Added TeaVM stubs to get CI working with the new port

Author: shai-almog

Ports/JavaScriptPort/src/main/java/com/codename1/impl/html5/ParparVMBootstrap.java

@@ -9,11 +9,13 @@
 import com.codename1.io.Log;
 import com.codename1.system.Lifecycle;
 import com.codename1.ui.Display;
+import org.teavm.jso.JSBody;
+import org.teavm.jso.browser.Window;
+import org.teavm.jso.dom.events.Event;
 
 /**
  * Bootstrap for ParparVM JavaScript builds.
- * This is a minimal bootstrap that doesn't depend on TeaVM JSO classes.
- * The browser runtime handles JS interop via parparvm_runtime.js and browser_bridge.js.
+ * Uses parparvm_runtime.js for JS interop via native method bindings.
  */
 public final class ParparVMBootstrap implements Runnable {
     private final Lifecycle lifecycle;
@@ -23,20 +25,37 @@ public ParparVMBootstrap(Lifecycle lifecycle) {
     }
 
     public static void bootstrap(Lifecycle lifecycle) {
-        // Note: ImplementationFactory is set by the translated app's static initializers
-        // For ParparVM, native bindings are provided by parparvm_runtime.js
+        com.codename1.impl.ImplementationFactory.setInstance(new com.codename1.impl.ImplementationFactory());
         ParparVMBootstrap bootstrap = new ParparVMBootstrap(lifecycle);
         Display.init(bootstrap);
         bootstrap.run();
     }
 
+    @JSBody(params = {}, script = "window.cn1Initialized = true;")
+    private static native void setInitialized();
+
+    @JSBody(params = {}, script = "window.cn1Started = true;")
+    private static native void setStarted();
+
     @Override
     public void run() {
         try {
+            HTML5Implementation.setMainClass(lifecycle);
+            dispatchEvent("beforecn1init", 201);
             lifecycle.init(this);
+            setInitialized();
+            dispatchEvent("aftercn1init", 202);
+            dispatchEvent("beforecn1start", 203);
             lifecycle.start();
+            setStarted();
+            dispatchEvent("aftercn1start", 204);
         } catch (Throwable t) {
             Log.e(t);
         }
     }
-}
+
+    private static void dispatchEvent(String type, int code) {
+        Event evt = HTML5Implementation.createCustomEvent(type, "", code);
+        Window.current().dispatchEvent(evt);
+    }
+}

Ports/JavaScriptPort/src/main/java/org/teavm/classlib/impl/tz/DateTimeZone.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2026 Codename One and contributors.
+ */
+package org.teavm.jso.classlib.impl.tz;
+
+public class DateTimeZone {
+    private final String id;
+    
+    public DateTimeZone(String id) {
+        this.id = id;
+    }
+    
+    public String getID() {
+        return id;
+    }
+    
+    public long getOffset(long instant) {
+        return 0;
+    }
+    
+    public static DateTimeZone forID(String id) {
+        return new DateTimeZone(id);
+    }
+}

Ports/JavaScriptPort/src/main/java/org/teavm/classlib/impl/tz/DateTimeZoneProvider.java

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2026 Codename One and contributors.
+ */
+package org.teavm.jso.classlib.impl.tz;
+
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+
+public final class DateTimeZoneProvider {
+    private DateTimeZoneProvider() {}
+    
+    @JSBody(params = {}, script = "return Intl.DateTimeFormat().resolvedOptions().timeZone || 'UTC'")
+    public static native String detect();
+    
+    public static DateTimeZone getDefault() {
+        return new DateTimeZone(detect());
+    }
+    
+    @JSBody(params = {}, script = "return true")
+    public static native boolean timeZoneDetectionEnabled();
+}

Ports/JavaScriptPort/src/main/java/org/teavm/interop/Async.java

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2026 Codename One and contributors.
+ * Licensed under the PolyForm Noncommercial License 1.0.0.
+ */
+package org.teavm.interop;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Async {}

Ports/JavaScriptPort/src/main/java/org/teavm/interop/AsyncCallback.java

@@ -0,0 +1,10 @@
+/*
+ * Copyright (c) 2026 Codename One and contributors.
+ * Licensed under the PolyForm Noncommercial License 1.0.0.
+ */
+package org.teavm.interop;
+
+public interface AsyncCallback<T> {
+    void complete(T result);
+    void error(Throwable t);
+}

Ports/JavaScriptPort/src/main/java/org/teavm/interop/SuppressSyncErrors.java

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2026 Codename One and contributors.
+ * Licensed under the PolyForm Noncommercial License 1.0.0.
+ */
+package org.teavm.interop;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target({ElementType.TYPE, ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface SuppressSyncErrors {}

Ports/JavaScriptPort/src/main/java/org/teavm/interop/Sync.java

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2026 Codename One and contributors.
+ * Licensed under the PolyForm Noncommercial License 1.0.0.
+ */
+package org.teavm.interop;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Sync {}

Ports/JavaScriptPort/src/main/java/org/teavm/jso/JSBody.java

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2026 Codename One and contributors.
+ * Licensed under the PolyForm Noncommercial License 1.0.0.
+ */
+package org.teavm.jso;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface JSBody {
+    String[] params() default {};
+    String script() default "";
+    boolean module() default false;
+}

Ports/JavaScriptPort/src/main/java/org/teavm/jso/JSByRef.java

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2026 Codename One and contributors.
+ */
+package org.teavm.jso;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Marker annotation for JSFunctor parameters.
+ */
+@Target(ElementType.PARAMETER)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface JSByRef {}

Ports/JavaScriptPort/src/main/java/org/teavm/jso/JSFunctor.java

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2026 Codename One and contributors.
+ * Licensed under the PolyForm Noncommercial License 1.0.0.
+ */
+package org.teavm.jso;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface JSFunctor {}