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75d18cd332
Support for jsGet_ and jsSet_ prefixes to methods for explicit getter and setter definition. Addition of "importClass" and "importPackage" top-level functions. The beginnings of a history object accessible from the shell.
75 lines
2.2 KiB
Java
75 lines
2.2 KiB
Java
/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1997-1999 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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package org.mozilla.javascript;
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/**
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* This class implements the Boolean native object.
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* See ECMA 15.6.
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* @author Norris Boyd
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*/
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public class NativeBoolean extends ScriptableObject {
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/**
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* Zero-parameter constructor: just used to create Boolean.prototype
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*/
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public NativeBoolean() {
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}
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public NativeBoolean(boolean b) {
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booleanValue = b;
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}
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public String getClassName() {
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return "Boolean";
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}
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public Object getDefaultValue(Class typeHint) {
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// This is actually non-ECMA, but will be proposed
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// as a change in round 2.
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if (typeHint == ScriptRuntime.BooleanClass)
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return booleanValue ? Boolean.TRUE : Boolean.FALSE;
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return super.getDefaultValue(typeHint);
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}
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public static Object jsConstructor(Context cx, Object[] args,
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Function ctorObj, boolean inNewExpr)
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{
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boolean b = args.length >= 1
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? ScriptRuntime.toBoolean(args[0])
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: false;
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if (inNewExpr) {
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// new Boolean(val) creates a new boolean object.
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return new NativeBoolean(b);
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}
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// Boolean(val) converts val to a boolean.
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return b ? Boolean.TRUE : Boolean.FALSE;
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}
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public String jsFunction_toString() {
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return booleanValue ? "true" : "false";
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}
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public boolean jsFunction_valueOf() {
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return booleanValue;
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}
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private boolean booleanValue;
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}
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