1 files changed, 136 insertions, 0 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/continuations/Continuation.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/continuations/Continuation.java
new file mode 100644
index 0000000..c6d3966
--- /dev/null
+++ b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/continuations/Continuation.java
@@ -0,0 +1,136 @@
+/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Rhino code, released
+ * May 6, 1999.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1997-1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Igor Bukanov
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License Version 2 or later (the "GPL"), in which
+ * case the provisions of the GPL are applicable instead of those above. If
+ * you wish to allow use of your version of this file only under the terms of
+ * the GPL and not to allow others to use your version of this file under the
+ * MPL, indicate your decision by deleting the provisions above and replacing
+ * them with the notice and other provisions required by the GPL. If you do
+ * not delete the provisions above, a recipient may use your version of this
+ * file under either the MPL or the GPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+package org.mozilla.javascript.continuations;
+
+import org.mozilla.javascript.*;
+
+public final class Continuation extends IdScriptableObject implements Function
+{
+    static final long serialVersionUID = 1794167133757605367L;
+
+    private static final Object FTAG = new Object();
+
+    private Object implementation;
+
+    public static void init(Context cx, Scriptable scope, boolean sealed)
+    {
+        Continuation obj = new Continuation();
+        obj.exportAsJSClass(MAX_PROTOTYPE_ID, scope, sealed);
+    }
+
+    public Object getImplementation()
+    {
+        return implementation;
+    }
+
+    public void initImplementation(Object implementation)
+    {
+        this.implementation = implementation;
+    }
+
+    public String getClassName()
+    {
+        return "Continuation";
+    }
+
+    public Scriptable construct(Context cx, Scriptable scope, Object[] args)
+    {
+        throw Context.reportRuntimeError("Direct call is not supported");
+    }
+
+    public Object call(Context cx, Scriptable scope, Scriptable thisObj,
+                       Object[] args)
+    {
+        return Interpreter.restartContinuation(this, cx, scope, args);
+    }
+
+    public static boolean isContinuationConstructor(IdFunctionObject f)
+    {
+        if (f.hasTag(FTAG) && f.methodId() == Id_constructor) {
+            return true;
+        }
+        return false;
+    }
+
+    protected void initPrototypeId(int id)
+    {
+        String s;
+        int arity;
+        switch (id) {
+          case Id_constructor: arity=0; s="constructor"; break;
+          default: throw new IllegalArgumentException(String.valueOf(id));
+        }
+        initPrototypeMethod(FTAG, id, s, arity);
+    }
+
+    public Object execIdCall(IdFunctionObject f, Context cx, Scriptable scope,
+                             Scriptable thisObj, Object[] args)
+    {
+        if (!f.hasTag(FTAG)) {
+            return super.execIdCall(f, cx, scope, thisObj, args);
+        }
+        int id = f.methodId();
+        switch (id) {
+          case Id_constructor:
+            throw Context.reportRuntimeError("Direct call is not supported");
+        }
+        throw new IllegalArgumentException(String.valueOf(id));
+    }
+
+// #string_id_map#
+
+    protected int findPrototypeId(String s)
+    {
+        int id;
+// #generated# Last update: 2007-05-09 08:16:40 EDT
+        L0: { id = 0; String X = null;
+            if (s.length()==11) { X="constructor";id=Id_constructor; }
+            if (X!=null && X!=s && !X.equals(s)) id = 0;
+            break L0;
+        }
+// #/generated#
+        return id;
+    }
+
+    private static final int
+        Id_constructor          = 1,
+        MAX_PROTOTYPE_ID        = 1;
+
+// #/string_id_map#
+}