# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1408298285 -7200
# Node ID 2d3d0b72af04665e82ba3e0074663267fd2b330f
# Parent  1efb2645c7aacf1bf11d95470bdfd3ff0e5b2b1e
1st implementation of interface extender methods

diff -r 1efb2645c7aa -r 2d3d0b72af04 rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Sun Aug 17 08:27:45 2014 +0200
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Sun Aug 17 19:58:05 2014 +0200
@@ -261,6 +261,19 @@
         append("\n    function fillInstOf(x) {");
         String instOfName = "$instOf_" + className;
         append("\n        Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
+        if (jc.isInterface()) {
+            for (MethodData m : jc.getMethods()) {
+                if ((m.getAccess() & ACC_ABSTRACT) == 0
+                        && (m.getAccess() & ACC_STATIC) == 0
+                        && (m.getAccess() & ACC_PRIVATE) == 0) {
+                    final String mn = findMethodName(m, new StringBuilder());
+                    append("\n        try {");
+                    append("\n          Object.defineProperty(x, '").append(mn).append("', { value : c['").append(mn).append("']});");
+                    append("\n        } catch (ignore) {");
+                    append("\n        }");
+                }
+            }
+        }
         for (String superInterface : jc.getSuperInterfaces()) {
             String intrfc = superInterface.replace('/', '_');
             append("\n      vm.").append(intrfc).append("(false)['fillInstOf'](x);");
diff -r 1efb2645c7aa -r 2d3d0b72af04 rt/vm8/src/test/java/org/apidesign/bck2brwsr/vm8/Defaults.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/vm8/src/test/java/org/apidesign/bck2brwsr/vm8/Defaults.java	Sun Aug 17 19:58:05 2014 +0200
@@ -0,0 +1,48 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.vm8;
+
+public interface Defaults {
+    public static int staticValue() {
+        return 42;
+    }
+    
+    public default int value() {
+        return 42;
+    }
+    
+    public static Defaults create(boolean overriden) {
+        class X implements Defaults {
+        }
+        class Y implements Defaults {
+            @Override
+            public int value() {
+                return 7;
+            }
+        }
+        return overriden ? new Y() : new X();
+    }
+    
+    public static int defaultValue() {
+        return create(false).value();
+    }
+    
+    public static int myValue() {
+        return create(true).value();
+    }
+}
diff -r 1efb2645c7aa -r 2d3d0b72af04 rt/vm8/src/test/java/org/apidesign/bck2brwsr/vm8/DefaultsTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/vm8/src/test/java/org/apidesign/bck2brwsr/vm8/DefaultsTest.java	Sun Aug 17 19:58:05 2014 +0200
@@ -0,0 +1,56 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.vm8;
+
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+public class DefaultsTest {
+    private static TestVM code;
+    
+    @Test public void callStatic() throws Exception {
+        Object js = code.execCode("Value from static method",
+            Defaults.class, "staticValue__I", 42
+        );
+    }
+
+    @Test public void defaultValue() throws Exception {
+        Object js = code.execCode("Value from interface",
+            Defaults.class, "defaultValue__I", 42
+        );
+    }
+
+    @Test public void overridenValue() throws Exception {
+        Object js = code.execCode("Value from class",
+            Defaults.class, "myValue__I", 7
+        );
+    }
+
+    @BeforeClass
+    public static void compileTheCode() throws Exception {
+        code = TestVM.compileClass(
+                "org/apidesign/bck2brwsr/vm8/Defaults");
+    }
+
+    @AfterClass
+    public static void releaseTheCode() {
+        code = null;
+    }
+    
+}