# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1354110712 -3600
# Node ID a0f4460130b98464de8bf7a71775c77768b21cf8
# Parent  9dc53108d3df27a02352e5f5bed57eba000d1513
We can load in dependant classes

diff -r 9dc53108d3df -r a0f4460130b9 emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js
--- a/emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js	Wed Nov 28 13:41:33 2012 +0100
+++ b/emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js	Wed Nov 28 14:51:52 2012 +0100
@@ -409,6 +409,7 @@
 }
 java_lang_String.prototype = new String;
 java_lang_String.prototype.toString = function() { return this.r; };;
+java_lang_String.prototype.valueOf = function() { return this.toString().valueOf(); };;
 //java_lang_String_classV();
 
 /* new method for JavaScript String */
diff -r 9dc53108d3df -r a0f4460130b9 vm/src/test/java/org/apidesign/vm4brwsr/VMLazy.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/VMLazy.java	Wed Nov 28 13:41:33 2012 +0100
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/VMLazy.java	Wed Nov 28 14:51:52 2012 +0100
@@ -19,25 +19,42 @@
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
+import org.apidesign.bck2brwsr.core.JavaScriptBody;
 
 /**
  *
  * @author Jaroslav Tulach <jtulach@netbeans.org>
  */
 class VMLazy extends ByteCodeToJavaScript {
-    private VMLazy(Appendable out) {
+    private final Object vm;
+    private final Object global;
+    
+    private VMLazy(Object global, Object vm, Appendable out) {
         super(out);
+        this.vm = vm;
+        this.global = global;
     }
     
-    static String toJavaScript(byte[] is) throws IOException {
+    static String toJavaScript(Object global, Object vm, byte[] is) throws IOException {
         StringBuilder sb = new StringBuilder();
-        new VMLazy(sb).compile(new ByteArrayInputStream(is));
+        new VMLazy(global, vm, sb).compile(new ByteArrayInputStream(is));
         return sb.toString().toString();
     }
 
+    @JavaScriptBody(args = { "self", "n" }, 
+        body=
+          "var cls = n.replaceLjava_lang_StringCC(n,'/','_').toString();"
+        + "var glb = self.fld_global;"
+        + "var vm = self.fld_vm;"
+        + "if (glb[cls]) return false;"
+        + "glb[cls] = function() {"
+        + "  return vm.loadClass(n,cls);"
+        + "};"
+        + "return true;"
+    )
     @Override
     protected boolean requireReference(String internalClassName) {
-        return false;
+        throw new UnsupportedOperationException();
     }
 
     @Override
diff -r 9dc53108d3df -r a0f4460130b9 vm/src/test/java/org/apidesign/vm4brwsr/VMLazyTest.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/VMLazyTest.java	Wed Nov 28 13:41:33 2012 +0100
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/VMLazyTest.java	Wed Nov 28 14:51:52 2012 +0100
@@ -42,16 +42,21 @@
         StringBuilder sb = new StringBuilder();
         
         sb.append("\nfunction test(clazz, as, method) {");
-        sb.append("\n  var l = new lazyVM();");
+        sb.append("\n  var l = new lazyVM(this);");
         sb.append("\n  var c = l.loadClass(clazz, as);");
         sb.append("\n  return c[method]();");
         sb.append("\n}");
         
         
-        sb.append("\nfunction lazyVM() {");
+        sb.append("\nfunction lazyVM(global) {");
         sb.append("\n  var self = this;");
-        sb.append("\n  this.constructor.prototype.loadClass = function(res, name) {");
-        sb.append("\n    var script = org_apidesign_vm4brwsr_VMLazy(true).toJavaScriptLjava_lang_StringAB(loader.get(res + '.class'));");
+        sb.append("\n  var glb = global;");
+        sb.append("\n  lazyVM.prototype.loadClass = function(res, name) {");
+        sb.append("\n    var script = org_apidesign_vm4brwsr_VMLazy(true)."
+            + "toJavaScriptLjava_lang_StringLjava_lang_ObjectLjava_lang_ObjectAB("
+            + "  glb, self,"
+            + "  loader.get(res + '.class')"
+            + ");");
         sb.append("\n    try {");
         sb.append("\n      new Function(script)(self, name);");
         sb.append("\n    } catch (ex) {");
@@ -75,7 +80,12 @@
             "org/apidesign/vm4brwsr/StaticMethod", "org_apidesign_vm4brwsr_StaticMethod", "minusOneI"
         );
     }
-    
+
+    @Test public void loadDependantClass() throws Exception {
+        assertExec("Trying to get zero", "test", Double.valueOf(0),
+            "org/apidesign/vm4brwsr/InstanceSub", "org_apidesign_vm4brwsr_InstanceSub", "recallDblD"
+        );
+    }
 
     private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
         Object ret = null;