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-rw-r--r--trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeCall.java154
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diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeCall.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeCall.java
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--- a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeCall.java
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-/* -*- 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):
- * Norris Boyd
- * Bob Jervis
- *
- * 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;
-
-/**
- * This class implements the activation object.
- *
- * See ECMA 10.1.6
- *
- * @see org.mozilla.javascript.Arguments
- * @author Norris Boyd
- */
-public final class NativeCall extends IdScriptableObject
-{
- static final long serialVersionUID = -7471457301304454454L;
-
- private static final Object CALL_TAG = new Object();
-
- static void init(Scriptable scope, boolean sealed)
- {
- NativeCall obj = new NativeCall();
- obj.exportAsJSClass(MAX_PROTOTYPE_ID, scope, sealed);
- }
-
- NativeCall() { }
-
- NativeCall(NativeFunction function, Scriptable scope, Object[] args)
- {
- this.function = function;
-
- setParentScope(scope);
- // leave prototype null
-
- this.originalArgs = (args == null) ? ScriptRuntime.emptyArgs : args;
-
- // initialize values of arguments
- int paramAndVarCount = function.getParamAndVarCount();
- int paramCount = function.getParamCount();
- if (paramAndVarCount != 0) {
- for (int i = 0; i < paramCount; ++i) {
- String name = function.getParamOrVarName(i);
- Object val = i < args.length ? args[i]
- : Undefined.instance;
- defineProperty(name, val, PERMANENT);
- }
- }
-
- // initialize "arguments" property but only if it was not overridden by
- // the parameter with the same name
- if (!super.has("arguments", this)) {
- defineProperty("arguments", new Arguments(this), PERMANENT);
- }
-
- if (paramAndVarCount != 0) {
- for (int i = paramCount; i < paramAndVarCount; ++i) {
- String name = function.getParamOrVarName(i);
- if (!super.has(name, this)) {
- if (function.getParamOrVarConst(i))
- defineProperty(name, Undefined.instance, CONST);
- else
- defineProperty(name, Undefined.instance, PERMANENT);
- }
- }
- }
- }
-
- public String getClassName()
- {
- return "Call";
- }
-
- protected int findPrototypeId(String s)
- {
- return s.equals("constructor") ? Id_constructor : 0;
- }
-
- protected void initPrototypeId(int id)
- {
- String s;
- int arity;
- if (id == Id_constructor) {
- arity=1; s="constructor";
- } else {
- throw new IllegalArgumentException(String.valueOf(id));
- }
- initPrototypeMethod(CALL_TAG, id, s, arity);
- }
-
- public Object execIdCall(IdFunctionObject f, Context cx, Scriptable scope,
- Scriptable thisObj, Object[] args)
- {
- if (!f.hasTag(CALL_TAG)) {
- return super.execIdCall(f, cx, scope, thisObj, args);
- }
- int id = f.methodId();
- if (id == Id_constructor) {
- if (thisObj != null) {
- throw Context.reportRuntimeError1("msg.only.from.new", "Call");
- }
- ScriptRuntime.checkDeprecated(cx, "Call");
- NativeCall result = new NativeCall();
- result.setPrototype(getObjectPrototype(scope));
- return result;
- }
- throw new IllegalArgumentException(String.valueOf(id));
- }
-
- private static final int
- Id_constructor = 1,
- MAX_PROTOTYPE_ID = 1;
-
- NativeFunction function;
- Object[] originalArgs;
-
- transient NativeCall parentActivationCall;
-}
-