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diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeObject.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeObject.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
- * Igor Bukanov
- * Bob Jervis
- * Mike McCabe
- *
- * 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 Object native object.
- * See ECMA 15.2.
- * @author Norris Boyd
- */
-public class NativeObject extends IdScriptableObject
-{
- static final long serialVersionUID = -6345305608474346996L;
-
- private static final Object OBJECT_TAG = new Object();
-
- static void init(Scriptable scope, boolean sealed)
- {
- NativeObject obj = new NativeObject();
- obj.exportAsJSClass(MAX_PROTOTYPE_ID, scope, sealed);
- }
-
- public String getClassName()
- {
- return "Object";
- }
-
- public String toString()
- {
- return ScriptRuntime.defaultObjectToString(this);
- }
-
- protected void initPrototypeId(int id)
- {
- String s;
- int arity;
- switch (id) {
- case Id_constructor: arity=1; s="constructor"; break;
- case Id_toString: arity=0; s="toString"; break;
- case Id_toLocaleString: arity=0; s="toLocaleString"; break;
- case Id_valueOf: arity=0; s="valueOf"; break;
- case Id_hasOwnProperty: arity=1; s="hasOwnProperty"; break;
- case Id_propertyIsEnumerable:
- arity=1; s="propertyIsEnumerable"; break;
- case Id_isPrototypeOf: arity=1; s="isPrototypeOf"; break;
- case Id_toSource: arity=0; s="toSource"; break;
- case Id___defineGetter__:
- arity=2; s="__defineGetter__"; break;
- case Id___defineSetter__:
- arity=2; s="__defineSetter__"; break;
- case Id___lookupGetter__:
- arity=1; s="__lookupGetter__"; break;
- case Id___lookupSetter__:
- arity=1; s="__lookupSetter__"; break;
- default: throw new IllegalArgumentException(String.valueOf(id));
- }
- initPrototypeMethod(OBJECT_TAG, id, s, arity);
- }
-
- public Object execIdCall(IdFunctionObject f, Context cx, Scriptable scope,
- Scriptable thisObj, Object[] args)
- {
- if (!f.hasTag(OBJECT_TAG)) {
- return super.execIdCall(f, cx, scope, thisObj, args);
- }
- int id = f.methodId();
- switch (id) {
- case Id_constructor: {
- if (thisObj != null) {
- // BaseFunction.construct will set up parent, proto
- return f.construct(cx, scope, args);
- }
- if (args.length == 0 || args[0] == null
- || args[0] == Undefined.instance)
- {
- return new NativeObject();
- }
- return ScriptRuntime.toObject(cx, scope, args[0]);
- }
-
- case Id_toLocaleString: // For now just alias toString
- case Id_toString: {
- if (cx.hasFeature(Context.FEATURE_TO_STRING_AS_SOURCE)) {
- String s = ScriptRuntime.defaultObjectToSource(cx, scope,
- thisObj, args);
- int L = s.length();
- if (L != 0 && s.charAt(0) == '(' && s.charAt(L - 1) == ')') {
- // Strip () that surrounds toSource
- s = s.substring(1, L - 1);
- }
- return s;
- }
- return ScriptRuntime.defaultObjectToString(thisObj);
- }
-
- case Id_valueOf:
- return thisObj;
-
- case Id_hasOwnProperty: {
- boolean result;
- if (args.length == 0) {
- result = false;
- } else {
- String s = ScriptRuntime.toStringIdOrIndex(cx, args[0]);
- if (s == null) {
- int index = ScriptRuntime.lastIndexResult(cx);
- result = thisObj.has(index, thisObj);
- } else {
- result = thisObj.has(s, thisObj);
- }
- }
- return ScriptRuntime.wrapBoolean(result);
- }
-
- case Id_propertyIsEnumerable: {
- boolean result;
- if (args.length == 0) {
- result = false;
- } else {
- String s = ScriptRuntime.toStringIdOrIndex(cx, args[0]);
- if (s == null) {
- int index = ScriptRuntime.lastIndexResult(cx);
- result = thisObj.has(index, thisObj);
- if (result && thisObj instanceof ScriptableObject) {
- ScriptableObject so = (ScriptableObject)thisObj;
- int attrs = so.getAttributes(index);
- result = ((attrs & ScriptableObject.DONTENUM) == 0);
- }
- } else {
- result = thisObj.has(s, thisObj);
- if (result && thisObj instanceof ScriptableObject) {
- ScriptableObject so = (ScriptableObject)thisObj;
- int attrs = so.getAttributes(s);
- result = ((attrs & ScriptableObject.DONTENUM) == 0);
- }
- }
- }
- return ScriptRuntime.wrapBoolean(result);
- }
-
- case Id_isPrototypeOf: {
- boolean result = false;
- if (args.length != 0 && args[0] instanceof Scriptable) {
- Scriptable v = (Scriptable) args[0];
- do {
- v = v.getPrototype();
- if (v == thisObj) {
- result = true;
- break;
- }
- } while (v != null);
- }
- return ScriptRuntime.wrapBoolean(result);
- }
-
- case Id_toSource:
- return ScriptRuntime.defaultObjectToSource(cx, scope, thisObj,
- args);
- case Id___defineGetter__:
- case Id___defineSetter__:
- {
- if (args.length < 2 || !(args[1] instanceof Callable)) {
- Object badArg = (args.length >= 2 ? args[1]
- : Undefined.instance);
- throw ScriptRuntime.notFunctionError(badArg);
- }
- if (!(thisObj instanceof ScriptableObject)) {
- throw Context.reportRuntimeError2(
- "msg.extend.scriptable",
- thisObj.getClass().getName(),
- String.valueOf(args[0]));
- }
- ScriptableObject so = (ScriptableObject)thisObj;
- String name = ScriptRuntime.toStringIdOrIndex(cx, args[0]);
- int index = (name != null ? 0
- : ScriptRuntime.lastIndexResult(cx));
- Callable getterOrSetter = (Callable)args[1];
- boolean isSetter = (id == Id___defineSetter__);
- so.setGetterOrSetter(name, index, getterOrSetter, isSetter);
- if (so instanceof NativeArray)
- ((NativeArray)so).setDenseOnly(false);
- }
- return Undefined.instance;
-
- case Id___lookupGetter__:
- case Id___lookupSetter__:
- {
- if (args.length < 1 ||
- !(thisObj instanceof ScriptableObject))
- return Undefined.instance;
-
- ScriptableObject so = (ScriptableObject)thisObj;
- String name = ScriptRuntime.toStringIdOrIndex(cx, args[0]);
- int index = (name != null ? 0
- : ScriptRuntime.lastIndexResult(cx));
- boolean isSetter = (id == Id___lookupSetter__);
- Object gs;
- for (;;) {
- gs = so.getGetterOrSetter(name, index, isSetter);
- if (gs != null)
- break;
- // If there is no getter or setter for the object itself,
- // how about the prototype?
- Scriptable v = so.getPrototype();
- if (v == null)
- break;
- if (v instanceof ScriptableObject)
- so = (ScriptableObject)v;
- else
- break;
- }
- if (gs != null)
- return gs;
- }
- return Undefined.instance;
-
- default:
- throw new IllegalArgumentException(String.valueOf(id));
- }
- }
-
-// #string_id_map#
-
- protected int findPrototypeId(String s)
- {
- int id;
-// #generated# Last update: 2007-05-09 08:15:55 EDT
- L0: { id = 0; String X = null; int c;
- L: switch (s.length()) {
- case 7: X="valueOf";id=Id_valueOf; break L;
- case 8: c=s.charAt(3);
- if (c=='o') { X="toSource";id=Id_toSource; }
- else if (c=='t') { X="toString";id=Id_toString; }
- break L;
- case 11: X="constructor";id=Id_constructor; break L;
- case 13: X="isPrototypeOf";id=Id_isPrototypeOf; break L;
- case 14: c=s.charAt(0);
- if (c=='h') { X="hasOwnProperty";id=Id_hasOwnProperty; }
- else if (c=='t') { X="toLocaleString";id=Id_toLocaleString; }
- break L;
- case 16: c=s.charAt(2);
- if (c=='d') {
- c=s.charAt(8);
- if (c=='G') { X="__defineGetter__";id=Id___defineGetter__; }
- else if (c=='S') { X="__defineSetter__";id=Id___defineSetter__; }
- }
- else if (c=='l') {
- c=s.charAt(8);
- if (c=='G') { X="__lookupGetter__";id=Id___lookupGetter__; }
- else if (c=='S') { X="__lookupSetter__";id=Id___lookupSetter__; }
- }
- break L;
- case 20: X="propertyIsEnumerable";id=Id_propertyIsEnumerable; break L;
- }
- if (X!=null && X!=s && !X.equals(s)) id = 0;
- break L0;
- }
-// #/generated#
- return id;
- }
-
- private static final int
- Id_constructor = 1,
- Id_toString = 2,
- Id_toLocaleString = 3,
- Id_valueOf = 4,
- Id_hasOwnProperty = 5,
- Id_propertyIsEnumerable = 6,
- Id_isPrototypeOf = 7,
- Id_toSource = 8,
- Id___defineGetter__ = 9,
- Id___defineSetter__ = 10,
- Id___lookupGetter__ = 11,
- Id___lookupSetter__ = 12,
- MAX_PROTOTYPE_ID = 12;
-
-// #/string_id_map#
-}
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-06-27 21:10:08 +0000