Initial work on the new JavaScript port

Author: shai-almog

Ports/JavaScriptPort/LICENSE.md

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+JavaScriptPort and its dedicated fixtures are licensed under the PolyForm Noncommercial License 1.0.0.
+
+Official license text:
+[https://polyformproject.org/licenses/noncommercial/1.0.0/](https://polyformproject.org/licenses/noncommercial/1.0.0/)
+
+This license boundary applies to files inside `Ports/JavaScriptPort/**` unless a file states otherwise.

Ports/JavaScriptPort/NOTICE.md

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+This subtree is intentionally licensed separately from the parent Codename One repository.
+
+Files in `Ports/JavaScriptPort/**` are licensed under PolyForm Noncommercial 1.0.0 and must not inherit the parent repository's standard source-file license headers.

Ports/JavaScriptPort/README.md

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+JavaScriptPort is the browser-runtime work area for the new Codename One JavaScript port.
+
+Scope of this bootstrap:
+- imported HTML5/runtime code from the existing TeaVM port as the behavioral/source baseline
+- PolyForm-licensed port boundary under `Ports/JavaScriptPort/**`
+- ParparVM-oriented smoke fixtures under `Ports/JavaScriptPort/tests/**`
+- executable translator/runtime coverage through the local ParparVM test suite in `vm/tests`
+
+License boundary:
+- `Ports/JavaScriptPort/**` is licensed under PolyForm Noncommercial 1.0.0
+- dedicated smoke fixtures under `Ports/JavaScriptPort/tests/**` use the same license boundary
+- the rest of the repository remains under its existing licensing

Ports/JavaScriptPort/src/main/java/com/codename1/impl/ImplementationFactory.java

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+/*
+ * Copyright (c) 2026 Codename One and contributors.
+ * Licensed under the PolyForm Noncommercial License 1.0.0.
+ * You may use this file only in compliance with that license.
+ * The license notice for this subtree is available in Ports/JavaScriptPort/LICENSE.md.
+ */
+package com.codename1.impl;
+
+import com.codename1.impl.html5.HTML5Implementation;
+import com.codename1.impl.html5.JavaScriptPortBootstrap;
+import com.codename1.impl.html5.URLProxifier;
+import com.codename1.ui.Display;
+
+public class ImplementationFactory {
+    private static ImplementationFactory instance = new ImplementationFactory();
+
+    protected ImplementationFactory() {
+    }
+
+    public static ImplementationFactory getInstance() {
+        return instance;
+    }
+
+    public static void setInstance(ImplementationFactory factory) {
+        instance = factory;
+    }
+
+    public Object createImplementation() {
+        HTML5Implementation implementation = new HTML5Implementation();
+        implementation.setUrlProxifier(new URLProxifier() {
+            @Override
+            public String proxifyURL(String url) {
+                return JavaScriptPortBootstrap.proxifyUrl(Display.getInstance(), url);
+            }
+        });
+        return implementation;
+    }
+}