-ready",
     "is:null-safe",
     "is:dart3-compatible",
     "license:bsd-3-clause",

test/goldens/end2end/lints-1.0.0.json

@@ -38,6 +38,7 @@
     "runtime:native-aot",
     "runtime:native-jit",
     "runtime:web",
+    "is:wasm-ready",
     "is:null-safe",
     "is:dart3-compatible",
     "license:bsd-3-clause",

test/tag/tag_end2end_test.dart

@@ -48,6 +48,7 @@ void main() {
             'runtime:native-jit',
             'runtime:native-aot',
             'runtime:web',
+            'is:wasm-ready',
           },
           explanations: isEmpty);
       _expectTagging(tagger.flutterPluginTags, tags: isEmpty);
@@ -310,8 +311,12 @@ int fourtyTwo() => 42;
       _expectTagging(tagger.sdkTags, tags: {'sdk:flutter', 'sdk:dart'});
       _expectTagging(tagger.platformTags,
           tags: {'platform:windows', 'platform:android'});
-      _expectTagging(tagger.runtimeTags,
-          tags: ['runtime:native-aot', 'runtime:native-jit', 'runtime:web']);
+      _expectTagging(tagger.runtimeTags, tags: [
+        'runtime:native-aot',
+        'runtime:native-jit',
+        'runtime:web',
+        'is:wasm-ready'
+      ]);
       _expectTagging(tagger.flutterPluginTags, tags: isEmpty);
     });
 
@@ -406,7 +411,13 @@ Because:
             finding: 'Package not compatible with runtime js', explanation: '''
 Because:
 * `package:my_package/my_package.dart` that imports:
-* `dart:io`''')
+* `dart:io`'''),
+        _explanation(
+            finding: 'Package not compatible with runtime wasm',
+            explanation: '''
+Because:
+* `package:my_package/my_package.dart` that imports:
+* `dart:io`'''),
       });
       _expectTagging(tagger.flutterPluginTags, tags: isEmpty);
     });
@@ -449,7 +460,12 @@ int fourtyThree() => 43;
           },
           explanations: isEmpty);
       _expectTagging(tagger.runtimeTags,
-          tags: {'runtime:native-aot', 'runtime:native-jit', 'runtime:web'},
+          tags: {
+            'runtime:native-aot',
+            'runtime:native-jit',
+            'runtime:web',
+            'is:wasm-ready',
+          },
           explanations: isEmpty);
       _expectTagging(tagger.flutterPluginTags, tags: isEmpty);
     });
@@ -507,6 +523,7 @@ name: my_package
             'runtime:native-jit',
             'runtime:native-aot',
             'runtime:web',
+            'is:wasm-ready',
           },
           explanations: isEmpty);
       _expectTagging(tagger.flutterPluginTags, tags: isEmpty);
@@ -536,6 +553,7 @@ name: my_package
             'runtime:native-jit',
             'runtime:native-aot',
             'runtime:web',
+            'is:wasm-ready',
           },
           explanations: isEmpty);
       _expectTagging(tagger.flutterPluginTags, tags: isEmpty);